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Commit 9f91a5ee authored by Atneya Nair's avatar Atneya Nair
Browse files

Add NativePermissionController for audio perms 

Audioserver currently sync calls upwards to system_server to check
permission related information.

Add the implementation of NativePermissionController which receives
package/uid updates from system server, and caches the info to provide
and validate package info for audioserver.

Bug: 338089555
Flag: com.android.media.audio.audioserver_permissions
Test: atest audiopermissioncontroller_test
Change-Id: I44f335e32f38ea474e88b3d9970d62a1e886c543
parent dd104a0c

aidl/com/android/media/permission/UidPackageState.aidl

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ package com.android.media.permission; 
 * Entity representing the package names associated with a particular uid/app-id

 * {@hide}

 */

@JavaDerive(equals = true, toString = true)

parcelable UidPackageState {

    int uid;

    @utf8InCpp List<String> packageNames;

media/libaaudio/fuzzer/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ cc_fuzz { 
        "aaudio-aidl-cpp",

        "audioclient-types-aidl-cpp",

        "audioflinger-aidl-cpp",

        "audio-permission-aidl-cpp",

        "audiopolicy-aidl-cpp",

        "audiopolicy-types-aidl-cpp",

        "av-types-aidl-cpp",

media/libaudioclient/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -457,6 +457,7 @@ aidl_interface { 
        "latest_android_media_audio_common_types_import_interface",

    ],

    imports: [

        "audio-permission-aidl",

        "audioclient-types-aidl",

        "audiopolicy-types-aidl",

        "capture_state_listener-aidl",

media/libaudioclient/aidl/android/media/IAudioPolicyService.aidl

+7 −0
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ import android.media.audio.common.AudioUsage; 
import android.media.audio.common.AudioUuid;

import android.media.audio.common.Int;



import com.android.media.permission.INativePermissionController;



/**

 * IAudioPolicyService interface (see AudioPolicyInterface for method descriptions).

 *
@@ -471,6 +473,11 @@ interface IAudioPolicyService { 
                                       int /* uid_t */ uid);





    /**

     * Get the native permission controller for audioserver, to push package and permission info

     * required to control audio access.

     */

    INativePermissionController getPermissionController();

    // When adding a new method, please review and update

    // AudioPolicyService.cpp AudioPolicyService::onTransact()

    // AudioPolicyService.cpp IAUDIOPOLICYSERVICE_BINDER_METHOD_MACRO_LIST

media/libaudioclient/aidl/fuzzer/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ cc_defaults { 
    name: "libaudioclient_aidl_fuzzer_defaults",

    static_libs: [

        "android.hardware.audio.common@7.0-enums",

        "audiopermissioncontroller",

        "libaudiomockhal",

        "libcgrouprc",

        "libcgrouprc_format",