am 10a25c0a: Merge "Remove keystore entries when app data cleared" into jb-mr2-dev (12cff6f6) · Commits · e / os / android_frameworks_base

services/java/com/android/server/pm/PackageManagerService.java

+45 −23

Original line number	Diff line number	Diff line
		@@ -8694,15 +8694,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		if (outInfo != null) {
		// A user ID was deleted here. Go through all users and remove it
		// from KeyStore.
		final int appId = outInfo.removedAppId;
		if (appId != -1) {
		final KeyStore keyStore = KeyStore.getInstance();
		if (keyStore != null) {
		for (final int userId : sUserManager.getUserIds()) {
		keyStore.clearUid(UserHandle.getUid(userId, appId));
		}
		}
		}
		removeKeystoreDataIfNeeded(UserHandle.USER_ALL, outInfo.removedAppId);
		}
		}

		@@ -8862,6 +8854,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		outInfo.removedUsers = new int[] {removeUser};
		}
		mInstaller.clearUserData(packageName, removeUser);
		removeKeystoreDataIfNeeded(removeUser, appId);
		schedulePackageCleaning(packageName, removeUser, false);
		return true;
		}
		@@ -9014,6 +9007,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		PackageParser.Package p;
		boolean dataOnly = false;
		final int appId;
		synchronized (mPackages) {
		p = mPackages.get(packageName);
		if (p == null) {
		@@ -9025,8 +9019,6 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		p = ps.pkg;
		}
		}

		if (!dataOnly) {
		// need to check this only for fully installed applications
		if (p == null) {
		@@ -9039,15 +9031,45 @@ public class PackageManagerService extends IPackageManager.Stub {
		return false;
		}
		}
		if (p != null && p.applicationInfo != null) {
		appId = p.applicationInfo.uid;
		} else {
		appId = -1;
		}
		}
		int retCode = mInstaller.clearUserData(packageName, userId);
		if (retCode < 0) {
		Slog.w(TAG, "Couldn't remove cache files for package: "
		+ packageName);
		return false;
		}
		removeKeystoreDataIfNeeded(userId, appId);
		return true;
		}

		/**
		* Remove entries from the keystore daemon. Will only remove it if the
		* {@code appId} is valid.
		*/
		private static void removeKeystoreDataIfNeeded(int userId, int appId) {
		if (appId < 0) {
		return;
		}

		final KeyStore keyStore = KeyStore.getInstance();
		if (keyStore != null) {
		if (userId == UserHandle.USER_ALL) {
		for (final int individual : sUserManager.getUserIds()) {
		keyStore.clearUid(UserHandle.getUid(individual, appId));
		}
		} else {
		keyStore.clearUid(UserHandle.getUid(userId, appId));
		}
		} else {
		Slog.w(TAG, "Could not contact keystore to clear entries for app id " + appId);
		}
		}

		public void deleteApplicationCacheFiles(final String packageName,
		final IPackageDataObserver observer) {
		mContext.enforceCallingOrSelfPermission(