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Commit 813ceaef authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge changes Iae2b4e10,I0e97edf5,I69d529b6,I13c75cbd,I52f434be into main am: d8b9ed51 

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2819423



Change-Id: Ie1c8ceb604b333dd1d0f47f0466ce8e8d6e3d46b
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1d9e66a1 d8b9ed51

media/libaudioclient/aidl/fuzzer/Android.bp

+22 −28
Original line number Diff line number Diff line
@@ -19,63 +19,57 @@ cc_defaults { 
    static_libs: [

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

        "effect-aidl-cpp",

        "liblog",

        "libcgrouprc",

        "libcgrouprc_format",

        "libfakeservicemanager",

        "libjsoncpp",

        "liblog",

        "libmediametricsservice",

        "libmedia_helper",

        "libprocessgroup",

        "shared-file-region-aidl-cpp",

        "libfakeservicemanager"

    ],

    shared_libs: [

        "libaudioclient",

        "libaudioflinger",

        "libmediautils",

        "libnblog",

        "libaudioprocessing",

        "libnbaio",

        "libpowermanager",

        "libvibrator",

        "packagemanager_aidl-cpp",

        "android.hardware.audio.common-util",

        "audioclient-types-aidl-cpp",

        "audioflinger-aidl-cpp",

        "audiopolicy-aidl-cpp",

        "audiopolicy-types-aidl-cpp",

        "av-types-aidl-cpp",

        "capture_state_listener-aidl-cpp",

        "framework-permission-aidl-cpp",

        "libaudioclient",

        "audioflinger-aidl-cpp",

        "libaudioflinger",

        "libaudioclient_aidl_conversion",

        "libaudiofoundation",

        "libaudiomanager",

        "libaudiopolicy",

        "libaudioutils",

        "libdl",

        "libxml2",

        "mediametricsservice-aidl-cpp",

        "framework-permission-aidl-cpp",

        "libvndksupport",

        "libmediametrics",

        "libfakeservicemanager",

        "libactivitymanager_aidl",

        "libheadtracking",

        "libaudiopolicyservice",

        "libsensorprivacy",

        "libaudiopolicymanagerdefault",

        "libaudiohal",

        "libhidlbase",

        "libpermission",

        "libaudiohal@7.0",

        "libaudioprocessing",

        "libactivitymanager_aidl",

        "libdl",

        "libheadtracking",

        "libmediautils",

        "libmediametrics",

        "libnblog",

        "libnbaio",

        "libpowermanager",

        "libvibrator",

        "libvndksupport",

        "libxml2",

        "mediametricsservice-aidl-cpp",

        "packagemanager_aidl-cpp",

    ],

    header_libs: [

        "libaudiopolicymanager_interface_headers",

        "libbinder_headers",

        "libaudiofoundation_headers",

        "libmedia_headers",

        "libaudiohal_headers",

        "libaudioflinger_headers",

        "mediautils_headers",

        "libbinder_headers",

        "libmedia_headers",

    ],

     fuzz_config: {

        cc: [

media/libaudioclient/aidl/fuzzer/audioflinger_aidl_fuzzer.cpp

+42 −172
Original line number Diff line number Diff line
@@ -15,204 +15,74 @@ 
 *

 */

#include <AudioFlinger.h>

#include <ISchedulingPolicyService.h>

#include <fakeservicemanager/FakeServiceManager.h>

#include <android-base/logging.h>

#include <android/binder_interface_utils.h>

#include <android/binder_process.h>

#include <android/media/IAudioPolicyService.h>

#include <binder/IActivityManager.h>

#include <binder/IPermissionController.h>

#include <binder/IServiceManager.h>

#include <binder/PermissionController.h>

#include <fakeservicemanager/FakeServiceManager.h>

#include <fuzzbinder/libbinder_driver.h>

#include <fuzzbinder/random_binder.h>

#include <fuzzer/FuzzedDataProvider.h>

#include <media/IAudioFlinger.h>

#include <mediautils/SchedulingPolicyService.h>

#include <sensorprivacy/SensorPrivacyManager.h>

#include <service/AudioPolicyService.h>



using namespace android;

using namespace android::binder;

using android::fuzzService;



static sp<media::IAudioFlingerService> gAudioFlingerService;

[[clang::no_destroy]] static std::once_flag gSmOnce;

sp<FakeServiceManager> gFakeServiceManager;



class FuzzerSchedulingPolicyService : public BnInterface<ISchedulingPolicyService> {

    int32_t requestPriority(int32_t /*pid_t*/, int32_t /*tid*/, int32_t /*prio*/, bool /*isForApp*/,

                            bool /*asynchronous*/) {

        return 0;

    }



    int32_t requestCpusetBoost(bool /*enable*/, const sp<IBinder>& /*client*/) { return 0; }

};



class FuzzerPermissionController : public BnInterface<IPermissionController> {

  public:

    bool checkPermission(const String16& /*permission*/, int32_t /*pid*/, int32_t /*uid*/) {

        return true;

    }

    int32_t noteOp(const String16& /*op*/, int32_t /*uid*/, const String16& /*packageName*/) {

        return 0;

    }

    void getPackagesForUid(const uid_t /*uid*/, Vector<String16>& /*packages*/) {}

    bool isRuntimePermission(const String16& /*permission*/) { return true; }

    int32_t getPackageUid(const String16& /*package*/, int /*flags*/) { return 0; }

};



class FuzzerSensorPrivacyManager : public BnInterface<hardware::ISensorPrivacyManager> {

  public:

    Status supportsSensorToggle(int32_t /*toggleType*/, int32_t /*sensor*/,

                                bool* /*_aidl_return*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status addSensorPrivacyListener(

            const sp<hardware::ISensorPrivacyListener>& /*listener*/) override {

        return Status::fromStatusT(::android::UNKNOWN_TRANSACTION);

    }

    Status addToggleSensorPrivacyListener(

            const sp<hardware::ISensorPrivacyListener>& /*listener*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

bool addService(const String16& serviceName, const sp<FakeServiceManager>& fakeServiceManager,

                FuzzedDataProvider& fdp) {

    sp<IBinder> binder = getRandomBinder(&fdp);

    if (binder == nullptr) {

        return false;

    }

    Status removeSensorPrivacyListener(

            const sp<hardware::ISensorPrivacyListener>& /*listener*/) override {

        return Status::fromStatusT(::android::UNKNOWN_TRANSACTION);

    }

    Status removeToggleSensorPrivacyListener(

            const sp<hardware::ISensorPrivacyListener>& /*listener*/) override {

        return Status::fromStatusT(::android::UNKNOWN_TRANSACTION);

    }

    Status isSensorPrivacyEnabled(bool* /*_aidl_return*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status isCombinedToggleSensorPrivacyEnabled(int32_t /*sensor*/,

                                                bool* /*_aidl_return*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status isToggleSensorPrivacyEnabled(int32_t /*toggleType*/, int32_t /*sensor*/,

                                        bool* /*_aidl_return*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status setSensorPrivacy(bool /*enable*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status setToggleSensorPrivacy(int32_t /*userId*/, int32_t /*source*/, int32_t /*sensor*/,

                                  bool /*enable*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

    Status setToggleSensorPrivacyForProfileGroup(int32_t /*userId*/, int32_t /*source*/,

                                                 int32_t /*sensor*/, bool /*enable*/) override {

        return Status::fromStatusT(UNKNOWN_TRANSACTION);

    }

};



class FuzzerActivityManager : public BnInterface<IActivityManager> {

  public:

    int32_t openContentUri(const String16& /*stringUri*/) override { return 0; }



    status_t registerUidObserver(const sp<IUidObserver>& /*observer*/, const int32_t /*event*/,

                                 const int32_t /*cutpoint*/,

                                 const String16& /*callingPackage*/) override {

        return OK;

    }



    status_t unregisterUidObserver(const sp<IUidObserver>& /*observer*/) override { return OK; }



    bool isUidActive(const uid_t /*uid*/, const String16& /*callingPackage*/) override {

    CHECK_EQ(NO_ERROR, fakeServiceManager->addService(serviceName, binder));

    return true;

}



    int32_t getUidProcessState(const uid_t /*uid*/, const String16& /*callingPackage*/) override {

        return ActivityManager::PROCESS_STATE_UNKNOWN;

    }



    status_t checkPermission(const String16& /*permission*/, const pid_t /*pid*/,

                             const uid_t /*uid*/, int32_t* /*outResult*/) override {

        return NO_ERROR;

    }



    status_t registerUidObserverForUids(const sp<IUidObserver>& /*observer*/ ,

                                        const int32_t /*event*/ ,

                                        const int32_t /*cutpoint*/ ,

                                        const String16& /*callingPackage*/ ,

                                        const int32_t uids[] ,

                                        size_t /*nUids*/ ,

                                        /*out*/ sp<IBinder>& /*observerToken*/ ) {

        (void)uids;

        return OK;

    }



    status_t addUidToObserver(const sp<IBinder>& /*observerToken*/ ,

                              const String16& /*callingPackage*/ ,

                              int32_t /*uid*/ ) override {

        return NO_ERROR;

    }



    status_t removeUidFromObserver(const sp<IBinder>& /*observerToken*/ ,

                                   const String16& /*callingPackage*/ ,

                                   int32_t /*uid*/ ) override {

        return NO_ERROR;

    }

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

    FuzzedDataProvider fdp(data, size);



    status_t logFgsApiBegin(int32_t /*apiType*/ , int32_t /*appUid*/ ,

                            int32_t /*appPid*/ ) override {

        return NO_ERROR;

    }

    status_t logFgsApiEnd(int32_t /*apiType*/ , int32_t /*appUid*/ ,

                          int32_t /*appPid*/ ) override {

        return NO_ERROR;

    std::call_once(gSmOnce, [&] {

        /* Create a FakeServiceManager instance and add required services */

        gFakeServiceManager = sp<FakeServiceManager>::make();

        setDefaultServiceManager(gFakeServiceManager);

    });

    gFakeServiceManager->clear();



    for (const char* service :

         {"activity", "sensor_privacy", "permission", "scheduling_policy",

          "android.hardware.audio.core.IConfig", "batterystats", "media.metrics"}) {

        if (!addService(String16(service), gFakeServiceManager, fdp)) {

            return 0;

        }

    status_t logFgsApiStateChanged(int32_t /*apiType*/ , int32_t /*state*/ ,

                                   int32_t /*appUid*/ ,

                                   int32_t /*appPid*/ ) override {

        return NO_ERROR;

    }

};



extern "C" int LLVMFuzzerInitialize(int* /* argc */, char*** /* argv */) {

    /* Create a FakeServiceManager instance and add required services */

    sp<FakeServiceManager> fakeServiceManager = new FakeServiceManager();

    setDefaultServiceManager(fakeServiceManager);

    ABinderProcess_setThreadPoolMaxThreadCount(0);

    sp<FuzzerActivityManager> am = new FuzzerActivityManager();

    fakeServiceManager->addService(String16("activity"), IInterface::asBinder(am));



    sp<FuzzerSensorPrivacyManager> sensorPrivacyManager = new FuzzerSensorPrivacyManager();

    fakeServiceManager->addService(String16("sensor_privacy"),

                                   IInterface::asBinder(sensorPrivacyManager));

    sp<FuzzerPermissionController> permissionController = new FuzzerPermissionController();

    fakeServiceManager->addService(String16("permission"),

                                   IInterface::asBinder(permissionController));

    const auto audioFlinger = sp<AudioFlinger>::make();

    const auto afAdapter = sp<AudioFlingerServerAdapter>::make(audioFlinger);



    sp<FuzzerSchedulingPolicyService> schedulingService = new FuzzerSchedulingPolicyService();

    fakeServiceManager->addService(String16("scheduling_policy"),

                                   IInterface::asBinder(schedulingService));



    const auto audioFlingerObj = sp<AudioFlinger>::make();

    const auto afAdapter = sp<AudioFlingerServerAdapter>::make(audioFlingerObj);



    fakeServiceManager->addService(String16(IAudioFlinger::DEFAULT_SERVICE_NAME),

                                   IInterface::asBinder(afAdapter), false /* allowIsolated */,

                                   IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT);

    CHECK_EQ(NO_ERROR,

             gFakeServiceManager->addService(

                     String16(IAudioFlinger::DEFAULT_SERVICE_NAME), IInterface::asBinder(afAdapter),

                     false /* allowIsolated */, IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT));



    AudioSystem::get_audio_flinger_for_fuzzer();

    const auto audioPolicyService = sp<AudioPolicyService>::make();

    fakeServiceManager->addService(String16("media.audio_policy"), audioPolicyService,

                                   false /* allowIsolated */,

                                   IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT);



    sp<IBinder> binder =

            fakeServiceManager->getService(String16(IAudioFlinger::DEFAULT_SERVICE_NAME));

    gAudioFlingerService = interface_cast<media::IAudioFlingerService>(binder);

    return 0;

}

    CHECK_EQ(NO_ERROR,

             gFakeServiceManager->addService(String16("media.audio_policy"), audioPolicyService,

                                             false /* allowIsolated */,

                                             IServiceManager::DUMP_FLAG_PRIORITY_DEFAULT));



extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {

    if (!gAudioFlingerService) {

        return 0;

    }

    sp<IBinder> audioFlingerServiceBinder =

            gFakeServiceManager->getService(String16(IAudioFlinger::DEFAULT_SERVICE_NAME));

    sp<media::IAudioFlingerService> audioFlingerService =

            interface_cast<media::IAudioFlingerService>(audioFlingerServiceBinder);



    fuzzService(media::IAudioFlingerService::asBinder(gAudioFlingerService),

                FuzzedDataProvider(data, size));

    fuzzService(media::IAudioFlingerService::asBinder(audioFlingerService), std::move(fdp));



    return 0;

}