Merge "AudioService: fix permission check on volume control" into sc-qpr1-dev (50d7e14c) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/audio/AudioService.java

+21 −21

Original line number	Diff line number	Diff line
		@@ -2596,18 +2596,19 @@ public class AudioService extends IAudioService.Stub
		case KeyEvent.KEYCODE_VOLUME_UP:
		adjustSuggestedStreamVolume(AudioManager.ADJUST_RAISE,
		AudioManager.USE_DEFAULT_STREAM_TYPE, flags, callingPackage, caller,
		Binder.getCallingUid(), true, keyEventMode);
		Binder.getCallingUid(), Binder.getCallingPid(), true, keyEventMode);
		break;
		case KeyEvent.KEYCODE_VOLUME_DOWN:
		adjustSuggestedStreamVolume(AudioManager.ADJUST_LOWER,
		AudioManager.USE_DEFAULT_STREAM_TYPE, flags, callingPackage, caller,
		Binder.getCallingUid(), true, keyEventMode);
		Binder.getCallingUid(), Binder.getCallingPid(), true, keyEventMode);
		break;
		case KeyEvent.KEYCODE_VOLUME_MUTE:
		if (event.getAction() == KeyEvent.ACTION_DOWN && event.getRepeatCount() == 0) {
		adjustSuggestedStreamVolume(AudioManager.ADJUST_TOGGLE_MUTE,
		AudioManager.USE_DEFAULT_STREAM_TYPE, flags, callingPackage, caller,
		Binder.getCallingUid(), true, VOL_ADJUST_NORMAL);
		Binder.getCallingUid(), Binder.getCallingPid(),
		true, VOL_ADJUST_NORMAL);
		}
		break;
		default:
		@@ -2620,8 +2621,8 @@ public class AudioService extends IAudioService.Stub
		public void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags,
		String callingPackage, String caller) {
		adjustSuggestedStreamVolume(direction, suggestedStreamType, flags, callingPackage,
		caller, Binder.getCallingUid(), callingHasAudioSettingsPermission(),
		VOL_ADJUST_NORMAL);
		caller, Binder.getCallingUid(), Binder.getCallingPid(),
		callingHasAudioSettingsPermission(), VOL_ADJUST_NORMAL);
		}

		public void setNavigationRepeatSoundEffectsEnabled(boolean enabled) {
		@@ -2647,7 +2648,7 @@ public class AudioService extends IAudioService.Stub
		}

		private void adjustSuggestedStreamVolume(int direction, int suggestedStreamType, int flags,
		String callingPackage, String caller, int uid, boolean hasModifyAudioSettings,
		String callingPackage, String caller, int uid, int pid, boolean hasModifyAudioSettings,
		int keyEventMode) {
		if (DEBUG_VOL) Log.d(TAG, "adjustSuggestedStreamVolume() stream=" + suggestedStreamType
		+ ", flags=" + flags + ", caller=" + caller
		@@ -2720,7 +2721,7 @@ public class AudioService extends IAudioService.Stub
		if (DEBUG_VOL) Log.d(TAG, "Volume controller suppressed adjustment");
		}

		adjustStreamVolume(streamType, direction, flags, callingPackage, caller, uid,
		adjustStreamVolume(streamType, direction, flags, callingPackage, caller, uid, pid,
		hasModifyAudioSettings, keyEventMode);
		}

		@@ -2752,12 +2753,12 @@ public class AudioService extends IAudioService.Stub
		sVolumeLogger.log(new VolumeEvent(VolumeEvent.VOL_ADJUST_STREAM_VOL, streamType,
		direction/val1/, flags/val2/, callingPackage));
		adjustStreamVolume(streamType, direction, flags, callingPackage, callingPackage,
		Binder.getCallingUid(), callingHasAudioSettingsPermission(),
		VOL_ADJUST_NORMAL);
		Binder.getCallingUid(), Binder.getCallingPid(),
		callingHasAudioSettingsPermission(), VOL_ADJUST_NORMAL);
		}

		protected void adjustStreamVolume(int streamType, int direction, int flags,
		String callingPackage, String caller, int uid, boolean hasModifyAudioSettings,
		String callingPackage, String caller, int uid, int pid, boolean hasModifyAudioSettings,
		int keyEventMode) {
		if (mUseFixedVolume) {
		return;
		@@ -2779,8 +2780,7 @@ public class AudioService extends IAudioService.Stub
		if (isMuteAdjust &&
		(streamType == AudioSystem.STREAM_VOICE_CALL \|\|
		streamType == AudioSystem.STREAM_BLUETOOTH_SCO) &&
		mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.MODIFY_PHONE_STATE)
		mContext.checkPermission(android.Manifest.permission.MODIFY_PHONE_STATE, pid, uid)
		!= PackageManager.PERMISSION_GRANTED) {
		Log.w(TAG, "MODIFY_PHONE_STATE Permission Denial: adjustStreamVolume from pid="
		+ Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
		@@ -2790,8 +2790,8 @@ public class AudioService extends IAudioService.Stub
		// If the stream is STREAM_ASSISTANT,
		// make sure that the calling app have the MODIFY_AUDIO_ROUTING permission.
		if (streamType == AudioSystem.STREAM_ASSISTANT &&
		mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.MODIFY_AUDIO_ROUTING)
		mContext.checkPermission(
		android.Manifest.permission.MODIFY_AUDIO_ROUTING, pid, uid)
		!= PackageManager.PERMISSION_GRANTED) {
		Log.w(TAG, "MODIFY_AUDIO_ROUTING Permission Denial: adjustStreamVolume from pid="
		+ Binder.getCallingPid() + ", uid=" + Binder.getCallingUid());
		@@ -3975,7 +3975,7 @@ public class AudioService extends IAudioService.Stub
		}

		private void setMasterMuteInternal(boolean mute, int flags, String callingPackage, int uid,
		int userId) {
		int userId, int pid) {
		// If we are being called by the system check for user we are going to change
		// so we handle user restrictions correctly.
		if (uid == android.os.Process.SYSTEM_UID) {
		@@ -3986,8 +3986,8 @@ public class AudioService extends IAudioService.Stub
		return;
		}
		if (userId != UserHandle.getCallingUserId() &&
		mContext.checkCallingOrSelfPermission(
		android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)
		mContext.checkPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL,
		pid, uid)
		!= PackageManager.PERMISSION_GRANTED) {
		return;
		}
		@@ -4027,7 +4027,7 @@ public class AudioService extends IAudioService.Stub
		public void setMasterMute(boolean mute, int flags, String callingPackage, int userId) {
		enforceModifyAudioRoutingPermission();
		setMasterMuteInternal(mute, flags, callingPackage, Binder.getCallingUid(),
		userId);
		userId, Binder.getCallingPid());
		}

		/** @see AudioManager#getStreamVolume(int) */
		@@ -4928,8 +4928,8 @@ public class AudioService extends IAudioService.Stub

		// direction and stream type swap here because the public
		// adjustSuggested has a different order than the other methods.
		adjustSuggestedStreamVolume(direction, streamType, flags, packageName, packageName, uid,
		hasAudioSettingsPermission(uid, pid), VOL_ADJUST_NORMAL);
		adjustSuggestedStreamVolume(direction, streamType, flags, packageName, packageName,
		uid, pid, hasAudioSettingsPermission(uid, pid), VOL_ADJUST_NORMAL);
		}

		/** @see AudioManager#adjustStreamVolumeForUid(int, int, int, String, int, int, int) */
		@@ -4948,7 +4948,7 @@ public class AudioService extends IAudioService.Stub
		.toString()));
		}

		adjustStreamVolume(streamType, direction, flags, packageName, packageName, uid,
		adjustStreamVolume(streamType, direction, flags, packageName, packageName, uid, pid,
		hasAudioSettingsPermission(uid, pid), VOL_ADJUST_NORMAL);
		}