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Commit 582ccf69 authored by Jean-Michel Trivi's avatar Jean-Michel Trivi
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AudioService: setMasterMute protected by MODIFY_AUDIO_ROUTING 

Require MODIFY_AUDIO_ROUTING system permission to exercise
hidden (non-SDK, non-SystemApi) method setMasterMute

Bug: 141622311
Test: see bug for POC app
Change-Id: I4ee93276daa1285c55c4c838e2b43833135d76f6
parent 45216b4f

media/java/android/media/AudioManager.java

+1 −0
Original line number Diff line number Diff line
@@ -908,6 +908,7 @@ public class AudioManager { 


    /** @hide */

    @UnsupportedAppUsage

    @RequiresPermission(android.Manifest.permission.MODIFY_AUDIO_ROUTING)

    public void setMasterMute(boolean mute, int flags) {

        final IAudioService service = getService();

        try {

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

+1 −0
Original line number Diff line number Diff line
@@ -2784,6 +2784,7 @@ 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);

    }