| /* |
| * Copyright (C) 2006 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.pm; |
| |
| import static android.Manifest.permission.GRANT_REVOKE_PERMISSIONS; |
| import static android.Manifest.permission.READ_EXTERNAL_STORAGE; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| import static com.android.internal.util.ArrayUtils.appendInt; |
| import static com.android.internal.util.ArrayUtils.removeInt; |
| import static libcore.io.OsConstants.S_ISLNK; |
| |
| import com.android.internal.app.IMediaContainerService; |
| import com.android.internal.app.ResolverActivity; |
| import com.android.internal.content.NativeLibraryHelper; |
| import com.android.internal.content.PackageHelper; |
| import com.android.internal.util.FastXmlSerializer; |
| import com.android.internal.util.XmlUtils; |
| import com.android.server.DeviceStorageMonitorService; |
| import com.android.server.EventLogTags; |
| import com.android.server.IntentResolver; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import android.app.ActivityManagerNative; |
| import android.app.IActivityManager; |
| import android.app.admin.IDevicePolicyManager; |
| import android.app.backup.IBackupManager; |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.IIntentReceiver; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.IntentSender; |
| import android.content.ServiceConnection; |
| import android.content.IntentSender.SendIntentException; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ContainerEncryptionParams; |
| import android.content.pm.FeatureInfo; |
| import android.content.pm.IPackageDataObserver; |
| import android.content.pm.IPackageDeleteObserver; |
| import android.content.pm.IPackageInstallObserver; |
| import android.content.pm.IPackageManager; |
| import android.content.pm.IPackageMoveObserver; |
| import android.content.pm.IPackageStatsObserver; |
| import android.content.pm.InstrumentationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageInfoLite; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageParser; |
| import android.content.pm.PackageStats; |
| import android.content.pm.ParceledListSlice; |
| import android.content.pm.PermissionGroupInfo; |
| import android.content.pm.PermissionInfo; |
| import android.content.pm.ProviderInfo; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ServiceInfo; |
| import android.content.pm.Signature; |
| import android.content.pm.UserInfo; |
| import android.content.pm.ManifestDigest; |
| import android.content.pm.VerifierDeviceIdentity; |
| import android.content.pm.VerifierInfo; |
| import android.net.Uri; |
| import android.os.Binder; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.FileObserver; |
| import android.os.FileUtils; |
| import android.os.Handler; |
| import android.os.HandlerThread; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.ParcelFileDescriptor; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.UserId; |
| import android.provider.Settings.Secure; |
| import android.security.SystemKeyStore; |
| import android.util.DisplayMetrics; |
| import android.util.EventLog; |
| import android.util.Log; |
| import android.util.LogPrinter; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.Xml; |
| import android.view.Display; |
| import android.view.WindowManager; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileDescriptor; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.FileReader; |
| import java.io.FilenameFilter; |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.security.NoSuchAlgorithmException; |
| import java.security.PublicKey; |
| import java.security.cert.CertificateException; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| import libcore.io.ErrnoException; |
| import libcore.io.IoUtils; |
| import libcore.io.Libcore; |
| |
| /** |
| * Keep track of all those .apks everywhere. |
| * |
| * This is very central to the platform's security; please run the unit |
| * tests whenever making modifications here: |
| * |
| mmm frameworks/base/tests/AndroidTests |
| adb install -r -f out/target/product/passion/data/app/AndroidTests.apk |
| adb shell am instrument -w -e class com.android.unit_tests.PackageManagerTests com.android.unit_tests/android.test.InstrumentationTestRunner |
| * |
| * {@hide} |
| */ |
| public class PackageManagerService extends IPackageManager.Stub { |
| static final String TAG = "PackageManager"; |
| static final boolean DEBUG_SETTINGS = false; |
| private static final boolean DEBUG_PREFERRED = false; |
| static final boolean DEBUG_UPGRADE = false; |
| private static final boolean DEBUG_INSTALL = false; |
| private static final boolean DEBUG_REMOVE = false; |
| private static final boolean DEBUG_SHOW_INFO = false; |
| private static final boolean DEBUG_PACKAGE_INFO = false; |
| private static final boolean DEBUG_INTENT_MATCHING = false; |
| private static final boolean DEBUG_PACKAGE_SCANNING = false; |
| private static final boolean DEBUG_APP_DIR_OBSERVER = false; |
| private static final boolean DEBUG_VERIFY = false; |
| |
| private static final int RADIO_UID = Process.PHONE_UID; |
| private static final int LOG_UID = Process.LOG_UID; |
| private static final int NFC_UID = Process.NFC_UID; |
| |
| private static final boolean GET_CERTIFICATES = true; |
| |
| private static final int REMOVE_EVENTS = |
| FileObserver.CLOSE_WRITE | FileObserver.DELETE | FileObserver.MOVED_FROM; |
| private static final int ADD_EVENTS = |
| FileObserver.CLOSE_WRITE /*| FileObserver.CREATE*/ | FileObserver.MOVED_TO; |
| |
| private static final int OBSERVER_EVENTS = REMOVE_EVENTS | ADD_EVENTS; |
| // Suffix used during package installation when copying/moving |
| // package apks to install directory. |
| private static final String INSTALL_PACKAGE_SUFFIX = "-"; |
| |
| static final int SCAN_MONITOR = 1<<0; |
| static final int SCAN_NO_DEX = 1<<1; |
| static final int SCAN_FORCE_DEX = 1<<2; |
| static final int SCAN_UPDATE_SIGNATURE = 1<<3; |
| static final int SCAN_NEW_INSTALL = 1<<4; |
| static final int SCAN_NO_PATHS = 1<<5; |
| static final int SCAN_UPDATE_TIME = 1<<6; |
| static final int SCAN_DEFER_DEX = 1<<7; |
| static final int SCAN_BOOTING = 1<<8; |
| |
| static final int REMOVE_CHATTY = 1<<16; |
| |
| /** |
| * Whether verification is enabled by default. |
| */ |
| // STOPSHIP: change this to true |
| private static final boolean DEFAULT_VERIFY_ENABLE = false; |
| |
| /** |
| * The default maximum time to wait for the verification agent to return in |
| * milliseconds. |
| */ |
| private static final long DEFAULT_VERIFICATION_TIMEOUT = 60 * 1000; |
| |
| static final String DEFAULT_CONTAINER_PACKAGE = "com.android.defcontainer"; |
| |
| static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( |
| DEFAULT_CONTAINER_PACKAGE, |
| "com.android.defcontainer.DefaultContainerService"); |
| |
| private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; |
| |
| private static final String LIB_DIR_NAME = "lib"; |
| |
| static final String mTempContainerPrefix = "smdl2tmp"; |
| |
| final HandlerThread mHandlerThread = new HandlerThread("PackageManager", |
| Process.THREAD_PRIORITY_BACKGROUND); |
| final PackageHandler mHandler; |
| |
| final int mSdkVersion = Build.VERSION.SDK_INT; |
| final String mSdkCodename = "REL".equals(Build.VERSION.CODENAME) |
| ? null : Build.VERSION.CODENAME; |
| |
| final Context mContext; |
| final boolean mFactoryTest; |
| final boolean mOnlyCore; |
| final boolean mNoDexOpt; |
| final DisplayMetrics mMetrics; |
| final int mDefParseFlags; |
| final String[] mSeparateProcesses; |
| |
| // This is where all application persistent data goes. |
| final File mAppDataDir; |
| |
| // This is where all application persistent data goes for secondary users. |
| final File mUserAppDataDir; |
| |
| /** The location for ASEC container files on internal storage. */ |
| final String mAsecInternalPath; |
| |
| // This is the object monitoring the framework dir. |
| final FileObserver mFrameworkInstallObserver; |
| |
| // This is the object monitoring the system app dir. |
| final FileObserver mSystemInstallObserver; |
| |
| // This is the object monitoring the system app dir. |
| final FileObserver mVendorInstallObserver; |
| |
| // This is the object monitoring mAppInstallDir. |
| final FileObserver mAppInstallObserver; |
| |
| // This is the object monitoring mDrmAppPrivateInstallDir. |
| final FileObserver mDrmAppInstallObserver; |
| |
| // Used for priviledge escalation. MUST NOT BE CALLED WITH mPackages |
| // LOCK HELD. Can be called with mInstallLock held. |
| final Installer mInstaller; |
| |
| final File mFrameworkDir; |
| final File mSystemAppDir; |
| final File mVendorAppDir; |
| final File mAppInstallDir; |
| final File mDalvikCacheDir; |
| |
| // Directory containing the private parts (e.g. code and non-resource assets) of forward-locked |
| // apps. |
| final File mDrmAppPrivateInstallDir; |
| |
| // ---------------------------------------------------------------- |
| |
| // Lock for state used when installing and doing other long running |
| // operations. Methods that must be called with this lock held have |
| // the prefix "LI". |
| final Object mInstallLock = new Object(); |
| |
| // These are the directories in the 3rd party applications installed dir |
| // that we have currently loaded packages from. Keys are the application's |
| // installed zip file (absolute codePath), and values are Package. |
| final HashMap<String, PackageParser.Package> mAppDirs = |
| new HashMap<String, PackageParser.Package>(); |
| |
| // Information for the parser to write more useful error messages. |
| File mScanningPath; |
| int mLastScanError; |
| |
| final int[] mOutPermissions = new int[3]; |
| |
| // ---------------------------------------------------------------- |
| |
| // Keys are String (package name), values are Package. This also serves |
| // as the lock for the global state. Methods that must be called with |
| // this lock held have the prefix "LP". |
| final HashMap<String, PackageParser.Package> mPackages = |
| new HashMap<String, PackageParser.Package>(); |
| |
| final Settings mSettings; |
| boolean mRestoredSettings; |
| |
| // Group-ids that are given to all packages as read from etc/permissions/*.xml. |
| int[] mGlobalGids; |
| |
| // These are the built-in uid -> permission mappings that were read from the |
| // etc/permissions.xml file. |
| final SparseArray<HashSet<String>> mSystemPermissions = |
| new SparseArray<HashSet<String>>(); |
| |
| // These are the built-in shared libraries that were read from the |
| // etc/permissions.xml file. |
| final HashMap<String, String> mSharedLibraries = new HashMap<String, String>(); |
| |
| // Temporary for building the final shared libraries for an .apk. |
| String[] mTmpSharedLibraries = null; |
| |
| // These are the features this devices supports that were read from the |
| // etc/permissions.xml file. |
| final HashMap<String, FeatureInfo> mAvailableFeatures = |
| new HashMap<String, FeatureInfo>(); |
| |
| // All available activities, for your resolving pleasure. |
| final ActivityIntentResolver mActivities = |
| new ActivityIntentResolver(); |
| |
| // All available receivers, for your resolving pleasure. |
| final ActivityIntentResolver mReceivers = |
| new ActivityIntentResolver(); |
| |
| // All available services, for your resolving pleasure. |
| final ServiceIntentResolver mServices = new ServiceIntentResolver(); |
| |
| // Keys are String (provider class name), values are Provider. |
| final HashMap<ComponentName, PackageParser.Provider> mProvidersByComponent = |
| new HashMap<ComponentName, PackageParser.Provider>(); |
| |
| // Mapping from provider base names (first directory in content URI codePath) |
| // to the provider information. |
| final HashMap<String, PackageParser.Provider> mProviders = |
| new HashMap<String, PackageParser.Provider>(); |
| |
| // Mapping from instrumentation class names to info about them. |
| final HashMap<ComponentName, PackageParser.Instrumentation> mInstrumentation = |
| new HashMap<ComponentName, PackageParser.Instrumentation>(); |
| |
| // Mapping from permission names to info about them. |
| final HashMap<String, PackageParser.PermissionGroup> mPermissionGroups = |
| new HashMap<String, PackageParser.PermissionGroup>(); |
| |
| // Packages whose data we have transfered into another package, thus |
| // should no longer exist. |
| final HashSet<String> mTransferedPackages = new HashSet<String>(); |
| |
| // Broadcast actions that are only available to the system. |
| final HashSet<String> mProtectedBroadcasts = new HashSet<String>(); |
| |
| /** List of packages waiting for verification. */ |
| final SparseArray<PackageVerificationState> mPendingVerification |
| = new SparseArray<PackageVerificationState>(); |
| |
| final ArrayList<PackageParser.Package> mDeferredDexOpt = |
| new ArrayList<PackageParser.Package>(); |
| |
| /** Token for keys in mPendingVerification. */ |
| private int mPendingVerificationToken = 0; |
| |
| boolean mSystemReady; |
| boolean mSafeMode; |
| boolean mHasSystemUidErrors; |
| |
| ApplicationInfo mAndroidApplication; |
| final ActivityInfo mResolveActivity = new ActivityInfo(); |
| final ResolveInfo mResolveInfo = new ResolveInfo(); |
| ComponentName mResolveComponentName; |
| PackageParser.Package mPlatformPackage; |
| |
| // Set of pending broadcasts for aggregating enable/disable of components. |
| final HashMap<String, ArrayList<String>> mPendingBroadcasts |
| = new HashMap<String, ArrayList<String>>(); |
| // Service Connection to remote media container service to copy |
| // package uri's from external media onto secure containers |
| // or internal storage. |
| private IMediaContainerService mContainerService = null; |
| |
| static final int SEND_PENDING_BROADCAST = 1; |
| static final int MCS_BOUND = 3; |
| static final int END_COPY = 4; |
| static final int INIT_COPY = 5; |
| static final int MCS_UNBIND = 6; |
| static final int START_CLEANING_PACKAGE = 7; |
| static final int FIND_INSTALL_LOC = 8; |
| static final int POST_INSTALL = 9; |
| static final int MCS_RECONNECT = 10; |
| static final int MCS_GIVE_UP = 11; |
| static final int UPDATED_MEDIA_STATUS = 12; |
| static final int WRITE_SETTINGS = 13; |
| static final int WRITE_PACKAGE_RESTRICTIONS = 14; |
| static final int PACKAGE_VERIFIED = 15; |
| static final int CHECK_PENDING_VERIFICATION = 16; |
| |
| static final int WRITE_SETTINGS_DELAY = 10*1000; // 10 seconds |
| |
| // Delay time in millisecs |
| static final int BROADCAST_DELAY = 10 * 1000; |
| |
| static UserManager sUserManager; |
| |
| // Stores a list of users whose package restrictions file needs to be updated |
| private HashSet<Integer> mDirtyUsers = new HashSet<Integer>(); |
| |
| final private DefaultContainerConnection mDefContainerConn = |
| new DefaultContainerConnection(); |
| class DefaultContainerConnection implements ServiceConnection { |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceConnected"); |
| IMediaContainerService imcs = |
| IMediaContainerService.Stub.asInterface(service); |
| mHandler.sendMessage(mHandler.obtainMessage(MCS_BOUND, imcs)); |
| } |
| |
| public void onServiceDisconnected(ComponentName name) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "onServiceDisconnected"); |
| } |
| }; |
| |
| // Recordkeeping of restore-after-install operations that are currently in flight |
| // between the Package Manager and the Backup Manager |
| class PostInstallData { |
| public InstallArgs args; |
| public PackageInstalledInfo res; |
| |
| PostInstallData(InstallArgs _a, PackageInstalledInfo _r) { |
| args = _a; |
| res = _r; |
| } |
| }; |
| final SparseArray<PostInstallData> mRunningInstalls = new SparseArray<PostInstallData>(); |
| int mNextInstallToken = 1; // nonzero; will be wrapped back to 1 when ++ overflows |
| |
| private final String mRequiredVerifierPackage; |
| |
| class PackageHandler extends Handler { |
| private boolean mBound = false; |
| final ArrayList<HandlerParams> mPendingInstalls = |
| new ArrayList<HandlerParams>(); |
| |
| private boolean connectToService() { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Trying to bind to" + |
| " DefaultContainerService"); |
| Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| if (mContext.bindService(service, mDefContainerConn, |
| Context.BIND_AUTO_CREATE)) { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| mBound = true; |
| return true; |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| return false; |
| } |
| |
| private void disconnectService() { |
| mContainerService = null; |
| mBound = false; |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| mContext.unbindService(mDefContainerConn); |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } |
| |
| PackageHandler(Looper looper) { |
| super(looper); |
| } |
| |
| public void handleMessage(Message msg) { |
| try { |
| doHandleMessage(msg); |
| } finally { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } |
| } |
| |
| void doHandleMessage(Message msg) { |
| switch (msg.what) { |
| case INIT_COPY: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "init_copy"); |
| HandlerParams params = (HandlerParams) msg.obj; |
| int idx = mPendingInstalls.size(); |
| if (DEBUG_INSTALL) Slog.i(TAG, "idx=" + idx); |
| // If a bind was already initiated we dont really |
| // need to do anything. The pending install |
| // will be processed later on. |
| if (!mBound) { |
| // If this is the only one pending we might |
| // have to bind to the service again. |
| if (!connectToService()) { |
| Slog.e(TAG, "Failed to bind to media container service"); |
| params.serviceError(); |
| return; |
| } else { |
| // Once we bind to the service, the first |
| // pending request will be processed. |
| mPendingInstalls.add(idx, params); |
| } |
| } else { |
| mPendingInstalls.add(idx, params); |
| // Already bound to the service. Just make |
| // sure we trigger off processing the first request. |
| if (idx == 0) { |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| } |
| break; |
| } |
| case MCS_BOUND: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_bound"); |
| if (msg.obj != null) { |
| mContainerService = (IMediaContainerService) msg.obj; |
| } |
| if (mContainerService == null) { |
| // Something seriously wrong. Bail out |
| Slog.e(TAG, "Cannot bind to media container service"); |
| for (HandlerParams params : mPendingInstalls) { |
| // Indicate service bind error |
| params.serviceError(); |
| } |
| mPendingInstalls.clear(); |
| } else if (mPendingInstalls.size() > 0) { |
| HandlerParams params = mPendingInstalls.get(0); |
| if (params != null) { |
| if (params.startCopy()) { |
| // We are done... look for more work or to |
| // go idle. |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Checking for more work or unbind..."); |
| // Delete pending install |
| if (mPendingInstalls.size() > 0) { |
| mPendingInstalls.remove(0); |
| } |
| if (mPendingInstalls.size() == 0) { |
| if (mBound) { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Posting delayed MCS_UNBIND"); |
| removeMessages(MCS_UNBIND); |
| Message ubmsg = obtainMessage(MCS_UNBIND); |
| // Unbind after a little delay, to avoid |
| // continual thrashing. |
| sendMessageDelayed(ubmsg, 10000); |
| } |
| } else { |
| // There are more pending requests in queue. |
| // Just post MCS_BOUND message to trigger processing |
| // of next pending install. |
| if (DEBUG_SD_INSTALL) Log.i(TAG, |
| "Posting MCS_BOUND for next woek"); |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| } |
| } |
| } else { |
| // Should never happen ideally. |
| Slog.w(TAG, "Empty queue"); |
| } |
| break; |
| } |
| case MCS_RECONNECT: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_reconnect"); |
| if (mPendingInstalls.size() > 0) { |
| if (mBound) { |
| disconnectService(); |
| } |
| if (!connectToService()) { |
| Slog.e(TAG, "Failed to bind to media container service"); |
| for (HandlerParams params : mPendingInstalls) { |
| // Indicate service bind error |
| params.serviceError(); |
| } |
| mPendingInstalls.clear(); |
| } |
| } |
| break; |
| } |
| case MCS_UNBIND: { |
| // If there is no actual work left, then time to unbind. |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_unbind"); |
| |
| if (mPendingInstalls.size() == 0 && mPendingVerification.size() == 0) { |
| if (mBound) { |
| if (DEBUG_INSTALL) Slog.i(TAG, "calling disconnectService()"); |
| |
| disconnectService(); |
| } |
| } else if (mPendingInstalls.size() > 0) { |
| // There are more pending requests in queue. |
| // Just post MCS_BOUND message to trigger processing |
| // of next pending install. |
| mHandler.sendEmptyMessage(MCS_BOUND); |
| } |
| |
| break; |
| } |
| case MCS_GIVE_UP: { |
| if (DEBUG_INSTALL) Slog.i(TAG, "mcs_giveup too many retries"); |
| mPendingInstalls.remove(0); |
| break; |
| } |
| case SEND_PENDING_BROADCAST: { |
| String packages[]; |
| ArrayList<String> components[]; |
| int size = 0; |
| int uids[]; |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| if (mPendingBroadcasts == null) { |
| return; |
| } |
| size = mPendingBroadcasts.size(); |
| if (size <= 0) { |
| // Nothing to be done. Just return |
| return; |
| } |
| packages = new String[size]; |
| components = new ArrayList[size]; |
| uids = new int[size]; |
| Iterator<Map.Entry<String, ArrayList<String>>> |
| it = mPendingBroadcasts.entrySet().iterator(); |
| int i = 0; |
| while (it.hasNext() && i < size) { |
| Map.Entry<String, ArrayList<String>> ent = it.next(); |
| packages[i] = ent.getKey(); |
| components[i] = ent.getValue(); |
| PackageSetting ps = mSettings.mPackages.get(ent.getKey()); |
| uids[i] = (ps != null) ? ps.appId : -1; |
| i++; |
| } |
| size = i; |
| mPendingBroadcasts.clear(); |
| } |
| // Send broadcasts |
| for (int i = 0; i < size; i++) { |
| sendPackageChangedBroadcast(packages[i], true, components[i], uids[i]); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| break; |
| } |
| case START_CLEANING_PACKAGE: { |
| String packageName = (String)msg.obj; |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| if (!mSettings.mPackagesToBeCleaned.contains(packageName)) { |
| mSettings.mPackagesToBeCleaned.add(packageName); |
| } |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| startCleaningPackages(); |
| } break; |
| case POST_INSTALL: { |
| if (DEBUG_INSTALL) Log.v(TAG, "Handling post-install for " + msg.arg1); |
| PostInstallData data = mRunningInstalls.get(msg.arg1); |
| mRunningInstalls.delete(msg.arg1); |
| boolean deleteOld = false; |
| |
| if (data != null) { |
| InstallArgs args = data.args; |
| PackageInstalledInfo res = data.res; |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| res.removedInfo.sendBroadcast(false, true); |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, res.uid); |
| final boolean update = res.removedInfo.removedPackage != null; |
| if (update) { |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| } |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, |
| res.pkg.applicationInfo.packageName, |
| extras, null, null, UserId.USER_ALL); |
| if (update) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, |
| res.pkg.applicationInfo.packageName, |
| extras, null, null, UserId.USER_ALL); |
| sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, |
| null, null, |
| res.pkg.applicationInfo.packageName, null, |
| UserId.USER_ALL); |
| } |
| if (res.removedInfo.args != null) { |
| // Remove the replaced package's older resources safely now |
| deleteOld = true; |
| } |
| } |
| // Force a gc to clear up things |
| Runtime.getRuntime().gc(); |
| // We delete after a gc for applications on sdcard. |
| if (deleteOld) { |
| synchronized (mInstallLock) { |
| res.removedInfo.args.doPostDeleteLI(true); |
| } |
| } |
| if (args.observer != null) { |
| try { |
| args.observer.packageInstalled(res.name, res.returnCode); |
| } catch (RemoteException e) { |
| Slog.i(TAG, "Observer no longer exists."); |
| } |
| } |
| } else { |
| Slog.e(TAG, "Bogus post-install token " + msg.arg1); |
| } |
| } break; |
| case UPDATED_MEDIA_STATUS: { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Got message UPDATED_MEDIA_STATUS"); |
| boolean reportStatus = msg.arg1 == 1; |
| boolean doGc = msg.arg2 == 1; |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "reportStatus=" + reportStatus + ", doGc = " + doGc); |
| if (doGc) { |
| // Force a gc to clear up stale containers. |
| Runtime.getRuntime().gc(); |
| } |
| if (msg.obj != null) { |
| @SuppressWarnings("unchecked") |
| Set<AsecInstallArgs> args = (Set<AsecInstallArgs>) msg.obj; |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Unloading all containers"); |
| // Unload containers |
| unloadAllContainers(args); |
| } |
| if (reportStatus) { |
| try { |
| if (DEBUG_SD_INSTALL) Log.i(TAG, "Invoking MountService call back"); |
| PackageHelper.getMountService().finishMediaUpdate(); |
| } catch (RemoteException e) { |
| Log.e(TAG, "MountService not running?"); |
| } |
| } |
| } break; |
| case WRITE_SETTINGS: { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| removeMessages(WRITE_SETTINGS); |
| removeMessages(WRITE_PACKAGE_RESTRICTIONS); |
| mSettings.writeLPr(); |
| mDirtyUsers.clear(); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } break; |
| case WRITE_PACKAGE_RESTRICTIONS: { |
| Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); |
| synchronized (mPackages) { |
| removeMessages(WRITE_PACKAGE_RESTRICTIONS); |
| for (int userId : mDirtyUsers) { |
| mSettings.writePackageRestrictionsLPr(userId); |
| } |
| mDirtyUsers.clear(); |
| } |
| Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| } break; |
| case CHECK_PENDING_VERIFICATION: { |
| final int verificationId = msg.arg1; |
| final PackageVerificationState state = mPendingVerification.get(verificationId); |
| |
| if (state != null) { |
| final InstallArgs args = state.getInstallArgs(); |
| Slog.i(TAG, "Verification timed out for " + args.packageURI.toString()); |
| mPendingVerification.remove(verificationId); |
| |
| int ret = PackageManager.INSTALL_FAILED_VERIFICATION_TIMEOUT; |
| processPendingInstall(args, ret); |
| |
| mHandler.sendEmptyMessage(MCS_UNBIND); |
| } |
| |
| break; |
| } |
| case PACKAGE_VERIFIED: { |
| final int verificationId = msg.arg1; |
| |
| final PackageVerificationState state = mPendingVerification.get(verificationId); |
| if (state == null) { |
| Slog.w(TAG, "Invalid verification token " + verificationId + " received"); |
| break; |
| } |
| |
| final PackageVerificationResponse response = (PackageVerificationResponse) msg.obj; |
| |
| state.setVerifierResponse(response.callerUid, response.code); |
| |
| if (state.isVerificationComplete()) { |
| mPendingVerification.remove(verificationId); |
| |
| final InstallArgs args = state.getInstallArgs(); |
| |
| int ret; |
| if (state.isInstallAllowed()) { |
| ret = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| try { |
| ret = args.copyApk(mContainerService, true); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Could not contact the ContainerService"); |
| } |
| } else { |
| ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; |
| } |
| |
| processPendingInstall(args, ret); |
| |
| mHandler.sendEmptyMessage(MCS_UNBIND); |
| } |
| |
| break; |
| } |
| } |
| } |
| } |
| |
| void scheduleWriteSettingsLocked() { |
| if (!mHandler.hasMessages(WRITE_SETTINGS)) { |
| mHandler.sendEmptyMessageDelayed(WRITE_SETTINGS, WRITE_SETTINGS_DELAY); |
| } |
| } |
| |
| void scheduleWritePackageRestrictionsLocked(int userId) { |
| if (!sUserManager.exists(userId)) return; |
| mDirtyUsers.add(userId); |
| if (!mHandler.hasMessages(WRITE_PACKAGE_RESTRICTIONS)) { |
| mHandler.sendEmptyMessageDelayed(WRITE_PACKAGE_RESTRICTIONS, WRITE_SETTINGS_DELAY); |
| } |
| } |
| |
| public static final IPackageManager main(Context context, boolean factoryTest, |
| boolean onlyCore) { |
| PackageManagerService m = new PackageManagerService(context, factoryTest, onlyCore); |
| ServiceManager.addService("package", m); |
| return m; |
| } |
| |
| static String[] splitString(String str, char sep) { |
| int count = 1; |
| int i = 0; |
| while ((i=str.indexOf(sep, i)) >= 0) { |
| count++; |
| i++; |
| } |
| |
| String[] res = new String[count]; |
| i=0; |
| count = 0; |
| int lastI=0; |
| while ((i=str.indexOf(sep, i)) >= 0) { |
| res[count] = str.substring(lastI, i); |
| count++; |
| i++; |
| lastI = i; |
| } |
| res[count] = str.substring(lastI, str.length()); |
| return res; |
| } |
| |
| public PackageManagerService(Context context, boolean factoryTest, boolean onlyCore) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_START, |
| SystemClock.uptimeMillis()); |
| |
| if (mSdkVersion <= 0) { |
| Slog.w(TAG, "**** ro.build.version.sdk not set!"); |
| } |
| |
| mContext = context; |
| mFactoryTest = factoryTest; |
| mOnlyCore = onlyCore; |
| mNoDexOpt = "eng".equals(SystemProperties.get("ro.build.type")); |
| mMetrics = new DisplayMetrics(); |
| mSettings = new Settings(); |
| mSettings.addSharedUserLPw("android.uid.system", |
| Process.SYSTEM_UID, ApplicationInfo.FLAG_SYSTEM); |
| mSettings.addSharedUserLPw("android.uid.phone", RADIO_UID, ApplicationInfo.FLAG_SYSTEM); |
| mSettings.addSharedUserLPw("android.uid.log", LOG_UID, ApplicationInfo.FLAG_SYSTEM); |
| mSettings.addSharedUserLPw("android.uid.nfc", NFC_UID, ApplicationInfo.FLAG_SYSTEM); |
| |
| String separateProcesses = SystemProperties.get("debug.separate_processes"); |
| if (separateProcesses != null && separateProcesses.length() > 0) { |
| if ("*".equals(separateProcesses)) { |
| mDefParseFlags = PackageParser.PARSE_IGNORE_PROCESSES; |
| mSeparateProcesses = null; |
| Slog.w(TAG, "Running with debug.separate_processes: * (ALL)"); |
| } else { |
| mDefParseFlags = 0; |
| mSeparateProcesses = separateProcesses.split(","); |
| Slog.w(TAG, "Running with debug.separate_processes: " |
| + separateProcesses); |
| } |
| } else { |
| mDefParseFlags = 0; |
| mSeparateProcesses = null; |
| } |
| |
| mInstaller = new Installer(); |
| |
| WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE); |
| Display d = wm.getDefaultDisplay(); |
| d.getMetrics(mMetrics); |
| |
| synchronized (mInstallLock) { |
| // writer |
| synchronized (mPackages) { |
| mHandlerThread.start(); |
| mHandler = new PackageHandler(mHandlerThread.getLooper()); |
| |
| File dataDir = Environment.getDataDirectory(); |
| mAppDataDir = new File(dataDir, "data"); |
| mAsecInternalPath = new File(dataDir, "app-asec").getPath(); |
| mUserAppDataDir = new File(dataDir, "user"); |
| mDrmAppPrivateInstallDir = new File(dataDir, "app-private"); |
| |
| sUserManager = new UserManager(mInstaller, mUserAppDataDir); |
| |
| readPermissions(); |
| |
| mRestoredSettings = mSettings.readLPw(getUsers()); |
| long startTime = SystemClock.uptimeMillis(); |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SYSTEM_SCAN_START, |
| startTime); |
| |
| // Set flag to monitor and not change apk file paths when |
| // scanning install directories. |
| int scanMode = SCAN_MONITOR | SCAN_NO_PATHS | SCAN_DEFER_DEX | SCAN_BOOTING; |
| if (mNoDexOpt) { |
| Slog.w(TAG, "Running ENG build: no pre-dexopt!"); |
| scanMode |= SCAN_NO_DEX; |
| } |
| |
| final HashSet<String> libFiles = new HashSet<String>(); |
| |
| mFrameworkDir = new File(Environment.getRootDirectory(), "framework"); |
| mDalvikCacheDir = new File(dataDir, "dalvik-cache"); |
| |
| boolean didDexOpt = false; |
| |
| /** |
| * Out of paranoia, ensure that everything in the boot class |
| * path has been dexed. |
| */ |
| String bootClassPath = System.getProperty("java.boot.class.path"); |
| if (bootClassPath != null) { |
| String[] paths = splitString(bootClassPath, ':'); |
| for (int i=0; i<paths.length; i++) { |
| try { |
| if (dalvik.system.DexFile.isDexOptNeeded(paths[i])) { |
| libFiles.add(paths[i]); |
| mInstaller.dexopt(paths[i], Process.SYSTEM_UID, true); |
| didDexOpt = true; |
| } |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Boot class path not found: " + paths[i]); |
| } catch (IOException e) { |
| Slog.w(TAG, "Cannot dexopt " + paths[i] + "; is it an APK or JAR? " |
| + e.getMessage()); |
| } |
| } |
| } else { |
| Slog.w(TAG, "No BOOTCLASSPATH found!"); |
| } |
| |
| /** |
| * Also ensure all external libraries have had dexopt run on them. |
| */ |
| if (mSharedLibraries.size() > 0) { |
| Iterator<String> libs = mSharedLibraries.values().iterator(); |
| while (libs.hasNext()) { |
| String lib = libs.next(); |
| try { |
| if (dalvik.system.DexFile.isDexOptNeeded(lib)) { |
| libFiles.add(lib); |
| mInstaller.dexopt(lib, Process.SYSTEM_UID, true); |
| didDexOpt = true; |
| } |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Library not found: " + lib); |
| } catch (IOException e) { |
| Slog.w(TAG, "Cannot dexopt " + lib + "; is it an APK or JAR? " |
| + e.getMessage()); |
| } |
| } |
| } |
| |
| // Gross hack for now: we know this file doesn't contain any |
| // code, so don't dexopt it to avoid the resulting log spew. |
| libFiles.add(mFrameworkDir.getPath() + "/framework-res.apk"); |
| |
| /** |
| * And there are a number of commands implemented in Java, which |
| * we currently need to do the dexopt on so that they can be |
| * run from a non-root shell. |
| */ |
| String[] frameworkFiles = mFrameworkDir.list(); |
| if (frameworkFiles != null) { |
| for (int i=0; i<frameworkFiles.length; i++) { |
| File libPath = new File(mFrameworkDir, frameworkFiles[i]); |
| String path = libPath.getPath(); |
| // Skip the file if we alrady did it. |
| if (libFiles.contains(path)) { |
| continue; |
| } |
| // Skip the file if it is not a type we want to dexopt. |
| if (!path.endsWith(".apk") && !path.endsWith(".jar")) { |
| continue; |
| } |
| try { |
| if (dalvik.system.DexFile.isDexOptNeeded(path)) { |
| mInstaller.dexopt(path, Process.SYSTEM_UID, true); |
| didDexOpt = true; |
| } |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Jar not found: " + path); |
| } catch (IOException e) { |
| Slog.w(TAG, "Exception reading jar: " + path, e); |
| } |
| } |
| } |
| |
| if (didDexOpt) { |
| // If we had to do a dexopt of one of the previous |
| // things, then something on the system has changed. |
| // Consider this significant, and wipe away all other |
| // existing dexopt files to ensure we don't leave any |
| // dangling around. |
| String[] files = mDalvikCacheDir.list(); |
| if (files != null) { |
| for (int i=0; i<files.length; i++) { |
| String fn = files[i]; |
| if (fn.startsWith("data@app@") |
| || fn.startsWith("data@app-private@")) { |
| Slog.i(TAG, "Pruning dalvik file: " + fn); |
| (new File(mDalvikCacheDir, fn)).delete(); |
| } |
| } |
| } |
| } |
| |
| // Find base frameworks (resource packages without code). |
| mFrameworkInstallObserver = new AppDirObserver( |
| mFrameworkDir.getPath(), OBSERVER_EVENTS, true); |
| mFrameworkInstallObserver.startWatching(); |
| scanDirLI(mFrameworkDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, |
| scanMode | SCAN_NO_DEX, 0); |
| |
| // Collect all system packages. |
| mSystemAppDir = new File(Environment.getRootDirectory(), "app"); |
| mSystemInstallObserver = new AppDirObserver( |
| mSystemAppDir.getPath(), OBSERVER_EVENTS, true); |
| mSystemInstallObserver.startWatching(); |
| scanDirLI(mSystemAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanMode, 0); |
| |
| // Collect all vendor packages. |
| mVendorAppDir = new File("/vendor/app"); |
| mVendorInstallObserver = new AppDirObserver( |
| mVendorAppDir.getPath(), OBSERVER_EVENTS, true); |
| mVendorInstallObserver.startWatching(); |
| scanDirLI(mVendorAppDir, PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR, scanMode, 0); |
| |
| if (DEBUG_UPGRADE) Log.v(TAG, "Running installd update commands"); |
| mInstaller.moveFiles(); |
| |
| // Prune any system packages that no longer exist. |
| final List<String> possiblyDeletedUpdatedSystemApps = new ArrayList<String>(); |
| if (!mOnlyCore) { |
| Iterator<PackageSetting> psit = mSettings.mPackages.values().iterator(); |
| while (psit.hasNext()) { |
| PackageSetting ps = psit.next(); |
| |
| /* |
| * If this is not a system app, it can't be a |
| * disable system app. |
| */ |
| if ((ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0) { |
| continue; |
| } |
| |
| /* |
| * If the package is scanned, it's not erased. |
| */ |
| if (mPackages.containsKey(ps.name)) { |
| /* |
| * If the system app is both scanned and in the |
| * disabled packages list, then it must have been |
| * added via OTA. Remove it from the currently |
| * scanned package so the previously user-installed |
| * application can be scanned. |
| */ |
| if (mSettings.isDisabledSystemPackageLPr(ps.name)) { |
| mPackages.remove(ps.name); |
| } |
| |
| continue; |
| } |
| |
| if (!mSettings.isDisabledSystemPackageLPr(ps.name)) { |
| psit.remove(); |
| String msg = "System package " + ps.name |
| + " no longer exists; wiping its data"; |
| reportSettingsProblem(Log.WARN, msg); |
| mInstaller.remove(ps.name, 0); |
| sUserManager.removePackageForAllUsers(ps.name); |
| } else { |
| final PackageSetting disabledPs = mSettings.getDisabledSystemPkgLPr(ps.name); |
| if (disabledPs.codePath == null || !disabledPs.codePath.exists()) { |
| possiblyDeletedUpdatedSystemApps.add(ps.name); |
| } |
| } |
| } |
| } |
| |
| mAppInstallDir = new File(dataDir, "app"); |
| //look for any incomplete package installations |
| ArrayList<PackageSetting> deletePkgsList = mSettings.getListOfIncompleteInstallPackagesLPr(); |
| //clean up list |
| for(int i = 0; i < deletePkgsList.size(); i++) { |
| //clean up here |
| cleanupInstallFailedPackage(deletePkgsList.get(i)); |
| } |
| //delete tmp files |
| deleteTempPackageFiles(); |
| |
| if (!mOnlyCore) { |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_DATA_SCAN_START, |
| SystemClock.uptimeMillis()); |
| mAppInstallObserver = new AppDirObserver( |
| mAppInstallDir.getPath(), OBSERVER_EVENTS, false); |
| mAppInstallObserver.startWatching(); |
| scanDirLI(mAppInstallDir, 0, scanMode, 0); |
| |
| mDrmAppInstallObserver = new AppDirObserver( |
| mDrmAppPrivateInstallDir.getPath(), OBSERVER_EVENTS, false); |
| mDrmAppInstallObserver.startWatching(); |
| scanDirLI(mDrmAppPrivateInstallDir, PackageParser.PARSE_FORWARD_LOCK, |
| scanMode, 0); |
| |
| /** |
| * Remove disable package settings for any updated system |
| * apps that were removed via an OTA. If they're not a |
| * previously-updated app, remove them completely. |
| * Otherwise, just revoke their system-level permissions. |
| */ |
| for (String deletedAppName : possiblyDeletedUpdatedSystemApps) { |
| PackageParser.Package deletedPkg = mPackages.get(deletedAppName); |
| mSettings.removeDisabledSystemPackageLPw(deletedAppName); |
| |
| String msg; |
| if (deletedPkg == null) { |
| msg = "Updated system package " + deletedAppName |
| + " no longer exists; wiping its data"; |
| |
| mInstaller.remove(deletedAppName, 0); |
| sUserManager.removePackageForAllUsers(deletedAppName); |
| } else { |
| msg = "Updated system app + " + deletedAppName |
| + " no longer present; removing system privileges for " |
| + deletedAppName; |
| |
| deletedPkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_SYSTEM; |
| |
| PackageSetting deletedPs = mSettings.mPackages.get(deletedAppName); |
| deletedPs.pkgFlags &= ~ApplicationInfo.FLAG_SYSTEM; |
| } |
| reportSettingsProblem(Log.WARN, msg); |
| } |
| } else { |
| mAppInstallObserver = null; |
| mDrmAppInstallObserver = null; |
| } |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_SCAN_END, |
| SystemClock.uptimeMillis()); |
| Slog.i(TAG, "Time to scan packages: " |
| + ((SystemClock.uptimeMillis()-startTime)/1000f) |
| + " seconds"); |
| |
| // If the platform SDK has changed since the last time we booted, |
| // we need to re-grant app permission to catch any new ones that |
| // appear. This is really a hack, and means that apps can in some |
| // cases get permissions that the user didn't initially explicitly |
| // allow... it would be nice to have some better way to handle |
| // this situation. |
| final boolean regrantPermissions = mSettings.mInternalSdkPlatform |
| != mSdkVersion; |
| if (regrantPermissions) Slog.i(TAG, "Platform changed from " |
| + mSettings.mInternalSdkPlatform + " to " + mSdkVersion |
| + "; regranting permissions for internal storage"); |
| mSettings.mInternalSdkPlatform = mSdkVersion; |
| |
| updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL |
| | (regrantPermissions |
| ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) |
| : 0)); |
| |
| // Verify that all of the preferred activity components actually |
| // exist. It is possible for applications to be updated and at |
| // that point remove a previously declared activity component that |
| // had been set as a preferred activity. We try to clean this up |
| // the next time we encounter that preferred activity, but it is |
| // possible for the user flow to never be able to return to that |
| // situation so here we do a sanity check to make sure we haven't |
| // left any junk around. |
| ArrayList<PreferredActivity> removed = new ArrayList<PreferredActivity>(); |
| for (PreferredActivity pa : mSettings.mPreferredActivities.filterSet()) { |
| if (mActivities.mActivities.get(pa.mPref.mComponent) == null) { |
| removed.add(pa); |
| } |
| } |
| for (int i=0; i<removed.size(); i++) { |
| PreferredActivity pa = removed.get(i); |
| Slog.w(TAG, "Removing dangling preferred activity: " |
| + pa.mPref.mComponent); |
| mSettings.mPreferredActivities.removeFilter(pa); |
| } |
| |
| // can downgrade to reader |
| mSettings.writeLPr(); |
| |
| EventLog.writeEvent(EventLogTags.BOOT_PROGRESS_PMS_READY, |
| SystemClock.uptimeMillis()); |
| |
| // Now after opening every single application zip, make sure they |
| // are all flushed. Not really needed, but keeps things nice and |
| // tidy. |
| Runtime.getRuntime().gc(); |
| |
| mRequiredVerifierPackage = getRequiredVerifierLPr(); |
| } // synchronized (mPackages) |
| } // synchronized (mInstallLock) |
| } |
| |
| public boolean isFirstBoot() { |
| return !mRestoredSettings; |
| } |
| |
| private String getRequiredVerifierLPr() { |
| final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| final List<ResolveInfo> receivers = queryIntentReceivers(verification, PACKAGE_MIME_TYPE, |
| PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); |
| |
| String requiredVerifier = null; |
| |
| final int N = receivers.size(); |
| for (int i = 0; i < N; i++) { |
| final ResolveInfo info = receivers.get(i); |
| |
| if (info.activityInfo == null) { |
| continue; |
| } |
| |
| final String packageName = info.activityInfo.packageName; |
| |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| continue; |
| } |
| |
| if (!ps.grantedPermissions |
| .contains(android.Manifest.permission.PACKAGE_VERIFICATION_AGENT)) { |
| continue; |
| } |
| |
| if (requiredVerifier != null) { |
| throw new RuntimeException("There can be only one required verifier"); |
| } |
| |
| requiredVerifier = packageName; |
| } |
| |
| return requiredVerifier; |
| } |
| |
| @Override |
| public boolean onTransact(int code, Parcel data, Parcel reply, int flags) |
| throws RemoteException { |
| try { |
| return super.onTransact(code, data, reply, flags); |
| } catch (RuntimeException e) { |
| if (!(e instanceof SecurityException) && !(e instanceof IllegalArgumentException)) { |
| Slog.e(TAG, "Package Manager Crash", e); |
| } |
| throw e; |
| } |
| } |
| |
| void cleanupInstallFailedPackage(PackageSetting ps) { |
| Slog.i(TAG, "Cleaning up incompletely installed app: " + ps.name); |
| int retCode = mInstaller.remove(ps.name, 0); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove app data directory for package: " |
| + ps.name + ", retcode=" + retCode); |
| } else { |
| sUserManager.removePackageForAllUsers(ps.name); |
| } |
| if (ps.codePath != null) { |
| if (!ps.codePath.delete()) { |
| Slog.w(TAG, "Unable to remove old code file: " + ps.codePath); |
| } |
| } |
| if (ps.resourcePath != null) { |
| if (!ps.resourcePath.delete() && !ps.resourcePath.equals(ps.codePath)) { |
| Slog.w(TAG, "Unable to remove old code file: " + ps.resourcePath); |
| } |
| } |
| mSettings.removePackageLPw(ps.name); |
| } |
| |
| void readPermissions() { |
| // Read permissions from .../etc/permission directory. |
| File libraryDir = new File(Environment.getRootDirectory(), "etc/permissions"); |
| if (!libraryDir.exists() || !libraryDir.isDirectory()) { |
| Slog.w(TAG, "No directory " + libraryDir + ", skipping"); |
| return; |
| } |
| if (!libraryDir.canRead()) { |
| Slog.w(TAG, "Directory " + libraryDir + " cannot be read"); |
| return; |
| } |
| |
| // Iterate over the files in the directory and scan .xml files |
| for (File f : libraryDir.listFiles()) { |
| // We'll read platform.xml last |
| if (f.getPath().endsWith("etc/permissions/platform.xml")) { |
| continue; |
| } |
| |
| if (!f.getPath().endsWith(".xml")) { |
| Slog.i(TAG, "Non-xml file " + f + " in " + libraryDir + " directory, ignoring"); |
| continue; |
| } |
| if (!f.canRead()) { |
| Slog.w(TAG, "Permissions library file " + f + " cannot be read"); |
| continue; |
| } |
| |
| readPermissionsFromXml(f); |
| } |
| |
| // Read permissions from .../etc/permissions/platform.xml last so it will take precedence |
| final File permFile = new File(Environment.getRootDirectory(), |
| "etc/permissions/platform.xml"); |
| readPermissionsFromXml(permFile); |
| } |
| |
| private void readPermissionsFromXml(File permFile) { |
| FileReader permReader = null; |
| try { |
| permReader = new FileReader(permFile); |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Couldn't find or open permissions file " + permFile); |
| return; |
| } |
| |
| try { |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(permReader); |
| |
| XmlUtils.beginDocument(parser, "permissions"); |
| |
| while (true) { |
| XmlUtils.nextElement(parser); |
| if (parser.getEventType() == XmlPullParser.END_DOCUMENT) { |
| break; |
| } |
| |
| String name = parser.getName(); |
| if ("group".equals(name)) { |
| String gidStr = parser.getAttributeValue(null, "gid"); |
| if (gidStr != null) { |
| int gid = Integer.parseInt(gidStr); |
| mGlobalGids = appendInt(mGlobalGids, gid); |
| } else { |
| Slog.w(TAG, "<group> without gid at " |
| + parser.getPositionDescription()); |
| } |
| |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } else if ("permission".equals(name)) { |
| String perm = parser.getAttributeValue(null, "name"); |
| if (perm == null) { |
| Slog.w(TAG, "<permission> without name at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| perm = perm.intern(); |
| readPermission(parser, perm); |
| |
| } else if ("assign-permission".equals(name)) { |
| String perm = parser.getAttributeValue(null, "name"); |
| if (perm == null) { |
| Slog.w(TAG, "<assign-permission> without name at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| String uidStr = parser.getAttributeValue(null, "uid"); |
| if (uidStr == null) { |
| Slog.w(TAG, "<assign-permission> without uid at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| int uid = Process.getUidForName(uidStr); |
| if (uid < 0) { |
| Slog.w(TAG, "<assign-permission> with unknown uid \"" |
| + uidStr + "\" at " |
| + parser.getPositionDescription()); |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| perm = perm.intern(); |
| HashSet<String> perms = mSystemPermissions.get(uid); |
| if (perms == null) { |
| perms = new HashSet<String>(); |
| mSystemPermissions.put(uid, perms); |
| } |
| perms.add(perm); |
| XmlUtils.skipCurrentTag(parser); |
| |
| } else if ("library".equals(name)) { |
| String lname = parser.getAttributeValue(null, "name"); |
| String lfile = parser.getAttributeValue(null, "file"); |
| if (lname == null) { |
| Slog.w(TAG, "<library> without name at " |
| + parser.getPositionDescription()); |
| } else if (lfile == null) { |
| Slog.w(TAG, "<library> without file at " |
| + parser.getPositionDescription()); |
| } else { |
| //Log.i(TAG, "Got library " + lname + " in " + lfile); |
| mSharedLibraries.put(lname, lfile); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| |
| } else if ("feature".equals(name)) { |
| String fname = parser.getAttributeValue(null, "name"); |
| if (fname == null) { |
| Slog.w(TAG, "<feature> without name at " |
| + parser.getPositionDescription()); |
| } else { |
| //Log.i(TAG, "Got feature " + fname); |
| FeatureInfo fi = new FeatureInfo(); |
| fi.name = fname; |
| mAvailableFeatures.put(fname, fi); |
| } |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| |
| } else { |
| XmlUtils.skipCurrentTag(parser); |
| continue; |
| } |
| |
| } |
| permReader.close(); |
| } catch (XmlPullParserException e) { |
| Slog.w(TAG, "Got execption parsing permissions.", e); |
| } catch (IOException e) { |
| Slog.w(TAG, "Got execption parsing permissions.", e); |
| } |
| } |
| |
| void readPermission(XmlPullParser parser, String name) |
| throws IOException, XmlPullParserException { |
| |
| name = name.intern(); |
| |
| BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp == null) { |
| bp = new BasePermission(name, null, BasePermission.TYPE_BUILTIN); |
| mSettings.mPermissions.put(name, bp); |
| } |
| 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 ("group".equals(tagName)) { |
| String gidStr = parser.getAttributeValue(null, "gid"); |
| if (gidStr != null) { |
| int gid = Process.getGidForName(gidStr); |
| bp.gids = appendInt(bp.gids, gid); |
| } else { |
| Slog.w(TAG, "<group> without gid at " |
| + parser.getPositionDescription()); |
| } |
| } |
| XmlUtils.skipCurrentTag(parser); |
| } |
| } |
| |
| static int[] appendInts(int[] cur, int[] add) { |
| if (add == null) return cur; |
| if (cur == null) return add; |
| final int N = add.length; |
| for (int i=0; i<N; i++) { |
| cur = appendInt(cur, add[i]); |
| } |
| return cur; |
| } |
| |
| static int[] removeInts(int[] cur, int[] rem) { |
| if (rem == null) return cur; |
| if (cur == null) return cur; |
| final int N = rem.length; |
| for (int i=0; i<N; i++) { |
| cur = removeInt(cur, rem[i]); |
| } |
| return cur; |
| } |
| |
| PackageInfo generatePackageInfo(PackageParser.Package p, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| PackageInfo pi; |
| if ((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { |
| // The package has been uninstalled but has retained data and resources. |
| pi = PackageParser.generatePackageInfo(p, null, flags, 0, 0, null, false, 0, userId); |
| } else { |
| final PackageSetting ps = (PackageSetting) p.mExtras; |
| if (ps == null) { |
| return null; |
| } |
| final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; |
| pi = PackageParser.generatePackageInfo(p, gp.gids, flags, |
| ps.firstInstallTime, ps.lastUpdateTime, gp.grantedPermissions, |
| ps.getStopped(userId), ps.getEnabled(userId), userId); |
| pi.applicationInfo.enabledSetting = ps.getEnabled(userId); |
| pi.applicationInfo.enabled = |
| pi.applicationInfo.enabledSetting == COMPONENT_ENABLED_STATE_DEFAULT |
| || pi.applicationInfo.enabledSetting == COMPONENT_ENABLED_STATE_ENABLED; |
| } |
| return pi; |
| } |
| |
| @Override |
| public PackageInfo getPackageInfo(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (DEBUG_PACKAGE_INFO) |
| Log.v(TAG, "getPackageInfo " + packageName + ": " + p); |
| if (p != null) { |
| return generatePackageInfo(p, flags, userId); |
| } |
| if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { |
| return generatePackageInfoFromSettingsLPw(packageName, flags, userId); |
| } |
| } |
| return null; |
| } |
| |
| public String[] currentToCanonicalPackageNames(String[] names) { |
| String[] out = new String[names.length]; |
| // reader |
| synchronized (mPackages) { |
| for (int i=names.length-1; i>=0; i--) { |
| PackageSetting ps = mSettings.mPackages.get(names[i]); |
| out[i] = ps != null && ps.realName != null ? ps.realName : names[i]; |
| } |
| } |
| return out; |
| } |
| |
| public String[] canonicalToCurrentPackageNames(String[] names) { |
| String[] out = new String[names.length]; |
| // reader |
| synchronized (mPackages) { |
| for (int i=names.length-1; i>=0; i--) { |
| String cur = mSettings.mRenamedPackages.get(names[i]); |
| out[i] = cur != null ? cur : names[i]; |
| } |
| } |
| return out; |
| } |
| |
| @Override |
| public int getPackageUid(String packageName, int userId) { |
| if (!sUserManager.exists(userId)) return -1; |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if(p != null) { |
| return UserId.getUid(userId, p.applicationInfo.uid); |
| } |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if((ps == null) || (ps.pkg == null) || (ps.pkg.applicationInfo == null)) { |
| return -1; |
| } |
| p = ps.pkg; |
| return p != null ? UserId.getUid(userId, p.applicationInfo.uid) : -1; |
| } |
| } |
| |
| public int[] getPackageGids(String packageName) { |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (DEBUG_PACKAGE_INFO) |
| Log.v(TAG, "getPackageGids" + packageName + ": " + p); |
| if (p != null) { |
| final PackageSetting ps = (PackageSetting)p.mExtras; |
| final SharedUserSetting suid = ps.sharedUser; |
| int[] gids = suid != null ? suid.gids : ps.gids; |
| |
| // include GIDs for any unenforced permissions |
| if (!isPermissionEnforcedLocked(READ_EXTERNAL_STORAGE)) { |
| final BasePermission basePerm = mSettings.mPermissions.get( |
| READ_EXTERNAL_STORAGE); |
| gids = appendInts(gids, basePerm.gids); |
| } |
| |
| return gids; |
| } |
| } |
| // stupid thing to indicate an error. |
| return new int[0]; |
| } |
| |
| static final PermissionInfo generatePermissionInfo( |
| BasePermission bp, int flags) { |
| if (bp.perm != null) { |
| return PackageParser.generatePermissionInfo(bp.perm, flags); |
| } |
| PermissionInfo pi = new PermissionInfo(); |
| pi.name = bp.name; |
| pi.packageName = bp.sourcePackage; |
| pi.nonLocalizedLabel = bp.name; |
| pi.protectionLevel = bp.protectionLevel; |
| return pi; |
| } |
| |
| public PermissionInfo getPermissionInfo(String name, int flags) { |
| // reader |
| synchronized (mPackages) { |
| final BasePermission p = mSettings.mPermissions.get(name); |
| if (p != null) { |
| return generatePermissionInfo(p, flags); |
| } |
| return null; |
| } |
| } |
| |
| public List<PermissionInfo> queryPermissionsByGroup(String group, int flags) { |
| // reader |
| synchronized (mPackages) { |
| ArrayList<PermissionInfo> out = new ArrayList<PermissionInfo>(10); |
| for (BasePermission p : mSettings.mPermissions.values()) { |
| if (group == null) { |
| if (p.perm == null || p.perm.info.group == null) { |
| out.add(generatePermissionInfo(p, flags)); |
| } |
| } else { |
| if (p.perm != null && group.equals(p.perm.info.group)) { |
| out.add(PackageParser.generatePermissionInfo(p.perm, flags)); |
| } |
| } |
| } |
| |
| if (out.size() > 0) { |
| return out; |
| } |
| return mPermissionGroups.containsKey(group) ? out : null; |
| } |
| } |
| |
| public PermissionGroupInfo getPermissionGroupInfo(String name, int flags) { |
| // reader |
| synchronized (mPackages) { |
| return PackageParser.generatePermissionGroupInfo( |
| mPermissionGroups.get(name), flags); |
| } |
| } |
| |
| public List<PermissionGroupInfo> getAllPermissionGroups(int flags) { |
| // reader |
| synchronized (mPackages) { |
| final int N = mPermissionGroups.size(); |
| ArrayList<PermissionGroupInfo> out |
| = new ArrayList<PermissionGroupInfo>(N); |
| for (PackageParser.PermissionGroup pg : mPermissionGroups.values()) { |
| out.add(PackageParser.generatePermissionGroupInfo(pg, flags)); |
| } |
| return out; |
| } |
| } |
| |
| private ApplicationInfo generateApplicationInfoFromSettingsLPw(String packageName, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| if (ps.pkg == null) { |
| PackageInfo pInfo = generatePackageInfoFromSettingsLPw(packageName, flags, userId); |
| if (pInfo != null) { |
| return pInfo.applicationInfo; |
| } |
| return null; |
| } |
| return PackageParser.generateApplicationInfo(ps.pkg, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| return null; |
| } |
| |
| private PackageInfo generatePackageInfoFromSettingsLPw(String packageName, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| PackageParser.Package pkg = new PackageParser.Package(packageName); |
| if (ps.pkg == null) { |
| ps.pkg = new PackageParser.Package(packageName); |
| ps.pkg.applicationInfo.packageName = packageName; |
| ps.pkg.applicationInfo.flags = ps.pkgFlags; |
| ps.pkg.applicationInfo.publicSourceDir = ps.resourcePathString; |
| ps.pkg.applicationInfo.sourceDir = ps.codePathString; |
| ps.pkg.applicationInfo.dataDir = |
| getDataPathForPackage(ps.pkg.packageName, 0).getPath(); |
| ps.pkg.applicationInfo.nativeLibraryDir = ps.nativeLibraryPathString; |
| } |
| // ps.pkg.mSetEnabled = ps.getEnabled(userId); |
| // ps.pkg.mSetStopped = ps.getStopped(userId); |
| return generatePackageInfo(ps.pkg, flags, userId); |
| } |
| return null; |
| } |
| |
| @Override |
| public ApplicationInfo getApplicationInfo(String packageName, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| // writer |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(packageName); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getApplicationInfo " + packageName |
| + ": " + p); |
| if (p != null) { |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) return null; |
| // Note: isEnabledLP() does not apply here - always return info |
| return PackageParser.generateApplicationInfo(p, flags, ps.getStopped(userId), |
| ps.getEnabled(userId)); |
| } |
| if ("android".equals(packageName)||"system".equals(packageName)) { |
| return mAndroidApplication; |
| } |
| if((flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0) { |
| return generateApplicationInfoFromSettingsLPw(packageName, flags, userId); |
| } |
| } |
| return null; |
| } |
| |
| |
| public void freeStorageAndNotify(final long freeStorageSize, final IPackageDataObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_CACHE, null); |
| // Queue up an async operation since clearing cache may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| int retCode = -1; |
| retCode = mInstaller.freeCache(freeStorageSize); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't clear application caches"); |
| } |
| if (observer != null) { |
| try { |
| observer.onRemoveCompleted(null, (retCode >= 0)); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "RemoveException when invoking call back"); |
| } |
| } |
| } |
| }); |
| } |
| |
| public void freeStorage(final long freeStorageSize, final IntentSender pi) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_CACHE, null); |
| // Queue up an async operation since clearing cache may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| int retCode = -1; |
| retCode = mInstaller.freeCache(freeStorageSize); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't clear application caches"); |
| } |
| if(pi != null) { |
| try { |
| // Callback via pending intent |
| int code = (retCode >= 0) ? 1 : 0; |
| pi.sendIntent(null, code, null, |
| null, null); |
| } catch (SendIntentException e1) { |
| Slog.i(TAG, "Failed to send pending intent"); |
| } |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public ActivityInfo getActivityInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| synchronized (mPackages) { |
| PackageParser.Activity a = mActivities.mActivities.get(component); |
| |
| if (DEBUG_PACKAGE_INFO) Log.v(TAG, "getActivityInfo " + component + ": " + a); |
| if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateActivityInfo(a, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| if (mResolveComponentName.equals(component)) { |
| return mResolveActivity; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public ActivityInfo getReceiverInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| synchronized (mPackages) { |
| PackageParser.Activity a = mReceivers.mActivities.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getReceiverInfo " + component + ": " + a); |
| if (a != null && mSettings.isEnabledLPr(a.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateActivityInfo(a, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public ServiceInfo getServiceInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| synchronized (mPackages) { |
| PackageParser.Service s = mServices.mServices.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getServiceInfo " + component + ": " + s); |
| if (s != null && mSettings.isEnabledLPr(s.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateServiceInfo(s, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public ProviderInfo getProviderInfo(ComponentName component, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| synchronized (mPackages) { |
| PackageParser.Provider p = mProvidersByComponent.get(component); |
| if (DEBUG_PACKAGE_INFO) Log.v( |
| TAG, "getProviderInfo " + component + ": " + p); |
| if (p != null && mSettings.isEnabledLPr(p.info, flags, userId)) { |
| PackageSetting ps = mSettings.mPackages.get(component.getPackageName()); |
| if (ps == null) return null; |
| return PackageParser.generateProviderInfo(p, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| } |
| return null; |
| } |
| |
| public String[] getSystemSharedLibraryNames() { |
| Set<String> libSet; |
| synchronized (mPackages) { |
| libSet = mSharedLibraries.keySet(); |
| int size = libSet.size(); |
| if (size > 0) { |
| String[] libs = new String[size]; |
| libSet.toArray(libs); |
| return libs; |
| } |
| } |
| return null; |
| } |
| |
| public FeatureInfo[] getSystemAvailableFeatures() { |
| Collection<FeatureInfo> featSet; |
| synchronized (mPackages) { |
| featSet = mAvailableFeatures.values(); |
| int size = featSet.size(); |
| if (size > 0) { |
| FeatureInfo[] features = new FeatureInfo[size+1]; |
| featSet.toArray(features); |
| FeatureInfo fi = new FeatureInfo(); |
| fi.reqGlEsVersion = SystemProperties.getInt("ro.opengles.version", |
| FeatureInfo.GL_ES_VERSION_UNDEFINED); |
| features[size] = fi; |
| return features; |
| } |
| } |
| return null; |
| } |
| |
| public boolean hasSystemFeature(String name) { |
| synchronized (mPackages) { |
| return mAvailableFeatures.containsKey(name); |
| } |
| } |
| |
| private void checkValidCaller(int uid, int userId) { |
| if (UserId.getUserId(uid) == userId || uid == Process.SYSTEM_UID || uid == 0) |
| return; |
| |
| throw new SecurityException("Caller uid=" + uid |
| + " is not privileged to communicate with user=" + userId); |
| } |
| |
| public int checkPermission(String permName, String pkgName) { |
| synchronized (mPackages) { |
| PackageParser.Package p = mPackages.get(pkgName); |
| if (p != null && p.mExtras != null) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps.sharedUser != null) { |
| if (ps.sharedUser.grantedPermissions.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } else if (ps.grantedPermissions.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| if (!isPermissionEnforcedLocked(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| public int checkUidPermission(String permName, int uid) { |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserId.getAppId(uid)); |
| if (obj != null) { |
| GrantedPermissions gp = (GrantedPermissions)obj; |
| if (gp.grantedPermissions.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } else { |
| HashSet<String> perms = mSystemPermissions.get(uid); |
| if (perms != null && perms.contains(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| if (!isPermissionEnforcedLocked(permName)) { |
| return PackageManager.PERMISSION_GRANTED; |
| } |
| } |
| return PackageManager.PERMISSION_DENIED; |
| } |
| |
| private BasePermission findPermissionTreeLP(String permName) { |
| for(BasePermission bp : mSettings.mPermissionTrees.values()) { |
| if (permName.startsWith(bp.name) && |
| permName.length() > bp.name.length() && |
| permName.charAt(bp.name.length()) == '.') { |
| return bp; |
| } |
| } |
| return null; |
| } |
| |
| private BasePermission checkPermissionTreeLP(String permName) { |
| if (permName != null) { |
| BasePermission bp = findPermissionTreeLP(permName); |
| if (bp != null) { |
| if (bp.uid == UserId.getAppId(Binder.getCallingUid())) { |
| return bp; |
| } |
| throw new SecurityException("Calling uid " |
| + Binder.getCallingUid() |
| + " is not allowed to add to permission tree " |
| + bp.name + " owned by uid " + bp.uid); |
| } |
| } |
| throw new SecurityException("No permission tree found for " + permName); |
| } |
| |
| static boolean compareStrings(CharSequence s1, CharSequence s2) { |
| if (s1 == null) { |
| return s2 == null; |
| } |
| if (s2 == null) { |
| return false; |
| } |
| if (s1.getClass() != s2.getClass()) { |
| return false; |
| } |
| return s1.equals(s2); |
| } |
| |
| static boolean comparePermissionInfos(PermissionInfo pi1, PermissionInfo pi2) { |
| if (pi1.icon != pi2.icon) return false; |
| if (pi1.logo != pi2.logo) return false; |
| if (pi1.protectionLevel != pi2.protectionLevel) return false; |
| if (!compareStrings(pi1.name, pi2.name)) return false; |
| if (!compareStrings(pi1.nonLocalizedLabel, pi2.nonLocalizedLabel)) return false; |
| // We'll take care of setting this one. |
| if (!compareStrings(pi1.packageName, pi2.packageName)) return false; |
| // These are not currently stored in settings. |
| //if (!compareStrings(pi1.group, pi2.group)) return false; |
| //if (!compareStrings(pi1.nonLocalizedDescription, pi2.nonLocalizedDescription)) return false; |
| //if (pi1.labelRes != pi2.labelRes) return false; |
| //if (pi1.descriptionRes != pi2.descriptionRes) return false; |
| return true; |
| } |
| |
| boolean addPermissionLocked(PermissionInfo info, boolean async) { |
| if (info.labelRes == 0 && info.nonLocalizedLabel == null) { |
| throw new SecurityException("Label must be specified in permission"); |
| } |
| BasePermission tree = checkPermissionTreeLP(info.name); |
| BasePermission bp = mSettings.mPermissions.get(info.name); |
| boolean added = bp == null; |
| boolean changed = true; |
| int fixedLevel = PermissionInfo.fixProtectionLevel(info.protectionLevel); |
| if (added) { |
| bp = new BasePermission(info.name, tree.sourcePackage, |
| BasePermission.TYPE_DYNAMIC); |
| } else if (bp.type != BasePermission.TYPE_DYNAMIC) { |
| throw new SecurityException( |
| "Not allowed to modify non-dynamic permission " |
| + info.name); |
| } else { |
| if (bp.protectionLevel == fixedLevel |
| && bp.perm.owner.equals(tree.perm.owner) |
| && bp.uid == tree.uid |
| && comparePermissionInfos(bp.perm.info, info)) { |
| changed = false; |
| } |
| } |
| bp.protectionLevel = fixedLevel; |
| info = new PermissionInfo(info); |
| info.protectionLevel = fixedLevel; |
| bp.perm = new PackageParser.Permission(tree.perm.owner, info); |
| bp.perm.info.packageName = tree.perm.info.packageName; |
| bp.uid = tree.uid; |
| if (added) { |
| mSettings.mPermissions.put(info.name, bp); |
| } |
| if (changed) { |
| if (!async) { |
| mSettings.writeLPr(); |
| } else { |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| return added; |
| } |
| |
| public boolean addPermission(PermissionInfo info) { |
| synchronized (mPackages) { |
| return addPermissionLocked(info, false); |
| } |
| } |
| |
| public boolean addPermissionAsync(PermissionInfo info) { |
| synchronized (mPackages) { |
| return addPermissionLocked(info, true); |
| } |
| } |
| |
| public void removePermission(String name) { |
| synchronized (mPackages) { |
| checkPermissionTreeLP(name); |
| BasePermission bp = mSettings.mPermissions.get(name); |
| if (bp != null) { |
| if (bp.type != BasePermission.TYPE_DYNAMIC) { |
| throw new SecurityException( |
| "Not allowed to modify non-dynamic permission " |
| + name); |
| } |
| mSettings.mPermissions.remove(name); |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| public void grantPermission(String packageName, String permissionName) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, null); |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| final BasePermission bp = mSettings.mPermissions.get(permissionName); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + packageName); |
| } |
| if (!pkg.requestedPermissions.contains(permissionName)) { |
| throw new SecurityException("Package " + packageName |
| + " has not requested permission " + permissionName); |
| } |
| if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) == 0) { |
| throw new SecurityException("Permission " + permissionName |
| + " is not a development permission"); |
| } |
| final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| if (ps == null) { |
| return; |
| } |
| final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; |
| if (gp.grantedPermissions.add(permissionName)) { |
| if (ps.haveGids) { |
| gp.gids = appendInts(gp.gids, bp.gids); |
| } |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| public void revokePermission(String packageName, String permissionName) { |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| throw new IllegalArgumentException("Unknown package: " + packageName); |
| } |
| if (pkg.applicationInfo.uid != Binder.getCallingUid()) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.GRANT_REVOKE_PERMISSIONS, null); |
| } |
| final BasePermission bp = mSettings.mPermissions.get(permissionName); |
| if (bp == null) { |
| throw new IllegalArgumentException("Unknown permission: " + packageName); |
| } |
| if (!pkg.requestedPermissions.contains(permissionName)) { |
| throw new SecurityException("Package " + packageName |
| + " has not requested permission " + permissionName); |
| } |
| if ((bp.protectionLevel&PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) == 0) { |
| throw new SecurityException("Permission " + permissionName |
| + " is not a development permission"); |
| } |
| final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| if (ps == null) { |
| return; |
| } |
| final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; |
| if (gp.grantedPermissions.remove(permissionName)) { |
| gp.grantedPermissions.remove(permissionName); |
| if (ps.haveGids) { |
| gp.gids = removeInts(gp.gids, bp.gids); |
| } |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| public boolean isProtectedBroadcast(String actionName) { |
| synchronized (mPackages) { |
| return mProtectedBroadcasts.contains(actionName); |
| } |
| } |
| |
| public int checkSignatures(String pkg1, String pkg2) { |
| synchronized (mPackages) { |
| final PackageParser.Package p1 = mPackages.get(pkg1); |
| final PackageParser.Package p2 = mPackages.get(pkg2); |
| if (p1 == null || p1.mExtras == null |
| || p2 == null || p2.mExtras == null) { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| return compareSignatures(p1.mSignatures, p2.mSignatures); |
| } |
| } |
| |
| public int checkUidSignatures(int uid1, int uid2) { |
| // Map to base uids. |
| uid1 = UserId.getAppId(uid1); |
| uid2 = UserId.getAppId(uid2); |
| // reader |
| synchronized (mPackages) { |
| Signature[] s1; |
| Signature[] s2; |
| Object obj = mSettings.getUserIdLPr(uid1); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| s1 = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| s1 = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| obj = mSettings.getUserIdLPr(uid2); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| s2 = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| s2 = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| } else { |
| return PackageManager.SIGNATURE_UNKNOWN_PACKAGE; |
| } |
| return compareSignatures(s1, s2); |
| } |
| } |
| |
| static int compareSignatures(Signature[] s1, Signature[] s2) { |
| if (s1 == null) { |
| return s2 == null |
| ? PackageManager.SIGNATURE_NEITHER_SIGNED |
| : PackageManager.SIGNATURE_FIRST_NOT_SIGNED; |
| } |
| if (s2 == null) { |
| return PackageManager.SIGNATURE_SECOND_NOT_SIGNED; |
| } |
| HashSet<Signature> set1 = new HashSet<Signature>(); |
| for (Signature sig : s1) { |
| set1.add(sig); |
| } |
| HashSet<Signature> set2 = new HashSet<Signature>(); |
| for (Signature sig : s2) { |
| set2.add(sig); |
| } |
| // Make sure s2 contains all signatures in s1. |
| if (set1.equals(set2)) { |
| return PackageManager.SIGNATURE_MATCH; |
| } |
| return PackageManager.SIGNATURE_NO_MATCH; |
| } |
| |
| public String[] getPackagesForUid(int uid) { |
| uid = UserId.getAppId(uid); |
| // reader |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| final int N = sus.packages.size(); |
| final String[] res = new String[N]; |
| final Iterator<PackageSetting> it = sus.packages.iterator(); |
| int i = 0; |
| while (it.hasNext()) { |
| res[i++] = it.next().name; |
| } |
| return res; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return new String[] { ps.name }; |
| } |
| } |
| return null; |
| } |
| |
| public String getNameForUid(int uid) { |
| // reader |
| synchronized (mPackages) { |
| Object obj = mSettings.getUserIdLPr(UserId.getAppId(uid)); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| return sus.name + ":" + sus.userId; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| return ps.name; |
| } |
| } |
| return null; |
| } |
| |
| public int getUidForSharedUser(String sharedUserName) { |
| if(sharedUserName == null) { |
| return -1; |
| } |
| // reader |
| synchronized (mPackages) { |
| final SharedUserSetting suid = mSettings.getSharedUserLPw(sharedUserName, 0, false); |
| if (suid == null) { |
| return -1; |
| } |
| return suid.userId; |
| } |
| } |
| |
| @Override |
| public ResolveInfo resolveIntent(Intent intent, String resolvedType, |
| int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| List<ResolveInfo> query = queryIntentActivities(intent, resolvedType, flags, userId); |
| return chooseBestActivity(intent, resolvedType, flags, query, userId); |
| } |
| |
| private ResolveInfo chooseBestActivity(Intent intent, String resolvedType, |
| int flags, List<ResolveInfo> query, int userId) { |
| if (query != null) { |
| final int N = query.size(); |
| if (N == 1) { |
| return query.get(0); |
| } else if (N > 1) { |
| // If there is more than one activity with the same priority, |
| // then let the user decide between them. |
| ResolveInfo r0 = query.get(0); |
| ResolveInfo r1 = query.get(1); |
| if (DEBUG_INTENT_MATCHING) { |
| Log.d(TAG, r0.activityInfo.name + "=" + r0.priority + " vs " |
| + r1.activityInfo.name + "=" + r1.priority); |
| } |
| // If the first activity has a higher priority, or a different |
| // default, then it is always desireable to pick it. |
| if (r0.priority != r1.priority |
| || r0.preferredOrder != r1.preferredOrder |
| || r0.isDefault != r1.isDefault) { |
| return query.get(0); |
| } |
| // If we have saved a preference for a preferred activity for |
| // this Intent, use that. |
| ResolveInfo ri = findPreferredActivity(intent, resolvedType, |
| flags, query, r0.priority, userId); |
| if (ri != null) { |
| return ri; |
| } |
| return mResolveInfo; |
| } |
| } |
| return null; |
| } |
| |
| ResolveInfo findPreferredActivity(Intent intent, String resolvedType, |
| int flags, List<ResolveInfo> query, int priority, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| // writer |
| synchronized (mPackages) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| } |
| if (DEBUG_PREFERRED) intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION); |
| List<PreferredActivity> prefs = |
| mSettings.mPreferredActivities.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| if (prefs != null && prefs.size() > 0) { |
| // First figure out how good the original match set is. |
| // We will only allow preferred activities that came |
| // from the same match quality. |
| int match = 0; |
| |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "Figuring out best match..."); |
| } |
| |
| final int N = query.size(); |
| for (int j=0; j<N; j++) { |
| final ResolveInfo ri = query.get(j); |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "Match for " + ri.activityInfo + ": 0x" |
| + Integer.toHexString(match)); |
| } |
| if (ri.match > match) { |
| match = ri.match; |
| } |
| } |
| |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "Best match: 0x" + Integer.toHexString(match)); |
| } |
| |
| match &= IntentFilter.MATCH_CATEGORY_MASK; |
| final int M = prefs.size(); |
| for (int i=0; i<M; i++) { |
| final PreferredActivity pa = prefs.get(i); |
| if (pa.mPref.mMatch != match) { |
| continue; |
| } |
| final ActivityInfo ai = getActivityInfo(pa.mPref.mComponent, flags, userId); |
| if (DEBUG_PREFERRED) { |
| Log.v(TAG, "Got preferred activity:"); |
| if (ai != null) { |
| ai.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } else { |
| Log.v(TAG, " null"); |
| } |
| } |
| if (ai == null) { |
| // This previously registered preferred activity |
| // component is no longer known. Most likely an update |
| // to the app was installed and in the new version this |
| // component no longer exists. Clean it up by removing |
| // it from the preferred activities list, and skip it. |
| Slog.w(TAG, "Removing dangling preferred activity: " |
| + pa.mPref.mComponent); |
| mSettings.mPreferredActivities.removeFilter(pa); |
| continue; |
| } |
| for (int j=0; j<N; j++) { |
| final ResolveInfo ri = query.get(j); |
| if (!ri.activityInfo.applicationInfo.packageName |
| .equals(ai.applicationInfo.packageName)) { |
| continue; |
| } |
| if (!ri.activityInfo.name.equals(ai.name)) { |
| continue; |
| } |
| |
| // Okay we found a previously set preferred app. |
| // If the result set is different from when this |
| // was created, we need to clear it and re-ask the |
| // user their preference. |
| if (!pa.mPref.sameSet(query, priority)) { |
| Slog.i(TAG, "Result set changed, dropping preferred activity for " |
| + intent + " type " + resolvedType); |
| mSettings.mPreferredActivities.removeFilter(pa); |
| return null; |
| } |
| |
| // Yay! |
| return ri; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentActivities(Intent intent, |
| String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| |
| if (comp != null) { |
| final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| final ActivityInfo ai = getActivityInfo(comp, flags, userId); |
| if (ai != null) { |
| final ResolveInfo ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| final String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mActivities.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mActivities.queryIntentForPackage(intent, resolvedType, flags, |
| pkg.activities, userId); |
| } |
| return new ArrayList<ResolveInfo>(); |
| } |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, |
| Intent[] specifics, String[] specificTypes, Intent intent, |
| String resolvedType, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| final String resultsAction = intent.getAction(); |
| |
| List<ResolveInfo> results = queryIntentActivities(intent, resolvedType, flags |
| | PackageManager.GET_RESOLVED_FILTER, userId); |
| |
| if (DEBUG_INTENT_MATCHING) { |
| Log.v(TAG, "Query " + intent + ": " + results); |
| } |
| |
| int specificsPos = 0; |
| int N; |
| |
| // todo: note that the algorithm used here is O(N^2). This |
| // isn't a problem in our current environment, but if we start running |
| // into situations where we have more than 5 or 10 matches then this |
| // should probably be changed to something smarter... |
| |
| // First we go through and resolve each of the specific items |
| // that were supplied, taking care of removing any corresponding |
| // duplicate items in the generic resolve list. |
| if (specifics != null) { |
| for (int i=0; i<specifics.length; i++) { |
| final Intent sintent = specifics[i]; |
| if (sintent == null) { |
| continue; |
| } |
| |
| if (DEBUG_INTENT_MATCHING) { |
| Log.v(TAG, "Specific #" + i + ": " + sintent); |
| } |
| |
| String action = sintent.getAction(); |
| if (resultsAction != null && resultsAction.equals(action)) { |
| // If this action was explicitly requested, then don't |
| // remove things that have it. |
| action = null; |
| } |
| |
| ResolveInfo ri = null; |
| ActivityInfo ai = null; |
| |
| ComponentName comp = sintent.getComponent(); |
| if (comp == null) { |
| ri = resolveIntent( |
| sintent, |
| specificTypes != null ? specificTypes[i] : null, |
| flags, userId); |
| if (ri == null) { |
| continue; |
| } |
| if (ri == mResolveInfo) { |
| // ACK! Must do something better with this. |
| } |
| ai = ri.activityInfo; |
| comp = new ComponentName(ai.applicationInfo.packageName, |
| ai.name); |
| } else { |
| ai = getActivityInfo(comp, flags, userId); |
| if (ai == null) { |
| continue; |
| } |
| } |
| |
| // Look for any generic query activities that are duplicates |
| // of this specific one, and remove them from the results. |
| if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Specific #" + i + ": " + ai); |
| N = results.size(); |
| int j; |
| for (j=specificsPos; j<N; j++) { |
| ResolveInfo sri = results.get(j); |
| if ((sri.activityInfo.name.equals(comp.getClassName()) |
| && sri.activityInfo.applicationInfo.packageName.equals( |
| comp.getPackageName())) |
| || (action != null && sri.filter.matchAction(action))) { |
| results.remove(j); |
| if (DEBUG_INTENT_MATCHING) Log.v( |
| TAG, "Removing duplicate item from " + j |
| + " due to specific " + specificsPos); |
| if (ri == null) { |
| ri = sri; |
| } |
| j--; |
| N--; |
| } |
| } |
| |
| // Add this specific item to its proper place. |
| if (ri == null) { |
| ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| } |
| results.add(specificsPos, ri); |
| ri.specificIndex = i; |
| specificsPos++; |
| } |
| } |
| |
| // Now we go through the remaining generic results and remove any |
| // duplicate actions that are found here. |
| N = results.size(); |
| for (int i=specificsPos; i<N-1; i++) { |
| final ResolveInfo rii = results.get(i); |
| if (rii.filter == null) { |
| continue; |
| } |
| |
| // Iterate over all of the actions of this result's intent |
| // filter... typically this should be just one. |
| final Iterator<String> it = rii.filter.actionsIterator(); |
| if (it == null) { |
| continue; |
| } |
| while (it.hasNext()) { |
| final String action = it.next(); |
| if (resultsAction != null && resultsAction.equals(action)) { |
| // If this action was explicitly requested, then don't |
| // remove things that have it. |
| continue; |
| } |
| for (int j=i+1; j<N; j++) { |
| final ResolveInfo rij = results.get(j); |
| if (rij.filter != null && rij.filter.hasAction(action)) { |
| results.remove(j); |
| if (DEBUG_INTENT_MATCHING) Log.v( |
| TAG, "Removing duplicate item from " + j |
| + " due to action " + action + " at " + i); |
| j--; |
| N--; |
| } |
| } |
| } |
| |
| // If the caller didn't request filter information, drop it now |
| // so we don't have to marshall/unmarshall it. |
| if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { |
| rii.filter = null; |
| } |
| } |
| |
| // Filter out the caller activity if so requested. |
| if (caller != null) { |
| N = results.size(); |
| for (int i=0; i<N; i++) { |
| ActivityInfo ainfo = results.get(i).activityInfo; |
| if (caller.getPackageName().equals(ainfo.applicationInfo.packageName) |
| && caller.getClassName().equals(ainfo.name)) { |
| results.remove(i); |
| break; |
| } |
| } |
| } |
| |
| // If the caller didn't request filter information, |
| // drop them now so we don't have to |
| // marshall/unmarshall it. |
| if ((flags&PackageManager.GET_RESOLVED_FILTER) == 0) { |
| N = results.size(); |
| for (int i=0; i<N; i++) { |
| results.get(i).filter = null; |
| } |
| } |
| |
| if (DEBUG_INTENT_MATCHING) Log.v(TAG, "Result: " + results); |
| return results; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentReceivers(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| if (comp != null) { |
| List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| ActivityInfo ai = getReceiverInfo(comp, flags, userId); |
| if (ai != null) { |
| ResolveInfo ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mReceivers.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mReceivers.queryIntentForPackage(intent, resolvedType, flags, pkg.receivers, |
| userId); |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public ResolveInfo resolveService(Intent intent, String resolvedType, int flags, int userId) { |
| List<ResolveInfo> query = queryIntentServices(intent, resolvedType, flags, userId); |
| if (!sUserManager.exists(userId)) return null; |
| if (query != null) { |
| if (query.size() >= 1) { |
| // If there is more than one service with the same priority, |
| // just arbitrarily pick the first one. |
| return query.get(0); |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| public List<ResolveInfo> queryIntentServices(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| ComponentName comp = intent.getComponent(); |
| if (comp == null) { |
| if (intent.getSelector() != null) { |
| intent = intent.getSelector(); |
| comp = intent.getComponent(); |
| } |
| } |
| if (comp != null) { |
| final List<ResolveInfo> list = new ArrayList<ResolveInfo>(1); |
| final ServiceInfo si = getServiceInfo(comp, flags, userId); |
| if (si != null) { |
| final ResolveInfo ri = new ResolveInfo(); |
| ri.serviceInfo = si; |
| list.add(ri); |
| } |
| return list; |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| String pkgName = intent.getPackage(); |
| if (pkgName == null) { |
| return mServices.queryIntent(intent, resolvedType, flags, userId); |
| } |
| final PackageParser.Package pkg = mPackages.get(pkgName); |
| if (pkg != null) { |
| return mServices.queryIntentForPackage(intent, resolvedType, flags, pkg.services, |
| userId); |
| } |
| return null; |
| } |
| } |
| |
| private static final int getContinuationPoint(final String[] keys, final String key) { |
| final int index; |
| if (key == null) { |
| index = 0; |
| } else { |
| final int insertPoint = Arrays.binarySearch(keys, key); |
| if (insertPoint < 0) { |
| index = -insertPoint; |
| } else { |
| index = insertPoint + 1; |
| } |
| } |
| return index; |
| } |
| |
| public ParceledListSlice<PackageInfo> getInstalledPackages(int flags, String lastRead) { |
| final ParceledListSlice<PackageInfo> list = new ParceledListSlice<PackageInfo>(); |
| final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; |
| final String[] keys; |
| int userId = UserId.getCallingUserId(); |
| |
| // writer |
| synchronized (mPackages) { |
| if (listUninstalled) { |
| keys = mSettings.mPackages.keySet().toArray(new String[mSettings.mPackages.size()]); |
| } else { |
| keys = mPackages.keySet().toArray(new String[mPackages.size()]); |
| } |
| |
| Arrays.sort(keys); |
| int i = getContinuationPoint(keys, lastRead); |
| final int N = keys.length; |
| |
| while (i < N) { |
| final String packageName = keys[i++]; |
| |
| PackageInfo pi = null; |
| if (listUninstalled) { |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps != null) { |
| pi = generatePackageInfoFromSettingsLPw(ps.name, flags, userId); |
| } |
| } else { |
| final PackageParser.Package p = mPackages.get(packageName); |
| if (p != null) { |
| pi = generatePackageInfo(p, flags, userId); |
| } |
| } |
| |
| if (pi != null && list.append(pi)) { |
| break; |
| } |
| } |
| |
| if (i == N) { |
| list.setLastSlice(true); |
| } |
| } |
| |
| return list; |
| } |
| |
| @Override |
| public ParceledListSlice<ApplicationInfo> getInstalledApplications(int flags, |
| String lastRead, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| final ParceledListSlice<ApplicationInfo> list = new ParceledListSlice<ApplicationInfo>(); |
| final boolean listUninstalled = (flags & PackageManager.GET_UNINSTALLED_PACKAGES) != 0; |
| final String[] keys; |
| |
| // writer |
| synchronized (mPackages) { |
| if (listUninstalled) { |
| keys = mSettings.mPackages.keySet().toArray(new String[mSettings.mPackages.size()]); |
| } else { |
| keys = mPackages.keySet().toArray(new String[mPackages.size()]); |
| } |
| |
| Arrays.sort(keys); |
| int i = getContinuationPoint(keys, lastRead); |
| final int N = keys.length; |
| |
| while (i < N) { |
| final String packageName = keys[i++]; |
| |
| ApplicationInfo ai = null; |
| final PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (listUninstalled) { |
| if (ps != null) { |
| ai = generateApplicationInfoFromSettingsLPw(ps.name, flags, userId); |
| } |
| } else { |
| final PackageParser.Package p = mPackages.get(packageName); |
| if (p != null && ps != null) { |
| ai = PackageParser.generateApplicationInfo(p, flags, ps.getStopped(userId), |
| ps.getEnabled(userId), userId); |
| } |
| } |
| |
| if (ai != null && list.append(ai)) { |
| break; |
| } |
| } |
| |
| if (i == N) { |
| list.setLastSlice(true); |
| } |
| } |
| |
| return list; |
| } |
| |
| public List<ApplicationInfo> getPersistentApplications(int flags) { |
| final ArrayList<ApplicationInfo> finalList = new ArrayList<ApplicationInfo>(); |
| |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Package> i = mPackages.values().iterator(); |
| final int userId = UserId.getCallingUserId(); |
| while (i.hasNext()) { |
| final PackageParser.Package p = i.next(); |
| if (p.applicationInfo != null |
| && (p.applicationInfo.flags&ApplicationInfo.FLAG_PERSISTENT) != 0 |
| && (!mSafeMode || isSystemApp(p))) { |
| PackageSetting ps = mSettings.mPackages.get(p.packageName); |
| finalList.add(PackageParser.generateApplicationInfo(p, flags, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId)); |
| } |
| } |
| } |
| |
| return finalList; |
| } |
| |
| @Override |
| public ProviderInfo resolveContentProvider(String name, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Provider provider = mProviders.get(name); |
| PackageSetting ps = provider != null |
| ? mSettings.mPackages.get(provider.owner.packageName) |
| : null; |
| return provider != null |
| && mSettings.isEnabledLPr(provider.info, flags, userId) |
| && (!mSafeMode || (provider.info.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) != 0) |
| ? PackageParser.generateProviderInfo(provider, flags, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId) |
| : null; |
| } |
| } |
| |
| /** |
| * @deprecated |
| */ |
| @Deprecated |
| public void querySyncProviders(List<String> outNames, List<ProviderInfo> outInfo) { |
| // reader |
| synchronized (mPackages) { |
| final Iterator<Map.Entry<String, PackageParser.Provider>> i = mProviders.entrySet() |
| .iterator(); |
| final int userId = UserId.getCallingUserId(); |
| while (i.hasNext()) { |
| Map.Entry<String, PackageParser.Provider> entry = i.next(); |
| PackageParser.Provider p = entry.getValue(); |
| PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); |
| |
| if (p.syncable |
| && (!mSafeMode || (p.info.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) != 0)) { |
| outNames.add(entry.getKey()); |
| outInfo.add(PackageParser.generateProviderInfo(p, 0, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId)); |
| } |
| } |
| } |
| } |
| |
| public List<ProviderInfo> queryContentProviders(String processName, |
| int uid, int flags) { |
| ArrayList<ProviderInfo> finalList = null; |
| |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Provider> i = mProvidersByComponent.values().iterator(); |
| final int userId = processName != null ? |
| UserId.getUserId(uid) : UserId.getCallingUserId(); |
| while (i.hasNext()) { |
| final PackageParser.Provider p = i.next(); |
| PackageSetting ps = mSettings.mPackages.get(p.owner.packageName); |
| if (p.info.authority != null |
| && (processName == null |
| || (p.info.processName.equals(processName) |
| && UserId.isSameApp(p.info.applicationInfo.uid, uid))) |
| && mSettings.isEnabledLPr(p.info, flags, userId) |
| && (!mSafeMode |
| || (p.info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0)) { |
| if (finalList == null) { |
| finalList = new ArrayList<ProviderInfo>(3); |
| } |
| finalList.add(PackageParser.generateProviderInfo(p, flags, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId)); |
| } |
| } |
| } |
| |
| if (finalList != null) { |
| Collections.sort(finalList, mProviderInitOrderSorter); |
| } |
| |
| return finalList; |
| } |
| |
| public InstrumentationInfo getInstrumentationInfo(ComponentName name, |
| int flags) { |
| // reader |
| synchronized (mPackages) { |
| final PackageParser.Instrumentation i = mInstrumentation.get(name); |
| return PackageParser.generateInstrumentationInfo(i, flags); |
| } |
| } |
| |
| public List<InstrumentationInfo> queryInstrumentation(String targetPackage, |
| int flags) { |
| ArrayList<InstrumentationInfo> finalList = |
| new ArrayList<InstrumentationInfo>(); |
| |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PackageParser.Instrumentation> i = mInstrumentation.values().iterator(); |
| while (i.hasNext()) { |
| final PackageParser.Instrumentation p = i.next(); |
| if (targetPackage == null |
| || targetPackage.equals(p.info.targetPackage)) { |
| finalList.add(PackageParser.generateInstrumentationInfo(p, |
| flags)); |
| } |
| } |
| } |
| |
| return finalList; |
| } |
| |
| private void scanDirLI(File dir, int flags, int scanMode, long currentTime) { |
| String[] files = dir.list(); |
| if (files == null) { |
| Log.d(TAG, "No files in app dir " + dir); |
| return; |
| } |
| |
| if (DEBUG_PACKAGE_SCANNING) { |
| Log.d(TAG, "Scanning app dir " + dir); |
| } |
| |
| int i; |
| for (i=0; i<files.length; i++) { |
| File file = new File(dir, files[i]); |
| if (!isPackageFilename(files[i])) { |
| // Ignore entries which are not apk's |
| continue; |
| } |
| PackageParser.Package pkg = scanPackageLI(file, |
| flags|PackageParser.PARSE_MUST_BE_APK, scanMode, currentTime); |
| // Don't mess around with apps in system partition. |
| if (pkg == null && (flags & PackageParser.PARSE_IS_SYSTEM) == 0 && |
| mLastScanError == PackageManager.INSTALL_FAILED_INVALID_APK) { |
| // Delete the apk |
| Slog.w(TAG, "Cleaning up failed install of " + file); |
| file.delete(); |
| } |
| } |
| } |
| |
| private static File getSettingsProblemFile() { |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| File fname = new File(systemDir, "uiderrors.txt"); |
| return fname; |
| } |
| |
| static void reportSettingsProblem(int priority, String msg) { |
| try { |
| File fname = getSettingsProblemFile(); |
| FileOutputStream out = new FileOutputStream(fname, true); |
| PrintWriter pw = new PrintWriter(out); |
| SimpleDateFormat formatter = new SimpleDateFormat(); |
| String dateString = formatter.format(new Date(System.currentTimeMillis())); |
| pw.println(dateString + ": " + msg); |
| pw.close(); |
| FileUtils.setPermissions( |
| fname.toString(), |
| FileUtils.S_IRWXU|FileUtils.S_IRWXG|FileUtils.S_IROTH, |
| -1, -1); |
| } catch (java.io.IOException e) { |
| } |
| Slog.println(priority, TAG, msg); |
| } |
| |
| private boolean collectCertificatesLI(PackageParser pp, PackageSetting ps, |
| PackageParser.Package pkg, File srcFile, int parseFlags) { |
| if (GET_CERTIFICATES) { |
| if (ps != null |
| && ps.codePath.equals(srcFile) |
| && ps.timeStamp == srcFile.lastModified()) { |
| if (ps.signatures.mSignatures != null |
| && ps.signatures.mSignatures.length != 0) { |
| // Optimization: reuse the existing cached certificates |
| // if the package appears to be unchanged. |
| pkg.mSignatures = ps.signatures.mSignatures; |
| return true; |
| } |
| |
| Slog.w(TAG, "PackageSetting for " + ps.name + " is missing signatures. Collecting certs again to recover them."); |
| } else { |
| Log.i(TAG, srcFile.toString() + " changed; collecting certs"); |
| } |
| |
| if (!pp.collectCertificates(pkg, parseFlags)) { |
| mLastScanError = pp.getParseError(); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /* |
| * Scan a package and return the newly parsed package. |
| * Returns null in case of errors and the error code is stored in mLastScanError |
| */ |
| private PackageParser.Package scanPackageLI(File scanFile, |
| int parseFlags, int scanMode, long currentTime) { |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| String scanPath = scanFile.getPath(); |
| parseFlags |= mDefParseFlags; |
| PackageParser pp = new PackageParser(scanPath); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| pp.setOnlyCoreApps(mOnlyCore); |
| final PackageParser.Package pkg = pp.parsePackage(scanFile, |
| scanPath, mMetrics, parseFlags); |
| if (pkg == null) { |
| mLastScanError = pp.getParseError(); |
| return null; |
| } |
| PackageSetting ps = null; |
| PackageSetting updatedPkg; |
| // reader |
| synchronized (mPackages) { |
| // Look to see if we already know about this package. |
| String oldName = mSettings.mRenamedPackages.get(pkg.packageName); |
| if (pkg.mOriginalPackages != null && pkg.mOriginalPackages.contains(oldName)) { |
| // This package has been renamed to its original name. Let's |
| // use that. |
| ps = mSettings.peekPackageLPr(oldName); |
| } |
| // If there was no original package, see one for the real package name. |
| if (ps == null) { |
| ps = mSettings.peekPackageLPr(pkg.packageName); |
| } |
| // Check to see if this package could be hiding/updating a system |
| // package. Must look for it either under the original or real |
| // package name depending on our state. |
| updatedPkg = mSettings.getDisabledSystemPkgLPr(ps != null ? ps.name : pkg.packageName); |
| } |
| // First check if this is a system package that may involve an update |
| if (updatedPkg != null && (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { |
| if (ps != null && !ps.codePath.equals(scanFile)) { |
| // The path has changed from what was last scanned... check the |
| // version of the new path against what we have stored to determine |
| // what to do. |
| if (pkg.mVersionCode < ps.versionCode) { |
| // The system package has been updated and the code path does not match |
| // Ignore entry. Skip it. |
| Log.i(TAG, "Package " + ps.name + " at " + scanFile |
| + " ignored: updated version " + ps.versionCode |
| + " better than this " + pkg.mVersionCode); |
| mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| return null; |
| } else { |
| // The current app on the system partion is better than |
| // what we have updated to on the data partition; switch |
| // back to the system partition version. |
| // At this point, its safely assumed that package installation for |
| // apps in system partition will go through. If not there won't be a working |
| // version of the app |
| // writer |
| synchronized (mPackages) { |
| // Just remove the loaded entries from package lists. |
| mPackages.remove(ps.name); |
| } |
| Slog.w(TAG, "Package " + ps.name + " at " + scanFile |
| + "reverting from " + ps.codePathString |
| + ": new version " + pkg.mVersionCode |
| + " better than installed " + ps.versionCode); |
| |
| InstallArgs args = createInstallArgs(packageFlagsToInstallFlags(ps), |
| ps.codePathString, ps.resourcePathString, ps.nativeLibraryPathString); |
| synchronized (mInstaller) { |
| args.cleanUpResourcesLI(); |
| } |
| synchronized (mPackages) { |
| mSettings.enableSystemPackageLPw(ps.name); |
| } |
| } |
| } |
| } |
| |
| if (updatedPkg != null) { |
| // An updated system app will not have the PARSE_IS_SYSTEM flag set |
| // initially |
| parseFlags |= PackageParser.PARSE_IS_SYSTEM; |
| } |
| // Verify certificates against what was last scanned |
| if (!collectCertificatesLI(pp, ps, pkg, scanFile, parseFlags)) { |
| Slog.w(TAG, "Failed verifying certificates for package:" + pkg.packageName); |
| return null; |
| } |
| |
| /* |
| * A new system app appeared, but we already had a non-system one of the |
| * same name installed earlier. |
| */ |
| boolean shouldHideSystemApp = false; |
| if (updatedPkg == null && ps != null |
| && (parseFlags & PackageParser.PARSE_IS_SYSTEM_DIR) != 0 && !isSystemApp(ps)) { |
| /* |
| * Check to make sure the signatures match first. If they don't, |
| * wipe the installed application and its data. |
| */ |
| if (compareSignatures(ps.signatures.mSignatures, pkg.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| deletePackageLI(pkg.packageName, true, 0, null, false); |
| ps = null; |
| } else { |
| /* |
| * If the newly-added system app is an older version than the |
| * already installed version, hide it. It will be scanned later |
| * and re-added like an update. |
| */ |
| if (pkg.mVersionCode < ps.versionCode) { |
| shouldHideSystemApp = true; |
| } else { |
| /* |
| * The newly found system app is a newer version that the |
| * one previously installed. Simply remove the |
| * already-installed application and replace it with our own |
| * while keeping the application data. |
| */ |
| Slog.w(TAG, "Package " + ps.name + " at " + scanFile + "reverting from " |
| + ps.codePathString + ": new version " + pkg.mVersionCode |
| + " better than installed " + ps.versionCode); |
| InstallArgs args = createInstallArgs(packageFlagsToInstallFlags(ps), |
| ps.codePathString, ps.resourcePathString, ps.nativeLibraryPathString); |
| synchronized (mInstaller) { |
| args.cleanUpResourcesLI(); |
| } |
| } |
| } |
| } |
| |
| // The apk is forward locked (not public) if its code and resources |
| // are kept in different files. |
| // TODO grab this value from PackageSettings |
| if (ps != null && !ps.codePath.equals(ps.resourcePath)) { |
| parseFlags |= PackageParser.PARSE_FORWARD_LOCK; |
| } |
| |
| String codePath = null; |
| String resPath = null; |
| if ((parseFlags & PackageParser.PARSE_FORWARD_LOCK) != 0) { |
| if (ps != null && ps.resourcePathString != null) { |
| resPath = ps.resourcePathString; |
| } else { |
| // Should not happen at all. Just log an error. |
| Slog.e(TAG, "Resource path not set for pkg : " + pkg.packageName); |
| } |
| } else { |
| resPath = pkg.mScanPath; |
| } |
| codePath = pkg.mScanPath; |
| // Set application objects path explicitly. |
| setApplicationInfoPaths(pkg, codePath, resPath); |
| // Note that we invoke the following method only if we are about to unpack an application |
| PackageParser.Package scannedPkg = scanPackageLI(pkg, parseFlags, scanMode |
| | SCAN_UPDATE_SIGNATURE, currentTime); |
| |
| /* |
| * If the system app should be overridden by a previously installed |
| * data, hide the system app now and let the /data/app scan pick it up |
| * again. |
| */ |
| if (shouldHideSystemApp) { |
| synchronized (mPackages) { |
| /* |
| * We have to grant systems permissions before we hide, because |
| * grantPermissions will assume the package update is trying to |
| * expand its permissions. |
| */ |
| grantPermissionsLPw(pkg, true); |
| mSettings.disableSystemPackageLPw(pkg.packageName); |
| } |
| } |
| |
| return scannedPkg; |
| } |
| |
| private static void setApplicationInfoPaths(PackageParser.Package pkg, String destCodePath, |
| String destResPath) { |
| pkg.mPath = pkg.mScanPath = destCodePath; |
| pkg.applicationInfo.sourceDir = destCodePath; |
| pkg.applicationInfo.publicSourceDir = destResPath; |
| } |
| |
| private static String fixProcessName(String defProcessName, |
| String processName, int uid) { |
| if (processName == null) { |
| return defProcessName; |
| } |
| return processName; |
| } |
| |
| private boolean verifySignaturesLP(PackageSetting pkgSetting, |
| PackageParser.Package pkg) { |
| if (pkgSetting.signatures.mSignatures != null) { |
| // Already existing package. Make sure signatures match |
| if (compareSignatures(pkgSetting.signatures.mSignatures, pkg.mSignatures) != |
| PackageManager.SIGNATURE_MATCH) { |
| Slog.e(TAG, "Package " + pkg.packageName |
| + " signatures do not match the previously installed version; ignoring!"); |
| mLastScanError = PackageManager.INSTALL_FAILED_UPDATE_INCOMPATIBLE; |
| return false; |
| } |
| } |
| // Check for shared user signatures |
| if (pkgSetting.sharedUser != null && pkgSetting.sharedUser.signatures.mSignatures != null) { |
| if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, |
| pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { |
| Slog.e(TAG, "Package " + pkg.packageName |
| + " has no signatures that match those in shared user " |
| + pkgSetting.sharedUser.name + "; ignoring!"); |
| mLastScanError = PackageManager.INSTALL_FAILED_SHARED_USER_INCOMPATIBLE; |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Enforces that only the system UID or root's UID can call a method exposed |
| * via Binder. |
| * |
| * @param message used as message if SecurityException is thrown |
| * @throws SecurityException if the caller is not system or root |
| */ |
| private static final void enforceSystemOrRoot(String message) { |
| final int uid = Binder.getCallingUid(); |
| if (uid != Process.SYSTEM_UID && uid != 0) { |
| throw new SecurityException(message); |
| } |
| } |
| |
| public void performBootDexOpt() { |
| ArrayList<PackageParser.Package> pkgs = null; |
| synchronized (mPackages) { |
| if (mDeferredDexOpt.size() > 0) { |
| pkgs = new ArrayList<PackageParser.Package>(mDeferredDexOpt); |
| mDeferredDexOpt.clear(); |
| } |
| } |
| if (pkgs != null) { |
| for (int i=0; i<pkgs.size(); i++) { |
| if (!isFirstBoot()) { |
| try { |
| ActivityManagerNative.getDefault().showBootMessage( |
| mContext.getResources().getString( |
| com.android.internal.R.string.android_upgrading_apk, |
| i+1, pkgs.size()), true); |
| } catch (RemoteException e) { |
| } |
| } |
| PackageParser.Package p = pkgs.get(i); |
| synchronized (mInstallLock) { |
| if (!p.mDidDexOpt) { |
| performDexOptLI(p, false, false); |
| } |
| } |
| } |
| } |
| } |
| |
| public boolean performDexOpt(String packageName) { |
| enforceSystemOrRoot("Only the system can request dexopt be performed"); |
| |
| if (!mNoDexOpt) { |
| return false; |
| } |
| |
| PackageParser.Package p; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| if (p == null || p.mDidDexOpt) { |
| return false; |
| } |
| } |
| synchronized (mInstallLock) { |
| return performDexOptLI(p, false, false) == DEX_OPT_PERFORMED; |
| } |
| } |
| |
| static final int DEX_OPT_SKIPPED = 0; |
| static final int DEX_OPT_PERFORMED = 1; |
| static final int DEX_OPT_DEFERRED = 2; |
| static final int DEX_OPT_FAILED = -1; |
| |
| private int performDexOptLI(PackageParser.Package pkg, boolean forceDex, boolean defer) { |
| boolean performed = false; |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) { |
| String path = pkg.mScanPath; |
| int ret = 0; |
| try { |
| if (forceDex || dalvik.system.DexFile.isDexOptNeeded(path)) { |
| if (!forceDex && defer) { |
| mDeferredDexOpt.add(pkg); |
| return DEX_OPT_DEFERRED; |
| } else { |
| Log.i(TAG, "Running dexopt on: " + pkg.applicationInfo.packageName); |
| ret = mInstaller.dexopt(path, pkg.applicationInfo.uid, |
| !isForwardLocked(pkg)); |
| pkg.mDidDexOpt = true; |
| performed = true; |
| } |
| } |
| } catch (FileNotFoundException e) { |
| Slog.w(TAG, "Apk not found for dexopt: " + path); |
| ret = -1; |
| } catch (IOException e) { |
| Slog.w(TAG, "IOException reading apk: " + path, e); |
| ret = -1; |
| } catch (dalvik.system.StaleDexCacheError e) { |
| Slog.w(TAG, "StaleDexCacheError when reading apk: " + path, e); |
| ret = -1; |
| } catch (Exception e) { |
| Slog.w(TAG, "Exception when doing dexopt : ", e); |
| ret = -1; |
| } |
| if (ret < 0) { |
| //error from installer |
| return DEX_OPT_FAILED; |
| } |
| } |
| |
| return performed ? DEX_OPT_PERFORMED : DEX_OPT_SKIPPED; |
| } |
| |
| private boolean verifyPackageUpdateLPr(PackageSetting oldPkg, PackageParser.Package newPkg) { |
| if ((oldPkg.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) { |
| Slog.w(TAG, "Unable to update from " + oldPkg.name |
| + " to " + newPkg.packageName |
| + ": old package not in system partition"); |
| return false; |
| } else if (mPackages.get(oldPkg.name) != null) { |
| Slog.w(TAG, "Unable to update from " + oldPkg.name |
| + " to " + newPkg.packageName |
| + ": old package still exists"); |
| return false; |
| } |
| return true; |
| } |
| |
| File getDataPathForUser(int userId) { |
| return new File(mUserAppDataDir.getAbsolutePath() + File.separator + userId); |
| } |
| |
| private File getDataPathForPackage(String packageName, int userId) { |
| /* |
| * Until we fully support multiple users, return the directory we |
| * previously would have. The PackageManagerTests will need to be |
| * revised when this is changed back.. |
| */ |
| if (userId == 0) { |
| return new File(mAppDataDir, packageName); |
| } else { |
| return new File(mUserAppDataDir.getAbsolutePath() + File.separator + userId |
| + File.separator + packageName); |
| } |
| } |
| |
| private PackageParser.Package scanPackageLI(PackageParser.Package pkg, |
| int parseFlags, int scanMode, long currentTime) { |
| File scanFile = new File(pkg.mScanPath); |
| if (scanFile == null || pkg.applicationInfo.sourceDir == null || |
| pkg.applicationInfo.publicSourceDir == null) { |
| // Bail out. The resource and code paths haven't been set. |
| Slog.w(TAG, " Code and resource paths haven't been set correctly"); |
| mLastScanError = PackageManager.INSTALL_FAILED_INVALID_APK; |
| return null; |
| } |
| mScanningPath = scanFile; |
| |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; |
| } |
| |
| if (pkg.packageName.equals("android")) { |
| synchronized (mPackages) { |
| if (mAndroidApplication != null) { |
| Slog.w(TAG, "*************************************************"); |
| Slog.w(TAG, "Core android package being redefined. Skipping."); |
| Slog.w(TAG, " file=" + mScanningPath); |
| Slog.w(TAG, "*************************************************"); |
| mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| return null; |
| } |
| |
| // Set up information for our fall-back user intent resolution |
| // activity. |
| mPlatformPackage = pkg; |
| pkg.mVersionCode = mSdkVersion; |
| mAndroidApplication = pkg.applicationInfo; |
| mResolveActivity.applicationInfo = mAndroidApplication; |
| mResolveActivity.name = ResolverActivity.class.getName(); |
| mResolveActivity.packageName = mAndroidApplication.packageName; |
| mResolveActivity.processName = mAndroidApplication.processName; |
| mResolveActivity.launchMode = ActivityInfo.LAUNCH_MULTIPLE; |
| mResolveActivity.flags = ActivityInfo.FLAG_EXCLUDE_FROM_RECENTS; |
| mResolveActivity.theme = com.android.internal.R.style.Theme_Holo_Dialog_Alert; |
| mResolveActivity.exported = true; |
| mResolveActivity.enabled = true; |
| mResolveInfo.activityInfo = mResolveActivity; |
| mResolveInfo.priority = 0; |
| mResolveInfo.preferredOrder = 0; |
| mResolveInfo.match = 0; |
| mResolveComponentName = new ComponentName( |
| mAndroidApplication.packageName, mResolveActivity.name); |
| } |
| } |
| |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Scanning package " + pkg.packageName); |
| } |
| |
| if (mPackages.containsKey(pkg.packageName) |
| || mSharedLibraries.containsKey(pkg.packageName)) { |
| Slog.w(TAG, "Application package " + pkg.packageName |
| + " already installed. Skipping duplicate."); |
| mLastScanError = PackageManager.INSTALL_FAILED_DUPLICATE_PACKAGE; |
| return null; |
| } |
| |
| // Initialize package source and resource directories |
| File destCodeFile = new File(pkg.applicationInfo.sourceDir); |
| File destResourceFile = new File(pkg.applicationInfo.publicSourceDir); |
| |
| SharedUserSetting suid = null; |
| PackageSetting pkgSetting = null; |
| |
| if (!isSystemApp(pkg)) { |
| // Only system apps can use these features. |
| pkg.mOriginalPackages = null; |
| pkg.mRealPackage = null; |
| pkg.mAdoptPermissions = null; |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| // Check all shared libraries and map to their actual file path. |
| if (pkg.usesLibraries != null || pkg.usesOptionalLibraries != null) { |
| if (mTmpSharedLibraries == null || |
| mTmpSharedLibraries.length < mSharedLibraries.size()) { |
| mTmpSharedLibraries = new String[mSharedLibraries.size()]; |
| } |
| int num = 0; |
| int N = pkg.usesLibraries != null ? pkg.usesLibraries.size() : 0; |
| for (int i=0; i<N; i++) { |
| final String file = mSharedLibraries.get(pkg.usesLibraries.get(i)); |
| if (file == null) { |
| Slog.e(TAG, "Package " + pkg.packageName |
| + " requires unavailable shared library " |
| + pkg.usesLibraries.get(i) + "; failing!"); |
| mLastScanError = PackageManager.INSTALL_FAILED_MISSING_SHARED_LIBRARY; |
| return null; |
| } |
| mTmpSharedLibraries[num] = file; |
| num++; |
| } |
| N = pkg.usesOptionalLibraries != null ? pkg.usesOptionalLibraries.size() : 0; |
| for (int i=0; i<N; i++) { |
| final String file = mSharedLibraries.get(pkg.usesOptionalLibraries.get(i)); |
| if (file == null) { |
| Slog.w(TAG, "Package " + pkg.packageName |
| + " desires unavailable shared library " |
| + pkg.usesOptionalLibraries.get(i) + "; ignoring!"); |
| } else { |
| mTmpSharedLibraries[num] = file; |
| num++; |
| } |
| } |
| if (num > 0) { |
| pkg.usesLibraryFiles = new String[num]; |
| System.arraycopy(mTmpSharedLibraries, 0, |
| pkg.usesLibraryFiles, 0, num); |
| } |
| } |
| |
| if (pkg.mSharedUserId != null) { |
| suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, |
| pkg.applicationInfo.flags, true); |
| if (suid == null) { |
| Slog.w(TAG, "Creating application package " + pkg.packageName |
| + " for shared user failed"); |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Shared UserID " + pkg.mSharedUserId + " (uid=" + suid.userId |
| + "): packages=" + suid.packages); |
| } |
| } |
| |
| // Check if we are renaming from an original package name. |
| PackageSetting origPackage = null; |
| String realName = null; |
| if (pkg.mOriginalPackages != null) { |
| // This package may need to be renamed to a previously |
| // installed name. Let's check on that... |
| final String renamed = mSettings.mRenamedPackages.get(pkg.mRealPackage); |
| if (pkg.mOriginalPackages.contains(renamed)) { |
| // This package had originally been installed as the |
| // original name, and we have already taken care of |
| // transitioning to the new one. Just update the new |
| // one to continue using the old name. |
| realName = pkg.mRealPackage; |
| if (!pkg.packageName.equals(renamed)) { |
| // Callers into this function may have already taken |
| // care of renaming the package; only do it here if |
| // it is not already done. |
| pkg.setPackageName(renamed); |
| } |
| |
| } else { |
| for (int i=pkg.mOriginalPackages.size()-1; i>=0; i--) { |
| if ((origPackage = mSettings.peekPackageLPr( |
| pkg.mOriginalPackages.get(i))) != null) { |
| // We do have the package already installed under its |
| // original name... should we use it? |
| if (!verifyPackageUpdateLPr(origPackage, pkg)) { |
| // New package is not compatible with original. |
| origPackage = null; |
| continue; |
| } else if (origPackage.sharedUser != null) { |
| // Make sure uid is compatible between packages. |
| if (!origPackage.sharedUser.name.equals(pkg.mSharedUserId)) { |
| Slog.w(TAG, "Unable to migrate data from " + origPackage.name |
| + " to " + pkg.packageName + ": old uid " |
| + origPackage.sharedUser.name |
| + " differs from " + pkg.mSharedUserId); |
| origPackage = null; |
| continue; |
| } |
| } else { |
| if (DEBUG_UPGRADE) Log.v(TAG, "Renaming new package " |
| + pkg.packageName + " to old name " + origPackage.name); |
| } |
| break; |
| } |
| } |
| } |
| } |
| |
| if (mTransferedPackages.contains(pkg.packageName)) { |
| Slog.w(TAG, "Package " + pkg.packageName |
| + " was transferred to another, but its .apk remains"); |
| } |
| |
| // Just create the setting, don't add it yet. For already existing packages |
| // the PkgSetting exists already and doesn't have to be created. |
| pkgSetting = mSettings.getPackageLPw(pkg, origPackage, realName, suid, destCodeFile, |
| destResourceFile, pkg.applicationInfo.nativeLibraryDir, |
| pkg.applicationInfo.flags, true, false); |
| if (pkgSetting == null) { |
| Slog.w(TAG, "Creating application package " + pkg.packageName + " failed"); |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| |
| if (pkgSetting.origPackage != null) { |
| // If we are first transitioning from an original package, |
| // fix up the new package's name now. We need to do this after |
| // looking up the package under its new name, so getPackageLP |
| // can take care of fiddling things correctly. |
| pkg.setPackageName(origPackage.name); |
| |
| // File a report about this. |
| String msg = "New package " + pkgSetting.realName |
| + " renamed to replace old package " + pkgSetting.name; |
| reportSettingsProblem(Log.WARN, msg); |
| |
| // Make a note of it. |
| mTransferedPackages.add(origPackage.name); |
| |
| // No longer need to retain this. |
| pkgSetting.origPackage = null; |
| } |
| |
| if (realName != null) { |
| // Make a note of it. |
| mTransferedPackages.add(pkg.packageName); |
| } |
| |
| if (mSettings.isDisabledSystemPackageLPr(pkg.packageName)) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| } |
| |
| pkg.applicationInfo.uid = pkgSetting.appId; |
| pkg.mExtras = pkgSetting; |
| |
| if (!verifySignaturesLP(pkgSetting, pkg)) { |
| if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) { |
| return null; |
| } |
| // The signature has changed, but this package is in the system |
| // image... let's recover! |
| pkgSetting.signatures.mSignatures = pkg.mSignatures; |
| // However... if this package is part of a shared user, but it |
| // doesn't match the signature of the shared user, let's fail. |
| // What this means is that you can't change the signatures |
| // associated with an overall shared user, which doesn't seem all |
| // that unreasonable. |
| if (pkgSetting.sharedUser != null) { |
| if (compareSignatures(pkgSetting.sharedUser.signatures.mSignatures, |
| pkg.mSignatures) != PackageManager.SIGNATURE_MATCH) { |
| Log.w(TAG, "Signature mismatch for shared user : " + pkgSetting.sharedUser); |
| mLastScanError = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; |
| return null; |
| } |
| } |
| // File a report about this. |
| String msg = "System package " + pkg.packageName |
| + " signature changed; retaining data."; |
| reportSettingsProblem(Log.WARN, msg); |
| } |
| |
| // Verify that this new package doesn't have any content providers |
| // that conflict with existing packages. Only do this if the |
| // package isn't already installed, since we don't want to break |
| // things that are installed. |
| if ((scanMode&SCAN_NEW_INSTALL) != 0) { |
| final int N = pkg.providers.size(); |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| if (p.info.authority != null) { |
| String names[] = p.info.authority.split(";"); |
| for (int j = 0; j < names.length; j++) { |
| if (mProviders.containsKey(names[j])) { |
| PackageParser.Provider other = mProviders.get(names[j]); |
| Slog.w(TAG, "Can't install because provider name " + names[j] + |
| " (in package " + pkg.applicationInfo.packageName + |
| ") is already used by " |
| + ((other != null && other.getComponentName() != null) |
| ? other.getComponentName().getPackageName() : "?")); |
| mLastScanError = PackageManager.INSTALL_FAILED_CONFLICTING_PROVIDER; |
| return null; |
| } |
| } |
| } |
| } |
| } |
| |
| if (pkg.mAdoptPermissions != null) { |
| // This package wants to adopt ownership of permissions from |
| // another package. |
| for (int i = pkg.mAdoptPermissions.size() - 1; i >= 0; i--) { |
| final String origName = pkg.mAdoptPermissions.get(i); |
| final PackageSetting orig = mSettings.peekPackageLPr(origName); |
| if (orig != null) { |
| if (verifyPackageUpdateLPr(orig, pkg)) { |
| Slog.i(TAG, "Adopting permissions from " + origName + " to " |
| + pkg.packageName); |
| mSettings.transferPermissionsLPw(origName, pkg.packageName); |
| } |
| } |
| } |
| } |
| } |
| |
| final String pkgName = pkg.packageName; |
| |
| final long scanFileTime = scanFile.lastModified(); |
| final boolean forceDex = (scanMode&SCAN_FORCE_DEX) != 0; |
| pkg.applicationInfo.processName = fixProcessName( |
| pkg.applicationInfo.packageName, |
| pkg.applicationInfo.processName, |
| pkg.applicationInfo.uid); |
| |
| File dataPath; |
| if (mPlatformPackage == pkg) { |
| // The system package is special. |
| dataPath = new File (Environment.getDataDirectory(), "system"); |
| pkg.applicationInfo.dataDir = dataPath.getPath(); |
| } else { |
| // This is a normal package, need to make its data directory. |
| dataPath = getDataPathForPackage(pkg.packageName, 0); |
| |
| boolean uidError = false; |
| |
| if (dataPath.exists()) { |
| // XXX should really do this check for each user. |
| mOutPermissions[1] = 0; |
| FileUtils.getPermissions(dataPath.getPath(), mOutPermissions); |
| |
| // If we have mismatched owners for the data path, we have a problem. |
| if (mOutPermissions[1] != pkg.applicationInfo.uid) { |
| boolean recovered = false; |
| if (mOutPermissions[1] == 0) { |
| // The directory somehow became owned by root. Wow. |
| // This is probably because the system was stopped while |
| // installd was in the middle of messing with its libs |
| // directory. Ask installd to fix that. |
| int ret = mInstaller.fixUid(pkgName, pkg.applicationInfo.uid, |
| pkg.applicationInfo.uid); |
| if (ret >= 0) { |
| recovered = true; |
| String msg = "Package " + pkg.packageName |
| + " unexpectedly changed to uid 0; recovered to " + |
| + pkg.applicationInfo.uid; |
| reportSettingsProblem(Log.WARN, msg); |
| } |
| } |
| if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 |
| || (scanMode&SCAN_BOOTING) != 0)) { |
| // If this is a system app, we can at least delete its |
| // current data so the application will still work. |
| int ret = mInstaller.remove(pkgName, 0); |
| if (ret >= 0) { |
| // TODO: Kill the processes first |
| // Remove the data directories for all users |
| sUserManager.removePackageForAllUsers(pkgName); |
| // Old data gone! |
| String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0 |
| ? "System package " : "Third party package "; |
| String msg = prefix + pkg.packageName |
| + " has changed from uid: " |
| + mOutPermissions[1] + " to " |
| + pkg.applicationInfo.uid + "; old data erased"; |
| reportSettingsProblem(Log.WARN, msg); |
| recovered = true; |
| |
| // And now re-install the app. |
| ret = mInstaller.install(pkgName, pkg.applicationInfo.uid, |
| pkg.applicationInfo.uid); |
| if (ret == -1) { |
| // Ack should not happen! |
| msg = prefix + pkg.packageName |
| + " could not have data directory re-created after delete."; |
| reportSettingsProblem(Log.WARN, msg); |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| // Create data directories for all users |
| sUserManager.installPackageForAllUsers(pkgName, |
| pkg.applicationInfo.uid); |
| } |
| if (!recovered) { |
| mHasSystemUidErrors = true; |
| } |
| } else if (!recovered) { |
| // If we allow this install to proceed, we will be broken. |
| // Abort, abort! |
| mLastScanError = PackageManager.INSTALL_FAILED_UID_CHANGED; |
| return null; |
| } |
| if (!recovered) { |
| pkg.applicationInfo.dataDir = "/mismatched_uid/settings_" |
| + pkg.applicationInfo.uid + "/fs_" |
| + mOutPermissions[1]; |
| pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir; |
| String msg = "Package " + pkg.packageName |
| + " has mismatched uid: " |
| + mOutPermissions[1] + " on disk, " |
| + pkg.applicationInfo.uid + " in settings"; |
| // writer |
| synchronized (mPackages) { |
| mSettings.mReadMessages.append(msg); |
| mSettings.mReadMessages.append('\n'); |
| uidError = true; |
| if (!pkgSetting.uidError) { |
| reportSettingsProblem(Log.ERROR, msg); |
| } |
| } |
| } |
| } |
| pkg.applicationInfo.dataDir = dataPath.getPath(); |
| } else { |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.v(TAG, "Want this data dir: " + dataPath); |
| } |
| //invoke installer to do the actual installation |
| int ret = mInstaller.install(pkgName, pkg.applicationInfo.uid, |
| pkg.applicationInfo.uid); |
| if (ret < 0) { |
| // Error from installer |
| mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return null; |
| } |
| // Create data directories for all users |
| sUserManager.installPackageForAllUsers(pkgName, pkg.applicationInfo.uid); |
| |
| if (dataPath.exists()) { |
| pkg.applicationInfo.dataDir = dataPath.getPath(); |
| } else { |
| Slog.w(TAG, "Unable to create data directory: " + dataPath); |
| pkg.applicationInfo.dataDir = null; |
| } |
| } |
| |
| /* |
| * Set the data dir to the default "/data/data/<package name>/lib" |
| * if we got here without anyone telling us different (e.g., apps |
| * stored on SD card have their native libraries stored in the ASEC |
| * container with the APK). |
| * |
| * This happens during an upgrade from a package settings file that |
| * doesn't have a native library path attribute at all. |
| */ |
| if (pkg.applicationInfo.nativeLibraryDir == null && pkg.applicationInfo.dataDir != null) { |
| if (pkgSetting.nativeLibraryPathString == null) { |
| final String nativeLibraryPath = new File(dataPath, LIB_DIR_NAME).getPath(); |
| pkg.applicationInfo.nativeLibraryDir = nativeLibraryPath; |
| pkgSetting.nativeLibraryPathString = nativeLibraryPath; |
| } else { |
| pkg.applicationInfo.nativeLibraryDir = pkgSetting.nativeLibraryPathString; |
| } |
| } |
| |
| pkgSetting.uidError = uidError; |
| } |
| |
| String path = scanFile.getPath(); |
| /* Note: We don't want to unpack the native binaries for |
| * system applications, unless they have been updated |
| * (the binaries are already under /system/lib). |
| * Also, don't unpack libs for apps on the external card |
| * since they should have their libraries in the ASEC |
| * container already. |
| * |
| * In other words, we're going to unpack the binaries |
| * only for non-system apps and system app upgrades. |
| */ |
| if (pkg.applicationInfo.nativeLibraryDir != null) { |
| try { |
| final File nativeLibraryDir = new File(pkg.applicationInfo.nativeLibraryDir); |
| final String dataPathString = dataPath.getCanonicalPath(); |
| |
| if (isSystemApp(pkg) && !isUpdatedSystemApp(pkg)) { |
| /* |
| * Upgrading from a previous version of the OS sometimes |
| * leaves native libraries in the /data/data/<app>/lib |
| * directory for system apps even when they shouldn't be. |
| * Recent changes in the JNI library search path |
| * necessitates we remove those to match previous behavior. |
| */ |
| if (NativeLibraryHelper.removeNativeBinariesFromDirLI(nativeLibraryDir)) { |
| Log.i(TAG, "removed obsolete native libraries for system package " |
| + path); |
| } |
| } else if (nativeLibraryDir.getParentFile().getCanonicalPath() |
| .equals(dataPathString)) { |
| /* |
| * Make sure the native library dir isn't a symlink to |
| * something. If it is, ask installd to remove it and create |
| * a directory so we can copy to it afterwards. |
| */ |
| boolean isSymLink; |
| try { |
| isSymLink = S_ISLNK(Libcore.os.lstat(nativeLibraryDir.getPath()).st_mode); |
| } catch (ErrnoException e) { |
| // This shouldn't happen, but we'll fail-safe. |
| isSymLink = true; |
| } |
| if (isSymLink) { |
| mInstaller.unlinkNativeLibraryDirectory(dataPathString); |
| } |
| |
| /* |
| * If this is an internal application or our |
| * nativeLibraryPath points to our data directory, unpack |
| * the libraries if necessary. |
| */ |
| NativeLibraryHelper.copyNativeBinariesIfNeededLI(scanFile, nativeLibraryDir); |
| } else { |
| Slog.i(TAG, "Linking native library dir for " + path); |
| mInstaller.linkNativeLibraryDirectory(dataPathString, |
| pkg.applicationInfo.nativeLibraryDir); |
| } |
| } catch (IOException ioe) { |
| Log.e(TAG, "Unable to get canonical file " + ioe.toString()); |
| } |
| } |
| pkg.mScanPath = path; |
| |
| if ((scanMode&SCAN_NO_DEX) == 0) { |
| if (performDexOptLI(pkg, forceDex, (scanMode&SCAN_DEFER_DEX) != 0) |
| == DEX_OPT_FAILED) { |
| mLastScanError = PackageManager.INSTALL_FAILED_DEXOPT; |
| return null; |
| } |
| } |
| |
| if (mFactoryTest && pkg.requestedPermissions.contains( |
| android.Manifest.permission.FACTORY_TEST)) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_FACTORY_TEST; |
| } |
| |
| // Request the ActivityManager to kill the process(only for existing packages) |
| // so that we do not end up in a confused state while the user is still using the older |
| // version of the application while the new one gets installed. |
| if ((parseFlags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { |
| killApplication(pkg.applicationInfo.packageName, |
| pkg.applicationInfo.uid); |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| // We don't expect installation to fail beyond this point, |
| if ((scanMode&SCAN_MONITOR) != 0) { |
| mAppDirs.put(pkg.mPath, pkg); |
| } |
| // Add the new setting to mSettings |
| mSettings.insertPackageSettingLPw(pkgSetting, pkg); |
| // Add the new setting to mPackages |
| mPackages.put(pkg.applicationInfo.packageName, pkg); |
| // Make sure we don't accidentally delete its data. |
| mSettings.mPackagesToBeCleaned.remove(pkgName); |
| |
| // Take care of first install / last update times. |
| if (currentTime != 0) { |
| if (pkgSetting.firstInstallTime == 0) { |
| pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = currentTime; |
| } else if ((scanMode&SCAN_UPDATE_TIME) != 0) { |
| pkgSetting.lastUpdateTime = currentTime; |
| } |
| } else if (pkgSetting.firstInstallTime == 0) { |
| // We need *something*. Take time time stamp of the file. |
| pkgSetting.firstInstallTime = pkgSetting.lastUpdateTime = scanFileTime; |
| } else if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) != 0) { |
| if (scanFileTime != pkgSetting.timeStamp) { |
| // A package on the system image has changed; consider this |
| // to be an update. |
| pkgSetting.lastUpdateTime = scanFileTime; |
| } |
| } |
| |
| int N = pkg.providers.size(); |
| StringBuilder r = null; |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| p.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| p.info.processName, pkg.applicationInfo.uid); |
| mProvidersByComponent.put(new ComponentName(p.info.packageName, |
| p.info.name), p); |
| p.syncable = p.info.isSyncable; |
| if (p.info.authority != null) { |
| String names[] = p.info.authority.split(";"); |
| p.info.authority = null; |
| for (int j = 0; j < names.length; j++) { |
| if (j == 1 && p.syncable) { |
| // We only want the first authority for a provider to possibly be |
| // syncable, so if we already added this provider using a different |
| // authority clear the syncable flag. We copy the provider before |
| // changing it because the mProviders object contains a reference |
| // to a provider that we don't want to change. |
| // Only do this for the second authority since the resulting provider |
| // object can be the same for all future authorities for this provider. |
| p = new PackageParser.Provider(p); |
| p.syncable = false; |
| } |
| if (!mProviders.containsKey(names[j])) { |
| mProviders.put(names[j], p); |
| if (p.info.authority == null) { |
| p.info.authority = names[j]; |
| } else { |
| p.info.authority = p.info.authority + ";" + names[j]; |
| } |
| if (DEBUG_PACKAGE_SCANNING) { |
| if ((parseFlags & PackageParser.PARSE_CHATTY) != 0) |
| Log.d(TAG, "Registered content provider: " + names[j] |
| + ", className = " + p.info.name + ", isSyncable = " |
| + p.info.isSyncable); |
| } |
| } else { |
| PackageParser.Provider other = mProviders.get(names[j]); |
| Slog.w(TAG, "Skipping provider name " + names[j] + |
| " (in package " + pkg.applicationInfo.packageName + |
| "): name already used by " |
| + ((other != null && other.getComponentName() != null) |
| ? other.getComponentName().getPackageName() : "?")); |
| } |
| } |
| } |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Providers: " + r); |
| } |
| |
| N = pkg.services.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Service s = pkg.services.get(i); |
| s.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| s.info.processName, pkg.applicationInfo.uid); |
| mServices.addService(s); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(s.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Services: " + r); |
| } |
| |
| N = pkg.receivers.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.receivers.get(i); |
| a.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| a.info.processName, pkg.applicationInfo.uid); |
| mReceivers.addActivity(a, "receiver"); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Receivers: " + r); |
| } |
| |
| N = pkg.activities.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.activities.get(i); |
| a.info.processName = fixProcessName(pkg.applicationInfo.processName, |
| a.info.processName, pkg.applicationInfo.uid); |
| mActivities.addActivity(a, "activity"); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Activities: " + r); |
| } |
| |
| N = pkg.permissionGroups.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.PermissionGroup pg = pkg.permissionGroups.get(i); |
| PackageParser.PermissionGroup cur = mPermissionGroups.get(pg.info.name); |
| if (cur == null) { |
| mPermissionGroups.put(pg.info.name, pg); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(pg.info.name); |
| } |
| } else { |
| Slog.w(TAG, "Permission group " + pg.info.name + " from package " |
| + pg.info.packageName + " ignored: original from " |
| + cur.info.packageName); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append("DUP:"); |
| r.append(pg.info.name); |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permission Groups: " + r); |
| } |
| |
| N = pkg.permissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Permission p = pkg.permissions.get(i); |
| HashMap<String, BasePermission> permissionMap = |
| p.tree ? mSettings.mPermissionTrees |
| : mSettings.mPermissions; |
| p.group = mPermissionGroups.get(p.info.group); |
| if (p.info.group == null || p.group != null) { |
| BasePermission bp = permissionMap.get(p.info.name); |
| if (bp == null) { |
| bp = new BasePermission(p.info.name, p.info.packageName, |
| BasePermission.TYPE_NORMAL); |
| permissionMap.put(p.info.name, bp); |
| } |
| if (bp.perm == null) { |
| if (bp.sourcePackage == null |
| || bp.sourcePackage.equals(p.info.packageName)) { |
| BasePermission tree = findPermissionTreeLP(p.info.name); |
| if (tree == null |
| || tree.sourcePackage.equals(p.info.packageName)) { |
| bp.packageSetting = pkgSetting; |
| bp.perm = p; |
| bp.uid = pkg.applicationInfo.uid; |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } else { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: base tree " |
| + tree.name + " is from package " |
| + tree.sourcePackage); |
| } |
| } else { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: original from " |
| + bp.sourcePackage); |
| } |
| } else if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append("DUP:"); |
| r.append(p.info.name); |
| } |
| if (bp.perm == p) { |
| bp.protectionLevel = p.info.protectionLevel; |
| } |
| } else { |
| Slog.w(TAG, "Permission " + p.info.name + " from package " |
| + p.info.packageName + " ignored: no group " |
| + p.group); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Permissions: " + r); |
| } |
| |
| N = pkg.instrumentation.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Instrumentation a = pkg.instrumentation.get(i); |
| a.info.packageName = pkg.applicationInfo.packageName; |
| a.info.sourceDir = pkg.applicationInfo.sourceDir; |
| a.info.publicSourceDir = pkg.applicationInfo.publicSourceDir; |
| a.info.dataDir = pkg.applicationInfo.dataDir; |
| a.info.nativeLibraryDir = pkg.applicationInfo.nativeLibraryDir; |
| mInstrumentation.put(a.getComponentName(), a); |
| if ((parseFlags&PackageParser.PARSE_CHATTY) != 0) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_PACKAGE_SCANNING) Log.d(TAG, " Instrumentation: " + r); |
| } |
| |
| if (pkg.protectedBroadcasts != null) { |
| N = pkg.protectedBroadcasts.size(); |
| for (i=0; i<N; i++) { |
| mProtectedBroadcasts.add(pkg.protectedBroadcasts.get(i)); |
| } |
| } |
| |
| pkgSetting.setTimeStamp(scanFileTime); |
| } |
| |
| return pkg; |
| } |
| |
| private void killApplication(String pkgName, int uid) { |
| // Request the ActivityManager to kill the process(only for existing packages) |
| // so that we do not end up in a confused state while the user is still using the older |
| // version of the application while the new one gets installed. |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| am.killApplicationWithUid(pkgName, uid); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| void removePackageLI(PackageParser.Package pkg, boolean chatty) { |
| if (DEBUG_INSTALL) { |
| if (chatty) |
| Log.d(TAG, "Removing package " + pkg.applicationInfo.packageName); |
| } |
| |
| // writer |
| synchronized (mPackages) { |
| mPackages.remove(pkg.applicationInfo.packageName); |
| if (pkg.mPath != null) { |
| mAppDirs.remove(pkg.mPath); |
| } |
| |
| int N = pkg.providers.size(); |
| StringBuilder r = null; |
| int i; |
| for (i=0; i<N; i++) { |
| PackageParser.Provider p = pkg.providers.get(i); |
| mProvidersByComponent.remove(new ComponentName(p.info.packageName, |
| p.info.name)); |
| if (p.info.authority == null) { |
| |
| /* The is another ContentProvider with this authority when |
| * this app was installed so this authority is null, |
| * Ignore it as we don't have to unregister the provider. |
| */ |
| continue; |
| } |
| String names[] = p.info.authority.split(";"); |
| for (int j = 0; j < names.length; j++) { |
| if (mProviders.get(names[j]) == p) { |
| mProviders.remove(names[j]); |
| if (DEBUG_REMOVE) { |
| if (chatty) |
| Log.d(TAG, "Unregistered content provider: " + names[j] |
| + ", className = " + p.info.name + ", isSyncable = " |
| + p.info.isSyncable); |
| } |
| } |
| } |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Providers: " + r); |
| } |
| |
| N = pkg.services.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Service s = pkg.services.get(i); |
| mServices.removeService(s); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(s.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Services: " + r); |
| } |
| |
| N = pkg.receivers.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.receivers.get(i); |
| mReceivers.removeActivity(a, "receiver"); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Receivers: " + r); |
| } |
| |
| N = pkg.activities.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Activity a = pkg.activities.get(i); |
| mActivities.removeActivity(a, "activity"); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Activities: " + r); |
| } |
| |
| N = pkg.permissions.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Permission p = pkg.permissions.get(i); |
| BasePermission bp = mSettings.mPermissions.get(p.info.name); |
| if (bp == null) { |
| bp = mSettings.mPermissionTrees.get(p.info.name); |
| } |
| if (bp != null && bp.perm == p) { |
| bp.perm = null; |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(p.info.name); |
| } |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Permissions: " + r); |
| } |
| |
| N = pkg.instrumentation.size(); |
| r = null; |
| for (i=0; i<N; i++) { |
| PackageParser.Instrumentation a = pkg.instrumentation.get(i); |
| mInstrumentation.remove(a.getComponentName()); |
| if (chatty) { |
| if (r == null) { |
| r = new StringBuilder(256); |
| } else { |
| r.append(' '); |
| } |
| r.append(a.info.name); |
| } |
| } |
| if (r != null) { |
| if (DEBUG_REMOVE) Log.d(TAG, " Instrumentation: " + r); |
| } |
| } |
| } |
| |
| private static final boolean isPackageFilename(String name) { |
| return name != null && name.endsWith(".apk"); |
| } |
| |
| private static boolean hasPermission(PackageParser.Package pkgInfo, String perm) { |
| for (int i=pkgInfo.permissions.size()-1; i>=0; i--) { |
| if (pkgInfo.permissions.get(i).info.name.equals(perm)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| static final int UPDATE_PERMISSIONS_ALL = 1<<0; |
| static final int UPDATE_PERMISSIONS_REPLACE_PKG = 1<<1; |
| static final int UPDATE_PERMISSIONS_REPLACE_ALL = 1<<2; |
| |
| private void updatePermissionsLPw(String changingPkg, |
| PackageParser.Package pkgInfo, int flags) { |
| // Make sure there are no dangling permission trees. |
| Iterator<BasePermission> it = mSettings.mPermissionTrees.values().iterator(); |
| while (it.hasNext()) { |
| final BasePermission bp = it.next(); |
| if (bp.packageSetting == null) { |
| // We may not yet have parsed the package, so just see if |
| // we still know about its settings. |
| bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); |
| } |
| if (bp.packageSetting == null) { |
| Slog.w(TAG, "Removing dangling permission tree: " + bp.name |
| + " from package " + bp.sourcePackage); |
| it.remove(); |
| } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { |
| if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { |
| Slog.i(TAG, "Removing old permission tree: " + bp.name |
| + " from package " + bp.sourcePackage); |
| flags |= UPDATE_PERMISSIONS_ALL; |
| it.remove(); |
| } |
| } |
| } |
| |
| // Make sure all dynamic permissions have been assigned to a package, |
| // and make sure there are no dangling permissions. |
| it = mSettings.mPermissions.values().iterator(); |
| while (it.hasNext()) { |
| final BasePermission bp = it.next(); |
| if (bp.type == BasePermission.TYPE_DYNAMIC) { |
| if (DEBUG_SETTINGS) Log.v(TAG, "Dynamic permission: name=" |
| + bp.name + " pkg=" + bp.sourcePackage |
| + " info=" + bp.pendingInfo); |
| if (bp.packageSetting == null && bp.pendingInfo != null) { |
| final BasePermission tree = findPermissionTreeLP(bp.name); |
| if (tree != null && tree.perm != null) { |
| bp.packageSetting = tree.packageSetting; |
| bp.perm = new PackageParser.Permission(tree.perm.owner, |
| new PermissionInfo(bp.pendingInfo)); |
| bp.perm.info.packageName = tree.perm.info.packageName; |
| bp.perm.info.name = bp.name; |
| bp.uid = tree.uid; |
| } |
| } |
| } |
| if (bp.packageSetting == null) { |
| // We may not yet have parsed the package, so just see if |
| // we still know about its settings. |
| bp.packageSetting = mSettings.mPackages.get(bp.sourcePackage); |
| } |
| if (bp.packageSetting == null) { |
| Slog.w(TAG, "Removing dangling permission: " + bp.name |
| + " from package " + bp.sourcePackage); |
| it.remove(); |
| } else if (changingPkg != null && changingPkg.equals(bp.sourcePackage)) { |
| if (pkgInfo == null || !hasPermission(pkgInfo, bp.name)) { |
| Slog.i(TAG, "Removing old permission: " + bp.name |
| + " from package " + bp.sourcePackage); |
| flags |= UPDATE_PERMISSIONS_ALL; |
| it.remove(); |
| } |
| } |
| } |
| |
| // Now update the permissions for all packages, in particular |
| // replace the granted permissions of the system packages. |
| if ((flags&UPDATE_PERMISSIONS_ALL) != 0) { |
| for (PackageParser.Package pkg : mPackages.values()) { |
| if (pkg != pkgInfo) { |
| grantPermissionsLPw(pkg, (flags&UPDATE_PERMISSIONS_REPLACE_ALL) != 0); |
| } |
| } |
| } |
| |
| if (pkgInfo != null) { |
| grantPermissionsLPw(pkgInfo, (flags&UPDATE_PERMISSIONS_REPLACE_PKG) != 0); |
| } |
| } |
| |
| private void grantPermissionsLPw(PackageParser.Package pkg, boolean replace) { |
| final PackageSetting ps = (PackageSetting) pkg.mExtras; |
| if (ps == null) { |
| return; |
| } |
| final GrantedPermissions gp = ps.sharedUser != null ? ps.sharedUser : ps; |
| HashSet<String> origPermissions = gp.grantedPermissions; |
| boolean changedPermission = false; |
| |
| if (replace) { |
| ps.permissionsFixed = false; |
| if (gp == ps) { |
| origPermissions = new HashSet<String>(gp.grantedPermissions); |
| gp.grantedPermissions.clear(); |
| gp.gids = mGlobalGids; |
| } |
| } |
| |
| if (gp.gids == null) { |
| gp.gids = mGlobalGids; |
| } |
| |
| final int N = pkg.requestedPermissions.size(); |
| for (int i=0; i<N; i++) { |
| final String name = pkg.requestedPermissions.get(i); |
| //final boolean required = pkg.requestedPermssionsRequired.get(i); |
| final BasePermission bp = mSettings.mPermissions.get(name); |
| if (DEBUG_INSTALL) { |
| if (gp != ps) { |
| Log.i(TAG, "Package " + pkg.packageName + " checking " + name + ": " + bp); |
| } |
| } |
| if (bp != null && bp.packageSetting != null) { |
| final String perm = bp.name; |
| boolean allowed; |
| boolean allowedSig = false; |
| final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE; |
| if (level == PermissionInfo.PROTECTION_NORMAL |
| || level == PermissionInfo.PROTECTION_DANGEROUS) { |
| allowed = true; |
| } else if (bp.packageSetting == null) { |
| // This permission is invalid; skip it. |
| allowed = false; |
| } else if (level == PermissionInfo.PROTECTION_SIGNATURE) { |
| allowed = (compareSignatures( |
| bp.packageSetting.signatures.mSignatures, pkg.mSignatures) |
| == PackageManager.SIGNATURE_MATCH) |
| || (compareSignatures(mPlatformPackage.mSignatures, pkg.mSignatures) |
| == PackageManager.SIGNATURE_MATCH); |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_SYSTEM) != 0) { |
| if (isSystemApp(pkg)) { |
| // For updated system applications, a system permission |
| // is granted only if it had been defined by the original application. |
| if (isUpdatedSystemApp(pkg)) { |
| final PackageSetting sysPs = mSettings |
| .getDisabledSystemPkgLPr(pkg.packageName); |
| final GrantedPermissions origGp = sysPs.sharedUser != null |
| ? sysPs.sharedUser : sysPs; |
| if (origGp.grantedPermissions.contains(perm)) { |
| allowed = true; |
| } else { |
| allowed = false; |
| } |
| } else { |
| allowed = true; |
| } |
| } |
| } |
| if (!allowed && (bp.protectionLevel |
| & PermissionInfo.PROTECTION_FLAG_DEVELOPMENT) != 0) { |
| // For development permissions, a development permission |
| // is granted only if it was already granted. |
| if (origPermissions.contains(perm)) { |
| allowed = true; |
| } else { |
| allowed = false; |
| } |
| } |
| if (allowed) { |
| allowedSig = true; |
| } |
| } else { |
| allowed = false; |
| } |
| if (DEBUG_INSTALL) { |
| if (gp != ps) { |
| Log.i(TAG, "Package " + pkg.packageName + " granting " + perm); |
| } |
| } |
| if (allowed) { |
| if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0 |
| && ps.permissionsFixed) { |
| // If this is an existing, non-system package, then |
| // we can't add any new permissions to it. |
| if (!allowedSig && !gp.grantedPermissions.contains(perm)) { |
| allowed = false; |
| // Except... if this is a permission that was added |
| // to the platform (note: need to only do this when |
| // updating the platform). |
| final int NP = PackageParser.NEW_PERMISSIONS.length; |
| for (int ip=0; ip<NP; ip++) { |
| final PackageParser.NewPermissionInfo npi |
| = PackageParser.NEW_PERMISSIONS[ip]; |
| if (npi.name.equals(perm) |
| && pkg.applicationInfo.targetSdkVersion < npi.sdkVersion) { |
| allowed = true; |
| Log.i(TAG, "Auto-granting " + perm + " to old pkg " |
| + pkg.packageName); |
| break; |
| } |
| } |
| } |
| } |
| if (allowed) { |
| if (!gp.grantedPermissions.contains(perm)) { |
| changedPermission = true; |
| gp.grantedPermissions.add(perm); |
| gp.gids = appendInts(gp.gids, bp.gids); |
| } else if (!ps.haveGids) { |
| gp.gids = appendInts(gp.gids, bp.gids); |
| } |
| } else { |
| Slog.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " because it was previously installed without"); |
| } |
| } else { |
| if (gp.grantedPermissions.remove(perm)) { |
| changedPermission = true; |
| gp.gids = removeInts(gp.gids, bp.gids); |
| Slog.i(TAG, "Un-granting permission " + perm |
| + " from package " + pkg.packageName |
| + " (protectionLevel=" + bp.protectionLevel |
| + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) |
| + ")"); |
| } else { |
| Slog.w(TAG, "Not granting permission " + perm |
| + " to package " + pkg.packageName |
| + " (protectionLevel=" + bp.protectionLevel |
| + " flags=0x" + Integer.toHexString(pkg.applicationInfo.flags) |
| + ")"); |
| } |
| } |
| } else { |
| Slog.w(TAG, "Unknown permission " + name |
| + " in package " + pkg.packageName); |
| } |
| } |
| |
| if ((changedPermission || replace) && !ps.permissionsFixed && |
| ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) || |
| ((ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0)){ |
| // This is the first that we have heard about this package, so the |
| // permissions we have now selected are fixed until explicitly |
| // changed. |
| ps.permissionsFixed = true; |
| } |
| ps.haveGids = true; |
| } |
| |
| private final class ActivityIntentResolver |
| extends IntentResolver<PackageParser.ActivityIntentInfo, ResolveInfo> { |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| boolean defaultOnly, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| } |
| |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = flags; |
| return super.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| } |
| |
| public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| int flags, ArrayList<PackageParser.Activity> packageActivities, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (packageActivities == null) { |
| return null; |
| } |
| mFlags = flags; |
| final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| final int N = packageActivities.size(); |
| ArrayList<ArrayList<PackageParser.ActivityIntentInfo>> listCut = |
| new ArrayList<ArrayList<PackageParser.ActivityIntentInfo>>(N); |
| |
| ArrayList<PackageParser.ActivityIntentInfo> intentFilters; |
| for (int i = 0; i < N; ++i) { |
| intentFilters = packageActivities.get(i).intents; |
| if (intentFilters != null && intentFilters.size() > 0) { |
| listCut.add(intentFilters); |
| } |
| } |
| return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| } |
| |
| public final void addActivity(PackageParser.Activity a, String type) { |
| final boolean systemApp = isSystemApp(a.info.applicationInfo); |
| mActivities.put(a.getComponentName(), a); |
| if (DEBUG_SHOW_INFO) |
| Log.v( |
| TAG, " " + type + " " + |
| (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel : a.info.name) + ":"); |
| if (DEBUG_SHOW_INFO) |
| Log.v(TAG, " Class=" + a.info.name); |
| final int NI = a.intents.size(); |
| for (int j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (!systemApp && intent.getPriority() > 0 && "activity".equals(type)) { |
| intent.setPriority(0); |
| Log.w(TAG, "Package " + a.info.applicationInfo.packageName + " has activity " |
| + a.className + " with priority > 0, forcing to 0"); |
| } |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| if (!intent.debugCheck()) { |
| Log.w(TAG, "==> For Activity " + a.info.name); |
| } |
| addFilter(intent); |
| } |
| } |
| |
| public final void removeActivity(PackageParser.Activity a, String type) { |
| mActivities.remove(a.getComponentName()); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " + type + " " |
| + (a.info.nonLocalizedLabel != null ? a.info.nonLocalizedLabel |
| : a.info.name) + ":"); |
| Log.v(TAG, " Class=" + a.info.name); |
| } |
| final int NI = a.intents.size(); |
| for (int j=0; j<NI; j++) { |
| PackageParser.ActivityIntentInfo intent = a.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| removeFilter(intent); |
| } |
| } |
| |
| @Override |
| protected boolean allowFilterResult( |
| PackageParser.ActivityIntentInfo filter, List<ResolveInfo> dest) { |
| ActivityInfo filterAi = filter.activity.info; |
| for (int i=dest.size()-1; i>=0; i--) { |
| ActivityInfo destAi = dest.get(i).activityInfo; |
| if (destAi.name == filterAi.name |
| && destAi.packageName == filterAi.packageName) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected boolean isFilterStopped(PackageParser.ActivityIntentInfo filter, int userId) { |
| if (!sUserManager.exists(userId)) return true; |
| PackageParser.Package p = filter.activity.owner; |
| if (p != null) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| // System apps are never considered stopped for purposes of |
| // filtering, because there may be no way for the user to |
| // actually re-launch them. |
| return ps.getStopped(userId) && (ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected String packageForFilter(PackageParser.ActivityIntentInfo info) { |
| return info.activity.owner.packageName; |
| } |
| |
| @Override |
| protected ResolveInfo newResult(PackageParser.ActivityIntentInfo info, |
| int match, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (!mSettings.isEnabledLPr(info.activity.info, mFlags, userId)) { |
| return null; |
| } |
| final PackageParser.Activity activity = info.activity; |
| if (mSafeMode && (activity.info.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) == 0) { |
| return null; |
| } |
| final ResolveInfo res = new ResolveInfo(); |
| PackageSetting ps = (PackageSetting) activity.owner.mExtras; |
| res.activityInfo = PackageParser.generateActivityInfo(activity, mFlags, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId); |
| if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { |
| res.filter = info; |
| } |
| res.priority = info.getPriority(); |
| res.preferredOrder = activity.owner.mPreferredOrder; |
| //System.out.println("Result: " + res.activityInfo.className + |
| // " = " + res.priority); |
| res.match = match; |
| res.isDefault = info.hasDefault; |
| res.labelRes = info.labelRes; |
| res.nonLocalizedLabel = info.nonLocalizedLabel; |
| res.icon = info.icon; |
| res.system = isSystemApp(res.activityInfo.applicationInfo); |
| return res; |
| } |
| |
| @Override |
| protected void sortResults(List<ResolveInfo> results) { |
| Collections.sort(results, mResolvePrioritySorter); |
| } |
| |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PackageParser.ActivityIntentInfo filter) { |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(filter.activity))); |
| out.print(' '); |
| out.print(filter.activity.getComponentShortName()); |
| out.print(" filter "); |
| out.println(Integer.toHexString(System.identityHashCode(filter))); |
| } |
| |
| // List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { |
| // final Iterator<ResolveInfo> i = resolveInfoList.iterator(); |
| // final List<ResolveInfo> retList = Lists.newArrayList(); |
| // while (i.hasNext()) { |
| // final ResolveInfo resolveInfo = i.next(); |
| // if (isEnabledLP(resolveInfo.activityInfo)) { |
| // retList.add(resolveInfo); |
| // } |
| // } |
| // return retList; |
| // } |
| |
| // Keys are String (activity class name), values are Activity. |
| private final HashMap<ComponentName, PackageParser.Activity> mActivities |
| = new HashMap<ComponentName, PackageParser.Activity>(); |
| private int mFlags; |
| } |
| |
| private final class ServiceIntentResolver |
| extends IntentResolver<PackageParser.ServiceIntentInfo, ResolveInfo> { |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, |
| boolean defaultOnly, int userId) { |
| mFlags = defaultOnly ? PackageManager.MATCH_DEFAULT_ONLY : 0; |
| return super.queryIntent(intent, resolvedType, defaultOnly, userId); |
| } |
| |
| public List<ResolveInfo> queryIntent(Intent intent, String resolvedType, int flags, |
| int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| mFlags = flags; |
| return super.queryIntent(intent, resolvedType, |
| (flags & PackageManager.MATCH_DEFAULT_ONLY) != 0, userId); |
| } |
| |
| public List<ResolveInfo> queryIntentForPackage(Intent intent, String resolvedType, |
| int flags, ArrayList<PackageParser.Service> packageServices, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| if (packageServices == null) { |
| return null; |
| } |
| mFlags = flags; |
| final boolean defaultOnly = (flags&PackageManager.MATCH_DEFAULT_ONLY) != 0; |
| final int N = packageServices.size(); |
| ArrayList<ArrayList<PackageParser.ServiceIntentInfo>> listCut = |
| new ArrayList<ArrayList<PackageParser.ServiceIntentInfo>>(N); |
| |
| ArrayList<PackageParser.ServiceIntentInfo> intentFilters; |
| for (int i = 0; i < N; ++i) { |
| intentFilters = packageServices.get(i).intents; |
| if (intentFilters != null && intentFilters.size() > 0) { |
| listCut.add(intentFilters); |
| } |
| } |
| return super.queryIntentFromList(intent, resolvedType, defaultOnly, listCut, userId); |
| } |
| |
| public final void addService(PackageParser.Service s) { |
| mServices.put(s.getComponentName(), s); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " |
| + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| Log.v(TAG, " Class=" + s.info.name); |
| } |
| final int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| if (!intent.debugCheck()) { |
| Log.w(TAG, "==> For Service " + s.info.name); |
| } |
| addFilter(intent); |
| } |
| } |
| |
| public final void removeService(PackageParser.Service s) { |
| mServices.remove(s.getComponentName()); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " " + (s.info.nonLocalizedLabel != null |
| ? s.info.nonLocalizedLabel : s.info.name) + ":"); |
| Log.v(TAG, " Class=" + s.info.name); |
| } |
| final int NI = s.intents.size(); |
| int j; |
| for (j=0; j<NI; j++) { |
| PackageParser.ServiceIntentInfo intent = s.intents.get(j); |
| if (DEBUG_SHOW_INFO) { |
| Log.v(TAG, " IntentFilter:"); |
| intent.dump(new LogPrinter(Log.VERBOSE, TAG), " "); |
| } |
| removeFilter(intent); |
| } |
| } |
| |
| @Override |
| protected boolean allowFilterResult( |
| PackageParser.ServiceIntentInfo filter, List<ResolveInfo> dest) { |
| ServiceInfo filterSi = filter.service.info; |
| for (int i=dest.size()-1; i>=0; i--) { |
| ServiceInfo destAi = dest.get(i).serviceInfo; |
| if (destAi.name == filterSi.name |
| && destAi.packageName == filterSi.packageName) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| protected boolean isFilterStopped(PackageParser.ServiceIntentInfo filter, int userId) { |
| if (!sUserManager.exists(userId)) return true; |
| PackageParser.Package p = filter.service.owner; |
| if (p != null) { |
| PackageSetting ps = (PackageSetting)p.mExtras; |
| if (ps != null) { |
| // System apps are never considered stopped for purposes of |
| // filtering, because there may be no way for the user to |
| // actually re-launch them. |
| return ps.getStopped(userId) |
| && (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) == 0; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| protected String packageForFilter(PackageParser.ServiceIntentInfo info) { |
| return info.service.owner.packageName; |
| } |
| |
| @Override |
| protected ResolveInfo newResult(PackageParser.ServiceIntentInfo filter, |
| int match, int userId) { |
| if (!sUserManager.exists(userId)) return null; |
| final PackageParser.ServiceIntentInfo info = (PackageParser.ServiceIntentInfo)filter; |
| if (!mSettings.isEnabledLPr(info.service.info, mFlags, userId)) { |
| return null; |
| } |
| final PackageParser.Service service = info.service; |
| if (mSafeMode && (service.info.applicationInfo.flags |
| &ApplicationInfo.FLAG_SYSTEM) == 0) { |
| return null; |
| } |
| final ResolveInfo res = new ResolveInfo(); |
| PackageSetting ps = (PackageSetting) service.owner.mExtras; |
| res.serviceInfo = PackageParser.generateServiceInfo(service, mFlags, |
| ps != null ? ps.getStopped(userId) : false, |
| ps != null ? ps.getEnabled(userId) : COMPONENT_ENABLED_STATE_DEFAULT, |
| userId); |
| if ((mFlags&PackageManager.GET_RESOLVED_FILTER) != 0) { |
| res.filter = filter; |
| } |
| res.priority = info.getPriority(); |
| res.preferredOrder = service.owner.mPreferredOrder; |
| //System.out.println("Result: " + res.activityInfo.className + |
| // " = " + res.priority); |
| res.match = match; |
| res.isDefault = info.hasDefault; |
| res.labelRes = info.labelRes; |
| res.nonLocalizedLabel = info.nonLocalizedLabel; |
| res.icon = info.icon; |
| res.system = isSystemApp(res.serviceInfo.applicationInfo); |
| return res; |
| } |
| |
| @Override |
| protected void sortResults(List<ResolveInfo> results) { |
| Collections.sort(results, mResolvePrioritySorter); |
| } |
| |
| @Override |
| protected void dumpFilter(PrintWriter out, String prefix, |
| PackageParser.ServiceIntentInfo filter) { |
| out.print(prefix); out.print( |
| Integer.toHexString(System.identityHashCode(filter.service))); |
| out.print(' '); |
| out.print(filter.service.getComponentShortName()); |
| out.print(" filter "); |
| out.println(Integer.toHexString(System.identityHashCode(filter))); |
| } |
| |
| // List<ResolveInfo> filterEnabled(List<ResolveInfo> resolveInfoList) { |
| // final Iterator<ResolveInfo> i = resolveInfoList.iterator(); |
| // final List<ResolveInfo> retList = Lists.newArrayList(); |
| // while (i.hasNext()) { |
| // final ResolveInfo resolveInfo = (ResolveInfo) i; |
| // if (isEnabledLP(resolveInfo.serviceInfo)) { |
| // retList.add(resolveInfo); |
| // } |
| // } |
| // return retList; |
| // } |
| |
| // Keys are String (activity class name), values are Activity. |
| private final HashMap<ComponentName, PackageParser.Service> mServices |
| = new HashMap<ComponentName, PackageParser.Service>(); |
| private int mFlags; |
| }; |
| |
| private static final Comparator<ResolveInfo> mResolvePrioritySorter = |
| new Comparator<ResolveInfo>() { |
| public int compare(ResolveInfo r1, ResolveInfo r2) { |
| int v1 = r1.priority; |
| int v2 = r2.priority; |
| //System.out.println("Comparing: q1=" + q1 + " q2=" + q2); |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| v1 = r1.preferredOrder; |
| v2 = r2.preferredOrder; |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| if (r1.isDefault != r2.isDefault) { |
| return r1.isDefault ? -1 : 1; |
| } |
| v1 = r1.match; |
| v2 = r2.match; |
| //System.out.println("Comparing: m1=" + m1 + " m2=" + m2); |
| if (v1 != v2) { |
| return (v1 > v2) ? -1 : 1; |
| } |
| if (r1.system != r2.system) { |
| return r1.system ? -1 : 1; |
| } |
| return 0; |
| } |
| }; |
| |
| private static final Comparator<ProviderInfo> mProviderInitOrderSorter = |
| new Comparator<ProviderInfo>() { |
| public int compare(ProviderInfo p1, ProviderInfo p2) { |
| final int v1 = p1.initOrder; |
| final int v2 = p2.initOrder; |
| return (v1 > v2) ? -1 : ((v1 < v2) ? 1 : 0); |
| } |
| }; |
| |
| static final void sendPackageBroadcast(String action, String pkg, |
| Bundle extras, String targetPkg, IIntentReceiver finishedReceiver, int userId) { |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| int[] userIds = userId == UserId.USER_ALL |
| ? sUserManager.getUserIds() |
| : new int[] {userId}; |
| for (int id : userIds) { |
| final Intent intent = new Intent(action, |
| pkg != null ? Uri.fromParts("package", pkg, null) : null); |
| if (extras != null) { |
| intent.putExtras(extras); |
| } |
| if (targetPkg != null) { |
| intent.setPackage(targetPkg); |
| } |
| // Modify the UID when posting to other users |
| int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| if (uid > 0 && id > 0) { |
| uid = UserId.getUid(id, UserId.getAppId(uid)); |
| intent.putExtra(Intent.EXTRA_UID, uid); |
| } |
| intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| am.broadcastIntent(null, intent, null, finishedReceiver, |
| 0, null, null, null, finishedReceiver != null, false, id); |
| } |
| } catch (RemoteException ex) { |
| } |
| } |
| } |
| |
| /** |
| * Check if the external storage media is available. This is true if there |
| * is a mounted external storage medium or if the external storage is |
| * emulated. |
| */ |
| private boolean isExternalMediaAvailable() { |
| return mMediaMounted || Environment.isExternalStorageEmulated(); |
| } |
| |
| public String nextPackageToClean(String lastPackage) { |
| // writer |
| synchronized (mPackages) { |
| if (!isExternalMediaAvailable()) { |
| // If the external storage is no longer mounted at this point, |
| // the caller may not have been able to delete all of this |
| // packages files and can not delete any more. Bail. |
| return null; |
| } |
| if (lastPackage != null) { |
| mSettings.mPackagesToBeCleaned.remove(lastPackage); |
| } |
| return mSettings.mPackagesToBeCleaned.size() > 0 |
| ? mSettings.mPackagesToBeCleaned.get(0) : null; |
| } |
| } |
| |
| void schedulePackageCleaning(String packageName) { |
| mHandler.sendMessage(mHandler.obtainMessage(START_CLEANING_PACKAGE, packageName)); |
| } |
| |
| void startCleaningPackages() { |
| // reader |
| synchronized (mPackages) { |
| if (!isExternalMediaAvailable()) { |
| return; |
| } |
| if (mSettings.mPackagesToBeCleaned.size() <= 0) { |
| return; |
| } |
| } |
| Intent intent = new Intent(PackageManager.ACTION_CLEAN_EXTERNAL_STORAGE); |
| intent.setComponent(DEFAULT_CONTAINER_COMPONENT); |
| IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| try { |
| am.startService(null, intent, null); |
| } catch (RemoteException e) { |
| } |
| } |
| } |
| |
| private final class AppDirObserver extends FileObserver { |
| public AppDirObserver(String path, int mask, boolean isrom) { |
| super(path, mask); |
| mRootDir = path; |
| mIsRom = isrom; |
| } |
| |
| public void onEvent(int event, String path) { |
| String removedPackage = null; |
| int removedUid = -1; |
| String addedPackage = null; |
| int addedUid = -1; |
| |
| // TODO post a message to the handler to obtain serial ordering |
| synchronized (mInstallLock) { |
| String fullPathStr = null; |
| File fullPath = null; |
| if (path != null) { |
| fullPath = new File(mRootDir, path); |
| fullPathStr = fullPath.getPath(); |
| } |
| |
| if (DEBUG_APP_DIR_OBSERVER) |
| Log.v(TAG, "File " + fullPathStr + " changed: " + Integer.toHexString(event)); |
| |
| if (!isPackageFilename(path)) { |
| if (DEBUG_APP_DIR_OBSERVER) |
| Log.v(TAG, "Ignoring change of non-package file: " + fullPathStr); |
| return; |
| } |
| |
| // Ignore packages that are being installed or |
| // have just been installed. |
| if (ignoreCodePath(fullPathStr)) { |
| return; |
| } |
| PackageParser.Package p = null; |
| // reader |
| synchronized (mPackages) { |
| p = mAppDirs.get(fullPathStr); |
| } |
| if ((event&REMOVE_EVENTS) != 0) { |
| if (p != null) { |
| removePackageLI(p, true); |
| removedPackage = p.applicationInfo.packageName; |
| removedUid = p.applicationInfo.uid; |
| } |
| } |
| |
| if ((event&ADD_EVENTS) != 0) { |
| if (p == null) { |
| p = scanPackageLI(fullPath, |
| (mIsRom ? PackageParser.PARSE_IS_SYSTEM |
| | PackageParser.PARSE_IS_SYSTEM_DIR: 0) | |
| PackageParser.PARSE_CHATTY | |
| PackageParser.PARSE_MUST_BE_APK, |
| SCAN_MONITOR | SCAN_NO_PATHS | SCAN_UPDATE_TIME, |
| System.currentTimeMillis()); |
| if (p != null) { |
| /* |
| * TODO this seems dangerous as the package may have |
| * changed since we last acquired the mPackages |
| * lock. |
| */ |
| // writer |
| synchronized (mPackages) { |
| updatePermissionsLPw(p.packageName, p, |
| p.permissions.size() > 0 ? UPDATE_PERMISSIONS_ALL : 0); |
| } |
| addedPackage = p.applicationInfo.packageName; |
| addedUid = p.applicationInfo.uid; |
| } |
| } |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| mSettings.writeLPr(); |
| } |
| } |
| |
| if (removedPackage != null) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, removedUid); |
| extras.putBoolean(Intent.EXTRA_DATA_REMOVED, false); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, |
| extras, null, null, UserId.USER_ALL); |
| } |
| if (addedPackage != null) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, addedUid); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, addedPackage, |
| extras, null, null, UserId.USER_ALL); |
| } |
| } |
| |
| private final String mRootDir; |
| private final boolean mIsRom; |
| } |
| |
| /* Called when a downloaded package installation has been confirmed by the user */ |
| public void installPackage( |
| final Uri packageURI, final IPackageInstallObserver observer, final int flags) { |
| installPackage(packageURI, observer, flags, null); |
| } |
| |
| /* Called when a downloaded package installation has been confirmed by the user */ |
| public void installPackage( |
| final Uri packageURI, final IPackageInstallObserver observer, final int flags, |
| final String installerPackageName) { |
| installPackageWithVerification(packageURI, observer, flags, installerPackageName, null, |
| null, null); |
| } |
| |
| @Override |
| public void installPackageWithVerification(Uri packageURI, IPackageInstallObserver observer, |
| int flags, String installerPackageName, Uri verificationURI, |
| ManifestDigest manifestDigest, ContainerEncryptionParams encryptionParams) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.INSTALL_PACKAGES, null); |
| |
| final int uid = Binder.getCallingUid(); |
| |
| final int filteredFlags; |
| |
| if (uid == Process.SHELL_UID || uid == 0) { |
| if (DEBUG_INSTALL) { |
| Slog.v(TAG, "Install from ADB"); |
| } |
| filteredFlags = flags | PackageManager.INSTALL_FROM_ADB; |
| } else { |
| filteredFlags = flags & ~PackageManager.INSTALL_FROM_ADB; |
| } |
| |
| final Message msg = mHandler.obtainMessage(INIT_COPY); |
| msg.obj = new InstallParams(packageURI, observer, filteredFlags, installerPackageName, |
| verificationURI, manifestDigest, encryptionParams); |
| mHandler.sendMessage(msg); |
| } |
| |
| @Override |
| public void verifyPendingInstall(int id, int verificationCode) throws RemoteException { |
| final Message msg = mHandler.obtainMessage(PACKAGE_VERIFIED); |
| final PackageVerificationResponse response = new PackageVerificationResponse( |
| verificationCode, Binder.getCallingUid()); |
| msg.arg1 = id; |
| msg.obj = response; |
| mHandler.sendMessage(msg); |
| } |
| |
| private ComponentName matchComponentForVerifier(String packageName, |
| List<ResolveInfo> receivers) { |
| ActivityInfo targetReceiver = null; |
| |
| final int NR = receivers.size(); |
| for (int i = 0; i < NR; i++) { |
| final ResolveInfo info = receivers.get(i); |
| if (info.activityInfo == null) { |
| continue; |
| } |
| |
| if (packageName.equals(info.activityInfo.packageName)) { |
| targetReceiver = info.activityInfo; |
| break; |
| } |
| } |
| |
| if (targetReceiver == null) { |
| return null; |
| } |
| |
| return new ComponentName(targetReceiver.packageName, targetReceiver.name); |
| } |
| |
| private List<ComponentName> matchVerifiers(PackageInfoLite pkgInfo, |
| List<ResolveInfo> receivers, final PackageVerificationState verificationState) { |
| if (pkgInfo.verifiers.length == 0) { |
| return null; |
| } |
| |
| final int N = pkgInfo.verifiers.length; |
| final List<ComponentName> sufficientVerifiers = new ArrayList<ComponentName>(N + 1); |
| for (int i = 0; i < N; i++) { |
| final VerifierInfo verifierInfo = pkgInfo.verifiers[i]; |
| |
| final ComponentName comp = matchComponentForVerifier(verifierInfo.packageName, |
| receivers); |
| if (comp == null) { |
| continue; |
| } |
| |
| final int verifierUid = getUidForVerifier(verifierInfo); |
| if (verifierUid == -1) { |
| continue; |
| } |
| |
| if (DEBUG_VERIFY) { |
| Slog.d(TAG, "Added sufficient verifier " + verifierInfo.packageName |
| + " with the correct signature"); |
| } |
| sufficientVerifiers.add(comp); |
| verificationState.addSufficientVerifier(verifierUid); |
| } |
| |
| return sufficientVerifiers; |
| } |
| |
| private int getUidForVerifier(VerifierInfo verifierInfo) { |
| synchronized (mPackages) { |
| final PackageParser.Package pkg = mPackages.get(verifierInfo.packageName); |
| if (pkg == null) { |
| return -1; |
| } else if (pkg.mSignatures.length != 1) { |
| Slog.i(TAG, "Verifier package " + verifierInfo.packageName |
| + " has more than one signature; ignoring"); |
| return -1; |
| } |
| |
| /* |
| * If the public key of the package's signature does not match |
| * our expected public key, then this is a different package and |
| * we should skip. |
| */ |
| |
| final byte[] expectedPublicKey; |
| try { |
| final Signature verifierSig = pkg.mSignatures[0]; |
| final PublicKey publicKey = verifierSig.getPublicKey(); |
| expectedPublicKey = publicKey.getEncoded(); |
| } catch (CertificateException e) { |
| return -1; |
| } |
| |
| final byte[] actualPublicKey = verifierInfo.publicKey.getEncoded(); |
| |
| if (!Arrays.equals(actualPublicKey, expectedPublicKey)) { |
| Slog.i(TAG, "Verifier package " + verifierInfo.packageName |
| + " does not have the expected public key; ignoring"); |
| return -1; |
| } |
| |
| return pkg.applicationInfo.uid; |
| } |
| } |
| |
| public void finishPackageInstall(int token) { |
| enforceSystemOrRoot("Only the system is allowed to finish installs"); |
| |
| if (DEBUG_INSTALL) { |
| Slog.v(TAG, "BM finishing package install for " + token); |
| } |
| |
| final Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); |
| mHandler.sendMessage(msg); |
| } |
| |
| /** |
| * Get the verification agent timeout. |
| * |
| * @return verification timeout in milliseconds |
| */ |
| private long getVerificationTimeout() { |
| return android.provider.Settings.Secure.getLong(mContext.getContentResolver(), |
| android.provider.Settings.Secure.PACKAGE_VERIFIER_TIMEOUT, |
| DEFAULT_VERIFICATION_TIMEOUT); |
| } |
| |
| /** |
| * Check whether or not package verification has been enabled. |
| * |
| * @return true if verification should be performed |
| */ |
| private boolean isVerificationEnabled() { |
| return android.provider.Settings.Secure.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Secure.PACKAGE_VERIFIER_ENABLE, |
| DEFAULT_VERIFY_ENABLE ? 1 : 0) == 1 ? true : false; |
| } |
| |
| public void setInstallerPackageName(String targetPackage, String installerPackageName) { |
| final int uid = Binder.getCallingUid(); |
| // writer |
| synchronized (mPackages) { |
| PackageSetting targetPackageSetting = mSettings.mPackages.get(targetPackage); |
| if (targetPackageSetting == null) { |
| throw new IllegalArgumentException("Unknown target package: " + targetPackage); |
| } |
| |
| PackageSetting installerPackageSetting; |
| if (installerPackageName != null) { |
| installerPackageSetting = mSettings.mPackages.get(installerPackageName); |
| if (installerPackageSetting == null) { |
| throw new IllegalArgumentException("Unknown installer package: " |
| + installerPackageName); |
| } |
| } else { |
| installerPackageSetting = null; |
| } |
| |
| Signature[] callerSignature; |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj != null) { |
| if (obj instanceof SharedUserSetting) { |
| callerSignature = ((SharedUserSetting)obj).signatures.mSignatures; |
| } else if (obj instanceof PackageSetting) { |
| callerSignature = ((PackageSetting)obj).signatures.mSignatures; |
| } else { |
| throw new SecurityException("Bad object " + obj + " for uid " + uid); |
| } |
| } else { |
| throw new SecurityException("Unknown calling uid " + uid); |
| } |
| |
| // Verify: can't set installerPackageName to a package that is |
| // not signed with the same cert as the caller. |
| if (installerPackageSetting != null) { |
| if (compareSignatures(callerSignature, |
| installerPackageSetting.signatures.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| throw new SecurityException( |
| "Caller does not have same cert as new installer package " |
| + installerPackageName); |
| } |
| } |
| |
| // Verify: if target already has an installer package, it must |
| // be signed with the same cert as the caller. |
| if (targetPackageSetting.installerPackageName != null) { |
| PackageSetting setting = mSettings.mPackages.get( |
| targetPackageSetting.installerPackageName); |
| // If the currently set package isn't valid, then it's always |
| // okay to change it. |
| if (setting != null) { |
| if (compareSignatures(callerSignature, |
| setting.signatures.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| throw new SecurityException( |
| "Caller does not have same cert as old installer package " |
| + targetPackageSetting.installerPackageName); |
| } |
| } |
| } |
| |
| // Okay! |
| targetPackageSetting.installerPackageName = installerPackageName; |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| |
| private void processPendingInstall(final InstallArgs args, final int currentStatus) { |
| // Queue up an async operation since the package installation may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| // Result object to be returned |
| PackageInstalledInfo res = new PackageInstalledInfo(); |
| res.returnCode = currentStatus; |
| res.uid = -1; |
| res.pkg = null; |
| res.removedInfo = new PackageRemovedInfo(); |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED) { |
| args.doPreInstall(res.returnCode); |
| synchronized (mInstallLock) { |
| installPackageLI(args, true, res); |
| } |
| args.doPostInstall(res.returnCode, res.uid); |
| } |
| |
| // A restore should be performed at this point if (a) the install |
| // succeeded, (b) the operation is not an update, and (c) the new |
| // package has a backupAgent defined. |
| final boolean update = res.removedInfo.removedPackage != null; |
| boolean doRestore = (!update |
| && res.pkg != null |
| && res.pkg.applicationInfo.backupAgentName != null); |
| |
| // Set up the post-install work request bookkeeping. This will be used |
| // and cleaned up by the post-install event handling regardless of whether |
| // there's a restore pass performed. Token values are >= 1. |
| int token; |
| if (mNextInstallToken < 0) mNextInstallToken = 1; |
| token = mNextInstallToken++; |
| |
| PostInstallData data = new PostInstallData(args, res); |
| mRunningInstalls.put(token, data); |
| if (DEBUG_INSTALL) Log.v(TAG, "+ starting restore round-trip " + token); |
| |
| if (res.returnCode == PackageManager.INSTALL_SUCCEEDED && doRestore) { |
| // Pass responsibility to the Backup Manager. It will perform a |
| // restore if appropriate, then pass responsibility back to the |
| // Package Manager to run the post-install observer callbacks |
| // and broadcasts. |
| IBackupManager bm = IBackupManager.Stub.asInterface( |
| ServiceManager.getService(Context.BACKUP_SERVICE)); |
| if (bm != null) { |
| if (DEBUG_INSTALL) Log.v(TAG, "token " + token |
| + " to BM for possible restore"); |
| try { |
| bm.restoreAtInstall(res.pkg.applicationInfo.packageName, token); |
| } catch (RemoteException e) { |
| // can't happen; the backup manager is local |
| } catch (Exception e) { |
| Slog.e(TAG, "Exception trying to enqueue restore", e); |
| doRestore = false; |
| } |
| } else { |
| Slog.e(TAG, "Backup Manager not found!"); |
| doRestore = false; |
| } |
| } |
| |
| if (!doRestore) { |
| // No restore possible, or the Backup Manager was mysteriously not |
| // available -- just fire the post-install work request directly. |
| if (DEBUG_INSTALL) Log.v(TAG, "No restore - queue post-install for " + token); |
| Message msg = mHandler.obtainMessage(POST_INSTALL, token, 0); |
| mHandler.sendMessage(msg); |
| } |
| } |
| }); |
| } |
| |
| private abstract class HandlerParams { |
| private static final int MAX_RETRIES = 4; |
| |
| /** |
| * Number of times startCopy() has been attempted and had a non-fatal |
| * error. |
| */ |
| private int mRetries = 0; |
| |
| final boolean startCopy() { |
| boolean res; |
| try { |
| if (DEBUG_INSTALL) Slog.i(TAG, "startCopy"); |
| |
| if (++mRetries > MAX_RETRIES) { |
| Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); |
| mHandler.sendEmptyMessage(MCS_GIVE_UP); |
| handleServiceError(); |
| return false; |
| } else { |
| handleStartCopy(); |
| res = true; |
| } |
| } catch (RemoteException e) { |
| if (DEBUG_INSTALL) Slog.i(TAG, "Posting install MCS_RECONNECT"); |
| mHandler.sendEmptyMessage(MCS_RECONNECT); |
| res = false; |
| } |
| handleReturnCode(); |
| return res; |
| } |
| |
| final void serviceError() { |
| if (DEBUG_INSTALL) Slog.i(TAG, "serviceError"); |
| handleServiceError(); |
| handleReturnCode(); |
| } |
| |
| abstract void handleStartCopy() throws RemoteException; |
| abstract void handleServiceError(); |
| abstract void handleReturnCode(); |
| } |
| |
| class MeasureParams extends HandlerParams { |
| private final PackageStats mStats; |
| private boolean mSuccess; |
| |
| private final IPackageStatsObserver mObserver; |
| |
| public MeasureParams(PackageStats stats, IPackageStatsObserver observer) { |
| mObserver = observer; |
| mStats = stats; |
| } |
| |
| @Override |
| void handleStartCopy() throws RemoteException { |
| synchronized (mInstallLock) { |
| mSuccess = getPackageSizeInfoLI(mStats.packageName, mStats); |
| } |
| |
| final boolean mounted; |
| if (Environment.isExternalStorageEmulated()) { |
| mounted = true; |
| } else { |
| final String status = Environment.getExternalStorageState(); |
| |
| mounted = status.equals(Environment.MEDIA_MOUNTED) |
| || status.equals(Environment.MEDIA_MOUNTED_READ_ONLY); |
| } |
| |
| if (mounted) { |
| final File externalCacheDir = Environment |
| .getExternalStorageAppCacheDirectory(mStats.packageName); |
| final long externalCacheSize = mContainerService |
| .calculateDirectorySize(externalCacheDir.getPath()); |
| mStats.externalCacheSize = externalCacheSize; |
| |
| final File externalDataDir = Environment |
| .getExternalStorageAppDataDirectory(mStats.packageName); |
| long externalDataSize = mContainerService.calculateDirectorySize(externalDataDir |
| .getPath()); |
| |
| if (externalCacheDir.getParentFile().equals(externalDataDir)) { |
| externalDataSize -= externalCacheSize; |
| } |
| mStats.externalDataSize = externalDataSize; |
| |
| final File externalMediaDir = Environment |
| .getExternalStorageAppMediaDirectory(mStats.packageName); |
| mStats.externalMediaSize = mContainerService |
| .calculateDirectorySize(externalMediaDir.getPath()); |
| |
| final File externalObbDir = Environment |
| .getExternalStorageAppObbDirectory(mStats.packageName); |
| mStats.externalObbSize = mContainerService.calculateDirectorySize(externalObbDir |
| .getPath()); |
| } |
| } |
| |
| @Override |
| void handleReturnCode() { |
| if (mObserver != null) { |
| try { |
| mObserver.onGetStatsCompleted(mStats, mSuccess); |
| } catch (RemoteException e) { |
| Slog.i(TAG, "Observer no longer exists."); |
| } |
| } |
| } |
| |
| @Override |
| void handleServiceError() { |
| Slog.e(TAG, "Could not measure application " + mStats.packageName |
| + " external storage"); |
| } |
| } |
| |
| class InstallParams extends HandlerParams { |
| final IPackageInstallObserver observer; |
| int flags; |
| |
| private final Uri mPackageURI; |
| final String installerPackageName; |
| final Uri verificationURI; |
| final ManifestDigest manifestDigest; |
| private InstallArgs mArgs; |
| private int mRet; |
| private File mTempPackage; |
| final ContainerEncryptionParams encryptionParams; |
| |
| InstallParams(Uri packageURI, |
| IPackageInstallObserver observer, int flags, |
| String installerPackageName, Uri verificationURI, ManifestDigest manifestDigest, |
| ContainerEncryptionParams encryptionParams) { |
| this.mPackageURI = packageURI; |
| this.flags = flags; |
| this.observer = observer; |
| this.installerPackageName = installerPackageName; |
| this.verificationURI = verificationURI; |
| this.manifestDigest = manifestDigest; |
| this.encryptionParams = encryptionParams; |
| } |
| |
| private int installLocationPolicy(PackageInfoLite pkgLite, int flags) { |
| String packageName = pkgLite.packageName; |
| int installLocation = pkgLite.installLocation; |
| boolean onSd = (flags & PackageManager.INSTALL_EXTERNAL) != 0; |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg != null) { |
| if ((flags & PackageManager.INSTALL_REPLACE_EXISTING) != 0) { |
| // Check for updated system application. |
| if ((pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| if (onSd) { |
| Slog.w(TAG, "Cannot install update to system app on sdcard"); |
| return PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION; |
| } |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } else { |
| if (onSd) { |
| // Install flag overrides everything. |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| // If current upgrade specifies particular preference |
| if (installLocation == PackageInfo.INSTALL_LOCATION_INTERNAL_ONLY) { |
| // Application explicitly specified internal. |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } else if (installLocation == PackageInfo.INSTALL_LOCATION_PREFER_EXTERNAL) { |
| // App explictly prefers external. Let policy decide |
| } else { |
| // Prefer previous location |
| if (isExternal(pkg)) { |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| return PackageHelper.RECOMMEND_INSTALL_INTERNAL; |
| } |
| } |
| } else { |
| // Invalid install. Return error code |
| return PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS; |
| } |
| } |
| } |
| // All the special cases have been taken care of. |
| // Return result based on recommended install location. |
| if (onSd) { |
| return PackageHelper.RECOMMEND_INSTALL_EXTERNAL; |
| } |
| return pkgLite.recommendedInstallLocation; |
| } |
| |
| /* |
| * Invoke remote method to get package information and install |
| * location values. Override install location based on default |
| * policy if needed and then create install arguments based |
| * on the install location. |
| */ |
| public void handleStartCopy() throws RemoteException { |
| int ret = PackageManager.INSTALL_SUCCEEDED; |
| final boolean onSd = (flags & PackageManager.INSTALL_EXTERNAL) != 0; |
| final boolean onInt = (flags & PackageManager.INSTALL_INTERNAL) != 0; |
| PackageInfoLite pkgLite = null; |
| |
| if (onInt && onSd) { |
| // Check if both bits are set. |
| Slog.w(TAG, "Conflicting flags specified for installing on both internal and external"); |
| ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| } else { |
| final long lowThreshold; |
| |
| final DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) ServiceManager |
| .getService(DeviceStorageMonitorService.SERVICE); |
| if (dsm == null) { |
| Log.w(TAG, "Couldn't get low memory threshold; no free limit imposed"); |
| lowThreshold = 0L; |
| } else { |
| lowThreshold = dsm.getMemoryLowThreshold(); |
| } |
| |
| try { |
| mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, mPackageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| |
| final File packageFile; |
| if (encryptionParams != null || !"file".equals(mPackageURI.getScheme())) { |
| ParcelFileDescriptor out = null; |
| |
| mTempPackage = createTempPackageFile(mDrmAppPrivateInstallDir); |
| if (mTempPackage != null) { |
| try { |
| out = ParcelFileDescriptor.open(mTempPackage, |
| ParcelFileDescriptor.MODE_READ_WRITE); |
| } catch (FileNotFoundException e) { |
| Slog.e(TAG, "Failed to create temporary file for : " + mPackageURI); |
| } |
| |
| // Make a temporary file for decryption. |
| ret = mContainerService |
| .copyResource(mPackageURI, encryptionParams, out); |
| |
| packageFile = mTempPackage; |
| |
| FileUtils.setPermissions(packageFile.getAbsolutePath(), |
| FileUtils.S_IRUSR | FileUtils.S_IWUSR | FileUtils.S_IROTH, |
| -1, -1); |
| } else { |
| packageFile = null; |
| } |
| } else { |
| packageFile = new File(mPackageURI.getPath()); |
| } |
| |
| if (packageFile != null) { |
| // Remote call to find out default install location |
| pkgLite = mContainerService.getMinimalPackageInfo( |
| packageFile.getAbsolutePath(), flags, lowThreshold); |
| } |
| } finally { |
| mContext.revokeUriPermission(mPackageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } |
| } |
| |
| if (ret == PackageManager.INSTALL_SUCCEEDED) { |
| int loc = pkgLite.recommendedInstallLocation; |
| if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_LOCATION) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_ALREADY_EXISTS) { |
| ret = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INSUFFICIENT_STORAGE) { |
| ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_APK) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } else if (loc == PackageHelper.RECOMMEND_FAILED_INVALID_URI) { |
| ret = PackageManager.INSTALL_FAILED_INVALID_URI; |
| } else if (loc == PackageHelper.RECOMMEND_MEDIA_UNAVAILABLE) { |
| ret = PackageManager.INSTALL_FAILED_MEDIA_UNAVAILABLE; |
| } else { |
| // Override with defaults if needed. |
| loc = installLocationPolicy(pkgLite, flags); |
| if (!onSd && !onInt) { |
| // Override install location with flags |
| if (loc == PackageHelper.RECOMMEND_INSTALL_EXTERNAL) { |
| // Set the flag to install on external media. |
| flags |= PackageManager.INSTALL_EXTERNAL; |
| flags &= ~PackageManager.INSTALL_INTERNAL; |
| } else { |
| // Make sure the flag for installing on external |
| // media is unset |
| flags |= PackageManager.INSTALL_INTERNAL; |
| flags &= ~PackageManager.INSTALL_EXTERNAL; |
| } |
| } |
| } |
| } |
| |
| final InstallArgs args = createInstallArgs(this); |
| mArgs = args; |
| |
| if (ret == PackageManager.INSTALL_SUCCEEDED) { |
| /* |
| * Determine if we have any installed package verifiers. If we |
| * do, then we'll defer to them to verify the packages. |
| */ |
| final int requiredUid = mRequiredVerifierPackage == null ? -1 |
| : getPackageUid(mRequiredVerifierPackage, 0); |
| if (requiredUid != -1 && isVerificationEnabled()) { |
| final Intent verification = new Intent( |
| Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| verification.setDataAndType(getPackageUri(), PACKAGE_MIME_TYPE); |
| verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| |
| final List<ResolveInfo> receivers = queryIntentReceivers(verification, null, |
| PackageManager.GET_DISABLED_COMPONENTS, 0 /* TODO: Which userId? */); |
| |
| if (DEBUG_VERIFY) { |
| Slog.d(TAG, "Found " + receivers.size() + " verifiers for intent " |
| + verification.toString() + " with " + pkgLite.verifiers.length |
| + " optional verifiers"); |
| } |
| |
| final int verificationId = mPendingVerificationToken++; |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_ID, verificationId); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALLER_PACKAGE, |
| installerPackageName); |
| |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_INSTALL_FLAGS, flags); |
| |
| if (verificationURI != null) { |
| verification.putExtra(PackageManager.EXTRA_VERIFICATION_URI, |
| verificationURI); |
| } |
| |
| final PackageVerificationState verificationState = new PackageVerificationState( |
| requiredUid, args); |
| |
| mPendingVerification.append(verificationId, verificationState); |
| |
| final List<ComponentName> sufficientVerifiers = matchVerifiers(pkgLite, |
| receivers, verificationState); |
| |
| /* |
| * If any sufficient verifiers were listed in the package |
| * manifest, attempt to ask them. |
| */ |
| if (sufficientVerifiers != null) { |
| final int N = sufficientVerifiers.size(); |
| if (N == 0) { |
| Slog.i(TAG, "Additional verifiers required, but none installed."); |
| ret = PackageManager.INSTALL_FAILED_VERIFICATION_FAILURE; |
| } else { |
| for (int i = 0; i < N; i++) { |
| final ComponentName verifierComponent = sufficientVerifiers.get(i); |
| |
| final Intent sufficientIntent = new Intent(verification); |
| sufficientIntent.setComponent(verifierComponent); |
| |
| mContext.sendBroadcast(sufficientIntent); |
| } |
| } |
| } |
| |
| final ComponentName requiredVerifierComponent = matchComponentForVerifier( |
| mRequiredVerifierPackage, receivers); |
| if (ret == PackageManager.INSTALL_SUCCEEDED |
| && mRequiredVerifierPackage != null) { |
| /* |
| * Send the intent to the required verification agent, |
| * but only start the verification timeout after the |
| * target BroadcastReceivers have run. |
| */ |
| verification.setComponent(requiredVerifierComponent); |
| mContext.sendOrderedBroadcast(verification, |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| final Message msg = mHandler |
| .obtainMessage(CHECK_PENDING_VERIFICATION); |
| msg.arg1 = verificationId; |
| mHandler.sendMessageDelayed(msg, getVerificationTimeout()); |
| } |
| }, null, 0, null, null); |
| |
| /* |
| * We don't want the copy to proceed until verification |
| * succeeds, so null out this field. |
| */ |
| mArgs = null; |
| } |
| } else { |
| /* |
| * No package verification is enabled, so immediately start |
| * the remote call to initiate copy using temporary file. |
| */ |
| ret = args.copyApk(mContainerService, true); |
| } |
| } |
| |
| mRet = ret; |
| } |
| |
| @Override |
| void handleReturnCode() { |
| // If mArgs is null, then MCS couldn't be reached. When it |
| // reconnects, it will try again to install. At that point, this |
| // will succeed. |
| if (mArgs != null) { |
| processPendingInstall(mArgs, mRet); |
| } |
| |
| if (mTempPackage != null) { |
| if (!mTempPackage.delete()) { |
| Slog.w(TAG, "Couldn't delete temporary file: " |
| + mTempPackage.getAbsolutePath()); |
| } |
| } |
| } |
| |
| @Override |
| void handleServiceError() { |
| mArgs = createInstallArgs(this); |
| mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| } |
| |
| public boolean isForwardLocked() { |
| return (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| |
| public Uri getPackageUri() { |
| if (mTempPackage != null) { |
| return Uri.fromFile(mTempPackage); |
| } else { |
| return mPackageURI; |
| } |
| } |
| } |
| |
| /* |
| * Utility class used in movePackage api. |
| * srcArgs and targetArgs are not set for invalid flags and make |
| * sure to do null checks when invoking methods on them. |
| * We probably want to return ErrorPrams for both failed installs |
| * and moves. |
| */ |
| class MoveParams extends HandlerParams { |
| final IPackageMoveObserver observer; |
| final int flags; |
| final String packageName; |
| final InstallArgs srcArgs; |
| final InstallArgs targetArgs; |
| int uid; |
| int mRet; |
| |
| MoveParams(InstallArgs srcArgs, IPackageMoveObserver observer, int flags, |
| String packageName, String dataDir, int uid) { |
| this.srcArgs = srcArgs; |
| this.observer = observer; |
| this.flags = flags; |
| this.packageName = packageName; |
| this.uid = uid; |
| if (srcArgs != null) { |
| Uri packageUri = Uri.fromFile(new File(srcArgs.getCodePath())); |
| targetArgs = createInstallArgs(packageUri, flags, packageName, dataDir); |
| } else { |
| targetArgs = null; |
| } |
| } |
| |
| public void handleStartCopy() throws RemoteException { |
| mRet = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| // Check for storage space on target medium |
| if (!targetArgs.checkFreeStorage(mContainerService)) { |
| Log.w(TAG, "Insufficient storage to install"); |
| return; |
| } |
| |
| mRet = srcArgs.doPreCopy(); |
| if (mRet != PackageManager.INSTALL_SUCCEEDED) { |
| return; |
| } |
| |
| mRet = targetArgs.copyApk(mContainerService, false); |
| if (mRet != PackageManager.INSTALL_SUCCEEDED) { |
| srcArgs.doPostCopy(uid); |
| return; |
| } |
| |
| mRet = srcArgs.doPostCopy(uid); |
| if (mRet != PackageManager.INSTALL_SUCCEEDED) { |
| return; |
| } |
| |
| mRet = targetArgs.doPreInstall(mRet); |
| if (mRet != PackageManager.INSTALL_SUCCEEDED) { |
| return; |
| } |
| |
| if (DEBUG_SD_INSTALL) { |
| StringBuilder builder = new StringBuilder(); |
| if (srcArgs != null) { |
| builder.append("src: "); |
| builder.append(srcArgs.getCodePath()); |
| } |
| if (targetArgs != null) { |
| builder.append(" target : "); |
| builder.append(targetArgs.getCodePath()); |
| } |
| Log.i(TAG, builder.toString()); |
| } |
| } |
| |
| @Override |
| void handleReturnCode() { |
| targetArgs.doPostInstall(mRet, uid); |
| int currentStatus = PackageManager.MOVE_FAILED_INTERNAL_ERROR; |
| if (mRet == PackageManager.INSTALL_SUCCEEDED) { |
| currentStatus = PackageManager.MOVE_SUCCEEDED; |
| } else if (mRet == PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE){ |
| currentStatus = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; |
| } |
| processPendingMove(this, currentStatus); |
| } |
| |
| @Override |
| void handleServiceError() { |
| mRet = PackageManager.INSTALL_FAILED_INTERNAL_ERROR; |
| } |
| } |
| |
| /** |
| * Used during creation of InstallArgs |
| * |
| * @param flags package installation flags |
| * @return true if should be installed on external storage |
| */ |
| private static boolean installOnSd(int flags) { |
| if ((flags & PackageManager.INSTALL_INTERNAL) != 0) { |
| return false; |
| } |
| if ((flags & PackageManager.INSTALL_EXTERNAL) != 0) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Used during creation of InstallArgs |
| * |
| * @param flags package installation flags |
| * @return true if should be installed as forward locked |
| */ |
| private static boolean installForwardLocked(int flags) { |
| return (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| |
| private InstallArgs createInstallArgs(InstallParams params) { |
| if (installOnSd(params.flags) || params.isForwardLocked()) { |
| return new AsecInstallArgs(params); |
| } else { |
| return new FileInstallArgs(params); |
| } |
| } |
| |
| private InstallArgs createInstallArgs(int flags, String fullCodePath, String fullResourcePath, |
| String nativeLibraryPath) { |
| final boolean isInAsec; |
| if (installOnSd(flags)) { |
| /* Apps on SD card are always in ASEC containers. */ |
| isInAsec = true; |
| } else if (installForwardLocked(flags) |
| && !fullCodePath.startsWith(mDrmAppPrivateInstallDir.getAbsolutePath())) { |
| /* |
| * Forward-locked apps are only in ASEC containers if they're the |
| * new style |
| */ |
| isInAsec = true; |
| } else { |
| isInAsec = false; |
| } |
| |
| if (isInAsec) { |
| return new AsecInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath, |
| installOnSd(flags), installForwardLocked(flags)); |
| } else { |
| return new FileInstallArgs(fullCodePath, fullResourcePath, nativeLibraryPath); |
| } |
| } |
| |
| // Used by package mover |
| private InstallArgs createInstallArgs(Uri packageURI, int flags, String pkgName, String dataDir) { |
| if (installOnSd(flags) || installForwardLocked(flags)) { |
| String cid = getNextCodePath(packageURI.getPath(), pkgName, "/" |
| + AsecInstallArgs.RES_FILE_NAME); |
| return new AsecInstallArgs(packageURI, cid, installOnSd(flags), |
| installForwardLocked(flags)); |
| } else { |
| return new FileInstallArgs(packageURI, pkgName, dataDir); |
| } |
| } |
| |
| static abstract class InstallArgs { |
| final IPackageInstallObserver observer; |
| // Always refers to PackageManager flags only |
| final int flags; |
| final Uri packageURI; |
| final String installerPackageName; |
| final ManifestDigest manifestDigest; |
| |
| InstallArgs(Uri packageURI, IPackageInstallObserver observer, int flags, |
| String installerPackageName, ManifestDigest manifestDigest) { |
| this.packageURI = packageURI; |
| this.flags = flags; |
| this.observer = observer; |
| this.installerPackageName = installerPackageName; |
| this.manifestDigest = manifestDigest; |
| } |
| |
| abstract void createCopyFile(); |
| abstract int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException; |
| abstract int doPreInstall(int status); |
| abstract boolean doRename(int status, String pkgName, String oldCodePath); |
| |
| abstract int doPostInstall(int status, int uid); |
| abstract String getCodePath(); |
| abstract String getResourcePath(); |
| abstract String getNativeLibraryPath(); |
| // Need installer lock especially for dex file removal. |
| abstract void cleanUpResourcesLI(); |
| abstract boolean doPostDeleteLI(boolean delete); |
| abstract boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException; |
| |
| /** |
| * Called before the source arguments are copied. This is used mostly |
| * for MoveParams when it needs to read the source file to put it in the |
| * destination. |
| */ |
| int doPreCopy() { |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| /** |
| * Called after the source arguments are copied. This is used mostly for |
| * MoveParams when it needs to read the source file to put it in the |
| * destination. |
| * |
| * @return |
| */ |
| int doPostCopy(int uid) { |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| protected boolean isFwdLocked() { |
| return (flags & PackageManager.INSTALL_FORWARD_LOCK) != 0; |
| } |
| } |
| |
| class FileInstallArgs extends InstallArgs { |
| File installDir; |
| String codeFileName; |
| String resourceFileName; |
| String libraryPath; |
| boolean created = false; |
| |
| FileInstallArgs(InstallParams params) { |
| super(params.getPackageUri(), params.observer, params.flags, |
| params.installerPackageName, params.manifestDigest); |
| } |
| |
| FileInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath) { |
| super(null, null, 0, null, null); |
| File codeFile = new File(fullCodePath); |
| installDir = codeFile.getParentFile(); |
| codeFileName = fullCodePath; |
| resourceFileName = fullResourcePath; |
| libraryPath = nativeLibraryPath; |
| } |
| |
| FileInstallArgs(Uri packageURI, String pkgName, String dataDir) { |
| super(packageURI, null, 0, null, null); |
| installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir; |
| String apkName = getNextCodePath(null, pkgName, ".apk"); |
| codeFileName = new File(installDir, apkName + ".apk").getPath(); |
| resourceFileName = getResourcePathFromCodePath(); |
| libraryPath = new File(dataDir, LIB_DIR_NAME).getPath(); |
| } |
| |
| boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException { |
| final long lowThreshold; |
| |
| final DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) ServiceManager |
| .getService(DeviceStorageMonitorService.SERVICE); |
| if (dsm == null) { |
| Log.w(TAG, "Couldn't get low memory threshold; no free limit imposed"); |
| lowThreshold = 0L; |
| } else { |
| if (dsm.isMemoryLow()) { |
| Log.w(TAG, "Memory is reported as being too low; aborting package install"); |
| return false; |
| } |
| |
| lowThreshold = dsm.getMemoryLowThreshold(); |
| } |
| |
| try { |
| mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| return imcs.checkInternalFreeStorage(packageURI, isFwdLocked(), lowThreshold); |
| } finally { |
| mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } |
| } |
| |
| String getCodePath() { |
| return codeFileName; |
| } |
| |
| void createCopyFile() { |
| installDir = isFwdLocked() ? mDrmAppPrivateInstallDir : mAppInstallDir; |
| codeFileName = createTempPackageFile(installDir).getPath(); |
| resourceFileName = getResourcePathFromCodePath(); |
| created = true; |
| } |
| |
| int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { |
| if (temp) { |
| // Generate temp file name |
| createCopyFile(); |
| } |
| // Get a ParcelFileDescriptor to write to the output file |
| File codeFile = new File(codeFileName); |
| if (!created) { |
| try { |
| codeFile.createNewFile(); |
| // Set permissions |
| if (!setPermissions()) { |
| // Failed setting permissions. |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } catch (IOException e) { |
| Slog.w(TAG, "Failed to create file " + codeFile); |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| ParcelFileDescriptor out = null; |
| try { |
| out = ParcelFileDescriptor.open(codeFile, ParcelFileDescriptor.MODE_READ_WRITE); |
| } catch (FileNotFoundException e) { |
| Slog.e(TAG, "Failed to create file descriptor for : " + codeFileName); |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| // Copy the resource now |
| int ret = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| try { |
| mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| ret = imcs.copyResource(packageURI, null, out); |
| } finally { |
| IoUtils.closeQuietly(out); |
| mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } |
| |
| if (isFwdLocked()) { |
| final File destResourceFile = new File(getResourcePath()); |
| |
| // Copy the public files |
| try { |
| PackageHelper.extractPublicFiles(codeFileName, destResourceFile); |
| } catch (IOException e) { |
| Slog.e(TAG, "Couldn't create a new zip file for the public parts of a" |
| + " forward-locked app."); |
| destResourceFile.delete(); |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| return ret; |
| } |
| |
| int doPreInstall(int status) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } |
| return status; |
| } |
| |
| boolean doRename(int status, final String pkgName, String oldCodePath) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| return false; |
| } else { |
| final File oldCodeFile = new File(getCodePath()); |
| final File oldResourceFile = new File(getResourcePath()); |
| |
| // Rename APK file based on packageName |
| final String apkName = getNextCodePath(oldCodePath, pkgName, ".apk"); |
| final File newCodeFile = new File(installDir, apkName + ".apk"); |
| if (!oldCodeFile.renameTo(newCodeFile)) { |
| return false; |
| } |
| codeFileName = newCodeFile.getPath(); |
| |
| // Rename public resource file if it's forward-locked. |
| final File newResFile = new File(getResourcePathFromCodePath()); |
| if (isFwdLocked() && !oldResourceFile.renameTo(newResFile)) { |
| return false; |
| } |
| resourceFileName = getResourcePathFromCodePath(); |
| |
| // Attempt to set permissions |
| if (!setPermissions()) { |
| return false; |
| } |
| |
| return true; |
| } |
| } |
| |
| int doPostInstall(int status, int uid) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } |
| return status; |
| } |
| |
| String getResourcePath() { |
| return resourceFileName; |
| } |
| |
| private String getResourcePathFromCodePath() { |
| final String codePath = getCodePath(); |
| if (isFwdLocked()) { |
| final StringBuilder sb = new StringBuilder(); |
| |
| sb.append(mAppInstallDir.getPath()); |
| sb.append('/'); |
| sb.append(getApkName(codePath)); |
| sb.append(".zip"); |
| |
| /* |
| * If our APK is a temporary file, mark the resource as a |
| * temporary file as well so it can be cleaned up after |
| * catastrophic failure. |
| */ |
| if (codePath.endsWith(".tmp")) { |
| sb.append(".tmp"); |
| } |
| |
| return sb.toString(); |
| } else { |
| return codePath; |
| } |
| } |
| |
| @Override |
| String getNativeLibraryPath() { |
| return libraryPath; |
| } |
| |
| private boolean cleanUp() { |
| boolean ret = true; |
| String sourceDir = getCodePath(); |
| String publicSourceDir = getResourcePath(); |
| if (sourceDir != null) { |
| File sourceFile = new File(sourceDir); |
| if (!sourceFile.exists()) { |
| Slog.w(TAG, "Package source " + sourceDir + " does not exist."); |
| ret = false; |
| } |
| // Delete application's code and resources |
| sourceFile.delete(); |
| } |
| if (publicSourceDir != null && !publicSourceDir.equals(sourceDir)) { |
| final File publicSourceFile = new File(publicSourceDir); |
| if (!publicSourceFile.exists()) { |
| Slog.w(TAG, "Package public source " + publicSourceFile + " does not exist."); |
| } |
| if (publicSourceFile.exists()) { |
| publicSourceFile.delete(); |
| } |
| } |
| return ret; |
| } |
| |
| void cleanUpResourcesLI() { |
| String sourceDir = getCodePath(); |
| if (cleanUp()) { |
| int retCode = mInstaller.rmdex(sourceDir); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove dex file for package: " |
| + " at location " |
| + sourceDir + ", retcode=" + retCode); |
| // we don't consider this to be a failure of the core package deletion |
| } |
| } |
| } |
| |
| private boolean setPermissions() { |
| // TODO Do this in a more elegant way later on. for now just a hack |
| if (!isFwdLocked()) { |
| final int filePermissions = |
| FileUtils.S_IRUSR|FileUtils.S_IWUSR|FileUtils.S_IRGRP |
| |FileUtils.S_IROTH; |
| int retCode = FileUtils.setPermissions(getCodePath(), filePermissions, -1, -1); |
| if (retCode != 0) { |
| Slog.e(TAG, "Couldn't set new package file permissions for " + |
| getCodePath() |
| + ". The return code was: " + retCode); |
| // TODO Define new internal error |
| return false; |
| } |
| return true; |
| } |
| return true; |
| } |
| |
| boolean doPostDeleteLI(boolean delete) { |
| // XXX err, shouldn't we respect the delete flag? |
| cleanUpResourcesLI(); |
| return true; |
| } |
| } |
| |
| private boolean isAsecExternal(String cid) { |
| final String asecPath = PackageHelper.getSdFilesystem(cid); |
| return !asecPath.startsWith(mAsecInternalPath); |
| } |
| |
| /** |
| * Extract the MountService "container ID" from the full code path of an |
| * .apk. |
| */ |
| static String cidFromCodePath(String fullCodePath) { |
| int eidx = fullCodePath.lastIndexOf("/"); |
| String subStr1 = fullCodePath.substring(0, eidx); |
| int sidx = subStr1.lastIndexOf("/"); |
| return subStr1.substring(sidx+1, eidx); |
| } |
| |
| class AsecInstallArgs extends InstallArgs { |
| static final String RES_FILE_NAME = "pkg.apk"; |
| static final String PUBLIC_RES_FILE_NAME = "res.zip"; |
| |
| String cid; |
| String packagePath; |
| String resourcePath; |
| String libraryPath; |
| |
| AsecInstallArgs(InstallParams params) { |
| super(params.getPackageUri(), params.observer, params.flags, |
| params.installerPackageName, params.manifestDigest); |
| } |
| |
| AsecInstallArgs(String fullCodePath, String fullResourcePath, String nativeLibraryPath, |
| boolean isExternal, boolean isForwardLocked) { |
| super(null, null, (isExternal ? PackageManager.INSTALL_EXTERNAL : 0) |
| | (isForwardLocked ? PackageManager.INSTALL_FORWARD_LOCK : 0), null, null); |
| // Extract cid from fullCodePath |
| int eidx = fullCodePath.lastIndexOf("/"); |
| String subStr1 = fullCodePath.substring(0, eidx); |
| int sidx = subStr1.lastIndexOf("/"); |
| cid = subStr1.substring(sidx+1, eidx); |
| setCachePath(subStr1); |
| } |
| |
| AsecInstallArgs(String cid, boolean isForwardLocked) { |
| super(null, null, (isAsecExternal(cid) ? PackageManager.INSTALL_EXTERNAL : 0) |
| | (isForwardLocked ? PackageManager.INSTALL_FORWARD_LOCK : 0), null, null); |
| this.cid = cid; |
| setCachePath(PackageHelper.getSdDir(cid)); |
| } |
| |
| AsecInstallArgs(Uri packageURI, String cid, boolean isExternal, boolean isForwardLocked) { |
| super(packageURI, null, (isExternal ? PackageManager.INSTALL_EXTERNAL : 0) |
| | (isForwardLocked ? PackageManager.INSTALL_FORWARD_LOCK : 0), null, null); |
| this.cid = cid; |
| } |
| |
| void createCopyFile() { |
| cid = getTempContainerId(); |
| } |
| |
| boolean checkFreeStorage(IMediaContainerService imcs) throws RemoteException { |
| try { |
| mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| return imcs.checkExternalFreeStorage(packageURI, isFwdLocked()); |
| } finally { |
| mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } |
| } |
| |
| private final boolean isExternal() { |
| return (flags & PackageManager.INSTALL_EXTERNAL) != 0; |
| } |
| |
| int copyApk(IMediaContainerService imcs, boolean temp) throws RemoteException { |
| if (temp) { |
| createCopyFile(); |
| } else { |
| /* |
| * Pre-emptively destroy the container since it's destroyed if |
| * copying fails due to it existing anyway. |
| */ |
| PackageHelper.destroySdDir(cid); |
| } |
| |
| final String newCachePath; |
| try { |
| mContext.grantUriPermission(DEFAULT_CONTAINER_PACKAGE, packageURI, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| newCachePath = imcs.copyResourceToContainer(packageURI, cid, getEncryptKey(), |
| RES_FILE_NAME, PUBLIC_RES_FILE_NAME, isExternal(), isFwdLocked()); |
| } finally { |
| mContext.revokeUriPermission(packageURI, Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } |
| |
| if (newCachePath != null) { |
| setCachePath(newCachePath); |
| return PackageManager.INSTALL_SUCCEEDED; |
| } else { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| @Override |
| String getCodePath() { |
| return packagePath; |
| } |
| |
| @Override |
| String getResourcePath() { |
| return resourcePath; |
| } |
| |
| @Override |
| String getNativeLibraryPath() { |
| return libraryPath; |
| } |
| |
| int doPreInstall(int status) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| // Destroy container |
| PackageHelper.destroySdDir(cid); |
| } else { |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (!mounted) { |
| String newCachePath = PackageHelper.mountSdDir(cid, getEncryptKey(), |
| Process.SYSTEM_UID); |
| if (newCachePath != null) { |
| setCachePath(newCachePath); |
| } else { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| } |
| return status; |
| } |
| |
| boolean doRename(int status, final String pkgName, |
| String oldCodePath) { |
| String newCacheId = getNextCodePath(oldCodePath, pkgName, "/" + RES_FILE_NAME); |
| String newCachePath = null; |
| if (PackageHelper.isContainerMounted(cid)) { |
| // Unmount the container |
| if (!PackageHelper.unMountSdDir(cid)) { |
| Slog.i(TAG, "Failed to unmount " + cid + " before renaming"); |
| return false; |
| } |
| } |
| if (!PackageHelper.renameSdDir(cid, newCacheId)) { |
| Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId + |
| " which might be stale. Will try to clean up."); |
| // Clean up the stale container and proceed to recreate. |
| if (!PackageHelper.destroySdDir(newCacheId)) { |
| Slog.e(TAG, "Very strange. Cannot clean up stale container " + newCacheId); |
| return false; |
| } |
| // Successfully cleaned up stale container. Try to rename again. |
| if (!PackageHelper.renameSdDir(cid, newCacheId)) { |
| Slog.e(TAG, "Failed to rename " + cid + " to " + newCacheId |
| + " inspite of cleaning it up."); |
| return false; |
| } |
| } |
| if (!PackageHelper.isContainerMounted(newCacheId)) { |
| Slog.w(TAG, "Mounting container " + newCacheId); |
| newCachePath = PackageHelper.mountSdDir(newCacheId, |
| getEncryptKey(), Process.SYSTEM_UID); |
| } else { |
| newCachePath = PackageHelper.getSdDir(newCacheId); |
| } |
| if (newCachePath == null) { |
| Slog.w(TAG, "Failed to get cache path for " + newCacheId); |
| return false; |
| } |
| Log.i(TAG, "Succesfully renamed " + cid + |
| " to " + newCacheId + |
| " at new path: " + newCachePath); |
| cid = newCacheId; |
| setCachePath(newCachePath); |
| return true; |
| } |
| |
| private void setCachePath(String newCachePath) { |
| File cachePath = new File(newCachePath); |
| libraryPath = new File(cachePath, LIB_DIR_NAME).getPath(); |
| packagePath = new File(cachePath, RES_FILE_NAME).getPath(); |
| |
| if (isFwdLocked()) { |
| resourcePath = new File(cachePath, PUBLIC_RES_FILE_NAME).getPath(); |
| } else { |
| resourcePath = packagePath; |
| } |
| } |
| |
| int doPostInstall(int status, int uid) { |
| if (status != PackageManager.INSTALL_SUCCEEDED) { |
| cleanUp(); |
| } else { |
| final int groupOwner; |
| final String protectedFile; |
| if (isFwdLocked()) { |
| groupOwner = uid; |
| protectedFile = RES_FILE_NAME; |
| } else { |
| groupOwner = -1; |
| protectedFile = null; |
| } |
| |
| if (uid < Process.FIRST_APPLICATION_UID |
| || !PackageHelper.fixSdPermissions(cid, groupOwner, protectedFile)) { |
| Slog.e(TAG, "Failed to finalize " + cid); |
| PackageHelper.destroySdDir(cid); |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (!mounted) { |
| PackageHelper.mountSdDir(cid, getEncryptKey(), Process.myUid()); |
| } |
| } |
| return status; |
| } |
| |
| private void cleanUp() { |
| if (DEBUG_SD_INSTALL) Slog.i(TAG, "cleanUp"); |
| |
| // Destroy secure container |
| PackageHelper.destroySdDir(cid); |
| } |
| |
| void cleanUpResourcesLI() { |
| String sourceFile = getCodePath(); |
| // Remove dex file |
| int retCode = mInstaller.rmdex(sourceFile); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove dex file for package: " |
| + " at location " |
| + sourceFile.toString() + ", retcode=" + retCode); |
| // we don't consider this to be a failure of the core package deletion |
| } |
| cleanUp(); |
| } |
| |
| boolean matchContainer(String app) { |
| if (cid.startsWith(app)) { |
| return true; |
| } |
| return false; |
| } |
| |
| String getPackageName() { |
| return getAsecPackageName(cid); |
| } |
| |
| boolean doPostDeleteLI(boolean delete) { |
| boolean ret = false; |
| boolean mounted = PackageHelper.isContainerMounted(cid); |
| if (mounted) { |
| // Unmount first |
| ret = PackageHelper.unMountSdDir(cid); |
| } |
| if (ret && delete) { |
| cleanUpResourcesLI(); |
| } |
| return ret; |
| } |
| |
| @Override |
| int doPreCopy() { |
| if (isFwdLocked()) { |
| if (!PackageHelper.fixSdPermissions(cid, |
| getPackageUid(DEFAULT_CONTAINER_PACKAGE, 0), RES_FILE_NAME)) { |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| @Override |
| int doPostCopy(int uid) { |
| if (isFwdLocked()) { |
| if (uid < Process.FIRST_APPLICATION_UID |
| || !PackageHelper.fixSdPermissions(cid, uid, RES_FILE_NAME)) { |
| Slog.e(TAG, "Failed to finalize " + cid); |
| PackageHelper.destroySdDir(cid); |
| return PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| } |
| } |
| |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| }; |
| |
| static String getAsecPackageName(String packageCid) { |
| int idx = packageCid.lastIndexOf("-"); |
| if (idx == -1) { |
| return packageCid; |
| } |
| return packageCid.substring(0, idx); |
| } |
| |
| // Utility method used to create code paths based on package name and available index. |
| private static String getNextCodePath(String oldCodePath, String prefix, String suffix) { |
| String idxStr = ""; |
| int idx = 1; |
| // Fall back to default value of idx=1 if prefix is not |
| // part of oldCodePath |
| if (oldCodePath != null) { |
| String subStr = oldCodePath; |
| // Drop the suffix right away |
| if (subStr.endsWith(suffix)) { |
| subStr = subStr.substring(0, subStr.length() - suffix.length()); |
| } |
| // If oldCodePath already contains prefix find out the |
| // ending index to either increment or decrement. |
| int sidx = subStr.lastIndexOf(prefix); |
| if (sidx != -1) { |
| subStr = subStr.substring(sidx + prefix.length()); |
| if (subStr != null) { |
| if (subStr.startsWith(INSTALL_PACKAGE_SUFFIX)) { |
| subStr = subStr.substring(INSTALL_PACKAGE_SUFFIX.length()); |
| } |
| try { |
| idx = Integer.parseInt(subStr); |
| if (idx <= 1) { |
| idx++; |
| } else { |
| idx--; |
| } |
| } catch(NumberFormatException e) { |
| } |
| } |
| } |
| } |
| idxStr = INSTALL_PACKAGE_SUFFIX + Integer.toString(idx); |
| return prefix + idxStr; |
| } |
| |
| // Utility method used to ignore ADD/REMOVE events |
| // by directory observer. |
| private static boolean ignoreCodePath(String fullPathStr) { |
| String apkName = getApkName(fullPathStr); |
| int idx = apkName.lastIndexOf(INSTALL_PACKAGE_SUFFIX); |
| if (idx != -1 && ((idx+1) < apkName.length())) { |
| // Make sure the package ends with a numeral |
| String version = apkName.substring(idx+1); |
| try { |
| Integer.parseInt(version); |
| return true; |
| } catch (NumberFormatException e) {} |
| } |
| return false; |
| } |
| |
| // Utility method that returns the relative package path with respect |
| // to the installation directory. Like say for /data/data/com.test-1.apk |
| // string com.test-1 is returned. |
| static String getApkName(String codePath) { |
| if (codePath == null) { |
| return null; |
| } |
| int sidx = codePath.lastIndexOf("/"); |
| int eidx = codePath.lastIndexOf("."); |
| if (eidx == -1) { |
| eidx = codePath.length(); |
| } else if (eidx == 0) { |
| Slog.w(TAG, " Invalid code path, "+ codePath + " Not a valid apk name"); |
| return null; |
| } |
| return codePath.substring(sidx+1, eidx); |
| } |
| |
| class PackageInstalledInfo { |
| String name; |
| int uid; |
| PackageParser.Package pkg; |
| int returnCode; |
| PackageRemovedInfo removedInfo; |
| } |
| |
| /* |
| * Install a non-existing package. |
| */ |
| private void installNewPackageLI(PackageParser.Package pkg, |
| int parseFlags, |
| int scanMode, |
| String installerPackageName, PackageInstalledInfo res) { |
| // Remember this for later, in case we need to rollback this install |
| String pkgName = pkg.packageName; |
| |
| boolean dataDirExists = getDataPathForPackage(pkg.packageName, 0).exists(); |
| res.name = pkgName; |
| synchronized(mPackages) { |
| if (mSettings.mRenamedPackages.containsKey(pkgName)) { |
| // A package with the same name is already installed, though |
| // it has been renamed to an older name. The package we |
| // are trying to install should be installed as an update to |
| // the existing one, but that has not been requested, so bail. |
| Slog.w(TAG, "Attempt to re-install " + pkgName |
| + " without first uninstalling package running as " |
| + mSettings.mRenamedPackages.get(pkgName)); |
| res.returnCode = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| return; |
| } |
| if (mPackages.containsKey(pkgName) || mAppDirs.containsKey(pkg.mPath)) { |
| // Don't allow installation over an existing package with the same name. |
| Slog.w(TAG, "Attempt to re-install " + pkgName |
| + " without first uninstalling."); |
| res.returnCode = PackageManager.INSTALL_FAILED_ALREADY_EXISTS; |
| return; |
| } |
| } |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| PackageParser.Package newPackage = scanPackageLI(pkg, parseFlags, scanMode, |
| System.currentTimeMillis()); |
| if (newPackage == null) { |
| Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| updateSettingsLI(newPackage, |
| installerPackageName, |
| res); |
| // delete the partially installed application. the data directory will have to be |
| // restored if it was already existing |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // remove package from internal structures. Note that we want deletePackageX to |
| // delete the package data and cache directories that it created in |
| // scanPackageLocked, unless those directories existed before we even tried to |
| // install. |
| deletePackageLI( |
| pkgName, false, |
| dataDirExists ? PackageManager.DONT_DELETE_DATA : 0, |
| res.removedInfo, true); |
| } |
| } |
| } |
| |
| private void replacePackageLI(PackageParser.Package pkg, |
| int parseFlags, |
| int scanMode, |
| String installerPackageName, PackageInstalledInfo res) { |
| |
| PackageParser.Package oldPackage; |
| String pkgName = pkg.packageName; |
| // First find the old package info and check signatures |
| synchronized(mPackages) { |
| oldPackage = mPackages.get(pkgName); |
| if (compareSignatures(oldPackage.mSignatures, pkg.mSignatures) |
| != PackageManager.SIGNATURE_MATCH) { |
| Slog.w(TAG, "New package has a different signature: " + pkgName); |
| res.returnCode = PackageManager.INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES; |
| return; |
| } |
| } |
| boolean sysPkg = (isSystemApp(oldPackage)); |
| if (sysPkg) { |
| replaceSystemPackageLI(oldPackage, pkg, parseFlags, scanMode, installerPackageName, res); |
| } else { |
| replaceNonSystemPackageLI(oldPackage, pkg, parseFlags, scanMode, installerPackageName, res); |
| } |
| } |
| |
| private void replaceNonSystemPackageLI(PackageParser.Package deletedPackage, |
| PackageParser.Package pkg, |
| int parseFlags, int scanMode, |
| String installerPackageName, PackageInstalledInfo res) { |
| PackageParser.Package newPackage = null; |
| String pkgName = deletedPackage.packageName; |
| boolean deletedPkg = true; |
| boolean updatedSettings = false; |
| |
| long origUpdateTime; |
| if (pkg.mExtras != null) { |
| origUpdateTime = ((PackageSetting)pkg.mExtras).lastUpdateTime; |
| } else { |
| origUpdateTime = 0; |
| } |
| |
| // First delete the existing package while retaining the data directory |
| if (!deletePackageLI(pkgName, true, PackageManager.DONT_DELETE_DATA, |
| res.removedInfo, true)) { |
| // If the existing package wasn't successfully deleted |
| res.returnCode = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; |
| deletedPkg = false; |
| } else { |
| // Successfully deleted the old package. Now proceed with re-installation |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| newPackage = scanPackageLI(pkg, parseFlags, scanMode | SCAN_UPDATE_TIME, |
| System.currentTimeMillis()); |
| if (newPackage == null) { |
| Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| updateSettingsLI(newPackage, |
| installerPackageName, |
| res); |
| updatedSettings = true; |
| } |
| } |
| |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // remove package from internal structures. Note that we want deletePackageX to |
| // delete the package data and cache directories that it created in |
| // scanPackageLocked, unless those directories existed before we even tried to |
| // install. |
| if(updatedSettings) { |
| deletePackageLI( |
| pkgName, true, |
| PackageManager.DONT_DELETE_DATA, |
| res.removedInfo, true); |
| } |
| // Since we failed to install the new package we need to restore the old |
| // package that we deleted. |
| if(deletedPkg) { |
| File restoreFile = new File(deletedPackage.mPath); |
| // Parse old package |
| boolean oldOnSd = isExternal(deletedPackage); |
| int oldParseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY | |
| (isForwardLocked(deletedPackage) ? PackageParser.PARSE_FORWARD_LOCK : 0) | |
| (oldOnSd ? PackageParser.PARSE_ON_SDCARD : 0); |
| int oldScanMode = (oldOnSd ? 0 : SCAN_MONITOR) | SCAN_UPDATE_SIGNATURE |
| | SCAN_UPDATE_TIME; |
| if (scanPackageLI(restoreFile, oldParseFlags, oldScanMode, |
| origUpdateTime) == null) { |
| Slog.e(TAG, "Failed to restore package : " + pkgName + " after failed upgrade"); |
| return; |
| } |
| // Restore of old package succeeded. Update permissions. |
| // writer |
| synchronized (mPackages) { |
| updatePermissionsLPw(deletedPackage.packageName, deletedPackage, |
| UPDATE_PERMISSIONS_ALL); |
| // can downgrade to reader |
| mSettings.writeLPr(); |
| } |
| Slog.i(TAG, "Successfully restored package : " + pkgName + " after failed upgrade"); |
| } |
| } |
| } |
| |
| private void replaceSystemPackageLI(PackageParser.Package deletedPackage, |
| PackageParser.Package pkg, |
| int parseFlags, int scanMode, |
| String installerPackageName, PackageInstalledInfo res) { |
| PackageParser.Package newPackage = null; |
| boolean updatedSettings = false; |
| parseFlags |= PackageManager.INSTALL_REPLACE_EXISTING | |
| PackageParser.PARSE_IS_SYSTEM; |
| String packageName = deletedPackage.packageName; |
| res.returnCode = PackageManager.INSTALL_FAILED_REPLACE_COULDNT_DELETE; |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return; |
| } |
| PackageParser.Package oldPkg; |
| PackageSetting oldPkgSetting; |
| // reader |
| synchronized (mPackages) { |
| oldPkg = mPackages.get(packageName); |
| oldPkgSetting = mSettings.mPackages.get(packageName); |
| if((oldPkg == null) || (oldPkg.applicationInfo == null) || |
| (oldPkgSetting == null)) { |
| Slog.w(TAG, "Couldn't find package:"+packageName+" information"); |
| return; |
| } |
| } |
| |
| killApplication(packageName, oldPkg.applicationInfo.uid); |
| |
| res.removedInfo.uid = oldPkg.applicationInfo.uid; |
| res.removedInfo.removedPackage = packageName; |
| // Remove existing system package |
| removePackageLI(oldPkg, true); |
| // writer |
| synchronized (mPackages) { |
| if (!mSettings.disableSystemPackageLPw(packageName) && deletedPackage != null) { |
| // We didn't need to disable the .apk as a current system package, |
| // which means we are replacing another update that is already |
| // installed. We need to make sure to delete the older one's .apk. |
| res.removedInfo.args = createInstallArgs(0, |
| deletedPackage.applicationInfo.sourceDir, |
| deletedPackage.applicationInfo.publicSourceDir, |
| deletedPackage.applicationInfo.nativeLibraryDir); |
| } else { |
| res.removedInfo.args = null; |
| } |
| } |
| |
| // Successfully disabled the old package. Now proceed with re-installation |
| mLastScanError = PackageManager.INSTALL_SUCCEEDED; |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP; |
| newPackage = scanPackageLI(pkg, parseFlags, scanMode, 0); |
| if (newPackage == null) { |
| Slog.w(TAG, "Package couldn't be installed in " + pkg.mPath); |
| if ((res.returnCode=mLastScanError) == PackageManager.INSTALL_SUCCEEDED) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_APK; |
| } |
| } else { |
| if (newPackage.mExtras != null) { |
| final PackageSetting newPkgSetting = (PackageSetting)newPackage.mExtras; |
| newPkgSetting.firstInstallTime = oldPkgSetting.firstInstallTime; |
| newPkgSetting.lastUpdateTime = System.currentTimeMillis(); |
| } |
| updateSettingsLI(newPackage, installerPackageName, res); |
| updatedSettings = true; |
| } |
| |
| if (res.returnCode != PackageManager.INSTALL_SUCCEEDED) { |
| // Re installation failed. Restore old information |
| // Remove new pkg information |
| if (newPackage != null) { |
| removePackageLI(newPackage, true); |
| } |
| // Add back the old system package |
| scanPackageLI(oldPkg, parseFlags, SCAN_MONITOR | SCAN_UPDATE_SIGNATURE, 0); |
| // Restore the old system information in Settings |
| synchronized(mPackages) { |
| if (updatedSettings) { |
| mSettings.enableSystemPackageLPw(packageName); |
| mSettings.setInstallerPackageName(packageName, |
| oldPkgSetting.installerPackageName); |
| } |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| // Utility method used to move dex files during install. |
| private int moveDexFilesLI(PackageParser.Package newPackage) { |
| int retCode; |
| if ((newPackage.applicationInfo.flags&ApplicationInfo.FLAG_HAS_CODE) != 0) { |
| retCode = mInstaller.movedex(newPackage.mScanPath, newPackage.mPath); |
| if (retCode != 0) { |
| if (mNoDexOpt) { |
| /* |
| * If we're in an engineering build, programs are lazily run |
| * through dexopt. If the .dex file doesn't exist yet, it |
| * will be created when the program is run next. |
| */ |
| Slog.i(TAG, "dex file doesn't exist, skipping move: " + newPackage.mPath); |
| } else { |
| Slog.e(TAG, "Couldn't rename dex file: " + newPackage.mPath); |
| return PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| } |
| return PackageManager.INSTALL_SUCCEEDED; |
| } |
| |
| private void updateSettingsLI(PackageParser.Package newPackage, |
| String installerPackageName, PackageInstalledInfo res) { |
| String pkgName = newPackage.packageName; |
| synchronized (mPackages) { |
| //write settings. the installStatus will be incomplete at this stage. |
| //note that the new package setting would have already been |
| //added to mPackages. It hasn't been persisted yet. |
| mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_INCOMPLETE); |
| mSettings.writeLPr(); |
| } |
| |
| if ((res.returnCode = moveDexFilesLI(newPackage)) |
| != PackageManager.INSTALL_SUCCEEDED) { |
| // Discontinue if moving dex files failed. |
| return; |
| } |
| |
| Log.d(TAG, "New package installed in " + newPackage.mPath); |
| |
| synchronized (mPackages) { |
| updatePermissionsLPw(newPackage.packageName, newPackage, |
| UPDATE_PERMISSIONS_REPLACE_PKG | (newPackage.permissions.size() > 0 |
| ? UPDATE_PERMISSIONS_ALL : 0)); |
| res.name = pkgName; |
| res.uid = newPackage.applicationInfo.uid; |
| res.pkg = newPackage; |
| mSettings.setInstallStatus(pkgName, PackageSettingBase.PKG_INSTALL_COMPLETE); |
| mSettings.setInstallerPackageName(pkgName, installerPackageName); |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| //to update install status |
| mSettings.writeLPr(); |
| } |
| } |
| |
| private void installPackageLI(InstallArgs args, |
| boolean newInstall, PackageInstalledInfo res) { |
| int pFlags = args.flags; |
| String installerPackageName = args.installerPackageName; |
| File tmpPackageFile = new File(args.getCodePath()); |
| boolean forwardLocked = ((pFlags & PackageManager.INSTALL_FORWARD_LOCK) != 0); |
| boolean onSd = ((pFlags & PackageManager.INSTALL_EXTERNAL) != 0); |
| boolean replace = false; |
| int scanMode = (onSd ? 0 : SCAN_MONITOR) | SCAN_FORCE_DEX | SCAN_UPDATE_SIGNATURE |
| | (newInstall ? SCAN_NEW_INSTALL : 0); |
| // Result object to be returned |
| res.returnCode = PackageManager.INSTALL_SUCCEEDED; |
| |
| // Retrieve PackageSettings and parse package |
| int parseFlags = mDefParseFlags | PackageParser.PARSE_CHATTY |
| | (forwardLocked ? PackageParser.PARSE_FORWARD_LOCK : 0) |
| | (onSd ? PackageParser.PARSE_ON_SDCARD : 0); |
| PackageParser pp = new PackageParser(tmpPackageFile.getPath()); |
| pp.setSeparateProcesses(mSeparateProcesses); |
| final PackageParser.Package pkg = pp.parsePackage(tmpPackageFile, |
| null, mMetrics, parseFlags); |
| if (pkg == null) { |
| res.returnCode = pp.getParseError(); |
| return; |
| } |
| String pkgName = res.name = pkg.packageName; |
| if ((pkg.applicationInfo.flags&ApplicationInfo.FLAG_TEST_ONLY) != 0) { |
| if ((pFlags&PackageManager.INSTALL_ALLOW_TEST) == 0) { |
| res.returnCode = PackageManager.INSTALL_FAILED_TEST_ONLY; |
| return; |
| } |
| } |
| if (GET_CERTIFICATES && !pp.collectCertificates(pkg, parseFlags)) { |
| res.returnCode = pp.getParseError(); |
| return; |
| } |
| |
| /* If the installer passed in a manifest digest, compare it now. */ |
| if (args.manifestDigest != null) { |
| if (DEBUG_INSTALL) { |
| final String parsedManifest = pkg.manifestDigest == null ? "null" |
| : pkg.manifestDigest.toString(); |
| Slog.d(TAG, "Comparing manifests: " + args.manifestDigest.toString() + " vs. " |
| + parsedManifest); |
| } |
| |
| if (!args.manifestDigest.equals(pkg.manifestDigest)) { |
| res.returnCode = PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; |
| return; |
| } |
| } else if (DEBUG_INSTALL) { |
| final String parsedManifest = pkg.manifestDigest == null |
| ? "null" : pkg.manifestDigest.toString(); |
| Slog.d(TAG, "manifestDigest was not present, but parser got: " + parsedManifest); |
| } |
| |
| // Get rid of all references to package scan path via parser. |
| pp = null; |
| String oldCodePath = null; |
| boolean systemApp = false; |
| synchronized (mPackages) { |
| // Check if installing already existing package |
| if ((pFlags&PackageManager.INSTALL_REPLACE_EXISTING) != 0) { |
| String oldName = mSettings.mRenamedPackages.get(pkgName); |
| if (pkg.mOriginalPackages != null |
| && pkg.mOriginalPackages.contains(oldName) |
| && mPackages.containsKey(oldName)) { |
| // This package is derived from an original package, |
| // and this device has been updating from that original |
| // name. We must continue using the original name, so |
| // rename the new package here. |
| pkg.setPackageName(oldName); |
| pkgName = pkg.packageName; |
| replace = true; |
| } else if (mPackages.containsKey(pkgName)) { |
| // This package, under its official name, already exists |
| // on the device; we should replace it. |
| replace = true; |
| } |
| } |
| PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps != null) { |
| oldCodePath = mSettings.mPackages.get(pkgName).codePathString; |
| if (ps.pkg != null && ps.pkg.applicationInfo != null) { |
| systemApp = (ps.pkg.applicationInfo.flags & |
| ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| } |
| } |
| |
| if (systemApp && onSd) { |
| // Disable updates to system apps on sdcard |
| Slog.w(TAG, "Cannot install updates to system apps on sdcard"); |
| res.returnCode = PackageManager.INSTALL_FAILED_INVALID_INSTALL_LOCATION; |
| return; |
| } |
| |
| if (!args.doRename(res.returnCode, pkgName, oldCodePath)) { |
| res.returnCode = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE; |
| return; |
| } |
| // Set application objects path explicitly after the rename |
| setApplicationInfoPaths(pkg, args.getCodePath(), args.getResourcePath()); |
| pkg.applicationInfo.nativeLibraryDir = args.getNativeLibraryPath(); |
| if (replace) { |
| replacePackageLI(pkg, parseFlags, scanMode, |
| installerPackageName, res); |
| } else { |
| installNewPackageLI(pkg, parseFlags, scanMode, |
| installerPackageName,res); |
| } |
| } |
| |
| private static boolean isForwardLocked(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0; |
| } |
| |
| |
| private boolean isForwardLocked(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_FORWARD_LOCK) != 0; |
| } |
| |
| private static boolean isExternal(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; |
| } |
| |
| private static boolean isExternal(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0; |
| } |
| |
| private static boolean isSystemApp(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| private static boolean isSystemApp(ApplicationInfo info) { |
| return (info.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| private static boolean isSystemApp(PackageSetting ps) { |
| return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| private static boolean isUpdatedSystemApp(PackageParser.Package pkg) { |
| return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0; |
| } |
| |
| private int packageFlagsToInstallFlags(PackageSetting ps) { |
| int installFlags = 0; |
| if (isExternal(ps)) { |
| installFlags |= PackageManager.INSTALL_EXTERNAL; |
| } |
| if (isForwardLocked(ps)) { |
| installFlags |= PackageManager.INSTALL_FORWARD_LOCK; |
| } |
| return installFlags; |
| } |
| |
| private void deleteTempPackageFiles() { |
| FilenameFilter filter = new FilenameFilter() { |
| public boolean accept(File dir, String name) { |
| return name.startsWith("vmdl") && name.endsWith(".tmp"); |
| } |
| }; |
| String tmpFilesList[] = mAppInstallDir.list(filter); |
| if(tmpFilesList == null) { |
| return; |
| } |
| for(int i = 0; i < tmpFilesList.length; i++) { |
| File tmpFile = new File(mAppInstallDir, tmpFilesList[i]); |
| tmpFile.delete(); |
| } |
| } |
| |
| private File createTempPackageFile(File installDir) { |
| File tmpPackageFile; |
| try { |
| tmpPackageFile = File.createTempFile("vmdl", ".tmp", installDir); |
| } catch (IOException e) { |
| Slog.e(TAG, "Couldn't create temp file for downloaded package file."); |
| return null; |
| } |
| try { |
| FileUtils.setPermissions( |
| tmpPackageFile.getCanonicalPath(), FileUtils.S_IRUSR|FileUtils.S_IWUSR, |
| -1, -1); |
| } catch (IOException e) { |
| Slog.e(TAG, "Trouble getting the canoncical path for a temp file."); |
| return null; |
| } |
| return tmpPackageFile; |
| } |
| |
| public void deletePackage(final String packageName, |
| final IPackageDeleteObserver observer, |
| final int flags) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DELETE_PACKAGES, null); |
| // Queue up an async operation since the package deletion may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final int returnCode = deletePackageX(packageName, true, true, flags); |
| if (observer != null) { |
| try { |
| observer.packageDeleted(packageName, returnCode); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } //end catch |
| } //end if |
| } //end run |
| }); |
| } |
| |
| /** |
| * This method is an internal method that could be get invoked either |
| * to delete an installed package or to clean up a failed installation. |
| * After deleting an installed package, a broadcast is sent to notify any |
| * listeners that the package has been installed. For cleaning up a failed |
| * installation, the broadcast is not necessary since the package's |
| * installation wouldn't have sent the initial broadcast either |
| * The key steps in deleting a package are |
| * deleting the package information in internal structures like mPackages, |
| * deleting the packages base directories through installd |
| * updating mSettings to reflect current status |
| * persisting settings for later use |
| * sending a broadcast if necessary |
| */ |
| private int deletePackageX(String packageName, boolean sendBroadCast, |
| boolean deleteCodeAndResources, int flags) { |
| final PackageRemovedInfo info = new PackageRemovedInfo(); |
| final boolean res; |
| |
| IDevicePolicyManager dpm = IDevicePolicyManager.Stub.asInterface( |
| ServiceManager.getService(Context.DEVICE_POLICY_SERVICE)); |
| try { |
| if (dpm != null && dpm.packageHasActiveAdmins(packageName)) { |
| Slog.w(TAG, "Not removing package " + packageName + ": has active device admin"); |
| return PackageManager.DELETE_FAILED_DEVICE_POLICY_MANAGER; |
| } |
| } catch (RemoteException e) { |
| } |
| |
| synchronized (mInstallLock) { |
| res = deletePackageLI(packageName, deleteCodeAndResources, |
| flags | REMOVE_CHATTY, info, true); |
| } |
| |
| if (res && sendBroadCast) { |
| boolean systemUpdate = info.isRemovedPackageSystemUpdate; |
| info.sendBroadcast(deleteCodeAndResources, systemUpdate); |
| |
| // If the removed package was a system update, the old system packaged |
| // was re-enabled; we need to broadcast this information |
| if (systemUpdate) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, info.removedUid >= 0 ? info.removedUid : info.uid); |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_ADDED, packageName, |
| extras, null, null, UserId.USER_ALL); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REPLACED, packageName, |
| extras, null, null, UserId.USER_ALL); |
| sendPackageBroadcast(Intent.ACTION_MY_PACKAGE_REPLACED, null, |
| null, packageName, null, UserId.USER_ALL); |
| } |
| } |
| // Force a gc here. |
| Runtime.getRuntime().gc(); |
| // Delete the resources here after sending the broadcast to let |
| // other processes clean up before deleting resources. |
| if (info.args != null) { |
| synchronized (mInstallLock) { |
| info.args.doPostDeleteLI(deleteCodeAndResources); |
| } |
| } |
| |
| return res ? PackageManager.DELETE_SUCCEEDED : PackageManager.DELETE_FAILED_INTERNAL_ERROR; |
| } |
| |
| static class PackageRemovedInfo { |
| String removedPackage; |
| int uid = -1; |
| int removedUid = -1; |
| boolean isRemovedPackageSystemUpdate = false; |
| // Clean up resources deleted packages. |
| InstallArgs args = null; |
| |
| void sendBroadcast(boolean fullRemove, boolean replacing) { |
| Bundle extras = new Bundle(1); |
| extras.putInt(Intent.EXTRA_UID, removedUid >= 0 ? removedUid : uid); |
| extras.putBoolean(Intent.EXTRA_DATA_REMOVED, fullRemove); |
| if (replacing) { |
| extras.putBoolean(Intent.EXTRA_REPLACING, true); |
| } |
| if (removedPackage != null) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_REMOVED, removedPackage, |
| extras, null, null, UserId.USER_ALL); |
| if (fullRemove && !replacing) { |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_FULLY_REMOVED, removedPackage, |
| extras, null, null, UserId.USER_ALL); |
| } |
| } |
| if (removedUid >= 0) { |
| sendPackageBroadcast(Intent.ACTION_UID_REMOVED, null, extras, null, null, |
| UserId.getUserId(removedUid)); |
| } |
| } |
| } |
| |
| /* |
| * This method deletes the package from internal data structures. If the DONT_DELETE_DATA |
| * flag is not set, the data directory is removed as well. |
| * make sure this flag is set for partially installed apps. If not its meaningless to |
| * delete a partially installed application. |
| */ |
| private void removePackageDataLI(PackageParser.Package p, PackageRemovedInfo outInfo, |
| int flags, boolean writeSettings) { |
| String packageName = p.packageName; |
| if (outInfo != null) { |
| outInfo.removedPackage = packageName; |
| } |
| removePackageLI(p, (flags&REMOVE_CHATTY) != 0); |
| // Retrieve object to delete permissions for shared user later on |
| final PackageSetting deletedPs; |
| // reader |
| synchronized (mPackages) { |
| deletedPs = mSettings.mPackages.get(packageName); |
| } |
| if ((flags&PackageManager.DONT_DELETE_DATA) == 0) { |
| int retCode = mInstaller.remove(packageName, 0); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove app data or cache directory for package: " |
| + packageName + ", retcode=" + retCode); |
| // we don't consider this to be a failure of the core package deletion |
| } else { |
| // TODO: Kill the processes first |
| sUserManager.removePackageForAllUsers(packageName); |
| } |
| schedulePackageCleaning(packageName); |
| } |
| // writer |
| synchronized (mPackages) { |
| if (deletedPs != null) { |
| if ((flags&PackageManager.DONT_DELETE_DATA) == 0) { |
| if (outInfo != null) { |
| outInfo.removedUid = mSettings.removePackageLPw(packageName); |
| } |
| if (deletedPs != null) { |
| updatePermissionsLPw(deletedPs.name, null, 0); |
| if (deletedPs.sharedUser != null) { |
| // remove permissions associated with package |
| mSettings.updateSharedUserPermsLPw(deletedPs, mGlobalGids); |
| } |
| } |
| clearPackagePreferredActivitiesLPw(deletedPs.name); |
| } |
| } |
| // can downgrade to reader |
| if (writeSettings) { |
| // Save settings now |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| |
| /* |
| * Tries to delete system package. |
| */ |
| private boolean deleteSystemPackageLI(PackageParser.Package p, |
| int flags, PackageRemovedInfo outInfo, boolean writeSettings) { |
| ApplicationInfo applicationInfo = p.applicationInfo; |
| //applicable for non-partially installed applications only |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); |
| return false; |
| } |
| PackageSetting ps = null; |
| // Confirm if the system package has been updated |
| // An updated system app can be deleted. This will also have to restore |
| // the system pkg from system partition |
| // reader |
| synchronized (mPackages) { |
| ps = mSettings.getDisabledSystemPkgLPr(p.packageName); |
| } |
| if (ps == null) { |
| Slog.w(TAG, "Attempt to delete unknown system package "+ p.packageName); |
| return false; |
| } else { |
| Log.i(TAG, "Deleting system pkg from data partition"); |
| } |
| // Delete the updated package |
| outInfo.isRemovedPackageSystemUpdate = true; |
| if (ps.versionCode < p.mVersionCode) { |
| // Delete data for downgrades |
| flags &= ~PackageManager.DONT_DELETE_DATA; |
| } else { |
| // Preserve data by setting flag |
| flags |= PackageManager.DONT_DELETE_DATA; |
| } |
| boolean ret = deleteInstalledPackageLI(p, true, flags, outInfo, |
| writeSettings); |
| if (!ret) { |
| return false; |
| } |
| // writer |
| synchronized (mPackages) { |
| // Reinstate the old system package |
| mSettings.enableSystemPackageLPw(p.packageName); |
| // Remove any native libraries from the upgraded package. |
| NativeLibraryHelper.removeNativeBinariesLI(p.applicationInfo.nativeLibraryDir); |
| } |
| // Install the system package |
| PackageParser.Package newPkg = scanPackageLI(ps.codePath, |
| PackageParser.PARSE_MUST_BE_APK | PackageParser.PARSE_IS_SYSTEM, |
| SCAN_MONITOR | SCAN_NO_PATHS, 0); |
| |
| if (newPkg == null) { |
| Slog.w(TAG, "Failed to restore system package:"+p.packageName+" with error:" + mLastScanError); |
| return false; |
| } |
| // writer |
| synchronized (mPackages) { |
| updatePermissionsLPw(newPkg.packageName, newPkg, |
| UPDATE_PERMISSIONS_ALL | UPDATE_PERMISSIONS_REPLACE_PKG); |
| // can downgrade to reader here |
| if (writeSettings) { |
| mSettings.writeLPr(); |
| } |
| } |
| return true; |
| } |
| |
| private boolean deleteInstalledPackageLI(PackageParser.Package p, |
| boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo, |
| boolean writeSettings) { |
| ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); |
| return false; |
| } |
| if (outInfo != null) { |
| outInfo.uid = applicationInfo.uid; |
| } |
| |
| // Delete package data from internal structures and also remove data if flag is set |
| removePackageDataLI(p, outInfo, flags, writeSettings); |
| |
| // Delete application code and resources |
| if (deleteCodeAndResources) { |
| // TODO can pick up from PackageSettings as well |
| int installFlags = isExternal(p) ? PackageManager.INSTALL_EXTERNAL : 0; |
| installFlags |= isForwardLocked(p) ? PackageManager.INSTALL_FORWARD_LOCK : 0; |
| outInfo.args = createInstallArgs(installFlags, applicationInfo.sourceDir, |
| applicationInfo.publicSourceDir, applicationInfo.nativeLibraryDir); |
| } |
| return true; |
| } |
| |
| /* |
| * This method handles package deletion in general |
| */ |
| private boolean deletePackageLI(String packageName, |
| boolean deleteCodeAndResources, int flags, PackageRemovedInfo outInfo, |
| boolean writeSettings) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| boolean dataOnly = false; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| if (p == null) { |
| //this retrieves partially installed apps |
| dataOnly = true; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if (ps == null) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| p = ps.pkg; |
| } |
| } |
| if (p == null) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| |
| if (dataOnly) { |
| // Delete application data first |
| removePackageDataLI(p, outInfo, flags, writeSettings); |
| return true; |
| } |
| // At this point the package should have ApplicationInfo associated with it |
| if (p.applicationInfo == null) { |
| Slog.w(TAG, "Package " + p.packageName + " has no applicationInfo."); |
| return false; |
| } |
| boolean ret = false; |
| if (isSystemApp(p)) { |
| Log.i(TAG, "Removing system package:"+p.packageName); |
| // When an updated system application is deleted we delete the existing resources as well and |
| // fall back to existing code in system partition |
| ret = deleteSystemPackageLI(p, flags, outInfo, writeSettings); |
| } else { |
| Log.i(TAG, "Removing non-system package:"+p.packageName); |
| // Kill application pre-emptively especially for apps on sd. |
| killApplication(packageName, p.applicationInfo.uid); |
| ret = deleteInstalledPackageLI(p, deleteCodeAndResources, flags, outInfo, |
| writeSettings); |
| } |
| return ret; |
| } |
| |
| @Override |
| public void clearApplicationUserData(final String packageName, |
| final IPackageDataObserver observer, final int userId) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.CLEAR_APP_USER_DATA, null); |
| checkValidCaller(Binder.getCallingUid(), userId); |
| // Queue up an async operation since the package deletion may take a little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final boolean succeeded; |
| synchronized (mInstallLock) { |
| succeeded = clearApplicationUserDataLI(packageName, userId); |
| } |
| if (succeeded) { |
| // invoke DeviceStorageMonitor's update method to clear any notifications |
| DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) |
| ServiceManager.getService(DeviceStorageMonitorService.SERVICE); |
| if (dsm != null) { |
| dsm.updateMemory(); |
| } |
| } |
| if(observer != null) { |
| try { |
| observer.onRemoveCompleted(packageName, succeeded); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } //end if observer |
| } //end run |
| }); |
| } |
| |
| private boolean clearApplicationUserDataLI(String packageName, int userId) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| boolean dataOnly = false; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| if(p == null) { |
| dataOnly = true; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if((ps == null) || (ps.pkg == null)) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| p = ps.pkg; |
| } |
| } |
| |
| if (!dataOnly) { |
| //need to check this only for fully installed applications |
| if (p == null) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| } |
| int retCode = mInstaller.clearUserData(packageName, userId); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove cache files for package: " |
| + packageName); |
| return false; |
| } |
| return true; |
| } |
| |
| public void deleteApplicationCacheFiles(final String packageName, |
| final IPackageDataObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.DELETE_CACHE_FILES, null); |
| // Queue up an async operation since the package deletion may take a little while. |
| final int userId = UserId.getCallingUserId(); |
| mHandler.post(new Runnable() { |
| public void run() { |
| mHandler.removeCallbacks(this); |
| final boolean succeded; |
| synchronized (mInstallLock) { |
| succeded = deleteApplicationCacheFilesLI(packageName, userId); |
| } |
| if(observer != null) { |
| try { |
| observer.onRemoveCompleted(packageName, succeded); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } //end if observer |
| } //end run |
| }); |
| } |
| |
| private boolean deleteApplicationCacheFilesLI(String packageName, int userId) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to delete null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| } |
| if (p == null) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| // TODO: Pass userId to deleteCacheFiles |
| int retCode = mInstaller.deleteCacheFiles(packageName); |
| if (retCode < 0) { |
| Slog.w(TAG, "Couldn't remove cache files for package: " |
| + packageName); |
| return false; |
| } |
| return true; |
| } |
| |
| public void getPackageSizeInfo(final String packageName, |
| final IPackageStatsObserver observer) { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.GET_PACKAGE_SIZE, null); |
| |
| PackageStats stats = new PackageStats(packageName); |
| |
| /* |
| * Queue up an async operation since the package measurement may take a |
| * little while. |
| */ |
| Message msg = mHandler.obtainMessage(INIT_COPY); |
| msg.obj = new MeasureParams(stats, observer); |
| mHandler.sendMessage(msg); |
| } |
| |
| private boolean getPackageSizeInfoLI(String packageName, PackageStats pStats) { |
| if (packageName == null) { |
| Slog.w(TAG, "Attempt to get size of null packageName."); |
| return false; |
| } |
| PackageParser.Package p; |
| boolean dataOnly = false; |
| String asecPath = null; |
| synchronized (mPackages) { |
| p = mPackages.get(packageName); |
| if(p == null) { |
| dataOnly = true; |
| PackageSetting ps = mSettings.mPackages.get(packageName); |
| if((ps == null) || (ps.pkg == null)) { |
| Slog.w(TAG, "Package named '" + packageName +"' doesn't exist."); |
| return false; |
| } |
| p = ps.pkg; |
| } |
| if (p != null && (isExternal(p) || isForwardLocked(p))) { |
| String secureContainerId = cidFromCodePath(p.applicationInfo.sourceDir); |
| if (secureContainerId != null) { |
| asecPath = PackageHelper.getSdFilesystem(secureContainerId); |
| } |
| } |
| } |
| String publicSrcDir = null; |
| if(!dataOnly) { |
| final ApplicationInfo applicationInfo = p.applicationInfo; |
| if (applicationInfo == null) { |
| Slog.w(TAG, "Package " + packageName + " has no applicationInfo."); |
| return false; |
| } |
| if (isForwardLocked(p)) { |
| publicSrcDir = applicationInfo.publicSourceDir; |
| } |
| } |
| int res = mInstaller.getSizeInfo(packageName, p.mPath, publicSrcDir, |
| asecPath, pStats); |
| if (res < 0) { |
| return false; |
| } |
| |
| // Fix-up for forward-locked applications in ASEC containers. |
| if (!isExternal(p)) { |
| pStats.codeSize += pStats.externalCodeSize; |
| pStats.externalCodeSize = 0L; |
| } |
| |
| return true; |
| } |
| |
| |
| public void addPackageToPreferred(String packageName) { |
| Slog.w(TAG, "addPackageToPreferred: this is now a no-op"); |
| } |
| |
| public void removePackageFromPreferred(String packageName) { |
| Slog.w(TAG, "removePackageFromPreferred: this is now a no-op"); |
| } |
| |
| public List<PackageInfo> getPreferredPackages(int flags) { |
| return new ArrayList<PackageInfo>(); |
| } |
| |
| private int getUidTargetSdkVersionLockedLPr(int uid) { |
| Object obj = mSettings.getUserIdLPr(uid); |
| if (obj instanceof SharedUserSetting) { |
| final SharedUserSetting sus = (SharedUserSetting) obj; |
| int vers = Build.VERSION_CODES.CUR_DEVELOPMENT; |
| final Iterator<PackageSetting> it = sus.packages.iterator(); |
| while (it.hasNext()) { |
| final PackageSetting ps = it.next(); |
| if (ps.pkg != null) { |
| int v = ps.pkg.applicationInfo.targetSdkVersion; |
| if (v < vers) vers = v; |
| } |
| } |
| return vers; |
| } else if (obj instanceof PackageSetting) { |
| final PackageSetting ps = (PackageSetting) obj; |
| if (ps.pkg != null) { |
| return ps.pkg.applicationInfo.targetSdkVersion; |
| } |
| } |
| return Build.VERSION_CODES.CUR_DEVELOPMENT; |
| } |
| |
| public void addPreferredActivity(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity) { |
| // writer |
| synchronized (mPackages) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring addPreferredActivity() from uid " |
| + Binder.getCallingUid()); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| |
| Slog.i(TAG, "Adding preferred activity " + activity + ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| mSettings.mPreferredActivities.addFilter( |
| new PreferredActivity(filter, match, set, activity)); |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| |
| public void replacePreferredActivity(IntentFilter filter, int match, |
| ComponentName[] set, ComponentName activity) { |
| if (filter.countActions() != 1) { |
| throw new IllegalArgumentException( |
| "replacePreferredActivity expects filter to have only 1 action."); |
| } |
| if (filter.countCategories() != 1) { |
| throw new IllegalArgumentException( |
| "replacePreferredActivity expects filter to have only 1 category."); |
| } |
| if (filter.countDataAuthorities() != 0 |
| || filter.countDataPaths() != 0 |
| || filter.countDataSchemes() != 0 |
| || filter.countDataTypes() != 0) { |
| throw new IllegalArgumentException( |
| "replacePreferredActivity expects filter to have no data authorities, " + |
| "paths, schemes or types."); |
| } |
| synchronized (mPackages) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring replacePreferredActivity() from uid " |
| + Binder.getCallingUid()); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| |
| ArrayList<PreferredActivity> removed = null; |
| Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); |
| String action = filter.getAction(0); |
| String category = filter.getCategory(0); |
| while (it.hasNext()) { |
| PreferredActivity pa = it.next(); |
| if (pa.getAction(0).equals(action) && pa.getCategory(0).equals(category)) { |
| if (removed == null) { |
| removed = new ArrayList<PreferredActivity>(); |
| } |
| removed.add(pa); |
| Log.i(TAG, "Removing preferred activity " + pa.mPref.mComponent + ":"); |
| filter.dump(new LogPrinter(Log.INFO, TAG), " "); |
| } |
| } |
| if (removed != null) { |
| for (int i=0; i<removed.size(); i++) { |
| PreferredActivity pa = removed.get(i); |
| mSettings.mPreferredActivities.removeFilter(pa); |
| } |
| } |
| addPreferredActivity(filter, match, set, activity); |
| } |
| } |
| |
| public void clearPackagePreferredActivities(String packageName) { |
| final int uid = Binder.getCallingUid(); |
| // writer |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null || pkg.applicationInfo.uid != uid) { |
| if (mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS) |
| != PackageManager.PERMISSION_GRANTED) { |
| if (getUidTargetSdkVersionLockedLPr(Binder.getCallingUid()) |
| < Build.VERSION_CODES.FROYO) { |
| Slog.w(TAG, "Ignoring clearPackagePreferredActivities() from uid " |
| + Binder.getCallingUid()); |
| return; |
| } |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.SET_PREFERRED_APPLICATIONS, null); |
| } |
| } |
| |
| if (clearPackagePreferredActivitiesLPw(packageName)) { |
| scheduleWriteSettingsLocked(); |
| } |
| } |
| } |
| |
| boolean clearPackagePreferredActivitiesLPw(String packageName) { |
| ArrayList<PreferredActivity> removed = null; |
| Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); |
| while (it.hasNext()) { |
| PreferredActivity pa = it.next(); |
| if (pa.mPref.mComponent.getPackageName().equals(packageName)) { |
| if (removed == null) { |
| removed = new ArrayList<PreferredActivity>(); |
| } |
| removed.add(pa); |
| } |
| } |
| if (removed != null) { |
| for (int i=0; i<removed.size(); i++) { |
| PreferredActivity pa = removed.get(i); |
| mSettings.mPreferredActivities.removeFilter(pa); |
| } |
| return true; |
| } |
| return false; |
| } |
| |
| public int getPreferredActivities(List<IntentFilter> outFilters, |
| List<ComponentName> outActivities, String packageName) { |
| |
| int num = 0; |
| // reader |
| synchronized (mPackages) { |
| final Iterator<PreferredActivity> it = mSettings.mPreferredActivities.filterIterator(); |
| while (it.hasNext()) { |
| final PreferredActivity pa = it.next(); |
| if (packageName == null |
| || pa.mPref.mComponent.getPackageName().equals(packageName)) { |
| if (outFilters != null) { |
| outFilters.add(new IntentFilter(pa)); |
| } |
| if (outActivities != null) { |
| outActivities.add(pa.mPref.mComponent); |
| } |
| } |
| } |
| } |
| |
| return num; |
| } |
| |
| @Override |
| public void setApplicationEnabledSetting(String appPackageName, |
| int newState, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return; |
| setEnabledSetting(appPackageName, null, newState, flags, userId); |
| } |
| |
| @Override |
| public void setComponentEnabledSetting(ComponentName componentName, |
| int newState, int flags, int userId) { |
| if (!sUserManager.exists(userId)) return; |
| setEnabledSetting(componentName.getPackageName(), |
| componentName.getClassName(), newState, flags, userId); |
| } |
| |
| private void setEnabledSetting( |
| final String packageName, String className, int newState, final int flags, int userId) { |
| if (!(newState == COMPONENT_ENABLED_STATE_DEFAULT |
| || newState == COMPONENT_ENABLED_STATE_ENABLED |
| || newState == COMPONENT_ENABLED_STATE_DISABLED |
| || newState == COMPONENT_ENABLED_STATE_DISABLED_USER)) { |
| throw new IllegalArgumentException("Invalid new component state: " |
| + newState); |
| } |
| PackageSetting pkgSetting; |
| final int uid = Binder.getCallingUid(); |
| final int permission = mContext.checkCallingPermission( |
| android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); |
| checkValidCaller(uid, userId); |
| final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); |
| boolean sendNow = false; |
| boolean isApp = (className == null); |
| String componentName = isApp ? packageName : className; |
| int packageUid = -1; |
| ArrayList<String> components; |
| |
| // writer |
| synchronized (mPackages) { |
| pkgSetting = mSettings.mPackages.get(packageName); |
| if (pkgSetting == null) { |
| if (className == null) { |
| throw new IllegalArgumentException( |
| "Unknown package: " + packageName); |
| } |
| throw new IllegalArgumentException( |
| "Unknown component: " + packageName |
| + "/" + className); |
| } |
| // Allow root and verify that userId is not being specified by a different user |
| if (!allowedByPermission && !UserId.isSameApp(uid, pkgSetting.appId)) { |
| throw new SecurityException( |
| "Permission Denial: attempt to change component state from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + uid + ", package uid=" + pkgSetting.appId); |
| } |
| if (className == null) { |
| // We're dealing with an application/package level state change |
| if (pkgSetting.getEnabled(userId) == newState) { |
| // Nothing to do |
| return; |
| } |
| pkgSetting.setEnabled(newState, userId); |
| // pkgSetting.pkg.mSetEnabled = newState; |
| } else { |
| // We're dealing with a component level state change |
| // First, verify that this is a valid class name. |
| PackageParser.Package pkg = pkgSetting.pkg; |
| if (pkg == null || !pkg.hasComponentClassName(className)) { |
| if (pkg.applicationInfo.targetSdkVersion >= Build.VERSION_CODES.JELLY_BEAN) { |
| throw new IllegalArgumentException("Component class " + className |
| + " does not exist in " + packageName); |
| } else { |
| Slog.w(TAG, "Failed setComponentEnabledSetting: component class " |
| + className + " does not exist in " + packageName); |
| } |
| } |
| switch (newState) { |
| case COMPONENT_ENABLED_STATE_ENABLED: |
| if (!pkgSetting.enableComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| case COMPONENT_ENABLED_STATE_DISABLED: |
| if (!pkgSetting.disableComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| case COMPONENT_ENABLED_STATE_DEFAULT: |
| if (!pkgSetting.restoreComponentLPw(className, userId)) { |
| return; |
| } |
| break; |
| default: |
| Slog.e(TAG, "Invalid new component state: " + newState); |
| return; |
| } |
| } |
| mSettings.writePackageRestrictionsLPr(userId); |
| packageUid = UserId.getUid(userId, pkgSetting.appId); |
| components = mPendingBroadcasts.get(packageName); |
| final boolean newPackage = components == null; |
| if (newPackage) { |
| components = new ArrayList<String>(); |
| } |
| if (!components.contains(componentName)) { |
| components.add(componentName); |
| } |
| if ((flags&PackageManager.DONT_KILL_APP) == 0) { |
| sendNow = true; |
| // Purge entry from pending broadcast list if another one exists already |
| // since we are sending one right away. |
| mPendingBroadcasts.remove(packageName); |
| } else { |
| if (newPackage) { |
| mPendingBroadcasts.put(packageName, components); |
| } |
| if (!mHandler.hasMessages(SEND_PENDING_BROADCAST)) { |
| // Schedule a message |
| mHandler.sendEmptyMessageDelayed(SEND_PENDING_BROADCAST, BROADCAST_DELAY); |
| } |
| } |
| } |
| |
| long callingId = Binder.clearCallingIdentity(); |
| try { |
| if (sendNow) { |
| sendPackageChangedBroadcast(packageName, |
| (flags&PackageManager.DONT_KILL_APP) != 0, components, packageUid); |
| } |
| } finally { |
| Binder.restoreCallingIdentity(callingId); |
| } |
| } |
| |
| private void sendPackageChangedBroadcast(String packageName, |
| boolean killFlag, ArrayList<String> componentNames, int packageUid) { |
| if (DEBUG_INSTALL) |
| Log.v(TAG, "Sending package changed: package=" + packageName + " components=" |
| + componentNames); |
| Bundle extras = new Bundle(4); |
| extras.putString(Intent.EXTRA_CHANGED_COMPONENT_NAME, componentNames.get(0)); |
| String nameList[] = new String[componentNames.size()]; |
| componentNames.toArray(nameList); |
| extras.putStringArray(Intent.EXTRA_CHANGED_COMPONENT_NAME_LIST, nameList); |
| extras.putBoolean(Intent.EXTRA_DONT_KILL_APP, killFlag); |
| extras.putInt(Intent.EXTRA_UID, packageUid); |
| sendPackageBroadcast(Intent.ACTION_PACKAGE_CHANGED, packageName, extras, null, null, |
| UserId.getUserId(packageUid)); |
| } |
| |
| public void setPackageStoppedState(String packageName, boolean stopped, int userId) { |
| if (!sUserManager.exists(userId)) return; |
| final int uid = Binder.getCallingUid(); |
| final int permission = mContext.checkCallingOrSelfPermission( |
| android.Manifest.permission.CHANGE_COMPONENT_ENABLED_STATE); |
| final boolean allowedByPermission = (permission == PackageManager.PERMISSION_GRANTED); |
| checkValidCaller(uid, userId); |
| // writer |
| synchronized (mPackages) { |
| if (mSettings.setPackageStoppedStateLPw(packageName, stopped, allowedByPermission, |
| uid, userId)) { |
| scheduleWritePackageRestrictionsLocked(userId); |
| } |
| } |
| } |
| |
| public String getInstallerPackageName(String packageName) { |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getInstallerPackageNameLPr(packageName); |
| } |
| } |
| |
| @Override |
| public int getApplicationEnabledSetting(String packageName, int userId) { |
| if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; |
| int uid = Binder.getCallingUid(); |
| checkValidCaller(uid, userId); |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getApplicationEnabledSettingLPr(packageName, userId); |
| } |
| } |
| |
| @Override |
| public int getComponentEnabledSetting(ComponentName componentName, int userId) { |
| if (!sUserManager.exists(userId)) return COMPONENT_ENABLED_STATE_DISABLED; |
| int uid = Binder.getCallingUid(); |
| checkValidCaller(uid, userId); |
| // reader |
| synchronized (mPackages) { |
| return mSettings.getComponentEnabledSettingLPr(componentName, userId); |
| } |
| } |
| |
| public void enterSafeMode() { |
| enforceSystemOrRoot("Only the system can request entering safe mode"); |
| |
| if (!mSystemReady) { |
| mSafeMode = true; |
| } |
| } |
| |
| public void systemReady() { |
| mSystemReady = true; |
| |
| // Read the compatibilty setting when the system is ready. |
| boolean compatibilityModeEnabled = android.provider.Settings.System.getInt( |
| mContext.getContentResolver(), |
| android.provider.Settings.System.COMPATIBILITY_MODE, 1) == 1; |
| PackageParser.setCompatibilityModeEnabled(compatibilityModeEnabled); |
| if (DEBUG_SETTINGS) { |
| Log.d(TAG, "compatibility mode:" + compatibilityModeEnabled); |
| } |
| } |
| |
| public boolean isSafeMode() { |
| return mSafeMode; |
| } |
| |
| public boolean hasSystemUidErrors() { |
| return mHasSystemUidErrors; |
| } |
| |
| static String arrayToString(int[] array) { |
| StringBuffer buf = new StringBuffer(128); |
| buf.append('['); |
| if (array != null) { |
| for (int i=0; i<array.length; i++) { |
| if (i > 0) buf.append(", "); |
| buf.append(array[i]); |
| } |
| } |
| buf.append(']'); |
| return buf.toString(); |
| } |
| |
| static class DumpState { |
| public static final int DUMP_LIBS = 1 << 0; |
| |
| public static final int DUMP_FEATURES = 1 << 1; |
| |
| public static final int DUMP_RESOLVERS = 1 << 2; |
| |
| public static final int DUMP_PERMISSIONS = 1 << 3; |
| |
| public static final int DUMP_PACKAGES = 1 << 4; |
| |
| public static final int DUMP_SHARED_USERS = 1 << 5; |
| |
| public static final int DUMP_MESSAGES = 1 << 6; |
| |
| public static final int DUMP_PROVIDERS = 1 << 7; |
| |
| public static final int DUMP_VERIFIERS = 1 << 8; |
| |
| public static final int DUMP_PREFERRED = 1 << 9; |
| |
| public static final int DUMP_PREFERRED_XML = 1 << 10; |
| |
| public static final int OPTION_SHOW_FILTERS = 1 << 0; |
| |
| private int mTypes; |
| |
| private int mOptions; |
| |
| private boolean mTitlePrinted; |
| |
| private SharedUserSetting mSharedUser; |
| |
| public boolean isDumping(int type) { |
| if (mTypes == 0 && type != DUMP_PREFERRED_XML) { |
| return true; |
| } |
| |
| return (mTypes & type) != 0; |
| } |
| |
| public void setDump(int type) { |
| mTypes |= type; |
| } |
| |
| public boolean isOptionEnabled(int option) { |
| return (mOptions & option) != 0; |
| } |
| |
| public void setOptionEnabled(int option) { |
| mOptions |= option; |
| } |
| |
| public boolean onTitlePrinted() { |
| final boolean printed = mTitlePrinted; |
| mTitlePrinted = true; |
| return printed; |
| } |
| |
| public boolean getTitlePrinted() { |
| return mTitlePrinted; |
| } |
| |
| public void setTitlePrinted(boolean enabled) { |
| mTitlePrinted = enabled; |
| } |
| |
| public SharedUserSetting getSharedUser() { |
| return mSharedUser; |
| } |
| |
| public void setSharedUser(SharedUserSetting user) { |
| mSharedUser = user; |
| } |
| } |
| |
| @Override |
| protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| != PackageManager.PERMISSION_GRANTED) { |
| pw.println("Permission Denial: can't dump ActivityManager from from pid=" |
| + Binder.getCallingPid() |
| + ", uid=" + Binder.getCallingUid() |
| + " without permission " |
| + android.Manifest.permission.DUMP); |
| return; |
| } |
| |
| DumpState dumpState = new DumpState(); |
| |
| String packageName = null; |
| |
| int opti = 0; |
| while (opti < args.length) { |
| String opt = args[opti]; |
| if (opt == null || opt.length() <= 0 || opt.charAt(0) != '-') { |
| break; |
| } |
| opti++; |
| if ("-a".equals(opt)) { |
| // Right now we only know how to print all. |
| } else if ("-h".equals(opt)) { |
| pw.println("Package manager dump options:"); |
| pw.println(" [-h] [-f] [cmd] ..."); |
| pw.println(" -f: print details of intent filters"); |
| pw.println(" -h: print this help"); |
| pw.println(" cmd may be one of:"); |
| pw.println(" l[ibraries]: list known shared libraries"); |
| pw.println(" f[ibraries]: list device features"); |
| pw.println(" r[esolvers]: dump intent resolvers"); |
| pw.println(" perm[issions]: dump permissions"); |
| pw.println(" pref[erred]: print preferred package settings"); |
| pw.println(" preferred-xml: print preferred package settings as xml"); |
| pw.println(" prov[iders]: dump content providers"); |
| pw.println(" p[ackages]: dump installed packages"); |
| pw.println(" s[hared-users]: dump shared user IDs"); |
| pw.println(" m[essages]: print collected runtime messages"); |
| pw.println(" v[erifiers]: print package verifier info"); |
| pw.println(" <package.name>: info about given package"); |
| return; |
| } else if ("-f".equals(opt)) { |
| dumpState.setOptionEnabled(DumpState.OPTION_SHOW_FILTERS); |
| } else { |
| pw.println("Unknown argument: " + opt + "; use -h for help"); |
| } |
| } |
| |
| // Is the caller requesting to dump a particular piece of data? |
| if (opti < args.length) { |
| String cmd = args[opti]; |
| opti++; |
| // Is this a package name? |
| if ("android".equals(cmd) || cmd.contains(".")) { |
| packageName = cmd; |
| } else if ("l".equals(cmd) || "libraries".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_LIBS); |
| } else if ("f".equals(cmd) || "features".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_FEATURES); |
| } else if ("r".equals(cmd) || "resolvers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_RESOLVERS); |
| } else if ("perm".equals(cmd) || "permissions".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PERMISSIONS); |
| } else if ("pref".equals(cmd) || "preferred".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PREFERRED); |
| } else if ("preferred-xml".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PREFERRED_XML); |
| } else if ("p".equals(cmd) || "packages".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PACKAGES); |
| } else if ("s".equals(cmd) || "shared-users".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_SHARED_USERS); |
| } else if ("prov".equals(cmd) || "providers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_PROVIDERS); |
| } else if ("m".equals(cmd) || "messages".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_MESSAGES); |
| } else if ("v".equals(cmd) || "verifiers".equals(cmd)) { |
| dumpState.setDump(DumpState.DUMP_VERIFIERS); |
| } |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| if (dumpState.isDumping(DumpState.DUMP_VERIFIERS) && packageName == null) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| pw.println("Verifiers:"); |
| pw.print(" Required: "); |
| pw.print(mRequiredVerifierPackage); |
| pw.print(" (uid="); |
| pw.print(getPackageUid(mRequiredVerifierPackage, 0)); |
| pw.println(")"); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_LIBS) && packageName == null) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| pw.println("Libraries:"); |
| final Iterator<String> it = mSharedLibraries.keySet().iterator(); |
| while (it.hasNext()) { |
| String name = it.next(); |
| pw.print(" "); |
| pw.print(name); |
| pw.print(" -> "); |
| pw.println(mSharedLibraries.get(name)); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_FEATURES) && packageName == null) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| pw.println("Features:"); |
| Iterator<String> it = mAvailableFeatures.keySet().iterator(); |
| while (it.hasNext()) { |
| String name = it.next(); |
| pw.print(" "); |
| pw.println(name); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_RESOLVERS)) { |
| if (mActivities.dump(pw, dumpState.getTitlePrinted() ? "\nActivity Resolver Table:" |
| : "Activity Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) { |
| dumpState.setTitlePrinted(true); |
| } |
| if (mReceivers.dump(pw, dumpState.getTitlePrinted() ? "\nReceiver Resolver Table:" |
| : "Receiver Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) { |
| dumpState.setTitlePrinted(true); |
| } |
| if (mServices.dump(pw, dumpState.getTitlePrinted() ? "\nService Resolver Table:" |
| : "Service Resolver Table:", " ", packageName, |
| dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PREFERRED)) { |
| if (mSettings.mPreferredActivities.dump(pw, |
| dumpState.getTitlePrinted() ? "\nPreferred Activities:" |
| : "Preferred Activities:", " ", |
| packageName, dumpState.isOptionEnabled(DumpState.OPTION_SHOW_FILTERS))) { |
| dumpState.setTitlePrinted(true); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PREFERRED_XML)) { |
| pw.flush(); |
| FileOutputStream fout = new FileOutputStream(fd); |
| BufferedOutputStream str = new BufferedOutputStream(fout); |
| XmlSerializer serializer = new FastXmlSerializer(); |
| try { |
| serializer.setOutput(str, "utf-8"); |
| serializer.startDocument(null, true); |
| serializer.setFeature( |
| "http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| mSettings.writePreferredActivitiesLPr(serializer); |
| serializer.endDocument(); |
| serializer.flush(); |
| } catch (IllegalArgumentException e) { |
| pw.println("Failed writing: " + e); |
| } catch (IllegalStateException e) { |
| pw.println("Failed writing: " + e); |
| } catch (IOException e) { |
| pw.println("Failed writing: " + e); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PERMISSIONS)) { |
| mSettings.dumpPermissionsLPr(pw, packageName, dumpState); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PROVIDERS)) { |
| boolean printedSomething = false; |
| for (PackageParser.Provider p : mProvidersByComponent.values()) { |
| if (packageName != null && !packageName.equals(p.info.packageName)) { |
| continue; |
| } |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| pw.println("Registered ContentProviders:"); |
| printedSomething = true; |
| } |
| pw.print(" "); pw.print(p.getComponentShortName()); pw.println(":"); |
| pw.print(" "); pw.println(p.toString()); |
| } |
| printedSomething = false; |
| for (Map.Entry<String, PackageParser.Provider> entry : mProviders.entrySet()) { |
| PackageParser.Provider p = entry.getValue(); |
| if (packageName != null && !packageName.equals(p.info.packageName)) { |
| continue; |
| } |
| if (!printedSomething) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| pw.println("ContentProvider Authorities:"); |
| printedSomething = true; |
| } |
| pw.print(" ["); pw.print(entry.getKey()); pw.println("]:"); |
| pw.print(" "); pw.println(p.toString()); |
| } |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_PACKAGES)) { |
| mSettings.dumpPackagesLPr(pw, packageName, dumpState); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_SHARED_USERS)) { |
| mSettings.dumpSharedUsersLPr(pw, packageName, dumpState); |
| } |
| |
| if (dumpState.isDumping(DumpState.DUMP_MESSAGES) && packageName == null) { |
| if (dumpState.onTitlePrinted()) |
| pw.println(" "); |
| mSettings.dumpReadMessagesLPr(pw, dumpState); |
| |
| pw.println(" "); |
| pw.println("Package warning messages:"); |
| final File fname = getSettingsProblemFile(); |
| FileInputStream in = null; |
| try { |
| in = new FileInputStream(fname); |
| final int avail = in.available(); |
| final byte[] data = new byte[avail]; |
| in.read(data); |
| pw.print(new String(data)); |
| } catch (FileNotFoundException e) { |
| } catch (IOException e) { |
| } finally { |
| if (in != null) { |
| try { |
| in.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| // ------- apps on sdcard specific code ------- |
| static final boolean DEBUG_SD_INSTALL = false; |
| |
| private static final String SD_ENCRYPTION_KEYSTORE_NAME = "AppsOnSD"; |
| |
| private static final String SD_ENCRYPTION_ALGORITHM = "AES"; |
| |
| private boolean mMediaMounted = false; |
| |
| private String getEncryptKey() { |
| try { |
| String sdEncKey = SystemKeyStore.getInstance().retrieveKeyHexString( |
| SD_ENCRYPTION_KEYSTORE_NAME); |
| if (sdEncKey == null) { |
| sdEncKey = SystemKeyStore.getInstance().generateNewKeyHexString(128, |
| SD_ENCRYPTION_ALGORITHM, SD_ENCRYPTION_KEYSTORE_NAME); |
| if (sdEncKey == null) { |
| Slog.e(TAG, "Failed to create encryption keys"); |
| return null; |
| } |
| } |
| return sdEncKey; |
| } catch (NoSuchAlgorithmException nsae) { |
| Slog.e(TAG, "Failed to create encryption keys with exception: " + nsae); |
| return null; |
| } catch (IOException ioe) { |
| Slog.e(TAG, "Failed to retrieve encryption keys with exception: " + ioe); |
| return null; |
| } |
| |
| } |
| |
| /* package */static String getTempContainerId() { |
| int tmpIdx = 1; |
| String list[] = PackageHelper.getSecureContainerList(); |
| if (list != null) { |
| for (final String name : list) { |
| // Ignore null and non-temporary container entries |
| if (name == null || !name.startsWith(mTempContainerPrefix)) { |
| continue; |
| } |
| |
| String subStr = name.substring(mTempContainerPrefix.length()); |
| try { |
| int cid = Integer.parseInt(subStr); |
| if (cid >= tmpIdx) { |
| tmpIdx = cid + 1; |
| } |
| } catch (NumberFormatException e) { |
| } |
| } |
| } |
| return mTempContainerPrefix + tmpIdx; |
| } |
| |
| /* |
| * Update media status on PackageManager. |
| */ |
| public void updateExternalMediaStatus(final boolean mediaStatus, final boolean reportStatus) { |
| int callingUid = Binder.getCallingUid(); |
| if (callingUid != 0 && callingUid != Process.SYSTEM_UID) { |
| throw new SecurityException("Media status can only be updated by the system"); |
| } |
| // reader; this apparently protects mMediaMounted, but should probably |
| // be a different lock in that case. |
| synchronized (mPackages) { |
| Log.i(TAG, "Updating external media status from " |
| + (mMediaMounted ? "mounted" : "unmounted") + " to " |
| + (mediaStatus ? "mounted" : "unmounted")); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "updateExternalMediaStatus:: mediaStatus=" + mediaStatus |
| + ", mMediaMounted=" + mMediaMounted); |
| if (mediaStatus == mMediaMounted) { |
| final Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 |
| : 0, -1); |
| mHandler.sendMessage(msg); |
| return; |
| } |
| mMediaMounted = mediaStatus; |
| } |
| // Queue up an async operation since the package installation may take a |
| // little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| updateExternalMediaStatusInner(mediaStatus, reportStatus); |
| } |
| }); |
| } |
| |
| /** |
| * Called by MountService when the initial ASECs to scan are available. |
| * Should block until all the ASEC containers are finished being scanned. |
| */ |
| public void scanAvailableAsecs() { |
| updateExternalMediaStatusInner(true, false); |
| } |
| |
| /* |
| * Collect information of applications on external media, map them against |
| * existing containers and update information based on current mount status. |
| * Please note that we always have to report status if reportStatus has been |
| * set to true especially when unloading packages. |
| */ |
| private void updateExternalMediaStatusInner(boolean isMounted, boolean reportStatus) { |
| // Collection of uids |
| int uidArr[] = null; |
| // Collection of stale containers |
| HashSet<String> removeCids = new HashSet<String>(); |
| // Collection of packages on external media with valid containers. |
| HashMap<AsecInstallArgs, String> processCids = new HashMap<AsecInstallArgs, String>(); |
| // Get list of secure containers. |
| final String list[] = PackageHelper.getSecureContainerList(); |
| if (list == null || list.length == 0) { |
| Log.i(TAG, "No secure containers on sdcard"); |
| } else { |
| // Process list of secure containers and categorize them |
| // as active or stale based on their package internal state. |
| int uidList[] = new int[list.length]; |
| int num = 0; |
| // reader |
| synchronized (mPackages) { |
| for (String cid : list) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Processing container " + cid); |
| String pkgName = getAsecPackageName(cid); |
| if (pkgName == null) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Container : " + cid + " stale"); |
| removeCids.add(cid); |
| continue; |
| } |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Looking for pkg : " + pkgName); |
| |
| final PackageSetting ps = mSettings.mPackages.get(pkgName); |
| if (ps == null) { |
| Log.i(TAG, "Deleting container with no matching settings " + cid); |
| removeCids.add(cid); |
| continue; |
| } |
| |
| final AsecInstallArgs args = new AsecInstallArgs(cid, isForwardLocked(ps)); |
| // The package status is changed only if the code path |
| // matches between settings and the container id. |
| if (ps.codePathString != null && ps.codePathString.equals(args.getCodePath())) { |
| if (DEBUG_SD_INSTALL) { |
| Log.i(TAG, "Container : " + cid + " corresponds to pkg : " + pkgName |
| + " at code path: " + ps.codePathString); |
| } |
| |
| // We do have a valid package installed on sdcard |
| processCids.put(args, ps.codePathString); |
| final int uid = ps.appId; |
| if (uid != -1) { |
| uidList[num++] = uid; |
| } |
| } else { |
| Log.i(TAG, "Deleting stale container for " + cid); |
| removeCids.add(cid); |
| } |
| } |
| } |
| |
| if (num > 0) { |
| // Sort uid list |
| Arrays.sort(uidList, 0, num); |
| // Throw away duplicates |
| uidArr = new int[num]; |
| uidArr[0] = uidList[0]; |
| int di = 0; |
| for (int i = 1; i < num; i++) { |
| if (uidList[i - 1] != uidList[i]) { |
| uidArr[di++] = uidList[i]; |
| } |
| } |
| } |
| } |
| // Process packages with valid entries. |
| if (isMounted) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Loading packages"); |
| loadMediaPackages(processCids, uidArr, removeCids); |
| startCleaningPackages(); |
| } else { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Unloading packages"); |
| unloadMediaPackages(processCids, uidArr, reportStatus); |
| } |
| } |
| |
| private void sendResourcesChangedBroadcast(boolean mediaStatus, ArrayList<String> pkgList, |
| int uidArr[], IIntentReceiver finishedReceiver) { |
| int size = pkgList.size(); |
| if (size > 0) { |
| // Send broadcasts here |
| Bundle extras = new Bundle(); |
| extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST, pkgList |
| .toArray(new String[size])); |
| if (uidArr != null) { |
| extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, uidArr); |
| } |
| String action = mediaStatus ? Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE |
| : Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE; |
| sendPackageBroadcast(action, null, extras, null, finishedReceiver, UserId.USER_ALL); |
| } |
| } |
| |
| /* |
| * Look at potentially valid container ids from processCids If package |
| * information doesn't match the one on record or package scanning fails, |
| * the cid is added to list of removeCids. We currently don't delete stale |
| * containers. |
| */ |
| private void loadMediaPackages(HashMap<AsecInstallArgs, String> processCids, int uidArr[], |
| HashSet<String> removeCids) { |
| ArrayList<String> pkgList = new ArrayList<String>(); |
| Set<AsecInstallArgs> keys = processCids.keySet(); |
| boolean doGc = false; |
| for (AsecInstallArgs args : keys) { |
| String codePath = processCids.get(args); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Loading container : " + args.cid); |
| int retCode = PackageManager.INSTALL_FAILED_CONTAINER_ERROR; |
| try { |
| // Make sure there are no container errors first. |
| if (args.doPreInstall(PackageManager.INSTALL_SUCCEEDED) != PackageManager.INSTALL_SUCCEEDED) { |
| Slog.e(TAG, "Failed to mount cid : " + args.cid |
| + " when installing from sdcard"); |
| continue; |
| } |
| // Check code path here. |
| if (codePath == null || !codePath.equals(args.getCodePath())) { |
| Slog.e(TAG, "Container " + args.cid + " cachepath " + args.getCodePath() |
| + " does not match one in settings " + codePath); |
| continue; |
| } |
| // Parse package |
| int parseFlags = mDefParseFlags; |
| if (args.isExternal()) { |
| parseFlags |= PackageParser.PARSE_ON_SDCARD; |
| } |
| if (args.isFwdLocked()) { |
| parseFlags |= PackageParser.PARSE_FORWARD_LOCK; |
| } |
| |
| doGc = true; |
| synchronized (mInstallLock) { |
| final PackageParser.Package pkg = scanPackageLI(new File(codePath), parseFlags, |
| 0, 0); |
| // Scan the package |
| if (pkg != null) { |
| /* |
| * TODO why is the lock being held? doPostInstall is |
| * called in other places without the lock. This needs |
| * to be straightened out. |
| */ |
| // writer |
| synchronized (mPackages) { |
| retCode = PackageManager.INSTALL_SUCCEEDED; |
| pkgList.add(pkg.packageName); |
| // Post process args |
| args.doPostInstall(PackageManager.INSTALL_SUCCEEDED, |
| pkg.applicationInfo.uid); |
| } |
| } else { |
| Slog.i(TAG, "Failed to install pkg from " + codePath + " from sdcard"); |
| } |
| } |
| |
| } finally { |
| if (retCode != PackageManager.INSTALL_SUCCEEDED) { |
| // Don't destroy container here. Wait till gc clears things |
| // up. |
| removeCids.add(args.cid); |
| } |
| } |
| } |
| // writer |
| synchronized (mPackages) { |
| // If the platform SDK has changed since the last time we booted, |
| // we need to re-grant app permission to catch any new ones that |
| // appear. This is really a hack, and means that apps can in some |
| // cases get permissions that the user didn't initially explicitly |
| // allow... it would be nice to have some better way to handle |
| // this situation. |
| final boolean regrantPermissions = mSettings.mExternalSdkPlatform != mSdkVersion; |
| if (regrantPermissions) |
| Slog.i(TAG, "Platform changed from " + mSettings.mExternalSdkPlatform + " to " |
| + mSdkVersion + "; regranting permissions for external storage"); |
| mSettings.mExternalSdkPlatform = mSdkVersion; |
| |
| // Make sure group IDs have been assigned, and any permission |
| // changes in other apps are accounted for |
| updatePermissionsLPw(null, null, UPDATE_PERMISSIONS_ALL |
| | (regrantPermissions |
| ? (UPDATE_PERMISSIONS_REPLACE_PKG|UPDATE_PERMISSIONS_REPLACE_ALL) |
| : 0)); |
| // can downgrade to reader |
| // Persist settings |
| mSettings.writeLPr(); |
| } |
| // Send a broadcast to let everyone know we are done processing |
| if (pkgList.size() > 0) { |
| sendResourcesChangedBroadcast(true, pkgList, uidArr, null); |
| } |
| // Force gc to avoid any stale parser references that we might have. |
| if (doGc) { |
| Runtime.getRuntime().gc(); |
| } |
| // List stale containers and destroy stale temporary containers. |
| if (removeCids != null) { |
| for (String cid : removeCids) { |
| if (cid.startsWith(mTempContainerPrefix)) { |
| Log.i(TAG, "Destroying stale temporary container " + cid); |
| PackageHelper.destroySdDir(cid); |
| } else { |
| Log.w(TAG, "Container " + cid + " is stale"); |
| } |
| } |
| } |
| } |
| |
| /* |
| * Utility method to unload a list of specified containers |
| */ |
| private void unloadAllContainers(Set<AsecInstallArgs> cidArgs) { |
| // Just unmount all valid containers. |
| for (AsecInstallArgs arg : cidArgs) { |
| synchronized (mInstallLock) { |
| arg.doPostDeleteLI(false); |
| } |
| } |
| } |
| |
| /* |
| * Unload packages mounted on external media. This involves deleting package |
| * data from internal structures, sending broadcasts about diabled packages, |
| * gc'ing to free up references, unmounting all secure containers |
| * corresponding to packages on external media, and posting a |
| * UPDATED_MEDIA_STATUS message if status has been requested. Please note |
| * that we always have to post this message if status has been requested no |
| * matter what. |
| */ |
| private void unloadMediaPackages(HashMap<AsecInstallArgs, String> processCids, int uidArr[], |
| final boolean reportStatus) { |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "unloading media packages"); |
| ArrayList<String> pkgList = new ArrayList<String>(); |
| ArrayList<AsecInstallArgs> failedList = new ArrayList<AsecInstallArgs>(); |
| final Set<AsecInstallArgs> keys = processCids.keySet(); |
| for (AsecInstallArgs args : keys) { |
| String pkgName = args.getPackageName(); |
| if (DEBUG_SD_INSTALL) |
| Log.i(TAG, "Trying to unload pkg : " + pkgName); |
| // Delete package internally |
| PackageRemovedInfo outInfo = new PackageRemovedInfo(); |
| synchronized (mInstallLock) { |
| boolean res = deletePackageLI(pkgName, false, PackageManager.DONT_DELETE_DATA, |
| outInfo, false); |
| if (res) { |
| pkgList.add(pkgName); |
| } else { |
| Slog.e(TAG, "Failed to delete pkg from sdcard : " + pkgName); |
| failedList.add(args); |
| } |
| } |
| } |
| |
| // reader |
| synchronized (mPackages) { |
| // We didn't update the settings after removing each package; |
| // write them now for all packages. |
| mSettings.writeLPr(); |
| } |
| |
| // We have to absolutely send UPDATED_MEDIA_STATUS only |
| // after confirming that all the receivers processed the ordered |
| // broadcast when packages get disabled, force a gc to clean things up. |
| // and unload all the containers. |
| if (pkgList.size() > 0) { |
| sendResourcesChangedBroadcast(false, pkgList, uidArr, new IIntentReceiver.Stub() { |
| public void performReceive(Intent intent, int resultCode, String data, |
| Bundle extras, boolean ordered, boolean sticky) throws RemoteException { |
| Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, |
| reportStatus ? 1 : 0, 1, keys); |
| mHandler.sendMessage(msg); |
| } |
| }); |
| } else { |
| Message msg = mHandler.obtainMessage(UPDATED_MEDIA_STATUS, reportStatus ? 1 : 0, -1, |
| keys); |
| mHandler.sendMessage(msg); |
| } |
| } |
| |
| public void movePackage(final String packageName, final IPackageMoveObserver observer, |
| final int flags) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.MOVE_PACKAGE, null); |
| int returnCode = PackageManager.MOVE_SUCCEEDED; |
| int currFlags = 0; |
| int newFlags = 0; |
| // reader |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(packageName); |
| if (pkg == null) { |
| returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; |
| } else { |
| // Disable moving fwd locked apps and system packages |
| if (pkg.applicationInfo != null && isSystemApp(pkg)) { |
| Slog.w(TAG, "Cannot move system application"); |
| returnCode = PackageManager.MOVE_FAILED_SYSTEM_PACKAGE; |
| } else if (pkg.mOperationPending) { |
| Slog.w(TAG, "Attempt to move package which has pending operations"); |
| returnCode = PackageManager.MOVE_FAILED_OPERATION_PENDING; |
| } else { |
| // Find install location first |
| if ((flags & PackageManager.MOVE_EXTERNAL_MEDIA) != 0 |
| && (flags & PackageManager.MOVE_INTERNAL) != 0) { |
| Slog.w(TAG, "Ambigous flags specified for move location."); |
| returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION; |
| } else { |
| newFlags = (flags & PackageManager.MOVE_EXTERNAL_MEDIA) != 0 ? PackageManager.INSTALL_EXTERNAL |
| : PackageManager.INSTALL_INTERNAL; |
| currFlags = isExternal(pkg) ? PackageManager.INSTALL_EXTERNAL |
| : PackageManager.INSTALL_INTERNAL; |
| |
| if (newFlags == currFlags) { |
| Slog.w(TAG, "No move required. Trying to move to same location"); |
| returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION; |
| } else { |
| if (isForwardLocked(pkg)) { |
| currFlags |= PackageManager.INSTALL_FORWARD_LOCK; |
| newFlags |= PackageManager.INSTALL_FORWARD_LOCK; |
| } |
| } |
| } |
| if (returnCode == PackageManager.MOVE_SUCCEEDED) { |
| pkg.mOperationPending = true; |
| } |
| } |
| } |
| |
| /* |
| * TODO this next block probably shouldn't be inside the lock. We |
| * can't guarantee these won't change after this is fired off |
| * anyway. |
| */ |
| if (returnCode != PackageManager.MOVE_SUCCEEDED) { |
| processPendingMove(new MoveParams(null, observer, 0, packageName, null, -1), |
| returnCode); |
| } else { |
| Message msg = mHandler.obtainMessage(INIT_COPY); |
| InstallArgs srcArgs = createInstallArgs(currFlags, pkg.applicationInfo.sourceDir, |
| pkg.applicationInfo.publicSourceDir, pkg.applicationInfo.nativeLibraryDir); |
| MoveParams mp = new MoveParams(srcArgs, observer, newFlags, packageName, |
| pkg.applicationInfo.dataDir, pkg.applicationInfo.uid); |
| msg.obj = mp; |
| mHandler.sendMessage(msg); |
| } |
| } |
| } |
| |
| private void processPendingMove(final MoveParams mp, final int currentStatus) { |
| // Queue up an async operation since the package deletion may take a |
| // little while. |
| mHandler.post(new Runnable() { |
| public void run() { |
| // TODO fix this; this does nothing. |
| mHandler.removeCallbacks(this); |
| int returnCode = currentStatus; |
| if (currentStatus == PackageManager.MOVE_SUCCEEDED) { |
| int uidArr[] = null; |
| ArrayList<String> pkgList = null; |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(mp.packageName); |
| if (pkg == null) { |
| Slog.w(TAG, " Package " + mp.packageName |
| + " doesn't exist. Aborting move"); |
| returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; |
| } else if (!mp.srcArgs.getCodePath().equals(pkg.applicationInfo.sourceDir)) { |
| Slog.w(TAG, "Package " + mp.packageName + " code path changed from " |
| + mp.srcArgs.getCodePath() + " to " |
| + pkg.applicationInfo.sourceDir |
| + " Aborting move and returning error"); |
| returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR; |
| } else { |
| uidArr = new int[] { |
| pkg.applicationInfo.uid |
| }; |
| pkgList = new ArrayList<String>(); |
| pkgList.add(mp.packageName); |
| } |
| } |
| if (returnCode == PackageManager.MOVE_SUCCEEDED) { |
| // Send resources unavailable broadcast |
| sendResourcesChangedBroadcast(false, pkgList, uidArr, null); |
| // Update package code and resource paths |
| synchronized (mInstallLock) { |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(mp.packageName); |
| // Recheck for package again. |
| if (pkg == null) { |
| Slog.w(TAG, " Package " + mp.packageName |
| + " doesn't exist. Aborting move"); |
| returnCode = PackageManager.MOVE_FAILED_DOESNT_EXIST; |
| } else if (!mp.srcArgs.getCodePath().equals( |
| pkg.applicationInfo.sourceDir)) { |
| Slog.w(TAG, "Package " + mp.packageName |
| + " code path changed from " + mp.srcArgs.getCodePath() |
| + " to " + pkg.applicationInfo.sourceDir |
| + " Aborting move and returning error"); |
| returnCode = PackageManager.MOVE_FAILED_INTERNAL_ERROR; |
| } else { |
| final String oldCodePath = pkg.mPath; |
| final String newCodePath = mp.targetArgs.getCodePath(); |
| final String newResPath = mp.targetArgs.getResourcePath(); |
| final String newNativePath = mp.targetArgs |
| .getNativeLibraryPath(); |
| |
| try { |
| final File newNativeDir = new File(newNativePath); |
| |
| final String libParentDir = newNativeDir.getParentFile() |
| .getCanonicalPath(); |
| if (newNativeDir.getParentFile().getCanonicalPath() |
| .equals(pkg.applicationInfo.dataDir)) { |
| if (mInstaller |
| .unlinkNativeLibraryDirectory(pkg.applicationInfo.dataDir) < 0) { |
| returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; |
| } else { |
| NativeLibraryHelper.copyNativeBinariesIfNeededLI( |
| new File(newCodePath), newNativeDir); |
| } |
| } else { |
| if (mInstaller.linkNativeLibraryDirectory( |
| pkg.applicationInfo.dataDir, newNativePath) < 0) { |
| returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| } catch (IOException e) { |
| returnCode = PackageManager.MOVE_FAILED_INVALID_LOCATION; |
| } |
| |
| |
| if (returnCode == PackageManager.MOVE_SUCCEEDED) { |
| pkg.mPath = newCodePath; |
| // Move dex files around |
| if (moveDexFilesLI(pkg) != PackageManager.INSTALL_SUCCEEDED) { |
| // Moving of dex files failed. Set |
| // error code and abort move. |
| pkg.mPath = pkg.mScanPath; |
| returnCode = PackageManager.MOVE_FAILED_INSUFFICIENT_STORAGE; |
| } |
| } |
| |
| if (returnCode == PackageManager.MOVE_SUCCEEDED) { |
| pkg.mScanPath = newCodePath; |
| pkg.applicationInfo.sourceDir = newCodePath; |
| pkg.applicationInfo.publicSourceDir = newResPath; |
| pkg.applicationInfo.nativeLibraryDir = newNativePath; |
| PackageSetting ps = (PackageSetting) pkg.mExtras; |
| ps.codePath = new File(pkg.applicationInfo.sourceDir); |
| ps.codePathString = ps.codePath.getPath(); |
| ps.resourcePath = new File( |
| pkg.applicationInfo.publicSourceDir); |
| ps.resourcePathString = ps.resourcePath.getPath(); |
| ps.nativeLibraryPathString = newNativePath; |
| // Set the application info flag |
| // correctly. |
| if ((mp.flags & PackageManager.INSTALL_EXTERNAL) != 0) { |
| pkg.applicationInfo.flags |= ApplicationInfo.FLAG_EXTERNAL_STORAGE; |
| } else { |
| pkg.applicationInfo.flags &= ~ApplicationInfo.FLAG_EXTERNAL_STORAGE; |
| } |
| ps.setFlags(pkg.applicationInfo.flags); |
| mAppDirs.remove(oldCodePath); |
| mAppDirs.put(newCodePath, pkg); |
| // Persist settings |
| mSettings.writeLPr(); |
| } |
| } |
| } |
| } |
| // Send resources available broadcast |
| sendResourcesChangedBroadcast(true, pkgList, uidArr, null); |
| } |
| } |
| if (returnCode != PackageManager.MOVE_SUCCEEDED) { |
| // Clean up failed installation |
| if (mp.targetArgs != null) { |
| mp.targetArgs.doPostInstall(PackageManager.INSTALL_FAILED_INTERNAL_ERROR, |
| -1); |
| } |
| } else { |
| // Force a gc to clear things up. |
| Runtime.getRuntime().gc(); |
| // Delete older code |
| synchronized (mInstallLock) { |
| mp.srcArgs.doPostDeleteLI(true); |
| } |
| } |
| |
| // Allow more operations on this file if we didn't fail because |
| // an operation was already pending for this package. |
| if (returnCode != PackageManager.MOVE_FAILED_OPERATION_PENDING) { |
| synchronized (mPackages) { |
| PackageParser.Package pkg = mPackages.get(mp.packageName); |
| if (pkg != null) { |
| pkg.mOperationPending = false; |
| } |
| } |
| } |
| |
| IPackageMoveObserver observer = mp.observer; |
| if (observer != null) { |
| try { |
| observer.packageMoved(mp.packageName, returnCode); |
| } catch (RemoteException e) { |
| Log.i(TAG, "Observer no longer exists."); |
| } |
| } |
| } |
| }); |
| } |
| |
| public boolean setInstallLocation(int loc) { |
| mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS, |
| null); |
| if (getInstallLocation() == loc) { |
| return true; |
| } |
| if (loc == PackageHelper.APP_INSTALL_AUTO || loc == PackageHelper.APP_INSTALL_INTERNAL |
| || loc == PackageHelper.APP_INSTALL_EXTERNAL) { |
| android.provider.Settings.System.putInt(mContext.getContentResolver(), |
| android.provider.Settings.Secure.DEFAULT_INSTALL_LOCATION, loc); |
| return true; |
| } |
| return false; |
| } |
| |
| public int getInstallLocation() { |
| return android.provider.Settings.System.getInt(mContext.getContentResolver(), |
| android.provider.Settings.Secure.DEFAULT_INSTALL_LOCATION, |
| PackageHelper.APP_INSTALL_AUTO); |
| } |
| |
| public UserInfo createUser(String name, int flags) { |
| // TODO(kroot): Add a real permission for creating users |
| enforceSystemOrRoot("Only the system can create users"); |
| |
| UserInfo userInfo = sUserManager.createUser(name, flags); |
| if (userInfo != null) { |
| Intent addedIntent = new Intent(Intent.ACTION_USER_ADDED); |
| addedIntent.putExtra(Intent.EXTRA_USERID, userInfo.id); |
| mContext.sendBroadcast(addedIntent, android.Manifest.permission.MANAGE_ACCOUNTS); |
| } |
| return userInfo; |
| } |
| |
| public boolean removeUser(int userId) { |
| // TODO(kroot): Add a real permission for removing users |
| enforceSystemOrRoot("Only the system can remove users"); |
| |
| if (userId == 0 || !sUserManager.exists(userId)) { |
| return false; |
| } |
| |
| cleanUpUser(userId); |
| |
| if (sUserManager.removeUser(userId)) { |
| // Let other services shutdown any activity |
| Intent addedIntent = new Intent(Intent.ACTION_USER_REMOVED); |
| addedIntent.putExtra(Intent.EXTRA_USERID, userId); |
| mContext.sendBroadcast(addedIntent, android.Manifest.permission.MANAGE_ACCOUNTS); |
| } |
| sUserManager.removePackageFolders(userId); |
| return true; |
| } |
| |
| private void cleanUpUser(int userId) { |
| // Disable all the packages for the user first |
| synchronized (mPackages) { |
| Set<Entry<String, PackageSetting>> entries = mSettings.mPackages.entrySet(); |
| for (Entry<String, PackageSetting> entry : entries) { |
| entry.getValue().removeUser(userId); |
| } |
| if (mDirtyUsers.remove(userId)); |
| mSettings.removeUserLPr(userId); |
| } |
| } |
| |
| @Override |
| public VerifierDeviceIdentity getVerifierDeviceIdentity() throws RemoteException { |
| mContext.enforceCallingOrSelfPermission( |
| android.Manifest.permission.PACKAGE_VERIFICATION_AGENT, |
| "Only package verification agents can read the verifier device identity"); |
| |
| synchronized (mPackages) { |
| return mSettings.getVerifierDeviceIdentityLPw(); |
| } |
| } |
| |
| @Override |
| public List<UserInfo> getUsers() { |
| enforceSystemOrRoot("Only the system can query users"); |
| return sUserManager.getUsers(); |
| } |
| |
| @Override |
| public UserInfo getUser(int userId) { |
| enforceSystemOrRoot("Only the system can remove users"); |
| return sUserManager.getUser(userId); |
| } |
| |
| @Override |
| public void updateUserName(int userId, String name) { |
| enforceSystemOrRoot("Only the system can rename users"); |
| sUserManager.updateUserName(userId, name); |
| } |
| |
| @Override |
| public void setPermissionEnforced(String permission, boolean enforced) { |
| mContext.enforceCallingOrSelfPermission(GRANT_REVOKE_PERMISSIONS, null); |
| if (READ_EXTERNAL_STORAGE.equals(permission)) { |
| synchronized (mPackages) { |
| if (mSettings.mReadExternalStorageEnforced == null |
| || mSettings.mReadExternalStorageEnforced != enforced) { |
| mSettings.mReadExternalStorageEnforced = enforced; |
| mSettings.writeLPr(); |
| |
| // kill any non-foreground processes so we restart them and |
| // grant/revoke the GID. |
| final IActivityManager am = ActivityManagerNative.getDefault(); |
| if (am != null) { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| am.killProcessesBelowForeground("setPermissionEnforcement"); |
| } catch (RemoteException e) { |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| } |
| } |
| } else { |
| throw new IllegalArgumentException("No selective enforcement for " + permission); |
| } |
| } |
| |
| @Override |
| public boolean isPermissionEnforced(String permission) { |
| synchronized (mPackages) { |
| return isPermissionEnforcedLocked(permission); |
| } |
| } |
| |
| private boolean isPermissionEnforcedLocked(String permission) { |
| if (READ_EXTERNAL_STORAGE.equals(permission)) { |
| if (mSettings.mReadExternalStorageEnforced != null) { |
| return mSettings.mReadExternalStorageEnforced; |
| } else { |
| // if user hasn't defined, fall back to secure default |
| return Secure.getInt(mContext.getContentResolver(), |
| Secure.READ_EXTERNAL_STORAGE_ENFORCED_DEFAULT, 0) != 0; |
| } |
| } else { |
| return true; |
| } |
| } |
| |
| public boolean isStorageLow() { |
| final long token = Binder.clearCallingIdentity(); |
| try { |
| final DeviceStorageMonitorService dsm = (DeviceStorageMonitorService) ServiceManager |
| .getService(DeviceStorageMonitorService.SERVICE); |
| return dsm.isMemoryLow(); |
| } finally { |
| Binder.restoreCallingIdentity(token); |
| } |
| } |
| } |