Clear caller identity before setting all the user restrictions. (21d9ef6d) · Commits · e / os / android_frameworks_base

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+12 −20

Original line number	Diff line number	Diff line
		@@ -5381,20 +5381,14 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		ServiceManager.getService(Context.AUDIO_SERVICE));
		}

		if (enabled && !alreadyRestricted) {
		long id = Binder.clearCallingIdentity();
		try {
		if (enabled && !alreadyRestricted) {
		if (UserManager.DISALLOW_UNMUTE_MICROPHONE.equals(key)) {
		iAudioService.setMicrophoneMute(true, who.getPackageName());
		iAudioService.setMicrophoneMute(true, mContext.getPackageName());
		} else if (UserManager.DISALLOW_ADJUST_VOLUME.equals(key)) {
		iAudioService.setMasterMute(true, 0, who.getPackageName());
		iAudioService.setMasterMute(true, 0, mContext.getPackageName());
		}
		} catch (RemoteException re) {
		Slog.e(LOG_TAG, "Failed to talk to AudioService.", re);
		}
		}
		long id = Binder.clearCallingIdentity();
		try {
		if (enabled && !alreadyRestricted) {
		if (UserManager.DISALLOW_CONFIG_WIFI.equals(key)) {
		Settings.Secure.putIntForUser(mContext.getContentResolver(),
		Settings.Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0,
		@@ -5443,19 +5437,17 @@ public class DevicePolicyManagerService extends IDevicePolicyManager.Stub {
		mContext.getContentResolver().notifyChange(url, null, true, userHandle);
		}
		}
		} finally {
		restoreCallingIdentity(id);
		}
		if (!enabled && alreadyRestricted) {
		try {
		if (UserManager.DISALLOW_UNMUTE_MICROPHONE.equals(key)) {
		iAudioService.setMicrophoneMute(false, who.getPackageName());
		iAudioService.setMicrophoneMute(false, mContext.getPackageName());
		} else if (UserManager.DISALLOW_ADJUST_VOLUME.equals(key)) {
		iAudioService.setMasterMute(false, 0, who.getPackageName());
		iAudioService.setMasterMute(false, 0, mContext.getPackageName());
		}
		}
		} catch (RemoteException re) {
		Slog.e(LOG_TAG, "Failed to talk to AudioService.", re);
		}
		} finally {
		restoreCallingIdentity(id);
		}
		sendChangedNotification(userHandle);
		}