| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.pm; |
| |
| import static android.Manifest.permission.READ_EXTERNAL_STORAGE; |
| import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE; |
| import static android.Manifest.permission.WRITE_MEDIA_STORAGE; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_POLICY_FIXED; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_REVIEW_REQUIRED; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_USER_FIXED; |
| import static android.content.pm.PackageManager.FLAG_PERMISSION_USER_SET; |
| import static android.content.pm.PackageManager.INSTALL_EXTERNAL; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_EPHEMERAL_INVALID; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_APK; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_TEST_ONLY; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_USER_RESTRICTED; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; |
| import static android.content.pm.PackageManager.INSTALL_FORWARD_LOCK; |
| import static android.content.pm.PackageManager.INSTALL_INTERNAL; |
| import static android.content.pm.PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; |
| import static android.content.pm.PackageManager.MATCH_ALL; |
| import static android.content.pm.PackageManager.MATCH_DEBUG_TRIAGED_MISSING; |
| import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS; |
| import static android.content.pm.PackageManager.MATCH_ENCRYPTION_AWARE_AND_UNAWARE; |
| import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY; |
| import static android.content.pm.PackageManager.MATCH_UNINSTALLED_PACKAGES; |
| import static android.content.pm.PackageManager.MOVE_FAILED_DOESNT_EXIST; |
| import static android.content.pm.PackageManager.MOVE_FAILED_INTERNAL_ERROR; |
| import static android.content.pm.PackageManager.MOVE_FAILED_OPERATION_PENDING; |
| import static android.content.pm.PackageManager.MOVE_FAILED_SYSTEM_PACKAGE; |
| import static android.content.pm.PackageManager.PERMISSION_DENIED; |
| import static android.content.pm.PackageManager.PERMISSION_GRANTED; |
| import static android.content.pm.PackageParser.isApkFile; |
| import static android.os.Process.PACKAGE_INFO_GID; |
| import static android.os.Process.SYSTEM_UID; |
| import static android.os.Trace.TRACE_TAG_PACKAGE_MANAGER; |
| import static android.system.OsConstants.O_CREAT; |
| import static android.system.OsConstants.O_RDWR; |
| import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE; |
| import static com.android.internal.app.IntentForwarderActivity.FORWARD_INTENT_TO_PARENT; |
| import static com.android.internal.content.NativeLibraryHelper.LIB64_DIR_NAME; |
| import static com.android.internal.content.NativeLibraryHelper.LIB_DIR_NAME; |
| import static com.android.internal.util.ArrayUtils.appendInt; |
| import static com.android.server.pm.Installer.DEXOPT_PUBLIC; |
| import static com.android.server.pm.InstructionSets.getAppDexInstructionSets; |
| import static com.android.server.pm.InstructionSets.getDexCodeInstructionSet; |
| import static com.android.server.pm.InstructionSets.getDexCodeInstructionSets; |
| import static com.android.server.pm.InstructionSets.getPreferredInstructionSet; |
| import static com.android.server.pm.InstructionSets.getPrimaryInstructionSet; |
| import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_FAILURE; |
| import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_SUCCESS; |
| import static com.android.server.pm.PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED; |
| |
| import android.Manifest; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.app.ActivityManager; |
| import android.app.ActivityManagerNative; |
| import android.app.AppGlobals; |
| import android.app.IActivityManager; |
| import android.app.admin.IDevicePolicyManager; |
| import android.app.backup.IBackupManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.IIntentReceiver; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.IntentSender; |
| import android.content.IntentSender.SendIntentException; |
| import android.content.ServiceConnection; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.AppsQueryHelper; |
| import android.content.pm.ComponentInfo; |
| import android.content.pm.EphemeralApplicationInfo; |
| import android.content.pm.EphemeralResolveInfo; |
| import android.content.pm.EphemeralResolveInfo.EphemeralResolveIntentInfo; |
| import android.content.pm.FeatureInfo; |
| import android.content.pm.IOnPermissionsChangeListener; |
| import android.content.pm.IPackageDataObserver; |
| import android.content.pm.IPackageDeleteObserver; |
| import android.content.pm.IPackageDeleteObserver2; |
| import android.content.pm.IPackageInstallObserver2; |
| import android.content.pm.IPackageInstaller; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.IPackageMoveObserver; |
| import android.content.pm.IPackageStatsObserver; |
| import android.content.pm.InstrumentationInfo; |
| import android.content.pm.IntentFilterVerificationInfo; |
| import android.content.pm.KeySet; |
| import android.content.pm.PackageCleanItem; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageInfoLite; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.LegacyPackageDeleteObserver; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.PackageParser; |
| import android.content.pm.PackageParser.ActivityIntentInfo; |
| import android.content.pm.PackageParser.PackageLite; |
| import android.content.pm.PackageParser.PackageParserException; |
| import android.content.pm.PackageStats; |
| import android.content.pm.PackageUserState; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.PermissionGroupInfo; |
| import android.content.pm.PermissionInfo; |
| import android.content.pm.ProviderInfo; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ServiceInfo; |
| import android.content.pm.Signature; |
| import android.content.pm.UserInfo; |
| import android.content.pm.VerificationParams; |
| import android.content.pm.VerifierDeviceIdentity; |
| import android.content.pm.VerifierInfo; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.hardware.display.DisplayManager; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.os.Environment; |
| import android.os.Environment.UserEnvironment; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.SELinux; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.IMountService; |
| import android.os.storage.MountServiceInternal; |
| import android.os.storage.StorageEventListener; |
| import android.os.storage.StorageManager; |
| import android.os.storage.VolumeInfo; |
| import android.os.storage.VolumeRecord; |
| import android.security.KeyStore; |
| import android.security.SystemKeyStore; |
| import android.system.ErrnoException; |
| import android.system.Os; |
| import android.text.TextUtils; |
| import android.text.format.DateUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.ExceptionUtils; |
| import android.util.Log; |
| import android.util.LogPrinter; |
| import android.util.MathUtils; |
| import android.util.PrintStreamPrinter; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseBooleanArray; |
| import android.util.SparseIntArray; |
| import android.util.Xml; |
| import android.view.Display; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.app.IMediaContainerService; |
| import com.android.internal.app.ResolverActivity; |
| import com.android.internal.content.NativeLibraryHelper; |
| import com.android.internal.content.PackageHelper; |
| import com.android.internal.os.IParcelFileDescriptorFactory; |
| import com.android.internal.os.InstallerConnection.InstallerException; |
| import com.android.internal.os.SomeArgs; |
| import com.android.internal.os.Zygote; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.FastPrintWriter; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.IndentingPrintWriter; |
| import com.android.internal.util.Preconditions; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.EventLogTags; |
| import com.android.server.FgThread; |
| import com.android.server.IntentResolver; |
| import com.android.server.LocalServices; |
| import com.android.server.ServiceThread; |
| import com.android.server.SystemConfig; |
| import com.android.server.Watchdog; |
| import com.android.server.pm.Installer.StorageFlags; |
| import com.android.server.pm.PermissionsState.PermissionState; |
| import com.android.server.pm.Settings.DatabaseVersion; |
| import com.android.server.pm.Settings.VersionInfo; |
| import com.android.server.storage.DeviceStorageMonitorInternal; |
| |
| import dalvik.system.DexFile; |
| import dalvik.system.VMRuntime; |
| |
| import libcore.io.IoUtils; |
| import libcore.util.EmptyArray; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.FileReader; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.PrintWriter; |
| import java.nio.charset.StandardCharsets; |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.PublicKey; |
| import java.security.cert.CertificateEncodingException; |
| import java.security.cert.CertificateException; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| /** |
| * Keep track of all those .apks everywhere. |
| * |
| * This is very central to the platform's security; please run the unit |
| * tests whenever making modifications here: |
| * |
| runtest -c android.content.pm.PackageManagerTests frameworks-core |
| * |
| * {@hide} |
| */ |
| public class PackageManagerService extends IPackageManager.Stub { |
| static final String TAG = "PackageManager"; |
| static final boolean DEBUG_SETTINGS = false; |
| static final boolean DEBUG_PREFERRED = false; |
| static final boolean DEBUG_UPGRADE = false; |
| static final boolean DEBUG_DOMAIN_VERIFICATION = false; |
| private static final boolean DEBUG_BACKUP = false; |
| private static final boolean DEBUG_INSTALL = false; |
| private static final boolean DEBUG_REMOVE = false; |
| private static final boolean DEBUG_BROADCASTS = false; |
| private static final boolean DEBUG_SHOW_INFO = false; |
| private static final boolean DEBUG_PACKAGE_INFO = false; |
| private static final boolean DEBUG_INTENT_MATCHING = false; |
| private static final boolean DEBUG_PACKAGE_SCANNING = false; |
| private static final boolean DEBUG_VERIFY = false; |
| private static final boolean DEBUG_DEXOPT = false; |
| private static final boolean DEBUG_ABI_SELECTION = false; |
| private static final boolean DEBUG_EPHEMERAL = false; |
| private static final boolean DEBUG_TRIAGED_MISSING = false; |
| private static final boolean DEBUG_APP_DATA = false; |
| |
| static final boolean CLEAR_RUNTIME_PERMISSIONS_ON_UPGRADE = false; |
| |
| private static final boolean DISABLE_EPHEMERAL_APPS = true; |
| |
| private static final int RADIO_UID = Process.PHONE_UID; |
| private static final int LOG_UID = Process.LOG_UID; |
| private static final int NFC_UID = Process.NFC_UID; |
| private static final int BLUETOOTH_UID = Process.BLUETOOTH_UID; |
| private static final int SHELL_UID = Process.SHELL_UID; |
| |
| // Cap the size of permission trees that 3rd party apps can define |
| private static final int MAX_PERMISSION_TREE_FOOTPRINT = 32768; // characters of text |
| |
| // Suffix used during package installation when copying/moving |
| // package apks to install directory. |
| private static final String INSTALL_PACKAGE_SUFFIX = "-"; |
| |
| static final int SCAN_NO_DEX = 1<<1; |
| static final int SCAN_FORCE_DEX = 1<<2; |
| static final int SCAN_UPDATE_SIGNATURE = 1<<3; |
| static final int SCAN_NEW_INSTALL = 1<<4; |
| static final int SCAN_NO_PATHS = 1<<5; |
| static final int SCAN_UPDATE_TIME = 1<<6; |
| static final int SCAN_DEFER_DEX = 1<<7; |
| static final int SCAN_BOOTING = 1<<8; |
| static final int SCAN_TRUSTED_OVERLAY = 1<<9; |
| static final int SCAN_DELETE_DATA_ON_FAILURES = 1<<10; |
| static final int SCAN_REPLACING = 1<<11; |
| static final int SCAN_REQUIRE_KNOWN = 1<<12; |
| static final int SCAN_MOVE = 1<<13; |
| static final int SCAN_INITIAL = 1<<14; |
| |
| static final int REMOVE_CHATTY = 1<<16; |
| |
| private static final int[] EMPTY_INT_ARRAY = new int[0]; |
| |
| /** |
| * Timeout (in milliseconds) after which the watchdog should declare that |
| * our handler thread is wedged. The usual default for such things is one |
| * minute but we sometimes do very lengthy I/O operations on this thread, |
| * such as installing multi-gigabyte applications, so ours needs to be longer. |
| */ |
| private static final long WATCHDOG_TIMEOUT = 1000*60*10; // ten minutes |
| |
| /** |
| * Wall-clock timeout (in milliseconds) after which we *require* that an fstrim |
| * be run on this device. We use the value in the Settings.Global.MANDATORY_FSTRIM_INTERVAL |
| * settings entry if available, otherwise we use the hardcoded default. If it's been |
| * more than this long since the last fstrim, we force one during the boot sequence. |
| * |
| * This backstops other fstrim scheduling: if the device is alive at midnight+idle, |
| * one gets run at the next available charging+idle time. This final mandatory |
| * no-fstrim check kicks in only of the other scheduling criteria is never met. |
| */ |
| private static final long DEFAULT_MANDATORY_FSTRIM_INTERVAL = 3 * DateUtils.DAY_IN_MILLIS; |
| |
| /** |
| * Whether verification is enabled by default. |
| */ |
| private static final boolean DEFAULT_VERIFY_ENABLE = true; |
| |
| /** |
| * The default maximum time to wait for the verification agent to return in |
| * milliseconds. |
| */ |
| private static final long DEFAULT_VERIFICATION_TIMEOUT = 10 * 1000; |
| |
| /** |
| * The default response for package verification timeout. |
| * |
| * This can be either PackageManager.VERIFICATION_ALLOW or |
| * PackageManager.VERIFICATION_REJECT. |
| */ |
| private static final int DEFAULT_VERIFICATION_RESPONSE = PackageManager.VERIFICATION_ALLOW; |
| |
| static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; |
| |
| static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( |
| DEFAULT_CONTAINER_PACKAGE, |
| "com.android.defcontainer.DefaultContainerService"); |
| |
| private static final String KILL_APP_REASON_GIDS_CHANGED = |
| "permission grant or revoke changed gids"; |
| |
| private static final String KILL_APP_REASON_PERMISSIONS_REVOKED = |
| "permissions revoked"; |
| |
| private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; |
| |
| private static final String VENDOR_OVERLAY_DIR = "/vendor/overlay"; |
| |
| /** Permission grant: not grant the permission. */ |
| private static final int GRANT_DENIED = 1; |
| |
| /** Permission grant: grant the permission as an install permission. */ |
| private static final int GRANT_INSTALL = 2; |
| |
| /** Permission grant: grant the permission as a runtime one. */ |
| private static final int GRANT_RUNTIME = 3; |
| |
| /** Permission grant: grant as runtime a permission that was granted as an install time one. */ |
| private static final int GRANT_UPGRADE = 4; |
| |
| /** Canonical intent used to identify what counts as a "web browser" app */ |
| private static final Intent sBrowserIntent; |
| static { |
| sBrowserIntent = new Intent(); |
| sBrowserIntent.setAction(Intent.ACTION_VIEW); |
| sBrowserIntent.addCategory(Intent.CATEGORY_BROWSABLE); |
| sBrowserIntent.setData(Uri.parse("http:")); |
| } |
| |
| final ServiceThread mHandlerThread; |
| |
| final PackageHandler mHandler; |
| |
| /** |
| * Messages for {@link #mHandler} that need to wait for system ready before |
| * being dispatched. |
| */ |
| private ArrayList<Message> mPostSystemReadyMessages; |
| |
| final int mSdkVersion = Build.VERSION.SDK_INT; |
| |
| final Context mContext; |
| final boolean mFactoryTest; |
| final boolean mOnlyCore; |
| final DisplayMetrics mMetrics; |
| final int mDefParseFlags; |
| final String[] mSeparateProcesses; |
| final boolean mIsUpgrade; |
| |
| /** The location for ASEC container files on internal storage. */ |
| final String mAsecInternalPath; |
| |
| // Used for privilege escalation. MUST NOT BE CALLED WITH mPackages |
| // LOCK HELD. Can be called with mInstallLock held. |
| @GuardedBy("mInstallLock") |
| final Installer mInstaller; |
| |
| /** Directory where installed third-party apps stored */ |
| final File mAppInstallDir; |
| final File mEphemeralInstallDir; |
| |
| /** |
| * Directory to which applications installed internally have their |
| * 32 bit native libraries copied. |
| */ |
| private File mAppLib32InstallDir; |
| |
| // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked |
| // apps. |
| final File mDrmAppPrivateInstallDir; |
| |
| // ---------------------------------------------------------------- |
| |
| // Lock for state used when installing and doing other long running |
| // operations. Methods that must be called with this lock held have |
| // the suffix "LI". |
| final Object mInstallLock = new Object(); |
| |
| // ---------------------------------------------------------------- |
| |
| // Keys are String (package name), values are Package. This also serves |
| // as the lock for the global state. Methods that must be called with |
| // this lock held have the prefix "LP". |
| @GuardedBy("mPackages") |
| final ArrayMap<String, PackageParser.Package> mPackages = |
| new ArrayMap<String, PackageParser.Package>(); |
| |
| // Tracks available target package names -> overlay package paths. |
| final ArrayMap<String, ArrayMap<String, PackageParser.Package>> mOverlays = |
| new ArrayMap<String, ArrayMap<String, PackageParser.Package>>(); |
| |
| /** |
| * Tracks new system packages [received in an OTA] that we expect to |
| * find updated user-installed versions. Keys are package name, values |
| * are package location. |
| */ |
| final private ArrayMap<String, File> mExpectingBetter = new ArrayMap<>(); |
| |
| /** |
| * Tracks existing system packages prior to receiving an OTA. Keys are package name. |
| */ |
| final private ArraySet<String> mExistingSystemPackages = new ArraySet<>(); |
| /** |
| * Whether or not system app permissions should be promoted from install to runtime. |
| */ |
| boolean mPromoteSystemApps; |
| |
| final Settings mSettings; |
| boolean mRestoredSettings; |
| |
| // System configuration read by SystemConfig. |
| final int[] mGlobalGids; |
| final SparseArray<ArraySet<String>> mSystemPermissions; |
| final ArrayMap<String, FeatureInfo> mAvailableFeatures; |
| |
| // If mac_permissions.xml was found for seinfo labeling. |
| boolean mFoundPolicyFile; |
| |
| private final EphemeralApplicationRegistry mEphemeralApplicationRegistry; |
| |
| public static final class SharedLibraryEntry { |
| public final String path; |
| public final String apk; |
| |
| SharedLibraryEntry(String _path, String _apk) { |
| path = _path; |
| apk = _apk; |
| } |
| } |
| |
| // Currently known shared libraries. |
| final ArrayMap<String, SharedLibraryEntry> mSharedLibraries = |
| new ArrayMap<String, SharedLibraryEntry>(); |
| |
| // All available activities, for your resolving pleasure. |
| final ActivityIntentResolver mActivities = |
| new ActivityIntentResolver(); |
| |
| // All available receivers, for your resolving pleasure. |
| final ActivityIntentResolver mReceivers = |
| new ActivityIntentResolver(); |
| |
| // All available services, for your resolving pleasure. |
| final ServiceIntentResolver mServices = new ServiceIntentResolver(); |
| |
| // All available providers, for your resolving pleasure. |
| final ProviderIntentResolver mProviders = new ProviderIntentResolver(); |
| |
| // Mapping from provider base names (first directory in content URI codePath) |
| // to the provider information. |
| final ArrayMap<String, PackageParser.Provider> mProvidersByAuthority = |
| new ArrayMap<String, PackageParser.Provider>(); |
| |
| // Mapping from instrumentation class names to info about them. |
| final ArrayMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = |
| new ArrayMap<ComponentName, PackageParser.Instrumentation>(); |
| |
| // Mapping from permission names to info about them. |
| final ArrayMap<String, PackageParser.PermissionGroup> mPermissionGroups = |
| new ArrayMap<String, PackageParser.PermissionGroup>(); |
| |
| // Packages whose data we have transfered into another package, thus |
| // should no longer exist. |
| final ArraySet<String> mTransferedPackages = new ArraySet<String>(); |
| |
| // Broadcast actions that are only available to the system. |
| final ArraySet<String> mProtectedBroadcasts = new ArraySet<String>(); |
| |
| /** List of packages waiting for verification. */ |
| final SparseArray<PackageVerificationState> mPendingVerification |
| = new SparseArray<PackageVerificationState>(); |
| |
| /** Set of packages associated with each app op permission. */ |
| final ArrayMap<String, ArraySet<String>> mAppOpPermissionPackages = new ArrayMap<>(); |
| |
| final PackageInstallerService mInstallerService; |
| |
| private final PackageDexOptimizer mPackageDexOptimizer; |
| |
| private AtomicInteger mNextMoveId = new AtomicInteger(); |
| private final MoveCallbacks mMoveCallbacks; |
| |
| private final OnPermissionChangeListeners mOnPermissionChangeListeners; |
| |
| // Cache of users who need badging. |
| SparseBooleanArray mUserNeedsBadging = new SparseBooleanArray(); |
| |
| /** Token for keys in mPendingVerification. */ |
| private int mPendingVerificationToken = 0; |
| |
| volatile boolean mSystemReady; |
| volatile boolean mSafeMode; |
| volatile boolean mHasSystemUidErrors; |
| |
| ApplicationInfo mAndroidApplication; |
| final ActivityInfo mResolveActivity = new ActivityInfo(); |
| final ResolveInfo mResolveInfo = new ResolveInfo(); |
| ComponentName mResolveComponentName; |
| PackageParser.Package mPlatformPackage; |
| ComponentName mCustomResolverComponentName; |
| |
| boolean mResolverReplaced = false; |
| |
| private final @Nullable ComponentName mIntentFilterVerifierComponent; |
| private final @Nullable IntentFilterVerifier<ActivityIntentInfo> mIntentFilterVerifier; |
| |
| private int mIntentFilterVerificationToken = 0; |
| |
| /** Component that knows whether or not an ephemeral application exists */ |
| final ComponentName mEphemeralResolverComponent; |
| /** The service connection to the ephemeral resolver */ |
| final EphemeralResolverConnection mEphemeralResolverConnection; |
| |
| /** Component used to install ephemeral applications */ |
| final ComponentName mEphemeralInstallerComponent; |
| final ActivityInfo mEphemeralInstallerActivity = new ActivityInfo(); |
| final ResolveInfo mEphemeralInstallerInfo = new ResolveInfo(); |
| |
| final SparseArray<IntentFilterVerificationState> mIntentFilterVerificationStates |
| = new SparseArray<IntentFilterVerificationState>(); |
| |
| final DefaultPermissionGrantPolicy mDefaultPermissionPolicy = |
| new DefaultPermissionGrantPolicy(this); |
| |
| // List of packages names to keep cached, even if they are uninstalled for all users |
| private List<String> mKeepUninstalledPackages; |
| |
| private static class IFVerificationParams { |
| PackageParser.Package pkg; |
| boolean replacing; |
| int userId; |
| int verifierUid; |
| |
| public IFVerificationParams(PackageParser.Package _pkg, boolean _replacing, |
| int _userId, int _verifierUid) { |
| pkg = _pkg; |
| replacing = _replacing; |
| userId = _userId; |
| replacing = _replacing; |
| verifierUid = _verifierUid; |
| } |
| } |
| |
| private interface IntentFilterVerifier<T extends IntentFilter> { |
| boolean addOneIntentFilterVerification(int verifierId, int userId, int verificationId, |
| T filter, String packageName); |
| void startVerifications(int userId); |
| void receiveVerificationResponse(int verificationId); |
| } |
| |
| private class IntentVerifierProxy implements IntentFilterVerifier<ActivityIntentInfo> { |
| private Context mContext; |
| private ComponentName mIntentFilterVerifierComponent; |
| private ArrayList<Integer> mCurrentIntentFilterVerifications = new ArrayList<Integer>(); |
| |
| public IntentVerifierProxy(Context context, ComponentName verifierComponent) { |
| mContext = context; |
| mIntentFilterVerifierComponent = verifierComponent; |
| } |
| |
| private String getDefaultScheme() { |
| return IntentFilter.SCHEME_HTTPS; |
| } |
| |
| @Override |
| public void startVerifications(int userId) { |
| // Launch verifications requests |
| int count = mCurrentIntentFilterVerifications.size(); |
| for (int n=0; n<count; n++) { |
| int verificationId = mCurrentIntentFilterVerifications.get(n); |
| final IntentFilterVerificationState ivs = |
| mIntentFilterVerificationStates.get(verificationId); |
| |
| String packageName = ivs.getPackageName(); |
| |
| ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); |
| final int filterCount = filters.size(); |
| ArraySet<String> domainsSet = new ArraySet<>(); |
| for (int m=0; m<filterCount; m++) { |
| PackageParser.ActivityIntentInfo filter = filters.get(m); |
| domainsSet.addAll(filter.getHostsList()); |
| } |
| ArrayList<String> domainsList = new ArrayList<>(domainsSet); |
| synchronized (mPackages) { |
| if (mSettings.createIntentFilterVerificationIfNeededLPw( |
| packageName, domainsList) != null) { |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| sendVerificationRequest(userId, verificationId, ivs); |
| } |
| mCurrentIntentFilterVerifications.clear(); |
| } |
| |
| private void sendVerificationRequest(int userId, int verificationId, |
| IntentFilterVerificationState ivs) { |
| |
| Intent verificationIntent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); |
| verificationIntent.putExtra( |
| PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_ID, |
| verificationId); |
| verificationIntent.putExtra( |
| PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME, |
| getDefaultScheme()); |
| verificationIntent.putExtra( |
| PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_HOSTS, |
| ivs.getHostsString()); |
| verificationIntent.putExtra( |
| PackageManager.EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME, |
| ivs.getPackageName()); |
| verificationIntent.setComponent(mIntentFilterVerifierComponent); |
| verificationIntent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| |
| UserHandle user = new UserHandle(userId); |
| mContext.sendBroadcastAsUser(verificationIntent, user); |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "Sending IntentFilter verification broadcast"); |
| } |
| |
| public void receiveVerificationResponse(int verificationId) { |
| IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); |
| |
| final boolean verified = ivs.isVerified(); |
| |
| ArrayList<PackageParser.ActivityIntentInfo> filters = ivs.getFilters(); |
| final int count = filters.size(); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, "Received verification response " + verificationId |
| + " for " + count + " filters, verified=" + verified); |
| } |
| for (int n=0; n<count; n++) { |
| PackageParser.ActivityIntentInfo filter = filters.get(n); |
| filter.setVerified(verified); |
| |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "IntentFilter " + filter.toString() |
| + " verified with result:" + verified + " and hosts:" |
| + ivs.getHostsString()); |
| } |
| |
| mIntentFilterVerificationStates.remove(verificationId); |
| |
| final String packageName = ivs.getPackageName(); |
| IntentFilterVerificationInfo ivi = null; |
| |
| synchronized (mPackages) { |
| ivi = mSettings.getIntentFilterVerificationLPr(packageName); |
| } |
| if (ivi == null) { |
| Slog.w(TAG, "IntentFilterVerificationInfo not found for verificationId:" |
| + verificationId + " packageName:" + packageName); |
| return; |
| } |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "Updating IntentFilterVerificationInfo for package " + packageName |
| +" verificationId:" + verificationId); |
| |
| synchronized (mPackages) { |
| if (verified) { |
| ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS); |
| } else { |
| ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK); |
| } |
| scheduleWriteSettingsLocked(); |
| |
| final int userId = ivs.getUserId(); |
| if (userId != UserHandle.USER_ALL) { |
| final int userStatus = |
| mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); |
| |
| int updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; |
| boolean needUpdate = false; |
| |
| // We cannot override the STATUS_ALWAYS / STATUS_NEVER states if they have |
| // already been set by the User thru the Disambiguation dialog |
| switch (userStatus) { |
| case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: |
| if (verified) { |
| updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; |
| } else { |
| updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK; |
| } |
| needUpdate = true; |
| break; |
| |
| case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: |
| if (verified) { |
| updatedStatus = INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; |
| needUpdate = true; |
| } |
| break; |
| |
| default: |
| // Nothing to do |
| } |
| |
| if (needUpdate) { |
| mSettings.updateIntentFilterVerificationStatusLPw( |
| packageName, updatedStatus, userId); |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean addOneIntentFilterVerification(int verifierUid, int userId, int verificationId, |
| ActivityIntentInfo filter, String packageName) { |
| if (!hasValidDomains(filter)) { |
| return false; |
| } |
| IntentFilterVerificationState ivs = mIntentFilterVerificationStates.get(verificationId); |
| if (ivs == null) { |
| ivs = createDomainVerificationState(verifierUid, userId, verificationId, |
| packageName); |
| } |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Adding verification filter for " + packageName + ": " + filter); |
| } |
| ivs.addFilter(filter); |
| return true; |
| } |
| |
| private IntentFilterVerificationState createDomainVerificationState(int verifierUid, |
| int userId, int verificationId, String packageName) { |
| IntentFilterVerificationState ivs = new IntentFilterVerificationState( |
| verifierUid, userId, packageName); |
| ivs.setPendingState(); |
| synchronized (mPackages) { |
| mIntentFilterVerificationStates.append(verificationId, ivs); |
| mCurrentIntentFilterVerifications.add(verificationId); |
| } |
| return ivs; |
| } |
| } |
| |
| private static boolean hasValidDomains(ActivityIntentInfo filter) { |
| return filter.hasCategory(Intent.CATEGORY_BROWSABLE) |
| && (filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || |
| filter.hasDataScheme(IntentFilter.SCHEME_HTTPS)); |
| } |
| |
| // Set of pending broadcasts for aggregating enable/disable of components. |
| static class PendingPackageBroadcasts { |
| // for each user id, a map of <package name -> components within that package> |
| final SparseArray<ArrayMap<String, ArrayList<String>>> mUidMap; |
| |
| public PendingPackageBroadcasts() { |
| mUidMap = new SparseArray<ArrayMap<String, ArrayList<String>>>(2); |
| } |
| |
| public ArrayList<String> get(int userId, String packageName) { |
| ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); |
| return packages.get(packageName); |
| } |
| |
| public void put(int userId, String packageName, ArrayList<String> components) { |
| ArrayMap<String, ArrayList<String>> packages = getOrAllocate(userId); |
| packages.put(packageName, components); |
| } |
| |
| public void remove(int userId, String packageName) { |
| ArrayMap<String, ArrayList<String>> packages = mUidMap.get(userId); |
| if (packages != null) { |
| packages.remove(packageName); |
| } |
| } |
| |
| public void remove(int userId) { |
| mUidMap.remove(userId); |
| } |
| |
| public int userIdCount() { |
| return mUidMap.size(); |
| } |
| |
| public int userIdAt(int n) { |
| return mUidMap.keyAt(n); |
| } |
| |
| public ArrayMap<String, ArrayList<String>> packagesForUserId(int userId) { |
| return mUidMap.get(userId); |
| } |
| |
| public int size() { |
| // total number of pending broadcast entries across all userIds |
| int num = 0; |
| for (int i = 0; i< mUidMap.size(); i++) { |
| num += mUidMap.valueAt(i).size(); |
| } |
| return num; |
| } |
| |
| public void clear() { |
| mUidMap.clear(); |
| } |
| |
| private ArrayMap<String, ArrayList<String>> getOrAllocate(int userId) { |
| ArrayMap<String, ArrayList<String>> map = mUidMap.get(userId); |
| if (map == null) { |
| map = new ArrayMap<String, ArrayList<String>>(); |
| mUidMap.put(userId, map); |
| } |
| return map; |
| } |
| } |
| final PendingPackageBroadcasts mPendingBroadcasts = new PendingPackageBroadcasts(); |
| |
| // Service Connection to remote media container service to copy |
| // package uri's from external media onto secure containers |
| // or internal storage. |
| private IMediaContainerService mContainerService = null; |
| |
| static final int SEND_PENDING_BROADCAST = 1; |
| static final int MCS_BOUND = 3; |
| static final int END_COPY = 4; |
| static final int INIT_COPY = 5; |
| static final int MCS_UNBIND = 6; |
| static final int START_CLEANING_PACKAGE = 7; |
| static final int FIND_INSTALL_LOC = 8; |
| static final int POST_INSTALL = 9; |
| static final int MCS_RECONNECT = 10; |
| static final int MCS_GIVE_UP = 11; |
| static final int UPDATED_MEDIA_STATUS = 12; |
| static final int WRITE_SETTINGS = 13; |
| static final int WRITE_PACKAGE_RESTRICTIONS = 14; |
| static final int PACKAGE_VERIFIED = 15; |
| static final int CHECK_PENDING_VERIFICATION = 16; |
| static final int START_INTENT_FILTER_VERIFICATIONS = 17; |
| static final int INTENT_FILTER_VERIFIED = 18; |
| |
| static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds |
| |
| // Delay time in millisecs |
| static final int BROADCAST_DELAY = 10 * 1000; |
| |
| static UserManagerService sUserManager; |
| |
| // Stores a list of users whose package restrictions file needs to be updated |
| private ArraySet<Integer> mDirtyUsers = new ArraySet<Integer>(); |
| |
| final private DefaultContainerConnection mDefContainerConn = |
| new DefaultContainerConnection(); |
| class DefaultContainerConnection implements ServiceConnection { |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); |
| IMediaContainerService imcs = |
| IMediaContainerService.Stub.asInterface(service); |
| mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); |
| } |
| |
| public void onServiceDisconnected(ComponentName name) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); |
| } |
| } |
| |
| // Recordkeeping of restore-after-install operations that are currently in flight |
| // between the Package Manager and the Backup Manager |
| static class PostInstallData { |
| public InstallArgs args; |
| public PackageInstalledInfo res; |
| |
| PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { |
| args = _a; |
| res = _r; |
| } |
| } |
| |
| final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); |
| int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows |
| |
| // XML tags for backup/restore of various bits of state |
| private static final String TAG_PREFERRED_BACKUP = "pa"; |
| private static final String TAG_DEFAULT_APPS = "da"; |
| private static final String TAG_INTENT_FILTER_VERIFICATION = "iv"; |
| |
| private static final String TAG_PERMISSION_BACKUP = "perm-grant-backup"; |
| private static final String TAG_ALL_GRANTS = "rt-grants"; |
| private static final String TAG_GRANT = "grant"; |
| private static final String ATTR_PACKAGE_NAME = "pkg"; |
| |
| private static final String TAG_PERMISSION = "perm"; |
| private static final String ATTR_PERMISSION_NAME = "name"; |
| private static final String ATTR_IS_GRANTED = "g"; |
| private static final String ATTR_USER_SET = "set"; |
| private static final String ATTR_USER_FIXED = "fixed"; |
| private static final String ATTR_REVOKE_ON_UPGRADE = "rou"; |
| |
| // System/policy permission grants are not backed up |
| private static final int SYSTEM_RUNTIME_GRANT_MASK = |
| FLAG_PERMISSION_POLICY_FIXED |
| | FLAG_PERMISSION_SYSTEM_FIXED |
| | FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| |
| // And we back up these user-adjusted states |
| private static final int USER_RUNTIME_GRANT_MASK = |
| FLAG_PERMISSION_USER_SET |
| | FLAG_PERMISSION_USER_FIXED |
| | FLAG_PERMISSION_REVOKE_ON_UPGRADE; |
| |
| final @Nullable String mRequiredVerifierPackage; |
| final @Nullable String mRequiredInstallerPackage; |
| |
| private final PackageUsage mPackageUsage = new PackageUsage(); |
| |
| private class PackageUsage { |
| private static final int WRITE_INTERVAL |
| = (DEBUG_DEXOPT) ? 0 : 30*60*1000; // 30m in ms |
| |
| private final Object mFileLock = new Object(); |
| private final AtomicLong mLastWritten = new AtomicLong(0); |
| private final AtomicBoolean mBackgroundWriteRunning = new AtomicBoolean(false); |
| |
| private boolean mIsHistoricalPackageUsageAvailable = true; |
| |
| boolean isHistoricalPackageUsageAvailable() { |
| return mIsHistoricalPackageUsageAvailable; |
| } |
| |
| void write(boolean force) { |
| if (force) { |
| writeInternal(); |
| return; |
| } |
| if (SystemClock.elapsedRealtime() - mLastWritten.get() < WRITE_INTERVAL |
| && !DEBUG_DEXOPT) { |
| return; |
| } |
| if (mBackgroundWriteRunning.compareAndSet(false, true)) { |
| new Thread("PackageUsage_DiskWriter") { |
| @Override |
| public void run() { |
| try { |
| writeInternal(); |
| } finally { |
| mBackgroundWriteRunning.set(false); |
| } |
| } |
| }.start(); |
| } |
| } |
| |
| private void writeInternal() { |
| synchronized (mPackages) { |
| synchronized (mFileLock) { |
| AtomicFile file = getFile(); |
| FileOutputStream f = null; |
| try { |
| f = file.startWrite(); |
| BufferedOutputStream out = new BufferedOutputStream(f); |
| FileUtils.setPermissions(file.getBaseFile().getPath(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); |
| StringBuilder sb = new StringBuilder(); |
| for (PackageParser.Package pkg : mPackages.values()) { |
| if (pkg.mLastPackageUsageTimeInMills == 0) { |
| continue; |
| } |
| sb.setLength(0); |
| sb.append(pkg.packageName); |
| sb.append(' '); |
| sb.append((long)pkg.mLastPackageUsageTimeInMills); |
| sb.append('\n'); |
| out.write(sb.toString().getBytes(StandardCharsets.US_ASCII)); |
| } |
| out.flush(); |
| file.finishWrite(f); |
| } catch (IOException e) { |
| if (f != null) { |
| file.failWrite(f); |
| } |
| Log.e(TAG, "Failed to write package usage times", e); |
| } |
| } |
| } |
| mLastWritten.set(SystemClock.elapsedRealtime()); |
| } |
| |
| void readLP() { |
| synchronized (mFileLock) { |
| AtomicFile file = getFile(); |
| BufferedInputStream in = null; |
| try { |
| in = new BufferedInputStream(file.openRead()); |
| StringBuffer sb = new StringBuffer(); |
| while (true) { |
| String packageName = readToken(in, sb, ' '); |
| if (packageName == null) { |
| break; |
| } |
| String timeInMillisString = readToken(in, sb, '\n'); |
| if (timeInMillisString == null) { |
| throw new IOException("Failed to find last usage time for package " |
| + packageName); |
| } |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| continue; |
| } |
| long timeInMillis; |
| try { |
| timeInMillis = Long.parseLong(timeInMillisString); |
| } catch (NumberFormatException e) { |
| throw new IOException("Failed to parse " + timeInMillisString |
| + " as a long.", e); |
| } |
| pkg.mLastPackageUsageTimeInMills = timeInMillis; |
| } |
| } catch (FileNotFoundException expected) { |
| mIsHistoricalPackageUsageAvailable = false; |
| } catch (IOException e) { |
| Log.w(TAG, "Failed to read package usage times", e); |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| mLastWritten.set(SystemClock.elapsedRealtime()); |
| } |
| |
| private String readToken(InputStream in, StringBuffer sb, char endOfToken) |
| throws IOException { |
| sb.setLength(0); |
| while (true) { |
| int ch = in.read(); |
| if (ch == -1) { |
| if (sb.length() == 0) { |
| return null; |
| } |
| throw new IOException("Unexpected EOF"); |
| } |
| if (ch == endOfToken) { |
| return sb.toString(); |
| } |
| sb.append((char)ch); |
| } |
| } |
| |
| private AtomicFile getFile() { |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| File fname = new File(systemDir, "package-usage.list"); |
| return new AtomicFile(fname); |
| } |
| } |
| |
| class PackageHandler extends Handler { |
| private boolean mBound = false; |
| final ArrayList<HandlerParams> mPendingInstalls = |
| new ArrayList<HandlerParams>(); |
| |
| private boolean connectToService() { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + |
| " DefaultContainerService"); |
| Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| if (mContext.bindServiceAsUser(service, mDefContainerConn, |
| Context.BIND_AUTO_CREATE, UserHandle.SYSTEM)) { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| mBound = true; |
| return true; |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| return false; |
| } |
| |
| private void disconnectService() { |
| mContainerService = null; |
| mBound = false; |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| mContext.unbindService(mDefContainerConn); |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } |
| |
| PackageHandler(Looper looper) { |
| super(looper); |
| } |
| |
| public void handleMessage(Message msg) { |
| try { |
| doHandleMessage(msg); |
| } finally { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } |
| } |
| |
| void doHandleMessage(Message msg) { |
| switch (msg.what) { |
| case INIT_COPY: { |
| HandlerParams params = (HandlerParams) msg.obj; |
| int idx = mPendingInstalls.size(); |
| if (DEBUG_INSTALL) Slog.i(TAG, "init_copy idx=" + idx + ": " + params); |
| // If a bind was already initiated we dont really |
| // need to do anything. The pending install |
| // will be processed later on. |
| if (!mBound) { |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "bindingMCS", |
| System.identityHashCode(mHandler)); |
| // If this is the only one pending we might |
| // have to bind to the service again. |
| if (!connectToService()) { |
| Slog.e(TAG, "Failed to bind to media container service"); |
| params.serviceError(); |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "bindingMCS", |
| System.identityHashCode(mHandler)); |
| if (params.traceMethod != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, params.traceMethod, |
| params.traceCookie); |
| } |
| return; |
| } else { |
| // Once we bind to the service, the first |
| // pending request will be processed. |
| mPendingInstalls.add(idx, params); |
| } |
| } else { |
| mPendingInstalls.add(idx, params); |
| // Already bound to the service. Just make |
| // sure we trigger off processing the first request. |
| if (idx == 0) { |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| } |
| break; |
| } |
| case MCS_BOUND: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); |
| if (msg.obj != null) { |
| mContainerService = (IMediaContainerService) msg.obj; |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "bindingMCS", |
| System.identityHashCode(mHandler)); |
| } |
| if (mContainerService == null) { |
| if (!mBound) { |
| // Something seriously wrong since we are not bound and we are not |
| // waiting for connection. Bail out. |
| Slog.e(TAG, "Cannot bind to media container service"); |
| for (HandlerParams params : mPendingInstalls) { |
| // Indicate service bind error |
| params.serviceError(); |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(params)); |
| if (params.traceMethod != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, |
| params.traceMethod, params.traceCookie); |
| } |
| return; |
| } |
| mPendingInstalls.clear(); |
| } else { |
| Slog.w(TAG, "Waiting to connect to media container service"); |
| } |
| } else if (mPendingInstalls.size() > 0) { |
| HandlerParams params = mPendingInstalls.get(0); |
| if (params != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(params)); |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "startCopy"); |
| if (params.startCopy()) { |
| // We are done... look for more work or to |
| // go idle. |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Checking for more work or unbind..."); |
| // Delete pending install |
| if (mPendingInstalls.size() > 0) { |
| mPendingInstalls.remove(0); |
| } |
| if (mPendingInstalls.size() == 0) { |
| if (mBound) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Posting delayed MCS_UNBIND"); |
| removeMessages(MCS_UNBIND); |
| Message ubmsg = obtainMessage(MCS_UNBIND); |
| // Unbind after a little delay, to avoid |
| // continual thrashing. |
| sendMessageDelayed(ubmsg, 10000); |
| } |
| } else { |
| // There are more pending requests in queue. |
| // Just post MCS_BOUND message to trigger processing |
| // of next pending install. |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Posting MCS_BOUND for next work"); |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| } |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } else { |
| // Should never happen ideally. |
| Slog.w(TAG, "Empty queue"); |
| } |
| break; |
| } |
| case MCS_RECONNECT: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); |
| if (mPendingInstalls.size() > 0) { |
| if (mBound) { |
| disconnectService(); |
| } |
| if (!connectToService()) { |
| Slog.e(TAG, "Failed to bind to media container service"); |
| for (HandlerParams params : mPendingInstalls) { |
| // Indicate service bind error |
| params.serviceError(); |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(params)); |
| } |
| mPendingInstalls.clear(); |
| } |
| } |
| break; |
| } |
| case MCS_UNBIND: { |
| // If there is no actual work left, then time to unbind. |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); |
| |
| if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { |
| if (mBound) { |
| if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); |
| |
| disconnectService(); |
| } |
| } else if (mPendingInstalls.size() > 0) { |
| // There are more pending requests in queue. |
| // Just post MCS_BOUND message to trigger processing |
| // of next pending install. |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| |
| break; |
| } |
| case MCS_GIVE_UP: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); |
| HandlerParams params = mPendingInstalls.remove(0); |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(params)); |
| break; |
| } |
| case SEND_PENDING_BROADCAST: { |
| String packages[]; |
| ArrayList<String> components[]; |
| int size = 0; |
| int uids[]; |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| if (mPendingBroadcasts == null) { |
| return; |
| } |
| size = mPendingBroadcasts.size(); |
| if (size <= 0) { |
| // Nothing to be done. Just return |
| return; |
| } |
| packages = new String[size]; |
| components = new ArrayList[size]; |
| uids = new int[size]; |
| int i = 0; // filling out the above arrays |
| |
| for (int n = 0; n < mPendingBroadcasts.userIdCount(); n++) { |
| int packageUserId = mPendingBroadcasts.userIdAt(n); |
| Iterator<Map.Entry<String, ArrayList<String>>> it |
| = mPendingBroadcasts.packagesForUserId(packageUserId) |
| .entrySet().iterator(); |
| while (it.hasNext() && i < size) { |
| Map.Entry<String, ArrayList<String>> ent = it.next(); |
| packages[i] = ent.getKey(); |
| components[i] = ent.getValue(); |
| PackageSetting ps = mSettings.mPackages.get(ent.getKey()); |
| uids[i] = (ps != null) |
| ? UserHandle.getUid(packageUserId, ps.appId) |
| : -1; |
| i++; |
| } |
| } |
| size = i; |
| mPendingBroadcasts.clear(); |
| } |
| // Send broadcasts |
| for (int i = 0; i < size; i++) { |
| sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| break; |
| } |
| case START_CLEANING_PACKAGE: { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| final String packageName = (String)msg.obj; |
| final int userId = msg.arg1; |
| final boolean andCode = msg.arg2 != 0; |
| synchronized (mPackages) { |
| if (userId == UserHandle.USER_ALL) { |
| int[] users = sUserManager.getUserIds(); |
| for (int user : users) { |
| mSettings.addPackageToCleanLPw( |
| new PackageCleanItem(user, packageName, andCode)); |
| } |
| } else { |
| mSettings.addPackageToCleanLPw( |
| new PackageCleanItem(userId, packageName, andCode)); |
| } |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| startCleaningPackages(); |
| } break; |
| case POST_INSTALL: { |
| if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); |
| |
| PostInstallData data = mRunningInstalls.get(msg.arg1); |
| mRunningInstalls.delete(msg.arg1); |
| boolean deleteOld = false; |
| |
| if (data != null) { |
| InstallArgs args = data.args; |
| PackageInstalledInfo res = data.res; |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| final String packageName = res.pkg.applicationInfo.packageName; |
| res.removedInfo.sendBroadcast(false, true, false); |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, res.uid); |
| |
| // Now that we successfully installed the package, grant runtime |
| // permissions if requested before broadcasting the install. |
| if ((args.installFlags |
| & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0 |
| && res.pkg.applicationInfo.targetSdkVersion |
| >= Build.VERSION_CODES.M) { |
| grantRequestedRuntimePermissions(res.pkg, args.user.getIdentifier(), |
| args.installGrantPermissions); |
| } |
| |
| synchronized (mPackages) { |
| mEphemeralApplicationRegistry.onPackageInstalledLPw(res.pkg); |
| } |
| |
| // Determine the set of users who are adding this |
| // package for the first time vs. those who are seeing |
| // an update. |
| int[] firstUsers; |
| int[] updateUsers = new int[0]; |
| if (res.origUsers == null || res.origUsers.length == 0) { |
| firstUsers = res.newUsers; |
| } else { |
| firstUsers = new int[0]; |
| for (int i=0; i<res.newUsers.length; i++) { |
| int user = res.newUsers[i]; |
| boolean isNew = true; |
| for (int j=0; j<res.origUsers.length; j++) { |
| if (res.origUsers[j] == user) { |
| isNew = false; |
| break; |
| } |
| } |
| if (isNew) { |
| int[] newFirst = new int[firstUsers.length+1]; |
| System.arraycopy(firstUsers, 0, newFirst, 0, |
| firstUsers.length); |
| newFirst[firstUsers.length] = user; |
| firstUsers = newFirst; |
| } else { |
| int[] newUpdate = new int[updateUsers.length+1]; |
| System.arraycopy(updateUsers, 0, newUpdate, 0, |
| updateUsers.length); |
| newUpdate[updateUsers.length] = user; |
| updateUsers = newUpdate; |
| } |
| } |
| } |
| // don't broadcast for ephemeral installs/updates |
| final boolean isEphemeral = isEphemeral(res.pkg); |
| if (!isEphemeral) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, |
| extras, 0 /*flags*/, null /*targetPackage*/, |
| null /*finishedReceiver*/, firstUsers); |
| } |
| final boolean update = res.removedInfo.removedPackage != null; |
| if (update) { |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| } |
| if (!isEphemeral) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, |
| extras, 0 /*flags*/, null /*targetPackage*/, |
| null /*finishedReceiver*/, updateUsers); |
| } |
| if (update) { |
| if (!isEphemeral) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, |
| packageName, extras, 0 /*flags*/, |
| null /*targetPackage*/, null /*finishedReceiver*/, |
| updateUsers); |
| sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, |
| null /*package*/, null /*extras*/, 0 /*flags*/, |
| packageName /*targetPackage*/, |
| null /*finishedReceiver*/, updateUsers); |
| } |
| |
| // treat asec-hosted packages like removable media on upgrade |
| if (res.pkg.isForwardLocked() || isExternal(res.pkg)) { |
| if (DEBUG_INSTALL) { |
| Slog.i(TAG, "upgrading pkg " + res.pkg |
| + " is ASEC-hosted -> AVAILABLE"); |
| } |
| int[] uidArray = new int[] { res.pkg.applicationInfo.uid }; |
| ArrayList<String> pkgList = new ArrayList<String>(1); |
| pkgList.add(packageName); |
| sendResourcesChangedBroadcast(true, true, |
| pkgList,uidArray, null); |
| } |
| } |
| if (res.removedInfo.args != null) { |
| // Remove the replaced package's older resources safely now |
| deleteOld = true; |
| } |
| |
| |
| // Work that needs to happen on first install within each user |
| if (firstUsers.length > 0) { |
| for (int userId : firstUsers) { |
| synchronized (mPackages) { |
| // If this app is a browser and it's newly-installed for |
| // some users, clear any default-browser state in those |
| // users. The app's nature doesn't depend on the user, |
| // so we can just check its browser nature in any user |
| // and generalize. |
| if (packageIsBrowser(packageName, firstUsers[0])) { |
| mSettings.setDefaultBrowserPackageNameLPw( |
| null, userId); |
| } |
| |
| // We may also need to apply pending (restored) runtime |
| // permission grants within these users. |
| mSettings.applyPendingPermissionGrantsLPw( |
| packageName, userId); |
| } |
| } |
| } |
| // Log current value of "unknown sources" setting |
| EventLog.writeEvent(EventLogTags.UNKNOWN_SOURCES_ENABLED, |
| getUnknownSourcesSettings()); |
| } |
| // Force a gc to clear up things |
| Runtime.getRuntime().gc(); |
| // We delete after a gc for applications on sdcard. |
| if (deleteOld) { |
| synchronized (mInstallLock) { |
| res.removedInfo.args.doPostDeleteLI(true); |
| } |
| } |
| if (args.observer != null) { |
| try { |
| Bundle extras = extrasForInstallResult(res); |
| args.observer.onPackageInstalled(res.name, res.returnCode, |
| res.returnMsg, extras); |
| } catch (RemoteException e) { |
| Slog.i(TAG, "Observer no longer exists."); |
| } |
| } |
| if (args.traceMethod != null) { |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, args.traceMethod, |
| args.traceCookie); |
| } |
| return; |
| } else { |
| Slog.e(TAG, "Bogus post-install token " + msg.arg1); |
| } |
| |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "postInstall", msg.arg1); |
| } break; |
| case UPDATED_MEDIA_STATUS: { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); |
| boolean reportStatus = msg.arg1 == 1; |
| boolean doGc = msg.arg2 == 1; |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); |
| if (doGc) { |
| // Force a gc to clear up stale containers. |
| Runtime.getRuntime().gc(); |
| } |
| if (msg.obj != null) { |
| @SuppressWarnings("unchecked") |
| Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); |
| // Unload containers |
| unloadAllContainers(args); |
| } |
| if (reportStatus) { |
| try { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); |
| PackageHelper.getMountService().finishMediaUpdate(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "MountService not running?"); |
| } |
| } |
| } break; |
| case WRITE_SETTINGS: { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| removeMessages(WRITE_SETTINGS); |
| removeMessages(WRITE_PACKAGE_RESTRICTIONS); |
| mSettings.writeLPr(); |
| mDirtyUsers.clear(); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } break; |
| case WRITE_PACKAGE_RESTRICTIONS: { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| removeMessages(WRITE_PACKAGE_RESTRICTIONS); |
| for (int userId : mDirtyUsers) { |
| mSettings.writePackageRestrictionsLPr(userId); |
| } |
| mDirtyUsers.clear(); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } break; |
| case CHECK_PENDING_VERIFICATION: { |
| final int verificationId = msg.arg1; |
| final PackageVerificationState state = mPendingVerification.get(verificationId); |
| |
| if ((state != null) && !state.timeoutExtended()) { |
| final InstallArgs args = state.getInstallArgs(); |
| final Uri originUri = Uri.fromFile(args.origin.resolvedFile); |
| |
| Slog.i(TAG, "Verification timed out for " + originUri); |
| mPendingVerification.remove(verificationId); |
| |
| int ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; |
| |
| if (getDefaultVerificationResponse() == PackageManager.VERIFICATION_ALLOW) { |
| Slog.i(TAG, "Continuing with installation of " + originUri); |
| state.setVerifierResponse(Binder.getCallingUid(), |
| PackageManager.VERIFICATION_ALLOW_WITHOUT_SUFFICIENT); |
| broadcastPackageVerified(verificationId, originUri, |
| PackageManager.VERIFICATION_ALLOW, |
| state.getInstallArgs().getUser()); |
| try { |
| ret = args.copyApk(mContainerService, true); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Could not contact the ContainerService"); |
| } |
| } else { |
| broadcastPackageVerified(verificationId, originUri, |
| PackageManager.VERIFICATION_REJECT, |
| state.getInstallArgs().getUser()); |
| } |
| |
| Trace.asyncTraceEnd( |
| TRACE_TAG_PACKAGE_MANAGER, "verification", verificationId); |
| |
| processPendingInstall(args, ret); |
| mHandler.sendEmptyMessage(MCS_UNBIND); |
| } |
| break; |
| } |
| case PACKAGE_VERIFIED: { |
| final int verificationId = msg.arg1; |
| |
| final PackageVerificationState state = mPendingVerification.get(verificationId); |
| if (state == null) { |
| Slog.w(TAG, "Invalid verification token " + verificationId + " received"); |
| break; |
| } |
| |
| final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; |
| |
| state.setVerifierResponse(response.callerUid, response.code); |
| |
| if (state.isVerificationComplete()) { |
| mPendingVerification.remove(verificationId); |
| |
| final InstallArgs args = state.getInstallArgs(); |
| final Uri originUri = Uri.fromFile(args.origin.resolvedFile); |
| |
| int ret; |
| if (state.isInstallAllowed()) { |
| ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| broadcastPackageVerified(verificationId, originUri, |
| response.code, state.getInstallArgs().getUser()); |
| try { |
| ret = args.copyApk(mContainerService, true); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Could not contact the ContainerService"); |
| } |
| } else { |
| ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; |
| } |
| |
| Trace.asyncTraceEnd( |
| TRACE_TAG_PACKAGE_MANAGER, "verification", verificationId); |
| |
| processPendingInstall(args, ret); |
| mHandler.sendEmptyMessage(MCS_UNBIND); |
| } |
| |
| break; |
| } |
| case START_INTENT_FILTER_VERIFICATIONS: { |
| IFVerificationParams params = (IFVerificationParams) msg.obj; |
| verifyIntentFiltersIfNeeded(params.userId, params.verifierUid, |
| params.replacing, params.pkg); |
| break; |
| } |
| case INTENT_FILTER_VERIFIED: { |
| final int verificationId = msg.arg1; |
| |
| final IntentFilterVerificationState state = mIntentFilterVerificationStates.get( |
| verificationId); |
| if (state == null) { |
| Slog.w(TAG, "Invalid IntentFilter verification token " |
| + verificationId + " received"); |
| break; |
| } |
| |
| final int userId = state.getUserId(); |
| |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "Processing IntentFilter verification with token:" |
| + verificationId + " and userId:" + userId); |
| |
| final IntentFilterVerificationResponse response = |
| (IntentFilterVerificationResponse) msg.obj; |
| |
| state.setVerifierResponse(response.callerUid, response.code); |
| |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "IntentFilter verification with token:" + verificationId |
| + " and userId:" + userId |
| + " is settings verifier response with response code:" |
| + response.code); |
| |
| if (response.code == PackageManager.INTENT_FILTER_VERIFICATION_FAILURE) { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Domains failing verification: " |
| + response.getFailedDomainsString()); |
| } |
| |
| if (state.isVerificationComplete()) { |
| mIntentFilterVerifier.receiveVerificationResponse(verificationId); |
| } else { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "IntentFilter verification with token:" + verificationId |
| + " was not said to be complete"); |
| } |
| |
| break; |
| } |
| } |
| } |
| } |
| |
| private StorageEventListener mStorageListener = new StorageEventListener() { |
| @Override |
| public void onVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { |
| if (vol.type == VolumeInfo.TYPE_PRIVATE) { |
| if (vol.state == VolumeInfo.STATE_MOUNTED) { |
| final String volumeUuid = vol.getFsUuid(); |
| |
| // Clean up any users or apps that were removed or recreated |
| // while this volume was missing |
| reconcileUsers(volumeUuid); |
| reconcileApps(volumeUuid); |
| |
| // Clean up any install sessions that expired or were |
| // cancelled while this volume was missing |
| mInstallerService.onPrivateVolumeMounted(volumeUuid); |
| |
| loadPrivatePackages(vol); |
| |
| } else if (vol.state == VolumeInfo.STATE_EJECTING) { |
| unloadPrivatePackages(vol); |
| } |
| } |
| |
| if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.isPrimary()) { |
| if (vol.state == VolumeInfo.STATE_MOUNTED) { |
| updateExternalMediaStatus(true, false); |
| } else if (vol.state == VolumeInfo.STATE_EJECTING) { |
| updateExternalMediaStatus(false, false); |
| } |
| } |
| } |
| |
| @Override |
| public void onVolumeForgotten(String fsUuid) { |
| if (TextUtils.isEmpty(fsUuid)) { |
| Slog.e(TAG, "Forgetting internal storage is probably a mistake; ignoring"); |
| return; |
| } |
| |
| // Remove any apps installed on the forgotten volume |
| synchronized (mPackages) { |
| final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(fsUuid); |
| for (PackageSetting ps : packages) { |
| Slog.d(TAG, "Destroying " + ps.name + " because volume was forgotten"); |
| deletePackage(ps.name, new LegacyPackageDeleteObserver(null).getBinder(), |
| UserHandle.USER_SYSTEM, PackageManager.DELETE_ALL_USERS); |
| } |
| |
| mSettings.onVolumeForgotten(fsUuid); |
| mSettings.writeLPr(); |
| } |
| } |
| }; |
| |
| private void grantRequestedRuntimePermissions(PackageParser.Package pkg, int userId, |
| String[] grantedPermissions) { |
| if (userId >= UserHandle.USER_SYSTEM) { |
| grantRequestedRuntimePermissionsForUser(pkg, userId, grantedPermissions); |
| } else if (userId == UserHandle.USER_ALL) { |
| final int[] userIds; |
| synchronized (mPackages) { |
| userIds = UserManagerService.getInstance().getUserIds(); |
| } |
| for (int someUserId : userIds) { |
| grantRequestedRuntimePermissionsForUser(pkg, someUserId, grantedPermissions); |
| } |
| } |
| |
| // We could have touched GID membership, so flush out packages.list |
| synchronized (mPackages) { |
| mSettings.writePackageListLPr(); |
| } |
| } |
| |
| private void grantRequestedRuntimePermissionsForUser(PackageParser.Package pkg, int userId, |
| String[] grantedPermissions) { |
| SettingBase sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| return; |
| } |
| |
| PermissionsState permissionsState = sb.getPermissionsState(); |
| |
| final int immutableFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED |
| | PackageManager.FLAG_PERMISSION_POLICY_FIXED; |
| |
| synchronized (mPackages) { |
| for (String permission : pkg.requestedPermissions) { |
| BasePermission bp = mSettings.mPermissions.get(permission); |
| if (bp != null && (bp.isRuntime() || bp.isDevelopment()) |
| && (grantedPermissions == null |
| || ArrayUtils.contains(grantedPermissions, permission))) { |
| final int flags = permissionsState.getPermissionFlags(permission, userId); |
| // Installer cannot change immutable permissions. |
| if ((flags & immutableFlags) == 0) { |
| grantRuntimePermission(pkg.packageName, permission, userId); |
| } |
| } |
| } |
| } |
| } |
| |
| Bundle extrasForInstallResult(PackageInstalledInfo res) { |
| Bundle extras = null; |
| switch (res.returnCode) { |
| case PackageManager.INSTALL_FAILED_DUPLICATE_PERMISSION: { |
| extras = new Bundle(); |
| extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PERMISSION, |
| res.origPermission); |
| extras.putString(PackageManager.EXTRA_FAILURE_EXISTING_PACKAGE, |
| res.origPackage); |
| break; |
| } |
| case PackageManager.INSTALL_SUCCEEDED: { |
| extras = new Bundle(); |
| extras.putBoolean(Intent.EXTRA_REPLACING, |
| res.removedInfo != null && res.removedInfo.removedPackage != null); |
| break; |
| } |
| } |
| return extras; |
| } |
| |
| void scheduleWriteSettingsLocked() { |
| if (!mHandler.hasMessages(WRITE_SETTINGS)) { |
| mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); |
| } |
| } |
| |
| void scheduleWritePackageRestrictionsLocked(int userId) { |
| if (!sUserManager.exists(userId)) return; |
| mDirtyUsers.add(userId); |
| if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { |
| mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); |
| } |
| } |
| |
| public static PackageManagerService main(Context context, Installer installer, |
| boolean factoryTest, boolean onlyCore) { |
| PackageManagerService m = new PackageManagerService(context, installer, |
| factoryTest, onlyCore); |
| m.enableSystemUserPackages(); |
| ServiceManager.addService("package", m); |
| return m; |
| } |
| |
| private void enableSystemUserPackages() { |
| if (!UserManager.isSplitSystemUser()) { |
| return; |
| } |
| // For system user, enable apps based on the following conditions: |
| // - app is whitelisted or belong to one of these groups: |
| // -- system app which has no launcher icons |
| // -- system app which has INTERACT_ACROSS_USERS permission |
| // -- system IME app |
| // - app is not in the blacklist |
| AppsQueryHelper queryHelper = new AppsQueryHelper(this); |
| Set<String> enableApps = new ArraySet<>(); |
| enableApps.addAll(queryHelper.queryApps(AppsQueryHelper.GET_NON_LAUNCHABLE_APPS |
| | AppsQueryHelper.GET_APPS_WITH_INTERACT_ACROSS_USERS_PERM |
| | AppsQueryHelper.GET_IMES, /* systemAppsOnly */ true, UserHandle.SYSTEM)); |
| ArraySet<String> wlApps = SystemConfig.getInstance().getSystemUserWhitelistedApps(); |
| enableApps.addAll(wlApps); |
| enableApps.addAll(queryHelper.queryApps(AppsQueryHelper.GET_REQUIRED_FOR_SYSTEM_USER, |
| /* systemAppsOnly */ false, UserHandle.SYSTEM)); |
| ArraySet<String> blApps = SystemConfig.getInstance().getSystemUserBlacklistedApps(); |
| enableApps.removeAll(blApps); |
| Log.i(TAG, "Applications installed for system user: " + enableApps); |
| List<String> allAps = queryHelper.queryApps(0, /* systemAppsOnly */ false, |
| UserHandle.SYSTEM); |
| final int allAppsSize = allAps.size(); |
| synchronized (mPackages) { |
| for (int i = 0; i < allAppsSize; i++) { |
| String pName = allAps.get(i); |
| PackageSetting pkgSetting = mSettings.mPackages.get(pName); |
| // Should not happen, but we shouldn't be failing if it does |
| if (pkgSetting == null) { |
| continue; |
| } |
| boolean install = enableApps.contains(pName); |
| if (pkgSetting.getInstalled(UserHandle.USER_SYSTEM) != install) { |
| Log.i(TAG, (install ? "Installing " : "Uninstalling ") + pName |
| + " for system user"); |
| pkgSetting.setInstalled(install, UserHandle.USER_SYSTEM); |
| } |
| } |
| } |
| } |
| |
| private static void getDefaultDisplayMetrics(Context context, DisplayMetrics metrics) { |
| DisplayManager displayManager = (DisplayManager) context.getSystemService( |
| Context.DISPLAY_SERVICE); |
| displayManager.getDisplay(Display.DEFAULT_DISPLAY).getMetrics(metrics); |
| } |
| |
| public PackageManagerService(Context context, Installer installer, |
| boolean factoryTest, boolean onlyCore) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, |
| SystemClock.uptimeMillis()); |
| |
| if (mSdkVersion <= 0) { |
| Slog.w(TAG, "**** ro.build.version.sdk not set!"); |
| } |
| |
| mContext = context; |
| mFactoryTest = factoryTest; |
| mOnlyCore = onlyCore; |
| mMetrics = new DisplayMetrics(); |
| mSettings = new Settings(mPackages); |
| mSettings.addSharedUserLPw("android.uid.system", Process.SYSTEM_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| mSettings.addSharedUserLPw("android.uid.log", LOG_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| mSettings.addSharedUserLPw("android.uid.bluetooth", BLUETOOTH_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| mSettings.addSharedUserLPw("android.uid.shell", SHELL_UID, |
| ApplicationInfo.FLAG_SYSTEM, ApplicationInfo.PRIVATE_FLAG_PRIVILEGED); |
| |
| String separateProcesses = SystemProperties.get("debug.separate_processes"); |
| if (separateProcesses != null && separateProcesses.length() > 0) { |
| if ("*".equals(separateProcesses)) { |
| mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; |
| mSeparateProcesses = null; |
| Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); |
| } else { |
| mDefParseFlags = 0; |
| mSeparateProcesses = separateProcesses.split(","); |
| Slog.w(TAG, "Running with debug.separate_processes: " |
| + separateProcesses); |
| } |
| } else { |
| mDefParseFlags = 0; |
| mSeparateProcesses = null; |
| } |
| |
| mInstaller = installer; |
| mPackageDexOptimizer = new PackageDexOptimizer(this); |
| mMoveCallbacks = new MoveCallbacks(FgThread.get().getLooper()); |
| |
| mOnPermissionChangeListeners = new OnPermissionChangeListeners( |
| FgThread.get().getLooper()); |
| |
| getDefaultDisplayMetrics(context, mMetrics); |
| |
| SystemConfig systemConfig = SystemConfig.getInstance(); |
| mGlobalGids = systemConfig.getGlobalGids(); |
| mSystemPermissions = systemConfig.getSystemPermissions(); |
| mAvailableFeatures = systemConfig.getAvailableFeatures(); |
| |
| synchronized (mInstallLock) { |
| // writer |
| synchronized (mPackages) { |
| mHandlerThread = new ServiceThread(TAG, |
| Process.THREAD_PRIORITY_BACKGROUND, true /*allowIo*/); |
| mHandlerThread.start(); |
| mHandler = new PackageHandler(mHandlerThread.getLooper()); |
| Watchdog.getInstance().addThread(mHandler, WATCHDOG_TIMEOUT); |
| |
| File dataDir = Environment.getDataDirectory(); |
| mAppInstallDir = new File(dataDir, "app"); |
| mAppLib32InstallDir = new File(dataDir, "app-lib"); |
| mEphemeralInstallDir = new File(dataDir, "app-ephemeral"); |
| mAsecInternalPath = new File(dataDir, "app-asec").getPath(); |
| mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); |
| |
| sUserManager = new UserManagerService(context, this, mPackages); |
| |
| // Propagate permission configuration in to package manager. |
| ArrayMap<String, SystemConfig.PermissionEntry> permConfig |
| = systemConfig.getPermissions(); |
| for (int i=0; i<permConfig.size(); i++) { |
| SystemConfig.PermissionEntry perm = permConfig.valueAt(i); |
| BasePermission bp = mSettings.mPermissions.get(perm.name); |
| if (bp == null) { |
| bp = new BasePermission(perm.name, "android", BasePermission.TYPE_BUILTIN); |
| mSettings.mPermissions.put(perm.name, bp); |
| } |
| if (perm.gids != null) { |
| bp.setGids(perm.gids, perm.perUser); |
| } |
| } |
| |
| ArrayMap<String, String> libConfig = systemConfig.getSharedLibraries(); |
| for (int i=0; i<libConfig.size(); i++) { |
| mSharedLibraries.put(libConfig.keyAt(i), |
| new SharedLibraryEntry(libConfig.valueAt(i), null)); |
| } |
| |
| mFoundPolicyFile = SELinuxMMAC.readInstallPolicy(); |
| |
| mRestoredSettings = mSettings.readLPw(sUserManager.getUsers(false)); |
| |
| String customResolverActivity = Resources.getSystem().getString( |
| R.string.config_customResolverActivity); |
| if (TextUtils.isEmpty(customResolverActivity)) { |
| customResolverActivity = null; |
| } else { |
| mCustomResolverComponentName = ComponentName.unflattenFromString( |
| customResolverActivity); |
| } |
| |
| long startTime = SystemClock.uptimeMillis(); |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, |
| startTime); |
| |
| // Set flag to monitor and not change apk file paths when |
| // scanning install directories. |
| final int scanFlags = SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING | SCAN_INITIAL; |
| |
| final String bootClassPath = System.getenv("BOOTCLASSPATH"); |
| final String systemServerClassPath = System.getenv("SYSTEMSERVERCLASSPATH"); |
| |
| if (bootClassPath == null) { |
| Slog.w(TAG, "No BOOTCLASSPATH found!"); |
| } |
| |
| if (systemServerClassPath == null) { |
| Slog.w(TAG, "No SYSTEMSERVERCLASSPATH found!"); |
| } |
| |
| final List<String> allInstructionSets = InstructionSets.getAllInstructionSets(); |
| final String[] dexCodeInstructionSets = |
| getDexCodeInstructionSets( |
| allInstructionSets.toArray(new String[allInstructionSets.size()])); |
| |
| /** |
| * Ensure all external libraries have had dexopt run on them. |
| */ |
| if (mSharedLibraries.size() > 0) { |
| // NOTE: For now, we're compiling these system "shared libraries" |
| // (and framework jars) into all available architectures. It's possible |
| // to compile them only when we come across an app that uses them (there's |
| // already logic for that in scanPackageLI) but that adds some complexity. |
| for (String dexCodeInstructionSet : dexCodeInstructionSets) { |
| for (SharedLibraryEntry libEntry : mSharedLibraries.values()) { |
| final String lib = libEntry.path; |
| if (lib == null) { |
| continue; |
| } |
| |
| try { |
| int dexoptNeeded = DexFile.getDexOptNeeded(lib, null, dexCodeInstructionSet, false); |
| if (dexoptNeeded != DexFile.NO_DEXOPT_NEEDED) { |
| mInstaller.dexopt(lib, Process.SYSTEM_UID, dexCodeInstructionSet, |
| dexoptNeeded, DEXOPT_PUBLIC /*dexFlags*/); |
| } |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Library not found: " + lib); |
| } catch (IOException | InstallerException e) { |
| Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " |
| + e.getMessage()); |
| } |
| } |
| } |
| } |
| |
| File frameworkDir = new File(Environment.getRootDirectory(), "framework"); |
| |
| final VersionInfo ver = mSettings.getInternalVersion(); |
| mIsUpgrade = !Build.FINGERPRINT.equals(ver.fingerprint); |
| // when upgrading from pre-M, promote system app permissions from install to runtime |
| mPromoteSystemApps = |
| mIsUpgrade && ver.sdkVersion <= Build.VERSION_CODES.LOLLIPOP_MR1; |
| |
| // save off the names of pre-existing system packages prior to scanning; we don't |
| // want to automatically grant runtime permissions for new system apps |
| if (mPromoteSystemApps) { |
| Iterator<PackageSetting> pkgSettingIter = mSettings.mPackages.values().iterator(); |
| while (pkgSettingIter.hasNext()) { |
| PackageSetting ps = pkgSettingIter.next(); |
| if (isSystemApp(ps)) { |
| mExistingSystemPackages.add(ps.name); |
| } |
| } |
| } |
| |
| // Collect vendor overlay packages. |
| // (Do this before scanning any apps.) |
| // For security and version matching reason, only consider |
| // overlay packages if they reside in VENDOR_OVERLAY_DIR. |
| File vendorOverlayDir = new File(VENDOR_OVERLAY_DIR); |
| scanDirTracedLI(vendorOverlayDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags | SCAN_TRUSTED_OVERLAY, 0); |
| |
| // Find base frameworks (resource packages without code). |
| scanDirTracedLI(frameworkDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR |
| | PackageParser.PARSE_IS_PRIVILEGED, |
| scanFlags | SCAN_NO_DEX, 0); |
| |
| // Collected privileged system packages. |
| final File privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app"); |
| scanDirTracedLI(privilegedAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR |
| | PackageParser.PARSE_IS_PRIVILEGED, scanFlags, 0); |
| |
| // Collect ordinary system packages. |
| final File systemAppDir = new File(Environment.getRootDirectory(), "app"); |
| scanDirTracedLI(systemAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); |
| |
| // Collect all vendor packages. |
| File vendorAppDir = new File("/vendor/app"); |
| try { |
| vendorAppDir = vendorAppDir.getCanonicalFile(); |
| } catch (IOException e) { |
| // failed to look up canonical path, continue with original one |
| } |
| scanDirTracedLI(vendorAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); |
| |
| // Collect all OEM packages. |
| final File oemAppDir = new File(Environment.getOemDirectory(), "app"); |
| scanDirTracedLI(oemAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanFlags, 0); |
| |
| if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); |
| try { |
| mInstaller.moveFiles(); |
| } catch (InstallerException e) { |
| logCriticalInfo(Log.WARN, "Update commands failed: " + e); |
| } |
| |
| // Prune any system packages that no longer exist. |
| final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); |
| if (!mOnlyCore) { |
| Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); |
| while (psit.hasNext()) { |
| PackageSetting ps = psit.next(); |
| |
| /* |
| * If this is not a system app, it can't be a |
| * disable system app. |
| */ |
| if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| continue; |
| } |
| |
| /* |
| * If the package is scanned, it's not erased. |
| */ |
| final PackageParser.Package scannedPkg = mPackages.get(ps.name); |
| if (scannedPkg != null) { |
| /* |
| * If the system app is both scanned and in the |
| * disabled packages list, then it must have been |
| * added via OTA. Remove it from the currently |
| * scanned package so the previously user-installed |
| * application can be scanned. |
| */ |
| if (mSettings.isDisabledSystemPackageLPr(ps.name)) { |
| logCriticalInfo(Log.WARN, "Expecting better updated system app for " |
| + ps.name + "; removing system app. Last known codePath=" |
| + ps.codePathString + ", installStatus=" + ps.installStatus |
| + ", versionCode=" + ps.versionCode + "; scanned versionCode=" |
| + scannedPkg.mVersionCode); |
| removePackageLI(ps, true); |
| mExpectingBetter.put(ps.name, ps.codePath); |
| } |
| |
| continue; |
| } |
| |
| if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { |
| psit.remove(); |
| logCriticalInfo(Log.WARN, "System package " + ps.name |
| + " no longer exists; wiping its data"); |
| removeDataDirsLI(null, ps.name); |
| } else { |
| final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); |
| if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { |
| possiblyDeletedUpdatedSystemApps.add(ps.name); |
| } |
| } |
| } |
| } |
| |
| //look for any incomplete package installations |
| ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); |
| //clean up list |
| for(int i = 0; i < deletePkgsList.size(); i++) { |
| //clean up here |
| cleanupInstallFailedPackage(deletePkgsList.get(i)); |
| } |
| //delete tmp files |
| deleteTempPackageFiles(); |
| |
| // Remove any shared userIDs that have no associated packages |
| mSettings.pruneSharedUsersLPw(); |
| |
| if (!mOnlyCore) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, |
| SystemClock.uptimeMillis()); |
| scanDirTracedLI(mAppInstallDir, 0, scanFlags | SCAN_REQUIRE_KNOWN, 0); |
| |
| scanDirTracedLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, |
| scanFlags | SCAN_REQUIRE_KNOWN, 0); |
| |
| scanDirLI(mEphemeralInstallDir, PackageParser.PARSE_IS_EPHEMERAL, |
| scanFlags | SCAN_REQUIRE_KNOWN, 0); |
| |
| /** |
| * Remove disable package settings for any updated system |
| * apps that were removed via an OTA. If they're not a |
| * previously-updated app, remove them completely. |
| * Otherwise, just revoke their system-level permissions. |
| */ |
| for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { |
| PackageParser.Package deletedPkg = mPackages.get(deletedAppName); |
| mSettings.removeDisabledSystemPackageLPw(deletedAppName); |
| |
| String msg; |
| if (deletedPkg == null) { |
| msg = "Updated system package " + deletedAppName |
| + " no longer exists; wiping its data"; |
| removeDataDirsLI(null, deletedAppName); |
| } else { |
| msg = "Updated system app + " + deletedAppName |
| + " no longer present; removing system privileges for " |
| + deletedAppName; |
| |
| deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; |
| |
| PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); |
| deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; |
| } |
| logCriticalInfo(Log.WARN, msg); |
| } |
| |
| /** |
| * Make sure all system apps that we expected to appear on |
| * the userdata partition actually showed up. If they never |
| * appeared, crawl back and revive the system version. |
| */ |
| for (int i = 0; i < mExpectingBetter.size(); i++) { |
| final String packageName = mExpectingBetter.keyAt(i); |
| if (!mPackages.containsKey(packageName)) { |
| final File scanFile = mExpectingBetter.valueAt(i); |
| |
| logCriticalInfo(Log.WARN, "Expected better " + packageName |
| + " but never showed up; reverting to system"); |
| |
| final int reparseFlags; |
| if (FileUtils.contains(privilegedAppDir, scanFile)) { |
| reparseFlags = PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR |
| | PackageParser.PARSE_IS_PRIVILEGED; |
| } else if (FileUtils.contains(systemAppDir, scanFile)) { |
| reparseFlags = PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR; |
| } else if (FileUtils.contains(vendorAppDir, scanFile)) { |
| reparseFlags = PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR; |
| } else if (FileUtils.contains(oemAppDir, scanFile)) { |
| reparseFlags = PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR; |
| } else { |
| Slog.e(TAG, "Ignoring unexpected fallback path " + scanFile); |
| continue; |
| } |
| |
| mSettings.enableSystemPackageLPw(packageName); |
| |
| try { |
| scanPackageTracedLI(scanFile, reparseFlags, scanFlags, 0, null); |
| } catch (PackageManagerException e) { |
| Slog.e(TAG, "Failed to parse original system package: " |
| + e.getMessage()); |
| } |
| } |
| } |
| } |
| mExpectingBetter.clear(); |
| |
| // Now that we know all of the shared libraries, update all clients to have |
| // the correct library paths. |
| updateAllSharedLibrariesLPw(); |
| |
| for (SharedUserSetting setting : mSettings.getAllSharedUsersLPw()) { |
| // NOTE: We ignore potential failures here during a system scan (like |
| // the rest of the commands above) because there's precious little we |
| // can do about it. A settings error is reported, though. |
| adjustCpuAbisForSharedUserLPw(setting.packages, null /* scanned package */, |
| false /* boot complete */); |
| } |
| |
| // Now that we know all the packages we are keeping, |
| // read and update their last usage times. |
| mPackageUsage.readLP(); |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, |
| SystemClock.uptimeMillis()); |
| Slog.i(TAG, "Time to scan packages: " |
| + ((SystemClock.uptimeMillis()-startTime)/1000f) |
| + " seconds"); |
| |
| // If the platform SDK has changed since the last time we booted, |
| // we need to re-grant app permission to catch any new ones that |
| // appear. This is really a hack, and means that apps can in some |
| // cases get permissions that the user didn't initially explicitly |
| // allow... it would be nice to have some better way to handle |
| // this situation. |
| int updateFlags = UPDATE_PERMISSIONS_ALL; |
| if (ver.sdkVersion != mSdkVersion) { |
| Slog.i(TAG, "Platform changed from " + ver.sdkVersion + " to " |
| + mSdkVersion + "; regranting permissions for internal storage"); |
| updateFlags |= UPDATE_PERMISSIONS_REPLACE_PKG | UPDATE_PERMISSIONS_REPLACE_ALL; |
| } |
| updatePermissionsLPw(null, null, StorageManager.UUID_PRIVATE_INTERNAL, updateFlags); |
| ver.sdkVersion = mSdkVersion; |
| |
| // If this is the first boot or an update from pre-M, and it is a normal |
| // boot, then we need to initialize the default preferred apps across |
| // all defined users. |
| if (!onlyCore && (mPromoteSystemApps || !mRestoredSettings)) { |
| for (UserInfo user : sUserManager.getUsers(true)) { |
| mSettings.applyDefaultPreferredAppsLPw(this, user.id); |
| applyFactoryDefaultBrowserLPw(user.id); |
| primeDomainVerificationsLPw(user.id); |
| } |
| } |
| |
| // Prepare storage for system user really early during boot, |
| // since core system apps like SettingsProvider and SystemUI |
| // can't wait for user to start |
| final int flags; |
| if (StorageManager.isFileBasedEncryptionEnabled()) { |
| flags = Installer.FLAG_DE_STORAGE; |
| } else { |
| flags = Installer.FLAG_DE_STORAGE | Installer.FLAG_CE_STORAGE; |
| } |
| reconcileAppsData(StorageManager.UUID_PRIVATE_INTERNAL, UserHandle.USER_SYSTEM, flags); |
| |
| // If this is first boot after an OTA, and a normal boot, then |
| // we need to clear code cache directories. |
| if (mIsUpgrade && !onlyCore) { |
| Slog.i(TAG, "Build fingerprint changed; clearing code caches"); |
| for (int i = 0; i < mSettings.mPackages.size(); i++) { |
| final PackageSetting ps = mSettings.mPackages.valueAt(i); |
| if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, ps.volumeUuid)) { |
| deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); |
| } |
| } |
| ver.fingerprint = Build.FINGERPRINT; |
| } |
| |
| checkDefaultBrowser(); |
| |
| // clear only after permissions and other defaults have been updated |
| mExistingSystemPackages.clear(); |
| mPromoteSystemApps = false; |
| |
| // All the changes are done during package scanning. |
| ver.databaseVersion = Settings.CURRENT_DATABASE_VERSION; |
| |
| // can downgrade to reader |
| mSettings.writeLPr(); |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, |
| SystemClock.uptimeMillis()); |
| |
| if (!mOnlyCore) { |
| mRequiredVerifierPackage = getRequiredButNotReallyRequiredVerifierLPr(); |
| mRequiredInstallerPackage = getRequiredInstallerLPr(); |
| mIntentFilterVerifierComponent = getIntentFilterVerifierComponentNameLPr(); |
| mIntentFilterVerifier = new IntentVerifierProxy(mContext, |
| mIntentFilterVerifierComponent); |
| } else { |
| mRequiredVerifierPackage = null; |
| mRequiredInstallerPackage = null; |
| mIntentFilterVerifierComponent = null; |
| mIntentFilterVerifier = null; |
| } |
| |
| mInstallerService = new PackageInstallerService(context, this); |
| |
| final ComponentName ephemeralResolverComponent = getEphemeralResolverLPr(); |
| final ComponentName ephemeralInstallerComponent = getEphemeralInstallerLPr(); |
| // both the installer and resolver must be present to enable ephemeral |
| if (ephemeralInstallerComponent != null && ephemeralResolverComponent != null) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.i(TAG, "Ephemeral activated; resolver: " + ephemeralResolverComponent |
| + " installer:" + ephemeralInstallerComponent); |
| } |
| mEphemeralResolverComponent = ephemeralResolverComponent; |
| mEphemeralInstallerComponent = ephemeralInstallerComponent; |
| setUpEphemeralInstallerActivityLP(mEphemeralInstallerComponent); |
| mEphemeralResolverConnection = |
| new EphemeralResolverConnection(mContext, mEphemeralResolverComponent); |
| } else { |
| if (DEBUG_EPHEMERAL) { |
| final String missingComponent = |
| (ephemeralResolverComponent == null) |
| ? (ephemeralInstallerComponent == null) |
| ? "resolver and installer" |
| : "resolver" |
| : "installer"; |
| Slog.i(TAG, "Ephemeral deactivated; missing " + missingComponent); |
| } |
| mEphemeralResolverComponent = null; |
| mEphemeralInstallerComponent = null; |
| mEphemeralResolverConnection = null; |
| } |
| |
| mEphemeralApplicationRegistry = new EphemeralApplicationRegistry(this); |
| } // synchronized (mPackages) |
| } // synchronized (mInstallLock) |
| |
| // Now after opening every single application zip, make sure they |
| // are all flushed. Not really needed, but keeps things nice and |
| // tidy. |
| Runtime.getRuntime().gc(); |
| |
| // The initial scanning above does many calls into installd while |
| // holding the mPackages lock, but we're mostly interested in yelling |
| // once we have a booted system. |
| mInstaller.setWarnIfHeld(mPackages); |
| |
| // Expose private service for system components to use. |
| LocalServices.addService(PackageManagerInternal.class, new PackageManagerInternalImpl()); |
| } |
| |
| @Override |
| public boolean isFirstBoot() { |
| return !mRestoredSettings; |
| } |
| |
| @Override |
| public boolean isOnlyCoreApps() { |
| return mOnlyCore; |
| } |
| |
| @Override |
| public boolean isUpgrade() { |
| return mIsUpgrade; |
| } |
| |
| private @Nullable String getRequiredButNotReallyRequiredVerifierLPr() { |
| final Intent intent = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| |
| final List<ResolveInfo> matches = queryIntentReceivers(intent, PACKAGE_MIME_TYPE, |
| MATCH_SYSTEM_ONLY | MATCH_ENCRYPTION_AWARE_AND_UNAWARE, UserHandle.USER_SYSTEM); |
| if (matches.size() == 1) { |
| return matches.get(0).getComponentInfo().packageName; |
| } else { |
| Log.e(TAG, "There should probably be exactly one verifier; found " + matches); |
| return null; |
| } |
| } |
| |
| private @NonNull String getRequiredInstallerLPr() { |
| final Intent intent = new Intent(Intent.ACTION_INSTALL_PACKAGE); |
| intent.addCategory(Intent.CATEGORY_DEFAULT); |
| intent.setDataAndType(Uri.fromFile(new File("foo.apk")), PACKAGE_MIME_TYPE); |
| |
| final List<ResolveInfo> matches = queryIntentActivities(intent, PACKAGE_MIME_TYPE, |
| MATCH_SYSTEM_ONLY | MATCH_ENCRYPTION_AWARE_AND_UNAWARE, UserHandle.USER_SYSTEM); |
| if (matches.size() == 1) { |
| return matches.get(0).getComponentInfo().packageName; |
| } else { |
| throw new RuntimeException("There must be exactly one installer; found " + matches); |
| } |
| } |
| |
| private @NonNull ComponentName getIntentFilterVerifierComponentNameLPr() { |
| final Intent intent = new Intent(Intent.ACTION_INTENT_FILTER_NEEDS_VERIFICATION); |
| |
| final List<ResolveInfo> matches = queryIntentReceivers(intent, PACKAGE_MIME_TYPE, |
| MATCH_SYSTEM_ONLY | MATCH_ENCRYPTION_AWARE_AND_UNAWARE, UserHandle.USER_SYSTEM); |
| ResolveInfo best = null; |
| final int N = matches.size(); |
| for (int i = 0; i < N; i++) { |
| final ResolveInfo cur = matches.get(i); |
| final String packageName = cur.getComponentInfo().packageName; |
| if (checkPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, |
| packageName, UserHandle.USER_SYSTEM) != PackageManager.PERMISSION_GRANTED) { |
| continue; |
| } |
| |
| if (best == null || cur.priority > best.priority) { |
| best = cur; |
| } |
| } |
| |
| if (best != null) { |
| return best.getComponentInfo().getComponentName(); |
| } else { |
| throw new RuntimeException("There must be at least one intent filter verifier"); |
| } |
| } |
| |
| private @Nullable ComponentName getEphemeralResolverLPr() { |
| final String[] packageArray = |
| mContext.getResources().getStringArray(R.array.config_ephemeralResolverPackage); |
| if (packageArray.length == 0) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.d(TAG, "Ephemeral resolver NOT found; empty package list"); |
| } |
| return null; |
| } |
| |
| final Intent resolverIntent = new Intent(Intent.ACTION_RESOLVE_EPHEMERAL_PACKAGE); |
| final List<ResolveInfo> resolvers = queryIntentServices(resolverIntent, null, |
| MATCH_SYSTEM_ONLY | MATCH_ENCRYPTION_AWARE_AND_UNAWARE, UserHandle.USER_SYSTEM); |
| |
| final int N = resolvers.size(); |
| if (N == 0) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.d(TAG, "Ephemeral resolver NOT found; no matching intent filters"); |
| } |
| return null; |
| } |
| |
| final Set<String> possiblePackages = new ArraySet<>(Arrays.asList(packageArray)); |
| for (int i = 0; i < N; i++) { |
| final ResolveInfo info = resolvers.get(i); |
| |
| if (info.serviceInfo == null) { |
| continue; |
| } |
| |
| final String packageName = info.serviceInfo.packageName; |
| if (!possiblePackages.contains(packageName)) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.d(TAG, "Ephemeral resolver not in allowed package list;" |
| + " pkg: " + packageName + ", info:" + info); |
| } |
| continue; |
| } |
| |
| if (DEBUG_EPHEMERAL) { |
| Slog.v(TAG, "Ephemeral resolver found;" |
| + " pkg: " + packageName + ", info:" + info); |
| } |
| return new ComponentName(packageName, info.serviceInfo.name); |
| } |
| if (DEBUG_EPHEMERAL) { |
| Slog.v(TAG, "Ephemeral resolver NOT found"); |
| } |
| return null; |
| } |
| |
| private @Nullable ComponentName getEphemeralInstallerLPr() { |
| final Intent intent = new Intent(Intent.ACTION_INSTALL_EPHEMERAL_PACKAGE); |
| intent.addCategory(Intent.CATEGORY_DEFAULT); |
| intent.setDataAndType(Uri.fromFile(new File("foo.apk")), PACKAGE_MIME_TYPE); |
| |
| final List<ResolveInfo> matches = queryIntentActivities(intent, PACKAGE_MIME_TYPE, |
| MATCH_SYSTEM_ONLY | MATCH_ENCRYPTION_AWARE_AND_UNAWARE, UserHandle.USER_SYSTEM); |
| if (matches.size() == 0) { |
| return null; |
| } else if (matches.size() == 1) { |
| return matches.get(0).getComponentInfo().getComponentName(); |
| } else { |
| throw new RuntimeException( |
| "There must be at most one ephemeral installer; found " + matches); |
| } |
| } |
| |
| private void primeDomainVerificationsLPw(int userId) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Priming domain verifications in user " + userId); |
| } |
| |
| SystemConfig systemConfig = SystemConfig.getInstance(); |
| ArraySet<String> packages = systemConfig.getLinkedApps(); |
| ArraySet<String> domains = new ArraySet<String>(); |
| |
| for (String packageName : packages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg != null) { |
| if (!pkg.isSystemApp()) { |
| Slog.w(TAG, "Non-system app '" + packageName + "' in sysconfig <app-link>"); |
| continue; |
| } |
| |
| domains.clear(); |
| for (PackageParser.Activity a : pkg.activities) { |
| for (ActivityIntentInfo filter : a.intents) { |
| if (hasValidDomains(filter)) { |
| domains.addAll(filter.getHostsList()); |
| } |
| } |
| } |
| |
| if (domains.size() > 0) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.v(TAG, " + " + packageName); |
| } |
| // 'Undefined' in the global IntentFilterVerificationInfo, i.e. the usual |
| // state w.r.t. the formal app-linkage "no verification attempted" state; |
| // and then 'always' in the per-user state actually used for intent resolution. |
| final IntentFilterVerificationInfo ivi; |
| ivi = mSettings.createIntentFilterVerificationIfNeededLPw(packageName, |
| new ArrayList<String>(domains)); |
| ivi.setStatus(INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); |
| mSettings.updateIntentFilterVerificationStatusLPw(packageName, |
| INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, userId); |
| } else { |
| Slog.w(TAG, "Sysconfig <app-link> package '" + packageName |
| + "' does not handle web links"); |
| } |
| } else { |
| Slog.w(TAG, "Unknown package " + packageName + " in sysconfig <app-link>"); |
| } |
| } |
| |
| scheduleWritePackageRestrictionsLocked(userId); |
| scheduleWriteSettingsLocked(); |
| } |
| |
| private void applyFactoryDefaultBrowserLPw(int userId) { |
| // The default browser app's package name is stored in a string resource, |
| // with a product-specific overlay used for vendor customization. |
| String browserPkg = mContext.getResources().getString( |
| com.android.internal.R.string.default_browser); |
| if (!TextUtils.isEmpty(browserPkg)) { |
| // non-empty string => required to be a known package |
| PackageSetting ps = mSettings.mPackages.get(browserPkg); |
| if (ps == null) { |
| Slog.e(TAG, "Product default browser app does not exist: " + browserPkg); |
| browserPkg = null; |
| } else { |
| mSettings.setDefaultBrowserPackageNameLPw(browserPkg, userId); |
| } |
| } |
| |
| // Nothing valid explicitly set? Make the factory-installed browser the explicit |
| // default. If there's more than one, just leave everything alone. |
| if (browserPkg == null) { |
| calculateDefaultBrowserLPw(userId); |
| } |
| } |
| |
| private void calculateDefaultBrowserLPw(int userId) { |
| List<String> allBrowsers = resolveAllBrowserApps(userId); |
| final String browserPkg = (allBrowsers.size() == 1) ? allBrowsers.get(0) : null; |
| mSettings.setDefaultBrowserPackageNameLPw(browserPkg, userId); |
| } |
| |
| private List<String> resolveAllBrowserApps(int userId) { |
| // Resolve the canonical browser intent and check that the handleAllWebDataURI boolean is set |
| List<ResolveInfo> list = queryIntentActivities(sBrowserIntent, null, |
| PackageManager.MATCH_ALL, userId); |
| |
| final int count = list.size(); |
| List<String> result = new ArrayList<String>(count); |
| for (int i=0; i<count; i++) { |
| ResolveInfo info = list.get(i); |
| if (info.activityInfo == null |
| || !info.handleAllWebDataURI |
| || (info.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| || result.contains(info.activityInfo.packageName)) { |
| continue; |
| } |
| result.add(info.activityInfo.packageName); |
| } |
| |
| return result; |
| } |
| |
| private boolean packageIsBrowser(String packageName, int userId) { |
| List<ResolveInfo> list = queryIntentActivities(sBrowserIntent, null, |
| PackageManager.MATCH_ALL, userId); |
| final int N = list.size(); |
| for (int i = 0; i < N; i++) { |
| ResolveInfo info = list.get(i); |
| if (packageName.equals(info.activityInfo.packageName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void checkDefaultBrowser() { |
| final int myUserId = UserHandle.myUserId(); |
| final String packageName = getDefaultBrowserPackageName(myUserId); |
| if (packageName != null) { |
| PackageInfo info = getPackageInfo(packageName, 0, myUserId); |
| if (info == null) { |
| Slog.w(TAG, "Default browser no longer installed: " + packageName); |
| synchronized (mPackages) { |
| applyFactoryDefaultBrowserLPw(myUserId); // leaves ambiguous when > 1 |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| throws RemoteException { |
| try { |
| return super.onTransact(code, data, reply, flags); |
| } catch (RuntimeException e) { |
| if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { |
| Slog.wtf(TAG, "Package Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| void cleanupInstallFailedPackage(PackageSetting ps) { |
| logCriticalInfo(Log.WARN, "Cleaning up incompletely installed app: " + ps.name); |
| |
| removeDataDirsLI(ps.volumeUuid, ps.name); |
| if (ps.codePath != null) { |
| removeCodePathLI(ps.codePath); |
| } |
| if (ps.resourcePath != null && !ps.resourcePath.equals(ps.codePath)) { |
| if (ps.resourcePath.isDirectory()) { |
| FileUtils.deleteContents(ps.resourcePath); |
| } |
| ps.resourcePath.delete(); |
| } |
| mSettings.removePackageLPw(ps.name); |
| } |
| |
| static int[] appendInts(int[] cur, int[] add) { |
| if (add == null) return cur; |
| if (cur == null) return add; |
| final int N = add.length; |
| for (int i=0; i<N; i++) { |
| cur = appendInt(cur, add[i]); |
| } |
| return cur; |
| } |
| |
| PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| final PackageSetting ps = (PackageSetting) p.mExtras; |
| if (ps == null) { |
| return null; |
| } |
| |
| final PermissionsState permissionsState = ps.getPermissionsState(); |
| |
| final int[] gids = permissionsState.computeGids(userId); |
| final Set<String> permissions = permissionsState.getPermissions(userId); |
| final PackageUserState state = ps.readUserState(userId); |
| |
| return PackageParser.generatePackageInfo(p, gids, flags, |
| ps.firstInstallTime, ps.lastUpdateTime, permissions, state, userId); |
| } |
| |
| @Override |
| public void checkPackageStartable(String packageName, int userId) { |
| final boolean userKeyUnlocked = isUserKeyUnlocked(userId); |
| |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| throw new SecurityException("Package " + packageName + " was not found!"); |
| } |
| |
| if (ps.frozen) { |
| throw new SecurityException("Package " + packageName + " is currently frozen!"); |
| } |
| |
| if (!userKeyUnlocked && !(ps.pkg.applicationInfo.isEncryptionAware() |
| || ps.pkg.applicationInfo.isPartiallyEncryptionAware())) { |
| throw new SecurityException("Package " + packageName + " is not encryption aware!"); |
| } |
| } |
| } |
| |
| @Override |
| public boolean isPackageAvailable(String packageName, int userId) { |
| if (!sUserManager.exists(userId)) return false; |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "is package available"); |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (p != null) { |
| final PackageSetting ps = (PackageSetting) p.mExtras; |
| if (ps != null) { |
| final PackageUserState state = ps.readUserState(userId); |
| if (state != null) { |
| return PackageParser.isAvailable(state); |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public PackageInfo getPackageInfo(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForPackage(flags, userId, packageName); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package info"); |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (DEBUG_PACKAGE_INFO) |
| Log.v(TAG, "getPackageInfo " + packageName + ": " + p); |
| if (p != null) { |
| return generatePackageInfo(p, flags, userId); |
| } |
| if ((flags & MATCH_UNINSTALLED_PACKAGES) != 0) { |
| return generatePackageInfoFromSettingsLPw(packageName, flags, userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public String[] currentToCanonicalPackageNames(String[] names) { |
| String[] out = new String[names.length]; |
| // reader |
| synchronized (mPackages) { |
| for (int i=names.length-1; i>=0; i--) { |
| PackageSetting ps = mSettings.mPackages.get(names[i]); |
| out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; |
| } |
| } |
| return out; |
| } |
| |
| @Override |
| public String[] canonicalToCurrentPackageNames(String[] names) { |
| String[] out = new String[names.length]; |
| // reader |
| synchronized (mPackages) { |
| for (int i=names.length-1; i>=0; i--) { |
| String cur = mSettings.mRenamedPackages.get(names[i]); |
| out[i] = cur != null ? cur : names[i]; |
| } |
| } |
| return out; |
| } |
| |
| @Override |
| public int getPackageUid(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return -1; |
| flags = updateFlagsForPackage(flags, userId, packageName); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get package uid"); |
| |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Package p = mPackages.get(packageName); |
| if (p != null && p.isMatch(flags)) { |
| return UserHandle.getUid(userId, p.applicationInfo.uid); |
| } |
| if ((flags & MATCH_UNINSTALLED_PACKAGES) != 0) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null && ps.isMatch(flags)) { |
| return UserHandle.getUid(userId, ps.appId); |
| } |
| } |
| } |
| |
| return -1; |
| } |
| |
| @Override |
| public int[] getPackageGids(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForPackage(flags, userId, packageName); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, |
| "getPackageGids"); |
| |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Package p = mPackages.get(packageName); |
| if (p != null && p.isMatch(flags)) { |
| PackageSetting ps = (PackageSetting) p.mExtras; |
| return ps.getPermissionsState().computeGids(userId); |
| } |
| if ((flags & MATCH_UNINSTALLED_PACKAGES) != 0) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null && ps.isMatch(flags)) { |
| return ps.getPermissionsState().computeGids(userId); |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| static PermissionInfo generatePermissionInfo(BasePermission bp, int flags) { |
| if (bp.perm != null) { |
| return PackageParser.generatePermissionInfo(bp.perm, flags); |
| } |
| PermissionInfo pi = new PermissionInfo(); |
| pi.name = bp.name; |
| pi.packageName = bp.sourcePackage; |
| pi.nonLocalizedLabel = bp.name; |
| pi.protectionLevel = bp.protectionLevel; |
| return pi; |
| } |
| |
| @Override |
| public PermissionInfo getPermissionInfo(String name, int flags) { |
| // reader |
| synchronized (mPackages) { |
| final BasePermission p = mSettings.mPermissions.get(name); |
| if (p != null) { |
| return generatePermissionInfo(p, flags); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { |
| // reader |
| synchronized (mPackages) { |
| ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); |
| for (BasePermission p : mSettings.mPermissions.values()) { |
| if (group == null) { |
| if (p.perm == null || p.perm.info.group == null) { |
| out.add(generatePermissionInfo(p, flags)); |
| } |
| } else { |
| if (p.perm != null && group.equals(p.perm.info.group)) { |
| out.add(PackageParser.generatePermissionInfo(p.perm, flags)); |
| } |
| } |
| } |
| |
| if (out.size() > 0) { |
| return out; |
| } |
| return mPermissionGroups.containsKey(group) ? out : null; |
| } |
| } |
| |
| @Override |
| public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { |
| // reader |
| synchronized (mPackages) { |
| return PackageParser.generatePermissionGroupInfo( |
| mPermissionGroups.get(name), flags); |
| } |
| } |
| |
| @Override |
| public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { |
| // reader |
| synchronized (mPackages) { |
| final int N = mPermissionGroups.size(); |
| ArrayList<PermissionGroupInfo> out |
| = new ArrayList<PermissionGroupInfo>(N); |
| for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { |
| out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); |
| } |
| return out; |
| } |
| } |
| |
| private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| if (ps.pkg == null) { |
| PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, |
| flags, userId); |
| if (pInfo != null) { |
| return pInfo.applicationInfo; |
| } |
| return null; |
| } |
| return PackageParser.generateApplicationInfo(ps.pkg, flags, |
| ps.readUserState(userId), userId); |
| } |
| return null; |
| } |
| |
| private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| PackageParser.Package pkg = ps.pkg; |
| if (pkg == null) { |
| if ((flags & MATCH_UNINSTALLED_PACKAGES) == 0) { |
| return null; |
| } |
| // Only data remains, so we aren't worried about code paths |
| pkg = new PackageParser.Package(packageName); |
| pkg.applicationInfo.packageName = packageName; |
| pkg.applicationInfo.flags = ps.pkgFlags | ApplicationInfo.FLAG_IS_DATA_ONLY; |
| pkg.applicationInfo.privateFlags = ps.pkgPrivateFlags; |
| pkg.applicationInfo.uid = ps.appId; |
| pkg.applicationInfo.initForUser(userId); |
| pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; |
| pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; |
| } |
| return generatePackageInfo(pkg, flags, userId); |
| } |
| return null; |
| } |
| |
| @Override |
| public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForApplication(flags, userId, packageName); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get application info"); |
| // writer |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getApplicationInfo " + packageName |
| + ": " + p); |
| if (p != null) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) return null; |
| // Note: isEnabledLP() does not apply here - always return info |
| return PackageParser.generateApplicationInfo( |
| p, flags, ps.readUserState(userId), userId); |
| } |
| if ("android".equals(packageName)||"system".equals(packageName)) { |
| return mAndroidApplication; |
| } |
| if ((flags & MATCH_UNINSTALLED_PACKAGES) != 0) { |
| return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public void freeStorageAndNotify(final String volumeUuid, final long freeStorageSize, |
| final IPackageDataObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_CACHE, null); |
| // Queue up an async operation since clearing cache may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| boolean success = true; |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.freeCache(volumeUuid, freeStorageSize); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Couldn't clear application caches: " + e); |
| success = false; |
| } |
| } |
| if (observer != null) { |
| try { |
| observer.onRemoveCompleted(null, success); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "RemoveException when invoking call back"); |
| } |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void freeStorage(final String volumeUuid, final long freeStorageSize, |
| final IntentSender pi) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_CACHE, null); |
| // Queue up an async operation since clearing cache may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| boolean success = true; |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.freeCache(volumeUuid, freeStorageSize); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Couldn't clear application caches: " + e); |
| success = false; |
| } |
| } |
| if(pi != null) { |
| try { |
| // Callback via pending intent |
| int code = success ? 1 : 0; |
| pi.sendIntent(null, code, null, |
| null, null); |
| } catch (SendIntentException e1) { |
| Slog.i(TAG, "Failed to send pending intent"); |
| } |
| } |
| } |
| }); |
| } |
| |
| void freeStorage(String volumeUuid, long freeStorageSize) throws IOException { |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.freeCache(volumeUuid, freeStorageSize); |
| } catch (InstallerException e) { |
| throw new IOException("Failed to free enough space", e); |
| } |
| } |
| } |
| |
| /** |
| * Return if the user key is currently unlocked. |
| */ |
| private boolean isUserKeyUnlocked(int userId) { |
| if (StorageManager.isFileBasedEncryptionEnabled()) { |
| final IMountService mount = IMountService.Stub |
| .asInterface(ServiceManager.getService("mount")); |
| if (mount == null) { |
| Slog.w(TAG, "Early during boot, assuming locked"); |
| return false; |
| } |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| return mount.isUserKeyUnlocked(userId); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } else { |
| return true; |
| } |
| } |
| |
| /** |
| * Update given flags based on encryption status of current user. |
| */ |
| private int updateFlags(int flags, int userId) { |
| if ((flags & (PackageManager.MATCH_ENCRYPTION_UNAWARE |
| | PackageManager.MATCH_ENCRYPTION_AWARE)) != 0) { |
| // Caller expressed an explicit opinion about what encryption |
| // aware/unaware components they want to see, so fall through and |
| // give them what they want |
| } else { |
| // Caller expressed no opinion, so match based on user state |
| if (isUserKeyUnlocked(userId)) { |
| flags |= PackageManager.MATCH_ENCRYPTION_AWARE_AND_UNAWARE; |
| } else { |
| flags |= PackageManager.MATCH_ENCRYPTION_AWARE; |
| } |
| } |
| |
| // Safe mode means we should ignore any third-party apps |
| if (mSafeMode) { |
| flags |= PackageManager.MATCH_SYSTEM_ONLY; |
| } |
| |
| return flags; |
| } |
| |
| /** |
| * Update given flags when being used to request {@link PackageInfo}. |
| */ |
| private int updateFlagsForPackage(int flags, int userId, Object cookie) { |
| boolean triaged = true; |
| if ((flags & (PackageManager.GET_ACTIVITIES | PackageManager.GET_RECEIVERS |
| | PackageManager.GET_SERVICES | PackageManager.GET_PROVIDERS)) != 0) { |
| // Caller is asking for component details, so they'd better be |
| // asking for specific encryption matching behavior, or be triaged |
| if ((flags & (PackageManager.MATCH_ENCRYPTION_UNAWARE |
| | PackageManager.MATCH_ENCRYPTION_AWARE |
| | PackageManager.MATCH_DEBUG_TRIAGED_MISSING)) == 0) { |
| triaged = false; |
| } |
| } |
| if ((flags & (PackageManager.MATCH_UNINSTALLED_PACKAGES |
| | PackageManager.MATCH_SYSTEM_ONLY |
| | PackageManager.MATCH_DEBUG_TRIAGED_MISSING)) == 0) { |
| triaged = false; |
| } |
| if (DEBUG_TRIAGED_MISSING && (Binder.getCallingUid() == Process.SYSTEM_UID) && !triaged) { |
| Log.w(TAG, "Caller hasn't been triaged for missing apps; they asked about " + cookie |
| + " with flags 0x" + Integer.toHexString(flags), new Throwable()); |
| } |
| return updateFlags(flags, userId); |
| } |
| |
| /** |
| * Update given flags when being used to request {@link ApplicationInfo}. |
| */ |
| private int updateFlagsForApplication(int flags, int userId, Object cookie) { |
| return updateFlagsForPackage(flags, userId, cookie); |
| } |
| |
| /** |
| * Update given flags when being used to request {@link ComponentInfo}. |
| */ |
| private int updateFlagsForComponent(int flags, int userId, Object cookie) { |
| if (cookie instanceof Intent) { |
| if ((((Intent) cookie).getFlags() & Intent.FLAG_DEBUG_TRIAGED_MISSING) != 0) { |
| flags |= PackageManager.MATCH_DEBUG_TRIAGED_MISSING; |
| } |
| } |
| |
| boolean triaged = true; |
| // Caller is asking for component details, so they'd better be |
| // asking for specific encryption matching behavior, or be triaged |
| if ((flags & (PackageManager.MATCH_ENCRYPTION_UNAWARE |
| | PackageManager.MATCH_ENCRYPTION_AWARE |
| | PackageManager.MATCH_DEBUG_TRIAGED_MISSING)) == 0) { |
| triaged = false; |
| } |
| if (DEBUG_TRIAGED_MISSING && (Binder.getCallingUid() == Process.SYSTEM_UID) && !triaged) { |
| Log.w(TAG, "Caller hasn't been triaged for missing apps; they asked about " + cookie |
| + " with flags 0x" + Integer.toHexString(flags), new Throwable()); |
| } |
| return updateFlags(flags, userId); |
| } |
| |
| /** |
| * Update given flags when being used to request {@link ResolveInfo}. |
| */ |
| private int updateFlagsForResolve(int flags, int userId, Object cookie) { |
| return updateFlagsForComponent(flags, userId, cookie); |
| } |
| |
| @Override |
| public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, component); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get activity info"); |
| synchronized (mPackages) { |
| PackageParser.Activity a = mActivities.mActivities.get(component); |
| |
| if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); |
| if (a != null && mSettings.isEnabledAndMatchLPr(a.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), |
| userId); |
| } |
| if (mResolveComponentName.equals(component)) { |
| return PackageParser.generateActivityInfo(mResolveActivity, flags, |
| new PackageUserState(), userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean activitySupportsIntent(ComponentName component, Intent intent, |
| String resolvedType) { |
| synchronized (mPackages) { |
| if (component.equals(mResolveComponentName)) { |
| // The resolver supports EVERYTHING! |
| return true; |
| } |
| PackageParser.Activity a = mActivities.mActivities.get(component); |
| if (a == null) { |
| return false; |
| } |
| for (int i=0; i<a.intents.size(); i++) { |
| if (a.intents.get(i).match(intent.getAction(), resolvedType, intent.getScheme(), |
| intent.getData(), intent.getCategories(), TAG) >= 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, component); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get receiver info"); |
| synchronized (mPackages) { |
| PackageParser.Activity a = mReceivers.mActivities.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getReceiverInfo " + component + ": " + a); |
| if (a != null && mSettings.isEnabledAndMatchLPr(a.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateActivityInfo(a, flags, ps.readUserState(userId), |
| userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, component); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get service info"); |
| synchronized (mPackages) { |
| PackageParser.Service s = mServices.mServices.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getServiceInfo " + component + ": " + s); |
| if (s != null && mSettings.isEnabledAndMatchLPr(s.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateServiceInfo(s, flags, ps.readUserState(userId), |
| userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, component); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "get provider info"); |
| synchronized (mPackages) { |
| PackageParser.Provider p = mProviders.mProviders.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getProviderInfo " + component + ": " + p); |
| if (p != null && mSettings.isEnabledAndMatchLPr(p.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateProviderInfo(p, flags, ps.readUserState(userId), |
| userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public String[] getSystemSharedLibraryNames() { |
| Set<String> libSet; |
| synchronized (mPackages) { |
| libSet = mSharedLibraries.keySet(); |
| int size = libSet.size(); |
| if (size > 0) { |
| String[] libs = new String[size]; |
| libSet.toArray(libs); |
| return libs; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * @hide |
| */ |
| PackageParser.Package findSharedNonSystemLibrary(String libName) { |
| synchronized (mPackages) { |
| PackageManagerService.SharedLibraryEntry lib = mSharedLibraries.get(libName); |
| if (lib != null && lib.apk != null) { |
| return mPackages.get(lib.apk); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public FeatureInfo[] getSystemAvailableFeatures() { |
| Collection<FeatureInfo> featSet; |
| synchronized (mPackages) { |
| featSet = mAvailableFeatures.values(); |
| int size = featSet.size(); |
| if (size > 0) { |
| FeatureInfo[] features = new FeatureInfo[size+1]; |
| featSet.toArray(features); |
| FeatureInfo fi = new FeatureInfo(); |
| fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", |
| FeatureInfo.GL_ES_VERSION_UNDEFINED); |
| features[size] = fi; |
| return features; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean hasSystemFeature(String name) { |
| synchronized (mPackages) { |
| return mAvailableFeatures.containsKey(name); |
| } |
| } |
| |
| @Override |
| public int checkPermission(String permName, String pkgName, int userId) { |
| if (!sUserManager.exists(userId)) { |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| synchronized (mPackages) { |
| final PackageParser.Package p = mPackages.get(pkgName); |
| if (p != null && p.mExtras != null) { |
| final PackageSetting ps = (PackageSetting) p.mExtras; |
| final PermissionsState permissionsState = ps.getPermissionsState(); |
| if (permissionsState.hasPermission(permName, userId)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| // Special case: ACCESS_FINE_LOCATION permission includes ACCESS_COARSE_LOCATION |
| if (Manifest.permission.ACCESS_COARSE_LOCATION.equals(permName) && permissionsState |
| .hasPermission(Manifest.permission.ACCESS_FINE_LOCATION, userId)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| } |
| |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| @Override |
| public int checkUidPermission(String permName, int uid) { |
| final int userId = UserHandle.getUserId(uid); |
| |
| if (!sUserManager.exists(userId)) { |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); |
| if (obj != null) { |
| final SettingBase ps = (SettingBase) obj; |
| final PermissionsState permissionsState = ps.getPermissionsState(); |
| if (permissionsState.hasPermission(permName, userId)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| // Special case: ACCESS_FINE_LOCATION permission includes ACCESS_COARSE_LOCATION |
| if (Manifest.permission.ACCESS_COARSE_LOCATION.equals(permName) && permissionsState |
| .hasPermission(Manifest.permission.ACCESS_FINE_LOCATION, userId)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } else { |
| ArraySet<String> perms = mSystemPermissions.get(uid); |
| if (perms != null) { |
| if (perms.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| if (Manifest.permission.ACCESS_COARSE_LOCATION.equals(permName) && perms |
| .contains(Manifest.permission.ACCESS_FINE_LOCATION)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| } |
| } |
| |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| @Override |
| public boolean isPermissionRevokedByPolicy(String permission, String packageName, int userId) { |
| if (UserHandle.getCallingUserId() != userId) { |
| mContext.enforceCallingPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| "isPermissionRevokedByPolicy for user " + userId); |
| } |
| |
| if (checkPermission(permission, packageName, userId) |
| == PackageManager.PERMISSION_GRANTED) { |
| return false; |
| } |
| |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| final int flags = getPermissionFlags(permission, packageName, userId); |
| return (flags & PackageManager.FLAG_PERMISSION_POLICY_FIXED) != 0; |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| @Override |
| public String getPermissionControllerPackageName() { |
| synchronized (mPackages) { |
| return mRequiredInstallerPackage; |
| } |
| } |
| |
| /** |
| * Checks if the request is from the system or an app that has INTERACT_ACROSS_USERS |
| * or INTERACT_ACROSS_USERS_FULL permissions, if the userid is not for the caller. |
| * @param checkShell TODO(yamasani): |
| * @param message the message to log on security exception |
| */ |
| void enforceCrossUserPermission(int callingUid, int userId, boolean requireFullPermission, |
| boolean checkShell, String message) { |
| if (userId < 0) { |
| throw new IllegalArgumentException("Invalid userId " + userId); |
| } |
| if (checkShell) { |
| enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, userId); |
| } |
| if (userId == UserHandle.getUserId(callingUid)) return; |
| if (callingUid != Process.SYSTEM_UID && callingUid != 0) { |
| if (requireFullPermission) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); |
| } else { |
| try { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, message); |
| } catch (SecurityException se) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS, message); |
| } |
| } |
| } |
| } |
| |
| void enforceShellRestriction(String restriction, int callingUid, int userHandle) { |
| if (callingUid == Process.SHELL_UID) { |
| if (userHandle >= 0 |
| && sUserManager.hasUserRestriction(restriction, userHandle)) { |
| throw new SecurityException("Shell does not have permission to access user " |
| + userHandle); |
| } else if (userHandle < 0) { |
| Slog.e(TAG, "Unable to check shell permission for user " + userHandle + "\n\t" |
| + Debug.getCallers(3)); |
| } |
| } |
| } |
| |
| private BasePermission findPermissionTreeLP(String permName) { |
| for(BasePermission bp : mSettings.mPermissionTrees.values()) { |
| if (permName.startsWith(bp.name) && |
| permName.length() > bp.name.length() && |
| permName.charAt(bp.name.length()) == '.') { |
| return bp; |
| } |
| } |
| return null; |
| } |
| |
| private BasePermission checkPermissionTreeLP(String permName) { |
| if (permName != null) { |
| BasePermission bp = findPermissionTreeLP(permName); |
| if (bp != null) { |
| if (bp.uid == UserHandle.getAppId(Binder.getCallingUid())) { |
| return bp; |
| } |
| throw new SecurityException("Calling uid " |
| + Binder.getCallingUid() |
| + " is not allowed to add to permission tree " |
| + bp.name + " owned by uid " + bp.uid); |
| } |
| } |
| throw new SecurityException("No permission tree found for " + permName); |
| } |
| |
| static boolean compareStrings(CharSequence s1, CharSequence s2) { |
| if (s1 == null) { |
| return s2 == null; |
| } |
| if (s2 == null) { |
| return false; |
| } |
| if (s1.getClass() != s2.getClass()) { |
| return false; |
| } |
| return s1.equals(s2); |
| } |
| |
| static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { |
| if (pi1.icon != pi2.icon) return false; |
| if (pi1.logo != pi2.logo) return false; |
| if (pi1.protectionLevel != pi2.protectionLevel) return false; |
| if (!compareStrings(pi1.name, pi2.name)) return false; |
| if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; |
| // We'll take care of setting this one. |
| if (!compareStrings(pi1.packageName, pi2.packageName)) return false; |
| // These are not currently stored in settings. |
| //if (!compareStrings(pi1.group, pi2.group)) return false; |
| //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; |
| //if (pi1.labelRes != pi2.labelRes) return false; |
| //if (pi1.descriptionRes != pi2.descriptionRes) return false; |
| return true; |
| } |
| |
| int permissionInfoFootprint(PermissionInfo info) { |
| int size = info.name.length(); |
| if (info.nonLocalizedLabel != null) size += info.nonLocalizedLabel.length(); |
| if (info.nonLocalizedDescription != null) size += info.nonLocalizedDescription.length(); |
| return size; |
| } |
| |
| int calculateCurrentPermissionFootprintLocked(BasePermission tree) { |
| int size = 0; |
| for (BasePermission perm : mSettings.mPermissions.values()) { |
| if (perm.uid == tree.uid) { |
| size += perm.name.length() + permissionInfoFootprint(perm.perm.info); |
| } |
| } |
| return size; |
| } |
| |
| void enforcePermissionCapLocked(PermissionInfo info, BasePermission tree) { |
| // We calculate the max size of permissions defined by this uid and throw |
| // if that plus the size of 'info' would exceed our stated maximum. |
| if (tree.uid != Process.SYSTEM_UID) { |
| final int curTreeSize = calculateCurrentPermissionFootprintLocked(tree); |
| if (curTreeSize + permissionInfoFootprint(info) > MAX_PERMISSION_TREE_FOOTPRINT) { |
| throw new SecurityException("Permission tree size cap exceeded"); |
| } |
| } |
| } |
| |
| boolean addPermissionLocked(PermissionInfo info, boolean async) { |
| if (info.labelRes == 0 && info.nonLocalizedLabel == null) { |
| throw new SecurityException("Label must be specified in permission"); |
| } |
| BasePermission tree = checkPermissionTreeLP(info.name); |
| BasePermission bp = mSettings.mPermissions.get(info.name); |
| boolean added = bp == null; |
| boolean changed = true; |
| int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); |
| if (added) { |
| enforcePermissionCapLocked(info, tree); |
| bp = new BasePermission(info.name, tree.sourcePackage, |
| BasePermission.TYPE_DYNAMIC); |
| } else if (bp.type != BasePermission.TYPE_DYNAMIC) { |
| throw new SecurityException( |
| "Not allowed to modify non-dynamic permission " |
| + info.name); |
| } else { |
| if (bp.protectionLevel == fixedLevel |
| && bp.perm.owner.equals(tree.perm.owner) |
| && bp.uid == tree.uid |
| && comparePermissionInfos(bp.perm.info, info)) { |
| changed = false; |
| } |
| } |
| bp.protectionLevel = fixedLevel; |
| info = new PermissionInfo(info); |
| info.protectionLevel = fixedLevel; |
| bp.perm = new PackageParser.Permission(tree.perm.owner, info); |
| bp.perm.info.packageName = tree.perm.info.packageName; |
| bp.uid = tree.uid; |
| if (added) { |
| mSettings.mPermissions.put(info.name, bp); |
| } |
| if (changed) { |
| if (!async) { |
| mSettings.writeLPr(); |
| } else { |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| return added; |
| } |
| |
| @Override |
| public boolean addPermission(PermissionInfo info) { |
| synchronized (mPackages) { |
| return addPermissionLocked(info, false); |
| } |
| } |
| |
| @Override |
| public boolean addPermissionAsync(PermissionInfo info) { |
| synchronized (mPackages) { |
| return addPermissionLocked(info, true); |
| } |
| } |
| |
| @Override |
| public void removePermission(String name) { |
| synchronized (mPackages) { |
| checkPermissionTreeLP(name); |
| BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp != null) { |
| if (bp.type != BasePermission.TYPE_DYNAMIC) { |
| throw new SecurityException( |
| "Not allowed to modify non-dynamic permission " |
| + name); |
| } |
| mSettings.mPermissions.remove(name); |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| private static void enforceDeclaredAsUsedAndRuntimeOrDevelopmentPermission(PackageParser.Package pkg, |
| BasePermission bp) { |
| int index = pkg.requestedPermissions.indexOf(bp.name); |
| if (index == -1) { |
| throw new SecurityException("Package " + pkg.packageName |
| + " has not requested permission " + bp.name); |
| } |
| if (!bp.isRuntime() && !bp.isDevelopment()) { |
| throw new SecurityException("Permission " + bp.name |
| + " is not a changeable permission type"); |
| } |
| } |
| |
| @Override |
| public void grantRuntimePermission(String packageName, String name, final int userId) { |
| if (!sUserManager.exists(userId)) { |
| Log.e(TAG, "No such user:" + userId); |
| return; |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS, |
| "grantRuntimePermission"); |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "grantRuntimePermission"); |
| |
| final int uid; |
| final SettingBase sb; |
| |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + name); |
| } |
| |
| enforceDeclaredAsUsedAndRuntimeOrDevelopmentPermission(pkg, bp); |
| |
| // If a permission review is required for legacy apps we represent |
| // their permissions as always granted runtime ones since we need |
| // to keep the review required permission flag per user while an |
| // install permission's state is shared across all users. |
| if (Build.PERMISSIONS_REVIEW_REQUIRED |
| && pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.M |
| && bp.isRuntime()) { |
| return; |
| } |
| |
| uid = UserHandle.getUid(userId, pkg.applicationInfo.uid); |
| sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final PermissionsState permissionsState = sb.getPermissionsState(); |
| |
| final int flags = permissionsState.getPermissionFlags(name, userId); |
| if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { |
| throw new SecurityException("Cannot grant system fixed permission " |
| + name + " for package " + packageName); |
| } |
| |
| if (bp.isDevelopment()) { |
| // Development permissions must be handled specially, since they are not |
| // normal runtime permissions. For now they apply to all users. |
| if (permissionsState.grantInstallPermission(bp) != |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| scheduleWriteSettingsLocked(); |
| } |
| return; |
| } |
| |
| if (pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.M) { |
| Slog.w(TAG, "Cannot grant runtime permission to a legacy app"); |
| return; |
| } |
| |
| final int result = permissionsState.grantRuntimePermission(bp, userId); |
| switch (result) { |
| case PermissionsState.PERMISSION_OPERATION_FAILURE: { |
| return; |
| } |
| |
| case PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { |
| final int appId = UserHandle.getAppId(pkg.applicationInfo.uid); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| killUid(appId, userId, KILL_APP_REASON_GIDS_CHANGED); |
| } |
| }); |
| } |
| break; |
| } |
| |
| mOnPermissionChangeListeners.onPermissionsChanged(uid); |
| |
| // Not critical if that is lost - app has to request again. |
| mSettings.writeRuntimePermissionsForUserLPr(userId, false); |
| } |
| |
| // Only need to do this if user is initialized. Otherwise it's a new user |
| // and there are no processes running as the user yet and there's no need |
| // to make an expensive call to remount processes for the changed permissions. |
| if (READ_EXTERNAL_STORAGE.equals(name) |
| || WRITE_EXTERNAL_STORAGE.equals(name)) { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| if (sUserManager.isInitialized(userId)) { |
| MountServiceInternal mountServiceInternal = LocalServices.getService( |
| MountServiceInternal.class); |
| mountServiceInternal.onExternalStoragePolicyChanged(uid, packageName); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| } |
| |
| @Override |
| public void revokeRuntimePermission(String packageName, String name, int userId) { |
| if (!sUserManager.exists(userId)) { |
| Log.e(TAG, "No such user:" + userId); |
| return; |
| } |
| |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS, |
| "revokeRuntimePermission"); |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "revokeRuntimePermission"); |
| |
| final int appId; |
| |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + name); |
| } |
| |
| enforceDeclaredAsUsedAndRuntimeOrDevelopmentPermission(pkg, bp); |
| |
| // If a permission review is required for legacy apps we represent |
| // their permissions as always granted runtime ones since we need |
| // to keep the review required permission flag per user while an |
| // install permission's state is shared across all users. |
| if (Build.PERMISSIONS_REVIEW_REQUIRED |
| && pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.M |
| && bp.isRuntime()) { |
| return; |
| } |
| |
| SettingBase sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final PermissionsState permissionsState = sb.getPermissionsState(); |
| |
| final int flags = permissionsState.getPermissionFlags(name, userId); |
| if ((flags & PackageManager.FLAG_PERMISSION_SYSTEM_FIXED) != 0) { |
| throw new SecurityException("Cannot revoke system fixed permission " |
| + name + " for package " + packageName); |
| } |
| |
| if (bp.isDevelopment()) { |
| // Development permissions must be handled specially, since they are not |
| // normal runtime permissions. For now they apply to all users. |
| if (permissionsState.revokeInstallPermission(bp) != |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| scheduleWriteSettingsLocked(); |
| } |
| return; |
| } |
| |
| if (permissionsState.revokeRuntimePermission(bp, userId) == |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| return; |
| } |
| |
| mOnPermissionChangeListeners.onPermissionsChanged(pkg.applicationInfo.uid); |
| |
| // Critical, after this call app should never have the permission. |
| mSettings.writeRuntimePermissionsForUserLPr(userId, true); |
| |
| appId = UserHandle.getAppId(pkg.applicationInfo.uid); |
| } |
| |
| killUid(appId, userId, KILL_APP_REASON_PERMISSIONS_REVOKED); |
| } |
| |
| @Override |
| public void resetRuntimePermissions() { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS, |
| "revokeRuntimePermission"); |
| |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != Process.SYSTEM_UID && callingUid != 0) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| "resetRuntimePermissions"); |
| } |
| |
| synchronized (mPackages) { |
| updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL); |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| final int packageCount = mPackages.size(); |
| for (int i = 0; i < packageCount; i++) { |
| PackageParser.Package pkg = mPackages.valueAt(i); |
| if (!(pkg.mExtras instanceof PackageSetting)) { |
| continue; |
| } |
| PackageSetting ps = (PackageSetting) pkg.mExtras; |
| resetUserChangesToRuntimePermissionsAndFlagsLPw(ps, userId); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public int getPermissionFlags(String name, String packageName, int userId) { |
| if (!sUserManager.exists(userId)) { |
| return 0; |
| } |
| |
| enforceGrantRevokeRuntimePermissionPermissions("getPermissionFlags"); |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "getPermissionFlags"); |
| |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + name); |
| } |
| |
| SettingBase sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| PermissionsState permissionsState = sb.getPermissionsState(); |
| return permissionsState.getPermissionFlags(name, userId); |
| } |
| } |
| |
| @Override |
| public void updatePermissionFlags(String name, String packageName, int flagMask, |
| int flagValues, int userId) { |
| if (!sUserManager.exists(userId)) { |
| return; |
| } |
| |
| enforceGrantRevokeRuntimePermissionPermissions("updatePermissionFlags"); |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "updatePermissionFlags"); |
| |
| // Only the system can change these flags and nothing else. |
| if (getCallingUid() != Process.SYSTEM_UID) { |
| flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| flagMask &= ~PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| flagValues &= ~PackageManager.FLAG_PERMISSION_GRANTED_BY_DEFAULT; |
| flagValues &= ~PackageManager.FLAG_PERMISSION_REVIEW_REQUIRED; |
| } |
| |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + name); |
| } |
| |
| SettingBase sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| |
| PermissionsState permissionsState = sb.getPermissionsState(); |
| |
| boolean hadState = permissionsState.getRuntimePermissionState(name, userId) != null; |
| |
| if (permissionsState.updatePermissionFlags(bp, userId, flagMask, flagValues)) { |
| // Install and runtime permissions are stored in different places, |
| // so figure out what permission changed and persist the change. |
| if (permissionsState.getInstallPermissionState(name) != null) { |
| scheduleWriteSettingsLocked(); |
| } else if (permissionsState.getRuntimePermissionState(name, userId) != null |
| || hadState) { |
| mSettings.writeRuntimePermissionsForUserLPr(userId, false); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Update the permission flags for all packages and runtime permissions of a user in order |
| * to allow device or profile owner to remove POLICY_FIXED. |
| */ |
| @Override |
| public void updatePermissionFlagsForAllApps(int flagMask, int flagValues, int userId) { |
| if (!sUserManager.exists(userId)) { |
| return; |
| } |
| |
| enforceGrantRevokeRuntimePermissionPermissions("updatePermissionFlagsForAllApps"); |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "updatePermissionFlagsForAllApps"); |
| |
| // Only the system can change system fixed flags. |
| if (getCallingUid() != Process.SYSTEM_UID) { |
| flagMask &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| flagValues &= ~PackageManager.FLAG_PERMISSION_SYSTEM_FIXED; |
| } |
| |
| synchronized (mPackages) { |
| boolean changed = false; |
| final int packageCount = mPackages.size(); |
| for (int pkgIndex = 0; pkgIndex < packageCount; pkgIndex++) { |
| final PackageParser.Package pkg = mPackages.valueAt(pkgIndex); |
| SettingBase sb = (SettingBase) pkg.mExtras; |
| if (sb == null) { |
| continue; |
| } |
| PermissionsState permissionsState = sb.getPermissionsState(); |
| changed |= permissionsState.updatePermissionFlagsForAllPermissions( |
| userId, flagMask, flagValues); |
| } |
| if (changed) { |
| mSettings.writeRuntimePermissionsForUserLPr(userId, false); |
| } |
| } |
| } |
| |
| private void enforceGrantRevokeRuntimePermissionPermissions(String message) { |
| if (mContext.checkCallingOrSelfPermission(Manifest.permission.GRANT_RUNTIME_PERMISSIONS) |
| != PackageManager.PERMISSION_GRANTED |
| && mContext.checkCallingOrSelfPermission(Manifest.permission.REVOKE_RUNTIME_PERMISSIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| throw new SecurityException(message + " requires " |
| + Manifest.permission.GRANT_RUNTIME_PERMISSIONS + " or " |
| + Manifest.permission.REVOKE_RUNTIME_PERMISSIONS); |
| } |
| } |
| |
| @Override |
| public boolean shouldShowRequestPermissionRationale(String permissionName, |
| String packageName, int userId) { |
| if (UserHandle.getCallingUserId() != userId) { |
| mContext.enforceCallingPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| "canShowRequestPermissionRationale for user " + userId); |
| } |
| |
| final int uid = getPackageUid(packageName, MATCH_DEBUG_TRIAGED_MISSING, userId); |
| if (UserHandle.getAppId(getCallingUid()) != UserHandle.getAppId(uid)) { |
| return false; |
| } |
| |
| if (checkPermission(permissionName, packageName, userId) |
| == PackageManager.PERMISSION_GRANTED) { |
| return false; |
| } |
| |
| final int flags; |
| |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| flags = getPermissionFlags(permissionName, |
| packageName, userId); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| |
| final int fixedFlags = PackageManager.FLAG_PERMISSION_SYSTEM_FIXED |
| | PackageManager.FLAG_PERMISSION_POLICY_FIXED |
| | PackageManager.FLAG_PERMISSION_USER_FIXED; |
| |
| if ((flags & fixedFlags) != 0) { |
| return false; |
| } |
| |
| return (flags & PackageManager.FLAG_PERMISSION_USER_SET) != 0; |
| } |
| |
| @Override |
| public void addOnPermissionsChangeListener(IOnPermissionsChangeListener listener) { |
| mContext.enforceCallingOrSelfPermission( |
| Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS, |
| "addOnPermissionsChangeListener"); |
| |
| synchronized (mPackages) { |
| mOnPermissionChangeListeners.addListenerLocked(listener); |
| } |
| } |
| |
| @Override |
| public void removeOnPermissionsChangeListener(IOnPermissionsChangeListener listener) { |
| synchronized (mPackages) { |
| mOnPermissionChangeListeners.removeListenerLocked(listener); |
| } |
| } |
| |
| @Override |
| public boolean isProtectedBroadcast(String actionName) { |
| synchronized (mPackages) { |
| if (mProtectedBroadcasts.contains(actionName)) { |
| return true; |
| } else if (actionName != null) { |
| // TODO: remove these terrible hacks |
| if (actionName.startsWith("android.net.netmon.lingerExpired") |
| || actionName.startsWith("com.android.server.sip.SipWakeupTimer")) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public int checkSignatures(String pkg1, String pkg2) { |
| synchronized (mPackages) { |
| final PackageParser.Package p1 = mPackages.get(pkg1); |
| final PackageParser.Package p2 = mPackages.get(pkg2); |
| if (p1 == null || p1.mExtras == null |
| || p2 == null || p2.mExtras == null) { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| return compareSignatures(p1.mSignatures, p2.mSignatures); |
| } |
| } |
| |
| @Override |
| public int checkUidSignatures(int uid1, int uid2) { |
| // Map to base uids. |
| uid1 = UserHandle.getAppId(uid1); |
| uid2 = UserHandle.getAppId(uid2); |
| // reader |
| synchronized (mPackages) { |
| Signature[] s1; |
| Signature[] s2; |
| Object obj = mSettings.getUserIdLPr(uid1); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| s1 = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| s1 = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| obj = mSettings.getUserIdLPr(uid2); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| s2 = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| s2 = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| return compareSignatures(s1, s2); |
| } |
| } |
| |
| private void killUid(int appId, int userId, String reason) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| am.killUid(appId, userId, reason); |
| } catch (RemoteException e) { |
| /* ignore - same process */ |
| } |
| } |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| /** |
| * Compares two sets of signatures. Returns: |
| * <br /> |
| * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null, |
| * <br /> |
| * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null, |
| * <br /> |
| * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null, |
| * <br /> |
| * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical, |
| * <br /> |
| * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ. |
| */ |
| static int compareSignatures(Signature[] s1, Signature[] s2) { |
| if (s1 == null) { |
| return s2 == null |
| ? PackageManager.SIGNATURE_NEITHER_SIGNED |
| : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; |
| } |
| |
| if (s2 == null) { |
| return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; |
| } |
| |
| if (s1.length != s2.length) { |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| // Since both signature sets are of size 1, we can compare without HashSets. |
| if (s1.length == 1) { |
| return s1[0].equals(s2[0]) ? |
| PackageManager.SIGNATURE_MATCH : |
| PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| ArraySet<Signature> set1 = new ArraySet<Signature>(); |
| for (Signature sig : s1) { |
| set1.add(sig); |
| } |
| ArraySet<Signature> set2 = new ArraySet<Signature>(); |
| for (Signature sig : s2) { |
| set2.add(sig); |
| } |
| // Make sure s2 contains all signatures in s1. |
| if (set1.equals(set2)) { |
| return PackageManager.SIGNATURE_MATCH; |
| } |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| /** |
| * If the database version for this type of package (internal storage or |
| * external storage) is less than the version where package signatures |
| * were updated, return true. |
| */ |
| private boolean isCompatSignatureUpdateNeeded(PackageParser.Package scannedPkg) { |
| final VersionInfo ver = getSettingsVersionForPackage(scannedPkg); |
| return ver.databaseVersion < DatabaseVersion.SIGNATURE_END_ENTITY; |
| } |
| |
| /** |
| * Used for backward compatibility to make sure any packages with |
| * certificate chains get upgraded to the new style. {@code existingSigs} |
| * will be in the old format (since they were stored on disk from before the |
| * system upgrade) and {@code scannedSigs} will be in the newer format. |
| */ |
| private int compareSignaturesCompat(PackageSignatures existingSigs, |
| PackageParser.Package scannedPkg) { |
| if (!isCompatSignatureUpdateNeeded(scannedPkg)) { |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| ArraySet<Signature> existingSet = new ArraySet<Signature>(); |
| for (Signature sig : existingSigs.mSignatures) { |
| existingSet.add(sig); |
| } |
| ArraySet<Signature> scannedCompatSet = new ArraySet<Signature>(); |
| for (Signature sig : scannedPkg.mSignatures) { |
| try { |
| Signature[] chainSignatures = sig.getChainSignatures(); |
| for (Signature chainSig : chainSignatures) { |
| scannedCompatSet.add(chainSig); |
| } |
| } catch (CertificateEncodingException e) { |
| scannedCompatSet.add(sig); |
| } |
| } |
| /* |
| * Make sure the expanded scanned set contains all signatures in the |
| * existing one. |
| */ |
| if (scannedCompatSet.equals(existingSet)) { |
| // Migrate the old signatures to the new scheme. |
| existingSigs.assignSignatures(scannedPkg.mSignatures); |
| // The new KeySets will be re-added later in the scanning process. |
| synchronized (mPackages) { |
| mSettings.mKeySetManagerService.removeAppKeySetDataLPw(scannedPkg.packageName); |
| } |
| return PackageManager.SIGNATURE_MATCH; |
| } |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| private boolean isRecoverSignatureUpdateNeeded(PackageParser.Package scannedPkg) { |
| final VersionInfo ver = getSettingsVersionForPackage(scannedPkg); |
| return ver.databaseVersion < DatabaseVersion.SIGNATURE_MALFORMED_RECOVER; |
| } |
| |
| private int compareSignaturesRecover(PackageSignatures existingSigs, |
| PackageParser.Package scannedPkg) { |
| if (!isRecoverSignatureUpdateNeeded(scannedPkg)) { |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| String msg = null; |
| try { |
| if (Signature.areEffectiveMatch(existingSigs.mSignatures, scannedPkg.mSignatures)) { |
| logCriticalInfo(Log.INFO, "Recovered effectively matching certificates for " |
| + scannedPkg.packageName); |
| return PackageManager.SIGNATURE_MATCH; |
| } |
| } catch (CertificateException e) { |
| msg = e.getMessage(); |
| } |
| |
| logCriticalInfo(Log.INFO, |
| "Failed to recover certificates for " + scannedPkg.packageName + ": " + msg); |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| @Override |
| public String[] getPackagesForUid(int uid) { |
| uid = UserHandle.getAppId(uid); |
| // reader |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| final int N = sus.packages.size(); |
| final String[] res = new String[N]; |
| final Iterator<PackageSetting> it = sus.packages.iterator(); |
| int i = 0; |
| while (it.hasNext()) { |
| res[i++] = it.next().name; |
| } |
| return res; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return new String[] { ps.name }; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public String getNameForUid(int uid) { |
| // reader |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| return sus.name + ":" + sus.userId; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return ps.name; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public int getUidForSharedUser(String sharedUserName) { |
| if(sharedUserName == null) { |
| return -1; |
| } |
| // reader |
| synchronized (mPackages) { |
| final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, 0, false); |
| if (suid == null) { |
| return -1; |
| } |
| return suid.userId; |
| } |
| } |
| |
| @Override |
| public int getFlagsForUid(int uid) { |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| return sus.pkgFlags; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return ps.pkgFlags; |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public int getPrivateFlagsForUid(int uid) { |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserHandle.getAppId(uid)); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| return sus.pkgPrivateFlags; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return ps.pkgPrivateFlags; |
| } |
| } |
| return 0; |
| } |
| |
| @Override |
| public boolean isUidPrivileged(int uid) { |
| uid = UserHandle.getAppId(uid); |
| // reader |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| final Iterator<PackageSetting> it = sus.packages.iterator(); |
| while (it.hasNext()) { |
| if (it.next().isPrivileged()) { |
| return true; |
| } |
| } |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return ps.isPrivileged(); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public String[] getAppOpPermissionPackages(String permissionName) { |
| synchronized (mPackages) { |
| ArraySet<String> pkgs = mAppOpPermissionPackages.get(permissionName); |
| if (pkgs == null) { |
| return null; |
| } |
| return pkgs.toArray(new String[pkgs.size()]); |
| } |
| } |
| |
| @Override |
| public ResolveInfo resolveIntent(Intent intent, String resolvedType, |
| int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForResolve(flags, userId, intent); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "resolve intent"); |
| List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); |
| final ResolveInfo bestChoice = |
| chooseBestActivity(intent, resolvedType, flags, query, userId); |
| |
| if (isEphemeralAllowed(intent, query, userId)) { |
| final EphemeralResolveInfo ai = |
| getEphemeralResolveInfo(intent, resolvedType, userId); |
| if (ai != null) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.v(TAG, "Returning an EphemeralResolveInfo"); |
| } |
| bestChoice.ephemeralInstaller = mEphemeralInstallerInfo; |
| bestChoice.ephemeralResolveInfo = ai; |
| } |
| } |
| return bestChoice; |
| } |
| |
| @Override |
| public void setLastChosenActivity(Intent intent, String resolvedType, int flags, |
| IntentFilter filter, int match, ComponentName activity) { |
| final int userId = UserHandle.getCallingUserId(); |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "setLastChosenActivity intent=" + intent |
| + " resolvedType=" + resolvedType |
| + " flags=" + flags |
| + " filter=" + filter |
| + " match=" + match |
| + " activity=" + activity); |
| filter.dump(new PrintStreamPrinter(System.out), " "); |
| } |
| intent.setComponent(null); |
| List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); |
| // Find any earlier preferred or last chosen entries and nuke them |
| findPreferredActivity(intent, resolvedType, |
| flags, query, 0, false, true, false, userId); |
| // Add the new activity as the last chosen for this filter |
| addPreferredActivityInternal(filter, match, null, activity, false, userId, |
| "Setting last chosen"); |
| } |
| |
| @Override |
| public ResolveInfo getLastChosenActivity(Intent intent, String resolvedType, int flags) { |
| final int userId = UserHandle.getCallingUserId(); |
| if (DEBUG_PREFERRED) Log.v(TAG, "Querying last chosen activity for " + intent); |
| List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); |
| return findPreferredActivity(intent, resolvedType, flags, query, 0, |
| false, false, false, userId); |
| } |
| |
| |
| private boolean isEphemeralAllowed( |
| Intent intent, List<ResolveInfo> resolvedActivites, int userId) { |
| // Short circuit and return early if possible. |
| if (DISABLE_EPHEMERAL_APPS) { |
| return false; |
| } |
| final int callingUser = UserHandle.getCallingUserId(); |
| if (callingUser != UserHandle.USER_SYSTEM) { |
| return false; |
| } |
| if (mEphemeralResolverConnection == null) { |
| return false; |
| } |
| if (intent.getComponent() != null) { |
| return false; |
| } |
| if (intent.getPackage() != null) { |
| return false; |
| } |
| final boolean isWebUri = hasWebURI(intent); |
| if (!isWebUri) { |
| return false; |
| } |
| // Deny ephemeral apps if the user chose _ALWAYS or _ALWAYS_ASK for intent resolution. |
| synchronized (mPackages) { |
| final int count = resolvedActivites.size(); |
| for (int n = 0; n < count; n++) { |
| ResolveInfo info = resolvedActivites.get(n); |
| String packageName = info.activityInfo.packageName; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| // Try to get the status from User settings first |
| long packedStatus = getDomainVerificationStatusLPr(ps, userId); |
| int status = (int) (packedStatus >> 32); |
| if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS |
| || status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.v(TAG, "DENY ephemeral apps;" |
| + " pkg: " + packageName + ", status: " + status); |
| } |
| return false; |
| } |
| } |
| } |
| } |
| // We've exhausted all ways to deny ephemeral application; let the system look for them. |
| return true; |
| } |
| |
| private EphemeralResolveInfo getEphemeralResolveInfo(Intent intent, String resolvedType, |
| int userId) { |
| MessageDigest digest = null; |
| try { |
| digest = MessageDigest.getInstance(EphemeralResolveInfo.SHA_ALGORITHM); |
| } catch (NoSuchAlgorithmException e) { |
| // If we can't create a digest, ignore ephemeral apps. |
| return null; |
| } |
| |
| final byte[] hostBytes = intent.getData().getHost().getBytes(); |
| final byte[] digestBytes = digest.digest(hostBytes); |
| int shaPrefix = |
| digestBytes[0] << 24 |
| | digestBytes[1] << 16 |
| | digestBytes[2] << 8 |
| | digestBytes[3] << 0; |
| final List<EphemeralResolveInfo> ephemeralResolveInfoList = |
| mEphemeralResolverConnection.getEphemeralResolveInfoList(shaPrefix); |
| if (ephemeralResolveInfoList == null || ephemeralResolveInfoList.size() == 0) { |
| // No hash prefix match; there are no ephemeral apps for this domain. |
| return null; |
| } |
| for (int i = ephemeralResolveInfoList.size() - 1; i >= 0; --i) { |
| EphemeralResolveInfo ephemeralApplication = ephemeralResolveInfoList.get(i); |
| if (!Arrays.equals(digestBytes, ephemeralApplication.getDigestBytes())) { |
| continue; |
| } |
| final List<IntentFilter> filters = ephemeralApplication.getFilters(); |
| // No filters; this should never happen. |
| if (filters.isEmpty()) { |
| continue; |
| } |
| // We have a domain match; resolve the filters to see if anything matches. |
| final EphemeralIntentResolver ephemeralResolver = new EphemeralIntentResolver(); |
| for (int j = filters.size() - 1; j >= 0; --j) { |
| final EphemeralResolveIntentInfo intentInfo = |
| new EphemeralResolveIntentInfo(filters.get(j), ephemeralApplication); |
| ephemeralResolver.addFilter(intentInfo); |
| } |
| List<EphemeralResolveInfo> matchedResolveInfoList = ephemeralResolver.queryIntent( |
| intent, resolvedType, false /*defaultOnly*/, userId); |
| if (!matchedResolveInfoList.isEmpty()) { |
| return matchedResolveInfoList.get(0); |
| } |
| } |
| // Hash or filter mis-match; no ephemeral apps for this domain. |
| return null; |
| } |
| |
| private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, |
| int flags, List<ResolveInfo> query, int userId) { |
| if (query != null) { |
| final int N = query.size(); |
| if (N == 1) { |
| return query.get(0); |
| } else if (N > 1) { |
| final boolean debug = ((intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0); |
| // If there is more than one activity with the same priority, |
| // then let the user decide between them. |
| ResolveInfo r0 = query.get(0); |
| ResolveInfo r1 = query.get(1); |
| if (DEBUG_INTENT_MATCHING || debug) { |
| Slog.v(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " |
| + r1.activityInfo.name + "=" + r1.priority); |
| } |
| // If the first activity has a higher priority, or a different |
| // default, then it is always desirable to pick it. |
| if (r0.priority != r1.priority |
| || r0.preferredOrder != r1.preferredOrder |
| || r0.isDefault != r1.isDefault) { |
| return query.get(0); |
| } |
| // If we have saved a preference for a preferred activity for |
| // this Intent, use that. |
| ResolveInfo ri = findPreferredActivity(intent, resolvedType, |
| flags, query, r0.priority, true, false, debug, userId); |
| if (ri != null) { |
| return ri; |
| } |
| ri = new ResolveInfo(mResolveInfo); |
| ri.activityInfo = new ActivityInfo(ri.activityInfo); |
| ri.activityInfo.applicationInfo = new ApplicationInfo( |
| ri.activityInfo.applicationInfo); |
| if (userId != 0) { |
| ri.activityInfo.applicationInfo.uid = UserHandle.getUid(userId, |
| UserHandle.getAppId(ri.activityInfo.applicationInfo.uid)); |
| } |
| // Make sure that the resolver is displayable in car mode |
| if (ri.activityInfo.metaData == null) ri.activityInfo.metaData = new Bundle(); |
| ri.activityInfo.metaData.putBoolean(Intent.METADATA_DOCK_HOME, true); |
| return ri; |
| } |
| } |
| return null; |
| } |
| |
| private ResolveInfo findPersistentPreferredActivityLP(Intent intent, String resolvedType, |
| int flags, List<ResolveInfo> query, boolean debug, int userId) { |
| final int N = query.size(); |
| PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities |
| .get(userId); |
| // Get the list of persistent preferred activities that handle the intent |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for presistent preferred activities..."); |
| List<PersistentPreferredActivity> pprefs = ppir != null |
| ? ppir.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) |
| : null; |
| if (pprefs != null && pprefs.size() > 0) { |
| final int M = pprefs.size(); |
| for (int i=0; i<M; i++) { |
| final PersistentPreferredActivity ppa = pprefs.get(i); |
| if (DEBUG_PREFERRED || debug) { |
| Slog.v(TAG, "Checking PersistentPreferredActivity ds=" |
| + (ppa.countDataSchemes() > 0 ? ppa.getDataScheme(0) : "<none>") |
| + "\n component=" + ppa.mComponent); |
| ppa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); |
| } |
| final ActivityInfo ai = getActivityInfo(ppa.mComponent, |
| flags | MATCH_DISABLED_COMPONENTS, userId); |
| if (DEBUG_PREFERRED || debug) { |
| Slog.v(TAG, "Found persistent preferred activity:"); |
| if (ai != null) { |
| ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); |
| } else { |
| Slog.v(TAG, " null"); |
| } |
| } |
| if (ai == null) { |
| // This previously registered persistent preferred activity |
| // component is no longer known. Ignore it and do NOT remove it. |
| continue; |
| } |
| for (int j=0; j<N; j++) { |
| final ResolveInfo ri = query.get(j); |
| if (!ri.activityInfo.applicationInfo.packageName |
| .equals(ai.applicationInfo.packageName)) { |
| continue; |
| } |
| if (!ri.activityInfo.name.equals(ai.name)) { |
| continue; |
| } |
| // Found a persistent preference that can handle the intent. |
| if (DEBUG_PREFERRED || debug) { |
| Slog.v(TAG, "Returning persistent preferred activity: " + |
| ri.activityInfo.packageName + "/" + ri.activityInfo.name); |
| } |
| return ri; |
| } |
| } |
| } |
| return null; |
| } |
| |
| // TODO: handle preferred activities missing while user has amnesia |
| ResolveInfo findPreferredActivity(Intent intent, String resolvedType, int flags, |
| List<ResolveInfo> query, int priority, boolean always, |
| boolean removeMatches, boolean debug, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForResolve(flags, userId, intent); |
| // writer |
| synchronized (mPackages) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| } |
| if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); |
| |
| // Try to find a matching persistent preferred activity. |
| ResolveInfo pri = findPersistentPreferredActivityLP(intent, resolvedType, flags, query, |
| debug, userId); |
| |
| // If a persistent preferred activity matched, use it. |
| if (pri != null) { |
| return pri; |
| } |
| |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); |
| // Get the list of preferred activities that handle the intent |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Looking for preferred activities..."); |
| List<PreferredActivity> prefs = pir != null |
| ? pir.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId) |
| : null; |
| if (prefs != null && prefs.size() > 0) { |
| boolean changed = false; |
| try { |
| // First figure out how good the original match set is. |
| // We will only allow preferred activities that came |
| // from the same match quality. |
| int match = 0; |
| |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Figuring out best match..."); |
| |
| final int N = query.size(); |
| for (int j=0; j<N; j++) { |
| final ResolveInfo ri = query.get(j); |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Match for " + ri.activityInfo |
| + ": 0x" + Integer.toHexString(match)); |
| if (ri.match > match) { |
| match = ri.match; |
| } |
| } |
| |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Best match: 0x" |
| + Integer.toHexString(match)); |
| |
| match &= IntentFilter.MATCH_CATEGORY_MASK; |
| final int M = prefs.size(); |
| for (int i=0; i<M; i++) { |
| final PreferredActivity pa = prefs.get(i); |
| if (DEBUG_PREFERRED || debug) { |
| Slog.v(TAG, "Checking PreferredActivity ds=" |
| + (pa.countDataSchemes() > 0 ? pa.getDataScheme(0) : "<none>") |
| + "\n component=" + pa.mPref.mComponent); |
| pa.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); |
| } |
| if (pa.mPref.mMatch != match) { |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping bad match " |
| + Integer.toHexString(pa.mPref.mMatch)); |
| continue; |
| } |
| // If it's not an "always" type preferred activity and that's what we're |
| // looking for, skip it. |
| if (always && !pa.mPref.mAlways) { |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Skipping mAlways=false entry"); |
| continue; |
| } |
| final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, |
| flags | MATCH_DISABLED_COMPONENTS, userId); |
| if (DEBUG_PREFERRED || debug) { |
| Slog.v(TAG, "Found preferred activity:"); |
| if (ai != null) { |
| ai.dump(new LogPrinter(Log.VERBOSE, TAG, Log.LOG_ID_SYSTEM), " "); |
| } else { |
| Slog.v(TAG, " null"); |
| } |
| } |
| if (ai == null) { |
| // This previously registered preferred activity |
| // component is no longer known. Most likely an update |
| // to the app was installed and in the new version this |
| // component no longer exists. Clean it up by removing |
| // it from the preferred activities list, and skip it. |
| Slog.w(TAG, "Removing dangling preferred activity: " |
| + pa.mPref.mComponent); |
| pir.removeFilter(pa); |
| changed = true; |
| continue; |
| } |
| for (int j=0; j<N; j++) { |
| final ResolveInfo ri = query.get(j); |
| if (!ri.activityInfo.applicationInfo.packageName |
| .equals(ai.applicationInfo.packageName)) { |
| continue; |
| } |
| if (!ri.activityInfo.name.equals(ai.name)) { |
| continue; |
| } |
| |
| if (removeMatches) { |
| pir.removeFilter(pa); |
| changed = true; |
| if (DEBUG_PREFERRED) { |
| Slog.v(TAG, "Removing match " + pa.mPref.mComponent); |
| } |
| break; |
| } |
| |
| // Okay we found a previously set preferred or last chosen app. |
| // If the result set is different from when this |
| // was created, we need to clear it and re-ask the |
| // user their preference, if we're looking for an "always" type entry. |
| if (always && !pa.mPref.sameSet(query)) { |
| Slog.i(TAG, "Result set changed, dropping preferred activity for " |
| + intent + " type " + resolvedType); |
| if (DEBUG_PREFERRED) { |
| Slog.v(TAG, "Removing preferred activity since set changed " |
| + pa.mPref.mComponent); |
| } |
| pir.removeFilter(pa); |
| // Re-add the filter as a "last chosen" entry (!always) |
| PreferredActivity lastChosen = new PreferredActivity( |
| pa, pa.mPref.mMatch, null, pa.mPref.mComponent, false); |
| pir.addFilter(lastChosen); |
| changed = true; |
| return null; |
| } |
| |
| // Yay! Either the set matched or we're looking for the last chosen |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "Returning preferred activity: " |
| + ri.activityInfo.packageName + "/" + ri.activityInfo.name); |
| return ri; |
| } |
| } |
| } finally { |
| if (changed) { |
| if (DEBUG_PREFERRED) { |
| Slog.v(TAG, "Preferred activity bookkeeping changed; writing restrictions"); |
| } |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| } |
| if (DEBUG_PREFERRED || debug) Slog.v(TAG, "No preferred activity to return"); |
| return null; |
| } |
| |
| /* |
| * Returns if intent can be forwarded from the sourceUserId to the targetUserId |
| */ |
| @Override |
| public boolean canForwardTo(Intent intent, String resolvedType, int sourceUserId, |
| int targetUserId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); |
| List<CrossProfileIntentFilter> matches = |
| getMatchingCrossProfileIntentFilters(intent, resolvedType, sourceUserId); |
| if (matches != null) { |
| int size = matches.size(); |
| for (int i = 0; i < size; i++) { |
| if (matches.get(i).getTargetUserId() == targetUserId) return true; |
| } |
| } |
| if (hasWebURI(intent)) { |
| // cross-profile app linking works only towards the parent. |
| final UserInfo parent = getProfileParent(sourceUserId); |
| synchronized(mPackages) { |
| CrossProfileDomainInfo xpDomainInfo = getCrossProfileDomainPreferredLpr( |
| intent, resolvedType, 0, sourceUserId, parent.id); |
| return xpDomainInfo != null; |
| } |
| } |
| return false; |
| } |
| |
| private UserInfo getProfileParent(int userId) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| return sUserManager.getProfileParent(userId); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| |
| private List<CrossProfileIntentFilter> getMatchingCrossProfileIntentFilters(Intent intent, |
| String resolvedType, int userId) { |
| CrossProfileIntentResolver resolver = mSettings.mCrossProfileIntentResolvers.get(userId); |
| if (resolver != null) { |
| return resolver.queryIntent(intent, resolvedType, false, userId); |
| } |
| return null; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentActivities(Intent intent, |
| String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return Collections.emptyList(); |
| flags = updateFlagsForResolve(flags, userId, intent); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, false, "query intent activities"); |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| |
| if (comp != null) { |
| final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| final ActivityInfo ai = getActivityInfo(comp, flags, userId); |
| if (ai != null) { |
| final ResolveInfo ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| final String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| List<CrossProfileIntentFilter> matchingFilters = |
| getMatchingCrossProfileIntentFilters(intent, resolvedType, userId); |
| // Check for results that need to skip the current profile. |
| ResolveInfo xpResolveInfo = querySkipCurrentProfileIntents(matchingFilters, intent, |
| resolvedType, flags, userId); |
| if (xpResolveInfo != null) { |
| List<ResolveInfo> result = new ArrayList<ResolveInfo>(1); |
| result.add(xpResolveInfo); |
| return filterIfNotSystemUser(result, userId); |
| } |
| |
| // Check for results in the current profile. |
| List<ResolveInfo> result = mActivities.queryIntent( |
| intent, resolvedType, flags, userId); |
| result = filterIfNotSystemUser(result, userId); |
| |
| // Check for cross profile results. |
| boolean hasNonNegativePriorityResult = hasNonNegativePriority(result); |
| xpResolveInfo = queryCrossProfileIntents( |
| matchingFilters, intent, resolvedType, flags, userId, |
| hasNonNegativePriorityResult); |
| if (xpResolveInfo != null && isUserEnabled(xpResolveInfo.targetUserId)) { |
| boolean isVisibleToUser = filterIfNotSystemUser( |
| Collections.singletonList(xpResolveInfo), userId).size() > 0; |
| if (isVisibleToUser) { |
| result.add(xpResolveInfo); |
| Collections.sort(result, mResolvePrioritySorter); |
| } |
| } |
| if (hasWebURI(intent)) { |
| CrossProfileDomainInfo xpDomainInfo = null; |
| final UserInfo parent = getProfileParent(userId); |
| if (parent != null) { |
| xpDomainInfo = getCrossProfileDomainPreferredLpr(intent, resolvedType, |
| flags, userId, parent.id); |
| } |
| if (xpDomainInfo != null) { |
| if (xpResolveInfo != null) { |
| // If we didn't remove it, the cross-profile ResolveInfo would be twice |
| // in the result. |
| result.remove(xpResolveInfo); |
| } |
| if (result.size() == 0) { |
| result.add(xpDomainInfo.resolveInfo); |
| return result; |
| } |
| } else if (result.size() <= 1) { |
| return result; |
| } |
| result = filterCandidatesWithDomainPreferredActivitiesLPr(intent, flags, result, |
| xpDomainInfo, userId); |
| Collections.sort(result, mResolvePrioritySorter); |
| } |
| return result; |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return filterIfNotSystemUser( |
| mActivities.queryIntentForPackage( |
| intent, resolvedType, flags, pkg.activities, userId), |
| userId); |
| } |
| return new ArrayList<ResolveInfo>(); |
| } |
| } |
| |
| private static class CrossProfileDomainInfo { |
| /* ResolveInfo for IntentForwarderActivity to send the intent to the other profile */ |
| ResolveInfo resolveInfo; |
| /* Best domain verification status of the activities found in the other profile */ |
| int bestDomainVerificationStatus; |
| } |
| |
| private CrossProfileDomainInfo getCrossProfileDomainPreferredLpr(Intent intent, |
| String resolvedType, int flags, int sourceUserId, int parentUserId) { |
| if (!sUserManager.hasUserRestriction(UserManager.ALLOW_PARENT_PROFILE_APP_LINKING, |
| sourceUserId)) { |
| return null; |
| } |
| List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, |
| resolvedType, flags, parentUserId); |
| |
| if (resultTargetUser == null || resultTargetUser.isEmpty()) { |
| return null; |
| } |
| CrossProfileDomainInfo result = null; |
| int size = resultTargetUser.size(); |
| for (int i = 0; i < size; i++) { |
| ResolveInfo riTargetUser = resultTargetUser.get(i); |
| // Intent filter verification is only for filters that specify a host. So don't return |
| // those that handle all web uris. |
| if (riTargetUser.handleAllWebDataURI) { |
| continue; |
| } |
| String packageName = riTargetUser.activityInfo.packageName; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| continue; |
| } |
| long verificationState = getDomainVerificationStatusLPr(ps, parentUserId); |
| int status = (int)(verificationState >> 32); |
| if (result == null) { |
| result = new CrossProfileDomainInfo(); |
| result.resolveInfo = createForwardingResolveInfoUnchecked(new IntentFilter(), |
| sourceUserId, parentUserId); |
| result.bestDomainVerificationStatus = status; |
| } else { |
| result.bestDomainVerificationStatus = bestDomainVerificationStatus(status, |
| result.bestDomainVerificationStatus); |
| } |
| } |
| // Don't consider matches with status NEVER across profiles. |
| if (result != null && result.bestDomainVerificationStatus |
| == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { |
| return null; |
| } |
| return result; |
| } |
| |
| /** |
| * Verification statuses are ordered from the worse to the best, except for |
| * INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER, which is the worse. |
| */ |
| private int bestDomainVerificationStatus(int status1, int status2) { |
| if (status1 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { |
| return status2; |
| } |
| if (status2 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { |
| return status1; |
| } |
| return (int) MathUtils.max(status1, status2); |
| } |
| |
| private boolean isUserEnabled(int userId) { |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| UserInfo userInfo = sUserManager.getUserInfo(userId); |
| return userInfo != null && userInfo.isEnabled(); |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| /** |
| * Filter out activities with systemUserOnly flag set, when current user is not System. |
| * |
| * @return filtered list |
| */ |
| private List<ResolveInfo> filterIfNotSystemUser(List<ResolveInfo> resolveInfos, int userId) { |
| if (userId == UserHandle.USER_SYSTEM) { |
| return resolveInfos; |
| } |
| for (int i = resolveInfos.size() - 1; i >= 0; i--) { |
| ResolveInfo info = resolveInfos.get(i); |
| if ((info.activityInfo.flags & ActivityInfo.FLAG_SYSTEM_USER_ONLY) != 0) { |
| resolveInfos.remove(i); |
| } |
| } |
| return resolveInfos; |
| } |
| |
| /** |
| * @param resolveInfos list of resolve infos in descending priority order |
| * @return if the list contains a resolve info with non-negative priority |
| */ |
| private boolean hasNonNegativePriority(List<ResolveInfo> resolveInfos) { |
| return resolveInfos.size() > 0 && resolveInfos.get(0).priority >= 0; |
| } |
| |
| private static boolean hasWebURI(Intent intent) { |
| if (intent.getData() == null) { |
| return false; |
| } |
| final String scheme = intent.getScheme(); |
| if (TextUtils.isEmpty(scheme)) { |
| return false; |
| } |
| return scheme.equals(IntentFilter.SCHEME_HTTP) || scheme.equals(IntentFilter.SCHEME_HTTPS); |
| } |
| |
| private List<ResolveInfo> filterCandidatesWithDomainPreferredActivitiesLPr(Intent intent, |
| int matchFlags, List<ResolveInfo> candidates, CrossProfileDomainInfo xpDomainInfo, |
| int userId) { |
| final boolean debug = (intent.getFlags() & Intent.FLAG_DEBUG_LOG_RESOLUTION) != 0; |
| |
| if (DEBUG_PREFERRED || DEBUG_DOMAIN_VERIFICATION) { |
| Slog.v(TAG, "Filtering results with preferred activities. Candidates count: " + |
| candidates.size()); |
| } |
| |
| ArrayList<ResolveInfo> result = new ArrayList<ResolveInfo>(); |
| ArrayList<ResolveInfo> alwaysList = new ArrayList<ResolveInfo>(); |
| ArrayList<ResolveInfo> undefinedList = new ArrayList<ResolveInfo>(); |
| ArrayList<ResolveInfo> alwaysAskList = new ArrayList<ResolveInfo>(); |
| ArrayList<ResolveInfo> neverList = new ArrayList<ResolveInfo>(); |
| ArrayList<ResolveInfo> matchAllList = new ArrayList<ResolveInfo>(); |
| |
| synchronized (mPackages) { |
| final int count = candidates.size(); |
| // First, try to use linked apps. Partition the candidates into four lists: |
| // one for the final results, one for the "do not use ever", one for "undefined status" |
| // and finally one for "browser app type". |
| for (int n=0; n<count; n++) { |
| ResolveInfo info = candidates.get(n); |
| String packageName = info.activityInfo.packageName; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| // Add to the special match all list (Browser use case) |
| if (info.handleAllWebDataURI) { |
| matchAllList.add(info); |
| continue; |
| } |
| // Try to get the status from User settings first |
| long packedStatus = getDomainVerificationStatusLPr(ps, userId); |
| int status = (int)(packedStatus >> 32); |
| int linkGeneration = (int)(packedStatus & 0xFFFFFFFF); |
| if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, " + always: " + info.activityInfo.packageName |
| + " : linkgen=" + linkGeneration); |
| } |
| // Use link-enabled generation as preferredOrder, i.e. |
| // prefer newly-enabled over earlier-enabled. |
| info.preferredOrder = linkGeneration; |
| alwaysList.add(info); |
| } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, " + never: " + info.activityInfo.packageName); |
| } |
| neverList.add(info); |
| } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, " + always-ask: " + info.activityInfo.packageName); |
| } |
| alwaysAskList.add(info); |
| } else if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED || |
| status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, " + ask: " + info.activityInfo.packageName); |
| } |
| undefinedList.add(info); |
| } |
| } |
| } |
| |
| // We'll want to include browser possibilities in a few cases |
| boolean includeBrowser = false; |
| |
| // First try to add the "always" resolution(s) for the current user, if any |
| if (alwaysList.size() > 0) { |
| result.addAll(alwaysList); |
| } else { |
| // Add all undefined apps as we want them to appear in the disambiguation dialog. |
| result.addAll(undefinedList); |
| // Maybe add one for the other profile. |
| if (xpDomainInfo != null && ( |
| xpDomainInfo.bestDomainVerificationStatus |
| != INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER)) { |
| result.add(xpDomainInfo.resolveInfo); |
| } |
| includeBrowser = true; |
| } |
| |
| // The presence of any 'always ask' alternatives means we'll also offer browsers. |
| // If there were 'always' entries their preferred order has been set, so we also |
| // back that off to make the alternatives equivalent |
| if (alwaysAskList.size() > 0) { |
| for (ResolveInfo i : result) { |
| i.preferredOrder = 0; |
| } |
| result.addAll(alwaysAskList); |
| includeBrowser = true; |
| } |
| |
| if (includeBrowser) { |
| // Also add browsers (all of them or only the default one) |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.v(TAG, " ...including browsers in candidate set"); |
| } |
| if ((matchFlags & MATCH_ALL) != 0) { |
| result.addAll(matchAllList); |
| } else { |
| // Browser/generic handling case. If there's a default browser, go straight |
| // to that (but only if there is no other higher-priority match). |
| final String defaultBrowserPackageName = getDefaultBrowserPackageName(userId); |
| int maxMatchPrio = 0; |
| ResolveInfo defaultBrowserMatch = null; |
| final int numCandidates = matchAllList.size(); |
| for (int n = 0; n < numCandidates; n++) { |
| ResolveInfo info = matchAllList.get(n); |
| // track the highest overall match priority... |
| if (info.priority > maxMatchPrio) { |
| maxMatchPrio = info.priority; |
| } |
| // ...and the highest-priority default browser match |
| if (info.activityInfo.packageName.equals(defaultBrowserPackageName)) { |
| if (defaultBrowserMatch == null |
| || (defaultBrowserMatch.priority < info.priority)) { |
| if (debug) { |
| Slog.v(TAG, "Considering default browser match " + info); |
| } |
| defaultBrowserMatch = info; |
| } |
| } |
| } |
| if (defaultBrowserMatch != null |
| && defaultBrowserMatch.priority >= maxMatchPrio |
| && !TextUtils.isEmpty(defaultBrowserPackageName)) |
| { |
| if (debug) { |
| Slog.v(TAG, "Default browser match " + defaultBrowserMatch); |
| } |
| result.add(defaultBrowserMatch); |
| } else { |
| result.addAll(matchAllList); |
| } |
| } |
| |
| // If there is nothing selected, add all candidates and remove the ones that the user |
| // has explicitly put into the INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER state |
| if (result.size() == 0) { |
| result.addAll(candidates); |
| result.removeAll(neverList); |
| } |
| } |
| } |
| if (DEBUG_PREFERRED || DEBUG_DOMAIN_VERIFICATION) { |
| Slog.v(TAG, "Filtered results with preferred activities. New candidates count: " + |
| result.size()); |
| for (ResolveInfo info : result) { |
| Slog.v(TAG, " + " + info.activityInfo); |
| } |
| } |
| return result; |
| } |
| |
| // Returns a packed value as a long: |
| // |
| // high 'int'-sized word: link status: undefined/ask/never/always. |
| // low 'int'-sized word: relative priority among 'always' results. |
| private long getDomainVerificationStatusLPr(PackageSetting ps, int userId) { |
| long result = ps.getDomainVerificationStatusForUser(userId); |
| // if none available, get the master status |
| if (result >> 32 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { |
| if (ps.getIntentFilterVerificationInfo() != null) { |
| result = ((long)ps.getIntentFilterVerificationInfo().getStatus()) << 32; |
| } |
| } |
| return result; |
| } |
| |
| private ResolveInfo querySkipCurrentProfileIntents( |
| List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, |
| int flags, int sourceUserId) { |
| if (matchingFilters != null) { |
| int size = matchingFilters.size(); |
| for (int i = 0; i < size; i ++) { |
| CrossProfileIntentFilter filter = matchingFilters.get(i); |
| if ((filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0) { |
| // Checking if there are activities in the target user that can handle the |
| // intent. |
| ResolveInfo resolveInfo = createForwardingResolveInfo(filter, intent, |
| resolvedType, flags, sourceUserId); |
| if (resolveInfo != null) { |
| return resolveInfo; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| // Return matching ResolveInfo in target user if any. |
| private ResolveInfo queryCrossProfileIntents( |
| List<CrossProfileIntentFilter> matchingFilters, Intent intent, String resolvedType, |
| int flags, int sourceUserId, boolean matchInCurrentProfile) { |
| if (matchingFilters != null) { |
| // Two {@link CrossProfileIntentFilter}s can have the same targetUserId and |
| // match the same intent. For performance reasons, it is better not to |
| // run queryIntent twice for the same userId |
| SparseBooleanArray alreadyTriedUserIds = new SparseBooleanArray(); |
| int size = matchingFilters.size(); |
| for (int i = 0; i < size; i++) { |
| CrossProfileIntentFilter filter = matchingFilters.get(i); |
| int targetUserId = filter.getTargetUserId(); |
| boolean skipCurrentProfile = |
| (filter.getFlags() & PackageManager.SKIP_CURRENT_PROFILE) != 0; |
| boolean skipCurrentProfileIfNoMatchFound = |
| (filter.getFlags() & PackageManager.ONLY_IF_NO_MATCH_FOUND) != 0; |
| if (!skipCurrentProfile && !alreadyTriedUserIds.get(targetUserId) |
| && (!skipCurrentProfileIfNoMatchFound || !matchInCurrentProfile)) { |
| // Checking if there are activities in the target user that can handle the |
| // intent. |
| ResolveInfo resolveInfo = createForwardingResolveInfo(filter, intent, |
| resolvedType, flags, sourceUserId); |
| if (resolveInfo != null) return resolveInfo; |
| alreadyTriedUserIds.put(targetUserId, true); |
| } |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * If the filter's target user can handle the intent and is enabled: returns a ResolveInfo that |
| * will forward the intent to the filter's target user. |
| * Otherwise, returns null. |
| */ |
| private ResolveInfo createForwardingResolveInfo(CrossProfileIntentFilter filter, Intent intent, |
| String resolvedType, int flags, int sourceUserId) { |
| int targetUserId = filter.getTargetUserId(); |
| List<ResolveInfo> resultTargetUser = mActivities.queryIntent(intent, |
| resolvedType, flags, targetUserId); |
| if (resultTargetUser != null && !resultTargetUser.isEmpty() |
| && isUserEnabled(targetUserId)) { |
| return createForwardingResolveInfoUnchecked(filter, sourceUserId, targetUserId); |
| } |
| return null; |
| } |
| |
| private ResolveInfo createForwardingResolveInfoUnchecked(IntentFilter filter, |
| int sourceUserId, int targetUserId) { |
| ResolveInfo forwardingResolveInfo = new ResolveInfo(); |
| long ident = Binder.clearCallingIdentity(); |
| boolean targetIsProfile; |
| try { |
| targetIsProfile = sUserManager.getUserInfo(targetUserId).isManagedProfile(); |
| } finally { |
| Binder.restoreCallingIdentity(ident); |
| } |
| String className; |
| if (targetIsProfile) { |
| className = FORWARD_INTENT_TO_MANAGED_PROFILE; |
| } else { |
| className = FORWARD_INTENT_TO_PARENT; |
| } |
| ComponentName forwardingActivityComponentName = new ComponentName( |
| mAndroidApplication.packageName, className); |
| ActivityInfo forwardingActivityInfo = getActivityInfo(forwardingActivityComponentName, 0, |
| sourceUserId); |
| if (!targetIsProfile) { |
| forwardingActivityInfo.showUserIcon = targetUserId; |
| forwardingResolveInfo.noResourceId = true; |
| } |
| forwardingResolveInfo.activityInfo = forwardingActivityInfo; |
| forwardingResolveInfo.priority = 0; |
| forwardingResolveInfo.preferredOrder = 0; |
| forwardingResolveInfo.match = 0; |
| forwardingResolveInfo.isDefault = true; |
| forwardingResolveInfo.filter = filter; |
| forwardingResolveInfo.targetUserId = targetUserId; |
| return forwardingResolveInfo; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, |
| Intent[] specifics, String[] specificTypes, Intent intent, |
| String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return Collections.emptyList(); |
| flags = updateFlagsForResolve(flags, userId, intent); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, false, |
| false, "query intent activity options"); |
| final String resultsAction = intent.getAction(); |
| |
| List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags |
| | PackageManager.GET_RESOLVED_FILTER, userId); |
| |
| if (DEBUG_INTENT_MATCHING) { |
| Log.v(TAG, "Query " + intent + ": " + results); |
| } |
| |
| int specificsPos = 0; |
| int N; |
| |
| // todo: note that the algorithm used here is O(N^2). This |
| // isn't a problem in our current environment, but if we start running |
| // into situations where we have more than 5 or 10 matches then this |
| // should probably be changed to something smarter... |
| |
| // First we go through and resolve each of the specific items |
| // that were supplied, taking care of removing any corresponding |
| // duplicate items in the generic resolve list. |
| if (specifics != null) { |
| for (int i=0; i<specifics.length; i++) { |
| final Intent sintent = specifics[i]; |
| if (sintent == null) { |
| continue; |
| } |
| |
| if (DEBUG_INTENT_MATCHING) { |
| Log.v(TAG, "Specific #" + i + ": " + sintent); |
| } |
| |
| String action = sintent.getAction(); |
| if (resultsAction != null && resultsAction.equals(action)) { |
| // If this action was explicitly requested, then don't |
| // remove things that have it. |
| action = null; |
| } |
| |
| ResolveInfo ri = null; |
| ActivityInfo ai = null; |
| |
| ComponentName comp = sintent.getComponent(); |
| if (comp == null) { |
| ri = resolveIntent( |
| sintent, |
| specificTypes != null ? specificTypes[i] : null, |
| flags, userId); |
| if (ri == null) { |
| continue; |
| } |
| if (ri == mResolveInfo) { |
| // ACK! Must do something better with this. |
| } |
| ai = ri.activityInfo; |
| comp = new ComponentName(ai.applicationInfo.packageName, |
| ai.name); |
| } else { |
| ai = getActivityInfo(comp, flags, userId); |
| if (ai == null) { |
| continue; |
| } |
| } |
| |
| // Look for any generic query activities that are duplicates |
| // of this specific one, and remove them from the results. |
| if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); |
| N = results.size(); |
| int j; |
| for (j=specificsPos; j<N; j++) { |
| ResolveInfo sri = results.get(j); |
| if ((sri.activityInfo.name.equals(comp.getClassName()) |
| && sri.activityInfo.applicationInfo.packageName.equals( |
| comp.getPackageName())) |
| || (action != null && sri.filter.matchAction(action))) { |
| results.remove(j); |
| if (DEBUG_INTENT_MATCHING) Log.v( |
| TAG, "Removing duplicate item from " + j |
| + " due to specific " + specificsPos); |
| if (ri == null) { |
| ri = sri; |
| } |
| j--; |
| N--; |
| } |
| } |
| |
| // Add this specific item to its proper place. |
| if (ri == null) { |
| ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| } |
| results.add(specificsPos, ri); |
| ri.specificIndex = i; |
| specificsPos++; |
| } |
| } |
| |
| // Now we go through the remaining generic results and remove any |
| // duplicate actions that are found here. |
| N = results.size(); |
| for (int i=specificsPos; i<N-1; i++) { |
| final ResolveInfo rii = results.get(i); |
| if (rii.filter == null) { |
| continue; |
| } |
| |
| // Iterate over all of the actions of this result's intent |
| // filter... typically this should be just one. |
| final Iterator<String> it = rii.filter.actionsIterator(); |
| if (it == null) { |
| continue; |
| } |
| while (it.hasNext()) { |
| final String action = it.next(); |
| if (resultsAction != null && resultsAction.equals(action)) { |
| // If this action was explicitly requested, then don't |
| // remove things that have it. |
| continue; |
| } |
| for (int j=i+1; j<N; j++) { |
| final ResolveInfo rij = results.get(j); |
| if (rij.filter != null && rij.filter.hasAction(action)) { |
| results.remove(j); |
| if (DEBUG_INTENT_MATCHING) Log.v( |
| TAG, "Removing duplicate item from " + j |
| + " due to action " + action + " at " + i); |
| j--; |
| N--; |
| } |
| } |
| } |
| |
| // If the caller didn't request filter information, drop it now |
| // so we don't have to marshall/unmarshall it. |
| if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { |
| rii.filter = null; |
| } |
| } |
| |
| // Filter out the caller activity if so requested. |
| if (caller != null) { |
| N = results.size(); |
| for (int i=0; i<N; i++) { |
| ActivityInfo ainfo = results.get(i).activityInfo; |
| if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) |
| && caller.getClassName().equals(ainfo.name)) { |
| results.remove(i); |
| break; |
| } |
| } |
| } |
| |
| // If the caller didn't request filter information, |
| // drop them now so we don't have to |
| // marshall/unmarshall it. |
| if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { |
| N = results.size(); |
| for (int i=0; i<N; i++) { |
| results.get(i).filter = null; |
| } |
| } |
| |
| if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); |
| return results; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return Collections.emptyList(); |
| flags = updateFlagsForResolve(flags, userId, intent); |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| if (comp != null) { |
| List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| ActivityInfo ai = getReceiverInfo(comp, flags, userId); |
| if (ai != null) { |
| ResolveInfo ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mReceivers.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, |
| userId); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForResolve(flags, userId, intent); |
| List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); |
| if (query != null) { |
| if (query.size() >= 1) { |
| // If there is more than one service with the same priority, |
| // just arbitrarily pick the first one. |
| return query.get(0); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return Collections.emptyList(); |
| flags = updateFlagsForResolve(flags, userId, intent); |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| if (comp != null) { |
| final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| final ServiceInfo si = getServiceInfo(comp, flags, userId); |
| if (si != null) { |
| final ResolveInfo ri = new ResolveInfo(); |
| ri.serviceInfo = si; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mServices.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, |
| userId); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentContentProviders( |
| Intent intent, String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return Collections.emptyList(); |
| flags = updateFlagsForResolve(flags, userId, intent); |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| if (comp != null) { |
| final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| final ProviderInfo pi = getProviderInfo(comp, flags, userId); |
| if (pi != null) { |
| final ResolveInfo ri = new ResolveInfo(); |
| ri.providerInfo = pi; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mProviders.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mProviders.queryIntentForPackage( |
| intent, resolvedType, flags, pkg.providers, userId); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, int userId) { |
| if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList(); |
| flags = updateFlagsForPackage(flags, userId, null); |
| final boolean listUninstalled = (flags & MATCH_UNINSTALLED_PACKAGES) != 0; |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "get installed packages"); |
| |
| // writer |
| synchronized (mPackages) { |
| ArrayList<PackageInfo> list; |
| if (listUninstalled) { |
| list = new ArrayList<PackageInfo>(mSettings.mPackages.size()); |
| for (PackageSetting ps : mSettings.mPackages.values()) { |
| PackageInfo pi; |
| if (ps.pkg != null) { |
| pi = generatePackageInfo(ps.pkg, flags, userId); |
| } else { |
| pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); |
| } |
| if (pi != null) { |
| list.add(pi); |
| } |
| } |
| } else { |
| list = new ArrayList<PackageInfo>(mPackages.size()); |
| for (PackageParser.Package p : mPackages.values()) { |
| PackageInfo pi = generatePackageInfo(p, flags, userId); |
| if (pi != null) { |
| list.add(pi); |
| } |
| } |
| } |
| |
| return new ParceledListSlice<PackageInfo>(list); |
| } |
| } |
| |
| private void addPackageHoldingPermissions(ArrayList<PackageInfo> list, PackageSetting ps, |
| String[] permissions, boolean[] tmp, int flags, int userId) { |
| int numMatch = 0; |
| final PermissionsState permissionsState = ps.getPermissionsState(); |
| for (int i=0; i<permissions.length; i++) { |
| final String permission = permissions[i]; |
| if (permissionsState.hasPermission(permission, userId)) { |
| tmp[i] = true; |
| numMatch++; |
| } else { |
| tmp[i] = false; |
| } |
| } |
| if (numMatch == 0) { |
| return; |
| } |
| PackageInfo pi; |
| if (ps.pkg != null) { |
| pi = generatePackageInfo(ps.pkg, flags, userId); |
| } else { |
| pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); |
| } |
| // The above might return null in cases of uninstalled apps or install-state |
| // skew across users/profiles. |
| if (pi != null) { |
| if ((flags&PackageManager.GET_PERMISSIONS) == 0) { |
| if (numMatch == permissions.length) { |
| pi.requestedPermissions = permissions; |
| } else { |
| pi.requestedPermissions = new String[numMatch]; |
| numMatch = 0; |
| for (int i=0; i<permissions.length; i++) { |
| if (tmp[i]) { |
| pi.requestedPermissions[numMatch] = permissions[i]; |
| numMatch++; |
| } |
| } |
| } |
| } |
| list.add(pi); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<PackageInfo> getPackagesHoldingPermissions( |
| String[] permissions, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList(); |
| flags = updateFlagsForPackage(flags, userId, permissions); |
| final boolean listUninstalled = (flags & MATCH_UNINSTALLED_PACKAGES) != 0; |
| |
| // writer |
| synchronized (mPackages) { |
| ArrayList<PackageInfo> list = new ArrayList<PackageInfo>(); |
| boolean[] tmpBools = new boolean[permissions.length]; |
| if (listUninstalled) { |
| for (PackageSetting ps : mSettings.mPackages.values()) { |
| addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, userId); |
| } |
| } else { |
| for (PackageParser.Package pkg : mPackages.values()) { |
| PackageSetting ps = (PackageSetting)pkg.mExtras; |
| if (ps != null) { |
| addPackageHoldingPermissions(list, ps, permissions, tmpBools, flags, |
| userId); |
| } |
| } |
| } |
| |
| return new ParceledListSlice<PackageInfo>(list); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, int userId) { |
| if (!sUserManager.exists(userId)) return ParceledListSlice.emptyList(); |
| flags = updateFlagsForApplication(flags, userId, null); |
| final boolean listUninstalled = (flags & MATCH_UNINSTALLED_PACKAGES) != 0; |
| |
| // writer |
| synchronized (mPackages) { |
| ArrayList<ApplicationInfo> list; |
| if (listUninstalled) { |
| list = new ArrayList<ApplicationInfo>(mSettings.mPackages.size()); |
| for (PackageSetting ps : mSettings.mPackages.values()) { |
| ApplicationInfo ai; |
| if (ps.pkg != null) { |
| ai = PackageParser.generateApplicationInfo(ps.pkg, flags, |
| ps.readUserState(userId), userId); |
| } else { |
| ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); |
| } |
| if (ai != null) { |
| list.add(ai); |
| } |
| } |
| } else { |
| list = new ArrayList<ApplicationInfo>(mPackages.size()); |
| for (PackageParser.Package p : mPackages.values()) { |
| if (p.mExtras != null) { |
| ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, |
| ((PackageSetting)p.mExtras).readUserState(userId), userId); |
| if (ai != null) { |
| list.add(ai); |
| } |
| } |
| } |
| } |
| |
| return new ParceledListSlice<ApplicationInfo>(list); |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<EphemeralApplicationInfo> getEphemeralApplications(int userId) { |
| if (DISABLE_EPHEMERAL_APPS) { |
| return null; |
| } |
| |
| mContext.enforceCallingOrSelfPermission(Manifest.permission.ACCESS_EPHEMERAL_APPS, |
| "getEphemeralApplications"); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "getEphemeralApplications"); |
| synchronized (mPackages) { |
| List<EphemeralApplicationInfo> ephemeralApps = mEphemeralApplicationRegistry |
| .getEphemeralApplicationsLPw(userId); |
| if (ephemeralApps != null) { |
| return new ParceledListSlice<>(ephemeralApps); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public boolean isEphemeralApplication(String packageName, int userId) { |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "isEphemeral"); |
| if (DISABLE_EPHEMERAL_APPS) { |
| return false; |
| } |
| |
| if (!isCallerSameApp(packageName)) { |
| return false; |
| } |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg != null) { |
| return pkg.applicationInfo.isEphemeralApp(); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public byte[] getEphemeralApplicationCookie(String packageName, int userId) { |
| if (DISABLE_EPHEMERAL_APPS) { |
| return null; |
| } |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "getCookie"); |
| if (!isCallerSameApp(packageName)) { |
| return null; |
| } |
| synchronized (mPackages) { |
| return mEphemeralApplicationRegistry.getEphemeralApplicationCookieLPw( |
| packageName, userId); |
| } |
| } |
| |
| @Override |
| public boolean setEphemeralApplicationCookie(String packageName, byte[] cookie, int userId) { |
| if (DISABLE_EPHEMERAL_APPS) { |
| return true; |
| } |
| |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "setCookie"); |
| if (!isCallerSameApp(packageName)) { |
| return false; |
| } |
| synchronized (mPackages) { |
| return mEphemeralApplicationRegistry.setEphemeralApplicationCookieLPw( |
| packageName, cookie, userId); |
| } |
| } |
| |
| @Override |
| public Bitmap getEphemeralApplicationIcon(String packageName, int userId) { |
| if (DISABLE_EPHEMERAL_APPS) { |
| return null; |
| } |
| |
| mContext.enforceCallingOrSelfPermission(Manifest.permission.ACCESS_EPHEMERAL_APPS, |
| "getEphemeralApplicationIcon"); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, |
| "getEphemeralApplicationIcon"); |
| synchronized (mPackages) { |
| return mEphemeralApplicationRegistry.getEphemeralApplicationIconLPw( |
| packageName, userId); |
| } |
| } |
| |
| private boolean isCallerSameApp(String packageName) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| return pkg != null |
| && UserHandle.getAppId(Binder.getCallingUid()) == pkg.applicationInfo.uid; |
| } |
| |
| public List<ApplicationInfo> getPersistentApplications(int flags) { |
| final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); |
| |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Package> i = mPackages.values().iterator(); |
| final int userId = UserHandle.getCallingUserId(); |
| while (i.hasNext()) { |
| final PackageParser.Package p = i.next(); |
| if (p.applicationInfo != null |
| && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 |
| && (!mSafeMode || isSystemApp(p))) { |
| PackageSetting ps = mSettings.mPackages.get(p.packageName); |
| if (ps != null) { |
| ApplicationInfo ai = PackageParser.generateApplicationInfo(p, flags, |
| ps.readUserState(userId), userId); |
| if (ai != null) { |
| finalList.add(ai); |
| } |
| } |
| } |
| } |
| } |
| |
| return finalList; |
| } |
| |
| @Override |
| public ProviderInfo resolveContentProvider(String name, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, name); |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Provider provider = mProvidersByAuthority.get(name); |
| PackageSetting ps = provider != null |
| ? mSettings.mPackages.get(provider.owner.packageName) |
| : null; |
| return ps != null |
| && mSettings.isEnabledAndMatchLPr(provider.info, flags, userId) |
| ? PackageParser.generateProviderInfo(provider, flags, |
| ps.readUserState(userId), userId) |
| : null; |
| } |
| } |
| |
| /** |
| * @deprecated |
| */ |
| @Deprecated |
| public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { |
| // reader |
| synchronized (mPackages) { |
| final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProvidersByAuthority |
| .entrySet().iterator(); |
| final int userId = UserHandle.getCallingUserId(); |
| while (i.hasNext()) { |
| Map.Entry<String, PackageParser.Provider> entry = i.next(); |
| PackageParser.Provider p = entry.getValue(); |
| PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); |
| |
| if (ps != null && p.syncable |
| && (!mSafeMode || (p.info.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) != 0)) { |
| ProviderInfo info = PackageParser.generateProviderInfo(p, 0, |
| ps.readUserState(userId), userId); |
| if (info != null) { |
| outNames.add(entry.getKey()); |
| outInfo.add(info); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public ParceledListSlice<ProviderInfo> queryContentProviders(String processName, |
| int uid, int flags) { |
| final int userId = processName != null ? UserHandle.getUserId(uid) |
| : UserHandle.getCallingUserId(); |
| if (!sUserManager.exists(userId)) return null; |
| flags = updateFlagsForComponent(flags, userId, processName); |
| |
| ArrayList<ProviderInfo> finalList = null; |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Provider> i = mProviders.mProviders.values().iterator(); |
| while (i.hasNext()) { |
| final PackageParser.Provider p = i.next(); |
| PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); |
| if (ps != null && p.info.authority != null |
| && (processName == null |
| || (p.info.processName.equals(processName) |
| && UserHandle.isSameApp(p.info.applicationInfo.uid, uid))) |
| && mSettings.isEnabledAndMatchLPr(p.info, flags, userId)) { |
| if (finalList == null) { |
| finalList = new ArrayList<ProviderInfo>(3); |
| } |
| ProviderInfo info = PackageParser.generateProviderInfo(p, flags, |
| ps.readUserState(userId), userId); |
| if (info != null) { |
| finalList.add(info); |
| } |
| } |
| } |
| } |
| |
| if (finalList != null) { |
| Collections.sort(finalList, mProviderInitOrderSorter); |
| return new ParceledListSlice<ProviderInfo>(finalList); |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public InstrumentationInfo getInstrumentationInfo(ComponentName name, int flags) { |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Instrumentation i = mInstrumentation.get(name); |
| return PackageParser.generateInstrumentationInfo(i, flags); |
| } |
| } |
| |
| @Override |
| public List<InstrumentationInfo> queryInstrumentation(String targetPackage, |
| int flags) { |
| ArrayList<InstrumentationInfo> finalList = |
| new ArrayList<InstrumentationInfo>(); |
| |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); |
| while (i.hasNext()) { |
| final PackageParser.Instrumentation p = i.next(); |
| if (targetPackage == null |
| || targetPackage.equals(p.info.targetPackage)) { |
| InstrumentationInfo ii = PackageParser.generateInstrumentationInfo(p, |
| flags); |
| if (ii != null) { |
| finalList.add(ii); |
| } |
| } |
| } |
| } |
| |
| return finalList; |
| } |
| |
| private void createIdmapsForPackageLI(PackageParser.Package pkg) { |
| ArrayMap<String, PackageParser.Package> overlays = mOverlays.get(pkg.packageName); |
| if (overlays == null) { |
| Slog.w(TAG, "Unable to create idmap for " + pkg.packageName + ": no overlay packages"); |
| return; |
| } |
| for (PackageParser.Package opkg : overlays.values()) { |
| // Not much to do if idmap fails: we already logged the error |
| // and we certainly don't want to abort installation of pkg simply |
| // because an overlay didn't fit properly. For these reasons, |
| // ignore the return value of createIdmapForPackagePairLI. |
| createIdmapForPackagePairLI(pkg, opkg); |
| } |
| } |
| |
| private boolean createIdmapForPackagePairLI(PackageParser.Package pkg, |
| PackageParser.Package opkg) { |
| if (!opkg.mTrustedOverlay) { |
| Slog.w(TAG, "Skipping target and overlay pair " + pkg.baseCodePath + " and " + |
| opkg.baseCodePath + ": overlay not trusted"); |
| return false; |
| } |
| ArrayMap<String, PackageParser.Package> overlaySet = mOverlays.get(pkg.packageName); |
| if (overlaySet == null) { |
| Slog.e(TAG, "was about to create idmap for " + pkg.baseCodePath + " and " + |
| opkg.baseCodePath + " but target package has no known overlays"); |
| return false; |
| } |
| final int sharedGid = UserHandle.getSharedAppGid(pkg.applicationInfo.uid); |
| // TODO: generate idmap for split APKs |
| try { |
| mInstaller.idmap(pkg.baseCodePath, opkg.baseCodePath, sharedGid); |
| } catch (InstallerException e) { |
| Slog.e(TAG, "Failed to generate idmap for " + pkg.baseCodePath + " and " |
| + opkg.baseCodePath); |
| return false; |
| } |
| PackageParser.Package[] overlayArray = |
| overlaySet.values().toArray(new PackageParser.Package[0]); |
| Comparator<PackageParser.Package> cmp = new Comparator<PackageParser.Package>() { |
| public int compare(PackageParser.Package p1, PackageParser.Package p2) { |
| return p1.mOverlayPriority - p2.mOverlayPriority; |
| } |
| }; |
| Arrays.sort(overlayArray, cmp); |
| |
| pkg.applicationInfo.resourceDirs = new String[overlayArray.length]; |
| int i = 0; |
| for (PackageParser.Package p : overlayArray) { |
| pkg.applicationInfo.resourceDirs[i++] = p.baseCodePath; |
| } |
| return true; |
| } |
| |
| private void scanDirTracedLI(File dir, int parseFlags, int scanFlags, long currentTime) { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanDir"); |
| try { |
| scanDirLI(dir, parseFlags, scanFlags, currentTime); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| private void scanDirLI(File dir, int parseFlags, int scanFlags, long currentTime) { |
| final File[] files = dir.listFiles(); |
| if (ArrayUtils.isEmpty(files)) { |
| Log.d(TAG, "No files in app dir " + dir); |
| return; |
| } |
| |
| if (DEBUG_PACKAGE_SCANNING) { |
| Log.d(TAG, "Scanning app dir " + dir + " scanFlags=" + scanFlags |
| + " flags=0x" + Integer.toHexString(parseFlags)); |
| } |
| |
| for (File file : files) { |
| final boolean isPackage = (isApkFile(file) || file.isDirectory()) |
| && !PackageInstallerService.isStageName(file.getName()); |
| if (!isPackage) { |
| // Ignore entries which are not packages |
| continue; |
| } |
| try { |
| scanPackageTracedLI(file, parseFlags | PackageParser.PARSE_MUST_BE_APK, |
| scanFlags, currentTime, null); |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Failed to parse " + file + ": " + e.getMessage()); |
| |
| // Delete invalid userdata apps |
| if ((parseFlags & PackageParser.PARSE_IS_SYSTEM) == 0 && |
| e.error == PackageManager.INSTALL_FAILED_INVALID_APK) { |
| logCriticalInfo(Log.WARN, "Deleting invalid package at " + file); |
| removeCodePathLI(file); |
| } |
| } |
| } |
| } |
| |
| private static File getSettingsProblemFile() { |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| File fname = new File(systemDir, "uiderrors.txt"); |
| return fname; |
| } |
| |
| static void reportSettingsProblem(int priority, String msg) { |
| logCriticalInfo(priority, msg); |
| } |
| |
| static void logCriticalInfo(int priority, String msg) { |
| Slog.println(priority, TAG, msg); |
| EventLogTags.writePmCriticalInfo(msg); |
| try { |
| File fname = getSettingsProblemFile(); |
| FileOutputStream out = new FileOutputStream(fname, true); |
| PrintWriter pw = new FastPrintWriter(out); |
| SimpleDateFormat formatter = new SimpleDateFormat(); |
| String dateString = formatter.format(new Date(System.currentTimeMillis())); |
| pw.println(dateString + ": " + msg); |
| pw.close(); |
| FileUtils.setPermissions( |
| fname.toString(), |
| FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, |
| -1, -1); |
| } catch (java.io.IOException e) { |
| } |
| } |
| |
| private void collectCertificatesLI(PackageParser pp, PackageSetting ps, |
| PackageParser.Package pkg, File srcFile, int parseFlags) |
| throws PackageManagerException { |
| if (ps != null |
| && ps.codePath.equals(srcFile) |
| && ps.timeStamp == srcFile.lastModified() |
| && !isCompatSignatureUpdateNeeded(pkg) |
| && !isRecoverSignatureUpdateNeeded(pkg)) { |
| long mSigningKeySetId = ps.keySetData.getProperSigningKeySet(); |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| ArraySet<PublicKey> signingKs; |
| synchronized (mPackages) { |
| signingKs = ksms.getPublicKeysFromKeySetLPr(mSigningKeySetId); |
| } |
| if (ps.signatures.mSignatures != null |
| && ps.signatures.mSignatures.length != 0 |
| && signingKs != null) { |
| // Optimization: reuse the existing cached certificates |
| // if the package appears to be unchanged. |
| pkg.mSignatures = ps.signatures.mSignatures; |
| pkg.mSigningKeys = signingKs; |
| return; |
| } |
| |
| Slog.w(TAG, "PackageSetting for " + ps.name |
| + " is missing signatures. Collecting certs again to recover them."); |
| } else { |
| Log.i(TAG, srcFile.toString() + " changed; collecting certs"); |
| } |
| |
| try { |
| pp.collectCertificates(pkg, parseFlags); |
| } catch (PackageParserException e) { |
| throw PackageManagerException.from(e); |
| } |
| } |
| |
| /** |
| * Traces a package scan. |
| * @see #scanPackageLI(File, int, int, long, UserHandle) |
| */ |
| private PackageParser.Package scanPackageTracedLI(File scanFile, int parseFlags, int scanFlags, |
| long currentTime, UserHandle user) throws PackageManagerException { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanPackage"); |
| try { |
| return scanPackageLI(scanFile, parseFlags, scanFlags, currentTime, user); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| /** |
| * Scans a package and returns the newly parsed package. |
| * Returns {@code null} in case of errors and the error code is stored in mLastScanError |
| */ |
| private PackageParser.Package scanPackageLI(File scanFile, int parseFlags, int scanFlags, |
| long currentTime, UserHandle user) throws PackageManagerException { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Parsing: " + scanFile); |
| parseFlags |= mDefParseFlags; |
| PackageParser pp = new PackageParser(); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| pp.setOnlyCoreApps(mOnlyCore); |
| pp.setDisplayMetrics(mMetrics); |
| |
| if ((scanFlags & SCAN_TRUSTED_OVERLAY) != 0) { |
| parseFlags |= PackageParser.PARSE_TRUSTED_OVERLAY; |
| } |
| |
| final PackageParser.Package pkg; |
| try { |
| pkg = pp.parsePackage(scanFile, parseFlags); |
| } catch (PackageParserException e) { |
| throw PackageManagerException.from(e); |
| } |
| |
| PackageSetting ps = null; |
| PackageSetting updatedPkg; |
| // reader |
| synchronized (mPackages) { |
| // Look to see if we already know about this package. |
| String oldName = mSettings.mRenamedPackages.get(pkg.packageName); |
| if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { |
| // This package has been renamed to its original name. Let's |
| // use that. |
| ps = mSettings.peekPackageLPr(oldName); |
| } |
| // If there was no original package, see one for the real package name. |
| if (ps == null) { |
| ps = mSettings.peekPackageLPr(pkg.packageName); |
| } |
| // Check to see if this package could be hiding/updating a system |
| // package. Must look for it either under the original or real |
| // package name depending on our state. |
| updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); |
| if (DEBUG_INSTALL && updatedPkg != null) Slog.d(TAG, "updatedPkg = " + updatedPkg); |
| } |
| boolean updatedPkgBetter = false; |
| // First check if this is a system package that may involve an update |
| if (updatedPkg != null && (parseFlags & PackageParser.PARSE_IS_SYSTEM) != 0) { |
| // If new package is not located in "/system/priv-app" (e.g. due to an OTA), |
| // it needs to drop FLAG_PRIVILEGED. |
| if (locationIsPrivileged(scanFile)) { |
| updatedPkg.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| } else { |
| updatedPkg.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| } |
| |
| if (ps != null && !ps.codePath.equals(scanFile)) { |
| // The path has changed from what was last scanned... check the |
| // version of the new path against what we have stored to determine |
| // what to do. |
| if (DEBUG_INSTALL) Slog.d(TAG, "Path changing from " + ps.codePath); |
| if (pkg.mVersionCode <= ps.versionCode) { |
| // The system package has been updated and the code path does not match |
| // Ignore entry. Skip it. |
| if (DEBUG_INSTALL) Slog.i(TAG, "Package " + ps.name + " at " + scanFile |
| + " ignored: updated version " + ps.versionCode |
| + " better than this " + pkg.mVersionCode); |
| if (!updatedPkg.codePath.equals(scanFile)) { |
| Slog.w(PackageManagerService.TAG, "Code path for hidden system pkg " |
| + ps.name + " changing from " + updatedPkg.codePathString |
| + " to " + scanFile); |
| updatedPkg.codePath = scanFile; |
| updatedPkg.codePathString = scanFile.toString(); |
| updatedPkg.resourcePath = scanFile; |
| updatedPkg.resourcePathString = scanFile.toString(); |
| } |
| updatedPkg.pkg = pkg; |
| throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, |
| "Package " + ps.name + " at " + scanFile |
| + " ignored: updated version " + ps.versionCode |
| + " better than this " + pkg.mVersionCode); |
| } else { |
| // The current app on the system partition is better than |
| // what we have updated to on the data partition; switch |
| // back to the system partition version. |
| // At this point, its safely assumed that package installation for |
| // apps in system partition will go through. If not there won't be a working |
| // version of the app |
| // writer |
| synchronized (mPackages) { |
| // Just remove the loaded entries from package lists. |
| mPackages.remove(ps.name); |
| } |
| |
| logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile |
| + " reverting from " + ps.codePathString |
| + ": new version " + pkg.mVersionCode |
| + " better than installed " + ps.versionCode); |
| |
| InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), |
| ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); |
| synchronized (mInstallLock) { |
| args.cleanUpResourcesLI(); |
| } |
| synchronized (mPackages) { |
| mSettings.enableSystemPackageLPw(ps.name); |
| } |
| updatedPkgBetter = true; |
| } |
| } |
| } |
| |
| if (updatedPkg != null) { |
| // An updated system app will not have the PARSE_IS_SYSTEM flag set |
| // initially |
| parseFlags |= PackageParser.PARSE_IS_SYSTEM; |
| |
| // An updated privileged app will not have the PARSE_IS_PRIVILEGED |
| // flag set initially |
| if ((updatedPkg.pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0) { |
| parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; |
| } |
| } |
| |
| // Verify certificates against what was last scanned |
| collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags); |
| |
| /* |
| * A new system app appeared, but we already had a non-system one of the |
| * same name installed earlier. |
| */ |
| boolean shouldHideSystemApp = false; |
| if (updatedPkg == null && ps != null |
| && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { |
| /* |
| * Check to make sure the signatures match first. If they don't, |
| * wipe the installed application and its data. |
| */ |
| if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| logCriticalInfo(Log.WARN, "Package " + ps.name + " appeared on system, but" |
| + " signatures don't match existing userdata copy; removing"); |
| deletePackageLI(pkg.packageName, null, true, null, null, 0, null, false); |
| ps = null; |
| } else { |
| /* |
| * If the newly-added system app is an older version than the |
| * already installed version, hide it. It will be scanned later |
| * and re-added like an update. |
| */ |
| if (pkg.mVersionCode <= ps.versionCode) { |
| shouldHideSystemApp = true; |
| logCriticalInfo(Log.INFO, "Package " + ps.name + " appeared at " + scanFile |
| + " but new version " + pkg.mVersionCode + " better than installed " |
| + ps.versionCode + "; hiding system"); |
| } else { |
| /* |
| * The newly found system app is a newer version that the |
| * one previously installed. Simply remove the |
| * already-installed application and replace it with our own |
| * while keeping the application data. |
| */ |
| logCriticalInfo(Log.WARN, "Package " + ps.name + " at " + scanFile |
| + " reverting from " + ps.codePathString + ": new version " |
| + pkg.mVersionCode + " better than installed " + ps.versionCode); |
| InstallArgs args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), |
| ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); |
| synchronized (mInstallLock) { |
| args.cleanUpResourcesLI(); |
| } |
| } |
| } |
| } |
| |
| // The apk is forward locked (not public) if its code and resources |
| // are kept in different files. (except for app in either system or |
| // vendor path). |
| // TODO grab this value from PackageSettings |
| if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { |
| if (ps != null && !ps.codePath.equals(ps.resourcePath)) { |
| parseFlags |= PackageParser.PARSE_FORWARD_LOCK; |
| } |
| } |
| |
| // TODO: extend to support forward-locked splits |
| String resourcePath = null; |
| String baseResourcePath = null; |
| if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0 && !updatedPkgBetter) { |
| if (ps != null && ps.resourcePathString != null) { |
| resourcePath = ps.resourcePathString; |
| baseResourcePath = ps.resourcePathString; |
| } else { |
| // Should not happen at all. Just log an error. |
| Slog.e(TAG, "Resource path not set for package " + pkg.packageName); |
| } |
| } else { |
| resourcePath = pkg.codePath; |
| baseResourcePath = pkg.baseCodePath; |
| } |
| |
| // Set application objects path explicitly. |
| pkg.applicationInfo.volumeUuid = pkg.volumeUuid; |
| pkg.applicationInfo.setCodePath(pkg.codePath); |
| pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); |
| pkg.applicationInfo.setResourcePath(resourcePath); |
| pkg.applicationInfo.setBaseResourcePath(baseResourcePath); |
| pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); |
| |
| // Note that we invoke the following method only if we are about to unpack an application |
| PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanFlags |
| | SCAN_UPDATE_SIGNATURE, currentTime, user); |
| |
| /* |
| * If the system app should be overridden by a previously installed |
| * data, hide the system app now and let the /data/app scan pick it up |
| * again. |
| */ |
| if (shouldHideSystemApp) { |
| synchronized (mPackages) { |
| mSettings.disableSystemPackageLPw(pkg.packageName); |
| } |
| } |
| |
| return scannedPkg; |
| } |
| |
| private static String fixProcessName(String defProcessName, |
| String processName, int uid) { |
| if (processName == null) { |
| return defProcessName; |
| } |
| return processName; |
| } |
| |
| private void verifySignaturesLP(PackageSetting pkgSetting, PackageParser.Package pkg) |
| throws PackageManagerException { |
| if (pkgSetting.signatures.mSignatures != null) { |
| // Already existing package. Make sure signatures match |
| boolean match = compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) |
| == PackageManager.SIGNATURE_MATCH; |
| if (!match) { |
| match = compareSignaturesCompat(pkgSetting.signatures, pkg) |
| == PackageManager.SIGNATURE_MATCH; |
| } |
| if (!match) { |
| match = compareSignaturesRecover(pkgSetting.signatures, pkg) |
| == PackageManager.SIGNATURE_MATCH; |
| } |
| if (!match) { |
| throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " |
| + pkg.packageName + " signatures do not match the " |
| + "previously installed version; ignoring!"); |
| } |
| } |
| |
| // Check for shared user signatures |
| if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { |
| // Already existing package. Make sure signatures match |
| boolean match = compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, |
| pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; |
| if (!match) { |
| match = compareSignaturesCompat(pkgSetting.sharedUser.signatures, pkg) |
| == PackageManager.SIGNATURE_MATCH; |
| } |
| if (!match) { |
| match = compareSignaturesRecover(pkgSetting.sharedUser.signatures, pkg) |
| == PackageManager.SIGNATURE_MATCH; |
| } |
| if (!match) { |
| throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, |
| "Package " + pkg.packageName |
| + " has no signatures that match those in shared user " |
| + pkgSetting.sharedUser.name + "; ignoring!"); |
| } |
| } |
| } |
| |
| /** |
| * Enforces that only the system UID or root's UID can call a method exposed |
| * via Binder. |
| * |
| * @param message used as message if SecurityException is thrown |
| * @throws SecurityException if the caller is not system or root |
| */ |
| private static final void enforceSystemOrRoot(String message) { |
| final int uid = Binder.getCallingUid(); |
| if (uid != Process.SYSTEM_UID && uid != 0) { |
| throw new SecurityException(message); |
| } |
| } |
| |
| @Override |
| public void performFstrimIfNeeded() { |
| enforceSystemOrRoot("Only the system can request fstrim"); |
| |
| // Before everything else, see whether we need to fstrim. |
| try { |
| IMountService ms = PackageHelper.getMountService(); |
| if (ms != null) { |
| final boolean isUpgrade = isUpgrade(); |
| boolean doTrim = isUpgrade; |
| if (doTrim) { |
| Slog.w(TAG, "Running disk maintenance immediately due to system update"); |
| } else { |
| final long interval = android.provider.Settings.Global.getLong( |
| mContext.getContentResolver(), |
| android.provider.Settings.Global.FSTRIM_MANDATORY_INTERVAL, |
| DEFAULT_MANDATORY_FSTRIM_INTERVAL); |
| if (interval > 0) { |
| final long timeSinceLast = System.currentTimeMillis() - ms.lastMaintenance(); |
| if (timeSinceLast > interval) { |
| doTrim = true; |
| Slog.w(TAG, "No disk maintenance in " + timeSinceLast |
| + "; running immediately"); |
| } |
| } |
| } |
| if (doTrim) { |
| if (!isFirstBoot()) { |
| try { |
| ActivityManagerNative.getDefault().showBootMessage( |
| mContext.getResources().getString( |
| R.string.android_upgrading_fstrim), true); |
| } catch (RemoteException e) { |
| } |
| } |
| ms.runMaintenance(); |
| } |
| } else { |
| Slog.e(TAG, "Mount service unavailable!"); |
| } |
| } catch (RemoteException e) { |
| // Can't happen; MountService is local |
| } |
| } |
| |
| private ArraySet<String> getPackageNamesForIntent(Intent intent, int userId) { |
| List<ResolveInfo> ris = null; |
| try { |
| ris = AppGlobals.getPackageManager().queryIntentReceivers( |
| intent, null, 0, userId); |
| } catch (RemoteException e) { |
| } |
| ArraySet<String> pkgNames = new ArraySet<String>(); |
| if (ris != null) { |
| for (ResolveInfo ri : ris) { |
| pkgNames.add(ri.activityInfo.packageName); |
| } |
| } |
| return pkgNames; |
| } |
| |
| @Override |
| public void notifyPackageUse(String packageName) { |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (p == null) { |
| return; |
| } |
| p.mLastPackageUsageTimeInMills = System.currentTimeMillis(); |
| } |
| } |
| |
| @Override |
| public boolean performDexOptIfNeeded(String packageName, String instructionSet) { |
| return performDexOptTraced(packageName, instructionSet); |
| } |
| |
| public boolean performDexOpt(String packageName, String instructionSet) { |
| return performDexOptTraced(packageName, instructionSet); |
| } |
| |
| private boolean performDexOptTraced(String packageName, String instructionSet) { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt"); |
| try { |
| return performDexOptInternal(packageName, instructionSet); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| private boolean performDexOptInternal(String packageName, String instructionSet) { |
| PackageParser.Package p; |
| final String targetInstructionSet; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| if (p == null) { |
| return false; |
| } |
| mPackageUsage.write(false); |
| |
| targetInstructionSet = instructionSet != null ? instructionSet : |
| getPrimaryInstructionSet(p.applicationInfo); |
| if (p.mDexOptPerformed.contains(targetInstructionSet)) { |
| return false; |
| } |
| } |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mInstallLock) { |
| final String[] instructionSets = new String[] { targetInstructionSet }; |
| int result = mPackageDexOptimizer.performDexOpt(p, instructionSets, |
| true /* inclDependencies */); |
| return result == PackageDexOptimizer.DEX_OPT_PERFORMED; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| public ArraySet<String> getPackagesThatNeedDexOpt() { |
| ArraySet<String> pkgs = null; |
| synchronized (mPackages) { |
| for (PackageParser.Package p : mPackages.values()) { |
| if (DEBUG_DEXOPT) { |
| Log.i(TAG, p.packageName + " mDexOptPerformed=" + p.mDexOptPerformed.toArray()); |
| } |
| if (!p.mDexOptPerformed.isEmpty()) { |
| continue; |
| } |
| if (pkgs == null) { |
| pkgs = new ArraySet<String>(); |
| } |
| pkgs.add(p.packageName); |
| } |
| } |
| return pkgs; |
| } |
| |
| public void shutdown() { |
| mPackageUsage.write(true); |
| } |
| |
| @Override |
| public void forceDexOpt(String packageName) { |
| enforceSystemOrRoot("forceDexOpt"); |
| |
| PackageParser.Package pkg; |
| synchronized (mPackages) { |
| pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| } |
| |
| synchronized (mInstallLock) { |
| final String[] instructionSets = new String[] { |
| getPrimaryInstructionSet(pkg.applicationInfo) }; |
| |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "dexopt"); |
| |
| final int res = mPackageDexOptimizer.performDexOpt(pkg, instructionSets, |
| true /* inclDependencies */); |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| if (res != PackageDexOptimizer.DEX_OPT_PERFORMED) { |
| throw new IllegalStateException("Failed to dexopt: " + res); |
| } |
| } |
| } |
| |
| private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { |
| if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { |
| Slog.w(TAG, "Unable to update from " + oldPkg.name |
| + " to " + newPkg.packageName |
| + ": old package not in system partition"); |
| return false; |
| } else if (mPackages.get(oldPkg.name) != null) { |
| Slog.w(TAG, "Unable to update from " + oldPkg.name |
| + " to " + newPkg.packageName |
| + ": old package still exists"); |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean removeDataDirsLI(String volumeUuid, String packageName) { |
| // TODO: triage flags as part of 26466827 |
| final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| |
| boolean res = true; |
| final int[] users = sUserManager.getUserIds(); |
| for (int user : users) { |
| try { |
| mInstaller.destroyAppData(volumeUuid, packageName, user, flags); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to delete data directory", e); |
| res = false; |
| } |
| } |
| return res; |
| } |
| |
| void removeCodePathLI(File codePath) { |
| if (codePath.isDirectory()) { |
| try { |
| mInstaller.rmPackageDir(codePath.getAbsolutePath()); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to remove code path", e); |
| } |
| } else { |
| codePath.delete(); |
| } |
| } |
| |
| void destroyAppDataLI(String volumeUuid, String packageName, int userId, int flags) { |
| try { |
| mInstaller.destroyAppData(volumeUuid, packageName, userId, flags); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to destroy app data", e); |
| } |
| } |
| |
| void restoreconAppDataLI(String volumeUuid, String packageName, int userId, int flags, |
| int appId, String seinfo) { |
| try { |
| mInstaller.restoreconAppData(volumeUuid, packageName, userId, flags, appId, seinfo); |
| } catch (InstallerException e) { |
| Slog.e(TAG, "Failed to restorecon for " + packageName + ": " + e); |
| } |
| } |
| |
| private void deleteCodeCacheDirsLI(String volumeUuid, String packageName) { |
| // TODO: triage flags as part of 26466827 |
| final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| |
| final int[] users = sUserManager.getUserIds(); |
| for (int user : users) { |
| try { |
| mInstaller.clearAppData(volumeUuid, packageName, user, |
| flags | Installer.FLAG_CLEAR_CODE_CACHE_ONLY); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to delete code cache directory", e); |
| } |
| } |
| } |
| |
| private void addSharedLibraryLPw(ArraySet<String> usesLibraryFiles, SharedLibraryEntry file, |
| PackageParser.Package changingLib) { |
| if (file.path != null) { |
| usesLibraryFiles.add(file.path); |
| return; |
| } |
| PackageParser.Package p = mPackages.get(file.apk); |
| if (changingLib != null && changingLib.packageName.equals(file.apk)) { |
| // If we are doing this while in the middle of updating a library apk, |
| // then we need to make sure to use that new apk for determining the |
| // dependencies here. (We haven't yet finished committing the new apk |
| // to the package manager state.) |
| if (p == null || p.packageName.equals(changingLib.packageName)) { |
| p = changingLib; |
| } |
| } |
| if (p != null) { |
| usesLibraryFiles.addAll(p.getAllCodePaths()); |
| } |
| } |
| |
| private void updateSharedLibrariesLPw(PackageParser.Package pkg, |
| PackageParser.Package changingLib) throws PackageManagerException { |
| if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { |
| final ArraySet<String> usesLibraryFiles = new ArraySet<>(); |
| int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; |
| for (int i=0; i<N; i++) { |
| final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesLibraries.get(i)); |
| if (file == null) { |
| throw new PackageManagerException(INSTALL_FAILED_MISSING_SHARED_LIBRARY, |
| "Package " + pkg.packageName + " requires unavailable shared library " |
| + pkg.usesLibraries.get(i) + "; failing!"); |
| } |
| addSharedLibraryLPw(usesLibraryFiles, file, changingLib); |
| } |
| N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; |
| for (int i=0; i<N; i++) { |
| final SharedLibraryEntry file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); |
| if (file == null) { |
| Slog.w(TAG, "Package " + pkg.packageName |
| + " desires unavailable shared library " |
| + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); |
| } else { |
| addSharedLibraryLPw(usesLibraryFiles, file, changingLib); |
| } |
| } |
| N = usesLibraryFiles.size(); |
| if (N > 0) { |
| pkg.usesLibraryFiles = usesLibraryFiles.toArray(new String[N]); |
| } else { |
| pkg.usesLibraryFiles = null; |
| } |
| } |
| } |
| |
| private static boolean hasString(List<String> list, List<String> which) { |
| if (list == null) { |
| return false; |
| } |
| for (int i=list.size()-1; i>=0; i--) { |
| for (int j=which.size()-1; j>=0; j--) { |
| if (which.get(j).equals(list.get(i))) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| private void updateAllSharedLibrariesLPw() { |
| for (PackageParser.Package pkg : mPackages.values()) { |
| try { |
| updateSharedLibrariesLPw(pkg, null); |
| } catch (PackageManagerException e) { |
| Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); |
| } |
| } |
| } |
| |
| private ArrayList<PackageParser.Package> updateAllSharedLibrariesLPw( |
| PackageParser.Package changingPkg) { |
| ArrayList<PackageParser.Package> res = null; |
| for (PackageParser.Package pkg : mPackages.values()) { |
| if (hasString(pkg.usesLibraries, changingPkg.libraryNames) |
| || hasString(pkg.usesOptionalLibraries, changingPkg.libraryNames)) { |
| if (res == null) { |
| res = new ArrayList<PackageParser.Package>(); |
| } |
| res.add(pkg); |
| try { |
| updateSharedLibrariesLPw(pkg, changingPkg); |
| } catch (PackageManagerException e) { |
| Slog.e(TAG, "updateAllSharedLibrariesLPw failed: " + e.getMessage()); |
| } |
| } |
| } |
| return res; |
| } |
| |
| /** |
| * Derive the value of the {@code cpuAbiOverride} based on the provided |
| * value and an optional stored value from the package settings. |
| */ |
| private static String deriveAbiOverride(String abiOverride, PackageSetting settings) { |
| String cpuAbiOverride = null; |
| |
| if (NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(abiOverride)) { |
| cpuAbiOverride = null; |
| } else if (abiOverride != null) { |
| cpuAbiOverride = abiOverride; |
| } else if (settings != null) { |
| cpuAbiOverride = settings.cpuAbiOverrideString; |
| } |
| |
| return cpuAbiOverride; |
| } |
| |
| private PackageParser.Package scanPackageTracedLI(PackageParser.Package pkg, int parseFlags, |
| int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "scanPackage"); |
| try { |
| return scanPackageLI(pkg, parseFlags, scanFlags, currentTime, user); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| private PackageParser.Package scanPackageLI(PackageParser.Package pkg, int parseFlags, |
| int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { |
| boolean success = false; |
| try { |
| final PackageParser.Package res = scanPackageDirtyLI(pkg, parseFlags, scanFlags, |
| currentTime, user); |
| success = true; |
| return res; |
| } finally { |
| if (!success && (scanFlags & SCAN_DELETE_DATA_ON_FAILURES) != 0) { |
| removeDataDirsLI(pkg.volumeUuid, pkg.packageName); |
| } |
| } |
| } |
| |
| private PackageParser.Package scanPackageDirtyLI(PackageParser.Package pkg, int parseFlags, |
| int scanFlags, long currentTime, UserHandle user) throws PackageManagerException { |
| final File scanFile = new File(pkg.codePath); |
| if (pkg.applicationInfo.getCodePath() == null || |
| pkg.applicationInfo.getResourcePath() == null) { |
| // Bail out. The resource and code paths haven't been set. |
| throw new PackageManagerException(INSTALL_FAILED_INVALID_APK, |
| "Code and resource paths haven't been set correctly"); |
| } |
| |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; |
| } else { |
| // Only allow system apps to be flagged as core apps. |
| pkg.coreApp = false; |
| } |
| |
| if ((parseFlags&PackageParser.PARSE_IS_PRIVILEGED) != 0) { |
| pkg.applicationInfo.privateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| } |
| |
| if (mCustomResolverComponentName != null && |
| mCustomResolverComponentName.getPackageName().equals(pkg.packageName)) { |
| setUpCustomResolverActivity(pkg); |
| } |
| |
| if (pkg.packageName.equals("android")) { |
| synchronized (mPackages) { |
| if (mAndroidApplication != null) { |
| Slog.w(TAG, "*************************************************"); |
| Slog.w(TAG, "Core android package being redefined. Skipping."); |
| Slog.w(TAG, " file=" + scanFile); |
| Slog.w(TAG, "*************************************************"); |
| throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, |
| "Core android package being redefined. Skipping."); |
| } |
| |
| // Set up information for our fall-back user intent resolution activity. |
| mPlatformPackage = pkg; |
| pkg.mVersionCode = mSdkVersion; |
| mAndroidApplication = pkg.applicationInfo; |
| |
| if (!mResolverReplaced) { |
| mResolveActivity.applicationInfo = mAndroidApplication; |
| mResolveActivity.name = ResolverActivity.class.getName(); |
| mResolveActivity.packageName = mAndroidApplication.packageName; |
| mResolveActivity.processName = "system:ui"; |
| mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; |
| mResolveActivity.documentLaunchMode = ActivityInfo.DOCUMENT_LAUNCH_NEVER; |
| mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; |
| mResolveActivity.theme = R.style.Theme_Holo_Dialog_Alert; |
| mResolveActivity.exported = true; |
| mResolveActivity.enabled = true; |
| mResolveInfo.activityInfo = mResolveActivity; |
| mResolveInfo.priority = 0; |
| mResolveInfo.preferredOrder = 0; |
| mResolveInfo.match = 0; |
| mResolveComponentName = new ComponentName( |
| mAndroidApplication.packageName, mResolveActivity.name); |
| } |
| } |
| } |
| |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Scanning package " + pkg.packageName); |
| } |
| |
| if (mPackages.containsKey(pkg.packageName) |
| || mSharedLibraries.containsKey(pkg.packageName)) { |
| throw new PackageManagerException(INSTALL_FAILED_DUPLICATE_PACKAGE, |
| "Application package " + pkg.packageName |
| + " already installed. Skipping duplicate."); |
| } |
| |
| // If we're only installing presumed-existing packages, require that the |
| // scanned APK is both already known and at the path previously established |
| // for it. Previously unknown packages we pick up normally, but if we have an |
| // a priori expectation about this package's install presence, enforce it. |
| // With a singular exception for new system packages. When an OTA contains |
| // a new system package, we allow the codepath to change from a system location |
| // to the user-installed location. If we don't allow this change, any newer, |
| // user-installed version of the application will be ignored. |
| if ((scanFlags & SCAN_REQUIRE_KNOWN) != 0) { |
| if (mExpectingBetter.containsKey(pkg.packageName)) { |
| logCriticalInfo(Log.WARN, |
| "Relax SCAN_REQUIRE_KNOWN requirement for package " + pkg.packageName); |
| } else { |
| PackageSetting known = mSettings.peekPackageLPr(pkg.packageName); |
| if (known != null) { |
| if (DEBUG_PACKAGE_SCANNING) { |
| Log.d(TAG, "Examining " + pkg.codePath |
| + " and requiring known paths " + known.codePathString |
| + " & " + known.resourcePathString); |
| } |
| if (!pkg.applicationInfo.getCodePath().equals(known.codePathString) |
| || !pkg.applicationInfo.getResourcePath().equals(known.resourcePathString)) { |
| throw new PackageManagerException(INSTALL_FAILED_PACKAGE_CHANGED, |
| "Application package " + pkg.packageName |
| + " found at " + pkg.applicationInfo.getCodePath() |
| + " but expected at " + known.codePathString + "; ignoring."); |
| } |
| } |
| } |
| } |
| |
| // Initialize package source and resource directories |
| File destCodeFile = new File(pkg.applicationInfo.getCodePath()); |
| File destResourceFile = new File(pkg.applicationInfo.getResourcePath()); |
| |
| SharedUserSetting suid = null; |
| PackageSetting pkgSetting = null; |
| |
| if (!isSystemApp(pkg)) { |
| // Only system apps can use these features. |
| pkg.mOriginalPackages = null; |
| pkg.mRealPackage = null; |
| pkg.mAdoptPermissions = null; |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| if (pkg.mSharedUserId != null) { |
| suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, 0, true); |
| if (suid == null) { |
| throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, |
| "Creating application package " + pkg.packageName |
| + " for shared user failed"); |
| } |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId |
| + "): packages=" + suid.packages); |
| } |
| } |
| |
| // Check if we are renaming from an original package name. |
| PackageSetting origPackage = null; |
| String realName = null; |
| if (pkg.mOriginalPackages != null) { |
| // This package may need to be renamed to a previously |
| // installed name. Let's check on that... |
| final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); |
| if (pkg.mOriginalPackages.contains(renamed)) { |
| // This package had originally been installed as the |
| // original name, and we have already taken care of |
| // transitioning to the new one. Just update the new |
| // one to continue using the old name. |
| realName = pkg.mRealPackage; |
| if (!pkg.packageName.equals(renamed)) { |
| // Callers into this function may have already taken |
| // care of renaming the package; only do it here if |
| // it is not already done. |
| pkg.setPackageName(renamed); |
| } |
| |
| } else { |
| for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { |
| if ((origPackage = mSettings.peekPackageLPr( |
| pkg.mOriginalPackages.get(i))) != null) { |
| // We do have the package already installed under its |
| // original name... should we use it? |
| if (!verifyPackageUpdateLPr(origPackage, pkg)) { |
| // New package is not compatible with original. |
| origPackage = null; |
| continue; |
| } else if (origPackage.sharedUser != null) { |
| // Make sure uid is compatible between packages. |
| if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { |
| Slog.w(TAG, "Unable to migrate data from " + origPackage.name |
| + " to " + pkg.packageName + ": old uid " |
| + origPackage.sharedUser.name |
| + " differs from " + pkg.mSharedUserId); |
| origPackage = null; |
| continue; |
| } |
| } else { |
| if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " |
| + pkg.packageName + " to old name " + origPackage.name); |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| if (mTransferedPackages.contains(pkg.packageName)) { |
| Slog.w(TAG, "Package " + pkg.packageName |
| + " was transferred to another, but its .apk remains"); |
| } |
| |
| // Just create the setting, don't add it yet. For already existing packages |
| // the PkgSetting exists already and doesn't have to be created. |
| pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, |
| destResourceFile, pkg.applicationInfo.nativeLibraryRootDir, |
| pkg.applicationInfo.primaryCpuAbi, |
| pkg.applicationInfo.secondaryCpuAbi, |
| pkg.applicationInfo.flags, pkg.applicationInfo.privateFlags, |
| user, false); |
| if (pkgSetting == null) { |
| throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, |
| "Creating application package " + pkg.packageName + " failed"); |
| } |
| |
| if (pkgSetting.origPackage != null) { |
| // If we are first transitioning from an original package, |
| // fix up the new package's name now. We need to do this after |
| // looking up the package under its new name, so getPackageLP |
| // can take care of fiddling things correctly. |
| pkg.setPackageName(origPackage.name); |
| |
| // File a report about this. |
| String msg = "New package " + pkgSetting.realName |
| + " renamed to replace old package " + pkgSetting.name; |
| reportSettingsProblem(Log.WARN, msg); |
| |
| // Make a note of it. |
| mTransferedPackages.add(origPackage.name); |
| |
| // No longer need to retain this. |
| pkgSetting.origPackage = null; |
| } |
| |
| if (realName != null) { |
| // Make a note of it. |
| mTransferedPackages.add(pkg.packageName); |
| } |
| |
| if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| } |
| |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { |
| // Check all shared libraries and map to their actual file path. |
| // We only do this here for apps not on a system dir, because those |
| // are the only ones that can fail an install due to this. We |
| // will take care of the system apps by updating all of their |
| // library paths after the scan is done. |
| updateSharedLibrariesLPw(pkg, null); |
| } |
| |
| if (mFoundPolicyFile) { |
| SELinuxMMAC.assignSeinfoValue(pkg); |
| } |
| |
| pkg.applicationInfo.uid = pkgSetting.appId; |
| pkg.mExtras = pkgSetting; |
| if (shouldCheckUpgradeKeySetLP(pkgSetting, scanFlags)) { |
| if (checkUpgradeKeySetLP(pkgSetting, pkg)) { |
| // We just determined the app is signed correctly, so bring |
| // over the latest parsed certs. |
| pkgSetting.signatures.mSignatures = pkg.mSignatures; |
| } else { |
| if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { |
| throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, |
| "Package " + pkg.packageName + " upgrade keys do not match the " |
| + "previously installed version"); |
| } else { |
| pkgSetting.signatures.mSignatures = pkg.mSignatures; |
| String msg = "System package " + pkg.packageName |
| + " signature changed; retaining data."; |
| reportSettingsProblem(Log.WARN, msg); |
| } |
| } |
| } else { |
| try { |
| verifySignaturesLP(pkgSetting, pkg); |
| // We just determined the app is signed correctly, so bring |
| // over the latest parsed certs. |
| pkgSetting.signatures.mSignatures = pkg.mSignatures; |
| } catch (PackageManagerException e) { |
| if ((parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { |
| throw e; |
| } |
| // The signature has changed, but this package is in the system |
| // image... let's recover! |
| pkgSetting.signatures.mSignatures = pkg.mSignatures; |
| // However... if this package is part of a shared user, but it |
| // doesn't match the signature of the shared user, let's fail. |
| // What this means is that you can't change the signatures |
| // associated with an overall shared user, which doesn't seem all |
| // that unreasonable. |
| if (pkgSetting.sharedUser != null) { |
| if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, |
| pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { |
| throw new PackageManagerException( |
| INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES, |
| "Signature mismatch for shared user: " |
| + pkgSetting.sharedUser); |
| } |
| } |
| // File a report about this. |
| String msg = "System package " + pkg.packageName |
| + " signature changed; retaining data."; |
| reportSettingsProblem(Log.WARN, msg); |
| } |
| } |
| // Verify that this new package doesn't have any content providers |
| // that conflict with existing packages. Only do this if the |
| // package isn't already installed, since we don't want to break |
| // things that are installed. |
| if ((scanFlags & SCAN_NEW_INSTALL) != 0) { |
| final int N = pkg.providers.size(); |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| if (p.info.authority != null) { |
| String names[] = p.info.authority.split(";"); |
| for (int j = 0; j < names.length; j++) { |
| if (mProvidersByAuthority.containsKey(names[j])) { |
| PackageParser.Provider other = mProvidersByAuthority.get(names[j]); |
| final String otherPackageName = |
| ((other != null && other.getComponentName() != null) ? |
| other.getComponentName().getPackageName() : "?"); |
| throw new PackageManagerException( |
| INSTALL_FAILED_CONFLICTING_PROVIDER, |
| "Can't install because provider name " + names[j] |
| + " (in package " + pkg.applicationInfo.packageName |
| + ") is already used by " + otherPackageName); |
| } |
| } |
| } |
| } |
| } |
| |
| if (pkg.mAdoptPermissions != null) { |
| // This package wants to adopt ownership of permissions from |
| // another package. |
| for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { |
| final String origName = pkg.mAdoptPermissions.get(i); |
| final PackageSetting orig = mSettings.peekPackageLPr(origName); |
| if (orig != null) { |
| if (verifyPackageUpdateLPr(orig, pkg)) { |
| Slog.i(TAG, "Adopting permissions from " + origName + " to " |
| + pkg.packageName); |
| mSettings.transferPermissionsLPw(origName, pkg.packageName); |
| } |
| } |
| } |
| } |
| } |
| |
| final String pkgName = pkg.packageName; |
| |
| final long scanFileTime = scanFile.lastModified(); |
| final boolean forceDex = (scanFlags & SCAN_FORCE_DEX) != 0; |
| pkg.applicationInfo.processName = fixProcessName( |
| pkg.applicationInfo.packageName, |
| pkg.applicationInfo.processName, |
| pkg.applicationInfo.uid); |
| |
| if (pkg != mPlatformPackage) { |
| // Get all of our default paths setup |
| pkg.applicationInfo.initForUser(UserHandle.USER_SYSTEM); |
| } |
| |
| final String path = scanFile.getPath(); |
| final String cpuAbiOverride = deriveAbiOverride(pkg.cpuAbiOverride, pkgSetting); |
| |
| if ((scanFlags & SCAN_NEW_INSTALL) == 0) { |
| derivePackageAbi(pkg, scanFile, cpuAbiOverride, true /* extract libs */); |
| |
| // Some system apps still use directory structure for native libraries |
| // in which case we might end up not detecting abi solely based on apk |
| // structure. Try to detect abi based on directory structure. |
| if (isSystemApp(pkg) && !pkg.isUpdatedSystemApp() && |
| pkg.applicationInfo.primaryCpuAbi == null) { |
| setBundledAppAbisAndRoots(pkg, pkgSetting); |
| setNativeLibraryPaths(pkg); |
| } |
| |
| } else { |
| if ((scanFlags & SCAN_MOVE) != 0) { |
| // We haven't run dex-opt for this move (since we've moved the compiled output too) |
| // but we already have this packages package info in the PackageSetting. We just |
| // use that and derive the native library path based on the new codepath. |
| pkg.applicationInfo.primaryCpuAbi = pkgSetting.primaryCpuAbiString; |
| pkg.applicationInfo.secondaryCpuAbi = pkgSetting.secondaryCpuAbiString; |
| } |
| |
| // Set native library paths again. For moves, the path will be updated based on the |
| // ABIs we've determined above. For non-moves, the path will be updated based on the |
| // ABIs we determined during compilation, but the path will depend on the final |
| // package path (after the rename away from the stage path). |
| setNativeLibraryPaths(pkg); |
| } |
| |
| // This is a special case for the "system" package, where the ABI is |
| // dictated by the zygote configuration (and init.rc). We should keep track |
| // of this ABI so that we can deal with "normal" applications that run under |
| // the same UID correctly. |
| if (mPlatformPackage == pkg) { |
| pkg.applicationInfo.primaryCpuAbi = VMRuntime.getRuntime().is64Bit() ? |
| Build.SUPPORTED_64_BIT_ABIS[0] : Build.SUPPORTED_32_BIT_ABIS[0]; |
| } |
| |
| // If there's a mismatch between the abi-override in the package setting |
| // and the abiOverride specified for the install. Warn about this because we |
| // would've already compiled the app without taking the package setting into |
| // account. |
| if ((scanFlags & SCAN_NO_DEX) == 0 && (scanFlags & SCAN_NEW_INSTALL) != 0) { |
| if (cpuAbiOverride == null && pkgSetting.cpuAbiOverrideString != null) { |
| Slog.w(TAG, "Ignoring persisted ABI override " + cpuAbiOverride + |
| " for package " + pkg.packageName); |
| } |
| } |
| |
| pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; |
| pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; |
| pkgSetting.cpuAbiOverrideString = cpuAbiOverride; |
| |
| // Copy the derived override back to the parsed package, so that we can |
| // update the package settings accordingly. |
| pkg.cpuAbiOverride = cpuAbiOverride; |
| |
| if (DEBUG_ABI_SELECTION) { |
| Slog.d(TAG, "Resolved nativeLibraryRoot for " + pkg.applicationInfo.packageName |
| + " to root=" + pkg.applicationInfo.nativeLibraryRootDir + ", isa=" |
| + pkg.applicationInfo.nativeLibraryRootRequiresIsa); |
| } |
| |
| // Push the derived path down into PackageSettings so we know what to |
| // clean up at uninstall time. |
| pkgSetting.legacyNativeLibraryPathString = pkg.applicationInfo.nativeLibraryRootDir; |
| |
| if (DEBUG_ABI_SELECTION) { |
| Log.d(TAG, "Abis for package[" + pkg.packageName + "] are" + |
| " primary=" + pkg.applicationInfo.primaryCpuAbi + |
| " secondary=" + pkg.applicationInfo.secondaryCpuAbi); |
| } |
| |
| if ((scanFlags & SCAN_BOOTING) == 0 && pkgSetting.sharedUser != null) { |
| // We don't do this here during boot because we can do it all |
| // at once after scanning all existing packages. |
| // |
| // We also do this *before* we perform dexopt on this package, so that |
| // we can avoid redundant dexopts, and also to make sure we've got the |
| // code and package path correct. |
| adjustCpuAbisForSharedUserLPw(pkgSetting.sharedUser.packages, |
| pkg, true /* boot complete */); |
| } |
| |
| if (mFactoryTest && pkg.requestedPermissions.contains( |
| android.Manifest.permission.FACTORY_TEST)) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; |
| } |
| |
| ArrayList<PackageParser.Package> clientLibPkgs = null; |
| |
| // writer |
| synchronized (mPackages) { |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { |
| // Only system apps can add new shared libraries. |
| if (pkg.libraryNames != null) { |
| for (int i=0; i<pkg.libraryNames.size(); i++) { |
| String name = pkg.libraryNames.get(i); |
| boolean allowed = false; |
| if (pkg.isUpdatedSystemApp()) { |
| // New library entries can only be added through the |
| // system image. This is important to get rid of a lot |
| // of nasty edge cases: for example if we allowed a non- |
| // system update of the app to add a library, then uninstalling |
| // the update would make the library go away, and assumptions |
| // we made such as through app install filtering would now |
| // have allowed apps on the device which aren't compatible |
| // with it. Better to just have the restriction here, be |
| // conservative, and create many fewer cases that can negatively |
| // impact the user experience. |
| final PackageSetting sysPs = mSettings |
| .getDisabledSystemPkgLPr(pkg.packageName); |
| if (sysPs.pkg != null && sysPs.pkg.libraryNames != null) { |
| for (int j=0; j<sysPs.pkg.libraryNames.size(); j++) { |
| if (name.equals(sysPs.pkg.libraryNames.get(j))) { |
| allowed = true; |
| break; |
| } |
| } |
| } |
| } else { |
| allowed = true; |
| } |
| if (allowed) { |
| if (!mSharedLibraries.containsKey(name)) { |
| mSharedLibraries.put(name, new SharedLibraryEntry(null, pkg.packageName)); |
| } else if (!name.equals(pkg.packageName)) { |
| Slog.w(TAG, "Package " + pkg.packageName + " library " |
| + name + " already exists; skipping"); |
| } |
| } else { |
| Slog.w(TAG, "Package " + pkg.packageName + " declares lib " |
| + name + " that is not declared on system image; skipping"); |
| } |
| } |
| if ((scanFlags & SCAN_BOOTING) == 0) { |
| // If we are not booting, we need to update any applications |
| // that are clients of our shared library. If we are booting, |
| // this will all be done once the scan is complete. |
| clientLibPkgs = updateAllSharedLibrariesLPw(pkg); |
| } |
| } |
| } |
| } |
| |
| // Request the ActivityManager to kill the process(only for existing packages) |
| // so that we do not end up in a confused state while the user is still using the older |
| // version of the application while the new one gets installed. |
| if ((scanFlags & SCAN_REPLACING) != 0) { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "killApplication"); |
| |
| killApplication(pkg.applicationInfo.packageName, |
| pkg.applicationInfo.uid, "replace pkg"); |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| // Also need to kill any apps that are dependent on the library. |
| if (clientLibPkgs != null) { |
| for (int i=0; i<clientLibPkgs.size(); i++) { |
| PackageParser.Package clientPkg = clientLibPkgs.get(i); |
| killApplication(clientPkg.applicationInfo.packageName, |
| clientPkg.applicationInfo.uid, "update lib"); |
| } |
| } |
| |
| // Make sure we're not adding any bogus keyset info |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| ksms.assertScannedPackageValid(pkg); |
| |
| // writer |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "updateSettings"); |
| |
| boolean createIdmapFailed = false; |
| synchronized (mPackages) { |
| // We don't expect installation to fail beyond this point |
| |
| // Add the new setting to mSettings |
| mSettings.insertPackageSettingLPw(pkgSetting, pkg); |
| // Add the new setting to mPackages |
| mPackages.put(pkg.applicationInfo.packageName, pkg); |
| // Make sure we don't accidentally delete its data. |
| final Iterator<PackageCleanItem> iter = mSettings.mPackagesToBeCleaned.iterator(); |
| while (iter.hasNext()) { |
| PackageCleanItem item = iter.next(); |
| if (pkgName.equals(item.packageName)) { |
| iter.remove(); |
| } |
| } |
| |
| // Take care of first install / last update times. |
| if (currentTime != 0) { |
| if (pkgSetting.firstInstallTime == 0) { |
| pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; |
| } else if ((scanFlags&SCAN_UPDATE_TIME) != 0) { |
| pkgSetting.lastUpdateTime = currentTime; |
| } |
| } else if (pkgSetting.firstInstallTime == 0) { |
| // We need *something*. Take time time stamp of the file. |
| pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; |
| } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { |
| if (scanFileTime != pkgSetting.timeStamp) { |
| // A package on the system image has changed; consider this |
| // to be an update. |
| pkgSetting.lastUpdateTime = scanFileTime; |
| } |
| } |
| |
| // Add the package's KeySets to the global KeySetManagerService |
| ksms.addScannedPackageLPw(pkg); |
| |
| int N = pkg.providers.size(); |
| StringBuilder r = null; |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| p.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| p.info.processName, pkg.applicationInfo.uid); |
| mProviders.addProvider(p); |
| p.syncable = p.info.isSyncable; |
| if (p.info.authority != null) { |
| String names[] = p.info.authority.split(";"); |
| p.info.authority = null; |
| for (int j = 0; j < names.length; j++) { |
| if (j == 1 && p.syncable) { |
| // We only want the first authority for a provider to possibly be |
| // syncable, so if we already added this provider using a different |
| // authority clear the syncable flag. We copy the provider before |
| // changing it because the mProviders object contains a reference |
| // to a provider that we don't want to change. |
| // Only do this for the second authority since the resulting provider |
| // object can be the same for all future authorities for this provider. |
| p = new PackageParser.Provider(p); |
| p.syncable = false; |
| } |
| if (!mProvidersByAuthority.containsKey(names[j])) { |
| mProvidersByAuthority.put(names[j], p); |
| if (p.info.authority == null) { |
| p.info.authority = names[j]; |
| } else { |
| p.info.authority = p.info.authority + ";" + names[j]; |
| } |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Registered content provider: " + names[j] |
| + ", className = " + p.info.name + ", isSyncable = " |
| + p.info.isSyncable); |
| } |
| } else { |
| PackageParser.Provider other = mProvidersByAuthority.get(names[j]); |
| Slog.w(TAG, "Skipping provider name " + names[j] + |
| " (in package " + pkg.applicationInfo.packageName + |
| "): name already used by " |
| + ((other != null && other.getComponentName() != null) |
| ? other.getComponentName().getPackageName() : "?")); |
| } |
| } |
| } |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); |
| } |
| |
| N = pkg.services.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Service s = pkg.services.get(i); |
| s.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| s.info.processName, pkg.applicationInfo.uid); |
| mServices.addService(s); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(s.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); |
| } |
| |
| N = pkg.receivers.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.receivers.get(i); |
| a.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| a.info.processName, pkg.applicationInfo.uid); |
| mReceivers.addActivity(a, "receiver"); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); |
| } |
| |
| N = pkg.activities.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.activities.get(i); |
| a.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| a.info.processName, pkg.applicationInfo.uid); |
| mActivities.addActivity(a, "activity"); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); |
| } |
| |
| N = pkg.permissionGroups.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); |
| PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); |
| if (cur == null) { |
| mPermissionGroups.put(pg.info.name, pg); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(pg.info.name); |
| } |
| } else { |
| Slog.w(TAG, "Permission group " + pg.info.name + " from package " |
| + pg.info.packageName + " ignored: original from " |
| + cur.info.packageName); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append("DUP:"); |
| r.append(pg.info.name); |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); |
| } |
| |
| N = pkg.permissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Permission p = pkg.permissions.get(i); |
| |
| // Assume by default that we did not install this permission into the system. |
| p.info.flags &= ~PermissionInfo.FLAG_INSTALLED; |
| |
| // Now that permission groups have a special meaning, we ignore permission |
| // groups for legacy apps to prevent unexpected behavior. In particular, |
| // permissions for one app being granted to someone just becuase they happen |
| // to be in a group defined by another app (before this had no implications). |
| if (pkg.applicationInfo.targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1) { |
| p.group = mPermissionGroups.get(p.info.group); |
| // Warn for a permission in an unknown group. |
| if (p.info.group != null && p.group == null) { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " in an unknown group " + p.info.group); |
| } |
| } |
| |
| ArrayMap<String, BasePermission> permissionMap = |
| p.tree ? mSettings.mPermissionTrees |
| : mSettings.mPermissions; |
| BasePermission bp = permissionMap.get(p.info.name); |
| |
| // Allow system apps to redefine non-system permissions |
| if (bp != null && !Objects.equals(bp.sourcePackage, p.info.packageName)) { |
| final boolean currentOwnerIsSystem = (bp.perm != null |
| && isSystemApp(bp.perm.owner)); |
| if (isSystemApp(p.owner)) { |
| if (bp.type == BasePermission.TYPE_BUILTIN && bp.perm == null) { |
| // It's a built-in permission and no owner, take ownership now |
| bp.packageSetting = pkgSetting; |
| bp.perm = p; |
| bp.uid = pkg.applicationInfo.uid; |
| bp.sourcePackage = p.info.packageName; |
| p.info.flags |= PermissionInfo.FLAG_INSTALLED; |
| } else if (!currentOwnerIsSystem) { |
| String msg = "New decl " + p.owner + " of permission " |
| + p.info.name + " is system; overriding " + bp.sourcePackage; |
| reportSettingsProblem(Log.WARN, msg); |
| bp = null; |
| } |
| } |
| } |
| |
| if (bp == null) { |
| bp = new BasePermission(p.info.name, p.info.packageName, |
| BasePermission.TYPE_NORMAL); |
| permissionMap.put(p.info.name, bp); |
| } |
| |
| if (bp.perm == null) { |
| if (bp.sourcePackage == null |
| || bp.sourcePackage.equals(p.info.packageName)) { |
| BasePermission tree = findPermissionTreeLP(p.info.name); |
| if (tree == null |
| || tree.sourcePackage.equals(p.info.packageName)) { |
| bp.packageSetting = pkgSetting; |
| bp.perm = p; |
| bp.uid = pkg.applicationInfo.uid; |
| bp.sourcePackage = p.info.packageName; |
| p.info.flags |= PermissionInfo.FLAG_INSTALLED; |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } else { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: base tree " |
| + tree.name + " is from package " |
| + tree.sourcePackage); |
| } |
| } else { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: original from " |
| + bp.sourcePackage); |
| } |
| } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append("DUP:"); |
| r.append(p.info.name); |
| } |
| if (bp.perm == p) { |
| bp.protectionLevel = p.info.protectionLevel; |
| } |
| } |
| |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); |
| } |
| |
| N = pkg.instrumentation.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Instrumentation a = pkg.instrumentation.get(i); |
| a.info.packageName = pkg.applicationInfo.packageName; |
| a.info.sourceDir = pkg.applicationInfo.sourceDir; |
| a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; |
| a.info.splitSourceDirs = pkg.applicationInfo.splitSourceDirs; |
| a.info.splitPublicSourceDirs = pkg.applicationInfo.splitPublicSourceDirs; |
| a.info.dataDir = pkg.applicationInfo.dataDir; |
| a.info.deviceEncryptedDataDir = pkg.applicationInfo.deviceEncryptedDataDir; |
| a.info.credentialEncryptedDataDir = pkg.applicationInfo.credentialEncryptedDataDir; |
| |
| // TODO: Update instrumentation.nativeLibraryDir as well ? Does it |
| // need other information about the application, like the ABI and what not ? |
| a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; |
| mInstrumentation.put(a.getComponentName(), a); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); |
| } |
| |
| if (pkg.protectedBroadcasts != null) { |
| N = pkg.protectedBroadcasts.size(); |
| for (i=0; i<N; i++) { |
| mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); |
| } |
| } |
| |
| pkgSetting.setTimeStamp(scanFileTime); |
| |
| // Create idmap files for pairs of (packages, overlay packages). |
| // Note: "android", ie framework-res.apk, is handled by native layers. |
| if (pkg.mOverlayTarget != null) { |
| // This is an overlay package. |
| if (pkg.mOverlayTarget != null && !pkg.mOverlayTarget.equals("android")) { |
| if (!mOverlays.containsKey(pkg.mOverlayTarget)) { |
| mOverlays.put(pkg.mOverlayTarget, |
| new ArrayMap<String, PackageParser.Package>()); |
| } |
| ArrayMap<String, PackageParser.Package> map = mOverlays.get(pkg.mOverlayTarget); |
| map.put(pkg.packageName, pkg); |
| PackageParser.Package orig = mPackages.get(pkg.mOverlayTarget); |
| if (orig != null && !createIdmapForPackagePairLI(orig, pkg)) { |
| createIdmapFailed = true; |
| } |
| } |
| } else if (mOverlays.containsKey(pkg.packageName) && |
| !pkg.packageName.equals("android")) { |
| // This is a regular package, with one or more known overlay packages. |
| createIdmapsForPackageLI(pkg); |
| } |
| } |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| |
| if (createIdmapFailed) { |
| throw new PackageManagerException(INSTALL_FAILED_UPDATE_INCOMPATIBLE, |
| "scanPackageLI failed to createIdmap"); |
| } |
| return pkg; |
| } |
| |
| /** |
| * Derive the ABI of a non-system package located at {@code scanFile}. This information |
| * is derived purely on the basis of the contents of {@code scanFile} and |
| * {@code cpuAbiOverride}. |
| * |
| * If {@code extractLibs} is true, native libraries are extracted from the app if required. |
| */ |
| public void derivePackageAbi(PackageParser.Package pkg, File scanFile, |
| String cpuAbiOverride, boolean extractLibs) |
| throws PackageManagerException { |
| // TODO: We can probably be smarter about this stuff. For installed apps, |
| // we can calculate this information at install time once and for all. For |
| // system apps, we can probably assume that this information doesn't change |
| // after the first boot scan. As things stand, we do lots of unnecessary work. |
| |
| // Give ourselves some initial paths; we'll come back for another |
| // pass once we've determined ABI below. |
| setNativeLibraryPaths(pkg); |
| |
| // We would never need to extract libs for forward-locked and external packages, |
| // since the container service will do it for us. We shouldn't attempt to |
| // extract libs from system app when it was not updated. |
| if (pkg.isForwardLocked() || pkg.applicationInfo.isExternalAsec() || |
| (isSystemApp(pkg) && !pkg.isUpdatedSystemApp())) { |
| extractLibs = false; |
| } |
| |
| final String nativeLibraryRootStr = pkg.applicationInfo.nativeLibraryRootDir; |
| final boolean useIsaSpecificSubdirs = pkg.applicationInfo.nativeLibraryRootRequiresIsa; |
| |
| NativeLibraryHelper.Handle handle = null; |
| try { |
| handle = NativeLibraryHelper.Handle.create(pkg); |
| // TODO(multiArch): This can be null for apps that didn't go through the |
| // usual installation process. We can calculate it again, like we |
| // do during install time. |
| // |
| // TODO(multiArch): Why do we need to rescan ASEC apps again ? It seems totally |
| // unnecessary. |
| final File nativeLibraryRoot = new File(nativeLibraryRootStr); |
| |
| // Null out the abis so that they can be recalculated. |
| pkg.applicationInfo.primaryCpuAbi = null; |
| pkg.applicationInfo.secondaryCpuAbi = null; |
| if (isMultiArch(pkg.applicationInfo)) { |
| // Warn if we've set an abiOverride for multi-lib packages.. |
| // By definition, we need to copy both 32 and 64 bit libraries for |
| // such packages. |
| if (pkg.cpuAbiOverride != null |
| && !NativeLibraryHelper.CLEAR_ABI_OVERRIDE.equals(pkg.cpuAbiOverride)) { |
| Slog.w(TAG, "Ignoring abiOverride for multi arch application."); |
| } |
| |
| int abi32 = PackageManager.NO_NATIVE_LIBRARIES; |
| int abi64 = PackageManager.NO_NATIVE_LIBRARIES; |
| if (Build.SUPPORTED_32_BIT_ABIS.length > 0) { |
| if (extractLibs) { |
| abi32 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, |
| nativeLibraryRoot, Build.SUPPORTED_32_BIT_ABIS, |
| useIsaSpecificSubdirs); |
| } else { |
| abi32 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_32_BIT_ABIS); |
| } |
| } |
| |
| maybeThrowExceptionForMultiArchCopy( |
| "Error unpackaging 32 bit native libs for multiarch app.", abi32); |
| |
| if (Build.SUPPORTED_64_BIT_ABIS.length > 0) { |
| if (extractLibs) { |
| abi64 = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, |
| nativeLibraryRoot, Build.SUPPORTED_64_BIT_ABIS, |
| useIsaSpecificSubdirs); |
| } else { |
| abi64 = NativeLibraryHelper.findSupportedAbi(handle, Build.SUPPORTED_64_BIT_ABIS); |
| } |
| } |
| |
| maybeThrowExceptionForMultiArchCopy( |
| "Error unpackaging 64 bit native libs for multiarch app.", abi64); |
| |
| if (abi64 >= 0) { |
| pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[abi64]; |
| } |
| |
| if (abi32 >= 0) { |
| final String abi = Build.SUPPORTED_32_BIT_ABIS[abi32]; |
| if (abi64 >= 0) { |
| pkg.applicationInfo.secondaryCpuAbi = abi; |
| } else { |
| pkg.applicationInfo.primaryCpuAbi = abi; |
| } |
| } |
| } else { |
| String[] abiList = (cpuAbiOverride != null) ? |
| new String[] { cpuAbiOverride } : Build.SUPPORTED_ABIS; |
| |
| // Enable gross and lame hacks for apps that are built with old |
| // SDK tools. We must scan their APKs for renderscript bitcode and |
| // not launch them if it's present. Don't bother checking on devices |
| // that don't have 64 bit support. |
| boolean needsRenderScriptOverride = false; |
| if (Build.SUPPORTED_64_BIT_ABIS.length > 0 && cpuAbiOverride == null && |
| NativeLibraryHelper.hasRenderscriptBitcode(handle)) { |
| abiList = Build.SUPPORTED_32_BIT_ABIS; |
| needsRenderScriptOverride = true; |
| } |
| |
| final int copyRet; |
| if (extractLibs) { |
| copyRet = NativeLibraryHelper.copyNativeBinariesForSupportedAbi(handle, |
| nativeLibraryRoot, abiList, useIsaSpecificSubdirs); |
| } else { |
| copyRet = NativeLibraryHelper.findSupportedAbi(handle, abiList); |
| } |
| |
| if (copyRet < 0 && copyRet != PackageManager.NO_NATIVE_LIBRARIES) { |
| throw new PackageManagerException(INSTALL_FAILED_INTERNAL_ERROR, |
| "Error unpackaging native libs for app, errorCode=" + copyRet); |
| } |
| |
| if (copyRet >= 0) { |
| pkg.applicationInfo.primaryCpuAbi = abiList[copyRet]; |
| } else if (copyRet == PackageManager.NO_NATIVE_LIBRARIES && cpuAbiOverride != null) { |
| pkg.applicationInfo.primaryCpuAbi = cpuAbiOverride; |
| } else if (needsRenderScriptOverride) { |
| pkg.applicationInfo.primaryCpuAbi = abiList[0]; |
| } |
| } |
| } catch (IOException ioe) { |
| Slog.e(TAG, "Unable to get canonical file " + ioe.toString()); |
| } finally { |
| IoUtils.closeQuietly(handle); |
| } |
| |
| // Now that we've calculated the ABIs and determined if it's an internal app, |
| // we will go ahead and populate the nativeLibraryPath. |
| setNativeLibraryPaths(pkg); |
| } |
| |
| /** |
| * Adjusts ABIs for a set of packages belonging to a shared user so that they all match. |
| * i.e, so that all packages can be run inside a single process if required. |
| * |
| * Optionally, callers can pass in a parsed package via {@code newPackage} in which case |
| * this function will either try and make the ABI for all packages in {@code packagesForUser} |
| * match {@code scannedPackage} or will update the ABI of {@code scannedPackage} to match |
| * the ABI selected for {@code packagesForUser}. This variant is used when installing or |
| * updating a package that belongs to a shared user. |
| * |
| * NOTE: We currently only match for the primary CPU abi string. Matching the secondary |
| * adds unnecessary complexity. |
| */ |
| private void adjustCpuAbisForSharedUserLPw(Set<PackageSetting> packagesForUser, |
| PackageParser.Package scannedPackage, boolean bootComplete) { |
| String requiredInstructionSet = null; |
| if (scannedPackage != null && scannedPackage.applicationInfo.primaryCpuAbi != null) { |
| requiredInstructionSet = VMRuntime.getInstructionSet( |
| scannedPackage.applicationInfo.primaryCpuAbi); |
| } |
| |
| PackageSetting requirer = null; |
| for (PackageSetting ps : packagesForUser) { |
| // If packagesForUser contains scannedPackage, we skip it. This will happen |
| // when scannedPackage is an update of an existing package. Without this check, |
| // we will never be able to change the ABI of any package belonging to a shared |
| // user, even if it's compatible with other packages. |
| if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { |
| if (ps.primaryCpuAbiString == null) { |
| continue; |
| } |
| |
| final String instructionSet = VMRuntime.getInstructionSet(ps.primaryCpuAbiString); |
| if (requiredInstructionSet != null && !instructionSet.equals(requiredInstructionSet)) { |
| // We have a mismatch between instruction sets (say arm vs arm64) warn about |
| // this but there's not much we can do. |
| String errorMessage = "Instruction set mismatch, " |
| + ((requirer == null) ? "[caller]" : requirer) |
| + " requires " + requiredInstructionSet + " whereas " + ps |
| + " requires " + instructionSet; |
| Slog.w(TAG, errorMessage); |
| } |
| |
| if (requiredInstructionSet == null) { |
| requiredInstructionSet = instructionSet; |
| requirer = ps; |
| } |
| } |
| } |
| |
| if (requiredInstructionSet != null) { |
| String adjustedAbi; |
| if (requirer != null) { |
| // requirer != null implies that either scannedPackage was null or that scannedPackage |
| // did not require an ABI, in which case we have to adjust scannedPackage to match |
| // the ABI of the set (which is the same as requirer's ABI) |
| adjustedAbi = requirer.primaryCpuAbiString; |
| if (scannedPackage != null) { |
| scannedPackage.applicationInfo.primaryCpuAbi = adjustedAbi; |
| } |
| } else { |
| // requirer == null implies that we're updating all ABIs in the set to |
| // match scannedPackage. |
| adjustedAbi = scannedPackage.applicationInfo.primaryCpuAbi; |
| } |
| |
| for (PackageSetting ps : packagesForUser) { |
| if (scannedPackage == null || !scannedPackage.packageName.equals(ps.name)) { |
| if (ps.primaryCpuAbiString != null) { |
| continue; |
| } |
| |
| ps.primaryCpuAbiString = adjustedAbi; |
| if (ps.pkg != null && ps.pkg.applicationInfo != null) { |
| ps.pkg.applicationInfo.primaryCpuAbi = adjustedAbi; |
| Slog.i(TAG, "Adjusting ABI for " + ps.name + " to " + adjustedAbi); |
| try { |
| mInstaller.rmdex(ps.codePathString, |
| getDexCodeInstructionSet(getPreferredInstructionSet())); |
| } catch (InstallerException ignored) { |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private void setUpCustomResolverActivity(PackageParser.Package pkg) { |
| synchronized (mPackages) { |
| mResolverReplaced = true; |
| // Set up information for custom user intent resolution activity. |
| mResolveActivity.applicationInfo = pkg.applicationInfo; |
| mResolveActivity.name = mCustomResolverComponentName.getClassName(); |
| mResolveActivity.packageName = pkg.applicationInfo.packageName; |
| mResolveActivity.processName = pkg.applicationInfo.packageName; |
| mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; |
| mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | |
| ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; |
| mResolveActivity.theme = 0; |
| mResolveActivity.exported = true; |
| mResolveActivity.enabled = true; |
| mResolveInfo.activityInfo = mResolveActivity; |
| mResolveInfo.priority = 0; |
| mResolveInfo.preferredOrder = 0; |
| mResolveInfo.match = 0; |
| mResolveComponentName = mCustomResolverComponentName; |
| Slog.i(TAG, "Replacing default ResolverActivity with custom activity: " + |
| mResolveComponentName); |
| } |
| } |
| |
| private void setUpEphemeralInstallerActivityLP(ComponentName installerComponent) { |
| final PackageParser.Package pkg = mPackages.get(installerComponent.getPackageName()); |
| |
| // Set up information for ephemeral installer activity |
| mEphemeralInstallerActivity.applicationInfo = pkg.applicationInfo; |
| mEphemeralInstallerActivity.name = mEphemeralInstallerComponent.getClassName(); |
| mEphemeralInstallerActivity.packageName = pkg.applicationInfo.packageName; |
| mEphemeralInstallerActivity.processName = pkg.applicationInfo.packageName; |
| mEphemeralInstallerActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; |
| mEphemeralInstallerActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS | |
| ActivityInfo.FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS; |
| mEphemeralInstallerActivity.theme = 0; |
| mEphemeralInstallerActivity.exported = true; |
| mEphemeralInstallerActivity.enabled = true; |
| mEphemeralInstallerInfo.activityInfo = mEphemeralInstallerActivity; |
| mEphemeralInstallerInfo.priority = 0; |
| mEphemeralInstallerInfo.preferredOrder = 0; |
| mEphemeralInstallerInfo.match = 0; |
| |
| if (DEBUG_EPHEMERAL) { |
| Slog.d(TAG, "Set ephemeral installer activity: " + mEphemeralInstallerComponent); |
| } |
| } |
| |
| private static String calculateBundledApkRoot(final String codePathString) { |
| final File codePath = new File(codePathString); |
| final File codeRoot; |
| if (FileUtils.contains(Environment.getRootDirectory(), codePath)) { |
| codeRoot = Environment.getRootDirectory(); |
| } else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) { |
| codeRoot = Environment.getOemDirectory(); |
| } else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) { |
| codeRoot = Environment.getVendorDirectory(); |
| } else { |
| // Unrecognized code path; take its top real segment as the apk root: |
| // e.g. /something/app/blah.apk => /something |
| try { |
| File f = codePath.getCanonicalFile(); |
| File parent = f.getParentFile(); // non-null because codePath is a file |
| File tmp; |
| while ((tmp = parent.getParentFile()) != null) { |
| f = parent; |
| parent = tmp; |
| } |
| codeRoot = f; |
| Slog.w(TAG, "Unrecognized code path " |
| + codePath + " - using " + codeRoot); |
| } catch (IOException e) { |
| // Can't canonicalize the code path -- shenanigans? |
| Slog.w(TAG, "Can't canonicalize code path " + codePath); |
| return Environment.getRootDirectory().getPath(); |
| } |
| } |
| return codeRoot.getPath(); |
| } |
| |
| /** |
| * Derive and set the location of native libraries for the given package, |
| * which varies depending on where and how the package was installed. |
| */ |
| private void setNativeLibraryPaths(PackageParser.Package pkg) { |
| final ApplicationInfo info = pkg.applicationInfo; |
| final String codePath = pkg.codePath; |
| final File codeFile = new File(codePath); |
| final boolean bundledApp = info.isSystemApp() && !info.isUpdatedSystemApp(); |
| final boolean asecApp = info.isForwardLocked() || info.isExternalAsec(); |
| |
| info.nativeLibraryRootDir = null; |
| info.nativeLibraryRootRequiresIsa = false; |
| info.nativeLibraryDir = null; |
| info.secondaryNativeLibraryDir = null; |
| |
| if (isApkFile(codeFile)) { |
| // Monolithic install |
| if (bundledApp) { |
| // If "/system/lib64/apkname" exists, assume that is the per-package |
| // native library directory to use; otherwise use "/system/lib/apkname". |
| final String apkRoot = calculateBundledApkRoot(info.sourceDir); |
| final boolean is64Bit = VMRuntime.is64BitInstructionSet( |
| getPrimaryInstructionSet(info)); |
| |
| // This is a bundled system app so choose the path based on the ABI. |
| // if it's a 64 bit abi, use lib64 otherwise use lib32. Note that this |
| // is just the default path. |
| final String apkName = deriveCodePathName(codePath); |
| final String libDir = is64Bit ? LIB64_DIR_NAME : LIB_DIR_NAME; |
| info.nativeLibraryRootDir = Environment.buildPath(new File(apkRoot), libDir, |
| apkName).getAbsolutePath(); |
| |
| if (info.secondaryCpuAbi != null) { |
| final String secondaryLibDir = is64Bit ? LIB_DIR_NAME : LIB64_DIR_NAME; |
| info.secondaryNativeLibraryDir = Environment.buildPath(new File(apkRoot), |
| secondaryLibDir, apkName).getAbsolutePath(); |
| } |
| } else if (asecApp) { |
| info.nativeLibraryRootDir = new File(codeFile.getParentFile(), LIB_DIR_NAME) |
| .getAbsolutePath(); |
| } else { |
| final String apkName = deriveCodePathName(codePath); |
| info.nativeLibraryRootDir = new File(mAppLib32InstallDir, apkName) |
| .getAbsolutePath(); |
| } |
| |
| info.nativeLibraryRootRequiresIsa = false; |
| info.nativeLibraryDir = info.nativeLibraryRootDir; |
| } else { |
| // Cluster install |
| info.nativeLibraryRootDir = new File(codeFile, LIB_DIR_NAME).getAbsolutePath(); |
| info.nativeLibraryRootRequiresIsa = true; |
| |
| info.nativeLibraryDir = new File(info.nativeLibraryRootDir, |
| getPrimaryInstructionSet(info)).getAbsolutePath(); |
| |
| if (info.secondaryCpuAbi != null) { |
| info.secondaryNativeLibraryDir = new File(info.nativeLibraryRootDir, |
| VMRuntime.getInstructionSet(info.secondaryCpuAbi)).getAbsolutePath(); |
| } |
| } |
| } |
| |
| /** |
| * Calculate the abis and roots for a bundled app. These can uniquely |
| * be determined from the contents of the system partition, i.e whether |
| * it contains 64 or 32 bit shared libraries etc. We do not validate any |
| * of this information, and instead assume that the system was built |
| * sensibly. |
| */ |
| private void setBundledAppAbisAndRoots(PackageParser.Package pkg, |
| PackageSetting pkgSetting) { |
| final String apkName = deriveCodePathName(pkg.applicationInfo.getCodePath()); |
| |
| // If "/system/lib64/apkname" exists, assume that is the per-package |
| // native library directory to use; otherwise use "/system/lib/apkname". |
| final String apkRoot = calculateBundledApkRoot(pkg.applicationInfo.sourceDir); |
| setBundledAppAbi(pkg, apkRoot, apkName); |
| // pkgSetting might be null during rescan following uninstall of updates |
| // to a bundled app, so accommodate that possibility. The settings in |
| // that case will be established later from the parsed package. |
| // |
| // If the settings aren't null, sync them up with what we've just derived. |
| // note that apkRoot isn't stored in the package settings. |
| if (pkgSetting != null) { |
| pkgSetting.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi; |
| pkgSetting.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi; |
| } |
| } |
| |
| /** |
| * Deduces the ABI of a bundled app and sets the relevant fields on the |
| * parsed pkg object. |
| * |
| * @param apkRoot the root of the installed apk, something like {@code /system} or {@code /oem} |
| * under which system libraries are installed. |
| * @param apkName the name of the installed package. |
| */ |
| private static void setBundledAppAbi(PackageParser.Package pkg, String apkRoot, String apkName) { |
| final File codeFile = new File(pkg.codePath); |
| |
| final boolean has64BitLibs; |
| final boolean has32BitLibs; |
| if (isApkFile(codeFile)) { |
| // Monolithic install |
| has64BitLibs = (new File(apkRoot, new File(LIB64_DIR_NAME, apkName).getPath())).exists(); |
| has32BitLibs = (new File(apkRoot, new File(LIB_DIR_NAME, apkName).getPath())).exists(); |
| } else { |
| // Cluster install |
| final File rootDir = new File(codeFile, LIB_DIR_NAME); |
| if (!ArrayUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS) |
| && !TextUtils.isEmpty(Build.SUPPORTED_64_BIT_ABIS[0])) { |
| final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_64_BIT_ABIS[0]); |
| has64BitLibs = (new File(rootDir, isa)).exists(); |
| } else { |
| has64BitLibs = false; |
| } |
| if (!ArrayUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS) |
| && !TextUtils.isEmpty(Build.SUPPORTED_32_BIT_ABIS[0])) { |
| final String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_32_BIT_ABIS[0]); |
| has32BitLibs = (new File(rootDir, isa)).exists(); |
| } else { |
| has32BitLibs = false; |
| } |
| } |
| |
| if (has64BitLibs && !has32BitLibs) { |
| // The package has 64 bit libs, but not 32 bit libs. Its primary |
| // ABI should be 64 bit. We can safely assume here that the bundled |
| // native libraries correspond to the most preferred ABI in the list. |
| |
| pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; |
| pkg.applicationInfo.secondaryCpuAbi = null; |
| } else if (has32BitLibs && !has64BitLibs) { |
| // The package has 32 bit libs but not 64 bit libs. Its primary |
| // ABI should be 32 bit. |
| |
| pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; |
| pkg.applicationInfo.secondaryCpuAbi = null; |
| } else if (has32BitLibs && has64BitLibs) { |
| // The application has both 64 and 32 bit bundled libraries. We check |
| // here that the app declares multiArch support, and warn if it doesn't. |
| // |
| // We will be lenient here and record both ABIs. The primary will be the |
| // ABI that's higher on the list, i.e, a device that's configured to prefer |
| // 64 bit apps will see a 64 bit primary ABI, |
| |
| if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_MULTIARCH) == 0) { |
| Slog.e(TAG, "Package " + pkg + " has multiple bundled libs, but is not multiarch."); |
| } |
| |
| if (VMRuntime.is64BitInstructionSet(getPreferredInstructionSet())) { |
| pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; |
| pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; |
| } else { |
| pkg.applicationInfo.primaryCpuAbi = Build.SUPPORTED_32_BIT_ABIS[0]; |
| pkg.applicationInfo.secondaryCpuAbi = Build.SUPPORTED_64_BIT_ABIS[0]; |
| } |
| } else { |
| pkg.applicationInfo.primaryCpuAbi = null; |
| pkg.applicationInfo.secondaryCpuAbi = null; |
| } |
| } |
| |
| private void killApplication(String pkgName, int appId, String reason) { |
| // Request the ActivityManager to kill the process(only for existing packages) |
| // so that we do not end up in a confused state while the user is still using the older |
| // version of the application while the new one gets installed. |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| am.killApplicationWithAppId(pkgName, appId, reason); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void removePackageLI(PackageSetting ps, boolean chatty) { |
| if (DEBUG_INSTALL) { |
| if (chatty) |
| Log.d(TAG, "Removing package " + ps.name); |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| mPackages.remove(ps.name); |
| final PackageParser.Package pkg = ps.pkg; |
| if (pkg != null) { |
| cleanPackageDataStructuresLILPw(pkg, chatty); |
| } |
| } |
| } |
| |
| void removeInstalledPackageLI(PackageParser.Package pkg, boolean chatty) { |
| if (DEBUG_INSTALL) { |
| if (chatty) |
| Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| mPackages.remove(pkg.applicationInfo.packageName); |
| cleanPackageDataStructuresLILPw(pkg, chatty); |
| } |
| } |
| |
| void cleanPackageDataStructuresLILPw(PackageParser.Package pkg, boolean chatty) { |
| int N = pkg.providers.size(); |
| StringBuilder r = null; |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| mProviders.removeProvider(p); |
| if (p.info.authority == null) { |
| |
| /* There was another ContentProvider with this authority when |
| * this app was installed so this authority is null, |
| * Ignore it as we don't have to unregister the provider. |
| */ |
| continue; |
| } |
| String names[] = p.info.authority.split(";"); |
| for (int j = 0; j < names.length; j++) { |
| if (mProvidersByAuthority.get(names[j]) == p) { |
| mProvidersByAuthority.remove(names[j]); |
| if (DEBUG_REMOVE) { |
| if (chatty) |
| Log.d(TAG, "Unregistered content provider: " + names[j] |
| + ", className = " + p.info.name + ", isSyncable = " |
| + p.info.isSyncable); |
| } |
| } |
| } |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); |
| } |
| |
| N = pkg.services.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Service s = pkg.services.get(i); |
| mServices.removeService(s); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(s.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); |
| } |
| |
| N = pkg.receivers.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.receivers.get(i); |
| mReceivers.removeActivity(a, "receiver"); |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); |
| } |
| |
| N = pkg.activities.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.activities.get(i); |
| mActivities.removeActivity(a, "activity"); |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); |
| } |
| |
| N = pkg.permissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Permission p = pkg.permissions.get(i); |
| BasePermission bp = mSettings.mPermissions.get(p.info.name); |
| if (bp == null) { |
| bp = mSettings.mPermissionTrees.get(p.info.name); |
| } |
| if (bp != null && bp.perm == p) { |
| bp.perm = null; |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| if ((p.info.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { |
| ArraySet<String> appOpPkgs = mAppOpPermissionPackages.get(p.info.name); |
| if (appOpPkgs != null) { |
| appOpPkgs.remove(pkg.packageName); |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); |
| } |
| |
| N = pkg.requestedPermissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| String perm = pkg.requestedPermissions.get(i); |
| BasePermission bp = mSettings.mPermissions.get(perm); |
| if (bp != null && (bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { |
| ArraySet<String> appOpPkgs = mAppOpPermissionPackages.get(perm); |
| if (appOpPkgs != null) { |
| appOpPkgs.remove(pkg.packageName); |
| if (appOpPkgs.isEmpty()) { |
| mAppOpPermissionPackages.remove(perm); |
| } |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); |
| } |
| |
| N = pkg.instrumentation.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Instrumentation a = pkg.instrumentation.get(i); |
| mInstrumentation.remove(a.getComponentName()); |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); |
| } |
| |
| r = null; |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) != 0) { |
| // Only system apps can hold shared libraries. |
| if (pkg.libraryNames != null) { |
| for (i=0; i<pkg.libraryNames.size(); i++) { |
| String name = pkg.libraryNames.get(i); |
| SharedLibraryEntry cur = mSharedLibraries.get(name); |
| if (cur != null && cur.apk != null && cur.apk.equals(pkg.packageName)) { |
| mSharedLibraries.remove(name); |
| if (DEBUG_REMOVE && chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(name); |
| } |
| } |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Libraries: " + r); |
| } |
| } |
| |
| private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { |
| for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { |
| if (pkgInfo.permissions.get(i).info.name.equals(perm)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static final int UPDATE_PERMISSIONS_ALL = 1<<0; |
| static final int UPDATE_PERMISSIONS_REPLACE_PKG = 1<<1; |
| static final int UPDATE_PERMISSIONS_REPLACE_ALL = 1<<2; |
| |
| private void updatePermissionsLPw(String changingPkg, PackageParser.Package pkgInfo, |
| int flags) { |
| final String volumeUuid = (pkgInfo != null) ? getVolumeUuidForPackage(pkgInfo) : null; |
| updatePermissionsLPw(changingPkg, pkgInfo, volumeUuid, flags); |
| } |
| |
| private void updatePermissionsLPw(String changingPkg, |
| PackageParser.Package pkgInfo, String replaceVolumeUuid, int flags) { |
| // Make sure there are no dangling permission trees. |
| Iterator<BasePermission> it = mSettings.mPermissionTrees.values().iterator(); |
| while (it.hasNext()) { |
| final BasePermission bp = it.next(); |
| if (bp.packageSetting == null) { |
| // We may not yet have parsed the package, so just see if |
| // we still know about its settings. |
| bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); |
| } |
| if (bp.packageSetting == null) { |
| Slog.w(TAG, "Removing dangling permission tree: " + bp.name |
| + " from package " + bp.sourcePackage); |
| it.remove(); |
| } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { |
| if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { |
| Slog.i(TAG, "Removing old permission tree: " + bp.name |
| + " from package " + bp.sourcePackage); |
| flags |= UPDATE_PERMISSIONS_ALL; |
| it.remove(); |
| } |
| } |
| } |
| |
| // Make sure all dynamic permissions have been assigned to a package, |
| // and make sure there are no dangling permissions. |
| it = mSettings.mPermissions.values().iterator(); |
| while (it.hasNext()) { |
| final BasePermission bp = it.next(); |
| if (bp.type == BasePermission.TYPE_DYNAMIC) { |
| if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" |
| + bp.name + " pkg=" + bp.sourcePackage |
| + " info=" + bp.pendingInfo); |
| if (bp.packageSetting == null && bp.pendingInfo != null) { |
| final BasePermission tree = findPermissionTreeLP(bp.name); |
| if (tree != null && tree.perm != null) { |
| bp.packageSetting = tree.packageSetting; |
| bp.perm = new PackageParser.Permission(tree.perm.owner, |
| new PermissionInfo(bp.pendingInfo)); |
| bp.perm.info.packageName = tree.perm.info.packageName; |
| bp.perm.info.name = bp.name; |
| bp.uid = tree.uid; |
| } |
| } |
| } |
| if (bp.packageSetting == null) { |
| // We may not yet have parsed the package, so just see if |
| // we still know about its settings. |
| bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); |
| } |
| if (bp.packageSetting == null) { |
| Slog.w(TAG, "Removing dangling permission: " + bp.name |
| + " from package " + bp.sourcePackage); |
| it.remove(); |
| } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { |
| if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { |
| Slog.i(TAG, "Removing old permission: " + bp.name |
| + " from package " + bp.sourcePackage); |
| flags |= UPDATE_PERMISSIONS_ALL; |
| it.remove(); |
| } |
| } |
| } |
| |
| // Now update the permissions for all packages, in particular |
| // replace the granted permissions of the system packages. |
| if ((flags&UPDATE_PERMISSIONS_ALL) != 0) { |
| for (PackageParser.Package pkg : mPackages.values()) { |
| if (pkg != pkgInfo) { |
| // Only replace for packages on requested volume |
| final String volumeUuid = getVolumeUuidForPackage(pkg); |
| final boolean replace = ((flags & UPDATE_PERMISSIONS_REPLACE_ALL) != 0) |
| && Objects.equals(replaceVolumeUuid, volumeUuid); |
| grantPermissionsLPw(pkg, replace, changingPkg); |
| } |
| } |
| } |
| |
| if (pkgInfo != null) { |
| // Only replace for packages on requested volume |
| final String volumeUuid = getVolumeUuidForPackage(pkgInfo); |
| final boolean replace = ((flags & UPDATE_PERMISSIONS_REPLACE_PKG) != 0) |
| && Objects.equals(replaceVolumeUuid, volumeUuid); |
| grantPermissionsLPw(pkgInfo, replace, changingPkg); |
| } |
| } |
| |
| private void grantPermissionsLPw(PackageParser.Package pkg, boolean replace, |
| String packageOfInterest) { |
| // IMPORTANT: There are two types of permissions: install and runtime. |
| // Install time permissions are granted when the app is installed to |
| // all device users and users added in the future. Runtime permissions |
| // are granted at runtime explicitly to specific users. Normal and signature |
| // protected permissions are install time permissions. Dangerous permissions |
| // are install permissions if the app's target SDK is Lollipop MR1 or older, |
| // otherwise they are runtime permissions. This function does not manage |
| // runtime permissions except for the case an app targeting Lollipop MR1 |
| // being upgraded to target a newer SDK, in which case dangerous permissions |
| // are transformed from install time to runtime ones. |
| |
| final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| if (ps == null) { |
| return; |
| } |
| |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "grantPermissions"); |
| |
| PermissionsState permissionsState = ps.getPermissionsState(); |
| PermissionsState origPermissions = permissionsState; |
| |
| final int[] currentUserIds = UserManagerService.getInstance().getUserIds(); |
| |
| boolean runtimePermissionsRevoked = false; |
| int[] changedRuntimePermissionUserIds = EMPTY_INT_ARRAY; |
| |
| boolean changedInstallPermission = false; |
| |
| if (replace) { |
| ps.installPermissionsFixed = false; |
| if (!ps.isSharedUser()) { |
| origPermissions = new PermissionsState(permissionsState); |
| permissionsState.reset(); |
| } else { |
| // We need to know only about runtime permission changes since the |
| // calling code always writes the install permissions state but |
| // the runtime ones are written only if changed. The only cases of |
| // changed runtime permissions here are promotion of an install to |
| // runtime and revocation of a runtime from a shared user. |
| changedRuntimePermissionUserIds = revokeUnusedSharedUserPermissionsLPw( |
| ps.sharedUser, UserManagerService.getInstance().getUserIds()); |
| if (!ArrayUtils.isEmpty(changedRuntimePermissionUserIds)) { |
| runtimePermissionsRevoked = true; |
| } |
| } |
| } |
| |
| permissionsState.setGlobalGids(mGlobalGids); |
| |
| final int N = pkg.requestedPermissions.size(); |
| for (int i=0; i<N; i++) { |
| final String name = pkg.requestedPermissions.get(i); |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| |
| if (DEBUG_INSTALL) { |
| Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); |
| } |
| |
| if (bp == null || bp.packageSetting == null) { |
| if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { |
| Slog.w(TAG, "Unknown permission " + name |
| + " in package " + pkg.packageName); |
| } |
| continue; |
| } |
| |
| final String perm = bp.name; |
| boolean allowedSig = false; |
| int grant = GRANT_DENIED; |
| |
| // Keep track of app op permissions. |
| if ((bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_APPOP) != 0) { |
| ArraySet<String> pkgs = mAppOpPermissionPackages.get(bp.name); |
| if (pkgs == null) { |
| pkgs = new ArraySet<>(); |
| mAppOpPermissionPackages.put(bp.name, pkgs); |
| } |
| pkgs.add(pkg.packageName); |
| } |
| |
| final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE; |
| final boolean appSupportsRuntimePermissions = pkg.applicationInfo.targetSdkVersion |
| >= Build.VERSION_CODES.M; |
| switch (level) { |
| case PermissionInfo.PROTECTION_NORMAL: { |
| // For all apps normal permissions are install time ones. |
| grant = GRANT_INSTALL; |
| } break; |
| |
| case PermissionInfo.PROTECTION_DANGEROUS: { |
| // If a permission review is required for legacy apps we represent |
| // their permissions as always granted runtime ones since we need |
| // to keep the review required permission flag per user while an |
| // install permission's state is shared across all users. |
| if (!appSupportsRuntimePermissions && !Build.PERMISSIONS_REVIEW_REQUIRED) { |
| // For legacy apps dangerous permissions are install time ones. |
| grant = GRANT_INSTALL; |
| } else if (origPermissions.hasInstallPermission(bp.name)) { |
| // For legacy apps that became modern, install becomes runtime. |
| grant = GRANT_UPGRADE; |
| } else if (mPromoteSystemApps |
| && isSystemApp(ps) |
| && mExistingSystemPackages.contains(ps.name)) { |
| // For legacy system apps, install becomes runtime. |
| // We cannot check hasInstallPermission() for system apps since those |
| // permissions were granted implicitly and not persisted pre-M. |
| grant = GRANT_UPGRADE; |
| } else { |
| // For modern apps keep runtime permissions unchanged. |
| grant = GRANT_RUNTIME; |
| } |
| } break; |
| |
| case PermissionInfo.PROTECTION_SIGNATURE: { |
| // For all apps signature permissions are install time ones. |
| allowedSig = grantSignaturePermission(perm, pkg, bp, origPermissions); |
| if (allowedSig) { |
| grant = GRANT_INSTALL; |
| } |
| } break; |
| } |
| |
| if (DEBUG_INSTALL) { |
| Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); |
| } |
| |
| if (grant != GRANT_DENIED) { |
| if (!isSystemApp(ps) && ps.installPermissionsFixed) { |
| // If this is an existing, non-system package, then |
| // we can't add any new permissions to it. |
| if (!allowedSig && !origPermissions.hasInstallPermission(perm)) { |
| // Except... if this is a permission that was added |
| // to the platform (note: need to only do this when |
| // updating the platform). |
| if (!isNewPlatformPermissionForPackage(perm, pkg)) { |
| grant = GRANT_DENIED; |
| } |
| } |
| } |
| |
| switch (grant) { |
| case GRANT_INSTALL: { |
| // Revoke this as runtime permission to handle the case of |
| // a runtime permission being downgraded to an install one. Also in permission review mode we keep dangerous permissions for legacy apps |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| if (origPermissions.getRuntimePermissionState( |
| bp.name, userId) != null) { |
| // Revoke the runtime permission and clear the flags. |
| origPermissions.revokeRuntimePermission(bp, userId); |
| origPermissions.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS, 0); |
| // If we revoked a permission permission, we have to write. |
| changedRuntimePermissionUserIds = ArrayUtils.appendInt( |
| changedRuntimePermissionUserIds, userId); |
| } |
| } |
| // Grant an install permission. |
| if (permissionsState.grantInstallPermission(bp) != |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| changedInstallPermission = true; |
| } |
| } break; |
| |
| case GRANT_RUNTIME: { |
| // Grant previously granted runtime permissions. |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| PermissionState permissionState = origPermissions |
| .getRuntimePermissionState(bp.name, userId); |
| int flags = permissionState != null |
| ? permissionState.getFlags() : 0; |
| if (origPermissions.hasRuntimePermission(bp.name, userId)) { |
| if (permissionsState.grantRuntimePermission(bp, userId) == |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| // If we cannot put the permission as it was, we have to write. |
| changedRuntimePermissionUserIds = ArrayUtils.appendInt( |
| changedRuntimePermissionUserIds, userId); |
| } |
| // If the app supports runtime permissions no need for a review. |
| if (Build.PERMISSIONS_REVIEW_REQUIRED |
| && appSupportsRuntimePermissions |
| && (flags & PackageManager |
| .FLAG_PERMISSION_REVIEW_REQUIRED) != 0) { |
| flags &= ~PackageManager.FLAG_PERMISSION_REVIEW_REQUIRED; |
| // Since we changed the flags, we have to write. |
| changedRuntimePermissionUserIds = ArrayUtils.appendInt( |
| changedRuntimePermissionUserIds, userId); |
| } |
| } else if (Build.PERMISSIONS_REVIEW_REQUIRED |
| && !appSupportsRuntimePermissions) { |
| // For legacy apps that need a permission review, every new |
| // runtime permission is granted but it is pending a review. |
| if ((flags & FLAG_PERMISSION_REVIEW_REQUIRED) == 0) { |
| permissionsState.grantRuntimePermission(bp, userId); |
| flags |= FLAG_PERMISSION_REVIEW_REQUIRED; |
| // We changed the permission and flags, hence have to write. |
| changedRuntimePermissionUserIds = ArrayUtils.appendInt( |
| changedRuntimePermissionUserIds, userId); |
| } |
| } |
| // Propagate the permission flags. |
| permissionsState.updatePermissionFlags(bp, userId, flags, flags); |
| } |
| } break; |
| |
| case GRANT_UPGRADE: { |
| // Grant runtime permissions for a previously held install permission. |
| PermissionState permissionState = origPermissions |
| .getInstallPermissionState(bp.name); |
| final int flags = permissionState != null ? permissionState.getFlags() : 0; |
| |
| if (origPermissions.revokeInstallPermission(bp) |
| != PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| // We will be transferring the permission flags, so clear them. |
| origPermissions.updatePermissionFlags(bp, UserHandle.USER_ALL, |
| PackageManager.MASK_PERMISSION_FLAGS, 0); |
| changedInstallPermission = true; |
| } |
| |
| // If the permission is not to be promoted to runtime we ignore it and |
| // also its other flags as they are not applicable to install permissions. |
| if ((flags & PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE) == 0) { |
| for (int userId : currentUserIds) { |
| if (permissionsState.grantRuntimePermission(bp, userId) != |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| // Transfer the permission flags. |
| permissionsState.updatePermissionFlags(bp, userId, |
| flags, flags); |
| // If we granted the permission, we have to write. |
| changedRuntimePermissionUserIds = ArrayUtils.appendInt( |
| changedRuntimePermissionUserIds, userId); |
| } |
| } |
| } |
| } break; |
| |
| default: { |
| if (packageOfInterest == null |
| || packageOfInterest.equals(pkg.packageName)) { |
| Slog.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " because it was previously installed without"); |
| } |
| } break; |
| } |
| } else { |
| if (permissionsState.revokeInstallPermission(bp) != |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| // Also drop the permission flags. |
| permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, |
| PackageManager.MASK_PERMISSION_FLAGS, 0); |
| changedInstallPermission = true; |
| Slog.i(TAG, "Un-granting permission " + perm |
| + " from package " + pkg.packageName |
| + " (protectionLevel=" + bp.protectionLevel |
| + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) |
| + ")"); |
| } else if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_APPOP) == 0) { |
| // Don't print warning for app op permissions, since it is fine for them |
| // not to be granted, there is a UI for the user to decide. |
| if (packageOfInterest == null || packageOfInterest.equals(pkg.packageName)) { |
| Slog.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " (protectionLevel=" + bp.protectionLevel |
| + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) |
| + ")"); |
| } |
| } |
| } |
| } |
| |
| if ((changedInstallPermission || replace) && !ps.installPermissionsFixed && |
| !isSystemApp(ps) || isUpdatedSystemApp(ps)){ |
| // This is the first that we have heard about this package, so the |
| // permissions we have now selected are fixed until explicitly |
| // changed. |
| ps.installPermissionsFixed = true; |
| } |
| |
| // Persist the runtime permissions state for users with changes. If permissions |
| // were revoked because no app in the shared user declares them we have to |
| // write synchronously to avoid losing runtime permissions state. |
| for (int userId : changedRuntimePermissionUserIds) { |
| mSettings.writeRuntimePermissionsForUserLPr(userId, runtimePermissionsRevoked); |
| } |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| private boolean isNewPlatformPermissionForPackage(String perm, PackageParser.Package pkg) { |
| boolean allowed = false; |
| final int NP = PackageParser.NEW_PERMISSIONS.length; |
| for (int ip=0; ip<NP; ip++) { |
| final PackageParser.NewPermissionInfo npi |
| = PackageParser.NEW_PERMISSIONS[ip]; |
| if (npi.name.equals(perm) |
| && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { |
| allowed = true; |
| Log.i(TAG, "Auto-granting " + perm + " to old pkg " |
| + pkg.packageName); |
| break; |
| } |
| } |
| return allowed; |
| } |
| |
| private boolean grantSignaturePermission(String perm, PackageParser.Package pkg, |
| BasePermission bp, PermissionsState origPermissions) { |
| boolean allowed; |
| allowed = (compareSignatures( |
| bp.packageSetting.signatures.mSignatures, pkg.mSignatures) |
| == PackageManager.SIGNATURE_MATCH) |
| || (compareSignatures(mPlatformPackage.mSignatures, pkg.mSignatures) |
| == PackageManager.SIGNATURE_MATCH); |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_PRIVILEGED) != 0) { |
| if (isSystemApp(pkg)) { |
| // For updated system applications, a system permission |
| // is granted only if it had been defined by the original application. |
| if (pkg.isUpdatedSystemApp()) { |
| final PackageSetting sysPs = mSettings |
| .getDisabledSystemPkgLPr(pkg.packageName); |
| if (sysPs.getPermissionsState().hasInstallPermission(perm)) { |
| // If the original was granted this permission, we take |
| // that grant decision as read and propagate it to the |
| // update. |
| if (sysPs.isPrivileged()) { |
| allowed = true; |
| } |
| } else { |
| // The system apk may have been updated with an older |
| // version of the one on the data partition, but which |
| // granted a new system permission that it didn't have |
| // before. In this case we do want to allow the app to |
| // now get the new permission if the ancestral apk is |
| // privileged to get it. |
| if (sysPs.pkg != null && sysPs.isPrivileged()) { |
| for (int j=0; |
| j<sysPs.pkg.requestedPermissions.size(); j++) { |
| if (perm.equals( |
| sysPs.pkg.requestedPermissions.get(j))) { |
| allowed = true; |
| break; |
| } |
| } |
| } |
| } |
| } else { |
| allowed = isPrivilegedApp(pkg); |
| } |
| } |
| } |
| if (!allowed) { |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_PRE23) != 0 |
| && pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.M) { |
| // If this was a previously normal/dangerous permission that got moved |
| // to a system permission as part of the runtime permission redesign, then |
| // we still want to blindly grant it to old apps. |
| allowed = true; |
| } |
| if (!allowed && (bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_INSTALLER) != 0 |
| && pkg.packageName.equals(mRequiredInstallerPackage)) { |
| // If this permission is to be granted to the system installer and |
| // this app is an installer, then it gets the permission. |
| allowed = true; |
| } |
| if (!allowed && (bp.protectionLevel & PermissionInfo.PROTECTION_FLAG_VERIFIER) != 0 |
| && pkg.packageName.equals(mRequiredVerifierPackage)) { |
| // If this permission is to be granted to the system verifier and |
| // this app is a verifier, then it gets the permission. |
| allowed = true; |
| } |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_PREINSTALLED) != 0 |
| && isSystemApp(pkg)) { |
| // Any pre-installed system app is allowed to get this permission. |
| allowed = true; |
| } |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) { |
| // For development permissions, a development permission |
| // is granted only if it was already granted. |
| allowed = origPermissions.hasInstallPermission(perm); |
| } |
| } |
| return allowed; |
| } |
| |
| final class ActivityIntentResolver |
| extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| boolean defaultOnly, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| } |
| |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = flags; |
| return super.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| } |
| |
| public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| int flags, ArrayList<PackageParser.Activity> packageActivities, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (packageActivities == null) { |
| return null; |
| } |
| mFlags = flags; |
| final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| final int N = packageActivities.size(); |
| ArrayList<PackageParser.ActivityIntentInfo[]> listCut = |
| new ArrayList<PackageParser.ActivityIntentInfo[]>(N); |
| |
| ArrayList<PackageParser.ActivityIntentInfo> intentFilters; |
| for (int i = 0; i < N; ++i) { |
| intentFilters = packageActivities.get(i).intents; |
| if (intentFilters != null && intentFilters.size() > 0) { |
| PackageParser.ActivityIntentInfo[] array = |
| new PackageParser.ActivityIntentInfo[intentFilters.size()]; |
| intentFilters.toArray(array); |
| listCut.add(array); |
| } |
| } |
| return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| } |
| |
| public final void addActivity(PackageParser.Activity a, String type) { |
| final boolean systemApp = a.info.applicationInfo.isSystemApp(); |
| mActivities.put(a.getComponentName(), a); |
| if (DEBUG_SHOW_INFO) |
| Log.v( |
| TAG, " " + type + " " + |
| (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); |
| if (DEBUG_SHOW_INFO) |
| Log.v(TAG, " Class=" + a.info.name); |
| final int NI = a.intents.size(); |
| for (int j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { |
| intent.setPriority(0); |
| Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " |
| + a.className + " with priority > 0, forcing to 0"); |
| } |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| if (!intent.debugCheck()) { |
| Log.w(TAG, "==> For Activity " + a.info.name); |
| } |
| addFilter(intent); |
| } |
| } |
| |
| public final void removeActivity(PackageParser.Activity a, String type) { |
| mActivities.remove(a.getComponentName()); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " + type + " " |
| + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel |
| : a.info.name) + ":"); |
| Log.v(TAG, " Class=" + a.info.name); |
| } |
| final int NI = a.intents.size(); |
| for (int j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| removeFilter(intent); |
| } |
| } |
| |
| @Override |
| protected boolean allowFilterResult( |
| PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { |
| ActivityInfo filterAi = filter.activity.info; |
| for (int i=dest.size()-1; i>=0; i--) { |
| ActivityInfo destAi = dest.get(i).activityInfo; |
| if (destAi.name == filterAi.name |
| && destAi.packageName == filterAi.packageName) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected ActivityIntentInfo[] newArray(int size) { |
| return new ActivityIntentInfo[size]; |
| } |
| |
| @Override |
| protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { |
| if (!sUserManager.exists(userId)) return true; |
| PackageParser.Package p = filter.activity.owner; |
| if (p != null) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| // System apps are never considered stopped for purposes of |
| // filtering, because there may be no way for the user to |
| // actually re-launch them. |
| return (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 |
| && ps.getStopped(userId); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected boolean isPackageForFilter(String packageName, |
| PackageParser.ActivityIntentInfo info) { |
| return packageName.equals(info.activity.owner.packageName); |
| } |
| |
| @Override |
| protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, |
| int match, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (!mSettings.isEnabledAndMatchLPr(info.activity.info, mFlags, userId)) { |
| return null; |
| } |
| final PackageParser.Activity activity = info.activity; |
| PackageSetting ps = (PackageSetting) activity.owner.mExtras; |
| if (ps == null) { |
| return null; |
| } |
| ActivityInfo ai = PackageParser.generateActivityInfo(activity, mFlags, |
| ps.readUserState(userId), userId); |
| if (ai == null) { |
| return null; |
| } |
| final ResolveInfo res = new ResolveInfo(); |
| res.activityInfo = ai; |
| if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { |
| res.filter = info; |
| } |
| if (info != null) { |
| res.handleAllWebDataURI = info.handleAllWebDataURI(); |
| } |
| res.priority = info.getPriority(); |
| res.preferredOrder = activity.owner.mPreferredOrder; |
| //System.out.println("Result: " + res.activityInfo.className + |
| // " = " + res.priority); |
| res.match = match; |
| res.isDefault = info.hasDefault; |
| res.labelRes = info.labelRes; |
| res.nonLocalizedLabel = info.nonLocalizedLabel; |
| if (userNeedsBadging(userId)) { |
| res.noResourceId = true; |
| } else { |
| res.icon = info.icon; |
| } |
| res.iconResourceId = info.icon; |
| res.system = res.activityInfo.applicationInfo.isSystemApp(); |
| return res; |
| } |
| |
| @Override |
| protected void sortResults(List<ResolveInfo> results) { |
| Collections.sort(results, mResolvePrioritySorter); |
| } |
| |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PackageParser.ActivityIntentInfo filter) { |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(filter.activity))); |
| out.print(' '); |
| filter.activity.printComponentShortName(out); |
| out.print(" filter "); |
| out.println(Integer.toHexString(System.identityHashCode(filter))); |
| } |
| |
| @Override |
| protected Object filterToLabel(PackageParser.ActivityIntentInfo filter) { |
| return filter.activity; |
| } |
| |
| protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| PackageParser.Activity activity = (PackageParser.Activity)label; |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(activity))); |
| out.print(' '); |
| activity.printComponentShortName(out); |
| if (count > 1) { |
| out.print(" ("); out.print(count); out.print(" filters)"); |
| } |
| out.println(); |
| } |
| |
| // List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { |
| // final Iterator<ResolveInfo> i = resolveInfoList.iterator(); |
| // final List<ResolveInfo> retList = Lists.newArrayList(); |
| // while (i.hasNext()) { |
| // final ResolveInfo resolveInfo = i.next(); |
| // if (isEnabledLP(resolveInfo.activityInfo)) { |
| // retList.add(resolveInfo); |
| // } |
| // } |
| // return retList; |
| // } |
| |
| // Keys are String (activity class name), values are Activity. |
| private final ArrayMap<ComponentName, PackageParser.Activity> mActivities |
| = new ArrayMap<ComponentName, PackageParser.Activity>(); |
| private int mFlags; |
| } |
| |
| private final class ServiceIntentResolver |
| extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| boolean defaultOnly, int userId) { |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| } |
| |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = flags; |
| return super.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| } |
| |
| public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| int flags, ArrayList<PackageParser.Service> packageServices, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (packageServices == null) { |
| return null; |
| } |
| mFlags = flags; |
| final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| final int N = packageServices.size(); |
| ArrayList<PackageParser.ServiceIntentInfo[]> listCut = |
| new ArrayList<PackageParser.ServiceIntentInfo[]>(N); |
| |
| ArrayList<PackageParser.ServiceIntentInfo> intentFilters; |
| for (int i = 0; i < N; ++i) { |
| intentFilters = packageServices.get(i).intents; |
| if (intentFilters != null && intentFilters.size() > 0) { |
| PackageParser.ServiceIntentInfo[] array = |
| new PackageParser.ServiceIntentInfo[intentFilters.size()]; |
| intentFilters.toArray(array); |
| listCut.add(array); |
| } |
| } |
| return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| } |
| |
| public final void addService(PackageParser.Service s) { |
| mServices.put(s.getComponentName(), s); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " |
| + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| Log.v(TAG, " Class=" + s.info.name); |
| } |
| final int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| if (!intent.debugCheck()) { |
| Log.w(TAG, "==> For Service " + s.info.name); |
| } |
| addFilter(intent); |
| } |
| } |
| |
| public final void removeService(PackageParser.Service s) { |
| mServices.remove(s.getComponentName()); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| Log.v(TAG, " Class=" + s.info.name); |
| } |
| final int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| removeFilter(intent); |
| } |
| } |
| |
| @Override |
| protected boolean allowFilterResult( |
| PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { |
| ServiceInfo filterSi = filter.service.info; |
| for (int i=dest.size()-1; i>=0; i--) { |
| ServiceInfo destAi = dest.get(i).serviceInfo; |
| if (destAi.name == filterSi.name |
| && destAi.packageName == filterSi.packageName) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected PackageParser.ServiceIntentInfo[] newArray(int size) { |
| return new PackageParser.ServiceIntentInfo[size]; |
| } |
| |
| @Override |
| protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { |
| if (!sUserManager.exists(userId)) return true; |
| PackageParser.Package p = filter.service.owner; |
| if (p != null) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| // System apps are never considered stopped for purposes of |
| // filtering, because there may be no way for the user to |
| // actually re-launch them. |
| return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| && ps.getStopped(userId); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected boolean isPackageForFilter(String packageName, |
| PackageParser.ServiceIntentInfo info) { |
| return packageName.equals(info.service.owner.packageName); |
| } |
| |
| @Override |
| protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, |
| int match, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; |
| if (!mSettings.isEnabledAndMatchLPr(info.service.info, mFlags, userId)) { |
| return null; |
| } |
| final PackageParser.Service service = info.service; |
| PackageSetting ps = (PackageSetting) service.owner.mExtras; |
| if (ps == null) { |
| return null; |
| } |
| ServiceInfo si = PackageParser.generateServiceInfo(service, mFlags, |
| ps.readUserState(userId), userId); |
| if (si == null) { |
| return null; |
| } |
| final ResolveInfo res = new ResolveInfo(); |
| res.serviceInfo = si; |
| if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { |
| res.filter = filter; |
| } |
| res.priority = info.getPriority(); |
| res.preferredOrder = service.owner.mPreferredOrder; |
| res.match = match; |
| res.isDefault = info.hasDefault; |
| res.labelRes = info.labelRes; |
| res.nonLocalizedLabel = info.nonLocalizedLabel; |
| res.icon = info.icon; |
| res.system = res.serviceInfo.applicationInfo.isSystemApp(); |
| return res; |
| } |
| |
| @Override |
| protected void sortResults(List<ResolveInfo> results) { |
| Collections.sort(results, mResolvePrioritySorter); |
| } |
| |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PackageParser.ServiceIntentInfo filter) { |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(filter.service))); |
| out.print(' '); |
| filter.service.printComponentShortName(out); |
| out.print(" filter "); |
| out.println(Integer.toHexString(System.identityHashCode(filter))); |
| } |
| |
| @Override |
| protected Object filterToLabel(PackageParser.ServiceIntentInfo filter) { |
| return filter.service; |
| } |
| |
| protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| PackageParser.Service service = (PackageParser.Service)label; |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(service))); |
| out.print(' '); |
| service.printComponentShortName(out); |
| if (count > 1) { |
| out.print(" ("); out.print(count); out.print(" filters)"); |
| } |
| out.println(); |
| } |
| |
| // List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { |
| // final Iterator<ResolveInfo> i = resolveInfoList.iterator(); |
| // final List<ResolveInfo> retList = Lists.newArrayList(); |
| // while (i.hasNext()) { |
| // final ResolveInfo resolveInfo = (ResolveInfo) i; |
| // if (isEnabledLP(resolveInfo.serviceInfo)) { |
| // retList.add(resolveInfo); |
| // } |
| // } |
| // return retList; |
| // } |
| |
| // Keys are String (activity class name), values are Activity. |
| private final ArrayMap<ComponentName, PackageParser.Service> mServices |
| = new ArrayMap<ComponentName, PackageParser.Service>(); |
| private int mFlags; |
| }; |
| |
| private final class ProviderIntentResolver |
| extends IntentResolver<PackageParser.ProviderIntentInfo, ResolveInfo> { |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| boolean defaultOnly, int userId) { |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| } |
| |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) |
| return null; |
| mFlags = flags; |
| return super.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| } |
| |
| public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| int flags, ArrayList<PackageParser.Provider> packageProviders, int userId) { |
| if (!sUserManager.exists(userId)) |
| return null; |
| if (packageProviders == null) { |
| return null; |
| } |
| mFlags = flags; |
| final boolean defaultOnly = (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| final int N = packageProviders.size(); |
| ArrayList<PackageParser.ProviderIntentInfo[]> listCut = |
| new ArrayList<PackageParser.ProviderIntentInfo[]>(N); |
| |
| ArrayList<PackageParser.ProviderIntentInfo> intentFilters; |
| for (int i = 0; i < N; ++i) { |
| intentFilters = packageProviders.get(i).intents; |
| if (intentFilters != null && intentFilters.size() > 0) { |
| PackageParser.ProviderIntentInfo[] array = |
| new PackageParser.ProviderIntentInfo[intentFilters.size()]; |
| intentFilters.toArray(array); |
| listCut.add(array); |
| } |
| } |
| return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| } |
| |
| public final void addProvider(PackageParser.Provider p) { |
| if (mProviders.containsKey(p.getComponentName())) { |
| Slog.w(TAG, "Provider " + p.getComponentName() + " already defined; ignoring"); |
| return; |
| } |
| |
| mProviders.put(p.getComponentName(), p); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " |
| + (p.info.nonLocalizedLabel != null |
| ? p.info.nonLocalizedLabel : p.info.name) + ":"); |
| Log.v(TAG, " Class=" + p.info.name); |
| } |
| final int NI = p.intents.size(); |
| int j; |
| for (j = 0; j < NI; j++) { |
| PackageParser.ProviderIntentInfo intent = p.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| if (!intent.debugCheck()) { |
| Log.w(TAG, "==> For Provider " + p.info.name); |
| } |
| addFilter(intent); |
| } |
| } |
| |
| public final void removeProvider(PackageParser.Provider p) { |
| mProviders.remove(p.getComponentName()); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " + (p.info.nonLocalizedLabel != null |
| ? p.info.nonLocalizedLabel : p.info.name) + ":"); |
| Log.v(TAG, " Class=" + p.info.name); |
| } |
| final int NI = p.intents.size(); |
| int j; |
| for (j = 0; j < NI; j++) { |
| PackageParser.ProviderIntentInfo intent = p.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| removeFilter(intent); |
| } |
| } |
| |
| @Override |
| protected boolean allowFilterResult( |
| PackageParser.ProviderIntentInfo filter, List<ResolveInfo> dest) { |
| ProviderInfo filterPi = filter.provider.info; |
| for (int i = dest.size() - 1; i >= 0; i--) { |
| ProviderInfo destPi = dest.get(i).providerInfo; |
| if (destPi.name == filterPi.name |
| && destPi.packageName == filterPi.packageName) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected PackageParser.ProviderIntentInfo[] newArray(int size) { |
| return new PackageParser.ProviderIntentInfo[size]; |
| } |
| |
| @Override |
| protected boolean isFilterStopped(PackageParser.ProviderIntentInfo filter, int userId) { |
| if (!sUserManager.exists(userId)) |
| return true; |
| PackageParser.Package p = filter.provider.owner; |
| if (p != null) { |
| PackageSetting ps = (PackageSetting) p.mExtras; |
| if (ps != null) { |
| // System apps are never considered stopped for purposes of |
| // filtering, because there may be no way for the user to |
| // actually re-launch them. |
| return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0 |
| && ps.getStopped(userId); |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected boolean isPackageForFilter(String packageName, |
| PackageParser.ProviderIntentInfo info) { |
| return packageName.equals(info.provider.owner.packageName); |
| } |
| |
| @Override |
| protected ResolveInfo newResult(PackageParser.ProviderIntentInfo filter, |
| int match, int userId) { |
| if (!sUserManager.exists(userId)) |
| return null; |
| final PackageParser.ProviderIntentInfo info = filter; |
| if (!mSettings.isEnabledAndMatchLPr(info.provider.info, mFlags, userId)) { |
| return null; |
| } |
| final PackageParser.Provider provider = info.provider; |
| PackageSetting ps = (PackageSetting) provider.owner.mExtras; |
| if (ps == null) { |
| return null; |
| } |
| ProviderInfo pi = PackageParser.generateProviderInfo(provider, mFlags, |
| ps.readUserState(userId), userId); |
| if (pi == null) { |
| return null; |
| } |
| final ResolveInfo res = new ResolveInfo(); |
| res.providerInfo = pi; |
| if ((mFlags & PackageManager.GET_RESOLVED_FILTER) != 0) { |
| res.filter = filter; |
| } |
| res.priority = info.getPriority(); |
| res.preferredOrder = provider.owner.mPreferredOrder; |
| res.match = match; |
| res.isDefault = info.hasDefault; |
| res.labelRes = info.labelRes; |
| res.nonLocalizedLabel = info.nonLocalizedLabel; |
| res.icon = info.icon; |
| res.system = res.providerInfo.applicationInfo.isSystemApp(); |
| return res; |
| } |
| |
| @Override |
| protected void sortResults(List<ResolveInfo> results) { |
| Collections.sort(results, mResolvePrioritySorter); |
| } |
| |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PackageParser.ProviderIntentInfo filter) { |
| out.print(prefix); |
| out.print( |
| Integer.toHexString(System.identityHashCode(filter.provider))); |
| out.print(' '); |
| filter.provider.printComponentShortName(out); |
| out.print(" filter "); |
| out.println(Integer.toHexString(System.identityHashCode(filter))); |
| } |
| |
| @Override |
| protected Object filterToLabel(PackageParser.ProviderIntentInfo filter) { |
| return filter.provider; |
| } |
| |
| protected void dumpFilterLabel(PrintWriter out, String prefix, Object label, int count) { |
| PackageParser.Provider provider = (PackageParser.Provider)label; |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(provider))); |
| out.print(' '); |
| provider.printComponentShortName(out); |
| if (count > 1) { |
| out.print(" ("); out.print(count); out.print(" filters)"); |
| } |
| out.println(); |
| } |
| |
| private final ArrayMap<ComponentName, PackageParser.Provider> mProviders |
| = new ArrayMap<ComponentName, PackageParser.Provider>(); |
| private int mFlags; |
| } |
| |
| private static final class EphemeralIntentResolver |
| extends IntentResolver<EphemeralResolveIntentInfo, EphemeralResolveInfo> { |
| @Override |
| protected EphemeralResolveIntentInfo[] newArray(int size) { |
| return new EphemeralResolveIntentInfo[size]; |
| } |
| |
| @Override |
| protected boolean isPackageForFilter(String packageName, EphemeralResolveIntentInfo info) { |
| return true; |
| } |
| |
| @Override |
| protected EphemeralResolveInfo newResult(EphemeralResolveIntentInfo info, int match, |
| int userId) { |
| if (!sUserManager.exists(userId)) { |
| return null; |
| } |
| return info.getEphemeralResolveInfo(); |
| } |
| } |
| |
| private static final Comparator<ResolveInfo> mResolvePrioritySorter = |
| new Comparator<ResolveInfo>() { |
| public int compare(ResolveInfo r1, ResolveInfo r2) { |
| int v1 = r1.priority; |
| int v2 = r2.priority; |
| //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| v1 = r1.preferredOrder; |
| v2 = r2.preferredOrder; |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| if (r1.isDefault != r2.isDefault) { |
| return r1.isDefault ? -1 : 1; |
| } |
| v1 = r1.match; |
| v2 = r2.match; |
| //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| if (r1.system != r2.system) { |
| return r1.system ? -1 : 1; |
| } |
| if (r1.activityInfo != null) { |
| return r1.activityInfo.packageName.compareTo(r2.activityInfo.packageName); |
| } |
| if (r1.serviceInfo != null) { |
| return r1.serviceInfo.packageName.compareTo(r2.serviceInfo.packageName); |
| } |
| if (r1.providerInfo != null) { |
| return r1.providerInfo.packageName.compareTo(r2.providerInfo.packageName); |
| } |
| return 0; |
| } |
| }; |
| |
| private static final Comparator<ProviderInfo> mProviderInitOrderSorter = |
| new Comparator<ProviderInfo>() { |
| public int compare(ProviderInfo p1, ProviderInfo p2) { |
| final int v1 = p1.initOrder; |
| final int v2 = p2.initOrder; |
| return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); |
| } |
| }; |
| |
| final void sendPackageBroadcast(final String action, final String pkg, final Bundle extras, |
| final int flags, final String targetPkg, final IIntentReceiver finishedReceiver, |
| final int[] userIds) { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| final IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am == null) return; |
| final int[] resolvedUserIds; |
| if (userIds == null) { |
| resolvedUserIds = am.getRunningUserIds(); |
| } else { |
| resolvedUserIds = userIds; |
| } |
| for (int id : resolvedUserIds) { |
| final Intent intent = new Intent(action, |
| pkg != null ? Uri.fromParts("package", pkg, null) : null); |
| if (extras != null) { |
| intent.putExtras(extras); |
| } |
| if (targetPkg != null) { |
| intent.setPackage(targetPkg); |
| } |
| // Modify the UID when posting to other users |
| int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| if (uid > 0 && UserHandle.getUserId(uid) != id) { |
| uid = UserHandle.getUid(id, UserHandle.getAppId(uid)); |
| intent.putExtra(Intent.EXTRA_UID, uid); |
| } |
| intent.putExtra(Intent.EXTRA_USER_HANDLE, id); |
| intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT | flags); |
| if (DEBUG_BROADCASTS) { |
| RuntimeException here = new RuntimeException("here"); |
| here.fillInStackTrace(); |
| Slog.d(TAG, "Sending to user " + id + ": " |
| + intent.toShortString(false, true, false, false) |
| + " " + intent.getExtras(), here); |
| } |
| am.broadcastIntent(null, intent, null, finishedReceiver, |
| 0, null, null, null, android.app.AppOpsManager.OP_NONE, |
| null, finishedReceiver != null, false, id); |
| } |
| } catch (RemoteException ex) { |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Check if the external storage media is available. This is true if there |
| * is a mounted external storage medium or if the external storage is |
| * emulated. |
| */ |
| private boolean isExternalMediaAvailable() { |
| return mMediaMounted || Environment.isExternalStorageEmulated(); |
| } |
| |
| @Override |
| public PackageCleanItem nextPackageToClean(PackageCleanItem lastPackage) { |
| // writer |
| synchronized (mPackages) { |
| if (!isExternalMediaAvailable()) { |
| // If the external storage is no longer mounted at this point, |
| // the caller may not have been able to delete all of this |
| // packages files and can not delete any more. Bail. |
| return null; |
| } |
| final ArrayList<PackageCleanItem> pkgs = mSettings.mPackagesToBeCleaned; |
| if (lastPackage != null) { |
| pkgs.remove(lastPackage); |
| } |
| if (pkgs.size() > 0) { |
| return pkgs.get(0); |
| } |
| } |
| return null; |
| } |
| |
| void schedulePackageCleaning(String packageName, int userId, boolean andCode) { |
| final Message msg = mHandler.obtainMessage(START_CLEANING_PACKAGE, |
| userId, andCode ? 1 : 0, packageName); |
| if (mSystemReady) { |
| msg.sendToTarget(); |
| } else { |
| if (mPostSystemReadyMessages == null) { |
| mPostSystemReadyMessages = new ArrayList<>(); |
| } |
| mPostSystemReadyMessages.add(msg); |
| } |
| } |
| |
| void startCleaningPackages() { |
| // reader |
| synchronized (mPackages) { |
| if (!isExternalMediaAvailable()) { |
| return; |
| } |
| if (mSettings.mPackagesToBeCleaned.isEmpty()) { |
| return; |
| } |
| } |
| Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); |
| intent.setComponent(DEFAULT_CONTAINER_COMPONENT); |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| am.startService(null, intent, null, mContext.getOpPackageName(), |
| UserHandle.USER_SYSTEM); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| @Override |
| public void installPackage(String originPath, IPackageInstallObserver2 observer, |
| int installFlags, String installerPackageName, VerificationParams verificationParams, |
| String packageAbiOverride) { |
| installPackageAsUser(originPath, observer, installFlags, installerPackageName, |
| verificationParams, packageAbiOverride, UserHandle.getCallingUserId()); |
| } |
| |
| @Override |
| public void installPackageAsUser(String originPath, IPackageInstallObserver2 observer, |
| int installFlags, String installerPackageName, VerificationParams verificationParams, |
| String packageAbiOverride, int userId) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, null); |
| |
| final int callingUid = Binder.getCallingUid(); |
| enforceCrossUserPermission(callingUid, userId, true, true, "installPackageAsUser"); |
| |
| if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { |
| try { |
| if (observer != null) { |
| observer.onPackageInstalled("", INSTALL_FAILED_USER_RESTRICTED, null, null); |
| } |
| } catch (RemoteException re) { |
| } |
| return; |
| } |
| |
| if ((callingUid == Process.SHELL_UID) || (callingUid == Process.ROOT_UID)) { |
| installFlags |= PackageManager.INSTALL_FROM_ADB; |
| |
| } else { |
| // Caller holds INSTALL_PACKAGES permission, so we're less strict |
| // about installerPackageName. |
| |
| installFlags &= ~PackageManager.INSTALL_FROM_ADB; |
| installFlags &= ~PackageManager.INSTALL_ALL_USERS; |
| } |
| |
| UserHandle user; |
| if ((installFlags & PackageManager.INSTALL_ALL_USERS) != 0) { |
| user = UserHandle.ALL; |
| } else { |
| user = new UserHandle(userId); |
| } |
| |
| // Only system components can circumvent runtime permissions when installing. |
| if ((installFlags & PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS) != 0 |
| && mContext.checkCallingOrSelfPermission(Manifest.permission |
| .INSTALL_GRANT_RUNTIME_PERMISSIONS) == PackageManager.PERMISSION_DENIED) { |
| throw new SecurityException("You need the " |
| + "android.permission.INSTALL_GRANT_RUNTIME_PERMISSIONS permission " |
| + "to use the PackageManager.INSTALL_GRANT_RUNTIME_PERMISSIONS flag"); |
| } |
| |
| verificationParams.setInstallerUid(callingUid); |
| |
| final File originFile = new File(originPath); |
| final OriginInfo origin = OriginInfo.fromUntrustedFile(originFile); |
| |
| final Message msg = mHandler.obtainMessage(INIT_COPY); |
| final InstallParams params = new InstallParams(origin, null, observer, installFlags, |
| installerPackageName, null, verificationParams, user, packageAbiOverride, null); |
| params.setTraceMethod("installAsUser").setTraceCookie(System.identityHashCode(params)); |
| msg.obj = params; |
| |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "installAsUser", |
| System.identityHashCode(msg.obj)); |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(msg.obj)); |
| |
| mHandler.sendMessage(msg); |
| } |
| |
| void installStage(String packageName, File stagedDir, String stagedCid, |
| IPackageInstallObserver2 observer, PackageInstaller.SessionParams sessionParams, |
| String installerPackageName, int installerUid, UserHandle user) { |
| if (DEBUG_EPHEMERAL) { |
| if ((sessionParams.installFlags & PackageManager.INSTALL_EPHEMERAL) != 0) { |
| Slog.d(TAG, "Ephemeral install of " + packageName); |
| } |
| } |
| final VerificationParams verifParams = new VerificationParams( |
| null, sessionParams.originatingUri, sessionParams.referrerUri, |
| sessionParams.originatingUid); |
| verifParams.setInstallerUid(installerUid); |
| |
| final OriginInfo origin; |
| if (stagedDir != null) { |
| origin = OriginInfo.fromStagedFile(stagedDir); |
| } else { |
| origin = OriginInfo.fromStagedContainer(stagedCid); |
| } |
| |
| final Message msg = mHandler.obtainMessage(INIT_COPY); |
| final InstallParams params = new InstallParams(origin, null, observer, |
| sessionParams.installFlags, installerPackageName, sessionParams.volumeUuid, |
| verifParams, user, sessionParams.abiOverride, |
| sessionParams.grantedRuntimePermissions); |
| params.setTraceMethod("installStage").setTraceCookie(System.identityHashCode(params)); |
| msg.obj = params; |
| |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "installStage", |
| System.identityHashCode(msg.obj)); |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(msg.obj)); |
| |
| mHandler.sendMessage(msg); |
| } |
| |
| private void sendPackageAddedForUser(String packageName, PackageSetting pkgSetting, int userId) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, UserHandle.getUid(userId, pkgSetting.appId)); |
| |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, |
| packageName, extras, 0, null, null, new int[] {userId}); |
| try { |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| final boolean isSystem = |
| isSystemApp(pkgSetting) || isUpdatedSystemApp(pkgSetting); |
| if (isSystem && am.isUserRunning(userId, 0)) { |
| // The just-installed/enabled app is bundled on the system, so presumed |
| // to be able to run automatically without needing an explicit launch. |
| // Send it a BOOT_COMPLETED if it would ordinarily have gotten one. |
| Intent bcIntent = new Intent(Intent.ACTION_BOOT_COMPLETED) |
| .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES) |
| .setPackage(packageName); |
| am.broadcastIntent(null, bcIntent, null, null, 0, null, null, null, |
| android.app.AppOpsManager.OP_NONE, null, false, false, userId); |
| } |
| } catch (RemoteException e) { |
| // shouldn't happen |
| Slog.w(TAG, "Unable to bootstrap installed package", e); |
| } |
| } |
| |
| @Override |
| public boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden, |
| int userId) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); |
| PackageSetting pkgSetting; |
| final int uid = Binder.getCallingUid(); |
| enforceCrossUserPermission(uid, userId, true, true, |
| "setApplicationHiddenSetting for user " + userId); |
| |
| if (hidden && isPackageDeviceAdmin(packageName, userId)) { |
| Slog.w(TAG, "Not hiding package " + packageName + ": has active device admin"); |
| return false; |
| } |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| boolean sendAdded = false; |
| boolean sendRemoved = false; |
| // writer |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting == null) { |
| return false; |
| } |
| if (pkgSetting.getHidden(userId) != hidden) { |
| pkgSetting.setHidden(hidden, userId); |
| mSettings.writePackageRestrictionsLPr(userId); |
| if (hidden) { |
| sendRemoved = true; |
| } else { |
| sendAdded = true; |
| } |
| } |
| } |
| if (sendAdded) { |
| sendPackageAddedForUser(packageName, pkgSetting, userId); |
| return true; |
| } |
| if (sendRemoved) { |
| killApplication(packageName, UserHandle.getUid(userId, pkgSetting.appId), |
| "hiding pkg"); |
| sendApplicationHiddenForUser(packageName, pkgSetting, userId); |
| return true; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| return false; |
| } |
| |
| private void sendApplicationHiddenForUser(String packageName, PackageSetting pkgSetting, |
| int userId) { |
| final PackageRemovedInfo info = new PackageRemovedInfo(); |
| info.removedPackage = packageName; |
| info.removedUsers = new int[] {userId}; |
| info.uid = UserHandle.getUid(userId, pkgSetting.appId); |
| info.sendBroadcast(false, false, false); |
| } |
| |
| /** |
| * Returns true if application is not found or there was an error. Otherwise it returns |
| * the hidden state of the package for the given user. |
| */ |
| @Override |
| public boolean getApplicationHiddenSettingAsUser(String packageName, int userId) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, |
| false, "getApplicationHidden for user " + userId); |
| PackageSetting pkgSetting; |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| // writer |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting == null) { |
| return true; |
| } |
| return pkgSetting.getHidden(userId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| /** |
| * @hide |
| */ |
| @Override |
| public int installExistingPackageAsUser(String packageName, int userId) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, |
| null); |
| PackageSetting pkgSetting; |
| final int uid = Binder.getCallingUid(); |
| enforceCrossUserPermission(uid, userId, true, true, "installExistingPackage for user " |
| + userId); |
| if (isUserRestricted(userId, UserManager.DISALLOW_INSTALL_APPS)) { |
| return PackageManager.INSTALL_FAILED_USER_RESTRICTED; |
| } |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| boolean installed = false; |
| |
| // writer |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting == null) { |
| return PackageManager.INSTALL_FAILED_INVALID_URI; |
| } |
| if (!pkgSetting.getInstalled(userId)) { |
| pkgSetting.setInstalled(true, userId); |
| pkgSetting.setHidden(false, userId); |
| mSettings.writePackageRestrictionsLPr(userId); |
| if (pkgSetting.pkg != null) { |
| prepareAppDataAfterInstall(pkgSetting.pkg); |
| } |
| installed = true; |
| } |
| } |
| |
| if (installed) { |
| sendPackageAddedForUser(packageName, pkgSetting, userId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| boolean isUserRestricted(int userId, String restrictionKey) { |
| Bundle restrictions = sUserManager.getUserRestrictions(userId); |
| if (restrictions.getBoolean(restrictionKey, false)) { |
| Log.w(TAG, "User is restricted: " + restrictionKey); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean setPackageSuspendedAsUser(String packageName, boolean suspended, int userId) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MANAGE_USERS, null); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, true, |
| "setPackageSuspended for user " + userId); |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| synchronized (mPackages) { |
| final PackageSetting pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting != null) { |
| if (pkgSetting.getSuspended(userId) != suspended) { |
| pkgSetting.setSuspended(suspended, userId); |
| mSettings.writePackageRestrictionsLPr(userId); |
| } |
| |
| // TODO: |
| // * broadcast a PACKAGE_(UN)SUSPENDED intent for launchers to pick up |
| // * remove app from recents (kill app it if it is running) |
| // * erase existing notifications for this app |
| return true; |
| } |
| |
| return false; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| @Override |
| public void verifyPendingInstall(int id, int verificationCode) throws RemoteException { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| "Only package verification agents can verify applications"); |
| |
| final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); |
| final PackageVerificationResponse response = new PackageVerificationResponse( |
| verificationCode, Binder.getCallingUid()); |
| msg.arg1 = id; |
| msg.obj = response; |
| mHandler.sendMessage(msg); |
| } |
| |
| @Override |
| public void extendVerificationTimeout(int id, int verificationCodeAtTimeout, |
| long millisecondsToDelay) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| "Only package verification agents can extend verification timeouts"); |
| |
| final PackageVerificationState state = mPendingVerification.get(id); |
| final PackageVerificationResponse response = new PackageVerificationResponse( |
| verificationCodeAtTimeout, Binder.getCallingUid()); |
| |
| if (millisecondsToDelay > PackageManager.MAXIMUM_VERIFICATION_TIMEOUT) { |
| millisecondsToDelay = PackageManager.MAXIMUM_VERIFICATION_TIMEOUT; |
| } |
| if (millisecondsToDelay < 0) { |
| millisecondsToDelay = 0; |
| } |
| if ((verificationCodeAtTimeout != PackageManager.VERIFICATION_ALLOW) |
| && (verificationCodeAtTimeout != PackageManager.VERIFICATION_REJECT)) { |
| verificationCodeAtTimeout = PackageManager.VERIFICATION_REJECT; |
| } |
| |
| if ((state != null) && !state.timeoutExtended()) { |
| state.extendTimeout(); |
| |
| final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); |
| msg.arg1 = id; |
| msg.obj = response; |
| mHandler.sendMessageDelayed(msg, millisecondsToDelay); |
| } |
| } |
| |
| private void broadcastPackageVerified(int verificationId, Uri packageUri, |
| int verificationCode, UserHandle user) { |
| final Intent intent = new Intent(Intent.ACTION_PACKAGE_VERIFIED); |
| intent.setDataAndType(packageUri, PACKAGE_MIME_TYPE); |
| intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| intent.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); |
| intent.putExtra(PackageManager.EXTRA_VERIFICATION_RESULT, verificationCode); |
| |
| mContext.sendBroadcastAsUser(intent, user, |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT); |
| } |
| |
| private ComponentName matchComponentForVerifier(String packageName, |
| List<ResolveInfo> receivers) { |
| ActivityInfo targetReceiver = null; |
| |
| final int NR = receivers.size(); |
| for (int i = 0; i < NR; i++) { |
| final ResolveInfo info = receivers.get(i); |
| if (info.activityInfo == null) { |
| continue; |
| } |
| |
| if (packageName.equals(info.activityInfo.packageName)) { |
| targetReceiver = info.activityInfo; |
| break; |
| } |
| } |
| |
| if (targetReceiver == null) { |
| return null; |
| } |
| |
| return new ComponentName(targetReceiver.packageName, targetReceiver.name); |
| } |
| |
| private List<ComponentName> matchVerifiers(PackageInfoLite pkgInfo, |
| List<ResolveInfo> receivers, final PackageVerificationState verificationState) { |
| if (pkgInfo.verifiers.length == 0) { |
| return null; |
| } |
| |
| final int N = pkgInfo.verifiers.length; |
| final List<ComponentName> sufficientVerifiers = new ArrayList<ComponentName>(N + 1); |
| for (int i = 0; i < N; i++) { |
| final VerifierInfo verifierInfo = pkgInfo.verifiers[i]; |
| |
| final ComponentName comp = matchComponentForVerifier(verifierInfo.packageName, |
| receivers); |
| if (comp == null) { |
| continue; |
| } |
| |
| final int verifierUid = getUidForVerifier(verifierInfo); |
| if (verifierUid == -1) { |
| continue; |
| } |
| |
| if (DEBUG_VERIFY) { |
| Slog.d(TAG, "Added sufficient verifier " + verifierInfo.packageName |
| + " with the correct signature"); |
| } |
| sufficientVerifiers.add(comp); |
| verificationState.addSufficientVerifier(verifierUid); |
| } |
| |
| return sufficientVerifiers; |
| } |
| |
| private int getUidForVerifier(VerifierInfo verifierInfo) { |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(verifierInfo.packageName); |
| if (pkg == null) { |
| return -1; |
| } else if (pkg.mSignatures.length != 1) { |
| Slog.i(TAG, "Verifier package " + verifierInfo.packageName |
| + " has more than one signature; ignoring"); |
| return -1; |
| } |
| |
| /* |
| * If the public key of the package's signature does not match |
| * our expected public key, then this is a different package and |
| * we should skip. |
| */ |
| |
| final byte[] expectedPublicKey; |
| try { |
| final Signature verifierSig = pkg.mSignatures[0]; |
| final PublicKey publicKey = verifierSig.getPublicKey(); |
| expectedPublicKey = publicKey.getEncoded(); |
| } catch (CertificateException e) { |
| return -1; |
| } |
| |
| final byte[] actualPublicKey = verifierInfo.publicKey.getEncoded(); |
| |
| if (!Arrays.equals(actualPublicKey, expectedPublicKey)) { |
| Slog.i(TAG, "Verifier package " + verifierInfo.packageName |
| + " does not have the expected public key; ignoring"); |
| return -1; |
| } |
| |
| return pkg.applicationInfo.uid; |
| } |
| } |
| |
| @Override |
| public void finishPackageInstall(int token) { |
| enforceSystemOrRoot("Only the system is allowed to finish installs"); |
| |
| if (DEBUG_INSTALL) { |
| Slog.v(TAG, "BM finishing package install for " + token); |
| } |
| Trace.asyncTraceEnd(TRACE_TAG_PACKAGE_MANAGER, "restore", token); |
| |
| final Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); |
| mHandler.sendMessage(msg); |
| } |
| |
| /** |
| * Get the verification agent timeout. |
| * |
| * @return verification timeout in milliseconds |
| */ |
| private long getVerificationTimeout() { |
| return android.provider.Settings.Global.getLong(mContext.getContentResolver(), |
| android.provider.Settings.Global.PACKAGE_VERIFIER_TIMEOUT, |
| DEFAULT_VERIFICATION_TIMEOUT); |
| } |
| |
| /** |
| * Get the default verification agent response code. |
| * |
| * @return default verification response code |
| */ |
| private int getDefaultVerificationResponse() { |
| return android.provider.Settings.Global.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.PACKAGE_VERIFIER_DEFAULT_RESPONSE, |
| DEFAULT_VERIFICATION_RESPONSE); |
| } |
| |
| /** |
| * Check whether or not package verification has been enabled. |
| * |
| * @return true if verification should be performed |
| */ |
| private boolean isVerificationEnabled(int userId, int installFlags) { |
| if (!DEFAULT_VERIFY_ENABLE) { |
| return false; |
| } |
| // Ephemeral apps don't get the full verification treatment |
| if ((installFlags & PackageManager.INSTALL_EPHEMERAL) != 0) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.d(TAG, "INSTALL_EPHEMERAL so skipping verification"); |
| } |
| return false; |
| } |
| |
| boolean ensureVerifyAppsEnabled = isUserRestricted(userId, UserManager.ENSURE_VERIFY_APPS); |
| |
| // Check if installing from ADB |
| if ((installFlags & PackageManager.INSTALL_FROM_ADB) != 0) { |
| // Do not run verification in a test harness environment |
| if (ActivityManager.isRunningInTestHarness()) { |
| return false; |
| } |
| if (ensureVerifyAppsEnabled) { |
| return true; |
| } |
| // Check if the developer does not want package verification for ADB installs |
| if (android.provider.Settings.Global.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) == 0) { |
| return false; |
| } |
| } |
| |
| if (ensureVerifyAppsEnabled) { |
| return true; |
| } |
| |
| return android.provider.Settings.Global.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 1; |
| } |
| |
| @Override |
| public void verifyIntentFilter(int id, int verificationCode, List<String> failedDomains) |
| throws RemoteException { |
| mContext.enforceCallingOrSelfPermission( |
| Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT, |
| "Only intentfilter verification agents can verify applications"); |
| |
| final Message msg = mHandler.obtainMessage(INTENT_FILTER_VERIFIED); |
| final IntentFilterVerificationResponse response = new IntentFilterVerificationResponse( |
| Binder.getCallingUid(), verificationCode, failedDomains); |
| msg.arg1 = id; |
| msg.obj = response; |
| mHandler.sendMessage(msg); |
| } |
| |
| @Override |
| public int getIntentVerificationStatus(String packageName, int userId) { |
| synchronized (mPackages) { |
| return mSettings.getIntentFilterVerificationStatusLPr(packageName, userId); |
| } |
| } |
| |
| @Override |
| public boolean updateIntentVerificationStatus(String packageName, int status, int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| boolean result = false; |
| synchronized (mPackages) { |
| result = mSettings.updateIntentFilterVerificationStatusLPw(packageName, status, userId); |
| } |
| if (result) { |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| return result; |
| } |
| |
| @Override |
| public List<IntentFilterVerificationInfo> getIntentFilterVerifications(String packageName) { |
| synchronized (mPackages) { |
| return mSettings.getIntentFilterVerificationsLPr(packageName); |
| } |
| } |
| |
| @Override |
| public List<IntentFilter> getAllIntentFilters(String packageName) { |
| if (TextUtils.isEmpty(packageName)) { |
| return Collections.<IntentFilter>emptyList(); |
| } |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null || pkg.activities == null) { |
| return Collections.<IntentFilter>emptyList(); |
| } |
| final int count = pkg.activities.size(); |
| ArrayList<IntentFilter> result = new ArrayList<>(); |
| for (int n=0; n<count; n++) { |
| PackageParser.Activity activity = pkg.activities.get(n); |
| if (activity.intents != null && activity.intents.size() > 0) { |
| result.addAll(activity.intents); |
| } |
| } |
| return result; |
| } |
| } |
| |
| @Override |
| public boolean setDefaultBrowserPackageName(String packageName, int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| |
| synchronized (mPackages) { |
| boolean result = mSettings.setDefaultBrowserPackageNameLPw(packageName, userId); |
| if (packageName != null) { |
| result |= updateIntentVerificationStatus(packageName, |
| PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS, |
| userId); |
| mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultBrowserLPr( |
| packageName, userId); |
| } |
| return result; |
| } |
| } |
| |
| @Override |
| public String getDefaultBrowserPackageName(int userId) { |
| synchronized (mPackages) { |
| return mSettings.getDefaultBrowserPackageNameLPw(userId); |
| } |
| } |
| |
| /** |
| * Get the "allow unknown sources" setting. |
| * |
| * @return the current "allow unknown sources" setting |
| */ |
| private int getUnknownSourcesSettings() { |
| return android.provider.Settings.Global.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.INSTALL_NON_MARKET_APPS, |
| -1); |
| } |
| |
| @Override |
| public void setInstallerPackageName(String targetPackage, String installerPackageName) { |
| final int uid = Binder.getCallingUid(); |
| // writer |
| synchronized (mPackages) { |
| PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); |
| if (targetPackageSetting == null) { |
| throw new IllegalArgumentException("Unknown target package: " + targetPackage); |
| } |
| |
| PackageSetting installerPackageSetting; |
| if (installerPackageName != null) { |
| installerPackageSetting = mSettings.mPackages.get(installerPackageName); |
| if (installerPackageSetting == null) { |
| throw new IllegalArgumentException("Unknown installer package: " |
| + installerPackageName); |
| } |
| } else { |
| installerPackageSetting = null; |
| } |
| |
| Signature[] callerSignature; |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| callerSignature = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| throw new SecurityException("Bad object " + obj + " for uid " + uid); |
| } |
| } else { |
| throw new SecurityException("Unknown calling UID: " + uid); |
| } |
| |
| // Verify: can't set installerPackageName to a package that is |
| // not signed with the same cert as the caller. |
| if (installerPackageSetting != null) { |
| if (compareSignatures(callerSignature, |
| installerPackageSetting.signatures.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| throw new SecurityException( |
| "Caller does not have same cert as new installer package " |
| + installerPackageName); |
| } |
| } |
| |
| // Verify: if target already has an installer package, it must |
| // be signed with the same cert as the caller. |
| if (targetPackageSetting.installerPackageName != null) { |
| PackageSetting setting = mSettings.mPackages.get( |
| targetPackageSetting.installerPackageName); |
| // If the currently set package isn't valid, then it's always |
| // okay to change it. |
| if (setting != null) { |
| if (compareSignatures(callerSignature, |
| setting.signatures.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| throw new SecurityException( |
| "Caller does not have same cert as old installer package " |
| + targetPackageSetting.installerPackageName); |
| } |
| } |
| } |
| |
| // Okay! |
| targetPackageSetting.installerPackageName = installerPackageName; |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| |
| private void processPendingInstall(final InstallArgs args, final int currentStatus) { |
| // Queue up an async operation since the package installation may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| // Result object to be returned |
| PackageInstalledInfo res = new PackageInstalledInfo(); |
| res.returnCode = currentStatus; |
| res.uid = -1; |
| res.pkg = null; |
| res.removedInfo = new PackageRemovedInfo(); |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| args.doPreInstall(res.returnCode); |
| synchronized (mInstallLock) { |
| installPackageTracedLI(args, res); |
| } |
| args.doPostInstall(res.returnCode, res.uid); |
| } |
| |
| // A restore should be performed at this point if (a) the install |
| // succeeded, (b) the operation is not an update, and (c) the new |
| // package has not opted out of backup participation. |
| final boolean update = res.removedInfo.removedPackage != null; |
| final int flags = (res.pkg == null) ? 0 : res.pkg.applicationInfo.flags; |
| boolean doRestore = !update |
| && ((flags & ApplicationInfo.FLAG_ALLOW_BACKUP) != 0); |
| |
| // Set up the post-install work request bookkeeping. This will be used |
| // and cleaned up by the post-install event handling regardless of whether |
| // there's a restore pass performed. Token values are >= 1. |
| int token; |
| if (mNextInstallToken < 0) mNextInstallToken = 1; |
| token = mNextInstallToken++; |
| |
| PostInstallData data = new PostInstallData(args, res); |
| mRunningInstalls.put(token, data); |
| if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { |
| // Pass responsibility to the Backup Manager. It will perform a |
| // restore if appropriate, then pass responsibility back to the |
| // Package Manager to run the post-install observer callbacks |
| // and broadcasts. |
| IBackupManager bm = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| if (bm != null) { |
| if (DEBUG_INSTALL) Log.v(TAG, "token " + token |
| + " to BM for possible restore"); |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "restore", token); |
| try { |
| // TODO: http://b/22388012 |
| if (bm.isBackupServiceActive(UserHandle.USER_SYSTEM)) { |
| bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); |
| } else { |
| doRestore = false; |
| } |
| } catch (RemoteException e) { |
| // can't happen; the backup manager is local |
| } catch (Exception e) { |
| Slog.e(TAG, "Exception trying to enqueue restore", e); |
| doRestore = false; |
| } |
| } else { |
| Slog.e(TAG, "Backup Manager not found!"); |
| doRestore = false; |
| } |
| } |
| |
| if (!doRestore) { |
| // No restore possible, or the Backup Manager was mysteriously not |
| // available -- just fire the post-install work request directly. |
| if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); |
| |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "postInstall", token); |
| |
| Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); |
| mHandler.sendMessage(msg); |
| } |
| } |
| }); |
| } |
| |
| private abstract class HandlerParams { |
| private static final int MAX_RETRIES = 4; |
| |
| /** |
| * Number of times startCopy() has been attempted and had a non-fatal |
| * error. |
| */ |
| private int mRetries = 0; |
| |
| /** User handle for the user requesting the information or installation. */ |
| private final UserHandle mUser; |
| String traceMethod; |
| int traceCookie; |
| |
| HandlerParams(UserHandle user) { |
| mUser = user; |
| } |
| |
| UserHandle getUser() { |
| return mUser; |
| } |
| |
| HandlerParams setTraceMethod(String traceMethod) { |
| this.traceMethod = traceMethod; |
| return this; |
| } |
| |
| HandlerParams setTraceCookie(int traceCookie) { |
| this.traceCookie = traceCookie; |
| return this; |
| } |
| |
| final boolean startCopy() { |
| boolean res; |
| try { |
| if (DEBUG_INSTALL) Slog.i(TAG, "startCopy " + mUser + ": " + this); |
| |
| if (++mRetries > MAX_RETRIES) { |
| Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); |
| mHandler.sendEmptyMessage(MCS_GIVE_UP); |
| handleServiceError(); |
| return false; |
| } else { |
| handleStartCopy(); |
| res = true; |
| } |
| } catch (RemoteException e) { |
| if (DEBUG_INSTALL) Slog.i(TAG, "Posting install MCS_RECONNECT"); |
| mHandler.sendEmptyMessage(MCS_RECONNECT); |
| res = false; |
| } |
| handleReturnCode(); |
| return res; |
| } |
| |
| final void serviceError() { |
| if (DEBUG_INSTALL) Slog.i(TAG, "serviceError"); |
| handleServiceError(); |
| handleReturnCode(); |
| } |
| |
| abstract void handleStartCopy() throws RemoteException; |
| abstract void handleServiceError(); |
| abstract void handleReturnCode(); |
| } |
| |
| class MeasureParams extends HandlerParams { |
| private final PackageStats mStats; |
| private boolean mSuccess; |
| |
| private final IPackageStatsObserver mObserver; |
| |
| public MeasureParams(PackageStats stats, IPackageStatsObserver observer) { |
| super(new UserHandle(stats.userHandle)); |
| mObserver = observer; |
| mStats = stats; |
| } |
| |
| @Override |
| public String toString() { |
| return "MeasureParams{" |
| + Integer.toHexString(System.identityHashCode(this)) |
| + " " + mStats.packageName + "}"; |
| } |
| |
| @Override |
| void handleStartCopy() throws RemoteException { |
| synchronized (mInstallLock) { |
| mSuccess = getPackageSizeInfoLI(mStats.packageName, mStats.userHandle, mStats); |
| } |
| |
| if (mSuccess) { |
| final boolean mounted; |
| if (Environment.isExternalStorageEmulated()) { |
| mounted = true; |
| } else { |
| final String status = Environment.getExternalStorageState(); |
| mounted = (Environment.MEDIA_MOUNTED.equals(status) |
| || Environment.MEDIA_MOUNTED_READ_ONLY.equals(status)); |
| } |
| |
| if (mounted) { |
| final UserEnvironment userEnv = new UserEnvironment(mStats.userHandle); |
| |
| mStats.externalCacheSize = calculateDirectorySize(mContainerService, |
| userEnv.buildExternalStorageAppCacheDirs(mStats.packageName)); |
| |
| mStats.externalDataSize = calculateDirectorySize(mContainerService, |
| userEnv.buildExternalStorageAppDataDirs(mStats.packageName)); |
| |
| // Always subtract cache size, since it's a subdirectory |
| mStats.externalDataSize -= mStats.externalCacheSize; |
| |
| mStats.externalMediaSize = calculateDirectorySize(mContainerService, |
| userEnv.buildExternalStorageAppMediaDirs(mStats.packageName)); |
| |
| mStats.externalObbSize = calculateDirectorySize(mContainerService, |
| userEnv.buildExternalStorageAppObbDirs(mStats.packageName)); |
| } |
| } |
| } |
| |
| @Override |
| void handleReturnCode() { |
| if (mObserver != null) { |
| try { |
| mObserver.onGetStatsCompleted(mStats, mSuccess); |
| } catch (RemoteException e) { |
| Slog.i(TAG, "Observer no longer exists."); |
| } |
| } |
| } |
| |
| @Override |
| void handleServiceError() { |
| Slog.e(TAG, "Could not measure application " + mStats.packageName |
| + " external storage"); |
| } |
| } |
| |
| private static long calculateDirectorySize(IMediaContainerService mcs, File[] paths) |
| throws RemoteException { |
| long result = 0; |
| for (File path : paths) { |
| result += mcs.calculateDirectorySize(path.getAbsolutePath()); |
| } |
| return result; |
| } |
| |
| private static void clearDirectory(IMediaContainerService mcs, File[] paths) { |
| for (File path : paths) { |
| try { |
| mcs.clearDirectory(path.getAbsolutePath()); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| static class OriginInfo { |
| /** |
| * Location where install is coming from, before it has been |
| * copied/renamed into place. This could be a single monolithic APK |
| * file, or a cluster directory. This location may be untrusted. |
| */ |
| final File file; |
| final String cid; |
| |
| /** |
| * Flag indicating that {@link #file} or {@link #cid} has already been |
| * staged, meaning downstream users don't need to defensively copy the |
| * contents. |
| */ |
| final boolean staged; |
| |
| /** |
| * Flag indicating that {@link #file} or {@link #cid} is an already |
| * installed app that is being moved. |
| */ |
| final boolean existing; |
| |
| final String resolvedPath; |
| final File resolvedFile; |
| |
| static OriginInfo fromNothing() { |
| return new OriginInfo(null, null, false, false); |
| } |
| |
| static OriginInfo fromUntrustedFile(File file) { |
| return new OriginInfo(file, null, false, false); |
| } |
| |
| static OriginInfo fromExistingFile(File file) { |
| return new OriginInfo(file, null, false, true); |
| } |
| |
| static OriginInfo fromStagedFile(File file) { |
| return new OriginInfo(file, null, true, false); |
| } |
| |
| static OriginInfo fromStagedContainer(String cid) { |
| return new OriginInfo(null, cid, true, false); |
| } |
| |
| private OriginInfo(File file, String cid, boolean staged, boolean existing) { |
| this.file = file; |
| this.cid = cid; |
| this.staged = staged; |
| this.existing = existing; |
| |
| if (cid != null) { |
| resolvedPath = PackageHelper.getSdDir(cid); |
| resolvedFile = new File(resolvedPath); |
| } else if (file != null) { |
| resolvedPath = file.getAbsolutePath(); |
| resolvedFile = file; |
| } else { |
| resolvedPath = null; |
| resolvedFile = null; |
| } |
| } |
| } |
| |
| static class MoveInfo { |
| final int moveId; |
| final String fromUuid; |
| final String toUuid; |
| final String packageName; |
| final String dataAppName; |
| final int appId; |
| final String seinfo; |
| |
| public MoveInfo(int moveId, String fromUuid, String toUuid, String packageName, |
| String dataAppName, int appId, String seinfo) { |
| this.moveId = moveId; |
| this.fromUuid = fromUuid; |
| this.toUuid = toUuid; |
| this.packageName = packageName; |
| this.dataAppName = dataAppName; |
| this.appId = appId; |
| this.seinfo = seinfo; |
| } |
| } |
| |
| class InstallParams extends HandlerParams { |
| final OriginInfo origin; |
| final MoveInfo move; |
| final IPackageInstallObserver2 observer; |
| int installFlags; |
| final String installerPackageName; |
| final String volumeUuid; |
| final VerificationParams verificationParams; |
| private InstallArgs mArgs; |
| private int mRet; |
| final String packageAbiOverride; |
| final String[] grantedRuntimePermissions; |
| |
| InstallParams(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, |
| int installFlags, String installerPackageName, String volumeUuid, |
| VerificationParams verificationParams, UserHandle user, String packageAbiOverride, |
| String[] grantedPermissions) { |
| super(user); |
| this.origin = origin; |
| this.move = move; |
| this.observer = observer; |
| this.installFlags = installFlags; |
| this.installerPackageName = installerPackageName; |
| this.volumeUuid = volumeUuid; |
| this.verificationParams = verificationParams; |
| this.packageAbiOverride = packageAbiOverride; |
| this.grantedRuntimePermissions = grantedPermissions; |
| } |
| |
| @Override |
| public String toString() { |
| return "InstallParams{" + Integer.toHexString(System.identityHashCode(this)) |
| + " file=" + origin.file + " cid=" + origin.cid + "}"; |
| } |
| |
| private int installLocationPolicy(PackageInfoLite pkgLite) { |
| String packageName = pkgLite.packageName; |
| int installLocation = pkgLite.installLocation; |
| boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg != null) { |
| if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { |
| // Check for downgrading. |
| if ((installFlags & PackageManager.INSTALL_ALLOW_DOWNGRADE) == 0) { |
| try { |
| checkDowngrade(pkg, pkgLite); |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Downgrade detected: " + e.getMessage()); |
| return PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE; |
| } |
| } |
| // Check for updated system application. |
| if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| if (onSd) { |
| Slog.w(TAG, "Cannot install update to system app on sdcard"); |
| return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; |
| } |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } else { |
| if (onSd) { |
| // Install flag overrides everything. |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| // If current upgrade specifies particular preference |
| if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { |
| // Application explicitly specified internal. |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { |
| // App explictly prefers external. Let policy decide |
| } else { |
| // Prefer previous location |
| if (isExternal(pkg)) { |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } |
| } |
| } else { |
| // Invalid install. Return error code |
| return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; |
| } |
| } |
| } |
| // All the special cases have been taken care of. |
| // Return result based on recommended install location. |
| if (onSd) { |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| return pkgLite.recommendedInstallLocation; |
| } |
| |
| /* |
| * Invoke remote method to get package information and install |
| * location values. Override install location based on default |
| * policy if needed and then create install arguments based |
| * on the install location. |
| */ |
| public void handleStartCopy() throws RemoteException { |
| int ret = PackageManager.INSTALL_SUCCEEDED; |
| |
| // If we're already staged, we've firmly committed to an install location |
| if (origin.staged) { |
| if (origin.file != null) { |
| installFlags |= PackageManager.INSTALL_INTERNAL; |
| installFlags &= ~PackageManager.INSTALL_EXTERNAL; |
| } else if (origin.cid != null) { |
| installFlags |= PackageManager.INSTALL_EXTERNAL; |
| installFlags &= ~PackageManager.INSTALL_INTERNAL; |
| } else { |
| throw new IllegalStateException("Invalid stage location"); |
| } |
| } |
| |
| final boolean onSd = (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; |
| final boolean onInt = (installFlags & PackageManager.INSTALL_INTERNAL) != 0; |
| final boolean ephemeral = (installFlags & PackageManager.INSTALL_EPHEMERAL) != 0; |
| PackageInfoLite pkgLite = null; |
| |
| if (onInt && onSd) { |
| // Check if both bits are set. |
| Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); |
| ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| } else if (onSd && ephemeral) { |
| Slog.w(TAG, "Conflicting flags specified for installing ephemeral on external"); |
| ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| } else { |
| pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, installFlags, |
| packageAbiOverride); |
| |
| if (DEBUG_EPHEMERAL && ephemeral) { |
| Slog.v(TAG, "pkgLite for install: " + pkgLite); |
| } |
| |
| /* |
| * If we have too little free space, try to free cache |
| * before giving up. |
| */ |
| if (!origin.staged && pkgLite.recommendedInstallLocation |
| == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { |
| // TODO: focus freeing disk space on the target device |
| final StorageManager storage = StorageManager.from(mContext); |
| final long lowThreshold = storage.getStorageLowBytes( |
| Environment.getDataDirectory()); |
| |
| final long sizeBytes = mContainerService.calculateInstalledSize( |
| origin.resolvedPath, isForwardLocked(), packageAbiOverride); |
| |
| try { |
| mInstaller.freeCache(null, sizeBytes + lowThreshold); |
| pkgLite = mContainerService.getMinimalPackageInfo(origin.resolvedPath, |
| installFlags, packageAbiOverride); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to free cache", e); |
| } |
| |
| /* |
| * The cache free must have deleted the file we |
| * downloaded to install. |
| * |
| * TODO: fix the "freeCache" call to not delete |
| * the file we care about. |
| */ |
| if (pkgLite.recommendedInstallLocation |
| == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { |
| pkgLite.recommendedInstallLocation |
| = PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| } |
| |
| if (ret == PackageManager.INSTALL_SUCCEEDED) { |
| int loc = pkgLite.recommendedInstallLocation; |
| if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS) { |
| ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { |
| ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_URI; |
| } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { |
| ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; |
| } else { |
| // Override with defaults if needed. |
| loc = installLocationPolicy(pkgLite); |
| if (loc == PackageHelper.RECOMMEND_FAILED_VERSION_DOWNGRADE) { |
| ret = PackageManager.INSTALL_FAILED_VERSION_DOWNGRADE; |
| } else if (!onSd && !onInt) { |
| // Override install location with flags |
| if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { |
| // Set the flag to install on external media. |
| installFlags |= PackageManager.INSTALL_EXTERNAL; |
| installFlags &= ~PackageManager.INSTALL_INTERNAL; |
| } else if (loc == PackageHelper.RECOMMEND_INSTALL_EPHEMERAL) { |
| if (DEBUG_EPHEMERAL) { |
| Slog.v(TAG, "...setting INSTALL_EPHEMERAL install flag"); |
| } |
| installFlags |= PackageManager.INSTALL_EPHEMERAL; |
| installFlags &= ~(PackageManager.INSTALL_EXTERNAL |
| |PackageManager.INSTALL_INTERNAL); |
| } else { |
| // Make sure the flag for installing on external |
| // media is unset |
| installFlags |= PackageManager.INSTALL_INTERNAL; |
| installFlags &= ~PackageManager.INSTALL_EXTERNAL; |
| } |
| } |
| } |
| } |
| |
| final InstallArgs args = createInstallArgs(this); |
| mArgs = args; |
| |
| if (ret == PackageManager.INSTALL_SUCCEEDED) { |
| // TODO: http://b/22976637 |
| // Apps installed for "all" users use the device owner to verify the app |
| UserHandle verifierUser = getUser(); |
| if (verifierUser == UserHandle.ALL) { |
| verifierUser = UserHandle.SYSTEM; |
| } |
| |
| /* |
| * Determine if we have any installed package verifiers. If we |
| * do, then we'll defer to them to verify the packages. |
| */ |
| final int requiredUid = mRequiredVerifierPackage == null ? -1 |
| : getPackageUid(mRequiredVerifierPackage, MATCH_DEBUG_TRIAGED_MISSING, |
| verifierUser.getIdentifier()); |
| if (!origin.existing && requiredUid != -1 |
| && isVerificationEnabled(verifierUser.getIdentifier(), installFlags)) { |
| final Intent verification = new Intent( |
| Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| verification.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| verification.setDataAndType(Uri.fromFile(new File(origin.resolvedPath)), |
| PACKAGE_MIME_TYPE); |
| verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| |
| // Query all live verifiers based on current user state |
| final List<ResolveInfo> receivers = queryIntentReceivers(verification, |
| PACKAGE_MIME_TYPE, 0, verifierUser.getIdentifier()); |
| |
| if (DEBUG_VERIFY) { |
| Slog.d(TAG, "Found " + receivers.size() + " verifiers for intent " |
| + verification.toString() + " with " + pkgLite.verifiers.length |
| + " optional verifiers"); |
| } |
| |
| final int verificationId = mPendingVerificationToken++; |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_PACKAGE, |
| installerPackageName); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALL_FLAGS, |
| installFlags); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_PACKAGE_NAME, |
| pkgLite.packageName); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_VERSION_CODE, |
| pkgLite.versionCode); |
| |
| if (verificationParams != null) { |
| if (verificationParams.getVerificationURI() != null) { |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_URI, |
| verificationParams.getVerificationURI()); |
| } |
| if (verificationParams.getOriginatingURI() != null) { |
| verification.putExtra(Intent.EXTRA_ORIGINATING_URI, |
| verificationParams.getOriginatingURI()); |
| } |
| if (verificationParams.getReferrer() != null) { |
| verification.putExtra(Intent.EXTRA_REFERRER, |
| verificationParams.getReferrer()); |
| } |
| if (verificationParams.getOriginatingUid() >= 0) { |
| verification.putExtra(Intent.EXTRA_ORIGINATING_UID, |
| verificationParams.getOriginatingUid()); |
| } |
| if (verificationParams.getInstallerUid() >= 0) { |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_UID, |
| verificationParams.getInstallerUid()); |
| } |
| } |
| |
| final PackageVerificationState verificationState = new PackageVerificationState( |
| requiredUid, args); |
| |
| mPendingVerification.append(verificationId, verificationState); |
| |
| final List<ComponentName> sufficientVerifiers = matchVerifiers(pkgLite, |
| receivers, verificationState); |
| |
| /* |
| * If any sufficient verifiers were listed in the package |
| * manifest, attempt to ask them. |
| */ |
| if (sufficientVerifiers != null) { |
| final int N = sufficientVerifiers.size(); |
| if (N == 0) { |
| Slog.i(TAG, "Additional verifiers required, but none installed."); |
| ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; |
| } else { |
| for (int i = 0; i < N; i++) { |
| final ComponentName verifierComponent = sufficientVerifiers.get(i); |
| |
| final Intent sufficientIntent = new Intent(verification); |
| sufficientIntent.setComponent(verifierComponent); |
| mContext.sendBroadcastAsUser(sufficientIntent, verifierUser); |
| } |
| } |
| } |
| |
| final ComponentName requiredVerifierComponent = matchComponentForVerifier( |
| mRequiredVerifierPackage, receivers); |
| if (ret == PackageManager.INSTALL_SUCCEEDED |
| && mRequiredVerifierPackage != null) { |
| Trace.asyncTraceBegin( |
| TRACE_TAG_PACKAGE_MANAGER, "verification", verificationId); |
| /* |
| * Send the intent to the required verification agent, |
| * but only start the verification timeout after the |
| * target BroadcastReceivers have run. |
| */ |
| verification.setComponent(requiredVerifierComponent); |
| mContext.sendOrderedBroadcastAsUser(verification, verifierUser, |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final Message msg = mHandler |
| .obtainMessage(CHECK_PENDING_VERIFICATION); |
| msg.arg1 = verificationId; |
| mHandler.sendMessageDelayed(msg, getVerificationTimeout()); |
| } |
| }, null, 0, null, null); |
| |
| /* |
| * We don't want the copy to proceed until verification |
| * succeeds, so null out this field. |
| */ |
| mArgs = null; |
| } |
| } else { |
| /* |
| * No package verification is enabled, so immediately start |
| * the remote call to initiate copy using temporary file. |
| */ |
| ret = args.copyApk(mContainerService, true); |
| } |
| } |
| |
| mRet = ret; |
| } |
| |
| @Override |
| void handleReturnCode() { |
| // If mArgs is null, then MCS couldn't be reached. When it |
| // reconnects, it will try again to install. At that point, this |
| // will succeed. |
| if (mArgs != null) { |
| processPendingInstall(mArgs, mRet); |
| } |
| } |
| |
| @Override |
| void handleServiceError() { |
| mArgs = createInstallArgs(this); |
| mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| } |
| |
| public boolean isForwardLocked() { |
| return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| } |
| |
| /** |
| * Used during creation of InstallArgs |
| * |
| * @param installFlags package installation flags |
| * @return true if should be installed on external storage |
| */ |
| private static boolean installOnExternalAsec(int installFlags) { |
| if ((installFlags & PackageManager.INSTALL_INTERNAL) != 0) { |
| return false; |
| } |
| if ((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Used during creation of InstallArgs |
| * |
| * @param installFlags package installation flags |
| * @return true if should be installed as forward locked |
| */ |
| private static boolean installForwardLocked(int installFlags) { |
| return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| |
| private InstallArgs createInstallArgs(InstallParams params) { |
| if (params.move != null) { |
| return new MoveInstallArgs(params); |
| } else if (installOnExternalAsec(params.installFlags) || params.isForwardLocked()) { |
| return new AsecInstallArgs(params); |
| } else { |
| return new FileInstallArgs(params); |
| } |
| } |
| |
| /** |
| * Create args that describe an existing installed package. Typically used |
| * when cleaning up old installs, or used as a move source. |
| */ |
| private InstallArgs createInstallArgsForExisting(int installFlags, String codePath, |
| String resourcePath, String[] instructionSets) { |
| final boolean isInAsec; |
| if (installOnExternalAsec(installFlags)) { |
| /* Apps on SD card are always in ASEC containers. */ |
| isInAsec = true; |
| } else if (installForwardLocked(installFlags) |
| && !codePath.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath())) { |
| /* |
| * Forward-locked apps are only in ASEC containers if they're the |
| * new style |
| */ |
| isInAsec = true; |
| } else { |
| isInAsec = false; |
| } |
| |
| if (isInAsec) { |
| return new AsecInstallArgs(codePath, instructionSets, |
| installOnExternalAsec(installFlags), installForwardLocked(installFlags)); |
| } else { |
| return new FileInstallArgs(codePath, resourcePath, instructionSets); |
| } |
| } |
| |
| static abstract class InstallArgs { |
| /** @see InstallParams#origin */ |
| final OriginInfo origin; |
| /** @see InstallParams#move */ |
| final MoveInfo move; |
| |
| final IPackageInstallObserver2 observer; |
| // Always refers to PackageManager flags only |
| final int installFlags; |
| final String installerPackageName; |
| final String volumeUuid; |
| final UserHandle user; |
| final String abiOverride; |
| final String[] installGrantPermissions; |
| /** If non-null, drop an async trace when the install completes */ |
| final String traceMethod; |
| final int traceCookie; |
| |
| // The list of instruction sets supported by this app. This is currently |
| // only used during the rmdex() phase to clean up resources. We can get rid of this |
| // if we move dex files under the common app path. |
| /* nullable */ String[] instructionSets; |
| |
| InstallArgs(OriginInfo origin, MoveInfo move, IPackageInstallObserver2 observer, |
| int installFlags, String installerPackageName, String volumeUuid, |
| UserHandle user, String[] instructionSets, |
| String abiOverride, String[] installGrantPermissions, |
| String traceMethod, int traceCookie) { |
| this.origin = origin; |
| this.move = move; |
| this.installFlags = installFlags; |
| this.observer = observer; |
| this.installerPackageName = installerPackageName; |
| this.volumeUuid = volumeUuid; |
| this.user = user; |
| this.instructionSets = instructionSets; |
| this.abiOverride = abiOverride; |
| this.installGrantPermissions = installGrantPermissions; |
| this.traceMethod = traceMethod; |
| this.traceCookie = traceCookie; |
| } |
| |
| abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; |
| abstract int doPreInstall(int status); |
| |
| /** |
| * Rename package into final resting place. All paths on the given |
| * scanned package should be updated to reflect the rename. |
| */ |
| abstract boolean doRename(int status, PackageParser.Package pkg, String oldCodePath); |
| abstract int doPostInstall(int status, int uid); |
| |
| /** @see PackageSettingBase#codePathString */ |
| abstract String getCodePath(); |
| /** @see PackageSettingBase#resourcePathString */ |
| abstract String getResourcePath(); |
| |
| // Need installer lock especially for dex file removal. |
| abstract void cleanUpResourcesLI(); |
| abstract boolean doPostDeleteLI(boolean delete); |
| |
| /** |
| * Called before the source arguments are copied. This is used mostly |
| * for MoveParams when it needs to read the source file to put it in the |
| * destination. |
| */ |
| int doPreCopy() { |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| /** |
| * Called after the source arguments are copied. This is used mostly for |
| * MoveParams when it needs to read the source file to put it in the |
| * destination. |
| * |
| * @return |
| */ |
| int doPostCopy(int uid) { |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| protected boolean isFwdLocked() { |
| return (installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| |
| protected boolean isExternalAsec() { |
| return (installFlags & PackageManager.INSTALL_EXTERNAL) != 0; |
| } |
| |
| protected boolean isEphemeral() { |
| return (installFlags & PackageManager.INSTALL_EPHEMERAL) != 0; |
| } |
| |
| UserHandle getUser() { |
| return user; |
| } |
| } |
| |
| private void removeDexFiles(List<String> allCodePaths, String[] instructionSets) { |
| if (!allCodePaths.isEmpty()) { |
| if (instructionSets == null) { |
| throw new IllegalStateException("instructionSet == null"); |
| } |
| String[] dexCodeInstructionSets = getDexCodeInstructionSets(instructionSets); |
| for (String codePath : allCodePaths) { |
| for (String dexCodeInstructionSet : dexCodeInstructionSets) { |
| try { |
| mInstaller.rmdex(codePath, dexCodeInstructionSet); |
| } catch (InstallerException ignored) { |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Logic to handle installation of non-ASEC applications, including copying |
| * and renaming logic. |
| */ |
| class FileInstallArgs extends InstallArgs { |
| private File codeFile; |
| private File resourceFile; |
| |
| // Example topology: |
| // /data/app/com.example/base.apk |
| // /data/app/com.example/split_foo.apk |
| // /data/app/com.example/lib/arm/libfoo.so |
| // /data/app/com.example/lib/arm64/libfoo.so |
| // /data/app/com.example/dalvik/arm/base.apk@classes.dex |
| |
| /** New install */ |
| FileInstallArgs(InstallParams params) { |
| super(params.origin, params.move, params.observer, params.installFlags, |
| params.installerPackageName, params.volumeUuid, |
| params.getUser(), null /* instruction sets */, params.packageAbiOverride, |
| params.grantedRuntimePermissions, |
| params.traceMethod, params.traceCookie); |
| if (isFwdLocked()) { |
| throw new IllegalArgumentException("Forward locking only supported in ASEC"); |
| } |
| } |
| |
| /** Existing install */ |
| FileInstallArgs(String codePath, String resourcePath, String[] instructionSets) { |
| super(OriginInfo.fromNothing(), null, null, 0, null, null, null, instructionSets, |
| null, null, null, 0); |
| this.codeFile = (codePath != null) ? new File(codePath) : null; |
| this.resourceFile = (resourcePath != null) ? new File(resourcePath) : null; |
| } |
| |
| int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "copyApk"); |
| try { |
| return doCopyApk(imcs, temp); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| private int doCopyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { |
| if (origin.staged) { |
| if (DEBUG_INSTALL) Slog.d(TAG, origin.file + " already staged; skipping copy"); |
| codeFile = origin.file; |
| resourceFile = origin.file; |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| try { |
| final boolean isEphemeral = (installFlags & PackageManager.INSTALL_EPHEMERAL) != 0; |
| final File tempDir = |
| mInstallerService.allocateStageDirLegacy(volumeUuid, isEphemeral); |
| codeFile = tempDir; |
| resourceFile = tempDir; |
| } catch (IOException e) { |
| Slog.w(TAG, "Failed to create copy file: " + e); |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| |
| final IParcelFileDescriptorFactory target = new IParcelFileDescriptorFactory.Stub() { |
| @Override |
| public ParcelFileDescriptor open(String name, int mode) throws RemoteException { |
| if (!FileUtils.isValidExtFilename(name)) { |
| throw new IllegalArgumentException("Invalid filename: " + name); |
| } |
| try { |
| final File file = new File(codeFile, name); |
| final FileDescriptor fd = Os.open(file.getAbsolutePath(), |
| O_RDWR | O_CREAT, 0644); |
| Os.chmod(file.getAbsolutePath(), 0644); |
| return new ParcelFileDescriptor(fd); |
| } catch (ErrnoException e) { |
| throw new RemoteException("Failed to open: " + e.getMessage()); |
| } |
| } |
| }; |
| |
| int ret = PackageManager.INSTALL_SUCCEEDED; |
| ret = imcs.copyPackage(origin.file.getAbsolutePath(), target); |
| if (ret != PackageManager.INSTALL_SUCCEEDED) { |
| Slog.e(TAG, "Failed to copy package"); |
| return ret; |
| } |
| |
| final File libraryRoot = new File(codeFile, LIB_DIR_NAME); |
| NativeLibraryHelper.Handle handle = null; |
| try { |
| handle = NativeLibraryHelper.Handle.create(codeFile); |
| ret = NativeLibraryHelper.copyNativeBinariesWithOverride(handle, libraryRoot, |
| abiOverride); |
| } catch (IOException e) { |
| Slog.e(TAG, "Copying native libraries failed", e); |
| ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| } finally { |
| IoUtils.closeQuietly(handle); |
| } |
| |
| return ret; |
| } |
| |
| int doPreInstall(int status) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } |
| return status; |
| } |
| |
| boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| return false; |
| } |
| |
| final File targetDir = codeFile.getParentFile(); |
| final File beforeCodeFile = codeFile; |
| final File afterCodeFile = getNextCodePath(targetDir, pkg.packageName); |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "Renaming " + beforeCodeFile + " to " + afterCodeFile); |
| try { |
| Os.rename(beforeCodeFile.getAbsolutePath(), afterCodeFile.getAbsolutePath()); |
| } catch (ErrnoException e) { |
| Slog.w(TAG, "Failed to rename", e); |
| return false; |
| } |
| |
| if (!SELinux.restoreconRecursive(afterCodeFile)) { |
| Slog.w(TAG, "Failed to restorecon"); |
| return false; |
| } |
| |
| // Reflect the rename internally |
| codeFile = afterCodeFile; |
| resourceFile = afterCodeFile; |
| |
| // Reflect the rename in scanned details |
| pkg.codePath = afterCodeFile.getAbsolutePath(); |
| pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, |
| pkg.baseCodePath); |
| pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, |
| pkg.splitCodePaths); |
| |
| // Reflect the rename in app info |
| pkg.applicationInfo.volumeUuid = pkg.volumeUuid; |
| pkg.applicationInfo.setCodePath(pkg.codePath); |
| pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); |
| pkg.applicationInfo.setResourcePath(pkg.codePath); |
| pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); |
| |
| return true; |
| } |
| |
| int doPostInstall(int status, int uid) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } |
| return status; |
| } |
| |
| @Override |
| String getCodePath() { |
| return (codeFile != null) ? codeFile.getAbsolutePath() : null; |
| } |
| |
| @Override |
| String getResourcePath() { |
| return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; |
| } |
| |
| private boolean cleanUp() { |
| if (codeFile == null || !codeFile.exists()) { |
| return false; |
| } |
| |
| removeCodePathLI(codeFile); |
| |
| if (resourceFile != null && !FileUtils.contains(codeFile, resourceFile)) { |
| resourceFile.delete(); |
| } |
| |
| return true; |
| } |
| |
| void cleanUpResourcesLI() { |
| // Try enumerating all code paths before deleting |
| List<String> allCodePaths = Collections.EMPTY_LIST; |
| if (codeFile != null && codeFile.exists()) { |
| try { |
| final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); |
| allCodePaths = pkg.getAllCodePaths(); |
| } catch (PackageParserException e) { |
| // Ignored; we tried our best |
| } |
| } |
| |
| cleanUp(); |
| removeDexFiles(allCodePaths, instructionSets); |
| } |
| |
| boolean doPostDeleteLI(boolean delete) { |
| // XXX err, shouldn't we respect the delete flag? |
| cleanUpResourcesLI(); |
| return true; |
| } |
| } |
| |
| private boolean isAsecExternal(String cid) { |
| final String asecPath = PackageHelper.getSdFilesystem(cid); |
| return !asecPath.startsWith(mAsecInternalPath); |
| } |
| |
| private static void maybeThrowExceptionForMultiArchCopy(String message, int copyRet) throws |
| PackageManagerException { |
| if (copyRet < 0) { |
| if (copyRet != PackageManager.NO_NATIVE_LIBRARIES && |
| copyRet != PackageManager.INSTALL_FAILED_NO_MATCHING_ABIS) { |
| throw new PackageManagerException(copyRet, message); |
| } |
| } |
| } |
| |
| /** |
| * Extract the MountService "container ID" from the full code path of an |
| * .apk. |
| */ |
| static String cidFromCodePath(String fullCodePath) { |
| int eidx = fullCodePath.lastIndexOf("/"); |
| String subStr1 = fullCodePath.substring(0, eidx); |
| int sidx = subStr1.lastIndexOf("/"); |
| return subStr1.substring(sidx+1, eidx); |
| } |
| |
| /** |
| * Logic to handle installation of ASEC applications, including copying and |
| * renaming logic. |
| */ |
| class AsecInstallArgs extends InstallArgs { |
| static final String RES_FILE_NAME = "pkg.apk"; |
| static final String PUBLIC_RES_FILE_NAME = "res.zip"; |
| |
| String cid; |
| String packagePath; |
| String resourcePath; |
| |
| /** New install */ |
| AsecInstallArgs(InstallParams params) { |
| super(params.origin, params.move, params.observer, params.installFlags, |
| params.installerPackageName, params.volumeUuid, |
| params.getUser(), null /* instruction sets */, params.packageAbiOverride, |
| params.grantedRuntimePermissions, |
| params.traceMethod, params.traceCookie); |
| } |
| |
| /** Existing install */ |
| AsecInstallArgs(String fullCodePath, String[] instructionSets, |
| boolean isExternal, boolean isForwardLocked) { |
| super(OriginInfo.fromNothing(), null, null, (isExternal ? INSTALL_EXTERNAL : 0) |
| | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, |
| instructionSets, null, null, null, 0); |
| // Hackily pretend we're still looking at a full code path |
| if (!fullCodePath.endsWith(RES_FILE_NAME)) { |
| fullCodePath = new File(fullCodePath, RES_FILE_NAME).getAbsolutePath(); |
| } |
| |
| // Extract cid from fullCodePath |
| int eidx = fullCodePath.lastIndexOf("/"); |
| String subStr1 = fullCodePath.substring(0, eidx); |
| int sidx = subStr1.lastIndexOf("/"); |
| cid = subStr1.substring(sidx+1, eidx); |
| setMountPath(subStr1); |
| } |
| |
| AsecInstallArgs(String cid, String[] instructionSets, boolean isForwardLocked) { |
| super(OriginInfo.fromNothing(), null, null, (isAsecExternal(cid) ? INSTALL_EXTERNAL : 0) |
| | (isForwardLocked ? INSTALL_FORWARD_LOCK : 0), null, null, null, |
| instructionSets, null, null, null, 0); |
| this.cid = cid; |
| setMountPath(PackageHelper.getSdDir(cid)); |
| } |
| |
| void createCopyFile() { |
| cid = mInstallerService.allocateExternalStageCidLegacy(); |
| } |
| |
| int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { |
| if (origin.staged && origin.cid != null) { |
| if (DEBUG_INSTALL) Slog.d(TAG, origin.cid + " already staged; skipping copy"); |
| cid = origin.cid; |
| setMountPath(PackageHelper.getSdDir(cid)); |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| if (temp) { |
| createCopyFile(); |
| } else { |
| /* |
| * Pre-emptively destroy the container since it's destroyed if |
| * copying fails due to it existing anyway. |
| */ |
| PackageHelper.destroySdDir(cid); |
| } |
| |
| final String newMountPath = imcs.copyPackageToContainer( |
| origin.file.getAbsolutePath(), cid, getEncryptKey(), isExternalAsec(), |
| isFwdLocked(), deriveAbiOverride(abiOverride, null /* settings */)); |
| |
| if (newMountPath != null) { |
| setMountPath(newMountPath); |
| return PackageManager.INSTALL_SUCCEEDED; |
| } else { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| @Override |
| String getCodePath() { |
| return packagePath; |
| } |
| |
| @Override |
| String getResourcePath() { |
| return resourcePath; |
| } |
| |
| int doPreInstall(int status) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| // Destroy container |
| PackageHelper.destroySdDir(cid); |
| } else { |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (!mounted) { |
| String newMountPath = PackageHelper.mountSdDir(cid, getEncryptKey(), |
| Process.SYSTEM_UID); |
| if (newMountPath != null) { |
| setMountPath(newMountPath); |
| } else { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| } |
| return status; |
| } |
| |
| boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { |
| String newCacheId = getNextCodePath(oldCodePath, pkg.packageName, "/" + RES_FILE_NAME); |
| String newMountPath = null; |
| if (PackageHelper.isContainerMounted(cid)) { |
| // Unmount the container |
| if (!PackageHelper.unMountSdDir(cid)) { |
| Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); |
| return false; |
| } |
| } |
| if (!PackageHelper.renameSdDir(cid, newCacheId)) { |
| Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + |
| " which might be stale. Will try to clean up."); |
| // Clean up the stale container and proceed to recreate. |
| if (!PackageHelper.destroySdDir(newCacheId)) { |
| Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); |
| return false; |
| } |
| // Successfully cleaned up stale container. Try to rename again. |
| if (!PackageHelper.renameSdDir(cid, newCacheId)) { |
| Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId |
| + " inspite of cleaning it up."); |
| return false; |
| } |
| } |
| if (!PackageHelper.isContainerMounted(newCacheId)) { |
| Slog.w(TAG, "Mounting container " + newCacheId); |
| newMountPath = PackageHelper.mountSdDir(newCacheId, |
| getEncryptKey(), Process.SYSTEM_UID); |
| } else { |
| newMountPath = PackageHelper.getSdDir(newCacheId); |
| } |
| if (newMountPath == null) { |
| Slog.w(TAG, "Failed to get cache path for " + newCacheId); |
| return false; |
| } |
| Log.i(TAG, "Succesfully renamed " + cid + |
| " to " + newCacheId + |
| " at new path: " + newMountPath); |
| cid = newCacheId; |
| |
| final File beforeCodeFile = new File(packagePath); |
| setMountPath(newMountPath); |
| final File afterCodeFile = new File(packagePath); |
| |
| // Reflect the rename in scanned details |
| pkg.codePath = afterCodeFile.getAbsolutePath(); |
| pkg.baseCodePath = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, |
| pkg.baseCodePath); |
| pkg.splitCodePaths = FileUtils.rewriteAfterRename(beforeCodeFile, afterCodeFile, |
| pkg.splitCodePaths); |
| |
| // Reflect the rename in app info |
| pkg.applicationInfo.volumeUuid = pkg.volumeUuid; |
| pkg.applicationInfo.setCodePath(pkg.codePath); |
| pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); |
| pkg.applicationInfo.setResourcePath(pkg.codePath); |
| pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); |
| |
| return true; |
| } |
| |
| private void setMountPath(String mountPath) { |
| final File mountFile = new File(mountPath); |
| |
| final File monolithicFile = new File(mountFile, RES_FILE_NAME); |
| if (monolithicFile.exists()) { |
| packagePath = monolithicFile.getAbsolutePath(); |
| if (isFwdLocked()) { |
| resourcePath = new File(mountFile, PUBLIC_RES_FILE_NAME).getAbsolutePath(); |
| } else { |
| resourcePath = packagePath; |
| } |
| } else { |
| packagePath = mountFile.getAbsolutePath(); |
| resourcePath = packagePath; |
| } |
| } |
| |
| int doPostInstall(int status, int uid) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } else { |
| final int groupOwner; |
| final String protectedFile; |
| if (isFwdLocked()) { |
| groupOwner = UserHandle.getSharedAppGid(uid); |
| protectedFile = RES_FILE_NAME; |
| } else { |
| groupOwner = -1; |
| protectedFile = null; |
| } |
| |
| if (uid < Process.FIRST_APPLICATION_UID |
| || !PackageHelper.fixSdPermissions(cid, groupOwner, protectedFile)) { |
| Slog.e(TAG, "Failed to finalize " + cid); |
| PackageHelper.destroySdDir(cid); |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (!mounted) { |
| PackageHelper.mountSdDir(cid, getEncryptKey(), Process.myUid()); |
| } |
| } |
| return status; |
| } |
| |
| private void cleanUp() { |
| if (DEBUG_SD_INSTALL) Slog.i(TAG, "cleanUp"); |
| |
| // Destroy secure container |
| PackageHelper.destroySdDir(cid); |
| } |
| |
| private List<String> getAllCodePaths() { |
| final File codeFile = new File(getCodePath()); |
| if (codeFile != null && codeFile.exists()) { |
| try { |
| final PackageLite pkg = PackageParser.parsePackageLite(codeFile, 0); |
| return pkg.getAllCodePaths(); |
| } catch (PackageParserException e) { |
| // Ignored; we tried our best |
| } |
| } |
| return Collections.EMPTY_LIST; |
| } |
| |
| void cleanUpResourcesLI() { |
| // Enumerate all code paths before deleting |
| cleanUpResourcesLI(getAllCodePaths()); |
| } |
| |
| private void cleanUpResourcesLI(List<String> allCodePaths) { |
| cleanUp(); |
| removeDexFiles(allCodePaths, instructionSets); |
| } |
| |
| String getPackageName() { |
| return getAsecPackageName(cid); |
| } |
| |
| boolean doPostDeleteLI(boolean delete) { |
| if (DEBUG_SD_INSTALL) Slog.i(TAG, "doPostDeleteLI() del=" + delete); |
| final List<String> allCodePaths = getAllCodePaths(); |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (mounted) { |
| // Unmount first |
| if (PackageHelper.unMountSdDir(cid)) { |
| mounted = false; |
| } |
| } |
| if (!mounted && delete) { |
| cleanUpResourcesLI(allCodePaths); |
| } |
| return !mounted; |
| } |
| |
| @Override |
| int doPreCopy() { |
| if (isFwdLocked()) { |
| if (!PackageHelper.fixSdPermissions(cid, getPackageUid(DEFAULT_CONTAINER_PACKAGE, |
| MATCH_SYSTEM_ONLY, UserHandle.USER_SYSTEM), RES_FILE_NAME)) { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| @Override |
| int doPostCopy(int uid) { |
| if (isFwdLocked()) { |
| if (uid < Process.FIRST_APPLICATION_UID |
| || !PackageHelper.fixSdPermissions(cid, UserHandle.getSharedAppGid(uid), |
| RES_FILE_NAME)) { |
| Slog.e(TAG, "Failed to finalize " + cid); |
| PackageHelper.destroySdDir(cid); |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| } |
| |
| /** |
| * Logic to handle movement of existing installed applications. |
| */ |
| class MoveInstallArgs extends InstallArgs { |
| private File codeFile; |
| private File resourceFile; |
| |
| /** New install */ |
| MoveInstallArgs(InstallParams params) { |
| super(params.origin, params.move, params.observer, params.installFlags, |
| params.installerPackageName, params.volumeUuid, |
| params.getUser(), null /* instruction sets */, params.packageAbiOverride, |
| params.grantedRuntimePermissions, |
| params.traceMethod, params.traceCookie); |
| } |
| |
| int copyApk(IMediaContainerService imcs, boolean temp) { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Moving " + move.packageName + " from " |
| + move.fromUuid + " to " + move.toUuid); |
| synchronized (mInstaller) { |
| try { |
| mInstaller.moveCompleteApp(move.fromUuid, move.toUuid, move.packageName, |
| move.dataAppName, move.appId, move.seinfo); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to move app", e); |
| return PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| } |
| } |
| |
| codeFile = new File(Environment.getDataAppDirectory(move.toUuid), move.dataAppName); |
| resourceFile = codeFile; |
| if (DEBUG_INSTALL) Slog.d(TAG, "codeFile after move is " + codeFile); |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| int doPreInstall(int status) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(move.toUuid); |
| } |
| return status; |
| } |
| |
| boolean doRename(int status, PackageParser.Package pkg, String oldCodePath) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(move.toUuid); |
| return false; |
| } |
| |
| // Reflect the move in app info |
| pkg.applicationInfo.volumeUuid = pkg.volumeUuid; |
| pkg.applicationInfo.setCodePath(pkg.codePath); |
| pkg.applicationInfo.setBaseCodePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitCodePaths(pkg.splitCodePaths); |
| pkg.applicationInfo.setResourcePath(pkg.codePath); |
| pkg.applicationInfo.setBaseResourcePath(pkg.baseCodePath); |
| pkg.applicationInfo.setSplitResourcePaths(pkg.splitCodePaths); |
| |
| return true; |
| } |
| |
| int doPostInstall(int status, int uid) { |
| if (status == PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(move.fromUuid); |
| } else { |
| cleanUp(move.toUuid); |
| } |
| return status; |
| } |
| |
| @Override |
| String getCodePath() { |
| return (codeFile != null) ? codeFile.getAbsolutePath() : null; |
| } |
| |
| @Override |
| String getResourcePath() { |
| return (resourceFile != null) ? resourceFile.getAbsolutePath() : null; |
| } |
| |
| private boolean cleanUp(String volumeUuid) { |
| final File codeFile = new File(Environment.getDataAppDirectory(volumeUuid), |
| move.dataAppName); |
| Slog.d(TAG, "Cleaning up " + move.packageName + " on " + volumeUuid); |
| synchronized (mInstallLock) { |
| // Clean up both app data and code |
| removeDataDirsLI(volumeUuid, move.packageName); |
| removeCodePathLI(codeFile); |
| } |
| return true; |
| } |
| |
| void cleanUpResourcesLI() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| boolean doPostDeleteLI(boolean delete) { |
| throw new UnsupportedOperationException(); |
| } |
| } |
| |
| static String getAsecPackageName(String packageCid) { |
| int idx = packageCid.lastIndexOf("-"); |
| if (idx == -1) { |
| return packageCid; |
| } |
| return packageCid.substring(0, idx); |
| } |
| |
| // Utility method used to create code paths based on package name and available index. |
| private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { |
| String idxStr = ""; |
| int idx = 1; |
| // Fall back to default value of idx=1 if prefix is not |
| // part of oldCodePath |
| if (oldCodePath != null) { |
| String subStr = oldCodePath; |
| // Drop the suffix right away |
| if (suffix != null && subStr.endsWith(suffix)) { |
| subStr = subStr.substring(0, subStr.length() - suffix.length()); |
| } |
| // If oldCodePath already contains prefix find out the |
| // ending index to either increment or decrement. |
| int sidx = subStr.lastIndexOf(prefix); |
| if (sidx != -1) { |
| subStr = subStr.substring(sidx + prefix.length()); |
| if (subStr != null) { |
| if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { |
| subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); |
| } |
| try { |
| idx = Integer.parseInt(subStr); |
| if (idx <= 1) { |
| idx++; |
| } else { |
| idx--; |
| } |
| } catch(NumberFormatException e) { |
| } |
| } |
| } |
| } |
| idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); |
| return prefix + idxStr; |
| } |
| |
| private File getNextCodePath(File targetDir, String packageName) { |
| int suffix = 1; |
| File result; |
| do { |
| result = new File(targetDir, packageName + "-" + suffix); |
| suffix++; |
| } while (result.exists()); |
| return result; |
| } |
| |
| // Utility method that returns the relative package path with respect |
| // to the installation directory. Like say for /data/data/com.test-1.apk |
| // string com.test-1 is returned. |
| static String deriveCodePathName(String codePath) { |
| if (codePath == null) { |
| return null; |
| } |
| final File codeFile = new File(codePath); |
| final String name = codeFile.getName(); |
| if (codeFile.isDirectory()) { |
| return name; |
| } else if (name.endsWith(".apk") || name.endsWith(".tmp")) { |
| final int lastDot = name.lastIndexOf('.'); |
| return name.substring(0, lastDot); |
| } else { |
| Slog.w(TAG, "Odd, " + codePath + " doesn't look like an APK"); |
| return null; |
| } |
| } |
| |
| static class PackageInstalledInfo { |
| String name; |
| int uid; |
| // The set of users that originally had this package installed. |
| int[] origUsers; |
| // The set of users that now have this package installed. |
| int[] newUsers; |
| PackageParser.Package pkg; |
| int returnCode; |
| String returnMsg; |
| PackageRemovedInfo removedInfo; |
| |
| public void setError(int code, String msg) { |
| returnCode = code; |
| returnMsg = msg; |
| Slog.w(TAG, msg); |
| } |
| |
| public void setError(String msg, PackageParserException e) { |
| returnCode = e.error; |
| returnMsg = ExceptionUtils.getCompleteMessage(msg, e); |
| Slog.w(TAG, msg, e); |
| } |
| |
| public void setError(String msg, PackageManagerException e) { |
| returnCode = e.error; |
| returnMsg = ExceptionUtils.getCompleteMessage(msg, e); |
| Slog.w(TAG, msg, e); |
| } |
| |
| // In some error cases we want to convey more info back to the observer |
| String origPackage; |
| String origPermission; |
| } |
| |
| /* |
| * Install a non-existing package. |
| */ |
| private void installNewPackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, |
| UserHandle user, String installerPackageName, String volumeUuid, |
| PackageInstalledInfo res) { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "installNewPackage"); |
| |
| // Remember this for later, in case we need to rollback this install |
| String pkgName = pkg.packageName; |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "installNewPackageLI: " + pkg); |
| // TODO: b/23350563 |
| final boolean dataDirExists = Environment |
| .getDataUserPackageDirectory(volumeUuid, UserHandle.USER_SYSTEM, pkgName).exists(); |
| |
| synchronized(mPackages) { |
| if (mSettings.mRenamedPackages.containsKey(pkgName)) { |
| // A package with the same name is already installed, though |
| // it has been renamed to an older name. The package we |
| // are trying to install should be installed as an update to |
| // the existing one, but that has not been requested, so bail. |
| res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName |
| + " without first uninstalling package running as " |
| + mSettings.mRenamedPackages.get(pkgName)); |
| return; |
| } |
| if (mPackages.containsKey(pkgName)) { |
| // Don't allow installation over an existing package with the same name. |
| res.setError(INSTALL_FAILED_ALREADY_EXISTS, "Attempt to re-install " + pkgName |
| + " without first uninstalling."); |
| return; |
| } |
| } |
| |
| try { |
| PackageParser.Package newPackage = scanPackageTracedLI(pkg, parseFlags, scanFlags, |
| System.currentTimeMillis(), user); |
| |
| updateSettingsLI(newPackage, installerPackageName, volumeUuid, null, null, res, user); |
| prepareAppDataAfterInstall(newPackage); |
| |
| // delete the partially installed application. the data directory will have to be |
| // restored if it was already existing |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // remove package from internal structures. Note that we want deletePackageX to |
| // delete the package data and cache directories that it created in |
| // scanPackageLocked, unless those directories existed before we even tried to |
| // install. |
| deletePackageLI(pkgName, UserHandle.ALL, false, null, null, |
| dataDirExists ? PackageManager.DELETE_KEEP_DATA : 0, |
| res.removedInfo, true); |
| } |
| |
| } catch (PackageManagerException e) { |
| res.setError("Package couldn't be installed in " + pkg.codePath, e); |
| } |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| private boolean shouldCheckUpgradeKeySetLP(PackageSetting oldPs, int scanFlags) { |
| // Can't rotate keys during boot or if sharedUser. |
| if (oldPs == null || (scanFlags&SCAN_INITIAL) != 0 || oldPs.sharedUser != null |
| || !oldPs.keySetData.isUsingUpgradeKeySets()) { |
| return false; |
| } |
| // app is using upgradeKeySets; make sure all are valid |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| long[] upgradeKeySets = oldPs.keySetData.getUpgradeKeySets(); |
| for (int i = 0; i < upgradeKeySets.length; i++) { |
| if (!ksms.isIdValidKeySetId(upgradeKeySets[i])) { |
| Slog.wtf(TAG, "Package " |
| + (oldPs.name != null ? oldPs.name : "<null>") |
| + " contains upgrade-key-set reference to unknown key-set: " |
| + upgradeKeySets[i] |
| + " reverting to signatures check."); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean checkUpgradeKeySetLP(PackageSetting oldPS, PackageParser.Package newPkg) { |
| // Upgrade keysets are being used. Determine if new package has a superset of the |
| // required keys. |
| long[] upgradeKeySets = oldPS.keySetData.getUpgradeKeySets(); |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| for (int i = 0; i < upgradeKeySets.length; i++) { |
| Set<PublicKey> upgradeSet = ksms.getPublicKeysFromKeySetLPr(upgradeKeySets[i]); |
| if (upgradeSet != null && newPkg.mSigningKeys.containsAll(upgradeSet)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void replacePackageLI(PackageParser.Package pkg, int parseFlags, int scanFlags, |
| UserHandle user, String installerPackageName, String volumeUuid, |
| PackageInstalledInfo res) { |
| final boolean isEphemeral = (parseFlags & PackageParser.PARSE_IS_EPHEMERAL) != 0; |
| |
| final PackageParser.Package oldPackage; |
| final String pkgName = pkg.packageName; |
| final int[] allUsers; |
| final boolean[] perUserInstalled; |
| |
| // First find the old package info and check signatures |
| synchronized(mPackages) { |
| oldPackage = mPackages.get(pkgName); |
| final boolean oldIsEphemeral = oldPackage.applicationInfo.isEphemeralApp(); |
| if (isEphemeral && !oldIsEphemeral) { |
| // can't downgrade from full to ephemeral |
| Slog.w(TAG, "Can't replace app with ephemeral: " + pkgName); |
| res.returnCode = PackageManager.INSTALL_FAILED_EPHEMERAL_INVALID; |
| return; |
| } |
| if (DEBUG_INSTALL) Slog.d(TAG, "replacePackageLI: new=" + pkg + ", old=" + oldPackage); |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (shouldCheckUpgradeKeySetLP(ps, scanFlags)) { |
| if(!checkUpgradeKeySetLP(ps, pkg)) { |
| res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, |
| "New package not signed by keys specified by upgrade-keysets: " |
| + pkgName); |
| return; |
| } |
| } else { |
| // default to original signature matching |
| if (compareSignatures(oldPackage.mSignatures, pkg.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, |
| "New package has a different signature: " + pkgName); |
| return; |
| } |
| } |
| |
| // In case of rollback, remember per-user/profile install state |
| allUsers = sUserManager.getUserIds(); |
| perUserInstalled = new boolean[allUsers.length]; |
| for (int i = 0; i < allUsers.length; i++) { |
| perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; |
| } |
| } |
| |
| boolean sysPkg = (isSystemApp(oldPackage)); |
| if (sysPkg) { |
| replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, |
| user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); |
| } else { |
| replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanFlags, |
| user, allUsers, perUserInstalled, installerPackageName, volumeUuid, res); |
| } |
| } |
| |
| private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, |
| PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, |
| int[] allUsers, boolean[] perUserInstalled, String installerPackageName, |
| String volumeUuid, PackageInstalledInfo res) { |
| String pkgName = deletedPackage.packageName; |
| boolean deletedPkg = true; |
| boolean updatedSettings = false; |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "replaceNonSystemPackageLI: new=" + pkg + ", old=" |
| + deletedPackage); |
| long origUpdateTime; |
| if (pkg.mExtras != null) { |
| origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; |
| } else { |
| origUpdateTime = 0; |
| } |
| |
| // First delete the existing package while retaining the data directory |
| if (!deletePackageLI(pkgName, null, true, null, null, PackageManager.DELETE_KEEP_DATA, |
| res.removedInfo, true)) { |
| // If the existing package wasn't successfully deleted |
| res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, "replaceNonSystemPackageLI"); |
| deletedPkg = false; |
| } else { |
| // Successfully deleted the old package; proceed with replace. |
| |
| // If deleted package lived in a container, give users a chance to |
| // relinquish resources before killing. |
| if (deletedPackage.isForwardLocked() || isExternal(deletedPackage)) { |
| if (DEBUG_INSTALL) { |
| Slog.i(TAG, "upgrading pkg " + deletedPackage + " is ASEC-hosted -> UNAVAILABLE"); |
| } |
| final int[] uidArray = new int[] { deletedPackage.applicationInfo.uid }; |
| final ArrayList<String> pkgList = new ArrayList<String>(1); |
| pkgList.add(deletedPackage.applicationInfo.packageName); |
| sendResourcesChangedBroadcast(false, true, pkgList, uidArray, null); |
| } |
| |
| deleteCodeCacheDirsLI(pkg.volumeUuid, pkgName); |
| try { |
| final PackageParser.Package newPackage = scanPackageTracedLI(pkg, parseFlags, |
| scanFlags | SCAN_UPDATE_TIME, System.currentTimeMillis(), user); |
| updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, |
| perUserInstalled, res, user); |
| prepareAppDataAfterInstall(newPackage); |
| updatedSettings = true; |
| } catch (PackageManagerException e) { |
| res.setError("Package couldn't be installed in " + pkg.codePath, e); |
| } |
| } |
| |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // remove package from internal structures. Note that we want deletePackageX to |
| // delete the package data and cache directories that it created in |
| // scanPackageLocked, unless those directories existed before we even tried to |
| // install. |
| if(updatedSettings) { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, rolling pack: " + pkgName); |
| deletePackageLI( |
| pkgName, null, true, allUsers, perUserInstalled, |
| PackageManager.DELETE_KEEP_DATA, |
| res.removedInfo, true); |
| } |
| // Since we failed to install the new package we need to restore the old |
| // package that we deleted. |
| if (deletedPkg) { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Install failed, reinstalling: " + deletedPackage); |
| File restoreFile = new File(deletedPackage.codePath); |
| // Parse old package |
| boolean oldExternal = isExternal(deletedPackage); |
| int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | |
| (deletedPackage.isForwardLocked() ? PackageParser.PARSE_FORWARD_LOCK : 0) | |
| (oldExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0); |
| int oldScanFlags = SCAN_UPDATE_SIGNATURE | SCAN_UPDATE_TIME; |
| try { |
| scanPackageTracedLI(restoreFile, oldParseFlags, oldScanFlags, origUpdateTime, |
| null); |
| } catch (PackageManagerException e) { |
| Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade: " |
| + e.getMessage()); |
| return; |
| } |
| // Restore of old package succeeded. Update permissions. |
| // writer |
| synchronized (mPackages) { |
| updatePermissionsLPw(deletedPackage.packageName, deletedPackage, |
| UPDATE_PERMISSIONS_ALL); |
| // can downgrade to reader |
| mSettings.writeLPr(); |
| } |
| Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); |
| } |
| } |
| } |
| |
| private void replaceSystemPackageLI(PackageParser.Package deletedPackage, |
| PackageParser.Package pkg, int parseFlags, int scanFlags, UserHandle user, |
| int[] allUsers, boolean[] perUserInstalled, String installerPackageName, |
| String volumeUuid, PackageInstalledInfo res) { |
| if (DEBUG_INSTALL) Slog.d(TAG, "replaceSystemPackageLI: new=" + pkg |
| + ", old=" + deletedPackage); |
| boolean disabledSystem = false; |
| boolean updatedSettings = false; |
| parseFlags |= PackageParser.PARSE_IS_SYSTEM; |
| if ((deletedPackage.applicationInfo.privateFlags&ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) |
| != 0) { |
| parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; |
| } |
| String packageName = deletedPackage.packageName; |
| if (packageName == null) { |
| res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, |
| "Attempt to delete null packageName."); |
| return; |
| } |
| PackageParser.Package oldPkg; |
| PackageSetting oldPkgSetting; |
| // reader |
| synchronized (mPackages) { |
| oldPkg = mPackages.get(packageName); |
| oldPkgSetting = mSettings.mPackages.get(packageName); |
| if((oldPkg == null) || (oldPkg.applicationInfo == null) || |
| (oldPkgSetting == null)) { |
| res.setError(INSTALL_FAILED_REPLACE_COULDNT_DELETE, |
| "Couldn't find package " + packageName + " information"); |
| return; |
| } |
| } |
| |
| killApplication(packageName, oldPkg.applicationInfo.uid, "replace sys pkg"); |
| |
| res.removedInfo.uid = oldPkg.applicationInfo.uid; |
| res.removedInfo.removedPackage = packageName; |
| // Remove existing system package |
| removePackageLI(oldPkgSetting, true); |
| // writer |
| synchronized (mPackages) { |
| disabledSystem = mSettings.disableSystemPackageLPw(packageName); |
| if (!disabledSystem && deletedPackage != null) { |
| // We didn't need to disable the .apk as a current system package, |
| // which means we are replacing another update that is already |
| // installed. We need to make sure to delete the older one's .apk. |
| res.removedInfo.args = createInstallArgsForExisting(0, |
| deletedPackage.applicationInfo.getCodePath(), |
| deletedPackage.applicationInfo.getResourcePath(), |
| getAppDexInstructionSets(deletedPackage.applicationInfo)); |
| } else { |
| res.removedInfo.args = null; |
| } |
| } |
| |
| // Successfully disabled the old package. Now proceed with re-installation |
| deleteCodeCacheDirsLI(pkg.volumeUuid, packageName); |
| |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| |
| PackageParser.Package newPackage = null; |
| try { |
| newPackage = scanPackageTracedLI(pkg, parseFlags, scanFlags, 0, user); |
| if (newPackage.mExtras != null) { |
| final PackageSetting newPkgSetting = (PackageSetting) newPackage.mExtras; |
| newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; |
| newPkgSetting.lastUpdateTime = System.currentTimeMillis(); |
| |
| // is the update attempting to change shared user? that isn't going to work... |
| if (oldPkgSetting.sharedUser != newPkgSetting.sharedUser) { |
| res.setError(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, |
| "Forbidding shared user change from " + oldPkgSetting.sharedUser |
| + " to " + newPkgSetting.sharedUser); |
| updatedSettings = true; |
| } |
| } |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| updateSettingsLI(newPackage, installerPackageName, volumeUuid, allUsers, |
| perUserInstalled, res, user); |
| prepareAppDataAfterInstall(newPackage); |
| updatedSettings = true; |
| } |
| |
| } catch (PackageManagerException e) { |
| res.setError("Package couldn't be installed in " + pkg.codePath, e); |
| } |
| |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // Re installation failed. Restore old information |
| // Remove new pkg information |
| if (newPackage != null) { |
| removeInstalledPackageLI(newPackage, true); |
| } |
| // Add back the old system package |
| try { |
| scanPackageTracedLI(oldPkg, parseFlags, SCAN_UPDATE_SIGNATURE, 0, user); |
| } catch (PackageManagerException e) { |
| Slog.e(TAG, "Failed to restore original package: " + e.getMessage()); |
| } |
| // Restore the old system information in Settings |
| synchronized (mPackages) { |
| if (disabledSystem) { |
| mSettings.enableSystemPackageLPw(packageName); |
| } |
| if (updatedSettings) { |
| mSettings.setInstallerPackageName(packageName, |
| oldPkgSetting.installerPackageName); |
| } |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| private int[] revokeUnusedSharedUserPermissionsLPw(SharedUserSetting su, int[] allUserIds) { |
| // Collect all used permissions in the UID |
| ArraySet<String> usedPermissions = new ArraySet<>(); |
| final int packageCount = su.packages.size(); |
| for (int i = 0; i < packageCount; i++) { |
| PackageSetting ps = su.packages.valueAt(i); |
| if (ps.pkg == null) { |
| continue; |
| } |
| final int requestedPermCount = ps.pkg.requestedPermissions.size(); |
| for (int j = 0; j < requestedPermCount; j++) { |
| String permission = ps.pkg.requestedPermissions.get(j); |
| BasePermission bp = mSettings.mPermissions.get(permission); |
| if (bp != null) { |
| usedPermissions.add(permission); |
| } |
| } |
| } |
| |
| PermissionsState permissionsState = su.getPermissionsState(); |
| // Prune install permissions |
| List<PermissionState> installPermStates = permissionsState.getInstallPermissionStates(); |
| final int installPermCount = installPermStates.size(); |
| for (int i = installPermCount - 1; i >= 0; i--) { |
| PermissionState permissionState = installPermStates.get(i); |
| if (!usedPermissions.contains(permissionState.getName())) { |
| BasePermission bp = mSettings.mPermissions.get(permissionState.getName()); |
| if (bp != null) { |
| permissionsState.revokeInstallPermission(bp); |
| permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, |
| PackageManager.MASK_PERMISSION_FLAGS, 0); |
| } |
| } |
| } |
| |
| int[] runtimePermissionChangedUserIds = EmptyArray.INT; |
| |
| // Prune runtime permissions |
| for (int userId : allUserIds) { |
| List<PermissionState> runtimePermStates = permissionsState |
| .getRuntimePermissionStates(userId); |
| final int runtimePermCount = runtimePermStates.size(); |
| for (int i = runtimePermCount - 1; i >= 0; i--) { |
| PermissionState permissionState = runtimePermStates.get(i); |
| if (!usedPermissions.contains(permissionState.getName())) { |
| BasePermission bp = mSettings.mPermissions.get(permissionState.getName()); |
| if (bp != null) { |
| permissionsState.revokeRuntimePermission(bp, userId); |
| permissionsState.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS, 0); |
| runtimePermissionChangedUserIds = ArrayUtils.appendInt( |
| runtimePermissionChangedUserIds, userId); |
| } |
| } |
| } |
| } |
| |
| return runtimePermissionChangedUserIds; |
| } |
| |
| private void updateSettingsLI(PackageParser.Package newPackage, String installerPackageName, |
| String volumeUuid, int[] allUsers, boolean[] perUserInstalled, PackageInstalledInfo res, |
| UserHandle user) { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "updateSettings"); |
| |
| String pkgName = newPackage.packageName; |
| synchronized (mPackages) { |
| //write settings. the installStatus will be incomplete at this stage. |
| //note that the new package setting would have already been |
| //added to mPackages. It hasn't been persisted yet. |
| mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE); |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "writeSettings"); |
| mSettings.writeLPr(); |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "New package installed in " + newPackage.codePath); |
| synchronized (mPackages) { |
| updatePermissionsLPw(newPackage.packageName, newPackage, |
| UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0 |
| ? UPDATE_PERMISSIONS_ALL : 0)); |
| // For system-bundled packages, we assume that installing an upgraded version |
| // of the package implies that the user actually wants to run that new code, |
| // so we enable the package. |
| PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps != null) { |
| if (isSystemApp(newPackage)) { |
| // NB: implicit assumption that system package upgrades apply to all users |
| if (DEBUG_INSTALL) { |
| Slog.d(TAG, "Implicitly enabling system package on upgrade: " + pkgName); |
| } |
| if (res.origUsers != null) { |
| for (int userHandle : res.origUsers) { |
| ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, |
| userHandle, installerPackageName); |
| } |
| } |
| // Also convey the prior install/uninstall state |
| if (allUsers != null && perUserInstalled != null) { |
| for (int i = 0; i < allUsers.length; i++) { |
| if (DEBUG_INSTALL) { |
| Slog.d(TAG, " user " + allUsers[i] |
| + " => " + perUserInstalled[i]); |
| } |
| ps.setInstalled(perUserInstalled[i], allUsers[i]); |
| } |
| // these install state changes will be persisted in the |
| // upcoming call to mSettings.writeLPr(). |
| } |
| } |
| // It's implied that when a user requests installation, they want the app to be |
| // installed and enabled. |
| int userId = user.getIdentifier(); |
| if (userId != UserHandle.USER_ALL) { |
| ps.setInstalled(true, userId); |
| ps.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, userId, installerPackageName); |
| } |
| } |
| res.name = pkgName; |
| res.uid = newPackage.applicationInfo.uid; |
| res.pkg = newPackage; |
| mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_COMPLETE); |
| mSettings.setInstallerPackageName(pkgName, installerPackageName); |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| //to update install status |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "writeSettings"); |
| mSettings.writeLPr(); |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| private void installPackageTracedLI(InstallArgs args, PackageInstalledInfo res) { |
| try { |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "installPackage"); |
| installPackageLI(args, res); |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| } |
| |
| private void installPackageLI(InstallArgs args, PackageInstalledInfo res) { |
| final int installFlags = args.installFlags; |
| final String installerPackageName = args.installerPackageName; |
| final String volumeUuid = args.volumeUuid; |
| final File tmpPackageFile = new File(args.getCodePath()); |
| final boolean forwardLocked = ((installFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); |
| final boolean onExternal = (((installFlags & PackageManager.INSTALL_EXTERNAL) != 0) |
| || (args.volumeUuid != null)); |
| final boolean ephemeral = ((installFlags & PackageManager.INSTALL_EPHEMERAL) != 0); |
| boolean replace = false; |
| int scanFlags = SCAN_NEW_INSTALL | SCAN_UPDATE_SIGNATURE; |
| if (args.move != null) { |
| // moving a complete application; perfom an initial scan on the new install location |
| scanFlags |= SCAN_INITIAL; |
| } |
| // Result object to be returned |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "installPackageLI: path=" + tmpPackageFile); |
| |
| // Sanity check |
| if (ephemeral && (forwardLocked || onExternal)) { |
| Slog.i(TAG, "Incompatible ephemeral install; fwdLocked=" + forwardLocked |
| + " external=" + onExternal); |
| res.returnCode = PackageManager.INSTALL_FAILED_EPHEMERAL_INVALID; |
| return; |
| } |
| |
| // Retrieve PackageSettings and parse package |
| final int parseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY |
| | PackageParser.PARSE_ENFORCE_CODE |
| | (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) |
| | (onExternal ? PackageParser.PARSE_EXTERNAL_STORAGE : 0) |
| | (ephemeral ? PackageParser.PARSE_IS_EPHEMERAL : 0); |
| PackageParser pp = new PackageParser(); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| pp.setDisplayMetrics(mMetrics); |
| |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "parsePackage"); |
| final PackageParser.Package pkg; |
| try { |
| pkg = pp.parsePackage(tmpPackageFile, parseFlags); |
| } catch (PackageParserException e) { |
| res.setError("Failed parse during installPackageLI", e); |
| return; |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| // Mark that we have an install time CPU ABI override. |
| pkg.cpuAbiOverride = args.abiOverride; |
| |
| String pkgName = res.name = pkg.packageName; |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { |
| if ((installFlags & PackageManager.INSTALL_ALLOW_TEST) == 0) { |
| res.setError(INSTALL_FAILED_TEST_ONLY, "installPackageLI"); |
| return; |
| } |
| } |
| |
| Trace.traceBegin(TRACE_TAG_PACKAGE_MANAGER, "collectCertificates"); |
| try { |
| pp.collectCertificates(pkg, parseFlags); |
| } catch (PackageParserException e) { |
| res.setError("Failed collect during installPackageLI", e); |
| return; |
| } finally { |
| Trace.traceEnd(TRACE_TAG_PACKAGE_MANAGER); |
| } |
| |
| // Get rid of all references to package scan path via parser. |
| pp = null; |
| String oldCodePath = null; |
| boolean systemApp = false; |
| synchronized (mPackages) { |
| // Check if installing already existing package |
| if ((installFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { |
| String oldName = mSettings.mRenamedPackages.get(pkgName); |
| if (pkg.mOriginalPackages != null |
| && pkg.mOriginalPackages.contains(oldName) |
| && mPackages.containsKey(oldName)) { |
| // This package is derived from an original package, |
| // and this device has been updating from that original |
| // name. We must continue using the original name, so |
| // rename the new package here. |
| pkg.setPackageName(oldName); |
| pkgName = pkg.packageName; |
| replace = true; |
| if (DEBUG_INSTALL) Slog.d(TAG, "Replacing existing renamed package: oldName=" |
| + oldName + " pkgName=" + pkgName); |
| } else if (mPackages.containsKey(pkgName)) { |
| // This package, under its official name, already exists |
| // on the device; we should replace it. |
| replace = true; |
| if (DEBUG_INSTALL) Slog.d(TAG, "Replace existing pacakge: " + pkgName); |
| } |
| |
| // Prevent apps opting out from runtime permissions |
| if (replace) { |
| PackageParser.Package oldPackage = mPackages.get(pkgName); |
| final int oldTargetSdk = oldPackage.applicationInfo.targetSdkVersion; |
| final int newTargetSdk = pkg.applicationInfo.targetSdkVersion; |
| if (oldTargetSdk > Build.VERSION_CODES.LOLLIPOP_MR1 |
| && newTargetSdk <= Build.VERSION_CODES.LOLLIPOP_MR1) { |
| res.setError(PackageManager.INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE, |
| "Package " + pkg.packageName + " new target SDK " + newTargetSdk |
| + " doesn't support runtime permissions but the old" |
| + " target SDK " + oldTargetSdk + " does."); |
| return; |
| } |
| } |
| } |
| |
| PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps != null) { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Existing package: " + ps); |
| |
| // Quick sanity check that we're signed correctly if updating; |
| // we'll check this again later when scanning, but we want to |
| // bail early here before tripping over redefined permissions. |
| if (shouldCheckUpgradeKeySetLP(ps, scanFlags)) { |
| if (!checkUpgradeKeySetLP(ps, pkg)) { |
| res.setError(INSTALL_FAILED_UPDATE_INCOMPATIBLE, "Package " |
| + pkg.packageName + " upgrade keys do not match the " |
| + "previously installed version"); |
| return; |
| } |
| } else { |
| try { |
| verifySignaturesLP(ps, pkg); |
| } catch (PackageManagerException e) { |
| res.setError(e.error, e.getMessage()); |
| return; |
| } |
| } |
| |
| oldCodePath = mSettings.mPackages.get(pkgName).codePathString; |
| if (ps.pkg != null && ps.pkg.applicationInfo != null) { |
| systemApp = (ps.pkg.applicationInfo.flags & |
| ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| res.origUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); |
| } |
| |
| // Check whether the newly-scanned package wants to define an already-defined perm |
| int N = pkg.permissions.size(); |
| for (int i = N-1; i >= 0; i--) { |
| PackageParser.Permission perm = pkg.permissions.get(i); |
| BasePermission bp = mSettings.mPermissions.get(perm.info.name); |
| if (bp != null) { |
| // If the defining package is signed with our cert, it's okay. This |
| // also includes the "updating the same package" case, of course. |
| // "updating same package" could also involve key-rotation. |
| final boolean sigsOk; |
| if (bp.sourcePackage.equals(pkg.packageName) |
| && (bp.packageSetting instanceof PackageSetting) |
| && (shouldCheckUpgradeKeySetLP((PackageSetting) bp.packageSetting, |
| scanFlags))) { |
| sigsOk = checkUpgradeKeySetLP((PackageSetting) bp.packageSetting, pkg); |
| } else { |
| sigsOk = compareSignatures(bp.packageSetting.signatures.mSignatures, |
| pkg.mSignatures) == PackageManager.SIGNATURE_MATCH; |
| } |
| if (!sigsOk) { |
| // If the owning package is the system itself, we log but allow |
| // install to proceed; we fail the install on all other permission |
| // redefinitions. |
| if (!bp.sourcePackage.equals("android")) { |
| res.setError(INSTALL_FAILED_DUPLICATE_PERMISSION, "Package " |
| + pkg.packageName + " attempting to redeclare permission " |
| + perm.info.name + " already owned by " + bp.sourcePackage); |
| res.origPermission = perm.info.name; |
| res.origPackage = bp.sourcePackage; |
| return; |
| } else { |
| Slog.w(TAG, "Package " + pkg.packageName |
| + " attempting to redeclare system permission " |
| + perm.info.name + "; ignoring new declaration"); |
| pkg.permissions.remove(i); |
| } |
| } |
| } |
| } |
| |
| } |
| |
| if (systemApp) { |
| if (onExternal) { |
| // Abort update; system app can't be replaced with app on sdcard |
| res.setError(INSTALL_FAILED_INVALID_INSTALL_LOCATION, |
| "Cannot install updates to system apps on sdcard"); |
| return; |
| } else if (ephemeral) { |
| // Abort update; system app can't be replaced with an ephemeral app |
| res.setError(INSTALL_FAILED_EPHEMERAL_INVALID, |
| "Cannot update a system app with an ephemeral app"); |
| return; |
| } |
| } |
| |
| if (args.move != null) { |
| // We did an in-place move, so dex is ready to roll |
| scanFlags |= SCAN_NO_DEX; |
| scanFlags |= SCAN_MOVE; |
| |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps == null) { |
| res.setError(INSTALL_FAILED_INTERNAL_ERROR, |
| "Missing settings for moved package " + pkgName); |
| } |
| |
| // We moved the entire application as-is, so bring over the |
| // previously derived ABI information. |
| pkg.applicationInfo.primaryCpuAbi = ps.primaryCpuAbiString; |
| pkg.applicationInfo.secondaryCpuAbi = ps.secondaryCpuAbiString; |
| } |
| |
| } else if (!forwardLocked && !pkg.applicationInfo.isExternalAsec()) { |
| // Enable SCAN_NO_DEX flag to skip dexopt at a later stage |
| scanFlags |= SCAN_NO_DEX; |
| |
| try { |
| derivePackageAbi(pkg, new File(pkg.codePath), args.abiOverride, |
| true /* extract libs */); |
| } catch (PackageManagerException pme) { |
| Slog.e(TAG, "Error deriving application ABI", pme); |
| res.setError(INSTALL_FAILED_INTERNAL_ERROR, "Error deriving application ABI"); |
| return; |
| } |
| } |
| |
| if (!args.doRename(res.returnCode, pkg, oldCodePath)) { |
| res.setError(INSTALL_FAILED_INSUFFICIENT_STORAGE, "Failed rename"); |
| return; |
| } |
| |
| startIntentFilterVerifications(args.user.getIdentifier(), replace, pkg); |
| |
| if (replace) { |
| replacePackageLI(pkg, parseFlags, scanFlags | SCAN_REPLACING, args.user, |
| installerPackageName, volumeUuid, res); |
| } else { |
| installNewPackageLI(pkg, parseFlags, scanFlags | SCAN_DELETE_DATA_ON_FAILURES, |
| args.user, installerPackageName, volumeUuid, res); |
| } |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps != null) { |
| res.newUsers = ps.queryInstalledUsers(sUserManager.getUserIds(), true); |
| } |
| } |
| } |
| |
| private void startIntentFilterVerifications(int userId, boolean replacing, |
| PackageParser.Package pkg) { |
| if (mIntentFilterVerifierComponent == null) { |
| Slog.w(TAG, "No IntentFilter verification will not be done as " |
| + "there is no IntentFilterVerifier available!"); |
| return; |
| } |
| |
| final int verifierUid = getPackageUid( |
| mIntentFilterVerifierComponent.getPackageName(), |
| MATCH_DEBUG_TRIAGED_MISSING, |
| (userId == UserHandle.USER_ALL) ? UserHandle.USER_SYSTEM : userId); |
| |
| mHandler.removeMessages(START_INTENT_FILTER_VERIFICATIONS); |
| final Message msg = mHandler.obtainMessage(START_INTENT_FILTER_VERIFICATIONS); |
| msg.obj = new IFVerificationParams(pkg, replacing, userId, verifierUid); |
| mHandler.sendMessage(msg); |
| } |
| |
| private void verifyIntentFiltersIfNeeded(int userId, int verifierUid, boolean replacing, |
| PackageParser.Package pkg) { |
| int size = pkg.activities.size(); |
| if (size == 0) { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "No activity, so no need to verify any IntentFilter!"); |
| return; |
| } |
| |
| final boolean hasDomainURLs = hasDomainURLs(pkg); |
| if (!hasDomainURLs) { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "No domain URLs, so no need to verify any IntentFilter!"); |
| return; |
| } |
| |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Checking for userId:" + userId |
| + " if any IntentFilter from the " + size |
| + " Activities needs verification ..."); |
| |
| int count = 0; |
| final String packageName = pkg.packageName; |
| |
| synchronized (mPackages) { |
| // If this is a new install and we see that we've already run verification for this |
| // package, we have nothing to do: it means the state was restored from backup. |
| if (!replacing) { |
| IntentFilterVerificationInfo ivi = |
| mSettings.getIntentFilterVerificationLPr(packageName); |
| if (ivi != null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, "Package " + packageName+ " already verified: status=" |
| + ivi.getStatusString()); |
| } |
| return; |
| } |
| } |
| |
| // If any filters need to be verified, then all need to be. |
| boolean needToVerify = false; |
| for (PackageParser.Activity a : pkg.activities) { |
| for (ActivityIntentInfo filter : a.intents) { |
| if (filter.needsVerification() && needsNetworkVerificationLPr(filter)) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Intent filter needs verification, so processing all filters"); |
| } |
| needToVerify = true; |
| break; |
| } |
| } |
| } |
| |
| if (needToVerify) { |
| final int verificationId = mIntentFilterVerificationToken++; |
| for (PackageParser.Activity a : pkg.activities) { |
| for (ActivityIntentInfo filter : a.intents) { |
| if (filter.handlesWebUris(true) && needsNetworkVerificationLPr(filter)) { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, |
| "Verification needed for IntentFilter:" + filter.toString()); |
| mIntentFilterVerifier.addOneIntentFilterVerification( |
| verifierUid, userId, verificationId, filter, packageName); |
| count++; |
| } |
| } |
| } |
| } |
| } |
| |
| if (count > 0) { |
| if (DEBUG_DOMAIN_VERIFICATION) Slog.d(TAG, "Starting " + count |
| + " IntentFilter verification" + (count > 1 ? "s" : "") |
| + " for userId:" + userId); |
| mIntentFilterVerifier.startVerifications(userId); |
| } else { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "No filters or not all autoVerify for " + packageName); |
| } |
| } |
| } |
| |
| private boolean needsNetworkVerificationLPr(ActivityIntentInfo filter) { |
| final ComponentName cn = filter.activity.getComponentName(); |
| final String packageName = cn.getPackageName(); |
| |
| IntentFilterVerificationInfo ivi = mSettings.getIntentFilterVerificationLPr( |
| packageName); |
| if (ivi == null) { |
| return true; |
| } |
| int status = ivi.getStatus(); |
| switch (status) { |
| case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED: |
| case INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK: |
| return true; |
| |
| default: |
| // Nothing to do |
| return false; |
| } |
| } |
| |
| private static boolean isMultiArch(ApplicationInfo info) { |
| return (info.flags & ApplicationInfo.FLAG_MULTIARCH) != 0; |
| } |
| |
| private static boolean isExternal(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; |
| } |
| |
| private static boolean isExternal(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; |
| } |
| |
| private static boolean isEphemeral(PackageParser.Package pkg) { |
| return pkg.applicationInfo.isEphemeralApp(); |
| } |
| |
| private static boolean isEphemeral(PackageSetting ps) { |
| return ps.pkg != null && isEphemeral(ps.pkg); |
| } |
| |
| private static boolean isSystemApp(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| private static boolean isPrivilegedApp(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
| } |
| |
| private static boolean hasDomainURLs(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.privateFlags & ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS) != 0; |
| } |
| |
| private static boolean isSystemApp(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| private static boolean isUpdatedSystemApp(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; |
| } |
| |
| private int packageFlagsToInstallFlags(PackageSetting ps) { |
| int installFlags = 0; |
| if (isEphemeral(ps)) { |
| installFlags |= PackageManager.INSTALL_EPHEMERAL; |
| } |
| if (isExternal(ps) && TextUtils.isEmpty(ps.volumeUuid)) { |
| // This existing package was an external ASEC install when we have |
| // the external flag without a UUID |
| installFlags |= PackageManager.INSTALL_EXTERNAL; |
| } |
| if (ps.isForwardLocked()) { |
| installFlags |= PackageManager.INSTALL_FORWARD_LOCK; |
| } |
| return installFlags; |
| } |
| |
| private String getVolumeUuidForPackage(PackageParser.Package pkg) { |
| if (isExternal(pkg)) { |
| if (TextUtils.isEmpty(pkg.volumeUuid)) { |
| return StorageManager.UUID_PRIMARY_PHYSICAL; |
| } else { |
| return pkg.volumeUuid; |
| } |
| } else { |
| return StorageManager.UUID_PRIVATE_INTERNAL; |
| } |
| } |
| |
| private VersionInfo getSettingsVersionForPackage(PackageParser.Package pkg) { |
| if (isExternal(pkg)) { |
| if (TextUtils.isEmpty(pkg.volumeUuid)) { |
| return mSettings.getExternalVersion(); |
| } else { |
| return mSettings.findOrCreateVersion(pkg.volumeUuid); |
| } |
| } else { |
| return mSettings.getInternalVersion(); |
| } |
| } |
| |
| private void deleteTempPackageFiles() { |
| final FilenameFilter filter = new FilenameFilter() { |
| public boolean accept(File dir, String name) { |
| return name.startsWith("vmdl") && name.endsWith(".tmp"); |
| } |
| }; |
| for (File file : mDrmAppPrivateInstallDir.listFiles(filter)) { |
| file.delete(); |
| } |
| } |
| |
| @Override |
| public void deletePackageAsUser(String packageName, IPackageDeleteObserver observer, int userId, |
| int flags) { |
| deletePackage(packageName, new LegacyPackageDeleteObserver(observer).getBinder(), userId, |
| flags); |
| } |
| |
| @Override |
| public void deletePackage(final String packageName, |
| final IPackageDeleteObserver2 observer, final int userId, final int flags) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DELETE_PACKAGES, null); |
| Preconditions.checkNotNull(packageName); |
| Preconditions.checkNotNull(observer); |
| final int uid = Binder.getCallingUid(); |
| final boolean deleteAllUsers = (flags & PackageManager.DELETE_ALL_USERS) != 0; |
| final int[] users = deleteAllUsers ? sUserManager.getUserIds() : new int[]{ userId }; |
| if (UserHandle.getUserId(uid) != userId || (deleteAllUsers && users.length > 1)) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, |
| "deletePackage for user " + userId); |
| } |
| |
| if (isUserRestricted(userId, UserManager.DISALLOW_UNINSTALL_APPS)) { |
| try { |
| observer.onPackageDeleted(packageName, |
| PackageManager.DELETE_FAILED_USER_RESTRICTED, null); |
| } catch (RemoteException re) { |
| } |
| return; |
| } |
| |
| for (int currentUserId : users) { |
| if (getBlockUninstallForUser(packageName, currentUserId)) { |
| try { |
| observer.onPackageDeleted(packageName, |
| PackageManager.DELETE_FAILED_OWNER_BLOCKED, null); |
| } catch (RemoteException re) { |
| } |
| return; |
| } |
| } |
| |
| if (DEBUG_REMOVE) { |
| Slog.d(TAG, "deletePackageAsUser: pkg=" + packageName + " user=" + userId); |
| } |
| // Queue up an async operation since the package deletion may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final int returnCode = deletePackageX(packageName, userId, flags); |
| try { |
| observer.onPackageDeleted(packageName, returnCode, null); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } //end catch |
| } //end run |
| }); |
| } |
| |
| private boolean isPackageDeviceAdmin(String packageName, int userId) { |
| IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( |
| ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); |
| try { |
| if (dpm != null) { |
| final ComponentName deviceOwnerComponentName = dpm.getDeviceOwnerComponent( |
| /* callingUserOnly =*/ false); |
| final String deviceOwnerPackageName = deviceOwnerComponentName == null ? null |
| : deviceOwnerComponentName.getPackageName(); |
| // Does the package contains the device owner? |
| // TODO Do we have to do it even if userId != UserHandle.USER_ALL? Otherwise, |
| // this check is probably not needed, since DO should be registered as a device |
| // admin on some user too. (Original bug for this: b/17657954) |
| if (packageName.equals(deviceOwnerPackageName)) { |
| return true; |
| } |
| // Does it contain a device admin for any user? |
| int[] users; |
| if (userId == UserHandle.USER_ALL) { |
| users = sUserManager.getUserIds(); |
| } else { |
| users = new int[]{userId}; |
| } |
| for (int i = 0; i < users.length; ++i) { |
| if (dpm.packageHasActiveAdmins(packageName, users[i])) { |
| return true; |
| } |
| } |
| } |
| } catch (RemoteException e) { |
| } |
| return false; |
| } |
| |
| private boolean shouldKeepUninstalledPackageLPr(String packageName) { |
| return mKeepUninstalledPackages != null && mKeepUninstalledPackages.contains(packageName); |
| } |
| |
| /** |
| * This method is an internal method that could be get invoked either |
| * to delete an installed package or to clean up a failed installation. |
| * After deleting an installed package, a broadcast is sent to notify any |
| * listeners that the package has been installed. For cleaning up a failed |
| * installation, the broadcast is not necessary since the package's |
| * installation wouldn't have sent the initial broadcast either |
| * The key steps in deleting a package are |
| * deleting the package information in internal structures like mPackages, |
| * deleting the packages base directories through installd |
| * updating mSettings to reflect current status |
| * persisting settings for later use |
| * sending a broadcast if necessary |
| */ |
| private int deletePackageX(String packageName, int userId, int flags) { |
| final PackageRemovedInfo info = new PackageRemovedInfo(); |
| final boolean res; |
| |
| final UserHandle removeForUser = (flags & PackageManager.DELETE_ALL_USERS) != 0 |
| ? UserHandle.ALL : new UserHandle(userId); |
| |
| if (isPackageDeviceAdmin(packageName, removeForUser.getIdentifier())) { |
| Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); |
| return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; |
| } |
| |
| boolean removedForAllUsers = false; |
| boolean systemUpdate = false; |
| |
| PackageParser.Package uninstalledPkg; |
| |
| // for the uninstall-updates case and restricted profiles, remember the per- |
| // userhandle installed state |
| int[] allUsers; |
| boolean[] perUserInstalled; |
| synchronized (mPackages) { |
| uninstalledPkg = mPackages.get(packageName); |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| allUsers = sUserManager.getUserIds(); |
| perUserInstalled = new boolean[allUsers.length]; |
| for (int i = 0; i < allUsers.length; i++) { |
| perUserInstalled[i] = ps != null ? ps.getInstalled(allUsers[i]) : false; |
| } |
| } |
| |
| synchronized (mInstallLock) { |
| if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageX: pkg=" + packageName + " user=" + userId); |
| res = deletePackageLI(packageName, removeForUser, |
| true, allUsers, perUserInstalled, |
| flags | REMOVE_CHATTY, info, true); |
| systemUpdate = info.isRemovedPackageSystemUpdate; |
| synchronized (mPackages) { |
| if (res) { |
| if (!systemUpdate && mPackages.get(packageName) == null) { |
| removedForAllUsers = true; |
| } |
| mEphemeralApplicationRegistry.onPackageUninstalledLPw(uninstalledPkg); |
| } |
| } |
| if (DEBUG_REMOVE) Slog.d(TAG, "delete res: systemUpdate=" + systemUpdate |
| + " removedForAllUsers=" + removedForAllUsers); |
| } |
| |
| if (res) { |
| info.sendBroadcast(true, systemUpdate, removedForAllUsers); |
| |
| // If the removed package was a system update, the old system package |
| // was re-enabled; we need to broadcast this information |
| if (systemUpdate) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, info.removedAppId >= 0 |
| ? info.removedAppId : info.uid); |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, |
| extras, 0, null, null, null); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, |
| extras, 0, null, null, null); |
| sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, |
| null, 0, packageName, null, null); |
| } |
| } |
| // Force a gc here. |
| Runtime.getRuntime().gc(); |
| // Delete the resources here after sending the broadcast to let |
| // other processes clean up before deleting resources. |
| if (info.args != null) { |
| synchronized (mInstallLock) { |
| info.args.doPostDeleteLI(true); |
| } |
| } |
| |
| return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; |
| } |
| |
| class PackageRemovedInfo { |
| String removedPackage; |
| int uid = -1; |
| int removedAppId = -1; |
| int[] removedUsers = null; |
| boolean isRemovedPackageSystemUpdate = false; |
| // Clean up resources deleted packages. |
| InstallArgs args = null; |
| |
| void sendBroadcast(boolean fullRemove, boolean replacing, boolean removedForAllUsers) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, removedAppId >= 0 ? removedAppId : uid); |
| extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); |
| if (replacing) { |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| } |
| extras.putBoolean(Intent.EXTRA_REMOVED_FOR_ALL_USERS, removedForAllUsers); |
| if (removedPackage != null) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, |
| extras, 0, null, null, removedUsers); |
| if (fullRemove && !replacing) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, |
| extras, 0, null, null, removedUsers); |
| } |
| } |
| if (removedAppId >= 0) { |
| sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, 0, null, null, |
| removedUsers); |
| } |
| } |
| } |
| |
| /* |
| * This method deletes the package from internal data structures. If the DONT_DELETE_DATA |
| * flag is not set, the data directory is removed as well. |
| * make sure this flag is set for partially installed apps. If not its meaningless to |
| * delete a partially installed application. |
| */ |
| private void removePackageDataLI(PackageSetting ps, |
| int[] allUserHandles, boolean[] perUserInstalled, |
| PackageRemovedInfo outInfo, int flags, boolean writeSettings) { |
| String packageName = ps.name; |
| if (DEBUG_REMOVE) Slog.d(TAG, "removePackageDataLI: " + ps); |
| removePackageLI(ps, (flags&REMOVE_CHATTY) != 0); |
| // Retrieve object to delete permissions for shared user later on |
| final PackageSetting deletedPs; |
| // reader |
| synchronized (mPackages) { |
| deletedPs = mSettings.mPackages.get(packageName); |
| if (outInfo != null) { |
| outInfo.removedPackage = packageName; |
| outInfo.removedUsers = deletedPs != null |
| ? deletedPs.queryInstalledUsers(sUserManager.getUserIds(), true) |
| : null; |
| } |
| } |
| if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { |
| removeDataDirsLI(ps.volumeUuid, packageName); |
| schedulePackageCleaning(packageName, UserHandle.USER_ALL, true); |
| } |
| // writer |
| synchronized (mPackages) { |
| if (deletedPs != null) { |
| if ((flags&PackageManager.DELETE_KEEP_DATA) == 0) { |
| clearIntentFilterVerificationsLPw(deletedPs.name, UserHandle.USER_ALL); |
| clearDefaultBrowserIfNeeded(packageName); |
| if (outInfo != null) { |
| mSettings.mKeySetManagerService.removeAppKeySetDataLPw(packageName); |
| outInfo.removedAppId = mSettings.removePackageLPw(packageName); |
| } |
| updatePermissionsLPw(deletedPs.name, null, 0); |
| if (deletedPs.sharedUser != null) { |
| // Remove permissions associated with package. Since runtime |
| // permissions are per user we have to kill the removed package |
| // or packages running under the shared user of the removed |
| // package if revoking the permissions requested only by the removed |
| // package is successful and this causes a change in gids. |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| final int userIdToKill = mSettings.updateSharedUserPermsLPw(deletedPs, |
| userId); |
| if (userIdToKill == UserHandle.USER_ALL |
| || userIdToKill >= UserHandle.USER_SYSTEM) { |
| // If gids changed for this user, kill all affected packages. |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| // This has to happen with no lock held. |
| killApplication(deletedPs.name, deletedPs.appId, |
| KILL_APP_REASON_GIDS_CHANGED); |
| } |
| }); |
| break; |
| } |
| } |
| } |
| clearPackagePreferredActivitiesLPw(deletedPs.name, UserHandle.USER_ALL); |
| } |
| // make sure to preserve per-user disabled state if this removal was just |
| // a downgrade of a system app to the factory package |
| if (allUserHandles != null && perUserInstalled != null) { |
| if (DEBUG_REMOVE) { |
| Slog.d(TAG, "Propagating install state across downgrade"); |
| } |
| for (int i = 0; i < allUserHandles.length; i++) { |
| if (DEBUG_REMOVE) { |
| Slog.d(TAG, " user " + allUserHandles[i] |
| + " => " + perUserInstalled[i]); |
| } |
| ps.setInstalled(perUserInstalled[i], allUserHandles[i]); |
| } |
| } |
| } |
| // can downgrade to reader |
| if (writeSettings) { |
| // Save settings now |
| mSettings.writeLPr(); |
| } |
| } |
| if (outInfo != null) { |
| // A user ID was deleted here. Go through all users and remove it |
| // from KeyStore. |
| removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId); |
| } |
| } |
| |
| static boolean locationIsPrivileged(File path) { |
| try { |
| final String privilegedAppDir = new File(Environment.getRootDirectory(), "priv-app") |
| .getCanonicalPath(); |
| return path.getCanonicalPath().startsWith(privilegedAppDir); |
| } catch (IOException e) { |
| Slog.e(TAG, "Unable to access code path " + path); |
| } |
| return false; |
| } |
| |
| /* |
| * Tries to delete system package. |
| */ |
| private boolean deleteSystemPackageLI(PackageSetting newPs, |
| int[] allUserHandles, boolean[] perUserInstalled, |
| int flags, PackageRemovedInfo outInfo, boolean writeSettings) { |
| final boolean applyUserRestrictions |
| = (allUserHandles != null) && (perUserInstalled != null); |
| PackageSetting disabledPs = null; |
| // Confirm if the system package has been updated |
| // An updated system app can be deleted. This will also have to restore |
| // the system pkg from system partition |
| // reader |
| synchronized (mPackages) { |
| disabledPs = mSettings.getDisabledSystemPkgLPr(newPs.name); |
| } |
| if (DEBUG_REMOVE) Slog.d(TAG, "deleteSystemPackageLI: newPs=" + newPs |
| + " disabledPs=" + disabledPs); |
| if (disabledPs == null) { |
| Slog.w(TAG, "Attempt to delete unknown system package "+ newPs.name); |
| return false; |
| } else if (DEBUG_REMOVE) { |
| Slog.d(TAG, "Deleting system pkg from data partition"); |
| } |
| if (DEBUG_REMOVE) { |
| if (applyUserRestrictions) { |
| Slog.d(TAG, "Remembering install states:"); |
| for (int i = 0; i < allUserHandles.length; i++) { |
| Slog.d(TAG, " u=" + allUserHandles[i] + " inst=" + perUserInstalled[i]); |
| } |
| } |
| } |
| // Delete the updated package |
| outInfo.isRemovedPackageSystemUpdate = true; |
| if (disabledPs.versionCode < newPs.versionCode) { |
| // Delete data for downgrades |
| flags &= ~PackageManager.DELETE_KEEP_DATA; |
| } else { |
| // Preserve data by setting flag |
| flags |= PackageManager.DELETE_KEEP_DATA; |
| } |
| boolean ret = deleteInstalledPackageLI(newPs, true, flags, |
| allUserHandles, perUserInstalled, outInfo, writeSettings); |
| if (!ret) { |
| return false; |
| } |
| // writer |
| synchronized (mPackages) { |
| // Reinstate the old system package |
| mSettings.enableSystemPackageLPw(newPs.name); |
| // Remove any native libraries from the upgraded package. |
| NativeLibraryHelper.removeNativeBinariesLI(newPs.legacyNativeLibraryPathString); |
| } |
| // Install the system package |
| if (DEBUG_REMOVE) Slog.d(TAG, "Re-installing system package: " + disabledPs); |
| int parseFlags = PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM; |
| if (locationIsPrivileged(disabledPs.codePath)) { |
| parseFlags |= PackageParser.PARSE_IS_PRIVILEGED; |
| } |
| |
| final PackageParser.Package newPkg; |
| try { |
| newPkg = scanPackageTracedLI(disabledPs.codePath, parseFlags, SCAN_NO_PATHS, 0, null); |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Failed to restore system package " + newPs.name + ": " + e.getMessage()); |
| return false; |
| } |
| |
| prepareAppDataAfterInstall(newPkg); |
| |
| // writer |
| synchronized (mPackages) { |
| PackageSetting ps = mSettings.mPackages.get(newPkg.packageName); |
| |
| // Propagate the permissions state as we do not want to drop on the floor |
| // runtime permissions. The update permissions method below will take |
| // care of removing obsolete permissions and grant install permissions. |
| ps.getPermissionsState().copyFrom(newPs.getPermissionsState()); |
| updatePermissionsLPw(newPkg.packageName, newPkg, |
| UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); |
| |
| if (applyUserRestrictions) { |
| if (DEBUG_REMOVE) { |
| Slog.d(TAG, "Propagating install state across reinstall"); |
| } |
| for (int i = 0; i < allUserHandles.length; i++) { |
| if (DEBUG_REMOVE) { |
| Slog.d(TAG, " user " + allUserHandles[i] |
| + " => " + perUserInstalled[i]); |
| } |
| ps.setInstalled(perUserInstalled[i], allUserHandles[i]); |
| |
| mSettings.writeRuntimePermissionsForUserLPr(allUserHandles[i], false); |
| } |
| // Regardless of writeSettings we need to ensure that this restriction |
| // state propagation is persisted |
| mSettings.writeAllUsersPackageRestrictionsLPr(); |
| } |
| // can downgrade to reader here |
| if (writeSettings) { |
| mSettings.writeLPr(); |
| } |
| } |
| return true; |
| } |
| |
| private boolean deleteInstalledPackageLI(PackageSetting ps, |
| boolean deleteCodeAndResources, int flags, |
| int[] allUserHandles, boolean[] perUserInstalled, |
| PackageRemovedInfo outInfo, boolean writeSettings) { |
| if (outInfo != null) { |
| outInfo.uid = ps.appId; |
| } |
| |
| // Delete package data from internal structures and also remove data if flag is set |
| removePackageDataLI(ps, allUserHandles, perUserInstalled, outInfo, flags, writeSettings); |
| |
| // Delete application code and resources |
| if (deleteCodeAndResources && (outInfo != null)) { |
| outInfo.args = createInstallArgsForExisting(packageFlagsToInstallFlags(ps), |
| ps.codePathString, ps.resourcePathString, getAppDexInstructionSets(ps)); |
| if (DEBUG_SD_INSTALL) Slog.i(TAG, "args=" + outInfo.args); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean setBlockUninstallForUser(String packageName, boolean blockUninstall, |
| int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DELETE_PACKAGES, null); |
| synchronized (mPackages) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| Log.i(TAG, "Package doesn't exist in set block uninstall " + packageName); |
| return false; |
| } |
| if (!ps.getInstalled(userId)) { |
| // Can't block uninstall for an app that is not installed or enabled. |
| Log.i(TAG, "Package not installed in set block uninstall " + packageName); |
| return false; |
| } |
| ps.setBlockUninstall(blockUninstall, userId); |
| mSettings.writePackageRestrictionsLPr(userId); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean getBlockUninstallForUser(String packageName, int userId) { |
| synchronized (mPackages) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| Log.i(TAG, "Package doesn't exist in get block uninstall " + packageName); |
| return false; |
| } |
| return ps.getBlockUninstall(userId); |
| } |
| } |
| |
| @Override |
| public boolean setRequiredForSystemUser(String packageName, boolean systemUserApp) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != Process.SYSTEM_UID && callingUid != Process.ROOT_UID) { |
| throw new SecurityException( |
| "setRequiredForSystemUser can only be run by the system or root"); |
| } |
| synchronized (mPackages) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| Log.w(TAG, "Package doesn't exist: " + packageName); |
| return false; |
| } |
| if (systemUserApp) { |
| ps.pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_REQUIRED_FOR_SYSTEM_USER; |
| } else { |
| ps.pkgPrivateFlags &= ~ApplicationInfo.PRIVATE_FLAG_REQUIRED_FOR_SYSTEM_USER; |
| } |
| mSettings.writeLPr(); |
| } |
| return true; |
| } |
| |
| /* |
| * This method handles package deletion in general |
| */ |
| private boolean deletePackageLI(String packageName, UserHandle user, |
| boolean deleteCodeAndResources, int[] allUserHandles, boolean[] perUserInstalled, |
| int flags, PackageRemovedInfo outInfo, |
| boolean writeSettings) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| if (DEBUG_REMOVE) Slog.d(TAG, "deletePackageLI: " + packageName + " user " + user); |
| PackageSetting ps; |
| boolean dataOnly = false; |
| int removeUser = -1; |
| int appId = -1; |
| synchronized (mPackages) { |
| ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); |
| return false; |
| } |
| if ((!isSystemApp(ps) || (flags&PackageManager.DELETE_SYSTEM_APP) != 0) && user != null |
| && user.getIdentifier() != UserHandle.USER_ALL) { |
| // The caller is asking that the package only be deleted for a single |
| // user. To do this, we just mark its uninstalled state and delete |
| // its data. If this is a system app, we only allow this to happen if |
| // they have set the special DELETE_SYSTEM_APP which requests different |
| // semantics than normal for uninstalling system apps. |
| if (DEBUG_REMOVE) Slog.d(TAG, "Only deleting for single user"); |
| final int userId = user.getIdentifier(); |
| ps.setUserState(userId, |
| COMPONENT_ENABLED_STATE_DEFAULT, |
| false, //installed |
| true, //stopped |
| true, //notLaunched |
| false, //hidden |
| false, //suspended |
| null, null, null, |
| false, // blockUninstall |
| ps.readUserState(userId).domainVerificationStatus, 0); |
| if (!isSystemApp(ps)) { |
| // Do not uninstall the APK if an app should be cached |
| boolean keepUninstalledPackage = shouldKeepUninstalledPackageLPr(packageName); |
| if (ps.isAnyInstalled(sUserManager.getUserIds()) || keepUninstalledPackage) { |
| // Other user still have this package installed, so all |
| // we need to do is clear this user's data and save that |
| // it is uninstalled. |
| if (DEBUG_REMOVE) Slog.d(TAG, "Still installed by other users"); |
| removeUser = user.getIdentifier(); |
| appId = ps.appId; |
| scheduleWritePackageRestrictionsLocked(removeUser); |
| } else { |
| // We need to set it back to 'installed' so the uninstall |
| // broadcasts will be sent correctly. |
| if (DEBUG_REMOVE) Slog.d(TAG, "Not installed by other users, full delete"); |
| ps.setInstalled(true, user.getIdentifier()); |
| } |
| } else { |
| // This is a system app, so we assume that the |
| // other users still have this package installed, so all |
| // we need to do is clear this user's data and save that |
| // it is uninstalled. |
| if (DEBUG_REMOVE) Slog.d(TAG, "Deleting system app"); |
| removeUser = user.getIdentifier(); |
| appId = ps.appId; |
| scheduleWritePackageRestrictionsLocked(removeUser); |
| } |
| } |
| } |
| |
| if (removeUser >= 0) { |
| // From above, we determined that we are deleting this only |
| // for a single user. Continue the work here. |
| if (DEBUG_REMOVE) Slog.d(TAG, "Updating install state for user: " + removeUser); |
| if (outInfo != null) { |
| outInfo.removedPackage = packageName; |
| outInfo.removedAppId = appId; |
| outInfo.removedUsers = new int[] {removeUser}; |
| } |
| // TODO: triage flags as part of 26466827 |
| final int installerFlags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| try { |
| mInstaller.destroyAppData(ps.volumeUuid, packageName, removeUser, installerFlags); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to delete app data", e); |
| } |
| removeKeystoreDataIfNeeded(removeUser, appId); |
| schedulePackageCleaning(packageName, removeUser, false); |
| synchronized (mPackages) { |
| if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) { |
| scheduleWritePackageRestrictionsLocked(removeUser); |
| } |
| resetUserChangesToRuntimePermissionsAndFlagsLPw(ps, removeUser); |
| } |
| return true; |
| } |
| |
| if (dataOnly) { |
| // Delete application data first |
| if (DEBUG_REMOVE) Slog.d(TAG, "Removing package data only"); |
| removePackageDataLI(ps, null, null, outInfo, flags, writeSettings); |
| return true; |
| } |
| |
| boolean ret = false; |
| if (isSystemApp(ps)) { |
| if (DEBUG_REMOVE) Slog.d(TAG, "Removing system package: " + ps.name); |
| // When an updated system application is deleted we delete the existing resources as well and |
| // fall back to existing code in system partition |
| ret = deleteSystemPackageLI(ps, allUserHandles, perUserInstalled, |
| flags, outInfo, writeSettings); |
| } else { |
| if (DEBUG_REMOVE) Slog.d(TAG, "Removing non-system package: " + ps.name); |
| // Kill application pre-emptively especially for apps on sd. |
| killApplication(packageName, ps.appId, "uninstall pkg"); |
| ret = deleteInstalledPackageLI(ps, deleteCodeAndResources, flags, |
| allUserHandles, perUserInstalled, |
| outInfo, writeSettings); |
| } |
| |
| return ret; |
| } |
| |
| private final static class ClearStorageConnection implements ServiceConnection { |
| IMediaContainerService mContainerService; |
| |
| @Override |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| synchronized (this) { |
| mContainerService = IMediaContainerService.Stub.asInterface(service); |
| notifyAll(); |
| } |
| } |
| |
| @Override |
| public void onServiceDisconnected(ComponentName name) { |
| } |
| } |
| |
| private void clearExternalStorageDataSync(String packageName, int userId, boolean allData) { |
| final boolean mounted; |
| if (Environment.isExternalStorageEmulated()) { |
| mounted = true; |
| } else { |
| final String status = Environment.getExternalStorageState(); |
| |
| mounted = status.equals(Environment.MEDIA_MOUNTED) |
| || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); |
| } |
| |
| if (!mounted) { |
| return; |
| } |
| |
| final Intent containerIntent = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); |
| int[] users; |
| if (userId == UserHandle.USER_ALL) { |
| users = sUserManager.getUserIds(); |
| } else { |
| users = new int[] { userId }; |
| } |
| final ClearStorageConnection conn = new ClearStorageConnection(); |
| if (mContext.bindServiceAsUser( |
| containerIntent, conn, Context.BIND_AUTO_CREATE, UserHandle.SYSTEM)) { |
| try { |
| for (int curUser : users) { |
| long timeout = SystemClock.uptimeMillis() + 5000; |
| synchronized (conn) { |
| long now = SystemClock.uptimeMillis(); |
| while (conn.mContainerService == null && now < timeout) { |
| try { |
| conn.wait(timeout - now); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| if (conn.mContainerService == null) { |
| return; |
| } |
| |
| final UserEnvironment userEnv = new UserEnvironment(curUser); |
| clearDirectory(conn.mContainerService, |
| userEnv.buildExternalStorageAppCacheDirs(packageName)); |
| if (allData) { |
| clearDirectory(conn.mContainerService, |
| userEnv.buildExternalStorageAppDataDirs(packageName)); |
| clearDirectory(conn.mContainerService, |
| userEnv.buildExternalStorageAppMediaDirs(packageName)); |
| } |
| } |
| } finally { |
| mContext.unbindService(conn); |
| } |
| } |
| } |
| |
| @Override |
| public void clearApplicationUserData(final String packageName, |
| final IPackageDataObserver observer, final int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_USER_DATA, null); |
| enforceCrossUserPermission(Binder.getCallingUid(), userId, true, false, "clear application data"); |
| // Queue up an async operation since the package deletion may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final boolean succeeded; |
| synchronized (mInstallLock) { |
| succeeded = clearApplicationUserDataLI(packageName, userId); |
| } |
| clearExternalStorageDataSync(packageName, userId, true); |
| if (succeeded) { |
| // invoke DeviceStorageMonitor's update method to clear any notifications |
| DeviceStorageMonitorInternal |
| dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); |
| if (dsm != null) { |
| dsm.checkMemory(); |
| } |
| } |
| if(observer != null) { |
| try { |
| observer.onRemoveCompleted(packageName, succeeded); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } //end if observer |
| } //end run |
| }); |
| } |
| |
| private boolean clearApplicationUserDataLI(String packageName, int userId) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| |
| // Try finding details about the requested package |
| PackageParser.Package pkg; |
| synchronized (mPackages) { |
| pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| pkg = ps.pkg; |
| } |
| } |
| |
| if (pkg == null) { |
| Slog.w(TAG, "Package named '" + packageName + "' doesn't exist."); |
| return false; |
| } |
| |
| PackageSetting ps = (PackageSetting) pkg.mExtras; |
| resetUserChangesToRuntimePermissionsAndFlagsLPw(ps, userId); |
| } |
| |
| // Always delete data directories for package, even if we found no other |
| // record of app. This helps users recover from UID mismatches without |
| // resorting to a full data wipe. |
| // TODO: triage flags as part of 26466827 |
| final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| try { |
| mInstaller.clearAppData(pkg.volumeUuid, packageName, userId, flags); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Couldn't remove cache files for package " + packageName, e); |
| return false; |
| } |
| |
| final int appId = UserHandle.getAppId(pkg.applicationInfo.uid); |
| removeKeystoreDataIfNeeded(userId, appId); |
| |
| // Create a native library symlink only if we have native libraries |
| // and if the native libraries are 32 bit libraries. We do not provide |
| // this symlink for 64 bit libraries. |
| if (pkg.applicationInfo.primaryCpuAbi != null && |
| !VMRuntime.is64BitAbi(pkg.applicationInfo.primaryCpuAbi)) { |
| final String nativeLibPath = pkg.applicationInfo.nativeLibraryDir; |
| try { |
| mInstaller.linkNativeLibraryDirectory(pkg.volumeUuid, pkg.packageName, |
| nativeLibPath, userId); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed linking native library dir", e); |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| /** |
| * Reverts user permission state changes (permissions and flags) in |
| * all packages for a given user. |
| * |
| * @param userId The device user for which to do a reset. |
| */ |
| private void resetUserChangesToRuntimePermissionsAndFlagsLPw(int userId) { |
| final int packageCount = mPackages.size(); |
| for (int i = 0; i < packageCount; i++) { |
| PackageParser.Package pkg = mPackages.valueAt(i); |
| PackageSetting ps = (PackageSetting) pkg.mExtras; |
| resetUserChangesToRuntimePermissionsAndFlagsLPw(ps, userId); |
| } |
| } |
| |
| /** |
| * Reverts user permission state changes (permissions and flags). |
| * |
| * @param ps The package for which to reset. |
| * @param userId The device user for which to do a reset. |
| */ |
| private void resetUserChangesToRuntimePermissionsAndFlagsLPw( |
| final PackageSetting ps, final int userId) { |
| if (ps.pkg == null) { |
| return; |
| } |
| |
| // These are flags that can change base on user actions. |
| final int userSettableMask = FLAG_PERMISSION_USER_SET |
| | FLAG_PERMISSION_USER_FIXED |
| | FLAG_PERMISSION_REVOKE_ON_UPGRADE |
| | FLAG_PERMISSION_REVIEW_REQUIRED; |
| |
| final int policyOrSystemFlags = FLAG_PERMISSION_SYSTEM_FIXED |
| | FLAG_PERMISSION_POLICY_FIXED; |
| |
| boolean writeInstallPermissions = false; |
| boolean writeRuntimePermissions = false; |
| |
| final int permissionCount = ps.pkg.requestedPermissions.size(); |
| for (int i = 0; i < permissionCount; i++) { |
| String permission = ps.pkg.requestedPermissions.get(i); |
| |
| BasePermission bp = mSettings.mPermissions.get(permission); |
| if (bp == null) { |
| continue; |
| } |
| |
| // If shared user we just reset the state to which only this app contributed. |
| if (ps.sharedUser != null) { |
| boolean used = false; |
| final int packageCount = ps.sharedUser.packages.size(); |
| for (int j = 0; j < packageCount; j++) { |
| PackageSetting pkg = ps.sharedUser.packages.valueAt(j); |
| if (pkg.pkg != null && !pkg.pkg.packageName.equals(ps.pkg.packageName) |
| && pkg.pkg.requestedPermissions.contains(permission)) { |
| used = true; |
| break; |
| } |
| } |
| if (used) { |
| continue; |
| } |
| } |
| |
| PermissionsState permissionsState = ps.getPermissionsState(); |
| |
| final int oldFlags = permissionsState.getPermissionFlags(bp.name, userId); |
| |
| // Always clear the user settable flags. |
| final boolean hasInstallState = permissionsState.getInstallPermissionState( |
| bp.name) != null; |
| // If permission review is enabled and this is a legacy app, mark the |
| // permission as requiring a review as this is the initial state. |
| int flags = 0; |
| if (Build.PERMISSIONS_REVIEW_REQUIRED |
| && ps.pkg.applicationInfo.targetSdkVersion < Build.VERSION_CODES.M) { |
| flags |= FLAG_PERMISSION_REVIEW_REQUIRED; |
| } |
| if (permissionsState.updatePermissionFlags(bp, userId, userSettableMask, flags)) { |
| if (hasInstallState) { |
| writeInstallPermissions = true; |
| } else { |
| writeRuntimePermissions = true; |
| } |
| } |
| |
| // Below is only runtime permission handling. |
| if (!bp.isRuntime()) { |
| continue; |
| } |
| |
| // Never clobber system or policy. |
| if ((oldFlags & policyOrSystemFlags) != 0) { |
| continue; |
| } |
| |
| // If this permission was granted by default, make sure it is. |
| if ((oldFlags & FLAG_PERMISSION_GRANTED_BY_DEFAULT) != 0) { |
| if (permissionsState.grantRuntimePermission(bp, userId) |
| != PERMISSION_OPERATION_FAILURE) { |
| writeRuntimePermissions = true; |
| } |
| // If permission review is enabled the permissions for a legacy apps |
| // are represented as constantly granted runtime ones, so don't revoke. |
| } else if ((flags & FLAG_PERMISSION_REVIEW_REQUIRED) == 0) { |
| // Otherwise, reset the permission. |
| final int revokeResult = permissionsState.revokeRuntimePermission(bp, userId); |
| switch (revokeResult) { |
| case PERMISSION_OPERATION_SUCCESS: { |
| writeRuntimePermissions = true; |
| } break; |
| |
| case PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED: { |
| writeRuntimePermissions = true; |
| final int appId = ps.appId; |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| killUid(appId, userId, KILL_APP_REASON_GIDS_CHANGED); |
| } |
| }); |
| } break; |
| } |
| } |
| } |
| |
| // Synchronously write as we are taking permissions away. |
| if (writeRuntimePermissions) { |
| mSettings.writeRuntimePermissionsForUserLPr(userId, true); |
| } |
| |
| // Synchronously write as we are taking permissions away. |
| if (writeInstallPermissions) { |
| mSettings.writeLPr(); |
| } |
| } |
| |
| /** |
| * Remove entries from the keystore daemon. Will only remove it if the |
| * {@code appId} is valid. |
| */ |
| private static void removeKeystoreDataIfNeeded(int userId, int appId) { |
| if (appId < 0) { |
| return; |
| } |
| |
| final KeyStore keyStore = KeyStore.getInstance(); |
| if (keyStore != null) { |
| if (userId == UserHandle.USER_ALL) { |
| for (final int individual : sUserManager.getUserIds()) { |
| keyStore.clearUid(UserHandle.getUid(individual, appId)); |
| } |
| } else { |
| keyStore.clearUid(UserHandle.getUid(userId, appId)); |
| } |
| } else { |
| Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId); |
| } |
| } |
| |
| @Override |
| public void deleteApplicationCacheFiles(final String packageName, |
| final IPackageDataObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DELETE_CACHE_FILES, null); |
| // Queue up an async operation since the package deletion may take a little while. |
| final int userId = UserHandle.getCallingUserId(); |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final boolean succeded; |
| synchronized (mInstallLock) { |
| succeded = deleteApplicationCacheFilesLI(packageName, userId); |
| } |
| clearExternalStorageDataSync(packageName, userId, false); |
| if (observer != null) { |
| try { |
| observer.onRemoveCompleted(packageName, succeded); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } //end if observer |
| } //end run |
| }); |
| } |
| |
| private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| } |
| if (p == null) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| // TODO: triage flags as part of 26466827 |
| final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| try { |
| mInstaller.clearAppData(p.volumeUuid, packageName, userId, |
| flags | Installer.FLAG_CLEAR_CACHE_ONLY); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Couldn't remove cache files for package " |
| + packageName + " u" + userId, e); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public void getPackageSizeInfo(final String packageName, int userHandle, |
| final IPackageStatsObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.GET_PACKAGE_SIZE, null); |
| if (packageName == null) { |
| throw new IllegalArgumentException("Attempt to get size of null packageName"); |
| } |
| |
| PackageStats stats = new PackageStats(packageName, userHandle); |
| |
| /* |
| * Queue up an async operation since the package measurement may take a |
| * little while. |
| */ |
| Message msg = mHandler.obtainMessage(INIT_COPY); |
| msg.obj = new MeasureParams(stats, observer); |
| mHandler.sendMessage(msg); |
| } |
| |
| private boolean getPackageSizeInfoLI(String packageName, int userHandle, |
| PackageStats pStats) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to get size of null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| boolean dataOnly = false; |
| String libDirRoot = null; |
| String asecPath = null; |
| PackageSetting ps = null; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| ps = mSettings.mPackages.get(packageName); |
| if(p == null) { |
| dataOnly = true; |
| if((ps == null) || (ps.pkg == null)) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| p = ps.pkg; |
| } |
| if (ps != null) { |
| libDirRoot = ps.legacyNativeLibraryPathString; |
| } |
| if (p != null && (p.isForwardLocked() || p.applicationInfo.isExternalAsec())) { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| String secureContainerId = cidFromCodePath(p.applicationInfo.getBaseCodePath()); |
| if (secureContainerId != null) { |
| asecPath = PackageHelper.getSdFilesystem(secureContainerId); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| } |
| String publicSrcDir = null; |
| if(!dataOnly) { |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| if (p.isForwardLocked()) { |
| publicSrcDir = applicationInfo.getBaseResourcePath(); |
| } |
| } |
| // TODO: extend to measure size of split APKs |
| // TODO(multiArch): Extend getSizeInfo to look at the full subdirectory tree, |
| // not just the first level. |
| // TODO(multiArch): Extend getSizeInfo to look at *all* instruction sets, not |
| // just the primary. |
| String[] dexCodeInstructionSets = getDexCodeInstructionSets(getAppDexInstructionSets(ps)); |
| |
| String apkPath; |
| File packageDir = new File(p.codePath); |
| |
| if (packageDir.isDirectory() && p.canHaveOatDir()) { |
| apkPath = packageDir.getAbsolutePath(); |
| // If libDirRoot is inside a package dir, set it to null to avoid it being counted twice |
| if (libDirRoot != null && libDirRoot.startsWith(apkPath)) { |
| libDirRoot = null; |
| } |
| } else { |
| apkPath = p.baseCodePath; |
| } |
| |
| // TODO: triage flags as part of 26466827 |
| final int flags = Installer.FLAG_CE_STORAGE | Installer.FLAG_DE_STORAGE; |
| try { |
| mInstaller.getAppSize(p.volumeUuid, packageName, userHandle, flags, apkPath, |
| libDirRoot, publicSrcDir, asecPath, dexCodeInstructionSets, pStats); |
| } catch (InstallerException e) { |
| return false; |
| } |
| |
| // Fix-up for forward-locked applications in ASEC containers. |
| if (!isExternal(p)) { |
| pStats.codeSize += pStats.externalCodeSize; |
| pStats.externalCodeSize = 0L; |
| } |
| |
| return true; |
| } |
| |
| |
| @Override |
| public void addPackageToPreferred(String packageName) { |
| Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); |
| } |
| |
| @Override |
| public void removePackageFromPreferred(String packageName) { |
| Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); |
| } |
| |
| @Override |
| public List<PackageInfo> getPreferredPackages(int flags) { |
| return new ArrayList<PackageInfo>(); |
| } |
| |
| private int getUidTargetSdkVersionLockedLPr(int uid) { |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; |
| final Iterator<PackageSetting> it = sus.packages.iterator(); |
| while (it.hasNext()) { |
| final PackageSetting ps = it.next(); |
| if (ps.pkg != null) { |
| int v = ps.pkg.applicationInfo.targetSdkVersion; |
| if (v < vers) vers = v; |
| } |
| } |
| return vers; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| if (ps.pkg != null) { |
| return ps.pkg.applicationInfo.targetSdkVersion; |
| } |
| } |
| return Build.VERSION_CODES.CUR_DEVELOPMENT; |
| } |
| |
| @Override |
| public void addPreferredActivity(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity, int userId) { |
| addPreferredActivityInternal(filter, match, set, activity, true, userId, |
| "Adding preferred"); |
| } |
| |
| private void addPreferredActivityInternal(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity, boolean always, int userId, |
| String opname) { |
| // writer |
| int callingUid = Binder.getCallingUid(); |
| enforceCrossUserPermission(callingUid, userId, true, false, "add preferred activity"); |
| if (filter.countActions() == 0) { |
| Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); |
| return; |
| } |
| synchronized (mPackages) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(callingUid) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring addPreferredActivity() from uid " |
| + callingUid); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| |
| PreferredIntentResolver pir = mSettings.editPreferredActivitiesLPw(userId); |
| Slog.i(TAG, opname + " activity " + activity.flattenToShortString() + " for user " |
| + userId + ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| pir.addFilter(new PreferredActivity(filter, match, set, activity, always)); |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| |
| @Override |
| public void replacePreferredActivity(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity, int userId) { |
| if (filter.countActions() != 1) { |
| throw new IllegalArgumentException( |
| "replacePreferredActivity expects filter to have only 1 action."); |
| } |
| if (filter.countDataAuthorities() != 0 |
| || filter.countDataPaths() != 0 |
| || filter.countDataSchemes() > 1 |
| || filter.countDataTypes() != 0) { |
| throw new IllegalArgumentException( |
| "replacePreferredActivity expects filter to have no data authorities, " + |
| "paths, or types; and at most one scheme."); |
| } |
| |
| final int callingUid = Binder.getCallingUid(); |
| enforceCrossUserPermission(callingUid, userId, true, false, "replace preferred activity"); |
| synchronized (mPackages) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(callingUid) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " |
| + Binder.getCallingUid()); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); |
| if (pir != null) { |
| // Get all of the existing entries that exactly match this filter. |
| ArrayList<PreferredActivity> existing = pir.findFilters(filter); |
| if (existing != null && existing.size() == 1) { |
| PreferredActivity cur = existing.get(0); |
| if (DEBUG_PREFERRED) { |
| Slog.i(TAG, "Checking replace of preferred:"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| if (!cur.mPref.mAlways) { |
| Slog.i(TAG, " -- CUR; not mAlways!"); |
| } else { |
| Slog.i(TAG, " -- CUR: mMatch=" + cur.mPref.mMatch); |
| Slog.i(TAG, " -- CUR: mSet=" |
| + Arrays.toString(cur.mPref.mSetComponents)); |
| Slog.i(TAG, " -- CUR: mComponent=" + cur.mPref.mShortComponent); |
| Slog.i(TAG, " -- NEW: mMatch=" |
| + (match&IntentFilter.MATCH_CATEGORY_MASK)); |
| Slog.i(TAG, " -- CUR: mSet=" + Arrays.toString(set)); |
| Slog.i(TAG, " -- CUR: mComponent=" + activity.flattenToShortString()); |
| } |
| } |
| if (cur.mPref.mAlways && cur.mPref.mComponent.equals(activity) |
| && cur.mPref.mMatch == (match&IntentFilter.MATCH_CATEGORY_MASK) |
| && cur.mPref.sameSet(set)) { |
| // Setting the preferred activity to what it happens to be already |
| if (DEBUG_PREFERRED) { |
| Slog.i(TAG, "Replacing with same preferred activity " |
| + cur.mPref.mShortComponent + " for user " |
| + userId + ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| } |
| return; |
| } |
| } |
| |
| if (existing != null) { |
| if (DEBUG_PREFERRED) { |
| Slog.i(TAG, existing.size() + " existing preferred matches for:"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| } |
| for (int i = 0; i < existing.size(); i++) { |
| PreferredActivity pa = existing.get(i); |
| if (DEBUG_PREFERRED) { |
| Slog.i(TAG, "Removing existing preferred activity " |
| + pa.mPref.mComponent + ":"); |
| pa.dump(new LogPrinter(Log.INFO, TAG), " "); |
| } |
| pir.removeFilter(pa); |
| } |
| } |
| } |
| addPreferredActivityInternal(filter, match, set, activity, true, userId, |
| "Replacing preferred"); |
| } |
| } |
| |
| @Override |
| public void clearPackagePreferredActivities(String packageName) { |
| final int uid = Binder.getCallingUid(); |
| // writer |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null || pkg.applicationInfo.uid != uid) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " |
| + Binder.getCallingUid()); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| } |
| |
| int user = UserHandle.getCallingUserId(); |
| if (clearPackagePreferredActivitiesLPw(packageName, user)) { |
| scheduleWritePackageRestrictionsLocked(user); |
| } |
| } |
| } |
| |
| /** This method takes a specific user id as well as UserHandle.USER_ALL. */ |
| boolean clearPackagePreferredActivitiesLPw(String packageName, int userId) { |
| ArrayList<PreferredActivity> removed = null; |
| boolean changed = false; |
| for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { |
| final int thisUserId = mSettings.mPreferredActivities.keyAt(i); |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); |
| if (userId != UserHandle.USER_ALL && userId != thisUserId) { |
| continue; |
| } |
| Iterator<PreferredActivity> it = pir.filterIterator(); |
| while (it.hasNext()) { |
| PreferredActivity pa = it.next(); |
| // Mark entry for removal only if it matches the package name |
| // and the entry is of type "always". |
| if (packageName == null || |
| (pa.mPref.mComponent.getPackageName().equals(packageName) |
| && pa.mPref.mAlways)) { |
| if (removed == null) { |
| removed = new ArrayList<PreferredActivity>(); |
| } |
| removed.add(pa); |
| } |
| } |
| if (removed != null) { |
| for (int j=0; j<removed.size(); j++) { |
| PreferredActivity pa = removed.get(j); |
| pir.removeFilter(pa); |
| } |
| changed = true; |
| } |
| } |
| return changed; |
| } |
| |
| /** This method takes a specific user id as well as UserHandle.USER_ALL. */ |
| private void clearIntentFilterVerificationsLPw(int userId) { |
| final int packageCount = mPackages.size(); |
| for (int i = 0; i < packageCount; i++) { |
| PackageParser.Package pkg = mPackages.valueAt(i); |
| clearIntentFilterVerificationsLPw(pkg.packageName, userId); |
| } |
| } |
| |
| /** This method takes a specific user id as well as UserHandle.USER_ALL. */ |
| void clearIntentFilterVerificationsLPw(String packageName, int userId) { |
| if (userId == UserHandle.USER_ALL) { |
| if (mSettings.removeIntentFilterVerificationLPw(packageName, |
| sUserManager.getUserIds())) { |
| for (int oneUserId : sUserManager.getUserIds()) { |
| scheduleWritePackageRestrictionsLocked(oneUserId); |
| } |
| } |
| } else { |
| if (mSettings.removeIntentFilterVerificationLPw(packageName, userId)) { |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| |
| void clearDefaultBrowserIfNeeded(String packageName) { |
| for (int oneUserId : sUserManager.getUserIds()) { |
| String defaultBrowserPackageName = getDefaultBrowserPackageName(oneUserId); |
| if (TextUtils.isEmpty(defaultBrowserPackageName)) continue; |
| if (packageName.equals(defaultBrowserPackageName)) { |
| setDefaultBrowserPackageName(null, oneUserId); |
| } |
| } |
| } |
| |
| @Override |
| public void resetApplicationPreferences(int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| // writer |
| synchronized (mPackages) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| clearPackagePreferredActivitiesLPw(null, userId); |
| mSettings.applyDefaultPreferredAppsLPw(this, userId); |
| // TODO: We have to reset the default SMS and Phone. This requires |
| // significant refactoring to keep all default apps in the package |
| // manager (cleaner but more work) or have the services provide |
| // callbacks to the package manager to request a default app reset. |
| applyFactoryDefaultBrowserLPw(userId); |
| clearIntentFilterVerificationsLPw(userId); |
| primeDomainVerificationsLPw(userId); |
| resetUserChangesToRuntimePermissionsAndFlagsLPw(userId); |
| scheduleWritePackageRestrictionsLocked(userId); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| } |
| |
| @Override |
| public int getPreferredActivities(List<IntentFilter> outFilters, |
| List<ComponentName> outActivities, String packageName) { |
| |
| int num = 0; |
| final int userId = UserHandle.getCallingUserId(); |
| // reader |
| synchronized (mPackages) { |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.get(userId); |
| if (pir != null) { |
| final Iterator<PreferredActivity> it = pir.filterIterator(); |
| while (it.hasNext()) { |
| final PreferredActivity pa = it.next(); |
| if (packageName == null |
| || (pa.mPref.mComponent.getPackageName().equals(packageName) |
| && pa.mPref.mAlways)) { |
| if (outFilters != null) { |
| outFilters.add(new IntentFilter(pa)); |
| } |
| if (outActivities != null) { |
| outActivities.add(pa.mPref.mComponent); |
| } |
| } |
| } |
| } |
| } |
| |
| return num; |
| } |
| |
| @Override |
| public void addPersistentPreferredActivity(IntentFilter filter, ComponentName activity, |
| int userId) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != Process.SYSTEM_UID) { |
| throw new SecurityException( |
| "addPersistentPreferredActivity can only be run by the system"); |
| } |
| if (filter.countActions() == 0) { |
| Slog.w(TAG, "Cannot set a preferred activity with no filter actions"); |
| return; |
| } |
| synchronized (mPackages) { |
| Slog.i(TAG, "Adding persistent preferred activity " + activity + " for user " + userId + |
| ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| mSettings.editPersistentPreferredActivitiesLPw(userId).addFilter( |
| new PersistentPreferredActivity(filter, activity)); |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| |
| @Override |
| public void clearPackagePersistentPreferredActivities(String packageName, int userId) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != Process.SYSTEM_UID) { |
| throw new SecurityException( |
| "clearPackagePersistentPreferredActivities can only be run by the system"); |
| } |
| ArrayList<PersistentPreferredActivity> removed = null; |
| boolean changed = false; |
| synchronized (mPackages) { |
| for (int i=0; i<mSettings.mPersistentPreferredActivities.size(); i++) { |
| final int thisUserId = mSettings.mPersistentPreferredActivities.keyAt(i); |
| PersistentPreferredIntentResolver ppir = mSettings.mPersistentPreferredActivities |
| .valueAt(i); |
| if (userId != thisUserId) { |
| continue; |
| } |
| Iterator<PersistentPreferredActivity> it = ppir.filterIterator(); |
| while (it.hasNext()) { |
| PersistentPreferredActivity ppa = it.next(); |
| // Mark entry for removal only if it matches the package name. |
| if (ppa.mComponent.getPackageName().equals(packageName)) { |
| if (removed == null) { |
| removed = new ArrayList<PersistentPreferredActivity>(); |
| } |
| removed.add(ppa); |
| } |
| } |
| if (removed != null) { |
| for (int j=0; j<removed.size(); j++) { |
| PersistentPreferredActivity ppa = removed.get(j); |
| ppir.removeFilter(ppa); |
| } |
| changed = true; |
| } |
| } |
| |
| if (changed) { |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| |
| /** |
| * Common machinery for picking apart a restored XML blob and passing |
| * it to a caller-supplied functor to be applied to the running system. |
| */ |
| private void restoreFromXml(XmlPullParser parser, int userId, |
| String expectedStartTag, BlobXmlRestorer functor) |
| throws IOException, XmlPullParserException { |
| int type; |
| while ((type = parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| } |
| if (type != XmlPullParser.START_TAG) { |
| // oops didn't find a start tag?! |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Didn't find start tag during restore"); |
| } |
| return; |
| } |
| Slog.v(TAG, ":: restoreFromXml() : got to tag " + parser.getName()); |
| // this is supposed to be TAG_PREFERRED_BACKUP |
| if (!expectedStartTag.equals(parser.getName())) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Found unexpected tag " + parser.getName()); |
| } |
| return; |
| } |
| |
| // skip interfering stuff, then we're aligned with the backing implementation |
| while ((type = parser.next()) == XmlPullParser.TEXT) { } |
| Slog.v(TAG, ":: stepped forward, applying functor at tag " + parser.getName()); |
| functor.apply(parser, userId); |
| } |
| |
| private interface BlobXmlRestorer { |
| public void apply(XmlPullParser parser, int userId) throws IOException, XmlPullParserException; |
| } |
| |
| /** |
| * Non-Binder method, support for the backup/restore mechanism: write the |
| * full set of preferred activities in its canonical XML format. Returns the |
| * XML output as a byte array, or null if there is none. |
| */ |
| @Override |
| public byte[] getPreferredActivityBackup(int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call getPreferredActivityBackup()"); |
| } |
| |
| ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); |
| try { |
| final XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.startTag(null, TAG_PREFERRED_BACKUP); |
| |
| synchronized (mPackages) { |
| mSettings.writePreferredActivitiesLPr(serializer, userId, true); |
| } |
| |
| serializer.endTag(null, TAG_PREFERRED_BACKUP); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Unable to write preferred activities for backup", e); |
| } |
| return null; |
| } |
| |
| return dataStream.toByteArray(); |
| } |
| |
| @Override |
| public void restorePreferredActivities(byte[] backup, int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call restorePreferredActivities()"); |
| } |
| |
| try { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); |
| restoreFromXml(parser, userId, TAG_PREFERRED_BACKUP, |
| new BlobXmlRestorer() { |
| @Override |
| public void apply(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| synchronized (mPackages) { |
| mSettings.readPreferredActivitiesLPw(parser, userId); |
| } |
| } |
| } ); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); |
| } |
| } |
| } |
| |
| /** |
| * Non-Binder method, support for the backup/restore mechanism: write the |
| * default browser (etc) settings in its canonical XML format. Returns the default |
| * browser XML representation as a byte array, or null if there is none. |
| */ |
| @Override |
| public byte[] getDefaultAppsBackup(int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call getDefaultAppsBackup()"); |
| } |
| |
| ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); |
| try { |
| final XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.startTag(null, TAG_DEFAULT_APPS); |
| |
| synchronized (mPackages) { |
| mSettings.writeDefaultAppsLPr(serializer, userId); |
| } |
| |
| serializer.endTag(null, TAG_DEFAULT_APPS); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Unable to write default apps for backup", e); |
| } |
| return null; |
| } |
| |
| return dataStream.toByteArray(); |
| } |
| |
| @Override |
| public void restoreDefaultApps(byte[] backup, int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call restoreDefaultApps()"); |
| } |
| |
| try { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); |
| restoreFromXml(parser, userId, TAG_DEFAULT_APPS, |
| new BlobXmlRestorer() { |
| @Override |
| public void apply(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| synchronized (mPackages) { |
| mSettings.readDefaultAppsLPw(parser, userId); |
| } |
| } |
| } ); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Exception restoring default apps: " + e.getMessage()); |
| } |
| } |
| } |
| |
| @Override |
| public byte[] getIntentFilterVerificationBackup(int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call getIntentFilterVerificationBackup()"); |
| } |
| |
| ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); |
| try { |
| final XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.startTag(null, TAG_INTENT_FILTER_VERIFICATION); |
| |
| synchronized (mPackages) { |
| mSettings.writeAllDomainVerificationsLPr(serializer, userId); |
| } |
| |
| serializer.endTag(null, TAG_INTENT_FILTER_VERIFICATION); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Unable to write default apps for backup", e); |
| } |
| return null; |
| } |
| |
| return dataStream.toByteArray(); |
| } |
| |
| @Override |
| public void restoreIntentFilterVerification(byte[] backup, int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call restorePreferredActivities()"); |
| } |
| |
| try { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); |
| restoreFromXml(parser, userId, TAG_INTENT_FILTER_VERIFICATION, |
| new BlobXmlRestorer() { |
| @Override |
| public void apply(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| synchronized (mPackages) { |
| mSettings.readAllDomainVerificationsLPr(parser, userId); |
| mSettings.writeLPr(); |
| } |
| } |
| } ); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); |
| } |
| } |
| } |
| |
| @Override |
| public byte[] getPermissionGrantBackup(int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call getPermissionGrantBackup()"); |
| } |
| |
| ByteArrayOutputStream dataStream = new ByteArrayOutputStream(); |
| try { |
| final XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(dataStream, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.startTag(null, TAG_PERMISSION_BACKUP); |
| |
| synchronized (mPackages) { |
| serializeRuntimePermissionGrantsLPr(serializer, userId); |
| } |
| |
| serializer.endTag(null, TAG_PERMISSION_BACKUP); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Unable to write default apps for backup", e); |
| } |
| return null; |
| } |
| |
| return dataStream.toByteArray(); |
| } |
| |
| @Override |
| public void restorePermissionGrants(byte[] backup, int userId) { |
| if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| throw new SecurityException("Only the system may call restorePermissionGrants()"); |
| } |
| |
| try { |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(new ByteArrayInputStream(backup), StandardCharsets.UTF_8.name()); |
| restoreFromXml(parser, userId, TAG_PERMISSION_BACKUP, |
| new BlobXmlRestorer() { |
| @Override |
| public void apply(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| synchronized (mPackages) { |
| processRestoredPermissionGrantsLPr(parser, userId); |
| } |
| } |
| } ); |
| } catch (Exception e) { |
| if (DEBUG_BACKUP) { |
| Slog.e(TAG, "Exception restoring preferred activities: " + e.getMessage()); |
| } |
| } |
| } |
| |
| private void serializeRuntimePermissionGrantsLPr(XmlSerializer serializer, final int userId) |
| throws IOException { |
| serializer.startTag(null, TAG_ALL_GRANTS); |
| |
| final int N = mSettings.mPackages.size(); |
| for (int i = 0; i < N; i++) { |
| final PackageSetting ps = mSettings.mPackages.valueAt(i); |
| boolean pkgGrantsKnown = false; |
| |
| PermissionsState packagePerms = ps.getPermissionsState(); |
| |
| for (PermissionState state : packagePerms.getRuntimePermissionStates(userId)) { |
| final int grantFlags = state.getFlags(); |
| // only look at grants that are not system/policy fixed |
| if ((grantFlags & SYSTEM_RUNTIME_GRANT_MASK) == 0) { |
| final boolean isGranted = state.isGranted(); |
| // And only back up the user-twiddled state bits |
| if (isGranted || (grantFlags & USER_RUNTIME_GRANT_MASK) != 0) { |
| final String packageName = mSettings.mPackages.keyAt(i); |
| if (!pkgGrantsKnown) { |
| serializer.startTag(null, TAG_GRANT); |
| serializer.attribute(null, ATTR_PACKAGE_NAME, packageName); |
| pkgGrantsKnown = true; |
| } |
| |
| final boolean userSet = |
| (grantFlags & FLAG_PERMISSION_USER_SET) != 0; |
| final boolean userFixed = |
| (grantFlags & FLAG_PERMISSION_USER_FIXED) != 0; |
| final boolean revoke = |
| (grantFlags & FLAG_PERMISSION_REVOKE_ON_UPGRADE) != 0; |
| |
| serializer.startTag(null, TAG_PERMISSION); |
| serializer.attribute(null, ATTR_PERMISSION_NAME, state.getName()); |
| if (isGranted) { |
| serializer.attribute(null, ATTR_IS_GRANTED, "true"); |
| } |
| if (userSet) { |
| serializer.attribute(null, ATTR_USER_SET, "true"); |
| } |
| if (userFixed) { |
| serializer.attribute(null, ATTR_USER_FIXED, "true"); |
| } |
| if (revoke) { |
| serializer.attribute(null, ATTR_REVOKE_ON_UPGRADE, "true"); |
| } |
| serializer.endTag(null, TAG_PERMISSION); |
| } |
| } |
| } |
| |
| if (pkgGrantsKnown) { |
| serializer.endTag(null, TAG_GRANT); |
| } |
| } |
| |
| serializer.endTag(null, TAG_ALL_GRANTS); |
| } |
| |
| private void processRestoredPermissionGrantsLPr(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| String pkgName = null; |
| int outerDepth = parser.getDepth(); |
| int type; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| |
| final String tagName = parser.getName(); |
| if (tagName.equals(TAG_GRANT)) { |
| pkgName = parser.getAttributeValue(null, ATTR_PACKAGE_NAME); |
| if (DEBUG_BACKUP) { |
| Slog.v(TAG, "+++ Restoring grants for package " + pkgName); |
| } |
| } else if (tagName.equals(TAG_PERMISSION)) { |
| |
| final boolean isGranted = "true".equals(parser.getAttributeValue(null, ATTR_IS_GRANTED)); |
| final String permName = parser.getAttributeValue(null, ATTR_PERMISSION_NAME); |
| |
| int newFlagSet = 0; |
| if ("true".equals(parser.getAttributeValue(null, ATTR_USER_SET))) { |
| newFlagSet |= FLAG_PERMISSION_USER_SET; |
| } |
| if ("true".equals(parser.getAttributeValue(null, ATTR_USER_FIXED))) { |
| newFlagSet |= FLAG_PERMISSION_USER_FIXED; |
| } |
| if ("true".equals(parser.getAttributeValue(null, ATTR_REVOKE_ON_UPGRADE))) { |
| newFlagSet |= FLAG_PERMISSION_REVOKE_ON_UPGRADE; |
| } |
| if (DEBUG_BACKUP) { |
| Slog.v(TAG, " + Restoring grant: pkg=" + pkgName + " perm=" + permName |
| + " granted=" + isGranted + " bits=0x" + Integer.toHexString(newFlagSet)); |
| } |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps != null) { |
| // Already installed so we apply the grant immediately |
| if (DEBUG_BACKUP) { |
| Slog.v(TAG, " + already installed; applying"); |
| } |
| PermissionsState perms = ps.getPermissionsState(); |
| BasePermission bp = mSettings.mPermissions.get(permName); |
| if (bp != null) { |
| if (isGranted) { |
| perms.grantRuntimePermission(bp, userId); |
| } |
| if (newFlagSet != 0) { |
| perms.updatePermissionFlags(bp, userId, USER_RUNTIME_GRANT_MASK, newFlagSet); |
| } |
| } |
| } else { |
| // Need to wait for post-restore install to apply the grant |
| if (DEBUG_BACKUP) { |
| Slog.v(TAG, " - not yet installed; saving for later"); |
| } |
| mSettings.processRestoredPermissionGrantLPr(pkgName, permName, |
| isGranted, newFlagSet, userId); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <" + TAG_PERMISSION_BACKUP + ">: " + tagName); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| scheduleWriteSettingsLocked(); |
| mSettings.writeRuntimePermissionsForUserLPr(userId, false); |
| } |
| |
| @Override |
| public void addCrossProfileIntentFilter(IntentFilter intentFilter, String ownerPackage, |
| int sourceUserId, int targetUserId, int flags) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); |
| int callingUid = Binder.getCallingUid(); |
| enforceOwnerRights(ownerPackage, callingUid); |
| enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); |
| if (intentFilter.countActions() == 0) { |
| Slog.w(TAG, "Cannot set a crossProfile intent filter with no filter actions"); |
| return; |
| } |
| synchronized (mPackages) { |
| CrossProfileIntentFilter newFilter = new CrossProfileIntentFilter(intentFilter, |
| ownerPackage, targetUserId, flags); |
| CrossProfileIntentResolver resolver = |
| mSettings.editCrossProfileIntentResolverLPw(sourceUserId); |
| ArrayList<CrossProfileIntentFilter> existing = resolver.findFilters(intentFilter); |
| // We have all those whose filter is equal. Now checking if the rest is equal as well. |
| if (existing != null) { |
| int size = existing.size(); |
| for (int i = 0; i < size; i++) { |
| if (newFilter.equalsIgnoreFilter(existing.get(i))) { |
| return; |
| } |
| } |
| } |
| resolver.addFilter(newFilter); |
| scheduleWritePackageRestrictionsLocked(sourceUserId); |
| } |
| } |
| |
| @Override |
| public void clearCrossProfileIntentFilters(int sourceUserId, String ownerPackage) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.INTERACT_ACROSS_USERS_FULL, null); |
| int callingUid = Binder.getCallingUid(); |
| enforceOwnerRights(ownerPackage, callingUid); |
| enforceShellRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, callingUid, sourceUserId); |
| synchronized (mPackages) { |
| CrossProfileIntentResolver resolver = |
| mSettings.editCrossProfileIntentResolverLPw(sourceUserId); |
| ArraySet<CrossProfileIntentFilter> set = |
| new ArraySet<CrossProfileIntentFilter>(resolver.filterSet()); |
| for (CrossProfileIntentFilter filter : set) { |
| if (filter.getOwnerPackage().equals(ownerPackage)) { |
| resolver.removeFilter(filter); |
| } |
| } |
| scheduleWritePackageRestrictionsLocked(sourceUserId); |
| } |
| } |
| |
| // Enforcing that callingUid is owning pkg on userId |
| private void enforceOwnerRights(String pkg, int callingUid) { |
| // The system owns everything. |
| if (UserHandle.getAppId(callingUid) == Process.SYSTEM_UID) { |
| return; |
| } |
| int callingUserId = UserHandle.getUserId(callingUid); |
| PackageInfo pi = getPackageInfo(pkg, 0, callingUserId); |
| if (pi == null) { |
| throw new IllegalArgumentException("Unknown package " + pkg + " on user " |
| + callingUserId); |
| } |
| if (!UserHandle.isSameApp(pi.applicationInfo.uid, callingUid)) { |
| throw new SecurityException("Calling uid " + callingUid |
| + " does not own package " + pkg); |
| } |
| } |
| |
| @Override |
| public ComponentName getHomeActivities(List<ResolveInfo> allHomeCandidates) { |
| Intent intent = new Intent(Intent.ACTION_MAIN); |
| intent.addCategory(Intent.CATEGORY_HOME); |
| |
| final int callingUserId = UserHandle.getCallingUserId(); |
| List<ResolveInfo> list = queryIntentActivities(intent, null, |
| PackageManager.GET_META_DATA, callingUserId); |
| ResolveInfo preferred = findPreferredActivity(intent, null, 0, list, 0, |
| true, false, false, callingUserId); |
| |
| allHomeCandidates.clear(); |
| if (list != null) { |
| for (ResolveInfo ri : list) { |
| allHomeCandidates.add(ri); |
| } |
| } |
| return (preferred == null || preferred.activityInfo == null) |
| ? null |
| : new ComponentName(preferred.activityInfo.packageName, |
| preferred.activityInfo.name); |
| } |
| |
| @Override |
| public void setApplicationEnabledSetting(String appPackageName, |
| int newState, int flags, int userId, String callingPackage) { |
| if (!sUserManager.exists(userId)) return; |
| if (callingPackage == null) { |
| callingPackage = Integer.toString(Binder.getCallingUid()); |
| } |
| setEnabledSetting(appPackageName, null, newState, flags, userId, callingPackage); |
| } |
| |
| @Override |
| public void setComponentEnabledSetting(ComponentName componentName, |
| int newState, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return; |
| setEnabledSetting(componentName.getPackageName(), |
| componentName.getClassName(), newState, flags, userId, null); |
| } |
| |
| private void setEnabledSetting(final String packageName, String className, int newState, |
| final int flags, int userId, String callingPackage) { |
| if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT |
| || newState == COMPONENT_ENABLED_STATE_ENABLED |
| || newState == COMPONENT_ENABLED_STATE_DISABLED |
| || newState == COMPONENT_ENABLED_STATE_DISABLED_USER |
| || newState == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED)) { |
| throw new IllegalArgumentException("Invalid new component state: " |
| + newState); |
| } |
| PackageSetting pkgSetting; |
| final int uid = Binder.getCallingUid(); |
| final int permission = mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); |
| enforceCrossUserPermission(uid, userId, false, true, "set enabled"); |
| final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); |
| boolean sendNow = false; |
| boolean isApp = (className == null); |
| String componentName = isApp ? packageName : className; |
| int packageUid = -1; |
| ArrayList<String> components; |
| |
| // writer |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting == null) { |
| if (className == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| throw new IllegalArgumentException( |
| "Unknown component: " + packageName + "/" + className); |
| } |
| // Allow root and verify that userId is not being specified by a different user |
| if (!allowedByPermission && !UserHandle.isSameApp(uid, pkgSetting.appId)) { |
| throw new SecurityException( |
| "Permission Denial: attempt to change component state from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + uid + ", package uid=" + pkgSetting.appId); |
| } |
| if (className == null) { |
| // We're dealing with an application/package level state change |
| if (pkgSetting.getEnabled(userId) == newState) { |
| // Nothing to do |
| return; |
| } |
| if (newState == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT |
| || newState == PackageManager.COMPONENT_ENABLED_STATE_ENABLED) { |
| // Don't care about who enables an app. |
| callingPackage = null; |
| } |
| pkgSetting.setEnabled(newState, userId, callingPackage); |
| // pkgSetting.pkg.mSetEnabled = newState; |
| } else { |
| // We're dealing with a component level state change |
| // First, verify that this is a valid class name. |
| PackageParser.Package pkg = pkgSetting.pkg; |
| if (pkg == null || !pkg.hasComponentClassName(className)) { |
| if (pkg != null && |
| pkg.applicationInfo.targetSdkVersion >= |
| Build.VERSION_CODES.JELLY_BEAN) { |
| throw new IllegalArgumentException("Component class " + className |
| + " does not exist in " + packageName); |
| } else { |
| Slog.w(TAG, "Failed setComponentEnabledSetting: component class " |
| + className + " does not exist in " + packageName); |
| } |
| } |
| switch (newState) { |
| case COMPONENT_ENABLED_STATE_ENABLED: |
| if (!pkgSetting.enableComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| case COMPONENT_ENABLED_STATE_DISABLED: |
| if (!pkgSetting.disableComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| case COMPONENT_ENABLED_STATE_DEFAULT: |
| if (!pkgSetting.restoreComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| default: |
| Slog.e(TAG, "Invalid new component state: " + newState); |
| return; |
| } |
| } |
| scheduleWritePackageRestrictionsLocked(userId); |
| components = mPendingBroadcasts.get(userId, packageName); |
| final boolean newPackage = components == null; |
| if (newPackage) { |
| components = new ArrayList<String>(); |
| } |
| if (!components.contains(componentName)) { |
| components.add(componentName); |
| } |
| if ((flags&PackageManager.DONT_KILL_APP) == 0) { |
| sendNow = true; |
| // Purge entry from pending broadcast list if another one exists already |
| // since we are sending one right away. |
| mPendingBroadcasts.remove(userId, packageName); |
| } else { |
| if (newPackage) { |
| mPendingBroadcasts.put(userId, packageName, components); |
| } |
| if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { |
| // Schedule a message |
| mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); |
| } |
| } |
| } |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| if (sendNow) { |
| packageUid = UserHandle.getUid(userId, pkgSetting.appId); |
| sendPackageChangedBroadcast(packageName, |
| (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| private void sendPackageChangedBroadcast(String packageName, |
| boolean killFlag, ArrayList<String> componentNames, int packageUid) { |
| if (DEBUG_INSTALL) |
| Log.v(TAG, "Sending package changed: package=" + packageName + " components=" |
| + componentNames); |
| Bundle extras = new Bundle(4); |
| extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); |
| String nameList[] = new String[componentNames.size()]; |
| componentNames.toArray(nameList); |
| extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); |
| extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); |
| extras.putInt(Intent.EXTRA_UID, packageUid); |
| // If this is not reporting a change of the overall package, then only send it |
| // to registered receivers. We don't want to launch a swath of apps for every |
| // little component state change. |
| final int flags = !componentNames.contains(packageName) |
| ? Intent.FLAG_RECEIVER_REGISTERED_ONLY : 0; |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, flags, null, null, |
| new int[] {UserHandle.getUserId(packageUid)}); |
| } |
| |
| @Override |
| public void setPackageStoppedState(String packageName, boolean stopped, int userId) { |
| if (!sUserManager.exists(userId)) return; |
| final int uid = Binder.getCallingUid(); |
| final int permission = mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); |
| final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); |
| enforceCrossUserPermission(uid, userId, true, true, "stop package"); |
| // writer |
| synchronized (mPackages) { |
| if (mSettings.setPackageStoppedStateLPw(this, packageName, stopped, |
| allowedByPermission, uid, userId)) { |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| |
| @Override |
| public String getInstallerPackageName(String packageName) { |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getInstallerPackageNameLPr(packageName); |
| } |
| } |
| |
| @Override |
| public int getApplicationEnabledSetting(String packageName, int userId) { |
| if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; |
| int uid = Binder.getCallingUid(); |
| enforceCrossUserPermission(uid, userId, false, false, "get enabled"); |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getApplicationEnabledSettingLPr(packageName, userId); |
| } |
| } |
| |
| @Override |
| public int getComponentEnabledSetting(ComponentName componentName, int userId) { |
| if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; |
| int uid = Binder.getCallingUid(); |
| enforceCrossUserPermission(uid, userId, false, false, "get component enabled"); |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getComponentEnabledSettingLPr(componentName, userId); |
| } |
| } |
| |
| @Override |
| public void enterSafeMode() { |
| enforceSystemOrRoot("Only the system can request entering safe mode"); |
| |
| if (!mSystemReady) { |
| mSafeMode = true; |
| } |
| } |
| |
| @Override |
| public void systemReady() { |
| mSystemReady = true; |
| |
| // Read the compatibilty setting when the system is ready. |
| boolean compatibilityModeEnabled = android.provider.Settings.Global.getInt( |
| mContext.getContentResolver(), |
| android.provider.Settings.Global.COMPATIBILITY_MODE, 1) == 1; |
| PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); |
| if (DEBUG_SETTINGS) { |
| Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); |
| } |
| |
| int[] grantPermissionsUserIds = EMPTY_INT_ARRAY; |
| |
| synchronized (mPackages) { |
| // Verify that all of the preferred activity components actually |
| // exist. It is possible for applications to be updated and at |
| // that point remove a previously declared activity component that |
| // had been set as a preferred activity. We try to clean this up |
| // the next time we encounter that preferred activity, but it is |
| // possible for the user flow to never be able to return to that |
| // situation so here we do a sanity check to make sure we haven't |
| // left any junk around. |
| ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); |
| for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); |
| removed.clear(); |
| for (PreferredActivity pa : pir.filterSet()) { |
| if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { |
| removed.add(pa); |
| } |
| } |
| if (removed.size() > 0) { |
| for (int r=0; r<removed.size(); r++) { |
| PreferredActivity pa = removed.get(r); |
| Slog.w(TAG, "Removing dangling preferred activity: " |
| + pa.mPref.mComponent); |
| pir.removeFilter(pa); |
| } |
| mSettings.writePackageRestrictionsLPr( |
| mSettings.mPreferredActivities.keyAt(i)); |
| } |
| } |
| |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| if (!mSettings.areDefaultRuntimePermissionsGrantedLPr(userId)) { |
| grantPermissionsUserIds = ArrayUtils.appendInt( |
| grantPermissionsUserIds, userId); |
| } |
| } |
| } |
| sUserManager.systemReady(); |
| |
| // If we upgraded grant all default permissions before kicking off. |
| for (int userId : grantPermissionsUserIds) { |
| mDefaultPermissionPolicy.grantDefaultPermissions(userId); |
| } |
| |
| // Kick off any messages waiting for system ready |
| if (mPostSystemReadyMessages != null) { |
| for (Message msg : mPostSystemReadyMessages) { |
| msg.sendToTarget(); |
| } |
| mPostSystemReadyMessages = null; |
| } |
| |
| // Watch for external volumes that come and go over time |
| final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| storage.registerListener(mStorageListener); |
| |
| mInstallerService.systemReady(); |
| mPackageDexOptimizer.systemReady(); |
| |
| MountServiceInternal mountServiceInternal = LocalServices.getService( |
| MountServiceInternal.class); |
| mountServiceInternal.addExternalStoragePolicy( |
| new MountServiceInternal.ExternalStorageMountPolicy() { |
| @Override |
| public int getMountMode(int uid, String packageName) { |
| if (Process.isIsolated(uid)) { |
| return Zygote.MOUNT_EXTERNAL_NONE; |
| } |
| if (checkUidPermission(WRITE_MEDIA_STORAGE, uid) == PERMISSION_GRANTED) { |
| return Zygote.MOUNT_EXTERNAL_DEFAULT; |
| } |
| if (checkUidPermission(READ_EXTERNAL_STORAGE, uid) == PERMISSION_DENIED) { |
| return Zygote.MOUNT_EXTERNAL_DEFAULT; |
| } |
| if (checkUidPermission(WRITE_EXTERNAL_STORAGE, uid) == PERMISSION_DENIED) { |
| return Zygote.MOUNT_EXTERNAL_READ; |
| } |
| return Zygote.MOUNT_EXTERNAL_WRITE; |
| } |
| |
| @Override |
| public boolean hasExternalStorage(int uid, String packageName) { |
| return true; |
| } |
| }); |
| } |
| |
| @Override |
| public boolean isSafeMode() { |
| return mSafeMode; |
| } |
| |
| @Override |
| public boolean hasSystemUidErrors() { |
| return mHasSystemUidErrors; |
| } |
| |
| static String arrayToString(int[] array) { |
| StringBuffer buf = new StringBuffer(128); |
| buf.append('['); |
| if (array != null) { |
| for (int i=0; i<array.length; i++) { |
| if (i > 0) buf.append(", "); |
| buf.append(array[i]); |
| } |
| } |
| buf.append(']'); |
| return buf.toString(); |
| } |
| |
| static class DumpState { |
| public static final int DUMP_LIBS = 1 << 0; |
| public static final int DUMP_FEATURES = 1 << 1; |
| public static final int DUMP_ACTIVITY_RESOLVERS = 1 << 2; |
| public static final int DUMP_SERVICE_RESOLVERS = 1 << 3; |
| public static final int DUMP_RECEIVER_RESOLVERS = 1 << 4; |
| public static final int DUMP_CONTENT_RESOLVERS = 1 << 5; |
| public static final int DUMP_PERMISSIONS = 1 << 6; |
| public static final int DUMP_PACKAGES = 1 << 7; |
| public static final int DUMP_SHARED_USERS = 1 << 8; |
| public static final int DUMP_MESSAGES = 1 << 9; |
| public static final int DUMP_PROVIDERS = 1 << 10; |
| public static final int DUMP_VERIFIERS = 1 << 11; |
| public static final int DUMP_PREFERRED = 1 << 12; |
| public static final int DUMP_PREFERRED_XML = 1 << 13; |
| public static final int DUMP_KEYSETS = 1 << 14; |
| public static final int DUMP_VERSION = 1 << 15; |
| public static final int DUMP_INSTALLS = 1 << 16; |
| public static final int DUMP_INTENT_FILTER_VERIFIERS = 1 << 17; |
| public static final int DUMP_DOMAIN_PREFERRED = 1 << 18; |
| |
| public static final int OPTION_SHOW_FILTERS = 1 << 0; |
| |
| private int mTypes; |
| |
| private int mOptions; |
| |
| private boolean mTitlePrinted; |
| |
| private SharedUserSetting mSharedUser; |
| |
| public boolean isDumping(int type) { |
| if (mTypes == 0 && type != DUMP_PREFERRED_XML) { |
| return true; |
| } |
| |
| return (mTypes & type) != 0; |
| } |
| |
| public void setDump(int type) { |
| mTypes |= type; |
| } |
| |
| public boolean isOptionEnabled(int option) { |
| return (mOptions & option) != 0; |
| } |
| |
| public void setOptionEnabled(int option) { |
| mOptions |= option; |
| } |
| |
| public boolean onTitlePrinted() { |
| final boolean printed = mTitlePrinted; |
| mTitlePrinted = true; |
| return printed; |
| } |
| |
| public boolean getTitlePrinted() { |
| return mTitlePrinted; |
| } |
| |
| public void setTitlePrinted(boolean enabled) { |
| mTitlePrinted = enabled; |
| } |
| |
| public SharedUserSetting getSharedUser() { |
| return mSharedUser; |
| } |
| |
| public void setSharedUser(SharedUserSetting user) { |
| mSharedUser = user; |
| } |
| } |
| |
| @Override |
| public void onShellCommand(FileDescriptor in, FileDescriptor out, |
| FileDescriptor err, String[] args, ResultReceiver resultReceiver) { |
| (new PackageManagerShellCommand(this)).exec( |
| this, in, out, err, args, resultReceiver); |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump ActivityManager from from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " without permission " |
| + android.Manifest.permission.DUMP); |
| return; |
| } |
| |
| DumpState dumpState = new DumpState(); |
| boolean fullPreferred = false; |
| boolean checkin = false; |
| |
| String packageName = null; |
| ArraySet<String> permissionNames = null; |
| |
| int opti = 0; |
| while (opti < args.length) { |
| String opt = args[opti]; |
| if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { |
| break; |
| } |
| opti++; |
| |
| if ("-a".equals(opt)) { |
| // Right now we only know how to print all. |
| } else if ("-h".equals(opt)) { |
| pw.println("Package manager dump options:"); |
| pw.println(" [-h] [-f] [--checkin] [cmd] ..."); |
| pw.println(" --checkin: dump for a checkin"); |
| pw.println(" -f: print details of intent filters"); |
| pw.println(" -h: print this help"); |
| pw.println(" cmd may be one of:"); |
| pw.println(" l[ibraries]: list known shared libraries"); |
| pw.println(" f[eatures]: list device features"); |
| pw.println(" k[eysets]: print known keysets"); |
| pw.println(" r[esolvers] [activity|service|receiver|content]: dump intent resolvers"); |
| pw.println(" perm[issions]: dump permissions"); |
| pw.println(" permission [name ...]: dump declaration and use of given permission"); |
| pw.println(" pref[erred]: print preferred package settings"); |
| pw.println(" preferred-xml [--full]: print preferred package settings as xml"); |
| pw.println(" prov[iders]: dump content providers"); |
| pw.println(" p[ackages]: dump installed packages"); |
| pw.println(" s[hared-users]: dump shared user IDs"); |
| pw.println(" m[essages]: print collected runtime messages"); |
| pw.println(" v[erifiers]: print package verifier info"); |
| pw.println(" d[omain-preferred-apps]: print domains preferred apps"); |
| pw.println(" i[ntent-filter-verifiers]|ifv: print intent filter verifier info"); |
| pw.println(" version: print database version info"); |
| pw.println(" write: write current settings now"); |
| pw.println(" installs: details about install sessions"); |
| pw.println(" check-permission <permission> <package> [<user>]: does pkg hold perm?"); |
| pw.println(" <package.name>: info about given package"); |
| return; |
| } else if ("--checkin".equals(opt)) { |
| checkin = true; |
| } else if ("-f".equals(opt)) { |
| dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); |
| } else { |
| pw.println("Unknown argument: " + opt + "; use -h for help"); |
| } |
| } |
| |
| // Is the caller requesting to dump a particular piece of data? |
| if (opti < args.length) { |
| String cmd = args[opti]; |
| opti++; |
| // Is this a package name? |
| if ("android".equals(cmd) || cmd.contains(".")) { |
| packageName = cmd; |
| // When dumping a single package, we always dump all of its |
| // filter information since the amount of data will be reasonable. |
| dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); |
| } else if ("check-permission".equals(cmd)) { |
| if (opti >= args.length) { |
| pw.println("Error: check-permission missing permission argument"); |
| return; |
| } |
| String perm = args[opti]; |
| opti++; |
| if (opti >= args.length) { |
| pw.println("Error: check-permission missing package argument"); |
| return; |
| } |
| String pkg = args[opti]; |
| opti++; |
| int user = UserHandle.getUserId(Binder.getCallingUid()); |
| if (opti < args.length) { |
| try { |
| user = Integer.parseInt(args[opti]); |
| } catch (NumberFormatException e) { |
| pw.println("Error: check-permission user argument is not a number: " |
| + args[opti]); |
| return; |
| } |
| } |
| pw.println(checkPermission(perm, pkg, user)); |
| return; |
| } else if ("l".equals(cmd) || "libraries".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_LIBS); |
| } else if ("f".equals(cmd) || "features".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_FEATURES); |
| } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { |
| if (opti >= args.length) { |
| dumpState.setDump(DumpState.DUMP_ACTIVITY_RESOLVERS |
| | DumpState.DUMP_SERVICE_RESOLVERS |
| | DumpState.DUMP_RECEIVER_RESOLVERS |
| | DumpState.DUMP_CONTENT_RESOLVERS); |
| } else { |
| while (opti < args.length) { |
| String name = args[opti]; |
| if ("a".equals(name) || "activity".equals(name)) { |
| dumpState.setDump(DumpState.DUMP_ACTIVITY_RESOLVERS); |
| } else if ("s".equals(name) || "service".equals(name)) { |
| dumpState.setDump(DumpState.DUMP_SERVICE_RESOLVERS); |
| } else if ("r".equals(name) || "receiver".equals(name)) { |
| dumpState.setDump(DumpState.DUMP_RECEIVER_RESOLVERS); |
| } else if ("c".equals(name) || "content".equals(name)) { |
| dumpState.setDump(DumpState.DUMP_CONTENT_RESOLVERS); |
| } else { |
| pw.println("Error: unknown resolver table type: " + name); |
| return; |
| } |
| opti++; |
| } |
| } |
| } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PERMISSIONS); |
| } else if ("permission".equals(cmd)) { |
| if (opti >= args.length) { |
| pw.println("Error: permission requires permission name"); |
| return; |
| } |
| permissionNames = new ArraySet<>(); |
| while (opti < args.length) { |
| permissionNames.add(args[opti]); |
| opti++; |
| } |
| dumpState.setDump(DumpState.DUMP_PERMISSIONS |
| | DumpState.DUMP_PACKAGES | DumpState.DUMP_SHARED_USERS); |
| } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PREFERRED); |
| } else if ("preferred-xml".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PREFERRED_XML); |
| if (opti < args.length && "--full".equals(args[opti])) { |
| fullPreferred = true; |
| opti++; |
| } |
| } else if ("d".equals(cmd) || "domain-preferred-apps".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_DOMAIN_PREFERRED); |
| } else if ("p".equals(cmd) || "packages".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PACKAGES); |
| } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_SHARED_USERS); |
| } else if ("prov".equals(cmd) || "providers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PROVIDERS); |
| } else if ("m".equals(cmd) || "messages".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_MESSAGES); |
| } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_VERIFIERS); |
| } else if ("i".equals(cmd) || "ifv".equals(cmd) |
| || "intent-filter-verifiers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_INTENT_FILTER_VERIFIERS); |
| } else if ("version".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_VERSION); |
| } else if ("k".equals(cmd) || "keysets".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_KEYSETS); |
| } else if ("installs".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_INSTALLS); |
| } else if ("write".equals(cmd)) { |
| synchronized (mPackages) { |
| mSettings.writeLPr(); |
| pw.println("Settings written."); |
| return; |
| } |
| } |
| } |
| |
| if (checkin) { |
| pw.println("vers,1"); |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| if (dumpState.isDumping(DumpState.DUMP_VERSION) && packageName == null) { |
| if (!checkin) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Database versions:"); |
| mSettings.dumpVersionLPr(new IndentingPrintWriter(pw, " ")); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { |
| if (!checkin) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Verifiers:"); |
| pw.print(" Required: "); |
| pw.print(mRequiredVerifierPackage); |
| pw.print(" (uid="); |
| pw.print(getPackageUid(mRequiredVerifierPackage, MATCH_DEBUG_TRIAGED_MISSING, |
| UserHandle.USER_SYSTEM)); |
| pw.println(")"); |
| } else if (mRequiredVerifierPackage != null) { |
| pw.print("vrfy,"); pw.print(mRequiredVerifierPackage); |
| pw.print(","); |
| pw.println(getPackageUid(mRequiredVerifierPackage, MATCH_DEBUG_TRIAGED_MISSING, |
| UserHandle.USER_SYSTEM)); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_INTENT_FILTER_VERIFIERS) && |
| packageName == null) { |
| if (mIntentFilterVerifierComponent != null) { |
| String verifierPackageName = mIntentFilterVerifierComponent.getPackageName(); |
| if (!checkin) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Intent Filter Verifier:"); |
| pw.print(" Using: "); |
| pw.print(verifierPackageName); |
| pw.print(" (uid="); |
| pw.print(getPackageUid(verifierPackageName, MATCH_DEBUG_TRIAGED_MISSING, |
| UserHandle.USER_SYSTEM)); |
| pw.println(")"); |
| } else if (verifierPackageName != null) { |
| pw.print("ifv,"); pw.print(verifierPackageName); |
| pw.print(","); |
| pw.println(getPackageUid(verifierPackageName, MATCH_DEBUG_TRIAGED_MISSING, |
| UserHandle.USER_SYSTEM)); |
| } |
| } else { |
| pw.println(); |
| pw.println("No Intent Filter Verifier available!"); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { |
| boolean printedHeader = false; |
| final Iterator<String> it = mSharedLibraries.keySet().iterator(); |
| while (it.hasNext()) { |
| String name = it.next(); |
| SharedLibraryEntry ent = mSharedLibraries.get(name); |
| if (!checkin) { |
| if (!printedHeader) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Libraries:"); |
| printedHeader = true; |
| } |
| pw.print(" "); |
| } else { |
| pw.print("lib,"); |
| } |
| pw.print(name); |
| if (!checkin) { |
| pw.print(" -> "); |
| } |
| if (ent.path != null) { |
| if (!checkin) { |
| pw.print("(jar) "); |
| pw.print(ent.path); |
| } else { |
| pw.print(",jar,"); |
| pw.print(ent.path); |
| } |
| } else { |
| if (!checkin) { |
| pw.print("(apk) "); |
| pw.print(ent.apk); |
| } else { |
| pw.print(",apk,"); |
| pw.print(ent.apk); |
| } |
| } |
| pw.println(); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| if (!checkin) { |
| pw.println("Features:"); |
| } |
| Iterator<String> it = mAvailableFeatures.keySet().iterator(); |
| while (it.hasNext()) { |
| String name = it.next(); |
| if (!checkin) { |
| pw.print(" "); |
| } else { |
| pw.print("feat,"); |
| } |
| pw.println(name); |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_ACTIVITY_RESOLVERS)) { |
| if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" |
| : "Activity Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_RECEIVER_RESOLVERS)) { |
| if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" |
| : "Receiver Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_SERVICE_RESOLVERS)) { |
| if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" |
| : "Service Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_CONTENT_RESOLVERS)) { |
| if (mProviders.dump(pw, dumpState.getTitlePrinted() ? "\nProvider Resolver Table:" |
| : "Provider Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS), true)) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED)) { |
| for (int i=0; i<mSettings.mPreferredActivities.size(); i++) { |
| PreferredIntentResolver pir = mSettings.mPreferredActivities.valueAt(i); |
| int user = mSettings.mPreferredActivities.keyAt(i); |
| if (pir.dump(pw, |
| dumpState.getTitlePrinted() |
| ? "\nPreferred Activities User " + user + ":" |
| : "Preferred Activities User " + user + ":", " ", |
| packageName, true, false)) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { |
| pw.flush(); |
| FileOutputStream fout = new FileOutputStream(fd); |
| BufferedOutputStream str = new BufferedOutputStream(fout); |
| XmlSerializer serializer = new FastXmlSerializer(); |
| try { |
| serializer.setOutput(str, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.setFeature( |
| "http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| mSettings.writePreferredActivitiesLPr(serializer, 0, fullPreferred); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (IllegalArgumentException e) { |
| pw.println("Failed writing: " + e); |
| } catch (IllegalStateException e) { |
| pw.println("Failed writing: " + e); |
| } catch (IOException e) { |
| pw.println("Failed writing: " + e); |
| } |
| } |
| |
| if (!checkin |
| && dumpState.isDumping(DumpState.DUMP_DOMAIN_PREFERRED) |
| && packageName == null) { |
| pw.println(); |
| int count = mSettings.mPackages.size(); |
| if (count == 0) { |
| pw.println("No applications!"); |
| pw.println(); |
| } else { |
| final String prefix = " "; |
| Collection<PackageSetting> allPackageSettings = mSettings.mPackages.values(); |
| if (allPackageSettings.size() == 0) { |
| pw.println("No domain preferred apps!"); |
| pw.println(); |
| } else { |
| pw.println("App verification status:"); |
| pw.println(); |
| count = 0; |
| for (PackageSetting ps : allPackageSettings) { |
| IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); |
| if (ivi == null || ivi.getPackageName() == null) continue; |
| pw.println(prefix + "Package: " + ivi.getPackageName()); |
| pw.println(prefix + "Domains: " + ivi.getDomainsString()); |
| pw.println(prefix + "Status: " + ivi.getStatusString()); |
| pw.println(); |
| count++; |
| } |
| if (count == 0) { |
| pw.println(prefix + "No app verification established."); |
| pw.println(); |
| } |
| for (int userId : sUserManager.getUserIds()) { |
| pw.println("App linkages for user " + userId + ":"); |
| pw.println(); |
| count = 0; |
| for (PackageSetting ps : allPackageSettings) { |
| final long status = ps.getDomainVerificationStatusForUser(userId); |
| if (status >> 32 == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { |
| continue; |
| } |
| pw.println(prefix + "Package: " + ps.name); |
| pw.println(prefix + "Domains: " + dumpDomainString(ps.name)); |
| String statusStr = IntentFilterVerificationInfo. |
| getStatusStringFromValue(status); |
| pw.println(prefix + "Status: " + statusStr); |
| pw.println(); |
| count++; |
| } |
| if (count == 0) { |
| pw.println(prefix + "No configured app linkages."); |
| pw.println(); |
| } |
| } |
| } |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { |
| mSettings.dumpPermissionsLPr(pw, packageName, permissionNames, dumpState); |
| if (packageName == null && permissionNames == null) { |
| for (int iperm=0; iperm<mAppOpPermissionPackages.size(); iperm++) { |
| if (iperm == 0) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("AppOp Permissions:"); |
| } |
| pw.print(" AppOp Permission "); |
| pw.print(mAppOpPermissionPackages.keyAt(iperm)); |
| pw.println(":"); |
| ArraySet<String> pkgs = mAppOpPermissionPackages.valueAt(iperm); |
| for (int ipkg=0; ipkg<pkgs.size(); ipkg++) { |
| pw.print(" "); pw.println(pkgs.valueAt(ipkg)); |
| } |
| } |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { |
| boolean printedSomething = false; |
| for (PackageParser.Provider p : mProviders.mProviders.values()) { |
| if (packageName != null && !packageName.equals(p.info.packageName)) { |
| continue; |
| } |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Registered ContentProviders:"); |
| printedSomething = true; |
| } |
| pw.print(" "); p.printComponentShortName(pw); pw.println(":"); |
| pw.print(" "); pw.println(p.toString()); |
| } |
| printedSomething = false; |
| for (Map.Entry<String, PackageParser.Provider> entry : |
| mProvidersByAuthority.entrySet()) { |
| PackageParser.Provider p = entry.getValue(); |
| if (packageName != null && !packageName.equals(p.info.packageName)) { |
| continue; |
| } |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("ContentProvider Authorities:"); |
| printedSomething = true; |
| } |
| pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); |
| pw.print(" "); pw.println(p.toString()); |
| if (p.info != null && p.info.applicationInfo != null) { |
| final String appInfo = p.info.applicationInfo.toString(); |
| pw.print(" applicationInfo="); pw.println(appInfo); |
| } |
| } |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_KEYSETS)) { |
| mSettings.mKeySetManagerService.dumpLPr(pw, packageName, dumpState); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { |
| mSettings.dumpPackagesLPr(pw, packageName, permissionNames, dumpState, checkin); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { |
| mSettings.dumpSharedUsersLPr(pw, packageName, permissionNames, dumpState, checkin); |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_PERMISSIONS) && packageName == null) { |
| mSettings.dumpRestoredPermissionGrantsLPr(pw, dumpState); |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_INSTALLS) && packageName == null) { |
| // XXX should handle packageName != null by dumping only install data that |
| // the given package is involved with. |
| if (dumpState.onTitlePrinted()) pw.println(); |
| mInstallerService.dump(new IndentingPrintWriter(pw, " ", 120)); |
| } |
| |
| if (!checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { |
| if (dumpState.onTitlePrinted()) pw.println(); |
| mSettings.dumpReadMessagesLPr(pw, dumpState); |
| |
| pw.println(); |
| pw.println("Package warning messages:"); |
| BufferedReader in = null; |
| String line = null; |
| try { |
| in = new BufferedReader(new FileReader(getSettingsProblemFile())); |
| while ((line = in.readLine()) != null) { |
| if (line.contains("ignored: updated version")) continue; |
| pw.println(line); |
| } |
| } catch (IOException ignored) { |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| |
| if (checkin && dumpState.isDumping(DumpState.DUMP_MESSAGES)) { |
| BufferedReader in = null; |
| String line = null; |
| try { |
| in = new BufferedReader(new FileReader(getSettingsProblemFile())); |
| while ((line = in.readLine()) != null) { |
| if (line.contains("ignored: updated version")) continue; |
| pw.print("msg,"); |
| pw.println(line); |
| } |
| } catch (IOException ignored) { |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| } |
| } |
| |
| private String dumpDomainString(String packageName) { |
| List<IntentFilterVerificationInfo> iviList = getIntentFilterVerifications(packageName); |
| List<IntentFilter> filters = getAllIntentFilters(packageName); |
| |
| ArraySet<String> result = new ArraySet<>(); |
| if (iviList.size() > 0) { |
| for (IntentFilterVerificationInfo ivi : iviList) { |
| for (String host : ivi.getDomains()) { |
| result.add(host); |
| } |
| } |
| } |
| if (filters != null && filters.size() > 0) { |
| for (IntentFilter filter : filters) { |
| if (filter.hasCategory(Intent.CATEGORY_BROWSABLE) |
| && (filter.hasDataScheme(IntentFilter.SCHEME_HTTP) || |
| filter.hasDataScheme(IntentFilter.SCHEME_HTTPS))) { |
| result.addAll(filter.getHostsList()); |
| } |
| } |
| } |
| |
| StringBuilder sb = new StringBuilder(result.size() * 16); |
| for (String domain : result) { |
| if (sb.length() > 0) sb.append(" "); |
| sb.append(domain); |
| } |
| return sb.toString(); |
| } |
| |
| // ------- apps on sdcard specific code ------- |
| static final boolean DEBUG_SD_INSTALL = false; |
| |
| private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; |
| |
| private static final String SD_ENCRYPTION_ALGORITHM = "AES"; |
| |
| private boolean mMediaMounted = false; |
| |
| static String getEncryptKey() { |
| try { |
| String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( |
| SD_ENCRYPTION_KEYSTORE_NAME); |
| if (sdEncKey == null) { |
| sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, |
| SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); |
| if (sdEncKey == null) { |
| Slog.e(TAG, "Failed to create encryption keys"); |
| return null; |
| } |
| } |
| return sdEncKey; |
| } catch (NoSuchAlgorithmException nsae) { |
| Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); |
| return null; |
| } catch (IOException ioe) { |
| Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); |
| return null; |
| } |
| } |
| |
| /* |
| * Update media status on PackageManager. |
| */ |
| @Override |
| public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { |
| throw new SecurityException("Media status can only be updated by the system"); |
| } |
| // reader; this apparently protects mMediaMounted, but should probably |
| // be a different lock in that case. |
| synchronized (mPackages) { |
| Log.i(TAG, "Updating external media status from " |
| + (mMediaMounted ? "mounted" : "unmounted") + " to " |
| + (mediaStatus ? "mounted" : "unmounted")); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus |
| + ", mMediaMounted=" + mMediaMounted); |
| if (mediaStatus == mMediaMounted) { |
| final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 |
| : 0, -1); |
| mHandler.sendMessage(msg); |
| return; |
| } |
| mMediaMounted = mediaStatus; |
| } |
| // Queue up an async operation since the package installation may take a |
| // little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| updateExternalMediaStatusInner(mediaStatus, reportStatus, true); |
| } |
| }); |
| } |
| |
| /** |
| * Called by MountService when the initial ASECs to scan are available. |
| * Should block until all the ASEC containers are finished being scanned. |
| */ |
| public void scanAvailableAsecs() { |
| updateExternalMediaStatusInner(true, false, false); |
| } |
| |
| /* |
| * Collect information of applications on external media, map them against |
| * existing containers and update information based on current mount status. |
| * Please note that we always have to report status if reportStatus has been |
| * set to true especially when unloading packages. |
| */ |
| private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus, |
| boolean externalStorage) { |
| ArrayMap<AsecInstallArgs, String> processCids = new ArrayMap<>(); |
| int[] uidArr = EmptyArray.INT; |
| |
| final String[] list = PackageHelper.getSecureContainerList(); |
| if (ArrayUtils.isEmpty(list)) { |
| Log.i(TAG, "No secure containers found"); |
| } else { |
| // Process list of secure containers and categorize them |
| // as active or stale based on their package internal state. |
| |
| // reader |
| synchronized (mPackages) { |
| for (String cid : list) { |
| // Leave stages untouched for now; installer service owns them |
| if (PackageInstallerService.isStageName(cid)) continue; |
| |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Processing container " + cid); |
| String pkgName = getAsecPackageName(cid); |
| if (pkgName == null) { |
| Slog.i(TAG, "Found stale container " + cid + " with no package name"); |
| continue; |
| } |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Looking for pkg : " + pkgName); |
| |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps == null) { |
| Slog.i(TAG, "Found stale container " + cid + " with no matching settings"); |
| continue; |
| } |
| |
| /* |
| * Skip packages that are not external if we're unmounting |
| * external storage. |
| */ |
| if (externalStorage && !isMounted && !isExternal(ps)) { |
| continue; |
| } |
| |
| final AsecInstallArgs args = new AsecInstallArgs(cid, |
| getAppDexInstructionSets(ps), ps.isForwardLocked()); |
| // The package status is changed only if the code path |
| // matches between settings and the container id. |
| if (ps.codePathString != null |
| && ps.codePathString.startsWith(args.getCodePath())) { |
| if (DEBUG_SD_INSTALL) { |
| Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName |
| + " at code path: " + ps.codePathString); |
| } |
| |
| // We do have a valid package installed on sdcard |
| processCids.put(args, ps.codePathString); |
| final int uid = ps.appId; |
| if (uid != -1) { |
| uidArr = ArrayUtils.appendInt(uidArr, uid); |
| } |
| } else { |
| Slog.i(TAG, "Found stale container " + cid + ": expected codePath=" |
| + ps.codePathString); |
| } |
| } |
| } |
| |
| Arrays.sort(uidArr); |
| } |
| |
| // Process packages with valid entries. |
| if (isMounted) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Loading packages"); |
| loadMediaPackages(processCids, uidArr, externalStorage); |
| startCleaningPackages(); |
| mInstallerService.onSecureContainersAvailable(); |
| } else { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Unloading packages"); |
| unloadMediaPackages(processCids, uidArr, reportStatus); |
| } |
| } |
| |
| private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, |
| ArrayList<ApplicationInfo> infos, IIntentReceiver finishedReceiver) { |
| final int size = infos.size(); |
| final String[] packageNames = new String[size]; |
| final int[] packageUids = new int[size]; |
| for (int i = 0; i < size; i++) { |
| final ApplicationInfo info = infos.get(i); |
| packageNames[i] = info.packageName; |
| packageUids[i] = info.uid; |
| } |
| sendResourcesChangedBroadcast(mediaStatus, replacing, packageNames, packageUids, |
| finishedReceiver); |
| } |
| |
| private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, |
| ArrayList<String> pkgList, int uidArr[], IIntentReceiver finishedReceiver) { |
| sendResourcesChangedBroadcast(mediaStatus, replacing, |
| pkgList.toArray(new String[pkgList.size()]), uidArr, finishedReceiver); |
| } |
| |
| private void sendResourcesChangedBroadcast(boolean mediaStatus, boolean replacing, |
| String[] pkgList, int uidArr[], IIntentReceiver finishedReceiver) { |
| int size = pkgList.length; |
| if (size > 0) { |
| // Send broadcasts here |
| Bundle extras = new Bundle(); |
| extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList); |
| if (uidArr != null) { |
| extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); |
| } |
| if (replacing) { |
| extras.putBoolean(Intent.EXTRA_REPLACING, replacing); |
| } |
| String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE |
| : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; |
| sendPackageBroadcast(action, null, extras, 0, null, finishedReceiver, null); |
| } |
| } |
| |
| /* |
| * Look at potentially valid container ids from processCids If package |
| * information doesn't match the one on record or package scanning fails, |
| * the cid is added to list of removeCids. We currently don't delete stale |
| * containers. |
| */ |
| private void loadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int[] uidArr, |
| boolean externalStorage) { |
| ArrayList<String> pkgList = new ArrayList<String>(); |
| Set<AsecInstallArgs> keys = processCids.keySet(); |
| |
| for (AsecInstallArgs args : keys) { |
| String codePath = processCids.get(args); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Loading container : " + args.cid); |
| int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| try { |
| // Make sure there are no container errors first. |
| if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { |
| Slog.e(TAG, "Failed to mount cid : " + args.cid |
| + " when installing from sdcard"); |
| continue; |
| } |
| // Check code path here. |
| if (codePath == null || !codePath.startsWith(args.getCodePath())) { |
| Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() |
| + " does not match one in settings " + codePath); |
| continue; |
| } |
| // Parse package |
| int parseFlags = mDefParseFlags; |
| if (args.isExternalAsec()) { |
| parseFlags |= PackageParser.PARSE_EXTERNAL_STORAGE; |
| } |
| if (args.isFwdLocked()) { |
| parseFlags |= PackageParser.PARSE_FORWARD_LOCK; |
| } |
| |
| synchronized (mInstallLock) { |
| PackageParser.Package pkg = null; |
| try { |
| pkg = scanPackageTracedLI(new File(codePath), parseFlags, 0, 0, null); |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Failed to scan " + codePath + ": " + e.getMessage()); |
| } |
| // Scan the package |
| if (pkg != null) { |
| /* |
| * TODO why is the lock being held? doPostInstall is |
| * called in other places without the lock. This needs |
| * to be straightened out. |
| */ |
| // writer |
| synchronized (mPackages) { |
| retCode = PackageManager.INSTALL_SUCCEEDED; |
| pkgList.add(pkg.packageName); |
| // Post process args |
| args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, |
| pkg.applicationInfo.uid); |
| } |
| } else { |
| Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); |
| } |
| } |
| |
| } finally { |
| if (retCode != PackageManager.INSTALL_SUCCEEDED) { |
| Log.w(TAG, "Container " + args.cid + " is stale, retCode=" + retCode); |
| } |
| } |
| } |
| // writer |
| synchronized (mPackages) { |
| // If the platform SDK has changed since the last time we booted, |
| // we need to re-grant app permission to catch any new ones that |
| // appear. This is really a hack, and means that apps can in some |
| // cases get permissions that the user didn't initially explicitly |
| // allow... it would be nice to have some better way to handle |
| // this situation. |
| final VersionInfo ver = externalStorage ? mSettings.getExternalVersion() |
| : mSettings.getInternalVersion(); |
| final String volumeUuid = externalStorage ? StorageManager.UUID_PRIMARY_PHYSICAL |
| : StorageManager.UUID_PRIVATE_INTERNAL; |
| |
| int updateFlags = UPDATE_PERMISSIONS_ALL; |
| if (ver.sdkVersion != mSdkVersion) { |
| logCriticalInfo(Log.INFO, "Platform changed from " + ver.sdkVersion + " to " |
| + mSdkVersion + "; regranting permissions for external"); |
| updateFlags |= UPDATE_PERMISSIONS_REPLACE_PKG | UPDATE_PERMISSIONS_REPLACE_ALL; |
| } |
| updatePermissionsLPw(null, null, volumeUuid, updateFlags); |
| |
| // Yay, everything is now upgraded |
| ver.forceCurrent(); |
| |
| // can downgrade to reader |
| // Persist settings |
| mSettings.writeLPr(); |
| } |
| // Send a broadcast to let everyone know we are done processing |
| if (pkgList.size() > 0) { |
| sendResourcesChangedBroadcast(true, false, pkgList, uidArr, null); |
| } |
| } |
| |
| /* |
| * Utility method to unload a list of specified containers |
| */ |
| private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { |
| // Just unmount all valid containers. |
| for (AsecInstallArgs arg : cidArgs) { |
| synchronized (mInstallLock) { |
| arg.doPostDeleteLI(false); |
| } |
| } |
| } |
| |
| /* |
| * Unload packages mounted on external media. This involves deleting package |
| * data from internal structures, sending broadcasts about diabled packages, |
| * gc'ing to free up references, unmounting all secure containers |
| * corresponding to packages on external media, and posting a |
| * UPDATED_MEDIA_STATUS message if status has been requested. Please note |
| * that we always have to post this message if status has been requested no |
| * matter what. |
| */ |
| private void unloadMediaPackages(ArrayMap<AsecInstallArgs, String> processCids, int uidArr[], |
| final boolean reportStatus) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "unloading media packages"); |
| ArrayList<String> pkgList = new ArrayList<String>(); |
| ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); |
| final Set<AsecInstallArgs> keys = processCids.keySet(); |
| for (AsecInstallArgs args : keys) { |
| String pkgName = args.getPackageName(); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Trying to unload pkg : " + pkgName); |
| // Delete package internally |
| PackageRemovedInfo outInfo = new PackageRemovedInfo(); |
| synchronized (mInstallLock) { |
| boolean res = deletePackageLI(pkgName, null, false, null, null, |
| PackageManager.DELETE_KEEP_DATA, outInfo, false); |
| if (res) { |
| pkgList.add(pkgName); |
| } else { |
| Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); |
| failedList.add(args); |
| } |
| } |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| // We didn't update the settings after removing each package; |
| // write them now for all packages. |
| mSettings.writeLPr(); |
| } |
| |
| // We have to absolutely send UPDATED_MEDIA_STATUS only |
| // after confirming that all the receivers processed the ordered |
| // broadcast when packages get disabled, force a gc to clean things up. |
| // and unload all the containers. |
| if (pkgList.size() > 0) { |
| sendResourcesChangedBroadcast(false, false, pkgList, uidArr, |
| new IIntentReceiver.Stub() { |
| public void performReceive(Intent intent, int resultCode, String data, |
| Bundle extras, boolean ordered, boolean sticky, |
| int sendingUser) throws RemoteException { |
| Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, |
| reportStatus ? 1 : 0, 1, keys); |
| mHandler.sendMessage(msg); |
| } |
| }); |
| } else { |
| Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, |
| keys); |
| mHandler.sendMessage(msg); |
| } |
| } |
| |
| private void loadPrivatePackages(final VolumeInfo vol) { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| loadPrivatePackagesInner(vol); |
| } |
| }); |
| } |
| |
| private void loadPrivatePackagesInner(VolumeInfo vol) { |
| final String volumeUuid = vol.fsUuid; |
| if (TextUtils.isEmpty(volumeUuid)) { |
| Slog.e(TAG, "Loading internal storage is probably a mistake; ignoring"); |
| return; |
| } |
| |
| final ArrayList<ApplicationInfo> loaded = new ArrayList<>(); |
| final int parseFlags = mDefParseFlags | PackageParser.PARSE_EXTERNAL_STORAGE; |
| |
| final VersionInfo ver; |
| final List<PackageSetting> packages; |
| synchronized (mPackages) { |
| ver = mSettings.findOrCreateVersion(volumeUuid); |
| packages = mSettings.getVolumePackagesLPr(volumeUuid); |
| } |
| |
| // TODO: introduce a new concept similar to "frozen" to prevent these |
| // apps from being launched until after data has been fully reconciled |
| for (PackageSetting ps : packages) { |
| synchronized (mInstallLock) { |
| final PackageParser.Package pkg; |
| try { |
| pkg = scanPackageTracedLI(ps.codePath, parseFlags, SCAN_INITIAL, 0, null); |
| loaded.add(pkg.applicationInfo); |
| |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Failed to scan " + ps.codePath + ": " + e.getMessage()); |
| } |
| |
| if (!Build.FINGERPRINT.equals(ver.fingerprint)) { |
| deleteCodeCacheDirsLI(ps.volumeUuid, ps.name); |
| } |
| } |
| } |
| |
| // Reconcile app data for all started/unlocked users |
| final UserManager um = mContext.getSystemService(UserManager.class); |
| for (UserInfo user : um.getUsers()) { |
| if (um.isUserUnlocked(user.id)) { |
| reconcileAppsData(volumeUuid, user.id, |
| Installer.FLAG_DE_STORAGE | Installer.FLAG_CE_STORAGE); |
| } else if (um.isUserRunning(user.id)) { |
| reconcileAppsData(volumeUuid, user.id, Installer.FLAG_DE_STORAGE); |
| } else { |
| continue; |
| } |
| } |
| |
| synchronized (mPackages) { |
| int updateFlags = UPDATE_PERMISSIONS_ALL; |
| if (ver.sdkVersion != mSdkVersion) { |
| logCriticalInfo(Log.INFO, "Platform changed from " + ver.sdkVersion + " to " |
| + mSdkVersion + "; regranting permissions for " + volumeUuid); |
| updateFlags |= UPDATE_PERMISSIONS_REPLACE_PKG | UPDATE_PERMISSIONS_REPLACE_ALL; |
| } |
| updatePermissionsLPw(null, null, volumeUuid, updateFlags); |
| |
| // Yay, everything is now upgraded |
| ver.forceCurrent(); |
| |
| mSettings.writeLPr(); |
| } |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "Loaded packages " + loaded); |
| sendResourcesChangedBroadcast(true, false, loaded, null); |
| } |
| |
| private void unloadPrivatePackages(final VolumeInfo vol) { |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| unloadPrivatePackagesInner(vol); |
| } |
| }); |
| } |
| |
| private void unloadPrivatePackagesInner(VolumeInfo vol) { |
| final String volumeUuid = vol.fsUuid; |
| if (TextUtils.isEmpty(volumeUuid)) { |
| Slog.e(TAG, "Unloading internal storage is probably a mistake; ignoring"); |
| return; |
| } |
| |
| final ArrayList<ApplicationInfo> unloaded = new ArrayList<>(); |
| synchronized (mInstallLock) { |
| synchronized (mPackages) { |
| final List<PackageSetting> packages = mSettings.getVolumePackagesLPr(volumeUuid); |
| for (PackageSetting ps : packages) { |
| if (ps.pkg == null) continue; |
| |
| final ApplicationInfo info = ps.pkg.applicationInfo; |
| final PackageRemovedInfo outInfo = new PackageRemovedInfo(); |
| if (deletePackageLI(ps.name, null, false, null, null, |
| PackageManager.DELETE_KEEP_DATA, outInfo, false)) { |
| unloaded.add(info); |
| } else { |
| Slog.w(TAG, "Failed to unload " + ps.codePath); |
| } |
| } |
| |
| mSettings.writeLPr(); |
| } |
| } |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "Unloaded packages " + unloaded); |
| sendResourcesChangedBroadcast(false, false, unloaded, null); |
| } |
| |
| /** |
| * Examine all users present on given mounted volume, and destroy data |
| * belonging to users that are no longer valid, or whose user ID has been |
| * recycled. |
| */ |
| private void reconcileUsers(String volumeUuid) { |
| final File[] files = FileUtils |
| .listFilesOrEmpty(Environment.getDataUserDirectory(volumeUuid)); |
| for (File file : files) { |
| if (!file.isDirectory()) continue; |
| |
| final int userId; |
| final UserInfo info; |
| try { |
| userId = Integer.parseInt(file.getName()); |
| info = sUserManager.getUserInfo(userId); |
| } catch (NumberFormatException e) { |
| Slog.w(TAG, "Invalid user directory " + file); |
| continue; |
| } |
| |
| boolean destroyUser = false; |
| if (info == null) { |
| logCriticalInfo(Log.WARN, "Destroying user directory " + file |
| + " because no matching user was found"); |
| destroyUser = true; |
| } else { |
| try { |
| UserManagerService.enforceSerialNumber(file, info.serialNumber); |
| } catch (IOException e) { |
| logCriticalInfo(Log.WARN, "Destroying user directory " + file |
| + " because we failed to enforce serial number: " + e); |
| destroyUser = true; |
| } |
| } |
| |
| if (destroyUser) { |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.removeUserDataDirs(volumeUuid, userId); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to clean up user dirs", e); |
| } |
| } |
| } |
| } |
| |
| final StorageManager sm = mContext.getSystemService(StorageManager.class); |
| final UserManager um = mContext.getSystemService(UserManager.class); |
| for (UserInfo user : um.getUsers()) { |
| final File userDir = Environment.getDataUserDirectory(volumeUuid, user.id); |
| if (userDir.exists()) continue; |
| |
| try { |
| sm.prepareUserStorage(volumeUuid, user.id, user.serialNumber, user.isEphemeral()); |
| UserManagerService.enforceSerialNumber(userDir, user.serialNumber); |
| } catch (IOException e) { |
| Log.wtf(TAG, "Failed to create user directory on " + volumeUuid, e); |
| } |
| } |
| } |
| |
| private void assertPackageKnown(String volumeUuid, String packageName) |
| throws PackageManagerException { |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| throw new PackageManagerException("Package " + packageName + " is unknown"); |
| } else if (!TextUtils.equals(volumeUuid, ps.volumeUuid)) { |
| throw new PackageManagerException( |
| "Package " + packageName + " found on unknown volume " + volumeUuid |
| + "; expected volume " + ps.volumeUuid); |
| } |
| } |
| } |
| |
| private void assertPackageKnownAndInstalled(String volumeUuid, String packageName, int userId) |
| throws PackageManagerException { |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| throw new PackageManagerException("Package " + packageName + " is unknown"); |
| } else if (!TextUtils.equals(volumeUuid, ps.volumeUuid)) { |
| throw new PackageManagerException( |
| "Package " + packageName + " found on unknown volume " + volumeUuid |
| + "; expected volume " + ps.volumeUuid); |
| } else if (!ps.getInstalled(userId)) { |
| throw new PackageManagerException( |
| "Package " + packageName + " not installed for user " + userId); |
| } |
| } |
| } |
| |
| /** |
| * Examine all apps present on given mounted volume, and destroy apps that |
| * aren't expected, either due to uninstallation or reinstallation on |
| * another volume. |
| */ |
| private void reconcileApps(String volumeUuid) { |
| final File[] files = FileUtils |
| .listFilesOrEmpty(Environment.getDataAppDirectory(volumeUuid)); |
| for (File file : files) { |
| final boolean isPackage = (isApkFile(file) || file.isDirectory()) |
| && !PackageInstallerService.isStageName(file.getName()); |
| if (!isPackage) { |
| // Ignore entries which are not packages |
| continue; |
| } |
| |
| try { |
| final PackageLite pkg = PackageParser.parsePackageLite(file, |
| PackageParser.PARSE_MUST_BE_APK); |
| assertPackageKnown(volumeUuid, pkg.packageName); |
| |
| } catch (PackageParserException | PackageManagerException e) { |
| logCriticalInfo(Log.WARN, "Destroying " + file + " due to: " + e); |
| synchronized (mInstallLock) { |
| removeCodePathLI(file); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Reconcile all app data for the given user. |
| * <p> |
| * Verifies that directories exist and that ownership and labeling is |
| * correct for all installed apps on all mounted volumes. |
| */ |
| void reconcileAppsData(int userId, @StorageFlags int flags) { |
| final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| for (VolumeInfo vol : storage.getWritablePrivateVolumes()) { |
| final String volumeUuid = vol.getFsUuid(); |
| reconcileAppsData(volumeUuid, userId, flags); |
| } |
| } |
| |
| /** |
| * Reconcile all app data on given mounted volume. |
| * <p> |
| * Destroys app data that isn't expected, either due to uninstallation or |
| * reinstallation on another volume. |
| * <p> |
| * Verifies that directories exist and that ownership and labeling is |
| * correct for all installed apps. |
| */ |
| private void reconcileAppsData(String volumeUuid, int userId, @StorageFlags int flags) { |
| Slog.v(TAG, "reconcileAppsData for " + volumeUuid + " u" + userId + " 0x" |
| + Integer.toHexString(flags)); |
| |
| final File ceDir = Environment.getDataUserCredentialEncryptedDirectory(volumeUuid, userId); |
| final File deDir = Environment.getDataUserDeviceEncryptedDirectory(volumeUuid, userId); |
| |
| boolean restoreconNeeded = false; |
| |
| // First look for stale data that doesn't belong, and check if things |
| // have changed since we did our last restorecon |
| if ((flags & Installer.FLAG_CE_STORAGE) != 0) { |
| if (!isUserKeyUnlocked(userId)) { |
| throw new RuntimeException( |
| "Yikes, someone asked us to reconcile CE storage while " + userId |
| + " was still locked; this would have caused massive data loss!"); |
| } |
| |
| restoreconNeeded |= SELinuxMMAC.isRestoreconNeeded(ceDir); |
| |
| final File[] files = FileUtils.listFilesOrEmpty(ceDir); |
| for (File file : files) { |
| final String packageName = file.getName(); |
| try { |
| assertPackageKnownAndInstalled(volumeUuid, packageName, userId); |
| } catch (PackageManagerException e) { |
| logCriticalInfo(Log.WARN, "Destroying " + file + " due to: " + e); |
| synchronized (mInstallLock) { |
| destroyAppDataLI(volumeUuid, packageName, userId, |
| Installer.FLAG_CE_STORAGE); |
| } |
| } |
| } |
| } |
| if ((flags & Installer.FLAG_DE_STORAGE) != 0) { |
| restoreconNeeded |= SELinuxMMAC.isRestoreconNeeded(deDir); |
| |
| final File[] files = FileUtils.listFilesOrEmpty(deDir); |
| for (File file : files) { |
| final String packageName = file.getName(); |
| try { |
| assertPackageKnownAndInstalled(volumeUuid, packageName, userId); |
| } catch (PackageManagerException e) { |
| logCriticalInfo(Log.WARN, "Destroying " + file + " due to: " + e); |
| synchronized (mInstallLock) { |
| destroyAppDataLI(volumeUuid, packageName, userId, |
| Installer.FLAG_DE_STORAGE); |
| } |
| } |
| } |
| } |
| |
| // Ensure that data directories are ready to roll for all packages |
| // installed for this volume and user |
| final List<PackageSetting> packages; |
| synchronized (mPackages) { |
| packages = mSettings.getVolumePackagesLPr(volumeUuid); |
| } |
| int preparedCount = 0; |
| for (PackageSetting ps : packages) { |
| final String packageName = ps.name; |
| if (ps.pkg == null) { |
| Slog.w(TAG, "Odd, missing scanned package " + packageName); |
| // TODO: might be due to legacy ASEC apps; we should circle back |
| // and reconcile again once they're scanned |
| continue; |
| } |
| |
| if (ps.getInstalled(userId)) { |
| prepareAppData(volumeUuid, userId, flags, ps.pkg, restoreconNeeded); |
| preparedCount++; |
| } |
| } |
| |
| if (restoreconNeeded) { |
| if ((flags & Installer.FLAG_CE_STORAGE) != 0) { |
| SELinuxMMAC.setRestoreconDone(ceDir); |
| } |
| if ((flags & Installer.FLAG_DE_STORAGE) != 0) { |
| SELinuxMMAC.setRestoreconDone(deDir); |
| } |
| } |
| |
| Slog.v(TAG, "reconcileAppsData finished " + preparedCount |
| + " packages; restoreconNeeded was " + restoreconNeeded); |
| } |
| |
| /** |
| * Prepare app data for the given app just after it was installed or |
| * upgraded. This method carefully only touches users that it's installed |
| * for, and it forces a restorecon to handle any seinfo changes. |
| * <p> |
| * Verifies that directories exist and that ownership and labeling is |
| * correct for all installed apps. If there is an ownership mismatch, it |
| * will try recovering system apps by wiping data; third-party app data is |
| * left intact. |
| */ |
| private void prepareAppDataAfterInstall(PackageParser.Package pkg) { |
| final PackageSetting ps; |
| synchronized (mPackages) { |
| ps = mSettings.mPackages.get(pkg.packageName); |
| } |
| |
| final UserManager um = mContext.getSystemService(UserManager.class); |
| for (UserInfo user : um.getUsers()) { |
| final int flags; |
| if (um.isUserUnlocked(user.id)) { |
| flags = Installer.FLAG_DE_STORAGE | Installer.FLAG_CE_STORAGE; |
| } else if (um.isUserRunning(user.id)) { |
| flags = Installer.FLAG_DE_STORAGE; |
| } else { |
| continue; |
| } |
| |
| if (ps.getInstalled(user.id)) { |
| // Whenever an app changes, force a restorecon of its data |
| // TODO: when user data is locked, mark that we're still dirty |
| prepareAppData(pkg.volumeUuid, user.id, flags, pkg, true); |
| } |
| } |
| } |
| |
| /** |
| * Prepare app data for the given app. |
| * <p> |
| * Verifies that directories exist and that ownership and labeling is |
| * correct for all installed apps. If there is an ownership mismatch, this |
| * will try recovering system apps by wiping data; third-party app data is |
| * left intact. |
| */ |
| private void prepareAppData(String volumeUuid, int userId, @StorageFlags int flags, |
| PackageParser.Package pkg, boolean restoreconNeeded) { |
| if (DEBUG_APP_DATA) { |
| Slog.v(TAG, "prepareAppData for " + pkg.packageName + " u" + userId + " 0x" |
| + Integer.toHexString(flags) + (restoreconNeeded ? " restoreconNeeded" : "")); |
| } |
| |
| final String packageName = pkg.packageName; |
| final ApplicationInfo app = pkg.applicationInfo; |
| final int appId = UserHandle.getAppId(app.uid); |
| |
| Preconditions.checkNotNull(app.seinfo); |
| |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.createAppData(volumeUuid, packageName, userId, flags, |
| appId, app.seinfo); |
| } catch (InstallerException e) { |
| if (app.isSystemApp()) { |
| logCriticalInfo(Log.ERROR, "Failed to create app data for " + packageName |
| + ", but trying to recover: " + e); |
| destroyAppDataLI(volumeUuid, packageName, userId, flags); |
| try { |
| mInstaller.createAppData(volumeUuid, packageName, userId, flags, |
| appId, app.seinfo); |
| logCriticalInfo(Log.DEBUG, "Recovery succeeded!"); |
| } catch (InstallerException e2) { |
| logCriticalInfo(Log.DEBUG, "Recovery failed!"); |
| } |
| } else { |
| Slog.e(TAG, "Failed to create app data for " + packageName + ": " + e); |
| } |
| } |
| |
| if (restoreconNeeded) { |
| restoreconAppDataLI(volumeUuid, packageName, userId, flags, appId, app.seinfo); |
| } |
| |
| if ((flags & Installer.FLAG_CE_STORAGE) != 0) { |
| // Create a native library symlink only if we have native libraries |
| // and if the native libraries are 32 bit libraries. We do not provide |
| // this symlink for 64 bit libraries. |
| if (app.primaryCpuAbi != null && !VMRuntime.is64BitAbi(app.primaryCpuAbi)) { |
| final String nativeLibPath = app.nativeLibraryDir; |
| try { |
| mInstaller.linkNativeLibraryDirectory(volumeUuid, packageName, |
| nativeLibPath, userId); |
| } catch (InstallerException e) { |
| Slog.e(TAG, "Failed to link native for " + packageName + ": " + e); |
| } |
| } |
| } |
| } |
| } |
| |
| private void unfreezePackage(String packageName) { |
| synchronized (mPackages) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| ps.frozen = false; |
| } |
| } |
| } |
| |
| @Override |
| public int movePackage(final String packageName, final String volumeUuid) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); |
| |
| final int moveId = mNextMoveId.getAndIncrement(); |
| mHandler.post(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| movePackageInternal(packageName, volumeUuid, moveId); |
| } catch (PackageManagerException e) { |
| Slog.w(TAG, "Failed to move " + packageName, e); |
| mMoveCallbacks.notifyStatusChanged(moveId, |
| PackageManager.MOVE_FAILED_INTERNAL_ERROR); |
| } |
| } |
| }); |
| return moveId; |
| } |
| |
| private void movePackageInternal(final String packageName, final String volumeUuid, |
| final int moveId) throws PackageManagerException { |
| final UserHandle user = new UserHandle(UserHandle.getCallingUserId()); |
| final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| final PackageManager pm = mContext.getPackageManager(); |
| |
| final boolean currentAsec; |
| final String currentVolumeUuid; |
| final File codeFile; |
| final String installerPackageName; |
| final String packageAbiOverride; |
| final int appId; |
| final String seinfo; |
| final String label; |
| |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (pkg == null || ps == null) { |
| throw new PackageManagerException(MOVE_FAILED_DOESNT_EXIST, "Missing package"); |
| } |
| |
| if (pkg.applicationInfo.isSystemApp()) { |
| throw new PackageManagerException(MOVE_FAILED_SYSTEM_PACKAGE, |
| "Cannot move system application"); |
| } |
| |
| if (pkg.applicationInfo.isExternalAsec()) { |
| currentAsec = true; |
| currentVolumeUuid = StorageManager.UUID_PRIMARY_PHYSICAL; |
| } else if (pkg.applicationInfo.isForwardLocked()) { |
| currentAsec = true; |
| currentVolumeUuid = "forward_locked"; |
| } else { |
| currentAsec = false; |
| currentVolumeUuid = ps.volumeUuid; |
| |
| final File probe = new File(pkg.codePath); |
| final File probeOat = new File(probe, "oat"); |
| if (!probe.isDirectory() || !probeOat.isDirectory()) { |
| throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, |
| "Move only supported for modern cluster style installs"); |
| } |
| } |
| |
| if (Objects.equals(currentVolumeUuid, volumeUuid)) { |
| throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, |
| "Package already moved to " + volumeUuid); |
| } |
| |
| if (ps.frozen) { |
| throw new PackageManagerException(MOVE_FAILED_OPERATION_PENDING, |
| "Failed to move already frozen package"); |
| } |
| ps.frozen = true; |
| |
| codeFile = new File(pkg.codePath); |
| installerPackageName = ps.installerPackageName; |
| packageAbiOverride = ps.cpuAbiOverrideString; |
| appId = UserHandle.getAppId(pkg.applicationInfo.uid); |
| seinfo = pkg.applicationInfo.seinfo; |
| label = String.valueOf(pm.getApplicationLabel(pkg.applicationInfo)); |
| } |
| |
| // Now that we're guarded by frozen state, kill app during move |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| killApplication(packageName, appId, "move pkg"); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| |
| final Bundle extras = new Bundle(); |
| extras.putString(Intent.EXTRA_PACKAGE_NAME, packageName); |
| extras.putString(Intent.EXTRA_TITLE, label); |
| mMoveCallbacks.notifyCreated(moveId, extras); |
| |
| int installFlags; |
| final boolean moveCompleteApp; |
| final File measurePath; |
| |
| if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { |
| installFlags = INSTALL_INTERNAL; |
| moveCompleteApp = !currentAsec; |
| measurePath = Environment.getDataAppDirectory(volumeUuid); |
| } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { |
| installFlags = INSTALL_EXTERNAL; |
| moveCompleteApp = false; |
| measurePath = storage.getPrimaryPhysicalVolume().getPath(); |
| } else { |
| final VolumeInfo volume = storage.findVolumeByUuid(volumeUuid); |
| if (volume == null || volume.getType() != VolumeInfo.TYPE_PRIVATE |
| || !volume.isMountedWritable()) { |
| unfreezePackage(packageName); |
| throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, |
| "Move location not mounted private volume"); |
| } |
| |
| Preconditions.checkState(!currentAsec); |
| |
| installFlags = INSTALL_INTERNAL; |
| moveCompleteApp = true; |
| measurePath = Environment.getDataAppDirectory(volumeUuid); |
| } |
| |
| final PackageStats stats = new PackageStats(null, -1); |
| synchronized (mInstaller) { |
| if (!getPackageSizeInfoLI(packageName, -1, stats)) { |
| unfreezePackage(packageName); |
| throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, |
| "Failed to measure package size"); |
| } |
| } |
| |
| if (DEBUG_INSTALL) Slog.d(TAG, "Measured code size " + stats.codeSize + ", data size " |
| + stats.dataSize); |
| |
| final long startFreeBytes = measurePath.getFreeSpace(); |
| final long sizeBytes; |
| if (moveCompleteApp) { |
| sizeBytes = stats.codeSize + stats.dataSize; |
| } else { |
| sizeBytes = stats.codeSize; |
| } |
| |
| if (sizeBytes > storage.getStorageBytesUntilLow(measurePath)) { |
| unfreezePackage(packageName); |
| throw new PackageManagerException(MOVE_FAILED_INTERNAL_ERROR, |
| "Not enough free space to move"); |
| } |
| |
| mMoveCallbacks.notifyStatusChanged(moveId, 10); |
| |
| final CountDownLatch installedLatch = new CountDownLatch(1); |
| final IPackageInstallObserver2 installObserver = new IPackageInstallObserver2.Stub() { |
| @Override |
| public void onUserActionRequired(Intent intent) throws RemoteException { |
| throw new IllegalStateException(); |
| } |
| |
| @Override |
| public void onPackageInstalled(String basePackageName, int returnCode, String msg, |
| Bundle extras) throws RemoteException { |
| if (DEBUG_INSTALL) Slog.d(TAG, "Install result for move: " |
| + PackageManager.installStatusToString(returnCode, msg)); |
| |
| installedLatch.countDown(); |
| |
| // Regardless of success or failure of the move operation, |
| // always unfreeze the package |
| unfreezePackage(packageName); |
| |
| final int status = PackageManager.installStatusToPublicStatus(returnCode); |
| switch (status) { |
| case PackageInstaller.STATUS_SUCCESS: |
| mMoveCallbacks.notifyStatusChanged(moveId, |
| PackageManager.MOVE_SUCCEEDED); |
| break; |
| case PackageInstaller.STATUS_FAILURE_STORAGE: |
| mMoveCallbacks.notifyStatusChanged(moveId, |
| PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE); |
| break; |
| default: |
| mMoveCallbacks.notifyStatusChanged(moveId, |
| PackageManager.MOVE_FAILED_INTERNAL_ERROR); |
| break; |
| } |
| } |
| }; |
| |
| final MoveInfo move; |
| if (moveCompleteApp) { |
| // Kick off a thread to report progress estimates |
| new Thread() { |
| @Override |
| public void run() { |
| while (true) { |
| try { |
| if (installedLatch.await(1, TimeUnit.SECONDS)) { |
| break; |
| } |
| } catch (InterruptedException ignored) { |
| } |
| |
| final long deltaFreeBytes = startFreeBytes - measurePath.getFreeSpace(); |
| final int progress = 10 + (int) MathUtils.constrain( |
| ((deltaFreeBytes * 80) / sizeBytes), 0, 80); |
| mMoveCallbacks.notifyStatusChanged(moveId, progress); |
| } |
| } |
| }.start(); |
| |
| final String dataAppName = codeFile.getName(); |
| move = new MoveInfo(moveId, currentVolumeUuid, volumeUuid, packageName, |
| dataAppName, appId, seinfo); |
| } else { |
| move = null; |
| } |
| |
| installFlags |= PackageManager.INSTALL_REPLACE_EXISTING; |
| |
| final Message msg = mHandler.obtainMessage(INIT_COPY); |
| final OriginInfo origin = OriginInfo.fromExistingFile(codeFile); |
| final InstallParams params = new InstallParams(origin, move, installObserver, installFlags, |
| installerPackageName, volumeUuid, null, user, packageAbiOverride, null); |
| params.setTraceMethod("movePackage").setTraceCookie(System.identityHashCode(params)); |
| msg.obj = params; |
| |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "movePackage", |
| System.identityHashCode(msg.obj)); |
| Trace.asyncTraceBegin(TRACE_TAG_PACKAGE_MANAGER, "queueInstall", |
| System.identityHashCode(msg.obj)); |
| |
| mHandler.sendMessage(msg); |
| } |
| |
| @Override |
| public int movePrimaryStorage(String volumeUuid) throws RemoteException { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); |
| |
| final int realMoveId = mNextMoveId.getAndIncrement(); |
| final Bundle extras = new Bundle(); |
| extras.putString(VolumeRecord.EXTRA_FS_UUID, volumeUuid); |
| mMoveCallbacks.notifyCreated(realMoveId, extras); |
| |
| final IPackageMoveObserver callback = new IPackageMoveObserver.Stub() { |
| @Override |
| public void onCreated(int moveId, Bundle extras) { |
| // Ignored |
| } |
| |
| @Override |
| public void onStatusChanged(int moveId, int status, long estMillis) { |
| mMoveCallbacks.notifyStatusChanged(realMoveId, status, estMillis); |
| } |
| }; |
| |
| final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| storage.setPrimaryStorageUuid(volumeUuid, callback); |
| return realMoveId; |
| } |
| |
| @Override |
| public int getMoveStatus(int moveId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); |
| return mMoveCallbacks.mLastStatus.get(moveId); |
| } |
| |
| @Override |
| public void registerMoveCallback(IPackageMoveObserver callback) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); |
| mMoveCallbacks.register(callback); |
| } |
| |
| @Override |
| public void unregisterMoveCallback(IPackageMoveObserver callback) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null); |
| mMoveCallbacks.unregister(callback); |
| } |
| |
| @Override |
| public boolean setInstallLocation(int loc) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, |
| null); |
| if (getInstallLocation() == loc) { |
| return true; |
| } |
| if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL |
| || loc == PackageHelper.APP_INSTALL_EXTERNAL) { |
| android.provider.Settings.Global.putInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, loc); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public int getInstallLocation() { |
| return android.provider.Settings.Global.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Global.DEFAULT_INSTALL_LOCATION, |
| PackageHelper.APP_INSTALL_AUTO); |
| } |
| |
| /** Called by UserManagerService */ |
| void cleanUpUser(UserManagerService userManager, int userHandle) { |
| synchronized (mPackages) { |
| mDirtyUsers.remove(userHandle); |
| mUserNeedsBadging.delete(userHandle); |
| mSettings.removeUserLPw(userHandle); |
| mPendingBroadcasts.remove(userHandle); |
| mEphemeralApplicationRegistry.onUserRemovedLPw(userHandle); |
| } |
| synchronized (mInstallLock) { |
| final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| for (VolumeInfo vol : storage.getWritablePrivateVolumes()) { |
| final String volumeUuid = vol.getFsUuid(); |
| if (DEBUG_INSTALL) Slog.d(TAG, "Removing user data on volume " + volumeUuid); |
| try { |
| mInstaller.removeUserDataDirs(volumeUuid, userHandle); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to remove user data", e); |
| } |
| } |
| synchronized (mPackages) { |
| removeUnusedPackagesLILPw(userManager, userHandle); |
| } |
| } |
| } |
| |
| /** |
| * We're removing userHandle and would like to remove any downloaded packages |
| * that are no longer in use by any other user. |
| * @param userHandle the user being removed |
| */ |
| private void removeUnusedPackagesLILPw(UserManagerService userManager, final int userHandle) { |
| final boolean DEBUG_CLEAN_APKS = false; |
| int [] users = userManager.getUserIds(); |
| Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); |
| while (psit.hasNext()) { |
| PackageSetting ps = psit.next(); |
| if (ps.pkg == null) { |
| continue; |
| } |
| final String packageName = ps.pkg.packageName; |
| // Skip over if system app |
| if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| continue; |
| } |
| if (DEBUG_CLEAN_APKS) { |
| Slog.i(TAG, "Checking package " + packageName); |
| } |
| boolean keep = shouldKeepUninstalledPackageLPr(packageName); |
| if (keep) { |
| if (DEBUG_CLEAN_APKS) { |
| Slog.i(TAG, " Keeping package " + packageName + " - requested by DO"); |
| } |
| } else { |
| for (int i = 0; i < users.length; i++) { |
| if (users[i] != userHandle && ps.getInstalled(users[i])) { |
| keep = true; |
| if (DEBUG_CLEAN_APKS) { |
| Slog.i(TAG, " Keeping package " + packageName + " for user " |
| + users[i]); |
| } |
| break; |
| } |
| } |
| } |
| if (!keep) { |
| if (DEBUG_CLEAN_APKS) { |
| Slog.i(TAG, " Removing package " + packageName); |
| } |
| mHandler.post(new Runnable() { |
| public void run() { |
| deletePackageX(packageName, userHandle, 0); |
| } //end run |
| }); |
| } |
| } |
| } |
| |
| /** Called by UserManagerService */ |
| void createNewUser(int userHandle) { |
| synchronized (mInstallLock) { |
| try { |
| mInstaller.createUserConfig(userHandle); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to create user config", e); |
| } |
| mSettings.createNewUserLI(this, mInstaller, userHandle); |
| } |
| synchronized (mPackages) { |
| applyFactoryDefaultBrowserLPw(userHandle); |
| primeDomainVerificationsLPw(userHandle); |
| } |
| } |
| |
| void newUserCreated(final int userHandle) { |
| mDefaultPermissionPolicy.grantDefaultPermissions(userHandle); |
| // If permission review for legacy apps is required, we represent |
| // dagerous permissions for such apps as always granted runtime |
| // permissions to keep per user flag state whether review is needed. |
| // Hence, if a new user is added we have to propagate dangerous |
| // permission grants for these legacy apps. |
| if (Build.PERMISSIONS_REVIEW_REQUIRED) { |
| updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL |
| | UPDATE_PERMISSIONS_REPLACE_ALL); |
| } |
| } |
| |
| @Override |
| public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| "Only package verification agents can read the verifier device identity"); |
| |
| synchronized (mPackages) { |
| return mSettings.getVerifierDeviceIdentityLPw(); |
| } |
| } |
| |
| @Override |
| public void setPermissionEnforced(String permission, boolean enforced) { |
| // TODO: Now that we no longer change GID for storage, this should to away. |
| mContext.enforceCallingOrSelfPermission(Manifest.permission.GRANT_RUNTIME_PERMISSIONS, |
| "setPermissionEnforced"); |
| if (READ_EXTERNAL_STORAGE.equals(permission)) { |
| synchronized (mPackages) { |
| if (mSettings.mReadExternalStorageEnforced == null |
| || mSettings.mReadExternalStorageEnforced != enforced) { |
| mSettings.mReadExternalStorageEnforced = enforced; |
| mSettings.writeLPr(); |
| } |
| } |
| // kill any non-foreground processes so we restart them and |
| // grant/revoke the GID. |
| final IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| am.killProcessesBelowForeground("setPermissionEnforcement"); |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| } else { |
| throw new IllegalArgumentException("No selective enforcement for " + permission); |
| } |
| } |
| |
| @Override |
| @Deprecated |
| public boolean isPermissionEnforced(String permission) { |
| return true; |
| } |
| |
| @Override |
| public boolean isStorageLow() { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| final DeviceStorageMonitorInternal |
| dsm = LocalServices.getService(DeviceStorageMonitorInternal.class); |
| if (dsm != null) { |
| return dsm.isMemoryLow(); |
| } else { |
| return false; |
| } |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| |
| @Override |
| public IPackageInstaller getPackageInstaller() { |
| return mInstallerService; |
| } |
| |
| private boolean userNeedsBadging(int userId) { |
| int index = mUserNeedsBadging.indexOfKey(userId); |
| if (index < 0) { |
| final UserInfo userInfo; |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| userInfo = sUserManager.getUserInfo(userId); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| final boolean b; |
| if (userInfo != null && userInfo.isManagedProfile()) { |
| b = true; |
| } else { |
| b = false; |
| } |
| mUserNeedsBadging.put(userId, b); |
| return b; |
| } |
| return mUserNeedsBadging.valueAt(index); |
| } |
| |
| @Override |
| public KeySet getKeySetByAlias(String packageName, String alias) { |
| if (packageName == null || alias == null) { |
| return null; |
| } |
| synchronized(mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| Slog.w(TAG, "KeySet requested for unknown package: " + packageName); |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| return new KeySet(ksms.getKeySetByAliasAndPackageNameLPr(packageName, alias)); |
| } |
| } |
| |
| @Override |
| public KeySet getSigningKeySet(String packageName) { |
| if (packageName == null) { |
| return null; |
| } |
| synchronized(mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| Slog.w(TAG, "KeySet requested for unknown package: " + packageName); |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| if (pkg.applicationInfo.uid != Binder.getCallingUid() |
| && Process.SYSTEM_UID != Binder.getCallingUid()) { |
| throw new SecurityException("May not access signing KeySet of other apps."); |
| } |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| return new KeySet(ksms.getSigningKeySetByPackageNameLPr(packageName)); |
| } |
| } |
| |
| @Override |
| public boolean isPackageSignedByKeySet(String packageName, KeySet ks) { |
| if (packageName == null || ks == null) { |
| return false; |
| } |
| synchronized(mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| Slog.w(TAG, "KeySet requested for unknown package: " + packageName); |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| IBinder ksh = ks.getToken(); |
| if (ksh instanceof KeySetHandle) { |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| return ksms.packageIsSignedByLPr(packageName, (KeySetHandle) ksh); |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean isPackageSignedByKeySetExactly(String packageName, KeySet ks) { |
| if (packageName == null || ks == null) { |
| return false; |
| } |
| synchronized(mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| Slog.w(TAG, "KeySet requested for unknown package: " + packageName); |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| IBinder ksh = ks.getToken(); |
| if (ksh instanceof KeySetHandle) { |
| KeySetManagerService ksms = mSettings.mKeySetManagerService; |
| return ksms.packageIsSignedByExactlyLPr(packageName, (KeySetHandle) ksh); |
| } |
| return false; |
| } |
| } |
| |
| private void deletePackageIfUnusedLPr(final String packageName) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| return; |
| } |
| if (!ps.isAnyInstalled(sUserManager.getUserIds())) { |
| // TODO Implement atomic delete if package is unused |
| // It is currently possible that the package will be deleted even if it is installed |
| // after this method returns. |
| mHandler.post(new Runnable() { |
| public void run() { |
| deletePackageX(packageName, 0, PackageManager.DELETE_ALL_USERS); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Check and throw if the given before/after packages would be considered a |
| * downgrade. |
| */ |
| private static void checkDowngrade(PackageParser.Package before, PackageInfoLite after) |
| throws PackageManagerException { |
| if (after.versionCode < before.mVersionCode) { |
| throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, |
| "Update version code " + after.versionCode + " is older than current " |
| + before.mVersionCode); |
| } else if (after.versionCode == before.mVersionCode) { |
| if (after.baseRevisionCode < before.baseRevisionCode) { |
| throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, |
| "Update base revision code " + after.baseRevisionCode |
| + " is older than current " + before.baseRevisionCode); |
| } |
| |
| if (!ArrayUtils.isEmpty(after.splitNames)) { |
| for (int i = 0; i < after.splitNames.length; i++) { |
| final String splitName = after.splitNames[i]; |
| final int j = ArrayUtils.indexOf(before.splitNames, splitName); |
| if (j != -1) { |
| if (after.splitRevisionCodes[i] < before.splitRevisionCodes[j]) { |
| throw new PackageManagerException(INSTALL_FAILED_VERSION_DOWNGRADE, |
| "Update split " + splitName + " revision code " |
| + after.splitRevisionCodes[i] + " is older than current " |
| + before.splitRevisionCodes[j]); |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| private static class MoveCallbacks extends Handler { |
| private static final int MSG_CREATED = 1; |
| private static final int MSG_STATUS_CHANGED = 2; |
| |
| private final RemoteCallbackList<IPackageMoveObserver> |
| mCallbacks = new RemoteCallbackList<>(); |
| |
| private final SparseIntArray mLastStatus = new SparseIntArray(); |
| |
| public MoveCallbacks(Looper looper) { |
| super(looper); |
| } |
| |
| public void register(IPackageMoveObserver callback) { |
| mCallbacks.register(callback); |
| } |
| |
| public void unregister(IPackageMoveObserver callback) { |
| mCallbacks.unregister(callback); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| final SomeArgs args = (SomeArgs) msg.obj; |
| final int n = mCallbacks.beginBroadcast(); |
| for (int i = 0; i < n; i++) { |
| final IPackageMoveObserver callback = mCallbacks.getBroadcastItem(i); |
| try { |
| invokeCallback(callback, msg.what, args); |
| } catch (RemoteException ignored) { |
| } |
| } |
| mCallbacks.finishBroadcast(); |
| args.recycle(); |
| } |
| |
| private void invokeCallback(IPackageMoveObserver callback, int what, SomeArgs args) |
| throws RemoteException { |
| switch (what) { |
| case MSG_CREATED: { |
| callback.onCreated(args.argi1, (Bundle) args.arg2); |
| break; |
| } |
| case MSG_STATUS_CHANGED: { |
| callback.onStatusChanged(args.argi1, args.argi2, (long) args.arg3); |
| break; |
| } |
| } |
| } |
| |
| private void notifyCreated(int moveId, Bundle extras) { |
| Slog.v(TAG, "Move " + moveId + " created " + extras.toString()); |
| |
| final SomeArgs args = SomeArgs.obtain(); |
| args.argi1 = moveId; |
| args.arg2 = extras; |
| obtainMessage(MSG_CREATED, args).sendToTarget(); |
| } |
| |
| private void notifyStatusChanged(int moveId, int status) { |
| notifyStatusChanged(moveId, status, -1); |
| } |
| |
| private void notifyStatusChanged(int moveId, int status, long estMillis) { |
| Slog.v(TAG, "Move " + moveId + " status " + status); |
| |
| final SomeArgs args = SomeArgs.obtain(); |
| args.argi1 = moveId; |
| args.argi2 = status; |
| args.arg3 = estMillis; |
| obtainMessage(MSG_STATUS_CHANGED, args).sendToTarget(); |
| |
| synchronized (mLastStatus) { |
| mLastStatus.put(moveId, status); |
| } |
| } |
| } |
| |
| private final static class OnPermissionChangeListeners extends Handler { |
| private static final int MSG_ON_PERMISSIONS_CHANGED = 1; |
| |
| private final RemoteCallbackList<IOnPermissionsChangeListener> mPermissionListeners = |
| new RemoteCallbackList<>(); |
| |
| public OnPermissionChangeListeners(Looper looper) { |
| super(looper); |
| } |
| |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case MSG_ON_PERMISSIONS_CHANGED: { |
| final int uid = msg.arg1; |
| handleOnPermissionsChanged(uid); |
| } break; |
| } |
| } |
| |
| public void addListenerLocked(IOnPermissionsChangeListener listener) { |
| mPermissionListeners.register(listener); |
| |
| } |
| |
| public void removeListenerLocked(IOnPermissionsChangeListener listener) { |
| mPermissionListeners.unregister(listener); |
| } |
| |
| public void onPermissionsChanged(int uid) { |
| if (mPermissionListeners.getRegisteredCallbackCount() > 0) { |
| obtainMessage(MSG_ON_PERMISSIONS_CHANGED, uid, 0).sendToTarget(); |
| } |
| } |
| |
| private void handleOnPermissionsChanged(int uid) { |
| final int count = mPermissionListeners.beginBroadcast(); |
| try { |
| for (int i = 0; i < count; i++) { |
| IOnPermissionsChangeListener callback = mPermissionListeners |
| .getBroadcastItem(i); |
| try { |
| callback.onPermissionsChanged(uid); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Permission listener is dead", e); |
| } |
| } |
| } finally { |
| mPermissionListeners.finishBroadcast(); |
| } |
| } |
| } |
| |
| private class PackageManagerInternalImpl extends PackageManagerInternal { |
| @Override |
| public void setLocationPackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setLocationPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void setImePackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setImePackagesProviderLPr(provider); |
| } |
| } |
| |
| @Override |
| public void setVoiceInteractionPackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setVoiceInteractionPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void setSmsAppPackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setSmsAppPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void setDialerAppPackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setDialerAppPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void setSimCallManagerPackagesProvider(PackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setSimCallManagerPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void setSyncAdapterPackagesprovider(SyncAdapterPackagesProvider provider) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.setSyncAdapterPackagesProviderLPw(provider); |
| } |
| } |
| |
| @Override |
| public void grantDefaultPermissionsToDefaultSmsApp(String packageName, int userId) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultSmsAppLPr( |
| packageName, userId); |
| } |
| } |
| |
| @Override |
| public void grantDefaultPermissionsToDefaultDialerApp(String packageName, int userId) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultDialerAppLPr( |
| packageName, userId); |
| } |
| } |
| |
| @Override |
| public void grantDefaultPermissionsToDefaultSimCallManager(String packageName, int userId) { |
| synchronized (mPackages) { |
| mDefaultPermissionPolicy.grantDefaultPermissionsToDefaultSimCallManagerLPr( |
| packageName, userId); |
| } |
| } |
| |
| @Override |
| public void setKeepUninstalledPackages(final List<String> packageList) { |
| Preconditions.checkNotNull(packageList); |
| List<String> removedFromList = null; |
| synchronized (mPackages) { |
| if (mKeepUninstalledPackages != null) { |
| final int packagesCount = mKeepUninstalledPackages.size(); |
| for (int i = 0; i < packagesCount; i++) { |
| String oldPackage = mKeepUninstalledPackages.get(i); |
| if (packageList != null && packageList.contains(oldPackage)) { |
| continue; |
| } |
| if (removedFromList == null) { |
| removedFromList = new ArrayList<>(); |
| } |
| removedFromList.add(oldPackage); |
| } |
| } |
| mKeepUninstalledPackages = new ArrayList<>(packageList); |
| if (removedFromList != null) { |
| final int removedCount = removedFromList.size(); |
| for (int i = 0; i < removedCount; i++) { |
| deletePackageIfUnusedLPr(removedFromList.get(i)); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean isPermissionsReviewRequired(String packageName, int userId) { |
| synchronized (mPackages) { |
| // If we do not support permission review, done. |
| if (!Build.PERMISSIONS_REVIEW_REQUIRED) { |
| return false; |
| } |
| |
| PackageSetting packageSetting = mSettings.mPackages.get(packageName); |
| if (packageSetting == null) { |
| return false; |
| } |
| |
| // Permission review applies only to apps not supporting the new permission model. |
| if (packageSetting.pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.M) { |
| return false; |
| } |
| |
| // Legacy apps have the permission and get user consent on launch. |
| PermissionsState permissionsState = packageSetting.getPermissionsState(); |
| return permissionsState.isPermissionReviewRequired(userId); |
| } |
| } |
| } |
| |
| @Override |
| public void grantDefaultPermissionsToEnabledCarrierApps(String[] packageNames, int userId) { |
| enforceSystemOrPhoneCaller("grantPermissionsToEnabledCarrierApps"); |
| synchronized (mPackages) { |
| final long identity = Binder.clearCallingIdentity(); |
| try { |
| mDefaultPermissionPolicy.grantDefaultPermissionsToEnabledCarrierAppsLPr( |
| packageNames, userId); |
| } finally { |
| Binder.restoreCallingIdentity(identity); |
| } |
| } |
| } |
| |
| private static void enforceSystemOrPhoneCaller(String tag) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != Process.PHONE_UID && callingUid != Process.SYSTEM_UID) { |
| throw new SecurityException( |
| "Cannot call " + tag + " from UID " + callingUid); |
| } |
| } |
| } |