commit 8b0bfd91473eea4c33946347d98fb356eac15867
author Andy Hung <hunga@google.com> Mon Dec 23 13:11:11 2019 -0800
committer Andy Hung <hunga@google.com> Tue Jan 14 20:08:09 2020 -0800
tree 62482792139dcb6c21a70f8bf2656af6c944137f
parent 255f610f5ab71b5e36d93744dfe058daf6c96041

AudioFlinger: Propagate uid info for AudioSession references

Enables better tracking of permission.
Improves dumpsys of global AudioSession references.

Test: Clarity effects
Test: adb shell dumpsys media.audio_flinger
Bug: 129355845
Change-Id: Ia0226c7047bb38b74e8b0cb67f12ec581b496631

media/libaudioclient/AudioEffect.cpp

diff --git a/media/libaudioclient/AudioEffect.cpp b/media/libaudioclient/AudioEffect.cpp
index 7d5b690..a1b141b 100644
--- a/media/libaudioclient/AudioEffect.cpp
+++ b/media/libaudioclient/AudioEffect.cpp
@@ -138,6 +138,7 @@
 
     mIEffectClient = new EffectClient(this);
     mClientPid = IPCThreadState::self()->getCallingPid();
+    mClientUid = IPCThreadState::self()->getCallingUid();
 
     iEffect = audioFlinger->createEffect((effect_descriptor_t *)&mDescriptor,
             mIEffectClient, priority, io, mSessionId, device, mOpPackageName, mClientPid,
@@ -179,7 +180,7 @@
             mStatus, mEnabled, mClientPid);
 
     if (!audio_is_global_session(mSessionId)) {
-        AudioSystem::acquireAudioSessionId(mSessionId, mClientPid);
+        AudioSystem::acquireAudioSessionId(mSessionId, mClientPid, mClientUid);
     }
 
     return mStatus;