commit 337611324fb7b22600d588493f938e7df4789e3d
author Svet Ganov <svetoslavganov@google.com> Thu May 13 22:51:08 2021 +0000
committer Svet Ganov <svetoslavganov@google.com> Wed Jun 02 00:46:14 2021 +0000
tree cd187ef9b4d8a9161004df0f6a74342207f7b553
parent c52f8f4eaae1d4495b992be01c488c52f699ac31

Switch media fw permissions checks to AttributionSource (av)

Attribution source is the abstraction to capture the data
flows for private data across apps. Checking permissions
for an attribution source does this for all apps in the
chain that would receive the data as well as the relevant
app ops are checked/noted/started as needed.

bug: 158792096

Test: atest CtsMediaTestCases
      atest CtsPermissionTestCases
      atest CtsPermission2TestCases
      atest CtsPermission3TestCases
      atest CtsPermission4TestCases
      atest CtsPermission5TestCases
      atest CtsAppOpsTestCases
      atest CtsAppOps2TestCases

Merged-In: I1c5a4321dd3b2d458372058c99604a6ec208717c

Change-Id: I1c5a4321dd3b2d458372058c99604a6ec208717c

media/libaudioclient/AudioSystem.cpp

diff --git a/media/libaudioclient/AudioSystem.cpp b/media/libaudioclient/AudioSystem.cpp
index 0bc592d..4789ad2 100644
--- a/media/libaudioclient/AudioSystem.cpp
+++ b/media/libaudioclient/AudioSystem.cpp
@@ -52,7 +52,7 @@
 using aidl_utils::statusTFromBinderStatus;
 using binder::Status;
 using media::IAudioPolicyService;
-using media::permission::Identity;
+using android::content::AttributionSourceState;
 
 // client singleton for AudioFlinger binder interface
 Mutex AudioSystem::gLock;
@@ -941,7 +941,7 @@
                                        audio_io_handle_t* output,
                                        audio_session_t session,
                                        audio_stream_type_t* stream,
-                                       const Identity& identity,
+                                       const AttributionSourceState& attributionSource,
                                        const audio_config_t* config,
                                        audio_output_flags_t flags,
                                        audio_port_handle_t* selectedDeviceId,
@@ -984,7 +984,7 @@
     media::GetOutputForAttrResponse responseAidl;
 
     RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(
-            aps->getOutputForAttr(attrAidl, sessionAidl, identity, configAidl, flagsAidl,
+            aps->getOutputForAttr(attrAidl, sessionAidl, attributionSource, configAidl, flagsAidl,
                                   selectedDeviceIdAidl, &responseAidl)));
 
     *output = VALUE_OR_RETURN_STATUS(
@@ -1038,7 +1038,7 @@
                                       audio_io_handle_t* input,
                                       audio_unique_id_t riid,
                                       audio_session_t session,
-                                      const Identity &identity,
+                                      const AttributionSourceState &attributionSource,
                                       const audio_config_base_t* config,
                                       audio_input_flags_t flags,
                                       audio_port_handle_t* selectedDeviceId,
@@ -1077,7 +1077,7 @@
     media::GetInputForAttrResponse response;
 
     RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(
-            aps->getInputForAttr(attrAidl, inputAidl, riidAidl, sessionAidl, identity,
+            aps->getInputForAttr(attrAidl, inputAidl, riidAidl, sessionAidl, attributionSource,
                 configAidl, flagsAidl, selectedDeviceIdAidl, &response)));
 
     *input = VALUE_OR_RETURN_STATUS(aidl2legacy_int32_t_audio_io_handle_t(response.input));