| /* |
| * Copyright (C) 2011 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.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_ENABLED; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| import static android.content.pm.PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS; |
| import static android.content.pm.PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; |
| import static android.content.pm.PackageManager.MATCH_DEFAULT_ONLY; |
| import static android.os.Process.PACKAGE_INFO_GID; |
| import static android.os.Process.SYSTEM_UID; |
| |
| import static com.android.server.pm.PackageManagerService.DEBUG_DOMAIN_VERIFICATION; |
| import static com.android.server.pm.PackageManagerService.PLATFORM_PACKAGE_NAME; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.UserIdInt; |
| import android.content.ComponentName; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ComponentInfo; |
| import android.content.pm.IntentFilterVerificationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManagerInternal; |
| import android.content.pm.PackageUserState; |
| import android.content.pm.PermissionInfo; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.Signature; |
| import android.content.pm.SuspendDialogInfo; |
| import android.content.pm.UserInfo; |
| import android.content.pm.VerifierDeviceIdentity; |
| import android.content.pm.parsing.AndroidPackage; |
| import android.content.pm.parsing.ComponentParseUtils; |
| import android.content.pm.parsing.ComponentParseUtils.ParsedComponent; |
| import android.content.pm.parsing.ComponentParseUtils.ParsedPermission; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Environment; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.PatternMatcher; |
| import android.os.PersistableBundle; |
| import android.os.Process; |
| import android.os.SELinux; |
| import android.os.SystemClock; |
| import android.os.Trace; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.StorageManager; |
| import android.service.pm.PackageServiceDumpProto; |
| import android.text.TextUtils; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.AtomicFile; |
| import android.util.Log; |
| import android.util.LogPrinter; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseBooleanArray; |
| import android.util.SparseIntArray; |
| import android.util.SparseLongArray; |
| import android.util.Xml; |
| import android.util.proto.ProtoOutputStream; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.CollectionUtils; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.IndentingPrintWriter; |
| import com.android.internal.util.JournaledFile; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.LocalServices; |
| import com.android.server.pm.Installer.InstallerException; |
| import com.android.server.pm.permission.BasePermission; |
| import com.android.server.pm.permission.PermissionSettings; |
| import com.android.server.pm.permission.PermissionsState; |
| import com.android.server.pm.permission.PermissionsState.PermissionState; |
| import com.android.server.utils.TimingsTraceAndSlog; |
| |
| import libcore.io.IoUtils; |
| |
| 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.BufferedWriter; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.PrintWriter; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| /** |
| * Holds information about dynamic settings. |
| */ |
| public final class Settings { |
| private static final String TAG = "PackageSettings"; |
| |
| /** |
| * Current version of the package database. Set it to the latest version in |
| * the {@link DatabaseVersion} class below to ensure the database upgrade |
| * doesn't happen repeatedly. |
| * <p> |
| * Note that care should be taken to make sure all database upgrades are |
| * idempotent. |
| */ |
| public static final int CURRENT_DATABASE_VERSION = DatabaseVersion.SIGNATURE_MALFORMED_RECOVER; |
| |
| /** |
| * This class contains constants that can be referred to from upgrade code. |
| * Insert constant values here that describe the upgrade reason. The version |
| * code must be monotonically increasing. |
| */ |
| public static class DatabaseVersion { |
| /** |
| * The initial version of the database. |
| */ |
| public static final int FIRST_VERSION = 1; |
| |
| /** |
| * Migrating the Signature array from the entire certificate chain to |
| * just the signing certificate. |
| */ |
| public static final int SIGNATURE_END_ENTITY = 2; |
| |
| /** |
| * There was a window of time in |
| * {@link android.os.Build.VERSION_CODES#LOLLIPOP} where we persisted |
| * certificates after potentially mutating them. To switch back to the |
| * original untouched certificates, we need to force a collection pass. |
| */ |
| public static final int SIGNATURE_MALFORMED_RECOVER = 3; |
| } |
| |
| private static final boolean DEBUG_STOPPED = false; |
| private static final boolean DEBUG_MU = false; |
| private static final boolean DEBUG_KERNEL = false; |
| private static final boolean DEBUG_PARSER = false; |
| |
| private static final String RUNTIME_PERMISSIONS_FILE_NAME = "runtime-permissions.xml"; |
| |
| private static final String TAG_READ_EXTERNAL_STORAGE = "read-external-storage"; |
| private static final String ATTR_ENFORCEMENT = "enforcement"; |
| |
| public static final String TAG_ITEM = "item"; |
| private static final String TAG_DISABLED_COMPONENTS = "disabled-components"; |
| private static final String TAG_ENABLED_COMPONENTS = "enabled-components"; |
| private static final String TAG_PACKAGE_RESTRICTIONS = "package-restrictions"; |
| private static final String TAG_PACKAGE = "pkg"; |
| private static final String TAG_SHARED_USER = "shared-user"; |
| private static final String TAG_RUNTIME_PERMISSIONS = "runtime-permissions"; |
| private static final String TAG_PERMISSIONS = "perms"; |
| private static final String TAG_CHILD_PACKAGE = "child-package"; |
| private static final String TAG_USES_STATIC_LIB = "uses-static-lib"; |
| private static final String TAG_BLOCK_UNINSTALL_PACKAGES = "block-uninstall-packages"; |
| private static final String TAG_BLOCK_UNINSTALL = "block-uninstall"; |
| |
| private static final String TAG_PERSISTENT_PREFERRED_ACTIVITIES = |
| "persistent-preferred-activities"; |
| static final String TAG_CROSS_PROFILE_INTENT_FILTERS = |
| "crossProfile-intent-filters"; |
| private static final String TAG_DOMAIN_VERIFICATION = "domain-verification"; |
| private static final String TAG_DEFAULT_APPS = "default-apps"; |
| private static final String TAG_ALL_INTENT_FILTER_VERIFICATION = |
| "all-intent-filter-verifications"; |
| private static final String TAG_DEFAULT_BROWSER = "default-browser"; |
| private static final String TAG_DEFAULT_DIALER = "default-dialer"; |
| private static final String TAG_VERSION = "version"; |
| /** |
| * @deprecated Moved to {@link android.content.pm.PackageUserState.SuspendParams} |
| */ |
| @Deprecated |
| private static final String TAG_SUSPENDED_DIALOG_INFO = "suspended-dialog-info"; |
| /** |
| * @deprecated Moved to {@link android.content.pm.PackageUserState.SuspendParams} |
| */ |
| @Deprecated |
| private static final String TAG_SUSPENDED_APP_EXTRAS = "suspended-app-extras"; |
| /** |
| * @deprecated Moved to {@link android.content.pm.PackageUserState.SuspendParams} |
| */ |
| @Deprecated |
| private static final String TAG_SUSPENDED_LAUNCHER_EXTRAS = "suspended-launcher-extras"; |
| private static final String TAG_SUSPEND_PARAMS = "suspend-params"; |
| |
| public static final String ATTR_NAME = "name"; |
| public static final String ATTR_PACKAGE = "package"; |
| private static final String ATTR_GRANTED = "granted"; |
| private static final String ATTR_FLAGS = "flags"; |
| private static final String ATTR_VERSION = "version"; |
| |
| private static final String ATTR_CE_DATA_INODE = "ceDataInode"; |
| private static final String ATTR_INSTALLED = "inst"; |
| private static final String ATTR_STOPPED = "stopped"; |
| private static final String ATTR_NOT_LAUNCHED = "nl"; |
| // Legacy, here for reading older versions of the package-restrictions. |
| private static final String ATTR_BLOCKED = "blocked"; |
| // New name for the above attribute. |
| private static final String ATTR_HIDDEN = "hidden"; |
| private static final String ATTR_DISTRACTION_FLAGS = "distraction_flags"; |
| private static final String ATTR_SUSPENDED = "suspended"; |
| private static final String ATTR_SUSPENDING_PACKAGE = "suspending-package"; |
| /** |
| * @deprecated Legacy attribute, kept only for upgrading from P builds. |
| */ |
| @Deprecated |
| private static final String ATTR_SUSPEND_DIALOG_MESSAGE = "suspend_dialog_message"; |
| // Legacy, uninstall blocks are stored separately. |
| @Deprecated |
| private static final String ATTR_BLOCK_UNINSTALL = "blockUninstall"; |
| private static final String ATTR_ENABLED = "enabled"; |
| private static final String ATTR_ENABLED_CALLER = "enabledCaller"; |
| private static final String ATTR_DOMAIN_VERIFICATON_STATE = "domainVerificationStatus"; |
| private static final String ATTR_APP_LINK_GENERATION = "app-link-generation"; |
| private static final String ATTR_INSTALL_REASON = "install-reason"; |
| private static final String ATTR_INSTANT_APP = "instant-app"; |
| private static final String ATTR_VIRTUAL_PRELOAD = "virtual-preload"; |
| private static final String ATTR_HARMFUL_APP_WARNING = "harmful-app-warning"; |
| |
| private static final String ATTR_PACKAGE_NAME = "packageName"; |
| private static final String ATTR_FINGERPRINT = "fingerprint"; |
| private static final String ATTR_VOLUME_UUID = "volumeUuid"; |
| private static final String ATTR_SDK_VERSION = "sdkVersion"; |
| private static final String ATTR_DATABASE_VERSION = "databaseVersion"; |
| |
| private final Object mLock; |
| |
| private final RuntimePermissionPersistence mRuntimePermissionsPersistence; |
| |
| private final File mSettingsFilename; |
| private final File mBackupSettingsFilename; |
| private final File mPackageListFilename; |
| private final File mStoppedPackagesFilename; |
| private final File mBackupStoppedPackagesFilename; |
| /** The top level directory in configfs for sdcardfs to push the package->uid,userId mappings */ |
| private final File mKernelMappingFilename; |
| |
| /** Map from package name to settings */ |
| final ArrayMap<String, PackageSetting> mPackages = new ArrayMap<>(); |
| |
| /** List of packages that installed other packages */ |
| final ArraySet<String> mInstallerPackages = new ArraySet<>(); |
| |
| /** Map from package name to appId and excluded userids */ |
| private final ArrayMap<String, KernelPackageState> mKernelMapping = new ArrayMap<>(); |
| |
| // List of replaced system applications |
| private final ArrayMap<String, PackageSetting> mDisabledSysPackages = |
| new ArrayMap<String, PackageSetting>(); |
| |
| /** List of packages that are blocked for uninstall for specific users */ |
| private final SparseArray<ArraySet<String>> mBlockUninstallPackages = new SparseArray<>(); |
| |
| // Set of restored intent-filter verification states |
| private final ArrayMap<String, IntentFilterVerificationInfo> mRestoredIntentFilterVerifications = |
| new ArrayMap<String, IntentFilterVerificationInfo>(); |
| |
| private static final class KernelPackageState { |
| int appId; |
| int[] excludedUserIds; |
| } |
| |
| private static int mFirstAvailableUid = 0; |
| |
| /** Map from volume UUID to {@link VersionInfo} */ |
| private ArrayMap<String, VersionInfo> mVersion = new ArrayMap<>(); |
| |
| /** |
| * Version details for a storage volume that may hold apps. |
| */ |
| public static class VersionInfo { |
| /** |
| * These are the last platform API version we were using for the apps |
| * installed on internal and external storage. It is used to grant newer |
| * permissions one time during a system upgrade. |
| */ |
| int sdkVersion; |
| |
| /** |
| * The current database version for apps on internal storage. This is |
| * used to upgrade the format of the packages.xml database not |
| * necessarily tied to an SDK version. |
| */ |
| int databaseVersion; |
| |
| /** |
| * Last known value of {@link Build#FINGERPRINT}. Used to determine when |
| * an system update has occurred, meaning we need to clear code caches. |
| */ |
| String fingerprint; |
| |
| /** |
| * Force all version information to match current system values, |
| * typically after resolving any required upgrade steps. |
| */ |
| public void forceCurrent() { |
| sdkVersion = Build.VERSION.SDK_INT; |
| databaseVersion = CURRENT_DATABASE_VERSION; |
| fingerprint = Build.FINGERPRINT; |
| } |
| } |
| |
| Boolean mReadExternalStorageEnforced; |
| |
| /** Device identity for the purpose of package verification. */ |
| private VerifierDeviceIdentity mVerifierDeviceIdentity; |
| |
| // The user's preferred activities associated with particular intent |
| // filters. |
| final SparseArray<PreferredIntentResolver> mPreferredActivities = |
| new SparseArray<PreferredIntentResolver>(); |
| |
| // The persistent preferred activities of the user's profile/device owner |
| // associated with particular intent filters. |
| final SparseArray<PersistentPreferredIntentResolver> mPersistentPreferredActivities = |
| new SparseArray<PersistentPreferredIntentResolver>(); |
| |
| // For every user, it is used to find to which other users the intent can be forwarded. |
| final SparseArray<CrossProfileIntentResolver> mCrossProfileIntentResolvers = |
| new SparseArray<CrossProfileIntentResolver>(); |
| |
| final ArrayMap<String, SharedUserSetting> mSharedUsers = new ArrayMap<>(); |
| private final ArrayList<SettingBase> mAppIds = new ArrayList<>(); |
| private final SparseArray<SettingBase> mOtherAppIds = new SparseArray<>(); |
| |
| // For reading/writing settings file. |
| private final ArrayList<Signature> mPastSignatures = |
| new ArrayList<Signature>(); |
| private final ArrayMap<Long, Integer> mKeySetRefs = |
| new ArrayMap<Long, Integer>(); |
| |
| // Packages that have been renamed since they were first installed. |
| // Keys are the new names of the packages, values are the original |
| // names. The packages appear everywhere else under their original |
| // names. |
| private final ArrayMap<String, String> mRenamedPackages = new ArrayMap<String, String>(); |
| |
| // For every user, it is used to find the package name of the default Browser App. |
| final SparseArray<String> mDefaultBrowserApp = new SparseArray<String>(); |
| |
| // App-link priority tracking, per-user |
| final SparseIntArray mNextAppLinkGeneration = new SparseIntArray(); |
| |
| final StringBuilder mReadMessages = new StringBuilder(); |
| |
| /** |
| * Used to track packages that have a shared user ID that hasn't been read |
| * in yet. |
| * <p> |
| * TODO: make this just a local variable that is passed in during package |
| * scanning to make it less confusing. |
| */ |
| private final ArrayList<PackageSetting> mPendingPackages = new ArrayList<>(); |
| |
| private final File mSystemDir; |
| |
| public final KeySetManagerService mKeySetManagerService = new KeySetManagerService(mPackages); |
| /** Settings and other information about permissions */ |
| final PermissionSettings mPermissions; |
| |
| Settings(File dataDir, PermissionSettings permission, |
| Object lock) { |
| mLock = lock; |
| mPermissions = permission; |
| mRuntimePermissionsPersistence = new RuntimePermissionPersistence(mLock); |
| |
| mSystemDir = new File(dataDir, "system"); |
| mSystemDir.mkdirs(); |
| FileUtils.setPermissions(mSystemDir.toString(), |
| FileUtils.S_IRWXU|FileUtils.S_IRWXG |
| |FileUtils.S_IROTH|FileUtils.S_IXOTH, |
| -1, -1); |
| mSettingsFilename = new File(mSystemDir, "packages.xml"); |
| mBackupSettingsFilename = new File(mSystemDir, "packages-backup.xml"); |
| mPackageListFilename = new File(mSystemDir, "packages.list"); |
| FileUtils.setPermissions(mPackageListFilename, 0640, SYSTEM_UID, PACKAGE_INFO_GID); |
| |
| final File kernelDir = new File("/config/sdcardfs"); |
| mKernelMappingFilename = kernelDir.exists() ? kernelDir : null; |
| |
| // Deprecated: Needed for migration |
| mStoppedPackagesFilename = new File(mSystemDir, "packages-stopped.xml"); |
| mBackupStoppedPackagesFilename = new File(mSystemDir, "packages-stopped-backup.xml"); |
| } |
| |
| PackageSetting getPackageLPr(String pkgName) { |
| return mPackages.get(pkgName); |
| } |
| |
| String getRenamedPackageLPr(String pkgName) { |
| return mRenamedPackages.get(pkgName); |
| } |
| |
| String addRenamedPackageLPw(String pkgName, String origPkgName) { |
| return mRenamedPackages.put(pkgName, origPkgName); |
| } |
| |
| public boolean canPropagatePermissionToInstantApp(String permName) { |
| return mPermissions.canPropagatePermissionToInstantApp(permName); |
| } |
| |
| void setInstallerPackageName(String pkgName, String installerPkgName) { |
| PackageSetting p = mPackages.get(pkgName); |
| if (p != null) { |
| p.setInstallerPackageName(installerPkgName); |
| if (installerPkgName != null) { |
| mInstallerPackages.add(installerPkgName); |
| } |
| } |
| } |
| |
| /** Gets and optionally creates a new shared user id. */ |
| SharedUserSetting getSharedUserLPw(String name, int pkgFlags, int pkgPrivateFlags, |
| boolean create) throws PackageManagerException { |
| SharedUserSetting s = mSharedUsers.get(name); |
| if (s == null && create) { |
| s = new SharedUserSetting(name, pkgFlags, pkgPrivateFlags); |
| s.userId = acquireAndRegisterNewAppIdLPw(s); |
| if (s.userId < 0) { |
| // < 0 means we couldn't assign a userid; throw exception |
| throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, |
| "Creating shared user " + name + " failed"); |
| } |
| Log.i(PackageManagerService.TAG, "New shared user " + name + ": id=" + s.userId); |
| mSharedUsers.put(name, s); |
| } |
| return s; |
| } |
| |
| Collection<SharedUserSetting> getAllSharedUsersLPw() { |
| return mSharedUsers.values(); |
| } |
| |
| boolean disableSystemPackageLPw(String name, boolean replaced) { |
| final PackageSetting p = mPackages.get(name); |
| if(p == null) { |
| Log.w(PackageManagerService.TAG, "Package " + name + " is not an installed package"); |
| return false; |
| } |
| final PackageSetting dp = mDisabledSysPackages.get(name); |
| // always make sure the system package code and resource paths dont change |
| if (dp == null && p.pkg != null && p.pkg.isSystem() && !p.pkg.isUpdatedSystemApp()) { |
| if(p.pkg != null) { |
| p.pkg.mutate().setUpdatedSystemApp(true); |
| } |
| final PackageSetting disabled; |
| if (replaced) { |
| // a little trick... when we install the new package, we don't |
| // want to modify the existing PackageSetting for the built-in |
| // version. so at this point we make a copy to place into the |
| // disabled set. |
| disabled = new PackageSetting(p); |
| } else { |
| disabled = p; |
| } |
| mDisabledSysPackages.put(name, disabled); |
| |
| return true; |
| } |
| return false; |
| } |
| |
| PackageSetting enableSystemPackageLPw(String name) { |
| PackageSetting p = mDisabledSysPackages.get(name); |
| if(p == null) { |
| Log.w(PackageManagerService.TAG, "Package " + name + " is not disabled"); |
| return null; |
| } |
| // Reset flag in ApplicationInfo object |
| if(p.pkg != null) { |
| p.pkg.mutate().setUpdatedSystemApp(false); |
| } |
| PackageSetting ret = addPackageLPw(name, p.realName, p.codePath, p.resourcePath, |
| p.legacyNativeLibraryPathString, p.primaryCpuAbiString, |
| p.secondaryCpuAbiString, p.cpuAbiOverrideString, |
| p.appId, p.versionCode, p.pkgFlags, p.pkgPrivateFlags, |
| p.usesStaticLibraries, |
| p.usesStaticLibrariesVersions); |
| mDisabledSysPackages.remove(name); |
| return ret; |
| } |
| |
| boolean isDisabledSystemPackageLPr(String name) { |
| return mDisabledSysPackages.containsKey(name); |
| } |
| |
| void removeDisabledSystemPackageLPw(String name) { |
| mDisabledSysPackages.remove(name); |
| } |
| |
| PackageSetting addPackageLPw(String name, String realName, File codePath, File resourcePath, |
| String legacyNativeLibraryPathString, String primaryCpuAbiString, |
| String secondaryCpuAbiString, String cpuAbiOverrideString, int uid, long vc, int |
| pkgFlags, int pkgPrivateFlags, String[] usesStaticLibraries, |
| long[] usesStaticLibraryNames) { |
| PackageSetting p = mPackages.get(name); |
| if (p != null) { |
| if (p.appId == uid) { |
| return p; |
| } |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Adding duplicate package, keeping first: " + name); |
| return null; |
| } |
| p = new PackageSetting(name, realName, codePath, resourcePath, |
| legacyNativeLibraryPathString, primaryCpuAbiString, secondaryCpuAbiString, |
| cpuAbiOverrideString, vc, pkgFlags, pkgPrivateFlags, |
| 0 /*userId*/, usesStaticLibraries, usesStaticLibraryNames); |
| p.appId = uid; |
| if (registerExistingAppIdLPw(uid, p, name)) { |
| mPackages.put(name, p); |
| return p; |
| } |
| return null; |
| } |
| |
| SharedUserSetting addSharedUserLPw(String name, int uid, int pkgFlags, int pkgPrivateFlags) { |
| SharedUserSetting s = mSharedUsers.get(name); |
| if (s != null) { |
| if (s.userId == uid) { |
| return s; |
| } |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Adding duplicate shared user, keeping first: " + name); |
| return null; |
| } |
| s = new SharedUserSetting(name, pkgFlags, pkgPrivateFlags); |
| s.userId = uid; |
| if (registerExistingAppIdLPw(uid, s, name)) { |
| mSharedUsers.put(name, s); |
| return s; |
| } |
| return null; |
| } |
| |
| void pruneSharedUsersLPw() { |
| ArrayList<String> removeStage = new ArrayList<String>(); |
| for (Map.Entry<String,SharedUserSetting> entry : mSharedUsers.entrySet()) { |
| final SharedUserSetting sus = entry.getValue(); |
| if (sus == null) { |
| removeStage.add(entry.getKey()); |
| continue; |
| } |
| // remove packages that are no longer installed |
| for (Iterator<PackageSetting> iter = sus.packages.iterator(); iter.hasNext();) { |
| PackageSetting ps = iter.next(); |
| if (mPackages.get(ps.name) == null) { |
| iter.remove(); |
| } |
| } |
| if (sus.packages.size() == 0) { |
| removeStage.add(entry.getKey()); |
| } |
| } |
| for (int i = 0; i < removeStage.size(); i++) { |
| mSharedUsers.remove(removeStage.get(i)); |
| } |
| } |
| |
| /** |
| * Creates a new {@code PackageSetting} object. |
| * Use this method instead of the constructor to ensure a settings object is created |
| * with the correct base. |
| */ |
| static @NonNull PackageSetting createNewSetting(String pkgName, PackageSetting originalPkg, |
| PackageSetting disabledPkg, String realPkgName, SharedUserSetting sharedUser, |
| File codePath, File resourcePath, String legacyNativeLibraryPath, String primaryCpuAbi, |
| String secondaryCpuAbi, long versionCode, int pkgFlags, int pkgPrivateFlags, |
| UserHandle installUser, boolean allowInstall, boolean instantApp, |
| boolean virtualPreload, UserManagerService userManager, |
| String[] usesStaticLibraries, long[] usesStaticLibrariesVersions) { |
| final PackageSetting pkgSetting; |
| if (originalPkg != null) { |
| if (PackageManagerService.DEBUG_UPGRADE) Log.v(PackageManagerService.TAG, "Package " |
| + pkgName + " is adopting original package " + originalPkg.name); |
| pkgSetting = new PackageSetting(originalPkg, pkgName /*realPkgName*/); |
| pkgSetting.codePath = codePath; |
| pkgSetting.legacyNativeLibraryPathString = legacyNativeLibraryPath; |
| pkgSetting.pkgFlags = pkgFlags; |
| pkgSetting.pkgPrivateFlags = pkgPrivateFlags; |
| pkgSetting.primaryCpuAbiString = primaryCpuAbi; |
| pkgSetting.resourcePath = resourcePath; |
| pkgSetting.secondaryCpuAbiString = secondaryCpuAbi; |
| // NOTE: Create a deeper copy of the package signatures so we don't |
| // overwrite the signatures in the original package setting. |
| pkgSetting.signatures = new PackageSignatures(); |
| pkgSetting.versionCode = versionCode; |
| pkgSetting.usesStaticLibraries = usesStaticLibraries; |
| pkgSetting.usesStaticLibrariesVersions = usesStaticLibrariesVersions; |
| // Update new package state. |
| pkgSetting.setTimeStamp(codePath.lastModified()); |
| } else { |
| pkgSetting = new PackageSetting(pkgName, realPkgName, codePath, resourcePath, |
| legacyNativeLibraryPath, primaryCpuAbi, secondaryCpuAbi, |
| null /*cpuAbiOverrideString*/, versionCode, pkgFlags, pkgPrivateFlags, |
| 0 /*sharedUserId*/, usesStaticLibraries, |
| usesStaticLibrariesVersions); |
| pkgSetting.setTimeStamp(codePath.lastModified()); |
| pkgSetting.sharedUser = sharedUser; |
| // If this is not a system app, it starts out stopped. |
| if ((pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { |
| if (DEBUG_STOPPED) { |
| RuntimeException e = new RuntimeException("here"); |
| e.fillInStackTrace(); |
| Slog.i(PackageManagerService.TAG, "Stopping package " + pkgName, e); |
| } |
| List<UserInfo> users = getAllUsers(userManager); |
| final int installUserId = installUser != null ? installUser.getIdentifier() : 0; |
| if (users != null && allowInstall) { |
| for (UserInfo user : users) { |
| // By default we consider this app to be installed |
| // for the user if no user has been specified (which |
| // means to leave it at its original value, and the |
| // original default value is true), or we are being |
| // asked to install for all users, or this is the |
| // user we are installing for. |
| final boolean installed = installUser == null |
| || (installUserId == UserHandle.USER_ALL |
| && !isAdbInstallDisallowed(userManager, user.id)) |
| || installUserId == user.id; |
| pkgSetting.setUserState(user.id, 0, COMPONENT_ENABLED_STATE_DEFAULT, |
| installed, |
| true /*stopped*/, |
| true /*notLaunched*/, |
| false /*hidden*/, |
| 0 /*distractionFlags*/, |
| false /*suspended*/, |
| null /*suspendParams*/, |
| instantApp, |
| virtualPreload, |
| null /*lastDisableAppCaller*/, |
| null /*enabledComponents*/, |
| null /*disabledComponents*/, |
| INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED, |
| 0, PackageManager.INSTALL_REASON_UNKNOWN, |
| null /*harmfulAppWarning*/); |
| } |
| } |
| } |
| if (sharedUser != null) { |
| pkgSetting.appId = sharedUser.userId; |
| } else { |
| // Clone the setting here for disabled system packages |
| if (disabledPkg != null) { |
| // For disabled packages a new setting is created |
| // from the existing user id. This still has to be |
| // added to list of user id's |
| // Copy signatures from previous setting |
| pkgSetting.signatures = new PackageSignatures(disabledPkg.signatures); |
| pkgSetting.appId = disabledPkg.appId; |
| // Clone permissions |
| pkgSetting.getPermissionsState().copyFrom(disabledPkg.getPermissionsState()); |
| // Clone component info |
| List<UserInfo> users = getAllUsers(userManager); |
| if (users != null) { |
| for (UserInfo user : users) { |
| final int userId = user.id; |
| pkgSetting.setDisabledComponentsCopy( |
| disabledPkg.getDisabledComponents(userId), userId); |
| pkgSetting.setEnabledComponentsCopy( |
| disabledPkg.getEnabledComponents(userId), userId); |
| } |
| } |
| } |
| } |
| } |
| return pkgSetting; |
| } |
| |
| /** |
| * Updates the given package setting using the provided information. |
| * <p> |
| * WARNING: The provided PackageSetting object may be mutated. |
| */ |
| static void updatePackageSetting(@NonNull PackageSetting pkgSetting, |
| @Nullable PackageSetting disabledPkg, @Nullable SharedUserSetting sharedUser, |
| @NonNull File codePath, File resourcePath, |
| @Nullable String legacyNativeLibraryPath, @Nullable String primaryCpuAbi, |
| @Nullable String secondaryCpuAbi, int pkgFlags, int pkgPrivateFlags, |
| @NonNull UserManagerService userManager, |
| @Nullable String[] usesStaticLibraries, @Nullable long[] usesStaticLibrariesVersions) |
| throws PackageManagerException { |
| final String pkgName = pkgSetting.name; |
| if (pkgSetting.sharedUser != sharedUser) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Package " + pkgName + " shared user changed from " |
| + (pkgSetting.sharedUser != null ? pkgSetting.sharedUser.name : "<nothing>") |
| + " to " + (sharedUser != null ? sharedUser.name : "<nothing>")); |
| throw new PackageManagerException(INSTALL_FAILED_SHARED_USER_INCOMPATIBLE, |
| "Updating application package " + pkgName + " failed"); |
| } |
| |
| if (!pkgSetting.codePath.equals(codePath)) { |
| final boolean isSystem = pkgSetting.isSystem(); |
| Slog.i(PackageManagerService.TAG, |
| "Update" + (isSystem ? " system" : "") |
| + " package " + pkgName |
| + " code path from " + pkgSetting.codePathString |
| + " to " + codePath.toString() |
| + "; Retain data and using new"); |
| if (!isSystem) { |
| // The package isn't considered as installed if the application was |
| // first installed by another user. Update the installed flag when the |
| // application ever becomes part of the system. |
| if ((pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0 && disabledPkg == null) { |
| final List<UserInfo> allUserInfos = getAllUsers(userManager); |
| if (allUserInfos != null) { |
| for (UserInfo userInfo : allUserInfos) { |
| pkgSetting.setInstalled(true, userInfo.id); |
| } |
| } |
| } |
| |
| // Since we've changed paths, prefer the new native library path over |
| // the one stored in the package settings since we might have moved from |
| // internal to external storage or vice versa. |
| pkgSetting.legacyNativeLibraryPathString = legacyNativeLibraryPath; |
| } |
| pkgSetting.codePath = codePath; |
| pkgSetting.codePathString = codePath.toString(); |
| } |
| if (!pkgSetting.resourcePath.equals(resourcePath)) { |
| final boolean isSystem = pkgSetting.isSystem(); |
| Slog.i(PackageManagerService.TAG, |
| "Update" + (isSystem ? " system" : "") |
| + " package " + pkgName |
| + " resource path from " + pkgSetting.resourcePathString |
| + " to " + resourcePath.toString() |
| + "; Retain data and using new"); |
| pkgSetting.resourcePath = resourcePath; |
| pkgSetting.resourcePathString = resourcePath.toString(); |
| } |
| // If what we are scanning is a system (and possibly privileged) package, |
| // then make it so, regardless of whether it was previously installed only |
| // in the data partition. Reset first. |
| pkgSetting.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; |
| pkgSetting.pkgPrivateFlags &= ~(ApplicationInfo.PRIVATE_FLAG_PRIVILEGED |
| | ApplicationInfo.PRIVATE_FLAG_OEM |
| | ApplicationInfo.PRIVATE_FLAG_VENDOR |
| | ApplicationInfo.PRIVATE_FLAG_PRODUCT |
| | ApplicationInfo.PRIVATE_FLAG_SYSTEM_EXT |
| | ApplicationInfo.PRIVATE_FLAG_ODM); |
| pkgSetting.pkgFlags |= pkgFlags & ApplicationInfo.FLAG_SYSTEM; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_OEM; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_VENDOR; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRODUCT; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_SYSTEM_EXT; |
| pkgSetting.pkgPrivateFlags |= |
| pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_ODM; |
| pkgSetting.primaryCpuAbiString = primaryCpuAbi; |
| pkgSetting.secondaryCpuAbiString = secondaryCpuAbi; |
| // Update static shared library dependencies if needed |
| if (usesStaticLibraries != null && usesStaticLibrariesVersions != null |
| && usesStaticLibraries.length == usesStaticLibrariesVersions.length) { |
| pkgSetting.usesStaticLibraries = usesStaticLibraries; |
| pkgSetting.usesStaticLibrariesVersions = usesStaticLibrariesVersions; |
| } else { |
| pkgSetting.usesStaticLibraries = null; |
| pkgSetting.usesStaticLibrariesVersions = null; |
| } |
| } |
| |
| /** |
| * Registers a user ID with the system. Potentially allocates a new user ID. |
| * @return {@code true} if a new app ID was created in the process. {@code false} can be |
| * returned in the case that a shared user ID already exists or the explicit app ID is |
| * already registered. |
| * @throws PackageManagerException If a user ID could not be allocated. |
| */ |
| boolean registerAppIdLPw(PackageSetting p) throws PackageManagerException { |
| final boolean createdNew; |
| if (p.appId == 0) { |
| // Assign new user ID |
| p.appId = acquireAndRegisterNewAppIdLPw(p); |
| createdNew = true; |
| } else { |
| // Add new setting to list of user IDs |
| createdNew = registerExistingAppIdLPw(p.appId, p, p.name); |
| } |
| if (p.appId < 0) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Package " + p.name + " could not be assigned a valid UID"); |
| throw new PackageManagerException(INSTALL_FAILED_INSUFFICIENT_STORAGE, |
| "Package " + p.name + " could not be assigned a valid UID"); |
| } |
| return createdNew; |
| } |
| |
| /** |
| * Writes per-user package restrictions if the user state has changed. If the user |
| * state has not changed, this does nothing. |
| */ |
| void writeUserRestrictionsLPw(PackageSetting newPackage, PackageSetting oldPackage) { |
| // package doesn't exist; do nothing |
| if (getPackageLPr(newPackage.name) == null) { |
| return; |
| } |
| // no users defined; do nothing |
| final List<UserInfo> allUsers = getAllUsers(UserManagerService.getInstance()); |
| if (allUsers == null) { |
| return; |
| } |
| for (UserInfo user : allUsers) { |
| final PackageUserState oldUserState = oldPackage == null |
| ? PackageSettingBase.DEFAULT_USER_STATE |
| : oldPackage.readUserState(user.id); |
| if (!oldUserState.equals(newPackage.readUserState(user.id))) { |
| writePackageRestrictionsLPr(user.id); |
| } |
| } |
| } |
| |
| static boolean isAdbInstallDisallowed(UserManagerService userManager, int userId) { |
| return userManager.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES, |
| userId); |
| } |
| |
| // TODO: Move to scanPackageOnlyLI() after verifying signatures are setup correctly |
| // by that time. |
| void insertPackageSettingLPw(PackageSetting p, AndroidPackage pkg) { |
| // Update signatures if needed. |
| if (p.signatures.mSigningDetails.signatures == null) { |
| p.signatures.mSigningDetails = pkg.getSigningDetails(); |
| } |
| // If this app defines a shared user id initialize |
| // the shared user signatures as well. |
| if (p.sharedUser != null && p.sharedUser.signatures.mSigningDetails.signatures == null) { |
| p.sharedUser.signatures.mSigningDetails = pkg.getSigningDetails(); |
| } |
| addPackageSettingLPw(p, p.sharedUser); |
| } |
| |
| // Utility method that adds a PackageSetting to mPackages and |
| // completes updating the shared user attributes and any restored |
| // app link verification state |
| private void addPackageSettingLPw(PackageSetting p, SharedUserSetting sharedUser) { |
| mPackages.put(p.name, p); |
| if (sharedUser != null) { |
| if (p.sharedUser != null && p.sharedUser != sharedUser) { |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Package " + p.name + " was user " |
| + p.sharedUser + " but is now " + sharedUser |
| + "; I am not changing its files so it will probably fail!"); |
| p.sharedUser.removePackage(p); |
| } else if (p.appId != sharedUser.userId) { |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Package " + p.name + " was user id " + p.appId |
| + " but is now user " + sharedUser |
| + " with id " + sharedUser.userId |
| + "; I am not changing its files so it will probably fail!"); |
| } |
| |
| sharedUser.addPackage(p); |
| p.sharedUser = sharedUser; |
| p.appId = sharedUser.userId; |
| } |
| |
| // If the we know about this user id, we have to update it as it |
| // has to point to the same PackageSetting instance as the package. |
| Object userIdPs = getSettingLPr(p.appId); |
| if (sharedUser == null) { |
| if (userIdPs != null && userIdPs != p) { |
| replaceAppIdLPw(p.appId, p); |
| } |
| } else { |
| if (userIdPs != null && userIdPs != sharedUser) { |
| replaceAppIdLPw(p.appId, sharedUser); |
| } |
| } |
| |
| IntentFilterVerificationInfo ivi = mRestoredIntentFilterVerifications.get(p.name); |
| if (ivi != null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, "Applying restored IVI for " + p.name + " : " + ivi.getStatusString()); |
| } |
| mRestoredIntentFilterVerifications.remove(p.name); |
| p.setIntentFilterVerificationInfo(ivi); |
| } |
| } |
| |
| /* |
| * Update the shared user setting when a package with a shared user id is removed. The gids |
| * associated with each permission of the deleted package are removed from the shared user' |
| * gid list only if its not in use by other permissions of packages in the shared user setting. |
| * |
| * @return the affected user id |
| */ |
| @UserIdInt |
| int updateSharedUserPermsLPw(PackageSetting deletedPs, int userId) { |
| if ((deletedPs == null) || (deletedPs.pkg == null)) { |
| Slog.i(PackageManagerService.TAG, |
| "Trying to update info for null package. Just ignoring"); |
| return UserHandle.USER_NULL; |
| } |
| |
| // No sharedUserId |
| if (deletedPs.sharedUser == null) { |
| return UserHandle.USER_NULL; |
| } |
| |
| SharedUserSetting sus = deletedPs.sharedUser; |
| |
| int affectedUserId = UserHandle.USER_NULL; |
| // Update permissions |
| for (String eachPerm : deletedPs.pkg.getRequestedPermissions()) { |
| BasePermission bp = mPermissions.getPermission(eachPerm); |
| if (bp == null) { |
| continue; |
| } |
| |
| // Check if another package in the shared user needs the permission. |
| boolean used = false; |
| for (PackageSetting pkg : sus.packages) { |
| if (pkg.pkg != null |
| && !pkg.pkg.getPackageName().equals(deletedPs.pkg.getPackageName()) |
| && pkg.pkg.getRequestedPermissions().contains(eachPerm)) { |
| used = true; |
| break; |
| } |
| } |
| if (used) { |
| continue; |
| } |
| |
| PermissionsState permissionsState = sus.getPermissionsState(); |
| PackageSetting disabledPs = getDisabledSystemPkgLPr(deletedPs.pkg.getPackageName()); |
| |
| // If the package is shadowing is a disabled system package, |
| // do not drop permissions that the shadowed package requests. |
| if (disabledPs != null) { |
| boolean reqByDisabledSysPkg = false; |
| for (String permission : disabledPs.pkg.getRequestedPermissions()) { |
| if (permission.equals(eachPerm)) { |
| reqByDisabledSysPkg = true; |
| break; |
| } |
| } |
| if (reqByDisabledSysPkg) { |
| continue; |
| } |
| } |
| |
| // Try to revoke as an install permission which is for all users. |
| // The package is gone - no need to keep flags for applying policy. |
| permissionsState.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, 0); |
| |
| if (permissionsState.revokeInstallPermission(bp) == |
| PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED) { |
| affectedUserId = UserHandle.USER_ALL; |
| } |
| |
| // Try to revoke as an install permission which is per user. |
| if (permissionsState.revokeRuntimePermission(bp, userId) == |
| PermissionsState.PERMISSION_OPERATION_SUCCESS_GIDS_CHANGED) { |
| if (affectedUserId == UserHandle.USER_NULL) { |
| affectedUserId = userId; |
| } else if (affectedUserId != userId) { |
| // Multiple users affected. |
| affectedUserId = UserHandle.USER_ALL; |
| } |
| } |
| } |
| |
| return affectedUserId; |
| } |
| |
| int removePackageLPw(String name) { |
| final PackageSetting p = mPackages.get(name); |
| if (p != null) { |
| mPackages.remove(name); |
| removeInstallerPackageStatus(name); |
| if (p.sharedUser != null) { |
| p.sharedUser.removePackage(p); |
| if (p.sharedUser.packages.size() == 0) { |
| mSharedUsers.remove(p.sharedUser.name); |
| removeAppIdLPw(p.sharedUser.userId); |
| return p.sharedUser.userId; |
| } |
| } else { |
| removeAppIdLPw(p.appId); |
| return p.appId; |
| } |
| } |
| return -1; |
| } |
| |
| /** |
| * Checks if {@param packageName} is an installer package and if so, clear the installer |
| * package name of the packages that are installed by this. |
| */ |
| private void removeInstallerPackageStatus(String packageName) { |
| // Check if the package to be removed is an installer package. |
| if (!mInstallerPackages.contains(packageName)) { |
| return; |
| } |
| for (int i = 0; i < mPackages.size(); i++) { |
| mPackages.valueAt(i).removeInstallerPackage(packageName); |
| } |
| mInstallerPackages.remove(packageName); |
| } |
| |
| /** Returns true if the requested AppID was valid and not already registered. */ |
| private boolean registerExistingAppIdLPw(int appId, SettingBase obj, Object name) { |
| if (appId > Process.LAST_APPLICATION_UID) { |
| return false; |
| } |
| |
| if (appId >= Process.FIRST_APPLICATION_UID) { |
| int size = mAppIds.size(); |
| final int index = appId - Process.FIRST_APPLICATION_UID; |
| // fill the array until our index becomes valid |
| while (index >= size) { |
| mAppIds.add(null); |
| size++; |
| } |
| if (mAppIds.get(index) != null) { |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Adding duplicate app id: " + appId |
| + " name=" + name); |
| return false; |
| } |
| mAppIds.set(index, obj); |
| } else { |
| if (mOtherAppIds.get(appId) != null) { |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Adding duplicate shared id: " + appId |
| + " name=" + name); |
| return false; |
| } |
| mOtherAppIds.put(appId, obj); |
| } |
| return true; |
| } |
| |
| /** Gets the setting associated with the provided App ID */ |
| public SettingBase getSettingLPr(int appId) { |
| if (appId >= Process.FIRST_APPLICATION_UID) { |
| final int size = mAppIds.size(); |
| final int index = appId - Process.FIRST_APPLICATION_UID; |
| return index < size ? mAppIds.get(index) : null; |
| } else { |
| return mOtherAppIds.get(appId); |
| } |
| } |
| |
| /** Unregisters the provided app ID. */ |
| void removeAppIdLPw(int appId) { |
| if (appId >= Process.FIRST_APPLICATION_UID) { |
| final int size = mAppIds.size(); |
| final int index = appId - Process.FIRST_APPLICATION_UID; |
| if (index < size) mAppIds.set(index, null); |
| } else { |
| mOtherAppIds.remove(appId); |
| } |
| setFirstAvailableUid(appId + 1); |
| } |
| |
| private void replaceAppIdLPw(int appId, SettingBase obj) { |
| if (appId >= Process.FIRST_APPLICATION_UID) { |
| final int size = mAppIds.size(); |
| final int index = appId - Process.FIRST_APPLICATION_UID; |
| if (index < size) mAppIds.set(index, obj); |
| } else { |
| mOtherAppIds.put(appId, obj); |
| } |
| } |
| |
| PreferredIntentResolver editPreferredActivitiesLPw(int userId) { |
| PreferredIntentResolver pir = mPreferredActivities.get(userId); |
| if (pir == null) { |
| pir = new PreferredIntentResolver(); |
| mPreferredActivities.put(userId, pir); |
| } |
| return pir; |
| } |
| |
| PersistentPreferredIntentResolver editPersistentPreferredActivitiesLPw(int userId) { |
| PersistentPreferredIntentResolver ppir = mPersistentPreferredActivities.get(userId); |
| if (ppir == null) { |
| ppir = new PersistentPreferredIntentResolver(); |
| mPersistentPreferredActivities.put(userId, ppir); |
| } |
| return ppir; |
| } |
| |
| CrossProfileIntentResolver editCrossProfileIntentResolverLPw(int userId) { |
| CrossProfileIntentResolver cpir = mCrossProfileIntentResolvers.get(userId); |
| if (cpir == null) { |
| cpir = new CrossProfileIntentResolver(); |
| mCrossProfileIntentResolvers.put(userId, cpir); |
| } |
| return cpir; |
| } |
| |
| /** |
| * The following functions suppose that you have a lock for managing access to the |
| * mIntentFiltersVerifications map. |
| */ |
| |
| /* package protected */ |
| IntentFilterVerificationInfo getIntentFilterVerificationLPr(String packageName) { |
| PackageSetting ps = mPackages.get(packageName); |
| if (ps == null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.w(PackageManagerService.TAG, "No package known: " + packageName); |
| } |
| return null; |
| } |
| return ps.getIntentFilterVerificationInfo(); |
| } |
| |
| /* package protected */ |
| IntentFilterVerificationInfo createIntentFilterVerificationIfNeededLPw(String packageName, |
| ArraySet<String> domains) { |
| PackageSetting ps = mPackages.get(packageName); |
| if (ps == null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.w(PackageManagerService.TAG, "No package known: " + packageName); |
| } |
| return null; |
| } |
| IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); |
| if (ivi == null) { |
| ivi = new IntentFilterVerificationInfo(packageName, domains); |
| ps.setIntentFilterVerificationInfo(ivi); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(PackageManagerService.TAG, |
| "Creating new IntentFilterVerificationInfo for pkg: " + packageName); |
| } |
| } else { |
| ivi.setDomains(domains); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(PackageManagerService.TAG, |
| "Setting domains to existing IntentFilterVerificationInfo for pkg: " + |
| packageName + " and with domains: " + ivi.getDomainsString()); |
| } |
| } |
| return ivi; |
| } |
| |
| int getIntentFilterVerificationStatusLPr(String packageName, int userId) { |
| PackageSetting ps = mPackages.get(packageName); |
| if (ps == null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.w(PackageManagerService.TAG, "No package known: " + packageName); |
| } |
| return INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; |
| } |
| return (int)(ps.getDomainVerificationStatusForUser(userId) >> 32); |
| } |
| |
| boolean updateIntentFilterVerificationStatusLPw(String packageName, final int status, int userId) { |
| // Update the status for the current package |
| PackageSetting current = mPackages.get(packageName); |
| if (current == null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.w(PackageManagerService.TAG, "No package known: " + packageName); |
| } |
| return false; |
| } |
| |
| final int alwaysGeneration; |
| if (status == INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS) { |
| alwaysGeneration = mNextAppLinkGeneration.get(userId) + 1; |
| mNextAppLinkGeneration.put(userId, alwaysGeneration); |
| } else { |
| alwaysGeneration = 0; |
| } |
| |
| current.setDomainVerificationStatusForUser(status, alwaysGeneration, userId); |
| return true; |
| } |
| |
| /** |
| * Used for Settings App and PackageManagerService dump. Should be read only. |
| */ |
| List<IntentFilterVerificationInfo> getIntentFilterVerificationsLPr( |
| String packageName) { |
| if (packageName == null) { |
| return Collections.<IntentFilterVerificationInfo>emptyList(); |
| } |
| ArrayList<IntentFilterVerificationInfo> result = new ArrayList<>(); |
| for (PackageSetting ps : mPackages.values()) { |
| IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); |
| if (ivi == null || TextUtils.isEmpty(ivi.getPackageName()) || |
| !ivi.getPackageName().equalsIgnoreCase(packageName)) { |
| continue; |
| } |
| result.add(ivi); |
| } |
| return result; |
| } |
| |
| boolean removeIntentFilterVerificationLPw(String packageName, int userId) { |
| PackageSetting ps = mPackages.get(packageName); |
| if (ps == null) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.w(PackageManagerService.TAG, "No package known: " + packageName); |
| } |
| return false; |
| } |
| ps.clearDomainVerificationStatusForUser(userId); |
| ps.setIntentFilterVerificationInfo(null); |
| return true; |
| } |
| |
| boolean removeIntentFilterVerificationLPw(String packageName, int[] userIds) { |
| boolean result = false; |
| for (int userId : userIds) { |
| result |= removeIntentFilterVerificationLPw(packageName, userId); |
| } |
| return result; |
| } |
| |
| String removeDefaultBrowserPackageNameLPw(int userId) { |
| return (userId == UserHandle.USER_ALL) ? null : mDefaultBrowserApp.removeReturnOld(userId); |
| } |
| |
| private File getUserPackagesStateFile(int userId) { |
| // TODO: Implement a cleaner solution when adding tests. |
| // This instead of Environment.getUserSystemDirectory(userId) to support testing. |
| File userDir = new File(new File(mSystemDir, "users"), Integer.toString(userId)); |
| return new File(userDir, "package-restrictions.xml"); |
| } |
| |
| private File getUserRuntimePermissionsFile(int userId) { |
| // TODO: Implement a cleaner solution when adding tests. |
| // This instead of Environment.getUserSystemDirectory(userId) to support testing. |
| File userDir = new File(new File(mSystemDir, "users"), Integer.toString(userId)); |
| return new File(userDir, RUNTIME_PERMISSIONS_FILE_NAME); |
| } |
| |
| private File getUserPackagesStateBackupFile(int userId) { |
| return new File(Environment.getUserSystemDirectory(userId), |
| "package-restrictions-backup.xml"); |
| } |
| |
| void writeAllUsersPackageRestrictionsLPr() { |
| List<UserInfo> users = getAllUsers(UserManagerService.getInstance()); |
| if (users == null) return; |
| |
| for (UserInfo user : users) { |
| writePackageRestrictionsLPr(user.id); |
| } |
| } |
| |
| void writeAllRuntimePermissionsLPr() { |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| mRuntimePermissionsPersistence.writePermissionsForUserAsyncLPr(userId); |
| } |
| } |
| |
| boolean areDefaultRuntimePermissionsGrantedLPr(int userId) { |
| return mRuntimePermissionsPersistence |
| .areDefaultRuntimePermissionsGrantedLPr(userId); |
| } |
| |
| void setRuntimePermissionsFingerPrintLPr(@NonNull String fingerPrint, @UserIdInt int userId) { |
| mRuntimePermissionsPersistence.setRuntimePermissionsFingerPrintLPr(fingerPrint, userId); |
| } |
| |
| int getDefaultRuntimePermissionsVersionLPr(int userId) { |
| return mRuntimePermissionsPersistence.getVersionLPr(userId); |
| } |
| |
| void setDefaultRuntimePermissionsVersionLPr(int version, int userId) { |
| mRuntimePermissionsPersistence.setVersionLPr(version, userId); |
| } |
| |
| public VersionInfo findOrCreateVersion(String volumeUuid) { |
| VersionInfo ver = mVersion.get(volumeUuid); |
| if (ver == null) { |
| ver = new VersionInfo(); |
| mVersion.put(volumeUuid, ver); |
| } |
| return ver; |
| } |
| |
| public VersionInfo getInternalVersion() { |
| return mVersion.get(StorageManager.UUID_PRIVATE_INTERNAL); |
| } |
| |
| public VersionInfo getExternalVersion() { |
| return mVersion.get(StorageManager.UUID_PRIMARY_PHYSICAL); |
| } |
| |
| public void onVolumeForgotten(String fsUuid) { |
| mVersion.remove(fsUuid); |
| } |
| |
| /** |
| * Applies the preferred activity state described by the given XML. This code |
| * also supports the restore-from-backup code path. |
| * |
| * @see PreferredActivityBackupHelper |
| */ |
| void readPreferredActivitiesLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| PreferredActivity pa = new PreferredActivity(parser); |
| if (pa.mPref.getParseError() == null) { |
| final PreferredIntentResolver resolver = editPreferredActivitiesLPw(userId); |
| ArrayList<PreferredActivity> pal = resolver.findFilters(pa); |
| if (pal == null || pal.size() == 0) { |
| resolver.addFilter(pa); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <preferred-activity> " |
| + pa.mPref.getParseError() + " at " |
| + parser.getPositionDescription()); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <preferred-activities>: " + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| private void readPersistentPreferredActivitiesLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| 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; |
| } |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| PersistentPreferredActivity ppa = new PersistentPreferredActivity(parser); |
| editPersistentPreferredActivitiesLPw(userId).addFilter(ppa); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <" + TAG_PERSISTENT_PREFERRED_ACTIVITIES + ">: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| private void readCrossProfileIntentFiltersLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| 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_ITEM)) { |
| CrossProfileIntentFilter cpif = new CrossProfileIntentFilter(parser); |
| editCrossProfileIntentResolverLPw(userId).addFilter(cpif); |
| } else { |
| String msg = "Unknown element under " + TAG_CROSS_PROFILE_INTENT_FILTERS + ": " + |
| tagName; |
| PackageManagerService.reportSettingsProblem(Log.WARN, msg); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| private void readDomainVerificationLPw(XmlPullParser parser, PackageSettingBase packageSetting) |
| throws XmlPullParserException, IOException { |
| IntentFilterVerificationInfo ivi = new IntentFilterVerificationInfo(parser); |
| packageSetting.setIntentFilterVerificationInfo(ivi); |
| if (DEBUG_PARSER) { |
| Log.d(TAG, "Read domain verification for package: " + ivi.getPackageName()); |
| } |
| } |
| |
| private void readRestoredIntentFilterVerifications(XmlPullParser parser) |
| throws XmlPullParserException, IOException { |
| 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_DOMAIN_VERIFICATION)) { |
| IntentFilterVerificationInfo ivi = new IntentFilterVerificationInfo(parser); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, "Restored IVI for " + ivi.getPackageName() |
| + " status=" + ivi.getStatusString()); |
| } |
| mRestoredIntentFilterVerifications.put(ivi.getPackageName(), ivi); |
| } else { |
| Slog.w(TAG, "Unknown element: " + tagName); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| void readDefaultAppsLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| 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; |
| } |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_DEFAULT_BROWSER)) { |
| String packageName = parser.getAttributeValue(null, ATTR_PACKAGE_NAME); |
| mDefaultBrowserApp.put(userId, packageName); |
| } else if (tagName.equals(TAG_DEFAULT_DIALER)) { |
| // Ignored. |
| } else { |
| String msg = "Unknown element under " + TAG_DEFAULT_APPS + ": " + |
| parser.getName(); |
| PackageManagerService.reportSettingsProblem(Log.WARN, msg); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| void readBlockUninstallPackagesLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| int outerDepth = parser.getDepth(); |
| int type; |
| ArraySet<String> packages = new ArraySet<>(); |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_BLOCK_UNINSTALL)) { |
| String packageName = parser.getAttributeValue(null, ATTR_PACKAGE_NAME); |
| packages.add(packageName); |
| } else { |
| String msg = "Unknown element under " + TAG_BLOCK_UNINSTALL_PACKAGES + ": " + |
| parser.getName(); |
| PackageManagerService.reportSettingsProblem(Log.WARN, msg); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| if (packages.isEmpty()) { |
| mBlockUninstallPackages.remove(userId); |
| } else { |
| mBlockUninstallPackages.put(userId, packages); |
| } |
| } |
| |
| void readPackageRestrictionsLPr(int userId) { |
| if (DEBUG_MU) { |
| Log.i(TAG, "Reading package restrictions for user=" + userId); |
| } |
| FileInputStream str = null; |
| File userPackagesStateFile = getUserPackagesStateFile(userId); |
| File backupFile = getUserPackagesStateBackupFile(userId); |
| if (backupFile.exists()) { |
| try { |
| str = new FileInputStream(backupFile); |
| mReadMessages.append("Reading from backup stopped packages file\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "Need to read from backup stopped packages file"); |
| if (userPackagesStateFile.exists()) { |
| // If both the backup and normal file exist, we |
| // ignore the normal one since it might have been |
| // corrupted. |
| Slog.w(PackageManagerService.TAG, "Cleaning up stopped packages file " |
| + userPackagesStateFile); |
| userPackagesStateFile.delete(); |
| } |
| } catch (java.io.IOException e) { |
| // We'll try for the normal settings file. |
| } |
| } |
| |
| try { |
| if (str == null) { |
| if (!userPackagesStateFile.exists()) { |
| mReadMessages.append("No stopped packages file found\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "No stopped packages file; " |
| + "assuming all started"); |
| // At first boot, make sure no packages are stopped. |
| // We usually want to have third party apps initialize |
| // in the stopped state, but not at first boot. Also |
| // consider all applications to be installed. |
| for (PackageSetting pkg : mPackages.values()) { |
| pkg.setUserState(userId, 0, COMPONENT_ENABLED_STATE_DEFAULT, |
| true /*installed*/, |
| false /*stopped*/, |
| false /*notLaunched*/, |
| false /*hidden*/, |
| 0 /*distractionFlags*/, |
| false /*suspended*/, |
| null /*suspendParams*/, |
| false /*instantApp*/, |
| false /*virtualPreload*/, |
| null /*lastDisableAppCaller*/, |
| null /*enabledComponents*/, |
| null /*disabledComponents*/, |
| INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED, |
| 0, PackageManager.INSTALL_REASON_UNKNOWN, |
| null /*harmfulAppWarning*/); |
| } |
| return; |
| } |
| str = new FileInputStream(userPackagesStateFile); |
| } |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(str, StandardCharsets.UTF_8.name()); |
| |
| int type; |
| while ((type=parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| ; |
| } |
| |
| if (type != XmlPullParser.START_TAG) { |
| mReadMessages.append("No start tag found in package restrictions file\n"); |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "No start tag found in package manager stopped packages"); |
| return; |
| } |
| |
| int maxAppLinkGeneration = 0; |
| |
| int outerDepth = parser.getDepth(); |
| PackageSetting ps = null; |
| while ((type=parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG |
| || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_PACKAGE)) { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| ps = mPackages.get(name); |
| if (ps == null) { |
| Slog.w(PackageManagerService.TAG, "No package known for stopped package " |
| + name); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| |
| final long ceDataInode = XmlUtils.readLongAttribute(parser, ATTR_CE_DATA_INODE, |
| 0); |
| final boolean installed = XmlUtils.readBooleanAttribute(parser, ATTR_INSTALLED, |
| true); |
| final boolean stopped = XmlUtils.readBooleanAttribute(parser, ATTR_STOPPED, |
| false); |
| final boolean notLaunched = XmlUtils.readBooleanAttribute(parser, |
| ATTR_NOT_LAUNCHED, false); |
| |
| // For backwards compatibility with the previous name of "blocked", which |
| // now means hidden, read the old attribute as well. |
| final String blockedStr = parser.getAttributeValue(null, ATTR_BLOCKED); |
| boolean hidden = blockedStr == null |
| ? false : Boolean.parseBoolean(blockedStr); |
| final String hiddenStr = parser.getAttributeValue(null, ATTR_HIDDEN); |
| hidden = hiddenStr == null |
| ? hidden : Boolean.parseBoolean(hiddenStr); |
| |
| final int distractionFlags = XmlUtils.readIntAttribute(parser, |
| ATTR_DISTRACTION_FLAGS, 0); |
| final boolean suspended = XmlUtils.readBooleanAttribute(parser, ATTR_SUSPENDED, |
| false); |
| String oldSuspendingPackage = parser.getAttributeValue(null, |
| ATTR_SUSPENDING_PACKAGE); |
| final String dialogMessage = parser.getAttributeValue(null, |
| ATTR_SUSPEND_DIALOG_MESSAGE); |
| if (suspended && oldSuspendingPackage == null) { |
| oldSuspendingPackage = PLATFORM_PACKAGE_NAME; |
| } |
| |
| final boolean blockUninstall = XmlUtils.readBooleanAttribute(parser, |
| ATTR_BLOCK_UNINSTALL, false); |
| final boolean instantApp = XmlUtils.readBooleanAttribute(parser, |
| ATTR_INSTANT_APP, false); |
| final boolean virtualPreload = XmlUtils.readBooleanAttribute(parser, |
| ATTR_VIRTUAL_PRELOAD, false); |
| final int enabled = XmlUtils.readIntAttribute(parser, ATTR_ENABLED, |
| COMPONENT_ENABLED_STATE_DEFAULT); |
| final String enabledCaller = parser.getAttributeValue(null, |
| ATTR_ENABLED_CALLER); |
| final String harmfulAppWarning = |
| parser.getAttributeValue(null, ATTR_HARMFUL_APP_WARNING); |
| final int verifState = XmlUtils.readIntAttribute(parser, |
| ATTR_DOMAIN_VERIFICATON_STATE, |
| PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED); |
| final int linkGeneration = XmlUtils.readIntAttribute(parser, |
| ATTR_APP_LINK_GENERATION, 0); |
| if (linkGeneration > maxAppLinkGeneration) { |
| maxAppLinkGeneration = linkGeneration; |
| } |
| final int installReason = XmlUtils.readIntAttribute(parser, |
| ATTR_INSTALL_REASON, PackageManager.INSTALL_REASON_UNKNOWN); |
| |
| ArraySet<String> enabledComponents = null; |
| ArraySet<String> disabledComponents = null; |
| PersistableBundle suspendedAppExtras = null; |
| PersistableBundle suspendedLauncherExtras = null; |
| SuspendDialogInfo oldSuspendDialogInfo = null; |
| |
| int packageDepth = parser.getDepth(); |
| ArrayMap<String, PackageUserState.SuspendParams> suspendParamsMap = null; |
| while ((type=parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || parser.getDepth() > packageDepth)) { |
| if (type == XmlPullParser.END_TAG |
| || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| switch (parser.getName()) { |
| case TAG_ENABLED_COMPONENTS: |
| enabledComponents = readComponentsLPr(parser); |
| break; |
| case TAG_DISABLED_COMPONENTS: |
| disabledComponents = readComponentsLPr(parser); |
| break; |
| case TAG_SUSPENDED_APP_EXTRAS: |
| suspendedAppExtras = PersistableBundle.restoreFromXml(parser); |
| break; |
| case TAG_SUSPENDED_LAUNCHER_EXTRAS: |
| suspendedLauncherExtras = PersistableBundle.restoreFromXml(parser); |
| break; |
| case TAG_SUSPENDED_DIALOG_INFO: |
| oldSuspendDialogInfo = SuspendDialogInfo.restoreFromXml(parser); |
| break; |
| case TAG_SUSPEND_PARAMS: |
| final String suspendingPackage = parser.getAttributeValue(null, |
| ATTR_SUSPENDING_PACKAGE); |
| if (suspendingPackage == null) { |
| Slog.wtf(TAG, "No suspendingPackage found inside tag " |
| + TAG_SUSPEND_PARAMS); |
| continue; |
| } |
| if (suspendParamsMap == null) { |
| suspendParamsMap = new ArrayMap<>(); |
| } |
| suspendParamsMap.put(suspendingPackage, |
| PackageUserState.SuspendParams.restoreFromXml(parser)); |
| break; |
| default: |
| Slog.wtf(TAG, "Unknown tag " + parser.getName() + " under tag " |
| + TAG_PACKAGE); |
| } |
| } |
| if (oldSuspendDialogInfo == null && !TextUtils.isEmpty(dialogMessage)) { |
| oldSuspendDialogInfo = new SuspendDialogInfo.Builder() |
| .setMessage(dialogMessage) |
| .build(); |
| } |
| if (suspended && suspendParamsMap == null) { |
| final PackageUserState.SuspendParams suspendParams = |
| PackageUserState.SuspendParams.getInstanceOrNull( |
| oldSuspendDialogInfo, |
| suspendedAppExtras, |
| suspendedLauncherExtras); |
| suspendParamsMap = new ArrayMap<>(); |
| suspendParamsMap.put(oldSuspendingPackage, suspendParams); |
| } |
| |
| if (blockUninstall) { |
| setBlockUninstallLPw(userId, name, true); |
| } |
| ps.setUserState(userId, ceDataInode, enabled, installed, stopped, notLaunched, |
| hidden, distractionFlags, suspended, suspendParamsMap, |
| instantApp, virtualPreload, |
| enabledCaller, enabledComponents, disabledComponents, verifState, |
| linkGeneration, installReason, harmfulAppWarning); |
| } else if (tagName.equals("preferred-activities")) { |
| readPreferredActivitiesLPw(parser, userId); |
| } else if (tagName.equals(TAG_PERSISTENT_PREFERRED_ACTIVITIES)) { |
| readPersistentPreferredActivitiesLPw(parser, userId); |
| } else if (tagName.equals(TAG_CROSS_PROFILE_INTENT_FILTERS)) { |
| readCrossProfileIntentFiltersLPw(parser, userId); |
| } else if (tagName.equals(TAG_DEFAULT_APPS)) { |
| readDefaultAppsLPw(parser, userId); |
| } else if (tagName.equals(TAG_BLOCK_UNINSTALL_PACKAGES)) { |
| readBlockUninstallPackagesLPw(parser, userId); |
| } else { |
| Slog.w(PackageManagerService.TAG, "Unknown element under <stopped-packages>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| str.close(); |
| |
| mNextAppLinkGeneration.put(userId, maxAppLinkGeneration + 1); |
| |
| } catch (XmlPullParserException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Error reading stopped packages: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", |
| e); |
| |
| } catch (java.io.IOException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", |
| e); |
| } |
| } |
| |
| void setBlockUninstallLPw(int userId, String packageName, boolean blockUninstall) { |
| ArraySet<String> packages = mBlockUninstallPackages.get(userId); |
| if (blockUninstall) { |
| if (packages == null) { |
| packages = new ArraySet<String>(); |
| mBlockUninstallPackages.put(userId, packages); |
| } |
| packages.add(packageName); |
| } else if (packages != null) { |
| packages.remove(packageName); |
| if (packages.isEmpty()) { |
| mBlockUninstallPackages.remove(userId); |
| } |
| } |
| } |
| |
| boolean getBlockUninstallLPr(int userId, String packageName) { |
| ArraySet<String> packages = mBlockUninstallPackages.get(userId); |
| if (packages == null) { |
| return false; |
| } |
| return packages.contains(packageName); |
| } |
| |
| private ArraySet<String> readComponentsLPr(XmlPullParser parser) |
| throws IOException, XmlPullParserException { |
| ArraySet<String> components = null; |
| int type; |
| int outerDepth = parser.getDepth(); |
| String tagName; |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG |
| || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| String componentName = parser.getAttributeValue(null, ATTR_NAME); |
| if (componentName != null) { |
| if (components == null) { |
| components = new ArraySet<String>(); |
| } |
| components.add(componentName); |
| } |
| } |
| } |
| return components; |
| } |
| |
| /** |
| * Record the state of preferred activity configuration into XML. This is used both |
| * for recording packages.xml internally and for supporting backup/restore of the |
| * preferred activity configuration. |
| */ |
| void writePreferredActivitiesLPr(XmlSerializer serializer, int userId, boolean full) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| serializer.startTag(null, "preferred-activities"); |
| PreferredIntentResolver pir = mPreferredActivities.get(userId); |
| if (pir != null) { |
| for (final PreferredActivity pa : pir.filterSet()) { |
| serializer.startTag(null, TAG_ITEM); |
| pa.writeToXml(serializer, full); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| } |
| serializer.endTag(null, "preferred-activities"); |
| } |
| |
| void writePersistentPreferredActivitiesLPr(XmlSerializer serializer, int userId) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| serializer.startTag(null, TAG_PERSISTENT_PREFERRED_ACTIVITIES); |
| PersistentPreferredIntentResolver ppir = mPersistentPreferredActivities.get(userId); |
| if (ppir != null) { |
| for (final PersistentPreferredActivity ppa : ppir.filterSet()) { |
| serializer.startTag(null, TAG_ITEM); |
| ppa.writeToXml(serializer); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| } |
| serializer.endTag(null, TAG_PERSISTENT_PREFERRED_ACTIVITIES); |
| } |
| |
| void writeCrossProfileIntentFiltersLPr(XmlSerializer serializer, int userId) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| serializer.startTag(null, TAG_CROSS_PROFILE_INTENT_FILTERS); |
| CrossProfileIntentResolver cpir = mCrossProfileIntentResolvers.get(userId); |
| if (cpir != null) { |
| for (final CrossProfileIntentFilter cpif : cpir.filterSet()) { |
| serializer.startTag(null, TAG_ITEM); |
| cpif.writeToXml(serializer); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| } |
| serializer.endTag(null, TAG_CROSS_PROFILE_INTENT_FILTERS); |
| } |
| |
| void writeDomainVerificationsLPr(XmlSerializer serializer, |
| IntentFilterVerificationInfo verificationInfo) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| if (verificationInfo != null && verificationInfo.getPackageName() != null) { |
| serializer.startTag(null, TAG_DOMAIN_VERIFICATION); |
| verificationInfo.writeToXml(serializer); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Wrote domain verification for package: " |
| + verificationInfo.getPackageName()); |
| } |
| serializer.endTag(null, TAG_DOMAIN_VERIFICATION); |
| } |
| } |
| |
| // Specifically for backup/restore |
| void writeAllDomainVerificationsLPr(XmlSerializer serializer, int userId) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| serializer.startTag(null, TAG_ALL_INTENT_FILTER_VERIFICATION); |
| final int N = mPackages.size(); |
| for (int i = 0; i < N; i++) { |
| PackageSetting ps = mPackages.valueAt(i); |
| IntentFilterVerificationInfo ivi = ps.getIntentFilterVerificationInfo(); |
| if (ivi != null) { |
| writeDomainVerificationsLPr(serializer, ivi); |
| } |
| } |
| serializer.endTag(null, TAG_ALL_INTENT_FILTER_VERIFICATION); |
| } |
| |
| // Specifically for backup/restore |
| void readAllDomainVerificationsLPr(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| mRestoredIntentFilterVerifications.clear(); |
| |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_DOMAIN_VERIFICATION)) { |
| IntentFilterVerificationInfo ivi = new IntentFilterVerificationInfo(parser); |
| final String pkgName = ivi.getPackageName(); |
| final PackageSetting ps = mPackages.get(pkgName); |
| if (ps != null) { |
| // known/existing package; update in place |
| ps.setIntentFilterVerificationInfo(ivi); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Restored IVI for existing app " + pkgName |
| + " status=" + ivi.getStatusString()); |
| } |
| } else { |
| mRestoredIntentFilterVerifications.put(pkgName, ivi); |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.d(TAG, "Restored IVI for pending app " + pkgName |
| + " status=" + ivi.getStatusString()); |
| } |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <all-intent-filter-verification>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| void writeDefaultAppsLPr(XmlSerializer serializer, int userId) |
| throws IllegalArgumentException, IllegalStateException, IOException { |
| serializer.startTag(null, TAG_DEFAULT_APPS); |
| String defaultBrowser = mDefaultBrowserApp.get(userId); |
| if (!TextUtils.isEmpty(defaultBrowser)) { |
| serializer.startTag(null, TAG_DEFAULT_BROWSER); |
| serializer.attribute(null, ATTR_PACKAGE_NAME, defaultBrowser); |
| serializer.endTag(null, TAG_DEFAULT_BROWSER); |
| } |
| serializer.endTag(null, TAG_DEFAULT_APPS); |
| } |
| |
| void writeBlockUninstallPackagesLPr(XmlSerializer serializer, int userId) |
| throws IOException { |
| ArraySet<String> packages = mBlockUninstallPackages.get(userId); |
| if (packages != null) { |
| serializer.startTag(null, TAG_BLOCK_UNINSTALL_PACKAGES); |
| for (int i = 0; i < packages.size(); i++) { |
| serializer.startTag(null, TAG_BLOCK_UNINSTALL); |
| serializer.attribute(null, ATTR_PACKAGE_NAME, packages.valueAt(i)); |
| serializer.endTag(null, TAG_BLOCK_UNINSTALL); |
| } |
| serializer.endTag(null, TAG_BLOCK_UNINSTALL_PACKAGES); |
| } |
| } |
| |
| void writePackageRestrictionsLPr(int userId) { |
| if (DEBUG_MU) { |
| Log.i(TAG, "Writing package restrictions for user=" + userId); |
| } |
| final long startTime = SystemClock.uptimeMillis(); |
| |
| // Keep the old stopped packages around until we know the new ones have |
| // been successfully written. |
| File userPackagesStateFile = getUserPackagesStateFile(userId); |
| File backupFile = getUserPackagesStateBackupFile(userId); |
| new File(userPackagesStateFile.getParent()).mkdirs(); |
| if (userPackagesStateFile.exists()) { |
| // Presence of backup settings file indicates that we failed |
| // to persist packages earlier. So preserve the older |
| // backup for future reference since the current packages |
| // might have been corrupted. |
| if (!backupFile.exists()) { |
| if (!userPackagesStateFile.renameTo(backupFile)) { |
| Slog.wtf(PackageManagerService.TAG, |
| "Unable to backup user packages state file, " |
| + "current changes will be lost at reboot"); |
| return; |
| } |
| } else { |
| userPackagesStateFile.delete(); |
| Slog.w(PackageManagerService.TAG, "Preserving older stopped packages backup"); |
| } |
| } |
| |
| try { |
| final FileOutputStream fstr = new FileOutputStream(userPackagesStateFile); |
| final BufferedOutputStream str = new BufferedOutputStream(fstr); |
| |
| final XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(str, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| |
| serializer.startTag(null, TAG_PACKAGE_RESTRICTIONS); |
| |
| for (final PackageSetting pkg : mPackages.values()) { |
| final PackageUserState ustate = pkg.readUserState(userId); |
| if (DEBUG_MU) Log.i(TAG, " pkg=" + pkg.name + ", state=" + ustate.enabled); |
| |
| serializer.startTag(null, TAG_PACKAGE); |
| serializer.attribute(null, ATTR_NAME, pkg.name); |
| if (ustate.ceDataInode != 0) { |
| XmlUtils.writeLongAttribute(serializer, ATTR_CE_DATA_INODE, ustate.ceDataInode); |
| } |
| if (!ustate.installed) { |
| serializer.attribute(null, ATTR_INSTALLED, "false"); |
| } |
| if (ustate.stopped) { |
| serializer.attribute(null, ATTR_STOPPED, "true"); |
| } |
| if (ustate.notLaunched) { |
| serializer.attribute(null, ATTR_NOT_LAUNCHED, "true"); |
| } |
| if (ustate.hidden) { |
| serializer.attribute(null, ATTR_HIDDEN, "true"); |
| } |
| if (ustate.distractionFlags != 0) { |
| serializer.attribute(null, ATTR_DISTRACTION_FLAGS, |
| Integer.toString(ustate.distractionFlags)); |
| } |
| if (ustate.suspended) { |
| serializer.attribute(null, ATTR_SUSPENDED, "true"); |
| } |
| if (ustate.instantApp) { |
| serializer.attribute(null, ATTR_INSTANT_APP, "true"); |
| } |
| if (ustate.virtualPreload) { |
| serializer.attribute(null, ATTR_VIRTUAL_PRELOAD, "true"); |
| } |
| if (ustate.enabled != COMPONENT_ENABLED_STATE_DEFAULT) { |
| serializer.attribute(null, ATTR_ENABLED, |
| Integer.toString(ustate.enabled)); |
| if (ustate.lastDisableAppCaller != null) { |
| serializer.attribute(null, ATTR_ENABLED_CALLER, |
| ustate.lastDisableAppCaller); |
| } |
| } |
| if (ustate.domainVerificationStatus != |
| PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED) { |
| XmlUtils.writeIntAttribute(serializer, ATTR_DOMAIN_VERIFICATON_STATE, |
| ustate.domainVerificationStatus); |
| } |
| if (ustate.appLinkGeneration != 0) { |
| XmlUtils.writeIntAttribute(serializer, ATTR_APP_LINK_GENERATION, |
| ustate.appLinkGeneration); |
| } |
| if (ustate.installReason != PackageManager.INSTALL_REASON_UNKNOWN) { |
| serializer.attribute(null, ATTR_INSTALL_REASON, |
| Integer.toString(ustate.installReason)); |
| } |
| if (ustate.harmfulAppWarning != null) { |
| serializer.attribute(null, ATTR_HARMFUL_APP_WARNING, |
| ustate.harmfulAppWarning); |
| } |
| if (ustate.suspended) { |
| for (int i = 0; i < ustate.suspendParams.size(); i++) { |
| final String suspendingPackage = ustate.suspendParams.keyAt(i); |
| serializer.startTag(null, TAG_SUSPEND_PARAMS); |
| serializer.attribute(null, ATTR_SUSPENDING_PACKAGE, suspendingPackage); |
| final PackageUserState.SuspendParams params = |
| ustate.suspendParams.valueAt(i); |
| if (params != null) { |
| params.saveToXml(serializer); |
| } |
| serializer.endTag(null, TAG_SUSPEND_PARAMS); |
| } |
| } |
| if (!ArrayUtils.isEmpty(ustate.enabledComponents)) { |
| serializer.startTag(null, TAG_ENABLED_COMPONENTS); |
| for (final String name : ustate.enabledComponents) { |
| serializer.startTag(null, TAG_ITEM); |
| serializer.attribute(null, ATTR_NAME, name); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| serializer.endTag(null, TAG_ENABLED_COMPONENTS); |
| } |
| if (!ArrayUtils.isEmpty(ustate.disabledComponents)) { |
| serializer.startTag(null, TAG_DISABLED_COMPONENTS); |
| for (final String name : ustate.disabledComponents) { |
| serializer.startTag(null, TAG_ITEM); |
| serializer.attribute(null, ATTR_NAME, name); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| serializer.endTag(null, TAG_DISABLED_COMPONENTS); |
| } |
| |
| serializer.endTag(null, TAG_PACKAGE); |
| } |
| |
| writePreferredActivitiesLPr(serializer, userId, true); |
| writePersistentPreferredActivitiesLPr(serializer, userId); |
| writeCrossProfileIntentFiltersLPr(serializer, userId); |
| writeDefaultAppsLPr(serializer, userId); |
| writeBlockUninstallPackagesLPr(serializer, userId); |
| |
| serializer.endTag(null, TAG_PACKAGE_RESTRICTIONS); |
| |
| serializer.endDocument(); |
| |
| str.flush(); |
| FileUtils.sync(fstr); |
| str.close(); |
| |
| // New settings successfully written, old ones are no longer |
| // needed. |
| backupFile.delete(); |
| FileUtils.setPermissions(userPackagesStateFile.toString(), |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR |
| |FileUtils.S_IRGRP|FileUtils.S_IWGRP, |
| -1, -1); |
| |
| com.android.internal.logging.EventLogTags.writeCommitSysConfigFile( |
| "package-user-" + userId, SystemClock.uptimeMillis() - startTime); |
| |
| // Done, all is good! |
| return; |
| } catch(java.io.IOException e) { |
| Slog.wtf(PackageManagerService.TAG, |
| "Unable to write package manager user packages state, " |
| + " current changes will be lost at reboot", e); |
| } |
| |
| // Clean up partially written files |
| if (userPackagesStateFile.exists()) { |
| if (!userPackagesStateFile.delete()) { |
| Log.i(PackageManagerService.TAG, "Failed to clean up mangled file: " |
| + mStoppedPackagesFilename); |
| } |
| } |
| } |
| |
| void readInstallPermissionsLPr(XmlPullParser parser, |
| PermissionsState permissionsState) throws IOException, XmlPullParserException { |
| 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; |
| } |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| |
| BasePermission bp = mPermissions.getPermission(name); |
| if (bp == null) { |
| Slog.w(PackageManagerService.TAG, "Unknown permission: " + name); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| |
| String grantedStr = parser.getAttributeValue(null, ATTR_GRANTED); |
| final boolean granted = grantedStr == null |
| || Boolean.parseBoolean(grantedStr); |
| |
| String flagsStr = parser.getAttributeValue(null, ATTR_FLAGS); |
| final int flags = (flagsStr != null) |
| ? Integer.parseInt(flagsStr, 16) : 0; |
| |
| if (granted) { |
| if (permissionsState.grantInstallPermission(bp) == |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| Slog.w(PackageManagerService.TAG, "Permission already added: " + name); |
| XmlUtils.skipCurrentTag(parser); |
| } else { |
| permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, flags); |
| } |
| } else { |
| if (permissionsState.revokeInstallPermission(bp) == |
| PermissionsState.PERMISSION_OPERATION_FAILURE) { |
| Slog.w(PackageManagerService.TAG, "Permission already added: " + name); |
| XmlUtils.skipCurrentTag(parser); |
| } else { |
| permissionsState.updatePermissionFlags(bp, UserHandle.USER_ALL, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, flags); |
| } |
| } |
| } else { |
| Slog.w(PackageManagerService.TAG, "Unknown element under <permissions>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| void writePermissionsLPr(XmlSerializer serializer, List<PermissionState> permissionStates) |
| throws IOException { |
| if (permissionStates.isEmpty()) { |
| return; |
| } |
| |
| serializer.startTag(null, TAG_PERMISSIONS); |
| |
| for (PermissionState permissionState : permissionStates) { |
| serializer.startTag(null, TAG_ITEM); |
| serializer.attribute(null, ATTR_NAME, permissionState.getName()); |
| serializer.attribute(null, ATTR_GRANTED, String.valueOf(permissionState.isGranted())); |
| serializer.attribute(null, ATTR_FLAGS, Integer.toHexString(permissionState.getFlags())); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| |
| serializer.endTag(null, TAG_PERMISSIONS); |
| } |
| |
| void readUsesStaticLibLPw(XmlPullParser parser, PackageSetting outPs) |
| throws IOException, XmlPullParserException { |
| 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; |
| } |
| String libName = parser.getAttributeValue(null, ATTR_NAME); |
| String libVersionStr = parser.getAttributeValue(null, ATTR_VERSION); |
| |
| long libVersion = -1; |
| try { |
| libVersion = Long.parseLong(libVersionStr); |
| } catch (NumberFormatException e) { |
| // ignore |
| } |
| |
| if (libName != null && libVersion >= 0) { |
| outPs.usesStaticLibraries = ArrayUtils.appendElement(String.class, |
| outPs.usesStaticLibraries, libName); |
| outPs.usesStaticLibrariesVersions = ArrayUtils.appendLong( |
| outPs.usesStaticLibrariesVersions, libVersion); |
| } |
| |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| void writeUsesStaticLibLPw(XmlSerializer serializer, String[] usesStaticLibraries, |
| long[] usesStaticLibraryVersions) throws IOException { |
| if (ArrayUtils.isEmpty(usesStaticLibraries) || ArrayUtils.isEmpty(usesStaticLibraryVersions) |
| || usesStaticLibraries.length != usesStaticLibraryVersions.length) { |
| return; |
| } |
| final int libCount = usesStaticLibraries.length; |
| for (int i = 0; i < libCount; i++) { |
| final String libName = usesStaticLibraries[i]; |
| final long libVersion = usesStaticLibraryVersions[i]; |
| serializer.startTag(null, TAG_USES_STATIC_LIB); |
| serializer.attribute(null, ATTR_NAME, libName); |
| serializer.attribute(null, ATTR_VERSION, Long.toString(libVersion)); |
| serializer.endTag(null, TAG_USES_STATIC_LIB); |
| } |
| } |
| |
| // Note: assumed "stopped" field is already cleared in all packages. |
| // Legacy reader, used to read in the old file format after an upgrade. Not used after that. |
| void readStoppedLPw() { |
| FileInputStream str = null; |
| if (mBackupStoppedPackagesFilename.exists()) { |
| try { |
| str = new FileInputStream(mBackupStoppedPackagesFilename); |
| mReadMessages.append("Reading from backup stopped packages file\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "Need to read from backup stopped packages file"); |
| if (mSettingsFilename.exists()) { |
| // If both the backup and normal file exist, we |
| // ignore the normal one since it might have been |
| // corrupted. |
| Slog.w(PackageManagerService.TAG, "Cleaning up stopped packages file " |
| + mStoppedPackagesFilename); |
| mStoppedPackagesFilename.delete(); |
| } |
| } catch (java.io.IOException e) { |
| // We'll try for the normal settings file. |
| } |
| } |
| |
| try { |
| if (str == null) { |
| if (!mStoppedPackagesFilename.exists()) { |
| mReadMessages.append("No stopped packages file found\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "No stopped packages file file; assuming all started"); |
| // At first boot, make sure no packages are stopped. |
| // We usually want to have third party apps initialize |
| // in the stopped state, but not at first boot. |
| for (PackageSetting pkg : mPackages.values()) { |
| pkg.setStopped(false, 0); |
| pkg.setNotLaunched(false, 0); |
| } |
| return; |
| } |
| str = new FileInputStream(mStoppedPackagesFilename); |
| } |
| final XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(str, null); |
| |
| int type; |
| while ((type=parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| ; |
| } |
| |
| if (type != XmlPullParser.START_TAG) { |
| mReadMessages.append("No start tag found in stopped packages file\n"); |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "No start tag found in package manager stopped packages"); |
| return; |
| } |
| |
| int outerDepth = parser.getDepth(); |
| while ((type=parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG |
| || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG |
| || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_PACKAGE)) { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| PackageSetting ps = mPackages.get(name); |
| if (ps != null) { |
| ps.setStopped(true, 0); |
| if ("1".equals(parser.getAttributeValue(null, ATTR_NOT_LAUNCHED))) { |
| ps.setNotLaunched(true, 0); |
| } |
| } else { |
| Slog.w(PackageManagerService.TAG, |
| "No package known for stopped package " + name); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| } else { |
| Slog.w(PackageManagerService.TAG, "Unknown element under <stopped-packages>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| str.close(); |
| |
| } catch (XmlPullParserException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, |
| "Error reading stopped packages: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", |
| e); |
| |
| } catch (java.io.IOException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager stopped packages", |
| e); |
| |
| } |
| } |
| |
| void writeLPr() { |
| //Debug.startMethodTracing("/data/system/packageprof", 8 * 1024 * 1024); |
| |
| final long startTime = SystemClock.uptimeMillis(); |
| |
| // Keep the old settings around until we know the new ones have |
| // been successfully written. |
| if (mSettingsFilename.exists()) { |
| // Presence of backup settings file indicates that we failed |
| // to persist settings earlier. So preserve the older |
| // backup for future reference since the current settings |
| // might have been corrupted. |
| if (!mBackupSettingsFilename.exists()) { |
| if (!mSettingsFilename.renameTo(mBackupSettingsFilename)) { |
| Slog.wtf(PackageManagerService.TAG, |
| "Unable to backup package manager settings, " |
| + " current changes will be lost at reboot"); |
| return; |
| } |
| } else { |
| mSettingsFilename.delete(); |
| Slog.w(PackageManagerService.TAG, "Preserving older settings backup"); |
| } |
| } |
| |
| mPastSignatures.clear(); |
| |
| try { |
| FileOutputStream fstr = new FileOutputStream(mSettingsFilename); |
| BufferedOutputStream str = new BufferedOutputStream(fstr); |
| |
| //XmlSerializer serializer = XmlUtils.serializerInstance(); |
| XmlSerializer serializer = new FastXmlSerializer(); |
| serializer.setOutput(str, StandardCharsets.UTF_8.name()); |
| serializer.startDocument(null, true); |
| serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| |
| serializer.startTag(null, "packages"); |
| |
| for (int i = 0; i < mVersion.size(); i++) { |
| final String volumeUuid = mVersion.keyAt(i); |
| final VersionInfo ver = mVersion.valueAt(i); |
| |
| serializer.startTag(null, TAG_VERSION); |
| XmlUtils.writeStringAttribute(serializer, ATTR_VOLUME_UUID, volumeUuid); |
| XmlUtils.writeIntAttribute(serializer, ATTR_SDK_VERSION, ver.sdkVersion); |
| XmlUtils.writeIntAttribute(serializer, ATTR_DATABASE_VERSION, ver.databaseVersion); |
| XmlUtils.writeStringAttribute(serializer, ATTR_FINGERPRINT, ver.fingerprint); |
| serializer.endTag(null, TAG_VERSION); |
| } |
| |
| if (mVerifierDeviceIdentity != null) { |
| serializer.startTag(null, "verifier"); |
| serializer.attribute(null, "device", mVerifierDeviceIdentity.toString()); |
| serializer.endTag(null, "verifier"); |
| } |
| |
| if (mReadExternalStorageEnforced != null) { |
| serializer.startTag(null, TAG_READ_EXTERNAL_STORAGE); |
| serializer.attribute( |
| null, ATTR_ENFORCEMENT, mReadExternalStorageEnforced ? "1" : "0"); |
| serializer.endTag(null, TAG_READ_EXTERNAL_STORAGE); |
| } |
| |
| serializer.startTag(null, "permission-trees"); |
| mPermissions.writePermissionTrees(serializer); |
| serializer.endTag(null, "permission-trees"); |
| |
| serializer.startTag(null, "permissions"); |
| mPermissions.writePermissions(serializer); |
| serializer.endTag(null, "permissions"); |
| |
| for (final PackageSetting pkg : mPackages.values()) { |
| writePackageLPr(serializer, pkg); |
| } |
| |
| for (final PackageSetting pkg : mDisabledSysPackages.values()) { |
| writeDisabledSysPackageLPr(serializer, pkg); |
| } |
| |
| for (final SharedUserSetting usr : mSharedUsers.values()) { |
| serializer.startTag(null, "shared-user"); |
| serializer.attribute(null, ATTR_NAME, usr.name); |
| serializer.attribute(null, "userId", |
| Integer.toString(usr.userId)); |
| usr.signatures.writeXml(serializer, "sigs", mPastSignatures); |
| writePermissionsLPr(serializer, usr.getPermissionsState() |
| .getInstallPermissionStates()); |
| serializer.endTag(null, "shared-user"); |
| } |
| |
| if (mRenamedPackages.size() > 0) { |
| for (Map.Entry<String, String> e : mRenamedPackages.entrySet()) { |
| serializer.startTag(null, "renamed-package"); |
| serializer.attribute(null, "new", e.getKey()); |
| serializer.attribute(null, "old", e.getValue()); |
| serializer.endTag(null, "renamed-package"); |
| } |
| } |
| |
| final int numIVIs = mRestoredIntentFilterVerifications.size(); |
| if (numIVIs > 0) { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, "Writing restored-ivi entries to packages.xml"); |
| } |
| serializer.startTag(null, "restored-ivi"); |
| for (int i = 0; i < numIVIs; i++) { |
| IntentFilterVerificationInfo ivi = mRestoredIntentFilterVerifications.valueAt(i); |
| writeDomainVerificationsLPr(serializer, ivi); |
| } |
| serializer.endTag(null, "restored-ivi"); |
| } else { |
| if (DEBUG_DOMAIN_VERIFICATION) { |
| Slog.i(TAG, " no restored IVI entries to write"); |
| } |
| } |
| |
| mKeySetManagerService.writeKeySetManagerServiceLPr(serializer); |
| |
| serializer.endTag(null, "packages"); |
| |
| serializer.endDocument(); |
| |
| str.flush(); |
| FileUtils.sync(fstr); |
| str.close(); |
| |
| // New settings successfully written, old ones are no longer |
| // needed. |
| mBackupSettingsFilename.delete(); |
| FileUtils.setPermissions(mSettingsFilename.toString(), |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR |
| |FileUtils.S_IRGRP|FileUtils.S_IWGRP, |
| -1, -1); |
| |
| writeKernelMappingLPr(); |
| writePackageListLPr(); |
| writeAllUsersPackageRestrictionsLPr(); |
| writeAllRuntimePermissionsLPr(); |
| com.android.internal.logging.EventLogTags.writeCommitSysConfigFile( |
| "package", SystemClock.uptimeMillis() - startTime); |
| return; |
| |
| } catch(java.io.IOException e) { |
| Slog.wtf(PackageManagerService.TAG, "Unable to write package manager settings, " |
| + "current changes will be lost at reboot", e); |
| } |
| // Clean up partially written files |
| if (mSettingsFilename.exists()) { |
| if (!mSettingsFilename.delete()) { |
| Slog.wtf(PackageManagerService.TAG, "Failed to clean up mangled file: " |
| + mSettingsFilename); |
| } |
| } |
| //Debug.stopMethodTracing(); |
| } |
| |
| private void writeKernelRemoveUserLPr(int userId) { |
| if (mKernelMappingFilename == null) return; |
| |
| File removeUserIdFile = new File(mKernelMappingFilename, "remove_userid"); |
| if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + userId + " to " + removeUserIdFile |
| .getAbsolutePath()); |
| writeIntToFile(removeUserIdFile, userId); |
| } |
| |
| void writeKernelMappingLPr() { |
| if (mKernelMappingFilename == null) return; |
| |
| final String[] known = mKernelMappingFilename.list(); |
| final ArraySet<String> knownSet = new ArraySet<>(known.length); |
| for (String name : known) { |
| knownSet.add(name); |
| } |
| |
| for (final PackageSetting ps : mPackages.values()) { |
| // Package is actively claimed |
| knownSet.remove(ps.name); |
| writeKernelMappingLPr(ps); |
| } |
| |
| // Remove any unclaimed mappings |
| for (int i = 0; i < knownSet.size(); i++) { |
| final String name = knownSet.valueAt(i); |
| if (DEBUG_KERNEL) Slog.d(TAG, "Dropping mapping " + name); |
| |
| mKernelMapping.remove(name); |
| new File(mKernelMappingFilename, name).delete(); |
| } |
| } |
| |
| void writeKernelMappingLPr(PackageSetting ps) { |
| if (mKernelMappingFilename == null || ps == null || ps.name == null) return; |
| |
| writeKernelMappingLPr(ps.name, ps.appId, ps.getNotInstalledUserIds()); |
| } |
| |
| void writeKernelMappingLPr(String name, int appId, int[] excludedUserIds) { |
| KernelPackageState cur = mKernelMapping.get(name); |
| final boolean firstTime = cur == null; |
| final boolean userIdsChanged = firstTime |
| || !Arrays.equals(excludedUserIds, cur.excludedUserIds); |
| |
| // Package directory |
| final File dir = new File(mKernelMappingFilename, name); |
| |
| if (firstTime) { |
| dir.mkdir(); |
| // Create a new mapping state |
| cur = new KernelPackageState(); |
| mKernelMapping.put(name, cur); |
| } |
| |
| // If mapping is incorrect or non-existent, write the appid file |
| if (cur.appId != appId) { |
| final File appIdFile = new File(dir, "appid"); |
| writeIntToFile(appIdFile, appId); |
| if (DEBUG_KERNEL) Slog.d(TAG, "Mapping " + name + " to " + appId); |
| } |
| |
| if (userIdsChanged) { |
| // Build the exclusion list -- the ids to add to the exclusion list |
| for (int i = 0; i < excludedUserIds.length; i++) { |
| if (cur.excludedUserIds == null || !ArrayUtils.contains(cur.excludedUserIds, |
| excludedUserIds[i])) { |
| writeIntToFile(new File(dir, "excluded_userids"), excludedUserIds[i]); |
| if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + excludedUserIds[i] + " to " |
| + name + "/excluded_userids"); |
| } |
| } |
| // Build the inclusion list -- the ids to remove from the exclusion list |
| if (cur.excludedUserIds != null) { |
| for (int i = 0; i < cur.excludedUserIds.length; i++) { |
| if (!ArrayUtils.contains(excludedUserIds, cur.excludedUserIds[i])) { |
| writeIntToFile(new File(dir, "clear_userid"), |
| cur.excludedUserIds[i]); |
| if (DEBUG_KERNEL) Slog.d(TAG, "Writing " + cur.excludedUserIds[i] + " to " |
| + name + "/clear_userid"); |
| |
| } |
| } |
| } |
| cur.excludedUserIds = excludedUserIds; |
| } |
| } |
| |
| private void writeIntToFile(File file, int value) { |
| try { |
| FileUtils.bytesToFile(file.getAbsolutePath(), |
| Integer.toString(value).getBytes(StandardCharsets.US_ASCII)); |
| } catch (IOException ignored) { |
| Slog.w(TAG, "Couldn't write " + value + " to " + file.getAbsolutePath()); |
| } |
| } |
| |
| void writePackageListLPr() { |
| writePackageListLPr(-1); |
| } |
| |
| void writePackageListLPr(int creatingUserId) { |
| String filename = mPackageListFilename.getAbsolutePath(); |
| String ctx = SELinux.fileSelabelLookup(filename); |
| if (ctx == null) { |
| Slog.wtf(TAG, "Failed to get SELinux context for " + |
| mPackageListFilename.getAbsolutePath()); |
| } |
| |
| if (!SELinux.setFSCreateContext(ctx)) { |
| Slog.wtf(TAG, "Failed to set packages.list SELinux context"); |
| } |
| try { |
| writePackageListLPrInternal(creatingUserId); |
| } finally { |
| SELinux.setFSCreateContext(null); |
| } |
| } |
| |
| private void writePackageListLPrInternal(int creatingUserId) { |
| // Only derive GIDs for active users (not dying) |
| final List<UserInfo> users = getUsers(UserManagerService.getInstance(), true); |
| int[] userIds = new int[users.size()]; |
| for (int i = 0; i < userIds.length; i++) { |
| userIds[i] = users.get(i).id; |
| } |
| if (creatingUserId != -1) { |
| userIds = ArrayUtils.appendInt(userIds, creatingUserId); |
| } |
| |
| // Write package list file now, use a JournaledFile. |
| File tempFile = new File(mPackageListFilename.getAbsolutePath() + ".tmp"); |
| JournaledFile journal = new JournaledFile(mPackageListFilename, tempFile); |
| |
| final File writeTarget = journal.chooseForWrite(); |
| FileOutputStream fstr; |
| BufferedWriter writer = null; |
| try { |
| fstr = new FileOutputStream(writeTarget); |
| writer = new BufferedWriter(new OutputStreamWriter(fstr, Charset.defaultCharset())); |
| FileUtils.setPermissions(fstr.getFD(), 0640, SYSTEM_UID, PACKAGE_INFO_GID); |
| |
| StringBuilder sb = new StringBuilder(); |
| for (final PackageSetting pkg : mPackages.values()) { |
| if (pkg.pkg == null || pkg.pkg.getDataDir() == null) { |
| if (!"android".equals(pkg.name)) { |
| Slog.w(TAG, "Skipping " + pkg + " due to missing metadata"); |
| } |
| continue; |
| } |
| |
| final String dataPath = pkg.pkg.getDataDir(); |
| final boolean isDebug = (pkg.pkg.getFlags() & ApplicationInfo.FLAG_DEBUGGABLE) != 0; |
| final int[] gids = pkg.getPermissionsState().computeGids(userIds); |
| |
| // Avoid any application that has a space in its path. |
| if (dataPath.indexOf(' ') >= 0) |
| continue; |
| |
| // we store on each line the following information for now: |
| // |
| // pkgName - package name |
| // userId - application-specific user id |
| // debugFlag - 0 or 1 if the package is debuggable. |
| // dataPath - path to package's data path |
| // seinfo - seinfo label for the app (assigned at install time) |
| // gids - supplementary gids this app launches with |
| // profileableFromShellFlag - 0 or 1 if the package is profileable from shell. |
| // longVersionCode - integer version of the package. |
| // |
| // NOTE: We prefer not to expose all ApplicationInfo flags for now. |
| // |
| // DO NOT MODIFY THIS FORMAT UNLESS YOU CAN ALSO MODIFY ITS USERS |
| // FROM NATIVE CODE. AT THE MOMENT, LOOK AT THE FOLLOWING SOURCES: |
| // system/core/libpackagelistparser |
| // |
| sb.setLength(0); |
| sb.append(pkg.pkg.getPackageName()); |
| sb.append(" "); |
| sb.append(pkg.pkg.getUid()); |
| sb.append(isDebug ? " 1 " : " 0 "); |
| sb.append(dataPath); |
| sb.append(" "); |
| sb.append(pkg.pkg.getSeInfo()); |
| sb.append(" "); |
| if (gids != null && gids.length > 0) { |
| sb.append(gids[0]); |
| for (int i = 1; i < gids.length; i++) { |
| sb.append(","); |
| sb.append(gids[i]); |
| } |
| } else { |
| sb.append("none"); |
| } |
| sb.append(" "); |
| sb.append(pkg.pkg.isProfileableByShell() ? "1" : "0"); |
| sb.append(" "); |
| sb.append(pkg.pkg.getLongVersionCode()); |
| sb.append("\n"); |
| writer.append(sb); |
| } |
| writer.flush(); |
| FileUtils.sync(fstr); |
| writer.close(); |
| journal.commit(); |
| } catch (Exception e) { |
| Slog.wtf(TAG, "Failed to write packages.list", e); |
| IoUtils.closeQuietly(writer); |
| journal.rollback(); |
| } |
| } |
| |
| void writeDisabledSysPackageLPr(XmlSerializer serializer, final PackageSetting pkg) |
| throws java.io.IOException { |
| serializer.startTag(null, "updated-package"); |
| serializer.attribute(null, ATTR_NAME, pkg.name); |
| if (pkg.realName != null) { |
| serializer.attribute(null, "realName", pkg.realName); |
| } |
| serializer.attribute(null, "codePath", pkg.codePathString); |
| serializer.attribute(null, "ft", Long.toHexString(pkg.timeStamp)); |
| serializer.attribute(null, "it", Long.toHexString(pkg.firstInstallTime)); |
| serializer.attribute(null, "ut", Long.toHexString(pkg.lastUpdateTime)); |
| serializer.attribute(null, "version", String.valueOf(pkg.versionCode)); |
| if (!pkg.resourcePathString.equals(pkg.codePathString)) { |
| serializer.attribute(null, "resourcePath", pkg.resourcePathString); |
| } |
| if (pkg.legacyNativeLibraryPathString != null) { |
| serializer.attribute(null, "nativeLibraryPath", pkg.legacyNativeLibraryPathString); |
| } |
| if (pkg.primaryCpuAbiString != null) { |
| serializer.attribute(null, "primaryCpuAbi", pkg.primaryCpuAbiString); |
| } |
| if (pkg.secondaryCpuAbiString != null) { |
| serializer.attribute(null, "secondaryCpuAbi", pkg.secondaryCpuAbiString); |
| } |
| if (pkg.cpuAbiOverrideString != null) { |
| serializer.attribute(null, "cpuAbiOverride", pkg.cpuAbiOverrideString); |
| } |
| |
| if (pkg.sharedUser == null) { |
| serializer.attribute(null, "userId", Integer.toString(pkg.appId)); |
| } else { |
| serializer.attribute(null, "sharedUserId", Integer.toString(pkg.appId)); |
| } |
| |
| writeUsesStaticLibLPw(serializer, pkg.usesStaticLibraries, pkg.usesStaticLibrariesVersions); |
| |
| // If this is a shared user, the permissions will be written there. |
| if (pkg.sharedUser == null) { |
| writePermissionsLPr(serializer, pkg.getPermissionsState() |
| .getInstallPermissionStates()); |
| } |
| |
| serializer.endTag(null, "updated-package"); |
| } |
| |
| void writePackageLPr(XmlSerializer serializer, final PackageSetting pkg) |
| throws java.io.IOException { |
| serializer.startTag(null, "package"); |
| serializer.attribute(null, ATTR_NAME, pkg.name); |
| if (pkg.realName != null) { |
| serializer.attribute(null, "realName", pkg.realName); |
| } |
| serializer.attribute(null, "codePath", pkg.codePathString); |
| if (!pkg.resourcePathString.equals(pkg.codePathString)) { |
| serializer.attribute(null, "resourcePath", pkg.resourcePathString); |
| } |
| |
| if (pkg.legacyNativeLibraryPathString != null) { |
| serializer.attribute(null, "nativeLibraryPath", pkg.legacyNativeLibraryPathString); |
| } |
| if (pkg.primaryCpuAbiString != null) { |
| serializer.attribute(null, "primaryCpuAbi", pkg.primaryCpuAbiString); |
| } |
| if (pkg.secondaryCpuAbiString != null) { |
| serializer.attribute(null, "secondaryCpuAbi", pkg.secondaryCpuAbiString); |
| } |
| if (pkg.cpuAbiOverrideString != null) { |
| serializer.attribute(null, "cpuAbiOverride", pkg.cpuAbiOverrideString); |
| } |
| |
| serializer.attribute(null, "publicFlags", Integer.toString(pkg.pkgFlags)); |
| serializer.attribute(null, "privateFlags", Integer.toString(pkg.pkgPrivateFlags)); |
| serializer.attribute(null, "ft", Long.toHexString(pkg.timeStamp)); |
| serializer.attribute(null, "it", Long.toHexString(pkg.firstInstallTime)); |
| serializer.attribute(null, "ut", Long.toHexString(pkg.lastUpdateTime)); |
| serializer.attribute(null, "version", String.valueOf(pkg.versionCode)); |
| if (pkg.sharedUser == null) { |
| serializer.attribute(null, "userId", Integer.toString(pkg.appId)); |
| } else { |
| serializer.attribute(null, "sharedUserId", Integer.toString(pkg.appId)); |
| } |
| if (pkg.uidError) { |
| serializer.attribute(null, "uidError", "true"); |
| } |
| InstallSource installSource = pkg.installSource; |
| if (installSource.installerPackageName != null) { |
| serializer.attribute(null, "installer", installSource.installerPackageName); |
| } |
| if (installSource.isOrphaned) { |
| serializer.attribute(null, "isOrphaned", "true"); |
| } |
| if (installSource.initiatingPackageName != null) { |
| serializer.attribute(null, "installInitiator", installSource.initiatingPackageName); |
| } |
| if (installSource.originatingPackageName != null) { |
| serializer.attribute(null, "installOriginator", installSource.originatingPackageName); |
| } |
| if (pkg.volumeUuid != null) { |
| serializer.attribute(null, "volumeUuid", pkg.volumeUuid); |
| } |
| if (pkg.categoryHint != ApplicationInfo.CATEGORY_UNDEFINED) { |
| serializer.attribute(null, "categoryHint", Integer.toString(pkg.categoryHint)); |
| } |
| if (pkg.updateAvailable) { |
| serializer.attribute(null, "updateAvailable", "true"); |
| } |
| |
| writeUsesStaticLibLPw(serializer, pkg.usesStaticLibraries, pkg.usesStaticLibrariesVersions); |
| |
| pkg.signatures.writeXml(serializer, "sigs", mPastSignatures); |
| |
| writePermissionsLPr(serializer, pkg.getPermissionsState().getInstallPermissionStates()); |
| |
| writeSigningKeySetLPr(serializer, pkg.keySetData); |
| writeUpgradeKeySetsLPr(serializer, pkg.keySetData); |
| writeKeySetAliasesLPr(serializer, pkg.keySetData); |
| writeDomainVerificationsLPr(serializer, pkg.verificationInfo); |
| |
| serializer.endTag(null, "package"); |
| } |
| |
| void writeSigningKeySetLPr(XmlSerializer serializer, |
| PackageKeySetData data) throws IOException { |
| serializer.startTag(null, "proper-signing-keyset"); |
| serializer.attribute(null, "identifier", |
| Long.toString(data.getProperSigningKeySet())); |
| serializer.endTag(null, "proper-signing-keyset"); |
| } |
| |
| void writeUpgradeKeySetsLPr(XmlSerializer serializer, |
| PackageKeySetData data) throws IOException { |
| if (data.isUsingUpgradeKeySets()) { |
| for (long id : data.getUpgradeKeySets()) { |
| serializer.startTag(null, "upgrade-keyset"); |
| serializer.attribute(null, "identifier", Long.toString(id)); |
| serializer.endTag(null, "upgrade-keyset"); |
| } |
| } |
| } |
| |
| void writeKeySetAliasesLPr(XmlSerializer serializer, |
| PackageKeySetData data) throws IOException { |
| for (Map.Entry<String, Long> e: data.getAliases().entrySet()) { |
| serializer.startTag(null, "defined-keyset"); |
| serializer.attribute(null, "alias", e.getKey()); |
| serializer.attribute(null, "identifier", Long.toString(e.getValue())); |
| serializer.endTag(null, "defined-keyset"); |
| } |
| } |
| |
| void writePermissionLPr(XmlSerializer serializer, BasePermission bp) throws IOException { |
| bp.writeLPr(serializer); |
| } |
| |
| boolean readLPw(@NonNull List<UserInfo> users) { |
| FileInputStream str = null; |
| if (mBackupSettingsFilename.exists()) { |
| try { |
| str = new FileInputStream(mBackupSettingsFilename); |
| mReadMessages.append("Reading from backup settings file\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "Need to read from backup settings file"); |
| if (mSettingsFilename.exists()) { |
| // If both the backup and settings file exist, we |
| // ignore the settings since it might have been |
| // corrupted. |
| Slog.w(PackageManagerService.TAG, "Cleaning up settings file " |
| + mSettingsFilename); |
| mSettingsFilename.delete(); |
| } |
| } catch (java.io.IOException e) { |
| // We'll try for the normal settings file. |
| } |
| } |
| |
| mPendingPackages.clear(); |
| mPastSignatures.clear(); |
| mKeySetRefs.clear(); |
| mInstallerPackages.clear(); |
| |
| try { |
| if (str == null) { |
| if (!mSettingsFilename.exists()) { |
| mReadMessages.append("No settings file found\n"); |
| PackageManagerService.reportSettingsProblem(Log.INFO, |
| "No settings file; creating initial state"); |
| // It's enough to just touch version details to create them |
| // with default values |
| findOrCreateVersion(StorageManager.UUID_PRIVATE_INTERNAL).forceCurrent(); |
| findOrCreateVersion(StorageManager.UUID_PRIMARY_PHYSICAL).forceCurrent(); |
| return false; |
| } |
| str = new FileInputStream(mSettingsFilename); |
| } |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(str, StandardCharsets.UTF_8.name()); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| ; |
| } |
| |
| if (type != XmlPullParser.START_TAG) { |
| mReadMessages.append("No start tag found in settings file\n"); |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "No start tag found in package manager settings"); |
| Slog.wtf(PackageManagerService.TAG, |
| "No start tag found in package manager settings"); |
| return false; |
| } |
| |
| int outerDepth = parser.getDepth(); |
| while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| continue; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals("package")) { |
| readPackageLPw(parser); |
| } else if (tagName.equals("permissions")) { |
| mPermissions.readPermissions(parser); |
| } else if (tagName.equals("permission-trees")) { |
| mPermissions.readPermissionTrees(parser); |
| } else if (tagName.equals("shared-user")) { |
| readSharedUserLPw(parser); |
| } else if (tagName.equals("preferred-packages")) { |
| // no longer used. |
| } else if (tagName.equals("preferred-activities")) { |
| // Upgrading from old single-user implementation; |
| // these are the preferred activities for user 0. |
| readPreferredActivitiesLPw(parser, 0); |
| } else if (tagName.equals(TAG_PERSISTENT_PREFERRED_ACTIVITIES)) { |
| // TODO: check whether this is okay! as it is very |
| // similar to how preferred-activities are treated |
| readPersistentPreferredActivitiesLPw(parser, 0); |
| } else if (tagName.equals(TAG_CROSS_PROFILE_INTENT_FILTERS)) { |
| // TODO: check whether this is okay! as it is very |
| // similar to how preferred-activities are treated |
| readCrossProfileIntentFiltersLPw(parser, 0); |
| } else if (tagName.equals(TAG_DEFAULT_BROWSER)) { |
| readDefaultAppsLPw(parser, 0); |
| } else if (tagName.equals("updated-package")) { |
| readDisabledSysPackageLPw(parser); |
| } else if (tagName.equals("renamed-package")) { |
| String nname = parser.getAttributeValue(null, "new"); |
| String oname = parser.getAttributeValue(null, "old"); |
| if (nname != null && oname != null) { |
| mRenamedPackages.put(nname, oname); |
| } |
| } else if (tagName.equals("restored-ivi")) { |
| readRestoredIntentFilterVerifications(parser); |
| } else if (tagName.equals("last-platform-version")) { |
| // Upgrade from older XML schema |
| final VersionInfo internal = findOrCreateVersion( |
| StorageManager.UUID_PRIVATE_INTERNAL); |
| final VersionInfo external = findOrCreateVersion( |
| StorageManager.UUID_PRIMARY_PHYSICAL); |
| |
| internal.sdkVersion = XmlUtils.readIntAttribute(parser, "internal", 0); |
| external.sdkVersion = XmlUtils.readIntAttribute(parser, "external", 0); |
| internal.fingerprint = external.fingerprint = |
| XmlUtils.readStringAttribute(parser, "fingerprint"); |
| |
| } else if (tagName.equals("database-version")) { |
| // Upgrade from older XML schema |
| final VersionInfo internal = findOrCreateVersion( |
| StorageManager.UUID_PRIVATE_INTERNAL); |
| final VersionInfo external = findOrCreateVersion( |
| StorageManager.UUID_PRIMARY_PHYSICAL); |
| |
| internal.databaseVersion = XmlUtils.readIntAttribute(parser, "internal", 0); |
| external.databaseVersion = XmlUtils.readIntAttribute(parser, "external", 0); |
| |
| } else if (tagName.equals("verifier")) { |
| final String deviceIdentity = parser.getAttributeValue(null, "device"); |
| try { |
| mVerifierDeviceIdentity = VerifierDeviceIdentity.parse(deviceIdentity); |
| } catch (IllegalArgumentException e) { |
| Slog.w(PackageManagerService.TAG, "Discard invalid verifier device id: " |
| + e.getMessage()); |
| } |
| } else if (TAG_READ_EXTERNAL_STORAGE.equals(tagName)) { |
| final String enforcement = parser.getAttributeValue(null, ATTR_ENFORCEMENT); |
| mReadExternalStorageEnforced = |
| "1".equals(enforcement) ? Boolean.TRUE : Boolean.FALSE; |
| } else if (tagName.equals("keyset-settings")) { |
| mKeySetManagerService.readKeySetsLPw(parser, mKeySetRefs); |
| } else if (TAG_VERSION.equals(tagName)) { |
| final String volumeUuid = XmlUtils.readStringAttribute(parser, |
| ATTR_VOLUME_UUID); |
| final VersionInfo ver = findOrCreateVersion(volumeUuid); |
| ver.sdkVersion = XmlUtils.readIntAttribute(parser, ATTR_SDK_VERSION); |
| ver.databaseVersion = XmlUtils.readIntAttribute(parser, ATTR_DATABASE_VERSION); |
| ver.fingerprint = XmlUtils.readStringAttribute(parser, ATTR_FINGERPRINT); |
| } else { |
| Slog.w(PackageManagerService.TAG, "Unknown element under <packages>: " |
| + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| str.close(); |
| |
| } catch (XmlPullParserException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager settings", e); |
| |
| } catch (java.io.IOException e) { |
| mReadMessages.append("Error reading: " + e.toString()); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, "Error reading settings: " + e); |
| Slog.wtf(PackageManagerService.TAG, "Error reading package manager settings", e); |
| } |
| |
| // If the build is setup to drop runtime permissions |
| // on update drop the files before loading them. |
| if (PackageManagerService.CLEAR_RUNTIME_PERMISSIONS_ON_UPGRADE) { |
| final VersionInfo internal = getInternalVersion(); |
| if (!Build.FINGERPRINT.equals(internal.fingerprint)) { |
| for (UserInfo user : users) { |
| mRuntimePermissionsPersistence.deleteUserRuntimePermissionsFile(user.id); |
| } |
| } |
| } |
| |
| final int N = mPendingPackages.size(); |
| |
| for (int i = 0; i < N; i++) { |
| final PackageSetting p = mPendingPackages.get(i); |
| final int sharedUserId = p.getSharedUserId(); |
| final Object idObj = getSettingLPr(sharedUserId); |
| if (idObj instanceof SharedUserSetting) { |
| final SharedUserSetting sharedUser = (SharedUserSetting) idObj; |
| p.sharedUser = sharedUser; |
| p.appId = sharedUser.userId; |
| addPackageSettingLPw(p, sharedUser); |
| } else if (idObj != null) { |
| String msg = "Bad package setting: package " + p.name + " has shared uid " |
| + sharedUserId + " that is not a shared uid\n"; |
| mReadMessages.append(msg); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, msg); |
| } else { |
| String msg = "Bad package setting: package " + p.name + " has shared uid " |
| + sharedUserId + " that is not defined\n"; |
| mReadMessages.append(msg); |
| PackageManagerService.reportSettingsProblem(Log.ERROR, msg); |
| } |
| } |
| mPendingPackages.clear(); |
| |
| if (mBackupStoppedPackagesFilename.exists() |
| || mStoppedPackagesFilename.exists()) { |
| // Read old file |
| readStoppedLPw(); |
| mBackupStoppedPackagesFilename.delete(); |
| mStoppedPackagesFilename.delete(); |
| // Migrate to new file format |
| writePackageRestrictionsLPr(UserHandle.USER_SYSTEM); |
| } else { |
| for (UserInfo user : users) { |
| readPackageRestrictionsLPr(user.id); |
| } |
| } |
| |
| for (UserInfo user : users) { |
| mRuntimePermissionsPersistence.readStateForUserSyncLPr(user.id); |
| } |
| |
| /* |
| * Make sure all the updated system packages have their shared users |
| * associated with them. |
| */ |
| final Iterator<PackageSetting> disabledIt = mDisabledSysPackages.values().iterator(); |
| while (disabledIt.hasNext()) { |
| final PackageSetting disabledPs = disabledIt.next(); |
| final Object id = getSettingLPr(disabledPs.appId); |
| if (id != null && id instanceof SharedUserSetting) { |
| disabledPs.sharedUser = (SharedUserSetting) id; |
| } |
| } |
| |
| mReadMessages.append("Read completed successfully: " + mPackages.size() + " packages, " |
| + mSharedUsers.size() + " shared uids\n"); |
| |
| writeKernelMappingLPr(); |
| |
| return true; |
| } |
| |
| void applyDefaultPreferredAppsLPw(int userId) { |
| // First pull data from any pre-installed apps. |
| final PackageManagerInternal pmInternal = |
| LocalServices.getService(PackageManagerInternal.class); |
| for (PackageSetting ps : mPackages.values()) { |
| if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0 && ps.pkg != null |
| && ps.pkg.getPreferredActivityFilters() != null) { |
| List<ComponentParseUtils.ParsedActivityIntentInfo> intents |
| = ps.pkg.getPreferredActivityFilters(); |
| for (int i=0; i<intents.size(); i++) { |
| ComponentParseUtils.ParsedActivityIntentInfo aii = intents.get(i); |
| applyDefaultPreferredActivityLPw(pmInternal, aii, new ComponentName( |
| ps.name, aii.getClassName()), userId); |
| } |
| } |
| } |
| |
| // Read preferred apps from .../etc/preferred-apps directory. |
| File preferredDir = new File(Environment.getRootDirectory(), "etc/preferred-apps"); |
| if (!preferredDir.exists() || !preferredDir.isDirectory()) { |
| return; |
| } |
| if (!preferredDir.canRead()) { |
| Slog.w(TAG, "Directory " + preferredDir + " cannot be read"); |
| return; |
| } |
| |
| // Iterate over the files in the directory and scan .xml files |
| for (File f : preferredDir.listFiles()) { |
| if (!f.getPath().endsWith(".xml")) { |
| Slog.i(TAG, "Non-xml file " + f + " in " + preferredDir + " directory, ignoring"); |
| continue; |
| } |
| if (!f.canRead()) { |
| Slog.w(TAG, "Preferred apps file " + f + " cannot be read"); |
| continue; |
| } |
| |
| if (PackageManagerService.DEBUG_PREFERRED) Log.d(TAG, "Reading default preferred " + f); |
| InputStream str = null; |
| try { |
| str = new BufferedInputStream(new FileInputStream(f)); |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(str, null); |
| |
| int type; |
| while ((type = parser.next()) != XmlPullParser.START_TAG |
| && type != XmlPullParser.END_DOCUMENT) { |
| ; |
| } |
| |
| if (type != XmlPullParser.START_TAG) { |
| Slog.w(TAG, "Preferred apps file " + f + " does not have start tag"); |
| continue; |
| } |
| if (!"preferred-activities".equals(parser.getName())) { |
| Slog.w(TAG, "Preferred apps file " + f |
| + " does not start with 'preferred-activities'"); |
| continue; |
| } |
| readDefaultPreferredActivitiesLPw(parser, userId); |
| } catch (XmlPullParserException e) { |
| Slog.w(TAG, "Error reading apps file " + f, e); |
| } catch (IOException e) { |
| Slog.w(TAG, "Error reading apps file " + f, e); |
| } finally { |
| if (str != null) { |
| try { |
| str.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| } |
| } |
| |
| private void applyDefaultPreferredActivityLPw( |
| PackageManagerInternal pmInternal, IntentFilter tmpPa, ComponentName cn, int userId) { |
| // The initial preferences only specify the target activity |
| // component and intent-filter, not the set of matches. So we |
| // now need to query for the matches to build the correct |
| // preferred activity entry. |
| if (PackageManagerService.DEBUG_PREFERRED) { |
| Log.d(TAG, "Processing preferred:"); |
| tmpPa.dump(new LogPrinter(Log.DEBUG, TAG), " "); |
| } |
| Intent intent = new Intent(); |
| int flags = PackageManager.MATCH_DIRECT_BOOT_AWARE |
| | PackageManager.MATCH_DIRECT_BOOT_UNAWARE; |
| intent.setAction(tmpPa.getAction(0)); |
| for (int i=0; i<tmpPa.countCategories(); i++) { |
| String cat = tmpPa.getCategory(i); |
| if (cat.equals(Intent.CATEGORY_DEFAULT)) { |
| flags |= MATCH_DEFAULT_ONLY; |
| } else { |
| intent.addCategory(cat); |
| } |
| } |
| |
| boolean doNonData = true; |
| boolean hasSchemes = false; |
| |
| final int dataSchemesCount = tmpPa.countDataSchemes(); |
| for (int ischeme = 0; ischeme < dataSchemesCount; ischeme++) { |
| boolean doScheme = true; |
| final String scheme = tmpPa.getDataScheme(ischeme); |
| if (scheme != null && !scheme.isEmpty()) { |
| hasSchemes = true; |
| } |
| final int dataSchemeSpecificPartsCount = tmpPa.countDataSchemeSpecificParts(); |
| for (int issp = 0; issp < dataSchemeSpecificPartsCount; issp++) { |
| Uri.Builder builder = new Uri.Builder(); |
| builder.scheme(scheme); |
| PatternMatcher ssp = tmpPa.getDataSchemeSpecificPart(issp); |
| builder.opaquePart(ssp.getPath()); |
| Intent finalIntent = new Intent(intent); |
| finalIntent.setData(builder.build()); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| scheme, ssp, null, null, userId); |
| doScheme = false; |
| } |
| final int dataAuthoritiesCount = tmpPa.countDataAuthorities(); |
| for (int iauth = 0; iauth < dataAuthoritiesCount; iauth++) { |
| boolean doAuth = true; |
| final IntentFilter.AuthorityEntry auth = tmpPa.getDataAuthority(iauth); |
| final int dataPathsCount = tmpPa.countDataPaths(); |
| for (int ipath = 0; ipath < dataPathsCount; ipath++) { |
| Uri.Builder builder = new Uri.Builder(); |
| builder.scheme(scheme); |
| if (auth.getHost() != null) { |
| builder.authority(auth.getHost()); |
| } |
| PatternMatcher path = tmpPa.getDataPath(ipath); |
| builder.path(path.getPath()); |
| Intent finalIntent = new Intent(intent); |
| finalIntent.setData(builder.build()); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| scheme, null, auth, path, userId); |
| doAuth = doScheme = false; |
| } |
| if (doAuth) { |
| Uri.Builder builder = new Uri.Builder(); |
| builder.scheme(scheme); |
| if (auth.getHost() != null) { |
| builder.authority(auth.getHost()); |
| } |
| Intent finalIntent = new Intent(intent); |
| finalIntent.setData(builder.build()); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| scheme, null, auth, null, userId); |
| doScheme = false; |
| } |
| } |
| if (doScheme) { |
| Uri.Builder builder = new Uri.Builder(); |
| builder.scheme(scheme); |
| Intent finalIntent = new Intent(intent); |
| finalIntent.setData(builder.build()); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| scheme, null, null, null, userId); |
| } |
| doNonData = false; |
| } |
| |
| for (int idata=0; idata<tmpPa.countDataTypes(); idata++) { |
| String mimeType = tmpPa.getDataType(idata); |
| if (hasSchemes) { |
| Uri.Builder builder = new Uri.Builder(); |
| for (int ischeme=0; ischeme<tmpPa.countDataSchemes(); ischeme++) { |
| String scheme = tmpPa.getDataScheme(ischeme); |
| if (scheme != null && !scheme.isEmpty()) { |
| Intent finalIntent = new Intent(intent); |
| builder.scheme(scheme); |
| finalIntent.setDataAndType(builder.build(), mimeType); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| scheme, null, null, null, userId); |
| } |
| } |
| } else { |
| Intent finalIntent = new Intent(intent); |
| finalIntent.setType(mimeType); |
| applyDefaultPreferredActivityLPw(pmInternal, finalIntent, flags, cn, |
| null, null, null, null, userId); |
| } |
| doNonData = false; |
| } |
| |
| if (doNonData) { |
| applyDefaultPreferredActivityLPw(pmInternal, intent, flags, cn, |
| null, null, null, null, userId); |
| } |
| } |
| |
| private void applyDefaultPreferredActivityLPw(PackageManagerInternal pmInternal, Intent intent, |
| int flags, ComponentName cn, String scheme, PatternMatcher ssp, |
| IntentFilter.AuthorityEntry auth, PatternMatcher path, int userId) { |
| final List<ResolveInfo> ri = |
| pmInternal.queryIntentActivities( |
| intent, intent.getType(), flags, Binder.getCallingUid(), 0); |
| if (PackageManagerService.DEBUG_PREFERRED) { |
| Log.d(TAG, "Queried " + intent + " results: " + ri); |
| } |
| int systemMatch = 0; |
| int thirdPartyMatch = 0; |
| final int numMatches = (ri == null ? 0 : ri.size()); |
| if (numMatches <= 1) { |
| Slog.w(TAG, "No potential matches found for " + intent |
| + " while setting preferred " + cn.flattenToShortString()); |
| return; |
| } |
| boolean haveAct = false; |
| ComponentName haveNonSys = null; |
| ComponentName[] set = new ComponentName[ri.size()]; |
| for (int i = 0; i < numMatches; i++) { |
| final ActivityInfo ai = ri.get(i).activityInfo; |
| set[i] = new ComponentName(ai.packageName, ai.name); |
| if ((ai.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| if (ri.get(i).match >= thirdPartyMatch) { |
| // Keep track of the best match we find of all third |
| // party apps, for use later to determine if we actually |
| // want to set a preferred app for this intent. |
| if (PackageManagerService.DEBUG_PREFERRED) { |
| Log.d(TAG, "Result " + ai.packageName + "/" + ai.name + ": non-system!"); |
| } |
| haveNonSys = set[i]; |
| break; |
| } |
| } else if (cn.getPackageName().equals(ai.packageName) |
| && cn.getClassName().equals(ai.name)) { |
| if (PackageManagerService.DEBUG_PREFERRED) { |
| Log.d(TAG, "Result " + ai.packageName + "/" + ai.name + ": default!"); |
| } |
| haveAct = true; |
| systemMatch = ri.get(i).match; |
| } else { |
| if (PackageManagerService.DEBUG_PREFERRED) { |
| Log.d(TAG, "Result " + ai.packageName + "/" + ai.name + ": skipped"); |
| } |
| } |
| } |
| if (haveNonSys != null && thirdPartyMatch < systemMatch) { |
| // If we have a matching third party app, but its match is not as |
| // good as the built-in system app, then we don't want to actually |
| // consider it a match because presumably the built-in app is still |
| // the thing we want users to see by default. |
| haveNonSys = null; |
| } |
| if (haveAct && haveNonSys == null) { |
| IntentFilter filter = new IntentFilter(); |
| if (intent.getAction() != null) { |
| filter.addAction(intent.getAction()); |
| } |
| if (intent.getCategories() != null) { |
| for (String cat : intent.getCategories()) { |
| filter.addCategory(cat); |
| } |
| } |
| if ((flags & MATCH_DEFAULT_ONLY) != 0) { |
| filter.addCategory(Intent.CATEGORY_DEFAULT); |
| } |
| if (scheme != null) { |
| filter.addDataScheme(scheme); |
| } |
| if (ssp != null) { |
| filter.addDataSchemeSpecificPart(ssp.getPath(), ssp.getType()); |
| } |
| if (auth != null) { |
| filter.addDataAuthority(auth); |
| } |
| if (path != null) { |
| filter.addDataPath(path); |
| } |
| if (intent.getType() != null) { |
| try { |
| filter.addDataType(intent.getType()); |
| } catch (IntentFilter.MalformedMimeTypeException ex) { |
| Slog.w(TAG, "Malformed mimetype " + intent.getType() + " for " + cn); |
| } |
| } |
| PreferredActivity pa = new PreferredActivity(filter, systemMatch, set, cn, true); |
| editPreferredActivitiesLPw(userId).addFilter(pa); |
| } else if (haveNonSys == null) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("No component "); |
| sb.append(cn.flattenToShortString()); |
| sb.append(" found setting preferred "); |
| sb.append(intent); |
| sb.append("; possible matches are "); |
| for (int i = 0; i < set.length; i++) { |
| if (i > 0) sb.append(", "); |
| sb.append(set[i].flattenToShortString()); |
| } |
| Slog.w(TAG, sb.toString()); |
| } else { |
| Slog.i(TAG, "Not setting preferred " + intent + "; found third party match " |
| + haveNonSys.flattenToShortString()); |
| } |
| } |
| |
| private void readDefaultPreferredActivitiesLPw(XmlPullParser parser, int userId) |
| throws XmlPullParserException, IOException { |
| final PackageManagerInternal pmInternal = |
| LocalServices.getService(PackageManagerInternal.class); |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| PreferredActivity tmpPa = new PreferredActivity(parser); |
| if (tmpPa.mPref.getParseError() == null) { |
| applyDefaultPreferredActivityLPw( |
| pmInternal, tmpPa, tmpPa.mPref.mComponent, userId); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <preferred-activity> " |
| + tmpPa.mPref.getParseError() + " at " |
| + parser.getPositionDescription()); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <preferred-activities>: " + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } |
| |
| private void readDisabledSysPackageLPw(XmlPullParser parser) throws XmlPullParserException, |
| IOException { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| String realName = parser.getAttributeValue(null, "realName"); |
| String codePathStr = parser.getAttributeValue(null, "codePath"); |
| String resourcePathStr = parser.getAttributeValue(null, "resourcePath"); |
| |
| String legacyCpuAbiStr = parser.getAttributeValue(null, "requiredCpuAbi"); |
| String legacyNativeLibraryPathStr = parser.getAttributeValue(null, "nativeLibraryPath"); |
| |
| String parentPackageName = parser.getAttributeValue(null, "parentPackageName"); |
| |
| String primaryCpuAbiStr = parser.getAttributeValue(null, "primaryCpuAbi"); |
| String secondaryCpuAbiStr = parser.getAttributeValue(null, "secondaryCpuAbi"); |
| String cpuAbiOverrideStr = parser.getAttributeValue(null, "cpuAbiOverride"); |
| |
| if (primaryCpuAbiStr == null && legacyCpuAbiStr != null) { |
| primaryCpuAbiStr = legacyCpuAbiStr; |
| } |
| |
| if (resourcePathStr == null) { |
| resourcePathStr = codePathStr; |
| } |
| String version = parser.getAttributeValue(null, "version"); |
| long versionCode = 0; |
| if (version != null) { |
| try { |
| versionCode = Long.parseLong(version); |
| } catch (NumberFormatException e) { |
| } |
| } |
| |
| int pkgFlags = 0; |
| int pkgPrivateFlags = 0; |
| pkgFlags |= ApplicationInfo.FLAG_SYSTEM; |
| if (codePathStr.contains("/priv-app/")) { |
| pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| } |
| PackageSetting ps = new PackageSetting(name, realName, new File(codePathStr), |
| new File(resourcePathStr), legacyNativeLibraryPathStr, primaryCpuAbiStr, |
| secondaryCpuAbiStr, cpuAbiOverrideStr, versionCode, pkgFlags, pkgPrivateFlags, |
| 0 /*sharedUserId*/, null, null); |
| String timeStampStr = parser.getAttributeValue(null, "ft"); |
| if (timeStampStr != null) { |
| try { |
| long timeStamp = Long.parseLong(timeStampStr, 16); |
| ps.setTimeStamp(timeStamp); |
| } catch (NumberFormatException e) { |
| } |
| } else { |
| timeStampStr = parser.getAttributeValue(null, "ts"); |
| if (timeStampStr != null) { |
| try { |
| long timeStamp = Long.parseLong(timeStampStr); |
| ps.setTimeStamp(timeStamp); |
| } catch (NumberFormatException e) { |
| } |
| } |
| } |
| timeStampStr = parser.getAttributeValue(null, "it"); |
| if (timeStampStr != null) { |
| try { |
| ps.firstInstallTime = Long.parseLong(timeStampStr, 16); |
| } catch (NumberFormatException e) { |
| } |
| } |
| timeStampStr = parser.getAttributeValue(null, "ut"); |
| if (timeStampStr != null) { |
| try { |
| ps.lastUpdateTime = Long.parseLong(timeStampStr, 16); |
| } catch (NumberFormatException e) { |
| } |
| } |
| String idStr = parser.getAttributeValue(null, "userId"); |
| ps.appId = idStr != null ? Integer.parseInt(idStr) : 0; |
| if (ps.appId <= 0) { |
| String sharedIdStr = parser.getAttributeValue(null, "sharedUserId"); |
| ps.appId = sharedIdStr != null ? Integer.parseInt(sharedIdStr) : 0; |
| } |
| |
| 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; |
| } |
| |
| if (parser.getName().equals(TAG_PERMISSIONS)) { |
| readInstallPermissionsLPr(parser, ps.getPermissionsState()); |
| } else if (parser.getName().equals(TAG_USES_STATIC_LIB)) { |
| readUsesStaticLibLPw(parser, ps); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <updated-package>: " + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| mDisabledSysPackages.put(name, ps); |
| } |
| |
| private static int PRE_M_APP_INFO_FLAG_HIDDEN = 1<<27; |
| private static int PRE_M_APP_INFO_FLAG_CANT_SAVE_STATE = 1<<28; |
| private static int PRE_M_APP_INFO_FLAG_PRIVILEGED = 1<<30; |
| |
| private void readPackageLPw(XmlPullParser parser) throws XmlPullParserException, IOException { |
| String name = null; |
| String realName = null; |
| String idStr = null; |
| String sharedIdStr = null; |
| String codePathStr = null; |
| String resourcePathStr = null; |
| String legacyCpuAbiString = null; |
| String legacyNativeLibraryPathStr = null; |
| String primaryCpuAbiString = null; |
| String secondaryCpuAbiString = null; |
| String cpuAbiOverrideString = null; |
| String systemStr = null; |
| String installerPackageName = null; |
| String isOrphaned = null; |
| String installOriginatingPackageName = null; |
| String installInitiatingPackageName = null; |
| String volumeUuid = null; |
| String categoryHintString = null; |
| String updateAvailable = null; |
| int categoryHint = ApplicationInfo.CATEGORY_UNDEFINED; |
| String uidError = null; |
| int pkgFlags = 0; |
| int pkgPrivateFlags = 0; |
| long timeStamp = 0; |
| long firstInstallTime = 0; |
| long lastUpdateTime = 0; |
| PackageSetting packageSetting = null; |
| String version = null; |
| long versionCode = 0; |
| try { |
| name = parser.getAttributeValue(null, ATTR_NAME); |
| realName = parser.getAttributeValue(null, "realName"); |
| idStr = parser.getAttributeValue(null, "userId"); |
| uidError = parser.getAttributeValue(null, "uidError"); |
| sharedIdStr = parser.getAttributeValue(null, "sharedUserId"); |
| codePathStr = parser.getAttributeValue(null, "codePath"); |
| resourcePathStr = parser.getAttributeValue(null, "resourcePath"); |
| |
| legacyCpuAbiString = parser.getAttributeValue(null, "requiredCpuAbi"); |
| |
| legacyNativeLibraryPathStr = parser.getAttributeValue(null, "nativeLibraryPath"); |
| primaryCpuAbiString = parser.getAttributeValue(null, "primaryCpuAbi"); |
| secondaryCpuAbiString = parser.getAttributeValue(null, "secondaryCpuAbi"); |
| cpuAbiOverrideString = parser.getAttributeValue(null, "cpuAbiOverride"); |
| updateAvailable = parser.getAttributeValue(null, "updateAvailable"); |
| |
| if (primaryCpuAbiString == null && legacyCpuAbiString != null) { |
| primaryCpuAbiString = legacyCpuAbiString; |
| } |
| |
| version = parser.getAttributeValue(null, "version"); |
| if (version != null) { |
| try { |
| versionCode = Long.parseLong(version); |
| } catch (NumberFormatException e) { |
| } |
| } |
| installerPackageName = parser.getAttributeValue(null, "installer"); |
| isOrphaned = parser.getAttributeValue(null, "isOrphaned"); |
| installInitiatingPackageName = parser.getAttributeValue(null, "installInitiator"); |
| installOriginatingPackageName = parser.getAttributeValue(null, "installOriginator"); |
| volumeUuid = parser.getAttributeValue(null, "volumeUuid"); |
| categoryHintString = parser.getAttributeValue(null, "categoryHint"); |
| if (categoryHintString != null) { |
| try { |
| categoryHint = Integer.parseInt(categoryHintString); |
| } catch (NumberFormatException e) { |
| } |
| } |
| |
| systemStr = parser.getAttributeValue(null, "publicFlags"); |
| if (systemStr != null) { |
| try { |
| pkgFlags = Integer.parseInt(systemStr); |
| } catch (NumberFormatException e) { |
| } |
| systemStr = parser.getAttributeValue(null, "privateFlags"); |
| if (systemStr != null) { |
| try { |
| pkgPrivateFlags = Integer.parseInt(systemStr); |
| } catch (NumberFormatException e) { |
| } |
| } |
| } else { |
| // Pre-M -- both public and private flags were stored in one "flags" field. |
| systemStr = parser.getAttributeValue(null, "flags"); |
| if (systemStr != null) { |
| try { |
| pkgFlags = Integer.parseInt(systemStr); |
| } catch (NumberFormatException e) { |
| } |
| if ((pkgFlags & PRE_M_APP_INFO_FLAG_HIDDEN) != 0) { |
| pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_HIDDEN; |
| } |
| if ((pkgFlags & PRE_M_APP_INFO_FLAG_CANT_SAVE_STATE) != 0) { |
| pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE; |
| } |
| if ((pkgFlags & PRE_M_APP_INFO_FLAG_PRIVILEGED) != 0) { |
| pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED; |
| } |
| pkgFlags &= ~(PRE_M_APP_INFO_FLAG_HIDDEN |
| | PRE_M_APP_INFO_FLAG_CANT_SAVE_STATE |
| | PRE_M_APP_INFO_FLAG_PRIVILEGED); |
| } else { |
| // For backward compatibility |
| systemStr = parser.getAttributeValue(null, "system"); |
| if (systemStr != null) { |
| pkgFlags |= ("true".equalsIgnoreCase(systemStr)) ? ApplicationInfo.FLAG_SYSTEM |
| : 0; |
| } else { |
| // Old settings that don't specify system... just treat |
| // them as system, good enough. |
| pkgFlags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| } |
| } |
| String timeStampStr = parser.getAttributeValue(null, "ft"); |
| if (timeStampStr != null) { |
| try { |
| timeStamp = Long.parseLong(timeStampStr, 16); |
| } catch (NumberFormatException e) { |
| } |
| } else { |
| timeStampStr = parser.getAttributeValue(null, "ts"); |
| if (timeStampStr != null) { |
| try { |
| timeStamp = Long.parseLong(timeStampStr); |
| } catch (NumberFormatException e) { |
| } |
| } |
| } |
| timeStampStr = parser.getAttributeValue(null, "it"); |
| if (timeStampStr != null) { |
| try { |
| firstInstallTime = Long.parseLong(timeStampStr, 16); |
| } catch (NumberFormatException e) { |
| } |
| } |
| timeStampStr = parser.getAttributeValue(null, "ut"); |
| if (timeStampStr != null) { |
| try { |
| lastUpdateTime = Long.parseLong(timeStampStr, 16); |
| } catch (NumberFormatException e) { |
| } |
| } |
| if (PackageManagerService.DEBUG_SETTINGS) |
| Log.v(PackageManagerService.TAG, "Reading package: " + name + " userId=" + idStr |
| + " sharedUserId=" + sharedIdStr); |
| final int userId = idStr != null ? Integer.parseInt(idStr) : 0; |
| final int sharedUserId = sharedIdStr != null ? Integer.parseInt(sharedIdStr) : 0; |
| if (resourcePathStr == null) { |
| resourcePathStr = codePathStr; |
| } |
| if (realName != null) { |
| realName = realName.intern(); |
| } |
| if (name == null) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <package> has no name at " |
| + parser.getPositionDescription()); |
| } else if (codePathStr == null) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <package> has no codePath at " |
| + parser.getPositionDescription()); |
| } else if (userId > 0) { |
| packageSetting = addPackageLPw(name.intern(), realName, new File(codePathStr), |
| new File(resourcePathStr), legacyNativeLibraryPathStr, primaryCpuAbiString, |
| secondaryCpuAbiString, cpuAbiOverrideString, userId, versionCode, pkgFlags, |
| pkgPrivateFlags, |
| null /*usesStaticLibraries*/, null /*usesStaticLibraryVersions*/); |
| if (PackageManagerService.DEBUG_SETTINGS) |
| Log.i(PackageManagerService.TAG, "Reading package " + name + ": userId=" |
| + userId + " pkg=" + packageSetting); |
| if (packageSetting == null) { |
| PackageManagerService.reportSettingsProblem(Log.ERROR, "Failure adding uid " |
| + userId + " while parsing settings at " |
| + parser.getPositionDescription()); |
| } else { |
| packageSetting.setTimeStamp(timeStamp); |
| packageSetting.firstInstallTime = firstInstallTime; |
| packageSetting.lastUpdateTime = lastUpdateTime; |
| } |
| } else if (sharedIdStr != null) { |
| if (sharedUserId > 0) { |
| packageSetting = new PackageSetting(name.intern(), realName, new File( |
| codePathStr), new File(resourcePathStr), legacyNativeLibraryPathStr, |
| primaryCpuAbiString, secondaryCpuAbiString, cpuAbiOverrideString, |
| versionCode, pkgFlags, pkgPrivateFlags, |
| sharedUserId, |
| null /*usesStaticLibraries*/, null /*usesStaticLibraryVersions*/); |
| packageSetting.setTimeStamp(timeStamp); |
| packageSetting.firstInstallTime = firstInstallTime; |
| packageSetting.lastUpdateTime = lastUpdateTime; |
| mPendingPackages.add(packageSetting); |
| if (PackageManagerService.DEBUG_SETTINGS) |
| Log.i(PackageManagerService.TAG, "Reading package " + name |
| + ": sharedUserId=" + sharedUserId + " pkg=" + packageSetting); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: package " + name |
| + " has bad sharedId " + sharedIdStr + " at " |
| + parser.getPositionDescription()); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: package " + name + " has bad userId " |
| + idStr + " at " + parser.getPositionDescription()); |
| } |
| } catch (NumberFormatException e) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: package " + name + " has bad userId " |
| + idStr + " at " + parser.getPositionDescription()); |
| } |
| if (packageSetting != null) { |
| packageSetting.uidError = "true".equals(uidError); |
| packageSetting.installSource = InstallSource.create( |
| installInitiatingPackageName, installOriginatingPackageName, |
| installerPackageName, "true".equals(isOrphaned)); |
| packageSetting.volumeUuid = volumeUuid; |
| packageSetting.categoryHint = categoryHint; |
| packageSetting.legacyNativeLibraryPathString = legacyNativeLibraryPathStr; |
| packageSetting.primaryCpuAbiString = primaryCpuAbiString; |
| packageSetting.secondaryCpuAbiString = secondaryCpuAbiString; |
| packageSetting.updateAvailable = "true".equals(updateAvailable); |
| // Handle legacy string here for single-user mode |
| final String enabledStr = parser.getAttributeValue(null, ATTR_ENABLED); |
| if (enabledStr != null) { |
| try { |
| packageSetting.setEnabled(Integer.parseInt(enabledStr), 0 /* userId */, null); |
| } catch (NumberFormatException e) { |
| if (enabledStr.equalsIgnoreCase("true")) { |
| packageSetting.setEnabled(COMPONENT_ENABLED_STATE_ENABLED, 0, null); |
| } else if (enabledStr.equalsIgnoreCase("false")) { |
| packageSetting.setEnabled(COMPONENT_ENABLED_STATE_DISABLED, 0, null); |
| } else if (enabledStr.equalsIgnoreCase("default")) { |
| packageSetting.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, 0, null); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: package " + name |
| + " has bad enabled value: " + idStr + " at " |
| + parser.getPositionDescription()); |
| } |
| } |
| } else { |
| packageSetting.setEnabled(COMPONENT_ENABLED_STATE_DEFAULT, 0, null); |
| } |
| |
| if (installerPackageName != null) { |
| mInstallerPackages.add(installerPackageName); |
| } |
| |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| // Legacy |
| if (tagName.equals(TAG_DISABLED_COMPONENTS)) { |
| readDisabledComponentsLPw(packageSetting, parser, 0); |
| } else if (tagName.equals(TAG_ENABLED_COMPONENTS)) { |
| readEnabledComponentsLPw(packageSetting, parser, 0); |
| } else if (tagName.equals("sigs")) { |
| packageSetting.signatures.readXml(parser, mPastSignatures); |
| } else if (tagName.equals(TAG_PERMISSIONS)) { |
| readInstallPermissionsLPr(parser, |
| packageSetting.getPermissionsState()); |
| packageSetting.installPermissionsFixed = true; |
| } else if (tagName.equals("proper-signing-keyset")) { |
| long id = Long.parseLong(parser.getAttributeValue(null, "identifier")); |
| Integer refCt = mKeySetRefs.get(id); |
| if (refCt != null) { |
| mKeySetRefs.put(id, refCt + 1); |
| } else { |
| mKeySetRefs.put(id, 1); |
| } |
| packageSetting.keySetData.setProperSigningKeySet(id); |
| } else if (tagName.equals("signing-keyset")) { |
| // from v1 of keysetmanagerservice - no longer used |
| } else if (tagName.equals("upgrade-keyset")) { |
| long id = Long.parseLong(parser.getAttributeValue(null, "identifier")); |
| packageSetting.keySetData.addUpgradeKeySetById(id); |
| } else if (tagName.equals("defined-keyset")) { |
| long id = Long.parseLong(parser.getAttributeValue(null, "identifier")); |
| String alias = parser.getAttributeValue(null, "alias"); |
| Integer refCt = mKeySetRefs.get(id); |
| if (refCt != null) { |
| mKeySetRefs.put(id, refCt + 1); |
| } else { |
| mKeySetRefs.put(id, 1); |
| } |
| packageSetting.keySetData.addDefinedKeySet(id, alias); |
| } else if (tagName.equals(TAG_DOMAIN_VERIFICATION)) { |
| readDomainVerificationLPw(parser, packageSetting); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <package>: " + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } else { |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| private void readDisabledComponentsLPw(PackageSettingBase packageSetting, XmlPullParser parser, |
| int userId) throws IOException, XmlPullParserException { |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| if (name != null) { |
| packageSetting.addDisabledComponent(name.intern(), userId); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <disabled-components> has" |
| + " no name at " + parser.getPositionDescription()); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <disabled-components>: " + parser.getName()); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| private void readEnabledComponentsLPw(PackageSettingBase packageSetting, XmlPullParser parser, |
| int userId) throws IOException, XmlPullParserException { |
| 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals(TAG_ITEM)) { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| if (name != null) { |
| packageSetting.addEnabledComponent(name.intern(), userId); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <enabled-components> has" |
| + " no name at " + parser.getPositionDescription()); |
| } |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <enabled-components>: " + parser.getName()); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| private void readSharedUserLPw(XmlPullParser parser) throws XmlPullParserException,IOException { |
| String name = null; |
| String idStr = null; |
| int pkgFlags = 0; |
| int pkgPrivateFlags = 0; |
| SharedUserSetting su = null; |
| try { |
| name = parser.getAttributeValue(null, ATTR_NAME); |
| idStr = parser.getAttributeValue(null, "userId"); |
| int userId = idStr != null ? Integer.parseInt(idStr) : 0; |
| if ("true".equals(parser.getAttributeValue(null, "system"))) { |
| pkgFlags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| if (name == null) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: <shared-user> has no name at " |
| + parser.getPositionDescription()); |
| } else if (userId == 0) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: shared-user " + name |
| + " has bad userId " + idStr + " at " |
| + parser.getPositionDescription()); |
| } else { |
| if ((su = addSharedUserLPw(name.intern(), userId, pkgFlags, pkgPrivateFlags)) |
| == null) { |
| PackageManagerService |
| .reportSettingsProblem(Log.ERROR, "Occurred while parsing settings at " |
| + parser.getPositionDescription()); |
| } |
| } |
| } catch (NumberFormatException e) { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Error in package manager settings: package " + name + " has bad userId " |
| + idStr + " at " + parser.getPositionDescription()); |
| } |
| |
| if (su != 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; |
| } |
| |
| String tagName = parser.getName(); |
| if (tagName.equals("sigs")) { |
| su.signatures.readXml(parser, mPastSignatures); |
| } else if (tagName.equals("perms")) { |
| readInstallPermissionsLPr(parser, su.getPermissionsState()); |
| } else { |
| PackageManagerService.reportSettingsProblem(Log.WARN, |
| "Unknown element under <shared-user>: " + parser.getName()); |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| } else { |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| void createNewUserLI(@NonNull PackageManagerService service, @NonNull Installer installer, |
| @UserIdInt int userHandle, @Nullable Set<String> installablePackages, |
| String[] disallowedPackages) { |
| final TimingsTraceAndSlog t = new TimingsTraceAndSlog(TAG + "Timing", |
| Trace.TRACE_TAG_PACKAGE_MANAGER); |
| t.traceBegin("createNewUser-" + userHandle); |
| String[] volumeUuids; |
| String[] names; |
| int[] appIds; |
| String[] seinfos; |
| int[] targetSdkVersions; |
| int packagesCount; |
| final boolean skipPackageWhitelist = installablePackages == null; |
| synchronized (mLock) { |
| Collection<PackageSetting> packages = mPackages.values(); |
| packagesCount = packages.size(); |
| volumeUuids = new String[packagesCount]; |
| names = new String[packagesCount]; |
| appIds = new int[packagesCount]; |
| seinfos = new String[packagesCount]; |
| targetSdkVersions = new int[packagesCount]; |
| Iterator<PackageSetting> packagesIterator = packages.iterator(); |
| for (int i = 0; i < packagesCount; i++) { |
| PackageSetting ps = packagesIterator.next(); |
| if (ps.pkg == null) { |
| continue; |
| } |
| final boolean shouldInstall = ps.isSystem() && |
| (skipPackageWhitelist || installablePackages.contains(ps.name)) && |
| !ArrayUtils.contains(disallowedPackages, ps.name) && |
| !ps.pkg.isHiddenUntilInstalled(); |
| // Only system apps are initially installed. |
| ps.setInstalled(shouldInstall, userHandle); |
| if (!shouldInstall) { |
| writeKernelMappingLPr(ps); |
| } |
| // Need to create a data directory for all apps under this user. Accumulate all |
| // required args and call the installer after mPackages lock has been released |
| volumeUuids[i] = ps.volumeUuid; |
| names[i] = ps.name; |
| appIds[i] = ps.appId; |
| seinfos[i] = ps.pkg.getSeInfo(); |
| targetSdkVersions[i] = ps.pkg.getTargetSdkVersion(); |
| } |
| } |
| t.traceBegin("createAppData"); |
| for (int i = 0; i < packagesCount; i++) { |
| if (names[i] == null) { |
| continue; |
| } |
| // TODO: triage flags! |
| final int flags = StorageManager.FLAG_STORAGE_CE | StorageManager.FLAG_STORAGE_DE; |
| try { |
| installer.createAppData(volumeUuids[i], names[i], userHandle, flags, appIds[i], |
| seinfos[i], targetSdkVersions[i]); |
| } catch (InstallerException e) { |
| Slog.w(TAG, "Failed to prepare app data", e); |
| } |
| } |
| t.traceEnd(); // createAppData |
| synchronized (mLock) { |
| applyDefaultPreferredAppsLPw(userHandle); |
| } |
| t.traceEnd(); // createNewUser |
| } |
| |
| void removeUserLPw(int userId) { |
| Set<Entry<String, PackageSetting>> entries = mPackages.entrySet(); |
| for (Entry<String, PackageSetting> entry : entries) { |
| entry.getValue().removeUser(userId); |
| } |
| mPreferredActivities.remove(userId); |
| File file = getUserPackagesStateFile(userId); |
| file.delete(); |
| file = getUserPackagesStateBackupFile(userId); |
| file.delete(); |
| removeCrossProfileIntentFiltersLPw(userId); |
| |
| mRuntimePermissionsPersistence.onUserRemovedLPw(userId); |
| |
| writePackageListLPr(); |
| |
| // Inform kernel that the user was removed, so that packages are marked uninstalled |
| // for sdcardfs |
| writeKernelRemoveUserLPr(userId); |
| } |
| |
| void removeCrossProfileIntentFiltersLPw(int userId) { |
| synchronized (mCrossProfileIntentResolvers) { |
| // userId is the source user |
| if (mCrossProfileIntentResolvers.get(userId) != null) { |
| mCrossProfileIntentResolvers.remove(userId); |
| writePackageRestrictionsLPr(userId); |
| } |
| // userId is the target user |
| int count = mCrossProfileIntentResolvers.size(); |
| for (int i = 0; i < count; i++) { |
| int sourceUserId = mCrossProfileIntentResolvers.keyAt(i); |
| CrossProfileIntentResolver cpir = mCrossProfileIntentResolvers.get(sourceUserId); |
| boolean needsWriting = false; |
| ArraySet<CrossProfileIntentFilter> cpifs = |
| new ArraySet<CrossProfileIntentFilter>(cpir.filterSet()); |
| for (CrossProfileIntentFilter cpif : cpifs) { |
| if (cpif.getTargetUserId() == userId) { |
| needsWriting = true; |
| cpir.removeFilter(cpif); |
| } |
| } |
| if (needsWriting) { |
| writePackageRestrictionsLPr(sourceUserId); |
| } |
| } |
| } |
| } |
| |
| // This should be called (at least) whenever an application is removed |
| private void setFirstAvailableUid(int uid) { |
| if (uid > mFirstAvailableUid) { |
| mFirstAvailableUid = uid; |
| } |
| } |
| |
| /** Returns a new AppID or -1 if we could not find an available AppID to assign */ |
| private int acquireAndRegisterNewAppIdLPw(SettingBase obj) { |
| // Let's be stupidly inefficient for now... |
| final int size = mAppIds.size(); |
| for (int i = mFirstAvailableUid; i < size; i++) { |
| if (mAppIds.get(i) == null) { |
| mAppIds.set(i, obj); |
| return Process.FIRST_APPLICATION_UID + i; |
| } |
| } |
| |
| // None left? |
| if (size > (Process.LAST_APPLICATION_UID - Process.FIRST_APPLICATION_UID)) { |
| return -1; |
| } |
| |
| mAppIds.add(obj); |
| return Process.FIRST_APPLICATION_UID + size; |
| } |
| |
| public VerifierDeviceIdentity getVerifierDeviceIdentityLPw() { |
| if (mVerifierDeviceIdentity == null) { |
| mVerifierDeviceIdentity = VerifierDeviceIdentity.generate(); |
| |
| writeLPr(); |
| } |
| |
| return mVerifierDeviceIdentity; |
| } |
| |
| /** |
| * Returns the disabled {@link PackageSetting} for the provided package name if one exists, |
| * {@code null} otherwise. |
| */ |
| @Nullable |
| public PackageSetting getDisabledSystemPkgLPr(String name) { |
| PackageSetting ps = mDisabledSysPackages.get(name); |
| return ps; |
| } |
| |
| /** |
| * Returns the disabled {@link PackageSetting} for the provided enabled {@link PackageSetting} |
| * if one exists, {@code null} otherwise. |
| */ |
| @Nullable |
| public PackageSetting getDisabledSystemPkgLPr(PackageSetting enabledPackageSetting) { |
| if (enabledPackageSetting == null) { |
| return null; |
| } |
| return getDisabledSystemPkgLPr(enabledPackageSetting.name); |
| } |
| |
| boolean isEnabledAndMatchLPr(ComponentInfo componentInfo, int flags, int userId) { |
| final PackageSetting ps = mPackages.get(componentInfo.packageName); |
| if (ps == null) return false; |
| |
| final PackageUserState userState = ps.readUserState(userId); |
| return userState.isMatch(componentInfo, flags); |
| } |
| |
| boolean isEnabledAndMatchLPr(AndroidPackage pkg, ParsedComponent component, int flags, |
| int userId) { |
| final PackageSetting ps = mPackages.get(component.getPackageName()); |
| if (ps == null) return false; |
| |
| final PackageUserState userState = ps.readUserState(userId); |
| return userState.isMatch(pkg.isSystem(), pkg.isEnabled(), component, flags); |
| } |
| |
| boolean isOrphaned(String packageName) { |
| final PackageSetting pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| return pkg.installSource.isOrphaned; |
| } |
| |
| int getApplicationEnabledSettingLPr(String packageName, int userId) { |
| final PackageSetting pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| return pkg.getEnabled(userId); |
| } |
| |
| int getComponentEnabledSettingLPr(ComponentName componentName, int userId) { |
| final String packageName = componentName.getPackageName(); |
| final PackageSetting pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown component: " + componentName); |
| } |
| final String classNameStr = componentName.getClassName(); |
| return pkg.getCurrentEnabledStateLPr(classNameStr, userId); |
| } |
| |
| boolean wasPackageEverLaunchedLPr(String packageName, int userId) { |
| final PackageSetting pkgSetting = mPackages.get(packageName); |
| if (pkgSetting == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| return !pkgSetting.getNotLaunched(userId); |
| } |
| |
| boolean setPackageStoppedStateLPw(PackageManagerService pm, String packageName, |
| boolean stopped, boolean allowedByPermission, int uid, int userId) { |
| int appId = UserHandle.getAppId(uid); |
| final PackageSetting pkgSetting = mPackages.get(packageName); |
| if (pkgSetting == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| if (!allowedByPermission && (appId != pkgSetting.appId)) { |
| throw new SecurityException( |
| "Permission Denial: attempt to change stopped state from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + uid + ", package uid=" + pkgSetting.appId); |
| } |
| if (DEBUG_STOPPED) { |
| if (stopped) { |
| RuntimeException e = new RuntimeException("here"); |
| e.fillInStackTrace(); |
| Slog.i(TAG, "Stopping package " + packageName, e); |
| } |
| } |
| if (pkgSetting.getStopped(userId) != stopped) { |
| pkgSetting.setStopped(stopped, userId); |
| // pkgSetting.pkg.mSetStopped = stopped; |
| if (pkgSetting.getNotLaunched(userId)) { |
| if (pkgSetting.installSource.installerPackageName != null) { |
| pm.notifyFirstLaunch(pkgSetting.name, |
| pkgSetting.installSource.installerPackageName, userId); |
| } |
| pkgSetting.setNotLaunched(false, userId); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| void setHarmfulAppWarningLPw(String packageName, CharSequence warning, int userId) { |
| final PackageSetting pkgSetting = mPackages.get(packageName); |
| if (pkgSetting == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| pkgSetting.setHarmfulAppWarning(userId, warning == null ? null : warning.toString()); |
| } |
| |
| String getHarmfulAppWarningLPr(String packageName, int userId) { |
| final PackageSetting pkgSetting = mPackages.get(packageName); |
| if (pkgSetting == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| return pkgSetting.getHarmfulAppWarning(userId); |
| } |
| |
| /** |
| * Return all users on the device, including partial or dying users. |
| * @param userManager UserManagerService instance |
| * @return the list of users |
| */ |
| private static List<UserInfo> getAllUsers(UserManagerService userManager) { |
| return getUsers(userManager, false); |
| } |
| |
| /** |
| * Return the list of users on the device. Clear the calling identity before calling into |
| * UserManagerService. |
| * @param userManager UserManagerService instance |
| * @param excludeDying Indicates whether to exclude any users marked for deletion. |
| * @return the list of users |
| */ |
| private static List<UserInfo> getUsers(UserManagerService userManager, boolean excludeDying) { |
| long id = Binder.clearCallingIdentity(); |
| try { |
| return userManager.getUsers(excludeDying); |
| } catch (NullPointerException npe) { |
| // packagemanager not yet initialized |
| } finally { |
| Binder.restoreCallingIdentity(id); |
| } |
| return null; |
| } |
| |
| /** |
| * Return all {@link PackageSetting} that are actively installed on the |
| * given {@link VolumeInfo#fsUuid}. |
| */ |
| List<PackageSetting> getVolumePackagesLPr(String volumeUuid) { |
| ArrayList<PackageSetting> res = new ArrayList<>(); |
| for (int i = 0; i < mPackages.size(); i++) { |
| final PackageSetting setting = mPackages.valueAt(i); |
| if (Objects.equals(volumeUuid, setting.volumeUuid)) { |
| res.add(setting); |
| } |
| } |
| return res; |
| } |
| |
| static void printFlags(PrintWriter pw, int val, Object[] spec) { |
| pw.print("[ "); |
| for (int i=0; i<spec.length; i+=2) { |
| int mask = (Integer)spec[i]; |
| if ((val & mask) != 0) { |
| pw.print(spec[i+1]); |
| pw.print(" "); |
| } |
| } |
| pw.print("]"); |
| } |
| |
| static final Object[] FLAG_DUMP_SPEC = new Object[] { |
| ApplicationInfo.FLAG_SYSTEM, "SYSTEM", |
| ApplicationInfo.FLAG_DEBUGGABLE, "DEBUGGABLE", |
| ApplicationInfo.FLAG_HAS_CODE, "HAS_CODE", |
| ApplicationInfo.FLAG_PERSISTENT, "PERSISTENT", |
| ApplicationInfo.FLAG_FACTORY_TEST, "FACTORY_TEST", |
| ApplicationInfo.FLAG_ALLOW_TASK_REPARENTING, "ALLOW_TASK_REPARENTING", |
| ApplicationInfo.FLAG_ALLOW_CLEAR_USER_DATA, "ALLOW_CLEAR_USER_DATA", |
| ApplicationInfo.FLAG_UPDATED_SYSTEM_APP, "UPDATED_SYSTEM_APP", |
| ApplicationInfo.FLAG_TEST_ONLY, "TEST_ONLY", |
| ApplicationInfo.FLAG_VM_SAFE_MODE, "VM_SAFE_MODE", |
| ApplicationInfo.FLAG_ALLOW_BACKUP, "ALLOW_BACKUP", |
| ApplicationInfo.FLAG_KILL_AFTER_RESTORE, "KILL_AFTER_RESTORE", |
| ApplicationInfo.FLAG_RESTORE_ANY_VERSION, "RESTORE_ANY_VERSION", |
| ApplicationInfo.FLAG_EXTERNAL_STORAGE, "EXTERNAL_STORAGE", |
| ApplicationInfo.FLAG_LARGE_HEAP, "LARGE_HEAP", |
| }; |
| |
| private static final Object[] PRIVATE_FLAG_DUMP_SPEC = new Object[] { |
| ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE", |
| ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_RESIZEABLE_VIA_SDK_VERSION", |
| ApplicationInfo.PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_UNRESIZEABLE, "PRIVATE_FLAG_ACTIVITIES_RESIZE_MODE_UNRESIZEABLE", |
| ApplicationInfo.PRIVATE_FLAG_ALLOW_AUDIO_PLAYBACK_CAPTURE, "ALLOW_AUDIO_PLAYBACK_CAPTURE", |
| ApplicationInfo.PRIVATE_FLAG_REQUEST_LEGACY_EXTERNAL_STORAGE, "PRIVATE_FLAG_REQUEST_LEGACY_EXTERNAL_STORAGE", |
| ApplicationInfo.PRIVATE_FLAG_BACKUP_IN_FOREGROUND, "BACKUP_IN_FOREGROUND", |
| ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE, "CANT_SAVE_STATE", |
| ApplicationInfo.PRIVATE_FLAG_DEFAULT_TO_DEVICE_PROTECTED_STORAGE, "DEFAULT_TO_DEVICE_PROTECTED_STORAGE", |
| ApplicationInfo.PRIVATE_FLAG_DIRECT_BOOT_AWARE, "DIRECT_BOOT_AWARE", |
| ApplicationInfo.PRIVATE_FLAG_HAS_DOMAIN_URLS, "HAS_DOMAIN_URLS", |
| ApplicationInfo.PRIVATE_FLAG_HIDDEN, "HIDDEN", |
| ApplicationInfo.PRIVATE_FLAG_INSTANT, "EPHEMERAL", |
| ApplicationInfo.PRIVATE_FLAG_ISOLATED_SPLIT_LOADING, "ISOLATED_SPLIT_LOADING", |
| ApplicationInfo.PRIVATE_FLAG_OEM, "OEM", |
| ApplicationInfo.PRIVATE_FLAG_PARTIALLY_DIRECT_BOOT_AWARE, "PARTIALLY_DIRECT_BOOT_AWARE", |
| ApplicationInfo.PRIVATE_FLAG_PRIVILEGED, "PRIVILEGED", |
| ApplicationInfo.PRIVATE_FLAG_REQUIRED_FOR_SYSTEM_USER, "REQUIRED_FOR_SYSTEM_USER", |
| ApplicationInfo.PRIVATE_FLAG_STATIC_SHARED_LIBRARY, "STATIC_SHARED_LIBRARY", |
| ApplicationInfo.PRIVATE_FLAG_VENDOR, "VENDOR", |
| ApplicationInfo.PRIVATE_FLAG_PRODUCT, "PRODUCT", |
| ApplicationInfo.PRIVATE_FLAG_SYSTEM_EXT, "SYSTEM_EXT", |
| ApplicationInfo.PRIVATE_FLAG_VIRTUAL_PRELOAD, "VIRTUAL_PRELOAD", |
| ApplicationInfo.PRIVATE_FLAG_ODM, "ODM", |
| }; |
| |
| void dumpVersionLPr(IndentingPrintWriter pw) { |
| pw.increaseIndent(); |
| for (int i= 0; i < mVersion.size(); i++) { |
| final String volumeUuid = mVersion.keyAt(i); |
| final VersionInfo ver = mVersion.valueAt(i); |
| if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { |
| pw.println("Internal:"); |
| } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { |
| pw.println("External:"); |
| } else { |
| pw.println("UUID " + volumeUuid + ":"); |
| } |
| pw.increaseIndent(); |
| pw.printPair("sdkVersion", ver.sdkVersion); |
| pw.printPair("databaseVersion", ver.databaseVersion); |
| pw.println(); |
| pw.printPair("fingerprint", ver.fingerprint); |
| pw.println(); |
| pw.decreaseIndent(); |
| } |
| pw.decreaseIndent(); |
| } |
| |
| void dumpPackageLPr(PrintWriter pw, String prefix, String checkinTag, |
| ArraySet<String> permissionNames, PackageSetting ps, SimpleDateFormat sdf, |
| Date date, List<UserInfo> users, boolean dumpAll, boolean dumpAllComponents) { |
| AndroidPackage pkg = ps.pkg; |
| if (checkinTag != null) { |
| pw.print(checkinTag); |
| pw.print(","); |
| pw.print(ps.realName != null ? ps.realName : ps.name); |
| pw.print(","); |
| pw.print(ps.appId); |
| pw.print(","); |
| pw.print(ps.versionCode); |
| pw.print(","); |
| pw.print(ps.firstInstallTime); |
| pw.print(","); |
| pw.print(ps.lastUpdateTime); |
| pw.print(","); |
| pw.print(ps.installSource.installerPackageName != null |
| ? ps.installSource.installerPackageName : "?"); |
| pw.println(); |
| if (pkg != null) { |
| pw.print(checkinTag); pw.print("-"); pw.print("splt,"); |
| pw.print("base,"); |
| pw.println(pkg.getBaseRevisionCode()); |
| if (pkg.getSplitNames() != null) { |
| int[] splitRevisionCodes = pkg.getSplitRevisionCodes(); |
| for (int i = 0; i < pkg.getSplitNames().length; i++) { |
| pw.print(checkinTag); pw.print("-"); pw.print("splt,"); |
| pw.print(pkg.getSplitNames()[i]); pw.print(","); |
| pw.println(splitRevisionCodes[i]); |
| } |
| } |
| } |
| for (UserInfo user : users) { |
| pw.print(checkinTag); |
| pw.print("-"); |
| pw.print("usr"); |
| pw.print(","); |
| pw.print(user.id); |
| pw.print(","); |
| pw.print(ps.getInstalled(user.id) ? "I" : "i"); |
| pw.print(ps.getHidden(user.id) ? "B" : "b"); |
| pw.print(ps.getSuspended(user.id) ? "SU" : "su"); |
| pw.print(ps.getStopped(user.id) ? "S" : "s"); |
| pw.print(ps.getNotLaunched(user.id) ? "l" : "L"); |
| pw.print(ps.getInstantApp(user.id) ? "IA" : "ia"); |
| pw.print(ps.getVirtulalPreload(user.id) ? "VPI" : "vpi"); |
| String harmfulAppWarning = ps.getHarmfulAppWarning(user.id); |
| pw.print(harmfulAppWarning != null ? "HA" : "ha"); |
| pw.print(","); |
| pw.print(ps.getEnabled(user.id)); |
| String lastDisabledAppCaller = ps.getLastDisabledAppCaller(user.id); |
| pw.print(","); |
| pw.print(lastDisabledAppCaller != null ? lastDisabledAppCaller : "?"); |
| pw.print(","); |
| pw.println(); |
| } |
| return; |
| } |
| |
| pw.print(prefix); pw.print("Package ["); |
| pw.print(ps.realName != null ? ps.realName : ps.name); |
| pw.print("] ("); |
| pw.print(Integer.toHexString(System.identityHashCode(ps))); |
| pw.println("):"); |
| |
| if (ps.realName != null) { |
| pw.print(prefix); pw.print(" compat name="); |
| pw.println(ps.name); |
| } |
| |
| pw.print(prefix); pw.print(" userId="); pw.println(ps.appId); |
| |
| if (ps.sharedUser != null) { |
| pw.print(prefix); pw.print(" sharedUser="); pw.println(ps.sharedUser); |
| } |
| pw.print(prefix); pw.print(" pkg="); pw.println(pkg); |
| pw.print(prefix); pw.print(" codePath="); pw.println(ps.codePathString); |
| if (permissionNames == null) { |
| pw.print(prefix); pw.print(" resourcePath="); pw.println(ps.resourcePathString); |
| pw.print(prefix); pw.print(" legacyNativeLibraryDir="); |
| pw.println(ps.legacyNativeLibraryPathString); |
| pw.print(prefix); pw.print(" primaryCpuAbi="); pw.println(ps.primaryCpuAbiString); |
| pw.print(prefix); pw.print(" secondaryCpuAbi="); pw.println(ps.secondaryCpuAbiString); |
| } |
| pw.print(prefix); pw.print(" versionCode="); pw.print(ps.versionCode); |
| if (pkg != null) { |
| pw.print(" minSdk="); pw.print(pkg.getMinSdkVersion()); |
| pw.print(" targetSdk="); pw.print(pkg.getTargetSdkVersion()); |
| } |
| pw.println(); |
| if (pkg != null) { |
| pw.print(prefix); pw.print(" versionName="); pw.println(pkg.getVersionName()); |
| pw.print(prefix); pw.print(" splits="); dumpSplitNames(pw, pkg); pw.println(); |
| final int apkSigningVersion = pkg.getSigningDetails().signatureSchemeVersion; |
| pw.print(prefix); pw.print(" apkSigningVersion="); pw.println(apkSigningVersion); |
| // TODO(b/135203078): Is there anything to print here with AppInfo removed? |
| pw.print(prefix); pw.print(" applicationInfo="); |
| pw.println(pkg.toAppInfoWithoutState().toString()); |
| pw.print(prefix); pw.print(" flags="); printFlags(pw, pkg.getFlags(), |
| FLAG_DUMP_SPEC); pw.println(); |
| if (pkg.getPrivateFlags() != 0) { |
| pw.print(prefix); pw.print(" privateFlags="); printFlags(pw, |
| pkg.getPrivateFlags(), PRIVATE_FLAG_DUMP_SPEC); pw.println(); |
| } |
| pw.print(prefix); pw.print(" forceQueryable="); pw.println(ps.pkg.isForceQueryable()); |
| if (ps.pkg.getQueriesPackages() != null) { |
| pw.append(prefix).append(" queriesPackages=").println(ps.pkg.getQueriesPackages()); |
| } |
| if (ps.pkg.getQueriesIntents() != null) { |
| pw.append(prefix).append(" queriesIntents=").println(ps.pkg.getQueriesIntents()); |
| } |
| pw.print(prefix); pw.print(" dataDir="); pw.println(ps.pkg.getDataDir()); |
| pw.print(prefix); pw.print(" supportsScreens=["); |
| boolean first = true; |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("small"); |
| } |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("medium"); |
| } |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("large"); |
| } |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("xlarge"); |
| } |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("resizeable"); |
| } |
| if ((pkg.getFlags() & ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) != 0) { |
| if (!first) |
| pw.print(", "); |
| first = false; |
| pw.print("anyDensity"); |
| } |
| pw.println("]"); |
| List<String> libraryNames = pkg.getLibraryNames(); |
| if (libraryNames != null && libraryNames.size() > 0) { |
| pw.print(prefix); pw.println(" dynamic libraries:"); |
| for (int i = 0; i< libraryNames.size(); i++) { |
| pw.print(prefix); pw.print(" "); |
| pw.println(libraryNames.get(i)); |
| } |
| } |
| if (pkg.getStaticSharedLibName() != null) { |
| pw.print(prefix); pw.println(" static library:"); |
| pw.print(prefix); pw.print(" "); |
| pw.print("name:"); pw.print(pkg.getStaticSharedLibName()); |
| pw.print(" version:"); pw.println(pkg.getStaticSharedLibVersion()); |
| } |
| |
| List<String> usesLibraries = pkg.getUsesLibraries(); |
| if (usesLibraries != null && usesLibraries.size() > 0) { |
| pw.print(prefix); pw.println(" usesLibraries:"); |
| for (int i=0; i< usesLibraries.size(); i++) { |
| pw.print(prefix); pw.print(" "); pw.println(usesLibraries.get(i)); |
| } |
| } |
| |
| List<String> usesStaticLibraries = pkg.getUsesStaticLibraries(); |
| long[] usesStaticLibrariesVersions = pkg.getUsesStaticLibrariesVersions(); |
| if (usesStaticLibraries != null |
| && usesStaticLibraries.size() > 0) { |
| pw.print(prefix); pw.println(" usesStaticLibraries:"); |
| for (int i=0; i< usesStaticLibraries.size(); i++) { |
| pw.print(prefix); pw.print(" "); |
| pw.print(usesStaticLibraries.get(i)); pw.print(" version:"); |
| pw.println(usesStaticLibrariesVersions[i]); |
| } |
| } |
| |
| List<String> usesOptionalLibraries = pkg.getUsesOptionalLibraries(); |
| if (usesOptionalLibraries != null |
| && usesOptionalLibraries.size() > 0) { |
| pw.print(prefix); pw.println(" usesOptionalLibraries:"); |
| for (int i=0; i< usesOptionalLibraries.size(); i++) { |
| pw.print(prefix); pw.print(" "); |
| pw.println(usesOptionalLibraries.get(i)); |
| } |
| } |
| |
| String[] usesLibraryFiles = pkg.getUsesLibraryFiles(); |
| if (usesLibraryFiles != null |
| && usesLibraryFiles.length > 0) { |
| pw.print(prefix); pw.println(" usesLibraryFiles:"); |
| for (int i=0; i< usesLibraryFiles.length; i++) { |
| pw.print(prefix); pw.print(" "); pw.println(usesLibraryFiles[i]); |
| } |
| } |
| } |
| pw.print(prefix); pw.print(" timeStamp="); |
| date.setTime(ps.timeStamp); |
| pw.println(sdf.format(date)); |
| pw.print(prefix); pw.print(" firstInstallTime="); |
| date.setTime(ps.firstInstallTime); |
| pw.println(sdf.format(date)); |
| pw.print(prefix); pw.print(" lastUpdateTime="); |
| date.setTime(ps.lastUpdateTime); |
| pw.println(sdf.format(date)); |
| if (ps.installSource.installerPackageName != null) { |
| pw.print(prefix); pw.print(" installerPackageName="); |
| pw.println(ps.installSource.installerPackageName); |
| } |
| if (ps.volumeUuid != null) { |
| pw.print(prefix); pw.print(" volumeUuid="); |
| pw.println(ps.volumeUuid); |
| } |
| pw.print(prefix); pw.print(" signatures="); pw.println(ps.signatures); |
| pw.print(prefix); pw.print(" installPermissionsFixed="); |
| pw.print(ps.installPermissionsFixed); |
| pw.println(); |
| pw.print(prefix); pw.print(" pkgFlags="); printFlags(pw, ps.pkgFlags, FLAG_DUMP_SPEC); |
| pw.println(); |
| |
| if (pkg != null && pkg.getOverlayTarget() != null) { |
| pw.print(prefix); pw.print(" overlayTarget="); pw.println(pkg.getOverlayTarget()); |
| pw.print(prefix); pw.print(" overlayCategory="); pw.println(pkg.getOverlayCategory()); |
| } |
| |
| if (pkg != null && pkg.getPermissions() != null && pkg.getPermissions().size() > 0) { |
| final List<ParsedPermission> perms = pkg.getPermissions(); |
| pw.print(prefix); pw.println(" declared permissions:"); |
| for (int i=0; i<perms.size(); i++) { |
| ParsedPermission perm = perms.get(i); |
| if (permissionNames != null |
| && !permissionNames.contains(perm.getName())) { |
| continue; |
| } |
| pw.print(prefix); pw.print(" "); pw.print(perm.getName()); |
| pw.print(": prot="); |
| pw.print(PermissionInfo.protectionToString(perm.protectionLevel)); |
| if ((perm.flags&PermissionInfo.FLAG_COSTS_MONEY) != 0) { |
| pw.print(", COSTS_MONEY"); |
| } |
| if ((perm.flags&PermissionInfo.FLAG_REMOVED) != 0) { |
| pw.print(", HIDDEN"); |
| } |
| if ((perm.flags&PermissionInfo.FLAG_INSTALLED) != 0) { |
| pw.print(", INSTALLED"); |
| } |
| pw.println(); |
| } |
| } |
| |
| if ((permissionNames != null || dumpAll) && pkg != null |
| && pkg.getRequestedPermissions() != null |
| && pkg.getRequestedPermissions().size() > 0) { |
| final List<String> perms = pkg.getRequestedPermissions(); |
| pw.print(prefix); pw.println(" requested permissions:"); |
| for (int i=0; i<perms.size(); i++) { |
| String perm = perms.get(i); |
| if (permissionNames != null |
| && !permissionNames.contains(perm)) { |
| continue; |
| } |
| pw.print(prefix); pw.print(" "); pw.print(perm); |
| final BasePermission bp = mPermissions.getPermission(perm); |
| if (bp != null && bp.isHardOrSoftRestricted()) { |
| pw.println(": restricted=true"); |
| } else { |
| pw.println(); |
| } |
| } |
| } |
| |
| if (ps.sharedUser == null || permissionNames != null || dumpAll) { |
| PermissionsState permissionsState = ps.getPermissionsState(); |
| dumpInstallPermissionsLPr(pw, prefix + " ", permissionNames, permissionsState); |
| } |
| |
| if (dumpAllComponents) { |
| dumpComponents(pw, prefix + " ", ps); |
| } |
| |
| for (UserInfo user : users) { |
| pw.print(prefix); pw.print(" User "); pw.print(user.id); pw.print(": "); |
| pw.print("ceDataInode="); |
| pw.print(ps.getCeDataInode(user.id)); |
| pw.print(" installed="); |
| pw.print(ps.getInstalled(user.id)); |
| pw.print(" hidden="); |
| pw.print(ps.getHidden(user.id)); |
| pw.print(" suspended="); |
| pw.print(ps.getSuspended(user.id)); |
| pw.print(" stopped="); |
| pw.print(ps.getStopped(user.id)); |
| pw.print(" notLaunched="); |
| pw.print(ps.getNotLaunched(user.id)); |
| pw.print(" enabled="); |
| pw.print(ps.getEnabled(user.id)); |
| pw.print(" instant="); |
| pw.print(ps.getInstantApp(user.id)); |
| pw.print(" virtual="); |
| pw.println(ps.getVirtulalPreload(user.id)); |
| |
| if (ps.getSuspended(user.id)) { |
| pw.print(prefix); |
| pw.println(" Suspend params:"); |
| final PackageUserState pus = ps.readUserState(user.id); |
| for (int i = 0; i < pus.suspendParams.size(); i++) { |
| pw.print(prefix); |
| pw.print(" suspendingPackage="); |
| pw.print(pus.suspendParams.keyAt(i)); |
| final PackageUserState.SuspendParams params = pus.suspendParams.valueAt(i); |
| if (params != null) { |
| pw.print(" dialogInfo="); |
| pw.print(params.dialogInfo); |
| } |
| pw.println(); |
| } |
| } |
| |
| String[] overlayPaths = ps.getOverlayPaths(user.id); |
| if (overlayPaths != null && overlayPaths.length > 0) { |
| pw.print(prefix); pw.println(" overlay paths:"); |
| for (String path : overlayPaths) { |
| pw.print(prefix); pw.print(" "); pw.println(path); |
| } |
| } |
| |
| String lastDisabledAppCaller = ps.getLastDisabledAppCaller(user.id); |
| if (lastDisabledAppCaller != null) { |
| pw.print(prefix); pw.print(" lastDisabledCaller: "); |
| pw.println(lastDisabledAppCaller); |
| } |
| |
| if (ps.sharedUser == null) { |
| PermissionsState permissionsState = ps.getPermissionsState(); |
| dumpGidsLPr(pw, prefix + " ", permissionsState.computeGids(user.id)); |
| dumpRuntimePermissionsLPr(pw, prefix + " ", permissionNames, permissionsState |
| .getRuntimePermissionStates(user.id), dumpAll); |
| } |
| |
| String harmfulAppWarning = ps.getHarmfulAppWarning(user.id); |
| if (harmfulAppWarning != null) { |
| pw.print(prefix); pw.print(" harmfulAppWarning: "); |
| pw.println(harmfulAppWarning); |
| } |
| |
| if (permissionNames == null) { |
| ArraySet<String> cmp = ps.getDisabledComponents(user.id); |
| if (cmp != null && cmp.size() > 0) { |
| pw.print(prefix); pw.println(" disabledComponents:"); |
| for (String s : cmp) { |
| pw.print(prefix); pw.print(" "); pw.println(s); |
| } |
| } |
| cmp = ps.getEnabledComponents(user.id); |
| if (cmp != null && cmp.size() > 0) { |
| pw.print(prefix); pw.println(" enabledComponents:"); |
| for (String s : cmp) { |
| pw.print(prefix); pw.print(" "); pw.println(s); |
| } |
| } |
| } |
| } |
| } |
| |
| void dumpPackagesLPr(PrintWriter pw, String packageName, ArraySet<String> permissionNames, |
| DumpState dumpState, boolean checkin) { |
| final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); |
| final Date date = new Date(); |
| boolean printedSomething = false; |
| final boolean dumpAllComponents = |
| dumpState.isOptionEnabled(DumpState.OPTION_DUMP_ALL_COMPONENTS); |
| List<UserInfo> users = getAllUsers(UserManagerService.getInstance()); |
| for (final PackageSetting ps : mPackages.values()) { |
| if (packageName != null && !packageName.equals(ps.realName) |
| && !packageName.equals(ps.name)) { |
| continue; |
| } |
| if (permissionNames != null |
| && !ps.getPermissionsState().hasRequestedPermission(permissionNames)) { |
| continue; |
| } |
| |
| if (!checkin && packageName != null) { |
| dumpState.setSharedUser(ps.sharedUser); |
| } |
| |
| if (!checkin && !printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Packages:"); |
| printedSomething = true; |
| } |
| dumpPackageLPr(pw, " ", checkin ? "pkg" : null, permissionNames, ps, sdf, date, users, |
| packageName != null, dumpAllComponents); |
| } |
| |
| printedSomething = false; |
| if (mRenamedPackages.size() > 0 && permissionNames == null) { |
| for (final Map.Entry<String, String> e : mRenamedPackages.entrySet()) { |
| if (packageName != null && !packageName.equals(e.getKey()) |
| && !packageName.equals(e.getValue())) { |
| continue; |
| } |
| if (!checkin) { |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Renamed packages:"); |
| printedSomething = true; |
| } |
| pw.print(" "); |
| } else { |
| pw.print("ren,"); |
| } |
| pw.print(e.getKey()); |
| pw.print(checkin ? " -> " : ","); |
| pw.println(e.getValue()); |
| } |
| } |
| |
| printedSomething = false; |
| if (mDisabledSysPackages.size() > 0 && permissionNames == null) { |
| for (final PackageSetting ps : mDisabledSysPackages.values()) { |
| if (packageName != null && !packageName.equals(ps.realName) |
| && !packageName.equals(ps.name)) { |
| continue; |
| } |
| if (!checkin && !printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Hidden system packages:"); |
| printedSomething = true; |
| } |
| dumpPackageLPr(pw, " ", checkin ? "dis" : null, permissionNames, ps, sdf, date, |
| users, packageName != null, dumpAllComponents); |
| } |
| } |
| } |
| |
| void dumpPackagesProto(ProtoOutputStream proto) { |
| List<UserInfo> users = getAllUsers(UserManagerService.getInstance()); |
| |
| final int count = mPackages.size(); |
| for (int i = 0; i < count; i++) { |
| final PackageSetting ps = mPackages.valueAt(i); |
| ps.dumpDebug(proto, PackageServiceDumpProto.PACKAGES, users); |
| } |
| } |
| |
| void dumpPermissionsLPr(PrintWriter pw, String packageName, ArraySet<String> permissionNames, |
| DumpState dumpState) { |
| mPermissions.dumpPermissions(pw, packageName, permissionNames, |
| (mReadExternalStorageEnforced == Boolean.TRUE), dumpState); |
| } |
| |
| void dumpSharedUsersLPr(PrintWriter pw, String packageName, ArraySet<String> permissionNames, |
| DumpState dumpState, boolean checkin) { |
| boolean printedSomething = false; |
| for (SharedUserSetting su : mSharedUsers.values()) { |
| if (packageName != null && su != dumpState.getSharedUser()) { |
| continue; |
| } |
| if (permissionNames != null |
| && !su.getPermissionsState().hasRequestedPermission(permissionNames)) { |
| continue; |
| } |
| if (!checkin) { |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(); |
| pw.println("Shared users:"); |
| printedSomething = true; |
| } |
| |
| pw.print(" SharedUser ["); |
| pw.print(su.name); |
| pw.print("] ("); |
| pw.print(Integer.toHexString(System.identityHashCode(su))); |
| pw.println("):"); |
| |
| String prefix = " "; |
| pw.print(prefix); pw.print("userId="); pw.println(su.userId); |
| |
| pw.print(prefix); pw.println("Packages"); |
| final int numPackages = su.packages.size(); |
| for (int i = 0; i < numPackages; i++) { |
| final PackageSetting ps = su.packages.valueAt(i); |
| if (ps != null) { |
| pw.print(prefix + " "); pw.println(ps.toString()); |
| } else { |
| pw.print(prefix + " "); pw.println("NULL?!"); |
| } |
| } |
| |
| if (dumpState.isOptionEnabled(DumpState.OPTION_SKIP_PERMISSIONS)) { |
| continue; |
| } |
| |
| final PermissionsState permissionsState = su.getPermissionsState(); |
| dumpInstallPermissionsLPr(pw, prefix, permissionNames, permissionsState); |
| |
| for (int userId : UserManagerService.getInstance().getUserIds()) { |
| final int[] gids = permissionsState.computeGids(userId); |
| final List<PermissionState> permissions = |
| permissionsState.getRuntimePermissionStates(userId); |
| if (!ArrayUtils.isEmpty(gids) || !permissions.isEmpty()) { |
| pw.print(prefix); pw.print("User "); pw.print(userId); pw.println(": "); |
| dumpGidsLPr(pw, prefix + " ", gids); |
| dumpRuntimePermissionsLPr(pw, prefix + " ", permissionNames, |
| permissions, packageName != null); |
| } |
| } |
| } else { |
| pw.print("suid,"); pw.print(su.userId); pw.print(","); pw.println(su.name); |
| } |
| } |
| } |
| |
| void dumpSharedUsersProto(ProtoOutputStream proto) { |
| final int count = mSharedUsers.size(); |
| for (int i = 0; i < count; i++) { |
| mSharedUsers.valueAt(i).dumpDebug(proto, PackageServiceDumpProto.SHARED_USERS); |
| } |
| } |
| |
| void dumpReadMessagesLPr(PrintWriter pw, DumpState dumpState) { |
| pw.println("Settings parse messages:"); |
| pw.print(mReadMessages.toString()); |
| } |
| |
| private static void dumpSplitNames(PrintWriter pw, AndroidPackage pkg) { |
| if (pkg == null) { |
| pw.print("unknown"); |
| } else { |
| // [base:10, config.mdpi, config.xhdpi:12] |
| pw.print("["); |
| pw.print("base"); |
| if (pkg.getBaseRevisionCode() != 0) { |
| pw.print(":"); pw.print(pkg.getBaseRevisionCode()); |
| } |
| String[] splitNames = pkg.getSplitNames(); |
| int[] splitRevisionCodes = pkg.getSplitRevisionCodes(); |
| if (splitNames != null) { |
| for (int i = 0; i < splitNames.length; i++) { |
| pw.print(", "); |
| pw.print(splitNames[i]); |
| if (splitRevisionCodes[i] != 0) { |
| pw.print(":"); pw.print(splitRevisionCodes[i]); |
| } |
| } |
| } |
| pw.print("]"); |
| } |
| } |
| |
| void dumpGidsLPr(PrintWriter pw, String prefix, int[] gids) { |
| if (!ArrayUtils.isEmpty(gids)) { |
| pw.print(prefix); |
| pw.print("gids="); pw.println( |
| PackageManagerService.arrayToString(gids)); |
| } |
| } |
| |
| void dumpRuntimePermissionsLPr(PrintWriter pw, String prefix, ArraySet<String> permissionNames, |
| List<PermissionState> permissionStates, boolean dumpAll) { |
| if (!permissionStates.isEmpty() || dumpAll) { |
| pw.print(prefix); pw.println("runtime permissions:"); |
| for (PermissionState permissionState : permissionStates) { |
| if (permissionNames != null |
| && !permissionNames.contains(permissionState.getName())) { |
| continue; |
| } |
| pw.print(prefix); pw.print(" "); pw.print(permissionState.getName()); |
| pw.print(": granted="); pw.print(permissionState.isGranted()); |
| pw.println(permissionFlagsToString(", flags=", |
| permissionState.getFlags())); |
| } |
| } |
| } |
| |
| private static String permissionFlagsToString(String prefix, int flags) { |
| StringBuilder flagsString = null; |
| while (flags != 0) { |
| if (flagsString == null) { |
| flagsString = new StringBuilder(); |
| flagsString.append(prefix); |
| flagsString.append("[ "); |
| } |
| final int flag = 1 << Integer.numberOfTrailingZeros(flags); |
| flags &= ~flag; |
| flagsString.append(PackageManager.permissionFlagToString(flag)); |
| if (flags != 0) { |
| flagsString.append('|'); |
| } |
| |
| } |
| if (flagsString != null) { |
| flagsString.append(']'); |
| return flagsString.toString(); |
| } else { |
| return ""; |
| } |
| } |
| |
| void dumpInstallPermissionsLPr(PrintWriter pw, String prefix, ArraySet<String> permissionNames, |
| PermissionsState permissionsState) { |
| List<PermissionState> permissionStates = permissionsState.getInstallPermissionStates(); |
| if (!permissionStates.isEmpty()) { |
| pw.print(prefix); pw.println("install permissions:"); |
| for (PermissionState permissionState : permissionStates) { |
| if (permissionNames != null |
| && !permissionNames.contains(permissionState.getName())) { |
| continue; |
| } |
| pw.print(prefix); pw.print(" "); pw.print(permissionState.getName()); |
| pw.print(": granted="); pw.print(permissionState.isGranted()); |
| pw.println(permissionFlagsToString(", flags=", |
| permissionState.getFlags())); |
| } |
| } |
| } |
| |
| void dumpComponents(PrintWriter pw, String prefix, PackageSetting ps) { |
| // TODO(b/135203078): ParsedComponent toString methods for dumping |
| dumpComponents(pw, prefix, "activities:", ps.pkg.getActivities()); |
| dumpComponents(pw, prefix, "services:", ps.pkg.getServices()); |
| dumpComponents(pw, prefix, "receivers:", ps.pkg.getReceivers()); |
| dumpComponents(pw, prefix, "providers:", ps.pkg.getProviders()); |
| dumpComponents(pw, prefix, "instrumentations:", ps.pkg.getInstrumentations()); |
| } |
| |
| void dumpComponents(PrintWriter pw, String prefix, String label, |
| List<? extends ParsedComponent> list) { |
| final int size = CollectionUtils.size(list); |
| if (size == 0) { |
| return; |
| } |
| pw.print(prefix);pw.println(label); |
| for (int i = 0; i < size; i++) { |
| final ParsedComponent component = list.get(i); |
| pw.print(prefix);pw.print(" "); |
| pw.println(component.getComponentName().flattenToShortString()); |
| } |
| } |
| |
| public void writeRuntimePermissionsForUserLPr(int userId, boolean sync) { |
| if (sync) { |
| mRuntimePermissionsPersistence.writePermissionsForUserSyncLPr(userId); |
| } else { |
| mRuntimePermissionsPersistence.writePermissionsForUserAsyncLPr(userId); |
| } |
| } |
| |
| private final class RuntimePermissionPersistence { |
| private static final long WRITE_PERMISSIONS_DELAY_MILLIS = 200; |
| private static final long MAX_WRITE_PERMISSIONS_DELAY_MILLIS = 2000; |
| |
| private static final int UPGRADE_VERSION = -1; |
| private static final int INITIAL_VERSION = 0; |
| |
| private final Handler mHandler = new MyHandler(); |
| |
| private final Object mPersistenceLock; |
| |
| @GuardedBy("mLock") |
| private final SparseBooleanArray mWriteScheduled = new SparseBooleanArray(); |
| |
| @GuardedBy("mLock") |
| // The mapping keys are user ids. |
| private final SparseLongArray mLastNotWrittenMutationTimesMillis = new SparseLongArray(); |
| |
| @GuardedBy("mLock") |
| // The mapping keys are user ids. |
| private final SparseIntArray mVersions = new SparseIntArray(); |
| |
| @GuardedBy("mLock") |
| // The mapping keys are user ids. |
| private final SparseArray<String> mFingerprints = new SparseArray<>(); |
| |
| @GuardedBy("mLock") |
| // The mapping keys are user ids. |
| private final SparseBooleanArray mDefaultPermissionsGranted = new SparseBooleanArray(); |
| |
| public RuntimePermissionPersistence(Object persistenceLock) { |
| mPersistenceLock = persistenceLock; |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| int getVersionLPr(int userId) { |
| return mVersions.get(userId, INITIAL_VERSION); |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| void setVersionLPr(int version, int userId) { |
| mVersions.put(userId, version); |
| writePermissionsForUserAsyncLPr(userId); |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| public boolean areDefaultRuntimePermissionsGrantedLPr(int userId) { |
| return mDefaultPermissionsGranted.get(userId); |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| public void setRuntimePermissionsFingerPrintLPr(@NonNull String fingerPrint, |
| @UserIdInt int userId) { |
| mFingerprints.put(userId, fingerPrint); |
| writePermissionsForUserAsyncLPr(userId); |
| } |
| |
| public void writePermissionsForUserSyncLPr(int userId) { |
| mHandler.removeMessages(userId); |
| writePermissionsSync(userId); |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| public void writePermissionsForUserAsyncLPr(int userId) { |
| final long currentTimeMillis = SystemClock.uptimeMillis(); |
| |
| if (mWriteScheduled.get(userId)) { |
| mHandler.removeMessages(userId); |
| |
| // If enough time passed, write without holding off anymore. |
| final long lastNotWrittenMutationTimeMillis = mLastNotWrittenMutationTimesMillis |
| .get(userId); |
| final long timeSinceLastNotWrittenMutationMillis = currentTimeMillis |
| - lastNotWrittenMutationTimeMillis; |
| if (timeSinceLastNotWrittenMutationMillis >= MAX_WRITE_PERMISSIONS_DELAY_MILLIS) { |
| mHandler.obtainMessage(userId).sendToTarget(); |
| return; |
| } |
| |
| // Hold off a bit more as settings are frequently changing. |
| final long maxDelayMillis = Math.max(lastNotWrittenMutationTimeMillis |
| + MAX_WRITE_PERMISSIONS_DELAY_MILLIS - currentTimeMillis, 0); |
| final long writeDelayMillis = Math.min(WRITE_PERMISSIONS_DELAY_MILLIS, |
| maxDelayMillis); |
| |
| Message message = mHandler.obtainMessage(userId); |
| mHandler.sendMessageDelayed(message, writeDelayMillis); |
| } else { |
| mLastNotWrittenMutationTimesMillis.put(userId, currentTimeMillis); |
| Message message = mHandler.obtainMessage(userId); |
| mHandler.sendMessageDelayed(message, WRITE_PERMISSIONS_DELAY_MILLIS); |
| mWriteScheduled.put(userId, true); |
| } |
| } |
| |
| private void writePermissionsSync(int userId) { |
| AtomicFile destination = new AtomicFile(getUserRuntimePermissionsFile(userId), |
| "package-perms-" + userId); |
| |
| ArrayMap<String, List<PermissionState>> permissionsForPackage = new ArrayMap<>(); |
| ArrayMap<String, List<PermissionState>> permissionsForSharedUser = new ArrayMap<>(); |
| |
| synchronized (mPersistenceLock) { |
| mWriteScheduled.delete(userId); |
| |
| final int packageCount = mPackages.size(); |
| for (int i = 0; i < packageCount; i++) { |
| String packageName = mPackages.keyAt(i); |
| PackageSetting packageSetting = mPackages.valueAt(i); |
| if (packageSetting.sharedUser == null) { |
| PermissionsState permissionsState = packageSetting.getPermissionsState(); |
| List<PermissionState> permissionsStates = permissionsState |
| .getRuntimePermissionStates(userId); |
| if (!permissionsStates.isEmpty()) { |
| permissionsForPackage.put(packageName, permissionsStates); |
| } |
| } |
| } |
| |
| final int sharedUserCount = mSharedUsers.size(); |
| for (int i = 0; i < sharedUserCount; i++) { |
| String sharedUserName = mSharedUsers.keyAt(i); |
| SharedUserSetting sharedUser = mSharedUsers.valueAt(i); |
| PermissionsState permissionsState = sharedUser.getPermissionsState(); |
| List<PermissionState> permissionsStates = permissionsState |
| .getRuntimePermissionStates(userId); |
| if (!permissionsStates.isEmpty()) { |
| permissionsForSharedUser.put(sharedUserName, permissionsStates); |
| } |
| } |
| } |
| |
| FileOutputStream out = null; |
| try { |
| out = destination.startWrite(); |
| |
| XmlSerializer serializer = Xml.newSerializer(); |
| serializer.setOutput(out, StandardCharsets.UTF_8.name()); |
| serializer.setFeature( |
| "http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| serializer.startDocument(null, true); |
| |
| serializer.startTag(null, TAG_RUNTIME_PERMISSIONS); |
| |
| final int version = mVersions.get(userId, INITIAL_VERSION); |
| serializer.attribute(null, ATTR_VERSION, Integer.toString(version)); |
| |
| String fingerprint = mFingerprints.get(userId); |
| if (fingerprint != null) { |
| serializer.attribute(null, ATTR_FINGERPRINT, fingerprint); |
| } |
| |
| final int packageCount = permissionsForPackage.size(); |
| for (int i = 0; i < packageCount; i++) { |
| String packageName = permissionsForPackage.keyAt(i); |
| List<PermissionState> permissionStates = permissionsForPackage.valueAt(i); |
| serializer.startTag(null, TAG_PACKAGE); |
| serializer.attribute(null, ATTR_NAME, packageName); |
| writePermissions(serializer, permissionStates); |
| serializer.endTag(null, TAG_PACKAGE); |
| } |
| |
| final int sharedUserCount = permissionsForSharedUser.size(); |
| for (int i = 0; i < sharedUserCount; i++) { |
| String packageName = permissionsForSharedUser.keyAt(i); |
| List<PermissionState> permissionStates = permissionsForSharedUser.valueAt(i); |
| serializer.startTag(null, TAG_SHARED_USER); |
| serializer.attribute(null, ATTR_NAME, packageName); |
| writePermissions(serializer, permissionStates); |
| serializer.endTag(null, TAG_SHARED_USER); |
| } |
| |
| serializer.endTag(null, TAG_RUNTIME_PERMISSIONS); |
| |
| serializer.endDocument(); |
| destination.finishWrite(out); |
| |
| if (Build.FINGERPRINT.equals(fingerprint)) { |
| mDefaultPermissionsGranted.put(userId, true); |
| } |
| // Any error while writing is fatal. |
| } catch (Throwable t) { |
| Slog.wtf(PackageManagerService.TAG, |
| "Failed to write settings, restoring backup", t); |
| destination.failWrite(out); |
| } finally { |
| IoUtils.closeQuietly(out); |
| } |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| private void onUserRemovedLPw(int userId) { |
| // Make sure we do not |
| mHandler.removeMessages(userId); |
| |
| for (SettingBase sb : mPackages.values()) { |
| revokeRuntimePermissionsAndClearFlags(sb, userId); |
| } |
| |
| for (SettingBase sb : mSharedUsers.values()) { |
| revokeRuntimePermissionsAndClearFlags(sb, userId); |
| } |
| |
| mDefaultPermissionsGranted.delete(userId); |
| mVersions.delete(userId); |
| mFingerprints.remove(userId); |
| } |
| |
| private void revokeRuntimePermissionsAndClearFlags(SettingBase sb, int userId) { |
| PermissionsState permissionsState = sb.getPermissionsState(); |
| for (PermissionState permissionState |
| : permissionsState.getRuntimePermissionStates(userId)) { |
| BasePermission bp = mPermissions.getPermission(permissionState.getName()); |
| if (bp != null) { |
| permissionsState.revokeRuntimePermission(bp, userId); |
| permissionsState.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, 0); |
| } |
| } |
| } |
| |
| public void deleteUserRuntimePermissionsFile(int userId) { |
| getUserRuntimePermissionsFile(userId).delete(); |
| } |
| |
| @GuardedBy("Settings.this.mLock") |
| public void readStateForUserSyncLPr(int userId) { |
| File permissionsFile = getUserRuntimePermissionsFile(userId); |
| if (!permissionsFile.exists()) { |
| return; |
| } |
| |
| FileInputStream in; |
| try { |
| in = new AtomicFile(permissionsFile).openRead(); |
| } catch (FileNotFoundException fnfe) { |
| Slog.i(PackageManagerService.TAG, "No permissions state"); |
| return; |
| } |
| |
| try { |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(in, null); |
| parseRuntimePermissionsLPr(parser, userId); |
| |
| } catch (XmlPullParserException | IOException e) { |
| throw new IllegalStateException("Failed parsing permissions file: " |
| + permissionsFile , e); |
| } finally { |
| IoUtils.closeQuietly(in); |
| } |
| } |
| |
| // Private internals |
| |
| @GuardedBy("Settings.this.mLock") |
| private void parseRuntimePermissionsLPr(XmlPullParser parser, int userId) |
| throws IOException, XmlPullParserException { |
| final 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; |
| } |
| |
| switch (parser.getName()) { |
| case TAG_RUNTIME_PERMISSIONS: { |
| // If the permisions settings file exists but the version is not set this is |
| // an upgrade from P->Q. Hence mark it with the special UPGRADE_VERSION |
| int version = XmlUtils.readIntAttribute(parser, ATTR_VERSION, |
| UPGRADE_VERSION); |
| mVersions.put(userId, version); |
| String fingerprint = parser.getAttributeValue(null, ATTR_FINGERPRINT); |
| mFingerprints.put(userId, fingerprint); |
| final boolean defaultsGranted = Build.FINGERPRINT.equals(fingerprint); |
| mDefaultPermissionsGranted.put(userId, defaultsGranted); |
| } break; |
| |
| case TAG_PACKAGE: { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| PackageSetting ps = mPackages.get(name); |
| if (ps == null) { |
| Slog.w(PackageManagerService.TAG, "Unknown package:" + name); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| parsePermissionsLPr(parser, ps.getPermissionsState(), userId); |
| } break; |
| |
| case TAG_SHARED_USER: { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| SharedUserSetting sus = mSharedUsers.get(name); |
| if (sus == null) { |
| Slog.w(PackageManagerService.TAG, "Unknown shared user:" + name); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| parsePermissionsLPr(parser, sus.getPermissionsState(), userId); |
| } break; |
| } |
| } |
| } |
| |
| private void parsePermissionsLPr(XmlPullParser parser, PermissionsState permissionsState, |
| int userId) throws IOException, XmlPullParserException { |
| final 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; |
| } |
| |
| switch (parser.getName()) { |
| case TAG_ITEM: { |
| String name = parser.getAttributeValue(null, ATTR_NAME); |
| BasePermission bp = mPermissions.getPermission(name); |
| if (bp == null) { |
| Slog.w(PackageManagerService.TAG, "Unknown permission:" + name); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| |
| String grantedStr = parser.getAttributeValue(null, ATTR_GRANTED); |
| final boolean granted = grantedStr == null |
| || Boolean.parseBoolean(grantedStr); |
| |
| String flagsStr = parser.getAttributeValue(null, ATTR_FLAGS); |
| final int flags = (flagsStr != null) |
| ? Integer.parseInt(flagsStr, 16) : 0; |
| |
| if (granted) { |
| permissionsState.grantRuntimePermission(bp, userId); |
| permissionsState.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, flags); |
| } else { |
| permissionsState.updatePermissionFlags(bp, userId, |
| PackageManager.MASK_PERMISSION_FLAGS_ALL, flags); |
| } |
| |
| } break; |
| } |
| } |
| } |
| |
| private void writePermissions(XmlSerializer serializer, |
| List<PermissionState> permissionStates) throws IOException { |
| for (PermissionState permissionState : permissionStates) { |
| serializer.startTag(null, TAG_ITEM); |
| serializer.attribute(null, ATTR_NAME,permissionState.getName()); |
| serializer.attribute(null, ATTR_GRANTED, |
| String.valueOf(permissionState.isGranted())); |
| serializer.attribute(null, ATTR_FLAGS, |
| Integer.toHexString(permissionState.getFlags())); |
| serializer.endTag(null, TAG_ITEM); |
| } |
| } |
| |
| private final class MyHandler extends Handler { |
| public MyHandler() { |
| super(BackgroundThread.getHandler().getLooper()); |
| } |
| |
| @Override |
| public void handleMessage(Message message) { |
| final int userId = message.what; |
| Runnable callback = (Runnable) message.obj; |
| writePermissionsSync(userId); |
| if (callback != null) { |
| callback.run(); |
| } |
| } |
| } |
| } |
| } |