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gerrit-public.fairphone.software / platform / frameworks / base / d5b81ce28016dfc5383057be76f28e4fb3170faf / . / services / core / java / com / android / server / pm / Settings.java
blob: d353494a3833156a9e19e5d15f3e3cf34dd78187 [file] [log] [blame]
/*
* 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_DISABLED_UNTIL_USED;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER;
import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED;
import static android.Manifest.permission.READ_EXTERNAL_STORAGE;
import static android.os.Process.SYSTEM_UID;
import static android.os.Process.PACKAGE_INFO_GID;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Binder;
import android.os.Build;
import android.os.Environment;
import android.os.FileUtils;
import android.os.PatternMatcher;
import android.os.Process;
import android.os.UserHandle;
import android.os.UserManager;
import android.util.LogPrinter;
import com.android.internal.util.FastXmlSerializer;
import com.android.internal.util.JournaledFile;
import com.android.internal.util.XmlUtils;
import com.android.server.pm.PackageManagerService.DumpState;
import java.util.Collection;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlSerializer;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.ComponentInfo;
import android.content.pm.PackageCleanItem;
import android.content.pm.PackageManager;
import android.content.pm.PackageParser;
import android.content.pm.PermissionInfo;
import android.content.pm.Signature;
import android.content.pm.UserInfo;
import android.content.pm.PackageUserState;
import android.content.pm.VerifierDeviceIdentity;
import android.util.ArrayMap;
import android.util.ArraySet;
import android.util.Log;
import android.util.Slog;
import android.util.SparseArray;
import android.util.Xml;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.Map.Entry;
import libcore.io.IoUtils;
/**
* Holds information about dynamic settings.
*/
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.
*/
private 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 String TAG_READ_EXTERNAL_STORAGE = "read-external-storage";
private static final String ATTR_ENFORCEMENT = "enforcement";
private 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_PERSISTENT_PREFERRED_ACTIVITIES =
"persistent-preferred-activities";
static final String TAG_CROSS_PROFILE_INTENT_FILTERS =
"crossProfile-intent-filters";
private static final String ATTR_NAME = "name";
private static final String ATTR_USER = "user";
private static final String ATTR_CODE = "code";
private static final String ATTR_NOT_LAUNCHED = "nl";
private static final String ATTR_ENABLED = "enabled";
private static final String ATTR_ENABLED_CALLER = "enabledCaller";
private static final String ATTR_STOPPED = "stopped";
// 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_INSTALLED = "inst";
private static final String ATTR_BLOCK_UNINSTALL = "blockUninstall";
private final File mSettingsFilename;
private final File mBackupSettingsFilename;
private final File mPackageListFilename;
private final File mStoppedPackagesFilename;
private final File mBackupStoppedPackagesFilename;
final ArrayMap<String, PackageSetting> mPackages =
new ArrayMap<String, PackageSetting>();
// List of replaced system applications
private final ArrayMap<String, PackageSetting> mDisabledSysPackages =
new ArrayMap<String, PackageSetting>();
private static int mFirstAvailableUid = 0;
// 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 mInternalSdkPlatform;
int mExternalSdkPlatform;
/**
* 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 mInternalDatabaseVersion;
int mExternalDatabaseVersion;
/**
* Last known value of {@link Build#FINGERPRINT}. Used to determine when an
* system update has occurred, meaning we need to clear code caches.
*/
String mFingerprint;
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<String, SharedUserSetting>();
private final ArrayList<Object> mUserIds = new ArrayList<Object>();
private final SparseArray<Object> mOtherUserIds =
new SparseArray<Object>();
// For reading/writing settings file.
private final ArrayList<Signature> mPastSignatures =
new ArrayList<Signature>();
// Mapping from permission names to info about them.
final ArrayMap<String, BasePermission> mPermissions =
new ArrayMap<String, BasePermission>();
// Mapping from permission tree names to info about them.
final ArrayMap<String, BasePermission> mPermissionTrees =
new ArrayMap<String, BasePermission>();
// Packages that have been uninstalled and still need their external
// storage data deleted.
final ArrayList<PackageCleanItem> mPackagesToBeCleaned = new ArrayList<PackageCleanItem>();
// 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 everwhere else under their original
// names.
final ArrayMap<String, String> mRenamedPackages = new ArrayMap<String, String>();
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<PendingPackage> mPendingPackages = new ArrayList<PendingPackage>();
private final File mSystemDir;
public final KeySetManagerService mKeySetManagerService = new KeySetManagerService(mPackages);
Settings(Context context) {
this(context, Environment.getDataDirectory());
}
Settings(Context context, File dataDir) {
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);
// Deprecated: Needed for migration
mStoppedPackagesFilename = new File(mSystemDir, "packages-stopped.xml");
mBackupStoppedPackagesFilename = new File(mSystemDir, "packages-stopped-backup.xml");
}
PackageSetting getPackageLPw(PackageParser.Package pkg, PackageSetting origPackage,
String realName, SharedUserSetting sharedUser, File codePath, File resourcePath,
String legacyNativeLibraryPathString, String primaryCpuAbi, String secondaryCpuAbi,
int pkgFlags, int pkgPrivateFlags, UserHandle user, boolean add) {
final String name = pkg.packageName;
PackageSetting p = getPackageLPw(name, origPackage, realName, sharedUser, codePath,
resourcePath, legacyNativeLibraryPathString, primaryCpuAbi, secondaryCpuAbi,
pkg.mVersionCode, pkgFlags, pkgPrivateFlags, user, add, true /* allowInstall */);
return p;
}
PackageSetting peekPackageLPr(String name) {
return mPackages.get(name);
}
void setInstallStatus(String pkgName, int status) {
PackageSetting p = mPackages.get(pkgName);
if(p != null) {
if(p.getInstallStatus() != status) {
p.setInstallStatus(status);
}
}
}
void setInstallerPackageName(String pkgName,
String installerPkgName) {
PackageSetting p = mPackages.get(pkgName);
if(p != null) {
p.setInstallerPackageName(installerPkgName);
}
}
SharedUserSetting getSharedUserLPw(String name,
int pkgFlags, int pkgPrivateFlags, boolean create) {
SharedUserSetting s = mSharedUsers.get(name);
if (s == null) {
if (!create) {
return null;
}
s = new SharedUserSetting(name, pkgFlags, pkgPrivateFlags);
s.userId = newUserIdLPw(s);
Log.i(PackageManagerService.TAG, "New shared user " + name + ": id=" + s.userId);
// < 0 means we couldn't assign a userid; fall out and return
// s, which is currently null
if (s.userId >= 0) {
mSharedUsers.put(name, s);
}
}
return s;
}
Collection<SharedUserSetting> getAllSharedUsersLPw() {
return mSharedUsers.values();
}
boolean disableSystemPackageLPw(String name) {
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) {
if((p.pkg != null) && (p.pkg.applicationInfo != null)) {
p.pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
}
mDisabledSysPackages.put(name, p);
// 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 need a new PackageSetting that
// is okay to muck with.
PackageSetting newp = new PackageSetting(p);
replacePackageLPw(name, newp);
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.applicationInfo != null)) {
p.pkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
}
PackageSetting ret = addPackageLPw(name, p.realName, p.codePath, p.resourcePath,
p.legacyNativeLibraryPathString, p.primaryCpuAbiString,
p.secondaryCpuAbiString, p.secondaryCpuAbiString,
p.appId, p.versionCode, p.pkgFlags, p.pkgPrivateFlags);
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, int vc, int pkgFlags, int pkgPrivateFlags) {
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);
p.appId = uid;
if (addUserIdLPw(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 (addUserIdLPw(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 || sus.packages.size() == 0) {
removeStage.add(entry.getKey());
}
}
for (int i = 0; i < removeStage.size(); i++) {
mSharedUsers.remove(removeStage.get(i));
}
}
// Transfer ownership of permissions from one package to another.
void transferPermissionsLPw(String origPkg, String newPkg) {
// Transfer ownership of permissions to the new package.
for (int i=0; i<2; i++) {
ArrayMap<String, BasePermission> permissions =
i == 0 ? mPermissionTrees : mPermissions;
for (BasePermission bp : permissions.values()) {
if (origPkg.equals(bp.sourcePackage)) {
if (PackageManagerService.DEBUG_UPGRADE) Log.v(PackageManagerService.TAG,
"Moving permission " + bp.name
+ " from pkg " + bp.sourcePackage
+ " to " + newPkg);
bp.sourcePackage = newPkg;
bp.packageSetting = null;
bp.perm = null;
if (bp.pendingInfo != null) {
bp.pendingInfo.packageName = newPkg;
}
bp.uid = 0;
bp.gids = null;
}
}
}
}
private PackageSetting getPackageLPw(String name, PackageSetting origPackage,
String realName, SharedUserSetting sharedUser, File codePath, File resourcePath,
String legacyNativeLibraryPathString, String primaryCpuAbiString, String secondaryCpuAbiString,
int vc, int pkgFlags, int pkgPrivateFlags, UserHandle installUser, boolean add,
boolean allowInstall) {
PackageSetting p = mPackages.get(name);
UserManagerService userManager = UserManagerService.getInstance();
if (p != null) {
p.primaryCpuAbiString = primaryCpuAbiString;
p.secondaryCpuAbiString = secondaryCpuAbiString;
if (!p.codePath.equals(codePath)) {
// Check to see if its a disabled system app
if ((p.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0) {
// This is an updated system app with versions in both system
// and data partition. Just let the most recent version
// take precedence.
Slog.w(PackageManagerService.TAG, "Trying to update system app code path from "
+ p.codePathString + " to " + codePath.toString());
} else {
// Just a change in the code path is not an issue, but
// let's log a message about it.
Slog.i(PackageManagerService.TAG, "Package " + name + " codePath changed from "
+ p.codePath + " to " + codePath + "; Retaining data and using new");
/*
* Since we've changed paths, we need to 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.
*/
p.legacyNativeLibraryPathString = legacyNativeLibraryPathString;
}
}
if (p.sharedUser != sharedUser) {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Package " + name + " shared user changed from "
+ (p.sharedUser != null ? p.sharedUser.name : "<nothing>")
+ " to "
+ (sharedUser != null ? sharedUser.name : "<nothing>")
+ "; replacing with new");
p = null;
} else {
// 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.
p.pkgFlags |= pkgFlags & ApplicationInfo.FLAG_SYSTEM;
p.pkgPrivateFlags |= pkgPrivateFlags & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED;
}
}
if (p == null) {
if (origPackage != null) {
// We are consuming the data from an existing package.
p = new PackageSetting(origPackage.name, name, codePath, resourcePath,
legacyNativeLibraryPathString, primaryCpuAbiString, secondaryCpuAbiString,
null /* cpuAbiOverrideString */, vc, pkgFlags, pkgPrivateFlags);
if (PackageManagerService.DEBUG_UPGRADE) Log.v(PackageManagerService.TAG, "Package "
+ name + " is adopting original package " + origPackage.name);
// Note that we will retain the new package's signature so
// that we can keep its data.
PackageSignatures s = p.signatures;
p.copyFrom(origPackage);
p.signatures = s;
p.sharedUser = origPackage.sharedUser;
p.appId = origPackage.appId;
p.origPackage = origPackage;
mRenamedPackages.put(name, origPackage.name);
name = origPackage.name;
// Update new package state.
p.setTimeStamp(codePath.lastModified());
} else {
p = new PackageSetting(name, realName, codePath, resourcePath,
legacyNativeLibraryPathString, primaryCpuAbiString, secondaryCpuAbiString,
null /* cpuAbiOverrideString */, vc, pkgFlags, pkgPrivateFlags);
p.setTimeStamp(codePath.lastModified());
p.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 " + name, e);
}
List<UserInfo> users = getAllUsers();
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;
p.setUserState(user.id, COMPONENT_ENABLED_STATE_DEFAULT,
installed,
true, // stopped,
true, // notLaunched
false, // hidden
null, null, null,
false // blockUninstall
);
writePackageRestrictionsLPr(user.id);
}
}
}
if (sharedUser != null) {
p.appId = sharedUser.userId;
} else {
// Clone the setting here for disabled system packages
PackageSetting dis = mDisabledSysPackages.get(name);
if (dis != 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
if (dis.signatures.mSignatures != null) {
p.signatures.mSignatures = dis.signatures.mSignatures.clone();
}
p.appId = dis.appId;
// Clone permissions
p.grantedPermissions = new ArraySet<String>(dis.grantedPermissions);
// Clone component info
List<UserInfo> users = getAllUsers();
if (users != null) {
for (UserInfo user : users) {
int userId = user.id;
p.setDisabledComponentsCopy(
dis.getDisabledComponents(userId), userId);
p.setEnabledComponentsCopy(
dis.getEnabledComponents(userId), userId);
}
}
// Add new setting to list of user ids
addUserIdLPw(p.appId, p, name);
} else {
// Assign new user id
p.appId = newUserIdLPw(p);
}
}
}
if (p.appId < 0) {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Package " + name + " could not be assigned a valid uid");
return null;
}
if (add) {
// Finish adding new package by adding it and updating shared
// user preferences
addPackageSettingLPw(p, name, sharedUser);
}
} else {
if (installUser != null && allowInstall) {
// The caller has explicitly specified the user they want this
// package installed for, and the package already exists.
// Make sure it conforms to the new request.
List<UserInfo> users = getAllUsers();
if (users != null) {
for (UserInfo user : users) {
if ((installUser.getIdentifier() == UserHandle.USER_ALL
&& !isAdbInstallDisallowed(userManager, user.id))
|| installUser.getIdentifier() == user.id) {
boolean installed = p.getInstalled(user.id);
if (!installed) {
p.setInstalled(true, user.id);
writePackageRestrictionsLPr(user.id);
}
}
}
}
}
}
return p;
}
boolean isAdbInstallDisallowed(UserManagerService userManager, int userId) {
return userManager.hasUserRestriction(UserManager.DISALLOW_DEBUGGING_FEATURES,
userId);
}
void insertPackageSettingLPw(PackageSetting p, PackageParser.Package pkg) {
p.pkg = pkg;
// pkg.mSetEnabled = p.getEnabled(userId);
// pkg.mSetStopped = p.getStopped(userId);
final String codePath = pkg.applicationInfo.getCodePath();
final String resourcePath = pkg.applicationInfo.getResourcePath();
final String legacyNativeLibraryPath = pkg.applicationInfo.nativeLibraryRootDir;
// Update code path if needed
if (!Objects.equals(codePath, p.codePathString)) {
Slog.w(PackageManagerService.TAG, "Code path for pkg : " + p.pkg.packageName +
" changing from " + p.codePathString + " to " + codePath);
p.codePath = new File(codePath);
p.codePathString = codePath;
}
//Update resource path if needed
if (!Objects.equals(resourcePath, p.resourcePathString)) {
Slog.w(PackageManagerService.TAG, "Resource path for pkg : " + p.pkg.packageName +
" changing from " + p.resourcePathString + " to " + resourcePath);
p.resourcePath = new File(resourcePath);
p.resourcePathString = resourcePath;
}
// Update the native library paths if needed
if (!Objects.equals(legacyNativeLibraryPath, p.legacyNativeLibraryPathString)) {
p.legacyNativeLibraryPathString = legacyNativeLibraryPath;
}
// Update the required Cpu Abi
p.primaryCpuAbiString = pkg.applicationInfo.primaryCpuAbi;
p.secondaryCpuAbiString = pkg.applicationInfo.secondaryCpuAbi;
p.cpuAbiOverrideString = pkg.cpuAbiOverride;
// Update version code if needed
if (pkg.mVersionCode != p.versionCode) {
p.versionCode = pkg.mVersionCode;
}
// Update signatures if needed.
if (p.signatures.mSignatures == null) {
p.signatures.assignSignatures(pkg.mSignatures);
}
// Update flags if needed.
if (pkg.applicationInfo.flags != p.pkgFlags) {
p.pkgFlags = pkg.applicationInfo.flags;
}
// If this app defines a shared user id initialize
// the shared user signatures as well.
if (p.sharedUser != null && p.sharedUser.signatures.mSignatures == null) {
p.sharedUser.signatures.assignSignatures(pkg.mSignatures);
}
addPackageSettingLPw(p, pkg.packageName, p.sharedUser);
}
// Utility method that adds a PackageSetting to mPackages and
// completes updating the shared user attributes
private void addPackageSettingLPw(PackageSetting p, String name,
SharedUserSetting sharedUser) {
mPackages.put(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;
}
}
/*
* Update the shared user setting when a package using
* specifying the shared user id is removed. The gids
* associated with each permission of the deleted package
* are removed from the shared user's gid list only if its
* not in use by other permissions of packages in the
* shared user setting.
*/
void updateSharedUserPermsLPw(PackageSetting deletedPs, int[] globalGids) {
if ((deletedPs == null) || (deletedPs.pkg == null)) {
Slog.i(PackageManagerService.TAG,
"Trying to update info for null package. Just ignoring");
return;
}
// No sharedUserId
if (deletedPs.sharedUser == null) {
return;
}
SharedUserSetting sus = deletedPs.sharedUser;
// Update permissions
for (String eachPerm : deletedPs.pkg.requestedPermissions) {
boolean used = false;
if (!sus.grantedPermissions.contains(eachPerm)) {
continue;
}
for (PackageSetting pkg:sus.packages) {
if (pkg.pkg != null &&
!pkg.pkg.packageName.equals(deletedPs.pkg.packageName) &&
pkg.pkg.requestedPermissions.contains(eachPerm)) {
used = true;
break;
}
}
if (!used) {
// can safely delete this permission from list
sus.grantedPermissions.remove(eachPerm);
}
}
// Update gids
int newGids[] = globalGids;
for (String eachPerm : sus.grantedPermissions) {
BasePermission bp = mPermissions.get(eachPerm);
if (bp != null) {
newGids = PackageManagerService.appendInts(newGids, bp.gids);
}
}
sus.gids = newGids;
}
int removePackageLPw(String name) {
final PackageSetting p = mPackages.get(name);
if (p != null) {
mPackages.remove(name);
if (p.sharedUser != null) {
p.sharedUser.removePackage(p);
if (p.sharedUser.packages.size() == 0) {
mSharedUsers.remove(p.sharedUser.name);
removeUserIdLPw(p.sharedUser.userId);
return p.sharedUser.userId;
}
} else {
removeUserIdLPw(p.appId);
return p.appId;
}
}
return -1;
}
private void replacePackageLPw(String name, PackageSetting newp) {
final PackageSetting p = mPackages.get(name);
if (p != null) {
if (p.sharedUser != null) {
p.sharedUser.removePackage(p);
p.sharedUser.addPackage(newp);
} else {
replaceUserIdLPw(p.appId, newp);
}
}
mPackages.put(name, newp);
}
private boolean addUserIdLPw(int uid, Object obj, Object name) {
if (uid > Process.LAST_APPLICATION_UID) {
return false;
}
if (uid >= Process.FIRST_APPLICATION_UID) {
int N = mUserIds.size();
final int index = uid - Process.FIRST_APPLICATION_UID;
while (index >= N) {
mUserIds.add(null);
N++;
}
if (mUserIds.get(index) != null) {
PackageManagerService.reportSettingsProblem(Log.ERROR,
"Adding duplicate user id: " + uid
+ " name=" + name);
return false;
}
mUserIds.set(index, obj);
} else {
if (mOtherUserIds.get(uid) != null) {
PackageManagerService.reportSettingsProblem(Log.ERROR,
"Adding duplicate shared id: " + uid
+ " name=" + name);
return false;
}
mOtherUserIds.put(uid, obj);
}
return true;
}
public Object getUserIdLPr(int uid) {
if (uid >= Process.FIRST_APPLICATION_UID) {
final int N = mUserIds.size();
final int index = uid - Process.FIRST_APPLICATION_UID;
return index < N ? mUserIds.get(index) : null;
} else {
return mOtherUserIds.get(uid);
}
}
private void removeUserIdLPw(int uid) {
if (uid >= Process.FIRST_APPLICATION_UID) {
final int N = mUserIds.size();
final int index = uid - Process.FIRST_APPLICATION_UID;
if (index < N) mUserIds.set(index, null);
} else {
mOtherUserIds.remove(uid);
}
setFirstAvailableUid(uid+1);
}
private void replaceUserIdLPw(int uid, Object obj) {
if (uid >= Process.FIRST_APPLICATION_UID) {
final int N = mUserIds.size();
final int index = uid - Process.FIRST_APPLICATION_UID;
if (index < N) mUserIds.set(index, obj);
} else {
mOtherUserIds.put(uid, 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;
}
private File getUserPackagesStateFile(int userId) {
return new File(Environment.getUserSystemDirectory(userId), "package-restrictions.xml");
}
private File getUserPackagesStateBackupFile(int userId) {
return new File(Environment.getUserSystemDirectory(userId),
"package-restrictions-backup.xml");
}
void writeAllUsersPackageRestrictionsLPr() {
List<UserInfo> users = getAllUsers();
if (users == null) return;
for (UserInfo user : users) {
writePackageRestrictionsLPr(user.id);
}
}
void readAllUsersPackageRestrictionsLPr() {
List<UserInfo> users = getAllUsers();
if (users == null) {
readPackageRestrictionsLPr(0);
return;
}
for (UserInfo user : users) {
readPackageRestrictionsLPr(user.id);
}
}
/**
* Returns whether the current database has is older than {@code version}
* for apps on internal storage.
*/
public boolean isInternalDatabaseVersionOlderThan(int version) {
return mInternalDatabaseVersion < version;
}
/**
* Returns whether the current database has is older than {@code version}
* for apps on external storage.
*/
public boolean isExternalDatabaseVersionOlderThan(int version) {
return mExternalDatabaseVersion < version;
}
/**
* Updates the database version for apps on internal storage. Called after
* call the updates to the database format are done for apps on internal
* storage after the initial start-up scan.
*/
public void updateInternalDatabaseVersion() {
mInternalDatabaseVersion = CURRENT_DATABASE_VERSION;
}
/**
* Updates the database version for apps on internal storage. Called after
* call the updates to the database format are done for apps on internal
* storage after the initial start-up scan.
*/
public void updateExternalDatabaseVersion() {
mExternalDatabaseVersion = CURRENT_DATABASE_VERSION;
}
private 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) {
editPreferredActivitiesLPw(userId).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;
}
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 + ": " +
parser.getName();
PackageManagerService.reportSettingsProblem(Log.WARN, msg);
XmlUtils.skipCurrentTag(parser);
}
}
}
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, COMPONENT_ENABLED_STATE_DEFAULT,
true, // installed
false, // stopped
false, // notLaunched
false, // hidden
null, null, null,
false // blockUninstall
);
}
return;
}
str = new FileInputStream(userPackagesStateFile);
}
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 package restrictions file\n");
PackageManagerService.reportSettingsProblem(Log.WARN,
"No start tag found in package manager stopped packages");
return;
}
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 String enabledStr = parser.getAttributeValue(null, ATTR_ENABLED);
final int enabled = enabledStr == null
? COMPONENT_ENABLED_STATE_DEFAULT : Integer.parseInt(enabledStr);
final String enabledCaller = parser.getAttributeValue(null,
ATTR_ENABLED_CALLER);
final String installedStr = parser.getAttributeValue(null, ATTR_INSTALLED);
final boolean installed = installedStr == null
? true : Boolean.parseBoolean(installedStr);
final String stoppedStr = parser.getAttributeValue(null, ATTR_STOPPED);
final boolean stopped = stoppedStr == null
? false : Boolean.parseBoolean(stoppedStr);
// 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 String notLaunchedStr = parser.getAttributeValue(null, ATTR_NOT_LAUNCHED);
final boolean notLaunched = stoppedStr == null
? false : Boolean.parseBoolean(notLaunchedStr);
final String blockUninstallStr = parser.getAttributeValue(null,
ATTR_BLOCK_UNINSTALL);
final boolean blockUninstall = blockUninstallStr == null
? false : Boolean.parseBoolean(blockUninstallStr);
ArraySet<String> enabledComponents = null;
ArraySet<String> disabledComponents = null;
int packageDepth = parser.getDepth();
while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
&& (type != XmlPullParser.END_TAG
|| parser.getDepth() > packageDepth)) {
if (type == XmlPullParser.END_TAG
|| type == XmlPullParser.TEXT) {
continue;
}
tagName = parser.getName();
if (tagName.equals(TAG_ENABLED_COMPONENTS)) {
enabledComponents = readComponentsLPr(parser);
} else if (tagName.equals(TAG_DISABLED_COMPONENTS)) {
disabledComponents = readComponentsLPr(parser);
}
}
ps.setUserState(userId, enabled, installed, stopped, notLaunched, hidden,
enabledCaller, enabledComponents, disabledComponents, blockUninstall);
} 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 {
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);
}
}
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;
}
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 writePackageRestrictionsLPr(int userId) {
if (DEBUG_MU) {
Log.i(TAG, "Writing package restrictions for user=" + userId);
}
// 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, "utf-8");
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()) {
PackageUserState ustate = pkg.readUserState(userId);
if (ustate.stopped || ustate.notLaunched || !ustate.installed
|| ustate.enabled != COMPONENT_ENABLED_STATE_DEFAULT
|| ustate.hidden
|| (ustate.enabledComponents != null
&& ustate.enabledComponents.size() > 0)
|| (ustate.disabledComponents != null
&& ustate.disabledComponents.size() > 0)
|| ustate.blockUninstall) {
serializer.startTag(null, TAG_PACKAGE);
serializer.attribute(null, ATTR_NAME, pkg.name);
if (DEBUG_MU) Log.i(TAG, " pkg=" + pkg.name + ", state=" + ustate.enabled);
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.blockUninstall) {
serializer.attribute(null, ATTR_BLOCK_UNINSTALL, "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.enabledComponents != null
&& ustate.enabledComponents.size() > 0) {
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 (ustate.disabledComponents != null
&& ustate.disabledComponents.size() > 0) {
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);
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);
// 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);
}
}
}
// 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);
// 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, "utf-8");
serializer.startDocument(null, true);
serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
serializer.startTag(null, "packages");
serializer.startTag(null, "last-platform-version");
serializer.attribute(null, "internal", Integer.toString(mInternalSdkPlatform));
serializer.attribute(null, "external", Integer.toString(mExternalSdkPlatform));
serializer.attribute(null, "fingerprint", mFingerprint);
serializer.endTag(null, "last-platform-version");
serializer.startTag(null, "database-version");
serializer.attribute(null, "internal", Integer.toString(mInternalDatabaseVersion));
serializer.attribute(null, "external", Integer.toString(mExternalDatabaseVersion));
serializer.endTag(null, "database-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");
for (BasePermission bp : mPermissionTrees.values()) {
writePermissionLPr(serializer, bp);
}
serializer.endTag(null, "permission-trees");
serializer.startTag(null, "permissions");
for (BasePermission bp : mPermissions.values()) {
writePermissionLPr(serializer, bp);
}
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);
serializer.startTag(null, "perms");
for (String name : usr.grantedPermissions) {
serializer.startTag(null, TAG_ITEM);
serializer.attribute(null, ATTR_NAME, name);
serializer.endTag(null, TAG_ITEM);
}
serializer.endTag(null, "perms");
serializer.endTag(null, "shared-user");
}
if (mPackagesToBeCleaned.size() > 0) {
for (PackageCleanItem item : mPackagesToBeCleaned) {
final String userStr = Integer.toString(item.userId);
serializer.startTag(null, "cleaning-package");
serializer.attribute(null, ATTR_NAME, item.packageName);
serializer.attribute(null, ATTR_CODE, item.andCode ? "true" : "false");
serializer.attribute(null, ATTR_USER, userStr);
serializer.endTag(null, "cleaning-package");
}
}
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");
}
}
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);
// 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();
fstr = new FileOutputStream(writeTarget);
str = new BufferedOutputStream(fstr);
try {
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.applicationInfo == null) {
Slog.w(TAG, "Skipping " + pkg + " due to missing metadata");
continue;
}
final ApplicationInfo ai = pkg.pkg.applicationInfo;
final String dataPath = ai.dataDir;
final boolean isDebug = (ai.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0;
final int[] gids = pkg.getGids();
// 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
//
// 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/run-as/run-as.c
// system/core/sdcard/sdcard.c
// external/libselinux/src/android.c:package_info_init()
//
sb.setLength(0);
sb.append(ai.packageName);
sb.append(" ");
sb.append((int)ai.uid);
sb.append(isDebug ? " 1 " : " 0 ");
sb.append(dataPath);
sb.append(" ");
sb.append(ai.seinfo);
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("\n");
str.write(sb.toString().getBytes());
}
str.flush();
FileUtils.sync(fstr);
str.close();
journal.commit();
} catch (Exception e) {
Slog.wtf(TAG, "Failed to write packages.list", e);
IoUtils.closeQuietly(str);
journal.rollback();
}
writeAllUsersPackageRestrictionsLPr();
return;
} catch(XmlPullParserException e) {
Slog.wtf(PackageManagerService.TAG, "Unable to write package manager settings, "
+ "current changes will be lost at reboot", e);
} 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();
}
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));
}
serializer.startTag(null, "perms");
if (pkg.sharedUser == null) {
// If this is a shared user, the permissions will
// be written there. We still need to write an
// empty permissions list so permissionsFixed will
// be set.
for (final String name : pkg.grantedPermissions) {
BasePermission bp = mPermissions.get(name);
if (bp != null) {
// We only need to write signature or system permissions but
// this wont
// match the semantics of grantedPermissions. So write all
// permissions.
serializer.startTag(null, TAG_ITEM);
serializer.attribute(null, ATTR_NAME, name);
serializer.endTag(null, TAG_ITEM);
}
}
}
serializer.endTag(null, "perms");
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");
}
if (pkg.installStatus == PackageSettingBase.PKG_INSTALL_INCOMPLETE) {
serializer.attribute(null, "installStatus", "false");
}
if (pkg.installerPackageName != null) {
serializer.attribute(null, "installer", pkg.installerPackageName);
}
pkg.signatures.writeXml(serializer, "sigs", mPastSignatures);
if ((pkg.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) {
serializer.startTag(null, "perms");
if (pkg.sharedUser == null) {
// If this is a shared user, the permissions will
// be written there. We still need to write an
// empty permissions list so permissionsFixed will
// be set.
for (final String name : pkg.grantedPermissions) {
serializer.startTag(null, TAG_ITEM);
serializer.attribute(null, ATTR_NAME, name);
serializer.endTag(null, TAG_ITEM);
}
}
serializer.endTag(null, "perms");
}
writeSigningKeySetsLPr(serializer, pkg.keySetData);
writeUpgradeKeySetsLPr(serializer, pkg.keySetData);
writeKeySetAliasesLPr(serializer, pkg.keySetData);
serializer.endTag(null, "package");
}
void writeSigningKeySetsLPr(XmlSerializer serializer,
PackageKeySetData data) throws IOException {
if (data.getSigningKeySets() != null) {
// Keep track of the original signing-keyset.
// Must be recorded first, since it will be read first and wipe the
// current signing-keysets for the package when set.
long properSigningKeySet = data.getProperSigningKeySet();
serializer.startTag(null, "proper-signing-keyset");
serializer.attribute(null, "identifier", Long.toString(properSigningKeySet));
serializer.endTag(null, "proper-signing-keyset");
for (long id : data.getSigningKeySets()) {
serializer.startTag(null, "signing-keyset");
serializer.attribute(null, "identifier", Long.toString(id));
serializer.endTag(null, "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 XmlPullParserException, java.io.IOException {
if (bp.type != BasePermission.TYPE_BUILTIN && bp.sourcePackage != null) {
serializer.startTag(null, TAG_ITEM);
serializer.attribute(null, ATTR_NAME, bp.name);
serializer.attribute(null, "package", bp.sourcePackage);
if (bp.protectionLevel != PermissionInfo.PROTECTION_NORMAL) {
serializer.attribute(null, "protection", Integer.toString(bp.protectionLevel));
}
if (PackageManagerService.DEBUG_SETTINGS)
Log.v(PackageManagerService.TAG, "Writing perm: name=" + bp.name + " type="
+ bp.type);
if (bp.type == BasePermission.TYPE_DYNAMIC) {
final PermissionInfo pi = bp.perm != null ? bp.perm.info : bp.pendingInfo;
if (pi != null) {
serializer.attribute(null, "type", "dynamic");
if (pi.icon != 0) {
serializer.attribute(null, "icon", Integer.toString(pi.icon));
}
if (pi.nonLocalizedLabel != null) {
serializer.attribute(null, "label", pi.nonLocalizedLabel.toString());
}
}
}
serializer.endTag(null, TAG_ITEM);
}
}
ArrayList<PackageSetting> getListOfIncompleteInstallPackagesLPr() {
final ArraySet<String> kList = new ArraySet<String>(mPackages.keySet());
final Iterator<String> its = kList.iterator();
final ArrayList<PackageSetting> ret = new ArrayList<PackageSetting>();
while (its.hasNext()) {
final String key = its.next();
final PackageSetting ps = mPackages.get(key);
if (ps.getInstallStatus() == PackageSettingBase.PKG_INSTALL_INCOMPLETE) {
ret.add(ps);
}
}
return ret;
}
void addPackageToCleanLPw(PackageCleanItem pkg) {
if (!mPackagesToBeCleaned.contains(pkg)) {
mPackagesToBeCleaned.add(pkg);
}
}
boolean readLPw(PackageManagerService service, List<UserInfo> users, int sdkVersion,
boolean onlyCore) {
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();
try {
if (str == null) {
if (!mSettingsFilename.exists()) {
mReadMessages.append("No settings file found\n");
PackageManagerService.reportSettingsProblem(Log.INFO,
"No settings file; creating initial state");
mInternalSdkPlatform = mExternalSdkPlatform = sdkVersion;
mFingerprint = Build.FINGERPRINT;
return false;
}
str = new FileInputStream(mSettingsFilename);
}
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 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")) {
readPermissionsLPw(mPermissions, parser);
} else if (tagName.equals("permission-trees")) {
readPermissionsLPw(mPermissionTrees, 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("updated-package")) {
readDisabledSysPackageLPw(parser);
} else if (tagName.equals("cleaning-package")) {
String name = parser.getAttributeValue(null, ATTR_NAME);
String userStr = parser.getAttributeValue(null, ATTR_USER);
String codeStr = parser.getAttributeValue(null, ATTR_CODE);
if (name != null) {
int userId = 0;
boolean andCode = true;
try {
if (userStr != null) {
userId = Integer.parseInt(userStr);
}
} catch (NumberFormatException e) {
}
if (codeStr != null) {
andCode = Boolean.parseBoolean(codeStr);
}
addPackageToCleanLPw(new PackageCleanItem(userId, name, andCode));
}
} 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("last-platform-version")) {
mInternalSdkPlatform = mExternalSdkPlatform = 0;
try {
String internal = parser.getAttributeValue(null, "internal");
if (internal != null) {
mInternalSdkPlatform = Integer.parseInt(internal);
}
String external = parser.getAttributeValue(null, "external");
if (external != null) {
mExternalSdkPlatform = Integer.parseInt(external);
}
} catch (NumberFormatException e) {
}
mFingerprint = parser.getAttributeValue(null, "fingerprint");
} else if (tagName.equals("database-version")) {
mInternalDatabaseVersion = mExternalDatabaseVersion = 0;
try {
String internalDbVersionString = parser.getAttributeValue(null, "internal");
if (internalDbVersionString != null) {
mInternalDatabaseVersion = Integer.parseInt(internalDbVersionString);
}
String externalDbVersionString = parser.getAttributeValue(null, "external");
if (externalDbVersionString != null) {
mExternalDatabaseVersion = Integer.parseInt(externalDbVersionString);
}
} catch (NumberFormatException ignored) {
}
} 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);
} else if (tagName.equals("keyset-settings")) {
mKeySetManagerService.readKeySetsLPw(parser);
} 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);
}
final int N = mPendingPackages.size();
for (int i = 0; i < N; i++) {
final PendingPackage pp = mPendingPackages.get(i);
Object idObj = getUserIdLPr(pp.sharedId);
if (idObj != null && idObj instanceof SharedUserSetting) {
PackageSetting p = getPackageLPw(pp.name, null, pp.realName,
(SharedUserSetting) idObj, pp.codePath, pp.resourcePath,
pp.legacyNativeLibraryPathString, pp.primaryCpuAbiString,
pp.secondaryCpuAbiString, pp.versionCode, pp.pkgFlags, pp.pkgPrivateFlags,
null, true /* add */, false /* allowInstall */);
if (p == null) {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unable to create application package for " + pp.name);
continue;
}
p.copyFrom(pp);
} else if (idObj != null) {
String msg = "Bad package setting: package " + pp.name + " has shared uid "
+ pp.sharedId + " that is not a shared uid\n";
mReadMessages.append(msg);
PackageManagerService.reportSettingsProblem(Log.ERROR, msg);
} else {
String msg = "Bad package setting: package " + pp.name + " has shared uid "
+ pp.sharedId + " 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(0);
} else {
if (users == null) {
readPackageRestrictionsLPr(0);
} else {
for (UserInfo user : users) {
readPackageRestrictionsLPr(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 = getUserIdLPr(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");
return true;
}
void readDefaultPreferredAppsLPw(PackageManagerService service, int userId) {
// First pull data from any pre-installed apps.
for (PackageSetting ps : mPackages.values()) {
if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0 && ps.pkg != null
&& ps.pkg.preferredActivityFilters != null) {
ArrayList<PackageParser.ActivityIntentInfo> intents
= ps.pkg.preferredActivityFilters;
for (int i=0; i<intents.size(); i++) {
PackageParser.ActivityIntentInfo aii = intents.get(i);
applyDefaultPreferredActivityLPw(service, aii, new ComponentName(
ps.name, aii.activity.className), 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);
FileInputStream str = null;
try {
str = 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(service, 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(PackageManagerService service,
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 = 0;
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 |= PackageManager.MATCH_DEFAULT_ONLY;
} else {
intent.addCategory(cat);
}
}
boolean doNonData = true;
boolean hasSchemes = false;
for (int ischeme=0; ischeme<tmpPa.countDataSchemes(); ischeme++) {
boolean doScheme = true;
String scheme = tmpPa.getDataScheme(ischeme);
if (scheme != null && !scheme.isEmpty()) {
hasSchemes = true;
}
for (int issp=0; issp<tmpPa.countDataSchemeSpecificParts(); 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(service, finalIntent, flags, cn,
scheme, ssp, null, null, userId);
doScheme = false;
}
for (int iauth=0; iauth<tmpPa.countDataAuthorities(); iauth++) {
boolean doAuth = true;
IntentFilter.AuthorityEntry auth = tmpPa.getDataAuthority(iauth);
for (int ipath=0; ipath<tmpPa.countDataPaths(); 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(service, 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(service, 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(service, 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(service, finalIntent, flags, cn,
scheme, null, null, null, userId);
}
}
} else {
Intent finalIntent = new Intent(intent);
finalIntent.setType(mimeType);
applyDefaultPreferredActivityLPw(service, finalIntent, flags, cn,
null, null, null, null, userId);
}
doNonData = false;
}
if (doNonData) {
applyDefaultPreferredActivityLPw(service, intent, flags, cn,
null, null, null, null, userId);
}
}
private void applyDefaultPreferredActivityLPw(PackageManagerService service,
Intent intent, int flags, ComponentName cn, String scheme, PatternMatcher ssp,
IntentFilter.AuthorityEntry auth, PatternMatcher path, int userId) {
List<ResolveInfo> ri = service.mActivities.queryIntent(intent,
intent.getType(), flags, 0);
if (PackageManagerService.DEBUG_PREFERRED) Log.d(TAG, "Queried " + intent
+ " results: " + ri);
int systemMatch = 0;
int thirdPartyMatch = 0;
if (ri != null && ri.size() > 1) {
boolean haveAct = false;
ComponentName haveNonSys = null;
ComponentName[] set = new ComponentName[ri.size()];
for (int i=0; i<ri.size(); i++) {
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&PackageManager.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());
}
} else {
Slog.w(TAG, "No potential matches found for " + intent + " while setting preferred "
+ cn.flattenToShortString());
}
}
private void readDefaultPreferredActivitiesLPw(PackageManagerService service,
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 tmpPa = new PreferredActivity(parser);
if (tmpPa.mPref.getParseError() == null) {
applyDefaultPreferredActivityLPw(service, 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 int readInt(XmlPullParser parser, String ns, String name, int defValue) {
String v = parser.getAttributeValue(ns, name);
try {
if (v == null) {
return defValue;
}
return Integer.parseInt(v);
} catch (NumberFormatException e) {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Error in package manager settings: attribute " + name
+ " has bad integer value " + v + " at "
+ parser.getPositionDescription());
}
return defValue;
}
private void readPermissionsLPw(ArrayMap<String, BasePermission> out, XmlPullParser parser)
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;
}
final String tagName = parser.getName();
if (tagName.equals(TAG_ITEM)) {
final String name = parser.getAttributeValue(null, ATTR_NAME);
final String sourcePackage = parser.getAttributeValue(null, "package");
final String ptype = parser.getAttributeValue(null, "type");
if (name != null && sourcePackage != null) {
final boolean dynamic = "dynamic".equals(ptype);
final BasePermission bp = new BasePermission(name, sourcePackage,
dynamic ? BasePermission.TYPE_DYNAMIC : BasePermission.TYPE_NORMAL);
bp.protectionLevel = readInt(parser, null, "protection",
PermissionInfo.PROTECTION_NORMAL);
bp.protectionLevel = PermissionInfo.fixProtectionLevel(bp.protectionLevel);
if (dynamic) {
PermissionInfo pi = new PermissionInfo();
pi.packageName = sourcePackage.intern();
pi.name = name.intern();
pi.icon = readInt(parser, null, "icon", 0);
pi.nonLocalizedLabel = parser.getAttributeValue(null, "label");
pi.protectionLevel = bp.protectionLevel;
bp.pendingInfo = pi;
}
out.put(bp.name, bp);
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Error in package manager settings: permissions has" + " no name at "
+ parser.getPositionDescription());
}
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unknown element reading permissions: " + parser.getName() + " at "
+ parser.getPositionDescription());
}
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 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");
int versionCode = 0;
if (version != null) {
try {
versionCode = Integer.parseInt(version);
} catch (NumberFormatException e) {
}
}
int pkgFlags = 0;
int pkgPrivateFlags = 0;
pkgFlags |= ApplicationInfo.FLAG_SYSTEM;
final File codePathFile = new File(codePathStr);
if (PackageManagerService.locationIsPrivileged(codePathFile)) {
pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_PRIVILEGED;
}
PackageSetting ps = new PackageSetting(name, realName, codePathFile,
new File(resourcePathStr), legacyNativeLibraryPathStr, primaryCpuAbiStr,
secondaryCpuAbiStr, cpuAbiOverrideStr, versionCode, pkgFlags, pkgPrivateFlags);
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;
}
String tagName = parser.getName();
if (tagName.equals("perms")) {
readGrantedPermissionsLPw(parser, ps.grantedPermissions);
} 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_FORWARD_LOCK = 1<<29;
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 uidError = null;
int pkgFlags = 0;
int pkgPrivateFlags = 0;
long timeStamp = 0;
long firstInstallTime = 0;
long lastUpdateTime = 0;
PackageSettingBase packageSetting = null;
String version = null;
int 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");
if (primaryCpuAbiString == null && legacyCpuAbiString != null) {
primaryCpuAbiString = legacyCpuAbiString;
}
;
version = parser.getAttributeValue(null, "version");
if (version != null) {
try {
versionCode = Integer.parseInt(version);
} catch (NumberFormatException e) {
}
}
installerPackageName = parser.getAttributeValue(null, "installer");
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_FORWARD_LOCK) != 0) {
pkgPrivateFlags |= ApplicationInfo.PRIVATE_FLAG_FORWARD_LOCK;
}
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_FORWARD_LOCK
| 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);
int userId = idStr != null ? Integer.parseInt(idStr) : 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);
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) {
userId = sharedIdStr != null ? Integer.parseInt(sharedIdStr) : 0;
if (userId > 0) {
packageSetting = new PendingPackage(name.intern(), realName, new File(
codePathStr), new File(resourcePathStr), legacyNativeLibraryPathStr,
primaryCpuAbiString, secondaryCpuAbiString, cpuAbiOverrideString,
userId, versionCode, pkgFlags, pkgPrivateFlags);
packageSetting.setTimeStamp(timeStamp);
packageSetting.firstInstallTime = firstInstallTime;
packageSetting.lastUpdateTime = lastUpdateTime;
mPendingPackages.add((PendingPackage) packageSetting);
if (PackageManagerService.DEBUG_SETTINGS)
Log.i(PackageManagerService.TAG, "Reading package " + name
+ ": sharedUserId=" + userId + " 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.installerPackageName = installerPackageName;
packageSetting.legacyNativeLibraryPathString = legacyNativeLibraryPathStr;
packageSetting.primaryCpuAbiString = primaryCpuAbiString;
packageSetting.secondaryCpuAbiString = secondaryCpuAbiString;
// 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);
}
final String installStatusStr = parser.getAttributeValue(null, "installStatus");
if (installStatusStr != null) {
if (installStatusStr.equalsIgnoreCase("false")) {
packageSetting.installStatus = PackageSettingBase.PKG_INSTALL_INCOMPLETE;
} else {
packageSetting.installStatus = PackageSettingBase.PKG_INSTALL_COMPLETE;
}
}
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("perms")) {
readGrantedPermissionsLPw(parser, packageSetting.grantedPermissions);
packageSetting.permissionsFixed = true;
} else if (tagName.equals("proper-signing-keyset")) {
long id = Long.parseLong(parser.getAttributeValue(null, "identifier"));
packageSetting.keySetData.setProperSigningKeySet(id);
} else if (tagName.equals("signing-keyset")) {
long id = Long.parseLong(parser.getAttributeValue(null, "identifier"));
packageSetting.keySetData.addSigningKeySet(id);
} 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");
packageSetting.keySetData.addDefinedKeySet(id, alias);
} 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")) {
readGrantedPermissionsLPw(parser, su.grantedPermissions);
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unknown element under <shared-user>: " + parser.getName());
XmlUtils.skipCurrentTag(parser);
}
}
} else {
XmlUtils.skipCurrentTag(parser);
}
}
private void readGrantedPermissionsLPw(XmlPullParser parser, ArraySet<String> outPerms)
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) {
outPerms.add(name.intern());
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Error in package manager settings: <perms> has" + " no name at "
+ parser.getPositionDescription());
}
} else {
PackageManagerService.reportSettingsProblem(Log.WARN,
"Unknown element under <perms>: " + parser.getName());
}
XmlUtils.skipCurrentTag(parser);
}
}
void createNewUserLILPw(PackageManagerService service, Installer installer,
int userHandle, File path) {
path.mkdir();
FileUtils.setPermissions(path.toString(), FileUtils.S_IRWXU | FileUtils.S_IRWXG
| FileUtils.S_IXOTH, -1, -1);
for (PackageSetting ps : mPackages.values()) {
if (ps.pkg == null || ps.pkg.applicationInfo == null) {
continue;
}
// Only system apps are initially installed.
ps.setInstalled((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) != 0, userHandle);
// Need to create a data directory for all apps under this user.
installer.createUserData(ps.name,
UserHandle.getUid(userHandle, ps.appId), userHandle,
ps.pkg.applicationInfo.seinfo);
}
readDefaultPreferredAppsLPw(service, userHandle);
writePackageRestrictionsLPr(userHandle);
}
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);
}
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 -1 if we could not find an available UserId to assign
private int newUserIdLPw(Object obj) {
// Let's be stupidly inefficient for now...
final int N = mUserIds.size();
for (int i = mFirstAvailableUid; i < N; i++) {
if (mUserIds.get(i) == null) {
mUserIds.set(i, obj);
return Process.FIRST_APPLICATION_UID + i;
}
}
// None left?
if (N > (Process.LAST_APPLICATION_UID-Process.FIRST_APPLICATION_UID)) {
return -1;
}
mUserIds.add(obj);
return Process.FIRST_APPLICATION_UID + N;
}
public VerifierDeviceIdentity getVerifierDeviceIdentityLPw() {
if (mVerifierDeviceIdentity == null) {
mVerifierDeviceIdentity = VerifierDeviceIdentity.generate();
writeLPr();
}
return mVerifierDeviceIdentity;
}
public PackageSetting getDisabledSystemPkgLPr(String name) {
PackageSetting ps = mDisabledSysPackages.get(name);
return ps;
}
private String compToString(ArraySet<String> cmp) {
return cmp != null ? Arrays.toString(cmp.toArray()) : "[]";
}
boolean isEnabledLPr(ComponentInfo componentInfo, int flags, int userId) {
if ((flags&PackageManager.GET_DISABLED_COMPONENTS) != 0) {
return true;
}
final String pkgName = componentInfo.packageName;
final PackageSetting packageSettings = mPackages.get(pkgName);
if (PackageManagerService.DEBUG_SETTINGS) {
Log.v(PackageManagerService.TAG, "isEnabledLock - packageName = "
+ componentInfo.packageName + " componentName = " + componentInfo.name);
Log.v(PackageManagerService.TAG, "enabledComponents: "
+ compToString(packageSettings.getEnabledComponents(userId)));
Log.v(PackageManagerService.TAG, "disabledComponents: "
+ compToString(packageSettings.getDisabledComponents(userId)));
}
if (packageSettings == null) {
return false;
}
PackageUserState ustate = packageSettings.readUserState(userId);
if ((flags&PackageManager.GET_DISABLED_UNTIL_USED_COMPONENTS) != 0) {
if (ustate.enabled == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
return true;
}
}
if (ustate.enabled == COMPONENT_ENABLED_STATE_DISABLED
|| ustate.enabled == COMPONENT_ENABLED_STATE_DISABLED_USER
|| ustate.enabled == COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED
|| (packageSettings.pkg != null && !packageSettings.pkg.applicationInfo.enabled
&& ustate.enabled == COMPONENT_ENABLED_STATE_DEFAULT)) {
return false;
}
if (ustate.enabledComponents != null
&& ustate.enabledComponents.contains(componentInfo.name)) {
return true;
}
if (ustate.disabledComponents != null
&& ustate.disabledComponents.contains(componentInfo.name)) {
return false;
}
return componentInfo.enabled;
}
String getInstallerPackageNameLPr(String packageName) {
final PackageSetting pkg = mPackages.get(packageName);
if (pkg == null) {
throw new IllegalArgumentException("Unknown package: " + packageName);
}
return pkg.installerPackageName;
}
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 setPackageStoppedStateLPw(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.installerPackageName != null) {
PackageManagerService.sendPackageBroadcast(Intent.ACTION_PACKAGE_FIRST_LAUNCH,
pkgSetting.name, null,
pkgSetting.installerPackageName, null, new int[] {userId});
}
pkgSetting.setNotLaunched(false, userId);
}
return true;
}
return false;
}
private List<UserInfo> getAllUsers() {
long id = Binder.clearCallingIdentity();
try {
return UserManagerService.getInstance().getUsers(false);
} catch (NullPointerException npe) {
// packagemanager not yet initialized
} finally {
Binder.restoreCallingIdentity(id);
}
return null;
}
static final 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",
};
static final Object[] PRIVATE_FLAG_DUMP_SPEC = new Object[] {
ApplicationInfo.PRIVATE_FLAG_PRIVILEGED, "PRIVILEGED",
ApplicationInfo.PRIVATE_FLAG_FORWARD_LOCK, "FORWARD_LOCK",
ApplicationInfo.PRIVATE_FLAG_CANT_SAVE_STATE, "CANT_SAVE_STATE",
};
void dumpPackageLPr(PrintWriter pw, String prefix, String checkinTag, PackageSetting ps,
SimpleDateFormat sdf, Date date, List<UserInfo> users) {
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.installerPackageName != null ? ps.installerPackageName : "?");
pw.println();
if (ps.pkg != null) {
pw.print(checkinTag); pw.print("-"); pw.print("splt,");
pw.print("base,");
pw.println(ps.pkg.baseRevisionCode);
if (ps.pkg.splitNames != null) {
for (int i = 0; i < ps.pkg.splitNames.length; i++) {
pw.print(checkinTag); pw.print("-"); pw.print("splt,");
pw.print(ps.pkg.splitNames[i]); pw.print(",");
pw.println(ps.pkg.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.getStopped(user.id) ? "S" : "s");
pw.print(ps.getNotLaunched(user.id) ? "l" : "L");
pw.print(",");
pw.print(ps.getEnabled(user.id));
String lastDisabledAppCaller = ps.getLastDisabledAppCaller(user.id);
pw.print(",");
pw.print(lastDisabledAppCaller != null ? lastDisabledAppCaller : "?");
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.print(ps.appId);
pw.print(" gids="); pw.println(PackageManagerService.arrayToString(ps.gids));
if (ps.sharedUser != null) {
pw.print(prefix); pw.print(" sharedUser="); pw.println(ps.sharedUser);
}
pw.print(prefix); pw.print(" pkg="); pw.println(ps.pkg);
pw.print(prefix); pw.print(" codePath="); pw.println(ps.codePathString);
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 (ps.pkg != null) {
pw.print(" targetSdk="); pw.print(ps.pkg.applicationInfo.targetSdkVersion);
}
pw.println();
if (ps.pkg != null) {
pw.print(prefix); pw.print(" versionName="); pw.println(ps.pkg.mVersionName);
pw.print(prefix); pw.print(" splits="); dumpSplitNames(pw, ps.pkg); pw.println();
pw.print(prefix); pw.print(" applicationInfo=");
pw.println(ps.pkg.applicationInfo.toString());
pw.print(prefix); pw.print(" flags="); printFlags(pw, ps.pkg.applicationInfo.flags,
FLAG_DUMP_SPEC); pw.println();
pw.print(prefix); pw.print(" priavateFlags="); printFlags(pw,
ps.pkg.applicationInfo.privateFlags, PRIVATE_FLAG_DUMP_SPEC); pw.println();
pw.print(prefix); pw.print(" dataDir="); pw.println(ps.pkg.applicationInfo.dataDir);
if (ps.pkg.mOperationPending) {
pw.print(prefix); pw.println(" mOperationPending=true");
}
pw.print(prefix); pw.print(" supportsScreens=[");
boolean first = true;
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SUPPORTS_SMALL_SCREENS) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("small");
}
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SUPPORTS_NORMAL_SCREENS) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("medium");
}
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SUPPORTS_LARGE_SCREENS) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("large");
}
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SUPPORTS_XLARGE_SCREENS) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("xlarge");
}
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_RESIZEABLE_FOR_SCREENS) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("resizeable");
}
if ((ps.pkg.applicationInfo.flags & ApplicationInfo.FLAG_SUPPORTS_SCREEN_DENSITIES) != 0) {
if (!first)
pw.print(", ");
first = false;
pw.print("anyDensity");
}
pw.println("]");
if (ps.pkg.libraryNames != null && ps.pkg.libraryNames.size() > 0) {
pw.print(prefix); pw.println(" libraries:");
for (int i=0; i<ps.pkg.libraryNames.size(); i++) {
pw.print(prefix); pw.print(" "); pw.println(ps.pkg.libraryNames.get(i));
}
}
if (ps.pkg.usesLibraries != null && ps.pkg.usesLibraries.size() > 0) {
pw.print(prefix); pw.println(" usesLibraries:");
for (int i=0; i<ps.pkg.usesLibraries.size(); i++) {
pw.print(prefix); pw.print(" "); pw.println(ps.pkg.usesLibraries.get(i));
}
}
if (ps.pkg.usesOptionalLibraries != null
&& ps.pkg.usesOptionalLibraries.size() > 0) {
pw.print(prefix); pw.println(" usesOptionalLibraries:");
for (int i=0; i<ps.pkg.usesOptionalLibraries.size(); i++) {
pw.print(prefix); pw.print(" ");
pw.println(ps.pkg.usesOptionalLibraries.get(i));
}
}
if (ps.pkg.usesLibraryFiles != null
&& ps.pkg.usesLibraryFiles.length > 0) {
pw.print(prefix); pw.println(" usesLibraryFiles:");
for (int i=0; i<ps.pkg.usesLibraryFiles.length; i++) {
pw.print(prefix); pw.print(" "); pw.println(ps.pkg.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.installerPackageName != null) {
pw.print(prefix); pw.print(" installerPackageName=");
pw.println(ps.installerPackageName);
}
pw.print(prefix); pw.print(" signatures="); pw.println(ps.signatures);
pw.print(prefix); pw.print(" permissionsFixed="); pw.print(ps.permissionsFixed);
pw.print(" haveGids="); pw.print(ps.haveGids);
pw.print(" installStatus="); pw.println(ps.installStatus);
pw.print(prefix); pw.print(" pkgFlags="); printFlags(pw, ps.pkgFlags, FLAG_DUMP_SPEC);
pw.println();
for (UserInfo user : users) {
pw.print(prefix); pw.print(" User "); pw.print(user.id); pw.print(": ");
pw.print(" installed=");
pw.print(ps.getInstalled(user.id));
pw.print(" hidden=");
pw.print(ps.getHidden(user.id));
pw.print(" stopped=");
pw.print(ps.getStopped(user.id));
pw.print(" notLaunched=");
pw.print(ps.getNotLaunched(user.id));
pw.print(" enabled=");
pw.println(ps.getEnabled(user.id));
String lastDisabledAppCaller = ps.getLastDisabledAppCaller(user.id);
if (lastDisabledAppCaller != null) {
pw.print(prefix); pw.print(" lastDisabledCaller: ");
pw.println(lastDisabledAppCaller);
}
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);
}
}
}
if (ps.grantedPermissions.size() > 0) {
pw.print(prefix); pw.println(" grantedPermissions:");
for (String s : ps.grantedPermissions) {
pw.print(prefix); pw.print(" "); pw.println(s);
}
}
}
void dumpPackagesLPr(PrintWriter pw, String packageName, DumpState dumpState, boolean checkin) {
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
final Date date = new Date();
boolean printedSomething = false;
List<UserInfo> users = getAllUsers();
for (final PackageSetting ps : mPackages.values()) {
if (packageName != null && !packageName.equals(ps.realName)
&& !packageName.equals(ps.name)) {
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, ps, sdf, date, users);
}
printedSomething = false;
if (!checkin && mRenamedPackages.size() > 0) {
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) {
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, ps, sdf, date, users);
}
}
}
void dumpPermissionsLPr(PrintWriter pw, String packageName, DumpState dumpState) {
boolean printedSomething = false;
for (BasePermission p : mPermissions.values()) {
if (packageName != null && !packageName.equals(p.sourcePackage)) {
continue;
}
if (!printedSomething) {
if (dumpState.onTitlePrinted())
pw.println();
pw.println("Permissions:");
printedSomething = true;
}
pw.print(" Permission ["); pw.print(p.name); pw.print("] (");
pw.print(Integer.toHexString(System.identityHashCode(p)));
pw.println("):");
pw.print(" sourcePackage="); pw.println(p.sourcePackage);
pw.print(" uid="); pw.print(p.uid);
pw.print(" gids="); pw.print(PackageManagerService.arrayToString(p.gids));
pw.print(" type="); pw.print(p.type);
pw.print(" prot=");
pw.println(PermissionInfo.protectionToString(p.protectionLevel));
if (p.packageSetting != null) {
pw.print(" packageSetting="); pw.println(p.packageSetting);
}
if (p.perm != null) {
pw.print(" perm="); pw.println(p.perm);
}
if (READ_EXTERNAL_STORAGE.equals(p.name)) {
pw.print(" enforced=");
pw.println(mReadExternalStorageEnforced);
}
}
}
void dumpSharedUsersLPr(PrintWriter pw, String packageName, DumpState dumpState,
boolean checkin) {
boolean printedSomething = false;
for (SharedUserSetting su : mSharedUsers.values()) {
if (packageName != null && su != dumpState.getSharedUser()) {
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("):");
pw.print(" userId=");
pw.print(su.userId);
pw.print(" gids=");
pw.println(PackageManagerService.arrayToString(su.gids));
pw.println(" grantedPermissions:");
for (String s : su.grantedPermissions) {
pw.print(" ");
pw.println(s);
}
} else {
pw.print("suid,"); pw.print(su.userId); pw.print(","); pw.println(su.name);
}
}
}
void dumpReadMessagesLPr(PrintWriter pw, DumpState dumpState) {
pw.println("Settings parse messages:");
pw.print(mReadMessages.toString());
}
private static void dumpSplitNames(PrintWriter pw, PackageParser.Package pkg) {
if (pkg == null) {
pw.print("unknown");
} else {
// [base:10, config.mdpi, config.xhdpi:12]
pw.print("[");
pw.print("base");
if (pkg.baseRevisionCode != 0) {
pw.print(":"); pw.print(pkg.baseRevisionCode);
}
if (pkg.splitNames != null) {
for (int i = 0; i < pkg.splitNames.length; i++) {
pw.print(", ");
pw.print(pkg.splitNames[i]);
if (pkg.splitRevisionCodes[i] != 0) {
pw.print(":"); pw.print(pkg.splitRevisionCodes[i]);
}
}
}
pw.print("]");
}
}
}