From 893a5642871114fca3b2a00c6ff8e5699ce3e3ed Mon Sep 17 00:00:00 2001
From: Jeff Brown <jeffbrown@google.com>
Date: Fri, 16 Aug 2013 20:19:26 -0700
Subject: Enforce permission for recording from remote submix.

Bug: 10265163
Change-Id: I2395036bac6e10baeaf6ea4bc3093bd9dd98742d
---
 services/audioflinger/ServiceUtilities.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'services/audioflinger/ServiceUtilities.cpp')

diff --git a/services/audioflinger/ServiceUtilities.cpp b/services/audioflinger/ServiceUtilities.cpp
index d15bd04..9ee513b 100644
--- a/services/audioflinger/ServiceUtilities.cpp
+++ b/services/audioflinger/ServiceUtilities.cpp
@@ -34,6 +34,15 @@ bool recordingAllowed() {
     return ok;
 }
 
+bool captureAudioOutputAllowed() {
+    if (getpid_cached == IPCThreadState::self()->getCallingPid()) return true;
+    static const String16 sCaptureAudioOutput("android.permission.CAPTURE_AUDIO_OUTPUT");
+    // don't use PermissionCache; this is not a system permission
+    bool ok = checkCallingPermission(sCaptureAudioOutput);
+    if (!ok) ALOGE("Request requires android.permission.CAPTURE_AUDIO_OUTPUT");
+    return ok;
+}
+
 bool settingsAllowed() {
     if (getpid_cached == IPCThreadState::self()->getCallingPid()) return true;
     static const String16 sAudioSettings("android.permission.MODIFY_AUDIO_SETTINGS");
-- 
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