commit 5284ed53c14cd4d15bd793000ede7166d143e69a
author Eric Laurent <elaurent@google.com> Thu May 29 14:37:38 2014 -0700
committer Eric Laurent <elaurent@google.com> Mon Jun 02 11:05:58 2014 -0700
tree 8a18ea6e8776d3118467d6491743edc97f231bf8
parent 62aaabb3905c61bb7acd6037414c206240a31c32

audio policy: add permission for routing APIs.

Add check for signature or system permission
"android.permission.MODIFY_AUDIO_ROUTING" for routing
APIs.

Bug: 14815883.
Change-Id: Iefa0b9d90127a53e03a2e6d50dc93d8f4ae63e2f

services/audioflinger/ServiceUtilities.cpp

diff --git a/services/audioflinger/ServiceUtilities.cpp b/services/audioflinger/ServiceUtilities.cpp
index 152455d..8246fef 100644
--- a/services/audioflinger/ServiceUtilities.cpp
+++ b/services/audioflinger/ServiceUtilities.cpp
@@ -59,6 +59,13 @@
     return ok;
 }
 
+bool modifyAudioRoutingAllowed() {
+    static const String16 sModifyAudioRoutingAllowed("android.permission.MODIFY_AUDIO_ROUTING");
+    bool ok = checkCallingPermission(sModifyAudioRoutingAllowed);
+    if (!ok) ALOGE("android.permission.MODIFY_AUDIO_ROUTING");
+    return ok;
+}
+
 bool dumpAllowed() {
     // don't optimize for same pid, since mediaserver never dumps itself
     static const String16 sDump("android.permission.DUMP");

services/audioflinger/ServiceUtilities.h

diff --git a/services/audioflinger/ServiceUtilities.h b/services/audioflinger/ServiceUtilities.h
index 531bc56..df6f6f4 100644
--- a/services/audioflinger/ServiceUtilities.h
+++ b/services/audioflinger/ServiceUtilities.h
@@ -24,6 +24,7 @@
 bool captureAudioOutputAllowed();
 bool captureHotwordAllowed();
 bool settingsAllowed();
+bool modifyAudioRoutingAllowed();
 bool dumpAllowed();
 
 }