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/audiopolicy/service/AudioPolicyInterfaceImpl.cpp       | 5 +++++
 services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp | 4 ++++
 2 files changed, 9 insertions(+)

(limited to 'services/audiopolicy')

diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index f0be341..b23c35e 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -316,6 +316,11 @@ status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr,
     if ((attr->source == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) {
         return BAD_VALUE;
     }
+
+    if ((attr->source == AUDIO_SOURCE_FM_TUNER) && !accessFmRadioAllowed()) {
+        return BAD_VALUE;
+    }
+
     sp<AudioPolicyEffects>audioPolicyEffects;
     status_t status;
     AudioPolicyInterface::input_type_t inputType;
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
index 0aad54d..da7f45d 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
@@ -275,6 +275,10 @@ status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr,
         return BAD_VALUE;
     }
 
+    if ((inputSource == AUDIO_SOURCE_FM_TUNER) && !accessFmRadioAllowed()) {
+        return BAD_VALUE;
+    }
+
 #ifdef HAVE_PRE_KITKAT_AUDIO_POLICY_BLOB
     if (inputSource == AUDIO_SOURCE_HOTWORD)
         inputSource = AUDIO_SOURCE_VOICE_RECOGNITION;
-- 
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