Clear granted permission when app is uninstalled by one of the multiple users (8e33f630) · Commits · e / os / android_frameworks_base

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

+27 −1

Original line number	Diff line number	Diff line
		@@ -12500,6 +12500,8 @@ public class PackageManagerService extends IPackageManager.Stub {
		if (clearPackagePreferredActivitiesLPw(packageName, removeUser)) {
		scheduleWritePackageRestrictionsLocked(removeUser);
		}
		revokeRuntimePermissionsAndClearAllFlagsLocked(ps.getPermissionsState(),
		removeUser);
		}
		return true;
		}
		@@ -12706,13 +12708,37 @@ public class PackageManagerService extends IPackageManager.Stub {
		\| PackageManager.FLAG_PERMISSION_USER_FIXED
		\| PackageManager.FLAG_PERMISSION_REVOKE_ON_UPGRADE;

		revokeRuntimePermissionsAndClearFlagsLocked(permissionsState, userId, userSetFlags);
		}

		/**
		* Revokes granted runtime permissions and clears all flags.
		*
		* @param permissionsState The permission state to reset.
		* @param userId The device user for which to do a reset.
		*/
		private void revokeRuntimePermissionsAndClearAllFlagsLocked(
		PermissionsState permissionsState, int userId) {
		revokeRuntimePermissionsAndClearFlagsLocked(permissionsState, userId,
		PackageManager.MASK_PERMISSION_FLAGS);
		}

		/**
		* Revokes granted runtime permissions and clears certain flags.
		*
		* @param permissionsState The permission state to reset.
		* @param userId The device user for which to do a reset.
		* @param flags The flags that is going to be reset.
		*/
		private void revokeRuntimePermissionsAndClearFlagsLocked(
		PermissionsState permissionsState, int userId, int flags) {
		boolean needsWrite = false;

		for (PermissionState state : permissionsState.getRuntimePermissionStates(userId)) {
		BasePermission bp = mSettings.mPermissions.get(state.getName());
		if (bp != null) {
		permissionsState.revokeRuntimePermission(bp, userId);
		permissionsState.updatePermissionFlags(bp, userId, userSetFlags, 0);
		permissionsState.updatePermissionFlags(bp, userId, flags, 0);
		needsWrite = true;
		}
		}