Merge "Kill app if cross profile app op gets revoked" into rvc-dev am: 45c68542f9 (9df61d54) · Commits · e / os / android_frameworks_base

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

+35 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.permission.PermissionManager;
		import android.stats.devicepolicy.DevicePolicyEnums;
		import android.text.TextUtils;
		import android.util.Slog;
		@@ -458,6 +459,10 @@ public class CrossProfileAppsServiceImpl extends ICrossProfileApps.Stub {
		+ packageName + " on user ID " + userId);
		return;
		}

		final boolean hadPermission = hasInteractAcrossProfilesPermission(
		packageName, uid, PermissionChecker.PID_UNKNOWN);

		final int callingUid = mInjector.getCallingUid();
		if (isPermissionGranted(
		Manifest.permission.CONFIGURE_INTERACT_ACROSS_PROFILES, callingUid)) {
		@@ -472,6 +477,22 @@ public class CrossProfileAppsServiceImpl extends ICrossProfileApps.Stub {
		}
		sendCanInteractAcrossProfilesChangedBroadcast(packageName, uid, UserHandle.of(userId));
		maybeLogSetInteractAcrossProfilesAppOp(packageName, newMode, userId, logMetrics, uid);
		maybeKillUid(packageName, uid, hadPermission);
		}

		/**
		* Kills the process represented by the given UID if it has lost the permission to
		* interact across profiles.
		*/
		private void maybeKillUid(
		String packageName, int uid, boolean hadPermission) {
		if (!hadPermission) {
		return;
		}
		if (hasInteractAcrossProfilesPermission(packageName, uid, PermissionChecker.PID_UNKNOWN)) {
		return;
		}
		mInjector.killUid(packageName, uid);
		}

		private void maybeLogSetInteractAcrossProfilesAppOp(
		@@ -774,6 +795,18 @@ public class CrossProfileAppsServiceImpl extends ICrossProfileApps.Stub {
		String permission, int uid, int owningUid, boolean exported) {
		return ActivityManager.checkComponentPermission(permission, uid, owningUid, exported);
		}

		@Override
		public void killUid(String packageName, int uid) {
		try {
		ActivityManager.getService().killApplication(
		packageName,
		UserHandle.getAppId(uid),
		UserHandle.getUserId(uid),
		PermissionManager.KILL_APP_REASON_PERMISSIONS_REVOKED);
		} catch (RemoteException ignored) {
		}
		}
		}

		@VisibleForTesting
		@@ -813,6 +846,8 @@ public class CrossProfileAppsServiceImpl extends ICrossProfileApps.Stub {
		void sendBroadcastAsUser(Intent intent, UserHandle user);

		int checkComponentPermission(String permission, int uid, int owningUid, boolean exported);

		void killUid(String packageName, int uid);
		}

		class LocalService extends CrossProfileAppsInternal {

services/robotests/src/com/android/server/pm/CrossProfileAppsServiceImplRoboTest.java

+34 −0

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import android.content.pm.IPackageManager;
		import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManagerInternal;
		import android.content.pm.PermissionInfo;
		import android.content.pm.ResolveInfo;
		import android.os.Process;
		import android.os.UserHandle;
		@@ -106,6 +107,7 @@ public class CrossProfileAppsServiceImplRoboTest {
		new CrossProfileAppsServiceImpl(mContext, mInjector);
		private final Map<UserHandle, Set<Intent>> mSentUserBroadcasts = new HashMap<>();
		private final Map<Integer, List<ApplicationInfo>> installedApplications = new HashMap<>();
		private final Set<Integer> mKilledUids = new HashSet<>();

		@Mock private PackageManagerInternal mPackageManagerInternal;
		@Mock private IPackageManager mIPackageManager;
		@@ -388,6 +390,33 @@ public class CrossProfileAppsServiceImplRoboTest {
		assertThat(receivedManifestCanInteractAcrossProfilesChangedBroadcast()).isTrue();
		}

		@Test
		public void setInteractAcrossProfilesAppOp_toAllowed_doesNotKillApp() {
		mCrossProfileAppsServiceImpl.setInteractAcrossProfilesAppOp(
		CROSS_PROFILE_APP_PACKAGE_NAME, MODE_ALLOWED);
		assertThat(mKilledUids).isEmpty();
		}

		@Test
		public void setInteractAcrossProfilesAppOp_toDisallowed_killsAppsInBothProfiles() {
		shadowOf(mPackageManager).addPermissionInfo(createCrossProfilesPermissionInfo());
		mCrossProfileAppsServiceImpl.setInteractAcrossProfilesAppOp(
		CROSS_PROFILE_APP_PACKAGE_NAME, MODE_ALLOWED);

		mCrossProfileAppsServiceImpl.setInteractAcrossProfilesAppOp(
		CROSS_PROFILE_APP_PACKAGE_NAME, MODE_DEFAULT);

		assertThat(mKilledUids).contains(WORK_PROFILE_UID);
		assertThat(mKilledUids).contains(PERSONAL_PROFILE_UID);
		}

		private PermissionInfo createCrossProfilesPermissionInfo() {
		PermissionInfo permissionInfo = new PermissionInfo();
		permissionInfo.name = Manifest.permission.INTERACT_ACROSS_PROFILES;
		permissionInfo.protectionLevel = PermissionInfo.PROTECTION_FLAG_APPOP;
		return permissionInfo;
		}

		@Test
		public void canConfigureInteractAcrossProfiles_packageNotInstalledInProfile_returnsFalse() {
		mockUninstallCrossProfileAppFromWorkProfile();
		@@ -678,5 +707,10 @@ public class CrossProfileAppsServiceImplRoboTest {
		// ShadowActivityThread with Robolectric. This method is currently not supported there.
		return mContext.checkPermission(permission, Process.myPid(), uid);
		}

		@Override
		public void killUid(String packageName, int uid) {
		mKilledUids.add(uid);
		}
		}
		}

services/tests/servicestests/src/com/android/server/pm/CrossProfileAppsServiceImplTest.java

+14 −0

Original line number	Diff line number	Diff line
		@@ -32,8 +32,10 @@ import android.content.pm.PermissionInfo;
		import android.content.pm.ResolveInfo;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.permission.PermissionManager;
		import android.platform.test.annotations.Presubmit;
		import android.util.SparseArray;

		@@ -692,5 +694,17 @@ public class CrossProfileAppsServiceImplTest {
		String permission, int uid, int owningUid, boolean exported) {
		return ActivityManager.checkComponentPermission(permission, uid, owningUid, exported);
		}

		@Override
		public void killUid(String packageName, int uid) {
		try {
		ActivityManager.getService().killApplication(
		packageName,
		UserHandle.getAppId(uid),
		UserHandle.getUserId(uid),
		PermissionManager.KILL_APP_REASON_PERMISSIONS_REVOKED);
		} catch (RemoteException ignored) {
		}
		}
		}
		}