From 940b28bc37f819c62386e393614354f55069e8f6 Mon Sep 17 00:00:00 2001
From: Scott Mertz <scott@cyngn.com>
Date: Wed, 6 Jul 2016 10:18:52 -0700
Subject: Enforce permission for accessing fm tuner

Change-Id: I13f3ba8fc9caaeee21597a2405a8c3629e985502
---
 services/audioflinger/ServiceUtilities.cpp | 8 ++++++++
 services/audioflinger/ServiceUtilities.h   | 1 +
 2 files changed, 9 insertions(+)

(limited to 'services/audioflinger')

diff --git a/services/audioflinger/ServiceUtilities.cpp b/services/audioflinger/ServiceUtilities.cpp
index 2e68dad..031ff05 100644
--- a/services/audioflinger/ServiceUtilities.cpp
+++ b/services/audioflinger/ServiceUtilities.cpp
@@ -106,6 +106,14 @@ bool captureAudioOutputAllowed() {
     return ok;
 }
 
+bool accessFmRadioAllowed() {
+    static const String16 sAccessFmRadio("android.permission.ACCESS_FM_RADIO");
+    // IMPORTANT: Use PermissionCache - not a runtime permission and may not change.
+    bool ok = PermissionCache::checkCallingPermission(sAccessFmRadio);
+    if (!ok) ALOGE("Request requires android.permission.ACCESS_FM_RADIO");
+    return ok;
+}
+
 bool captureHotwordAllowed() {
     static const String16 sCaptureHotwordAllowed("android.permission.CAPTURE_AUDIO_HOTWORD");
     // IMPORTANT: Use PermissionCache - not a runtime permission and may not change.
diff --git a/services/audioflinger/ServiceUtilities.h b/services/audioflinger/ServiceUtilities.h
index fba6dce..dffb114 100644
--- a/services/audioflinger/ServiceUtilities.h
+++ b/services/audioflinger/ServiceUtilities.h
@@ -21,6 +21,7 @@ namespace android {
 extern pid_t getpid_cached;
 
 bool recordingAllowed(const String16& opPackageName);
+bool accessFmRadioAllowed();
 bool captureAudioOutputAllowed();
 bool captureHotwordAllowed();
 bool settingsAllowed();
-- 
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