Merge "Check device owner by callingUid in ActivityStarter" into qt-dev (ab48af4b) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/ActivityStarter.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -1018,11 +1018,11 @@ class ActivityStarter {
		if (mSupervisor.mRecentTasks.isCallerRecents(callingUid)) {
		return false;
		}
		// don't abort if the callingPackage is the device owner
		if (mService.isDeviceOwner(callingPackage)) {
		// don't abort if the callingUid is the device owner
		if (mService.isDeviceOwner(callingUid)) {
		return false;
		}
		// don't abort if the callingPackage has companion device
		// don't abort if the callingUid has companion device
		final int callingUserId = UserHandle.getUserId(callingUid);
		if (mService.isAssociatedCompanionApp(callingUserId, callingUid)) {
		return false;

+2 −2

Original line number	Diff line number	Diff line
		@@ -507,9 +507,9 @@ public abstract class ActivityTaskManagerInternal {
		public abstract boolean isUidForeground(int uid);

		/**
		* Called by DevicePolicyManagerService to set the package name of the device owner.
		* Called by DevicePolicyManagerService to set the uid of the device owner.
		*/
		public abstract void setDeviceOwnerPackageName(String deviceOwnerPkg);
		public abstract void setDeviceOwnerUid(int uid);

		/** Set all associated companion app that belongs to an userId. */
		public abstract void setCompanionAppPackages(int userId, Set<String> companionAppPackages);

+7 −10

Original line number	Diff line number	Diff line
		@@ -633,7 +633,7 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {

		private FontScaleSettingObserver mFontScaleSettingObserver;

		private String mDeviceOwnerPackageName;
		private int mDeviceOwnerUid = Process.INVALID_UID;

		private final class FontScaleSettingObserver extends ContentObserver {
		private final Uri mFontScaleUri = Settings.System.getUriFor(FONT_SCALE);
		@@ -5876,15 +5876,12 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		\|\| mWindowManager.mRoot.isAnyNonToastWindowVisibleForUid(uid);
		}

		boolean isDeviceOwner(String packageName) {
		if (packageName == null) {
		return false;
		}
		return packageName.equals(mDeviceOwnerPackageName);
		boolean isDeviceOwner(int uid) {
		return uid >= 0 && mDeviceOwnerUid == uid;
		}

		void setDeviceOwnerPackageName(String deviceOwnerPkg) {
		mDeviceOwnerPackageName = deviceOwnerPkg;
		void setDeviceOwnerUid(int uid) {
		mDeviceOwnerUid = uid;
		}

		/**
		@@ -7334,9 +7331,9 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
		}

		@Override
		public void setDeviceOwnerPackageName(String deviceOwnerPkg) {
		public void setDeviceOwnerUid(int uid) {
		synchronized (mGlobalLock) {
		ActivityTaskManagerService.this.setDeviceOwnerPackageName(deviceOwnerPkg);
		ActivityTaskManagerService.this.setDeviceOwnerUid(uid);
		}
		}

+6 −2

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import android.content.pm.PackageManagerInternal;
		import android.content.pm.UserInfo;
		import android.os.Binder;
		import android.os.Environment;
		import android.os.Process;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.os.UserManagerInternal;
		@@ -209,8 +210,11 @@ class Owners {
		}

		private void pushToActivityTaskManagerLocked() {
		mActivityTaskManagerInternal.setDeviceOwnerPackageName(mDeviceOwner != null
		? mDeviceOwner.packageName : null);
		final int uid = mDeviceOwner != null ? mPackageManagerInternal.getPackageUid(
		mDeviceOwner.packageName,
		PackageManager.MATCH_ALL \| PackageManager.MATCH_KNOWN_PACKAGES, mDeviceOwnerUserId)
		: Process.INVALID_UID;
		mActivityTaskManagerInternal.setDeviceOwnerUid(uid);
		}

		String getDeviceOwnerPackageName() {

+3 −3

Original line number	Diff line number	Diff line
		@@ -659,7 +659,7 @@ public class ActivityStarterTests extends ActivityTestsBase {
		boolean hasForegroundActivities, boolean callerIsRecents,
		boolean callerIsTempWhitelisted,
		boolean callerIsInstrumentingWithBackgroundActivityStartPrivileges,
		boolean isCallingPackageNameDeviceOwner, boolean isCallingPackageTempWhitelisted) {
		boolean isCallingUidDeviceOwner, boolean isCallingPackageTempWhitelisted) {
		// window visibility
		doReturn(callingUidHasVisibleWindow).when(mService.mWindowManager.mRoot)
		.isAnyNonToastWindowVisibleForUid(callingUid);
		@@ -685,8 +685,8 @@ public class ActivityStarterTests extends ActivityTestsBase {
		// caller is instrumenting with background activity starts privileges
		callerApp.setInstrumenting(callerIsInstrumentingWithBackgroundActivityStartPrivileges,
		callerIsInstrumentingWithBackgroundActivityStartPrivileges);
		// calling package name is the device owner
		doReturn(isCallingPackageNameDeviceOwner).when(mService).isDeviceOwner(any());
		// callingUid is the device owner
		doReturn(isCallingUidDeviceOwner).when(mService).isDeviceOwner(callingUid);
		// calling package name is temporarily whitelisted
		doReturn(isCallingPackageTempWhitelisted).when(mService)
		.isPackageNameWhitelistedForBgActivityStarts("com.whatever.dude");