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universal7885: aidl-support: Add audio route hal to fake audioserver uid

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This commit is contained in:
roynatech2544 2022-10-16 21:12:11 +09:00
commit 4ef818a802
17 changed files with 231 additions and 37 deletions
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17
universal7885-common/apps/aidl-support/audio_route/Android.bp Normal file
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@ -0,0 +1,17 @@
aidl_interface {
name: "vendor.eureka.hardware.audio_route",
srcs: ["vendor/eureka/hardware/audio_route/*.aidl"],
stability: "vintf",
backend: {
ndk: {
enabled: true,
},
},
versions_with_info: [
{
version: "1",
imports: [],
},
],
}

1
universal7885-common/apps/aidl-support/audio_route/aidl_api/vendor.eureka.hardware.audio_route/1/.hash Normal file
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@ -0,0 +1 @@
e5802a2cbeff18d06e61d70381d5f1b65f2448ca

36
universal7885-common/apps/aidl-support/audio_route/aidl_api/vendor.eureka.hardware.audio_route/1/vendor/eureka/hardware/audio_route/IAudioRoute.aidl vendored Normal file
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@ -0,0 +1,36 @@
// Copyright (C) 2022 Eureka Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package vendor.eureka.hardware.audio_route;
@VintfStability
interface IAudioRoute {
oneway void setParam(String param);
}

36
universal7885-common/apps/aidl-support/audio_route/aidl_api/vendor.eureka.hardware.audio_route/current/vendor/eureka/hardware/audio_route/IAudioRoute.aidl vendored Normal file
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@ -0,0 +1,36 @@
// Copyright (C) 2022 Eureka Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
///////////////////////////////////////////////////////////////////////////////
// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
///////////////////////////////////////////////////////////////////////////////
// This file is a snapshot of an AIDL file. Do not edit it manually. There are
// two cases:
// 1). this is a frozen version file - do not edit this in any case.
// 2). this is a 'current' file. If you make a backwards compatible change to
// the interface (from the latest frozen version), the build system will
// prompt you to update this file with `m <name>-update-api`.
//
// You must not make a backward incompatible change to any AIDL file built
// with the aidl_interface module type with versions property set. The module
// type is used to build AIDL files in a way that they can be used across
// independently updatable components of the system. If a device is shipped
// with such a backward incompatible change, it has a high risk of breaking
// later when a module using the interface is updated, e.g., Mainline modules.
package vendor.eureka.hardware.audio_route;
@VintfStability
interface IAudioRoute {
oneway void setParam(String param);
}

25
universal7885-common/apps/aidl-support/audio_route/default/Android.bp Normal file
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@ -0,0 +1,25 @@
cc_binary {
name: "vendor.eureka.hardware.audio_route-service",
srcs: [
"AudioRoute.cpp",
"service.cpp",
],
defaults: [
"eureka_defaults",
],
shared_libs: [
"libbase",
"libbinder_ndk",
"liblog",
"libutils",
"audioflinger-aidl-cpp",
"libaudiofoundation",
"libaudioutils",
"libaudioclient",
"libaudiomanager",
"vendor.eureka.hardware.audio_route-V1-ndk",
],
header_libs: ["libaudioclient_headers"],
init_rc: ["vendor.eureka.hardware.audio_route-service.rc"],
vintf_fragments: ["vendor.eureka.hardware.audio_route.xml"],
}

28
universal7885-common/apps/aidl-support/fm/default/FMAudioRouteControl.cpp → universal7885-common/apps/aidl-support/audio_route/default/AudioRoute.cpp
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@ -17,34 +17,16 @@
#include <media/AudioSystem.h>
#include <media/IAudioFlinger.h>
#include <unistd.h>
#include "AudioRoute.h"
#define FM_FAILURE (-1)
#define FM_SUCCESS 0
#define IOHANDLE 13
using namespace android;
static int audioflinger_exynos7885_forceroute(bool speaker) {
ndk::ScopedAStatus AudioRoute::setParam(std::string param) {
const sp<IAudioFlinger> &af = AudioSystem::get_audio_flinger();
if (af == 0)
return PERMISSION_DENIED;
if (speaker) {
af->setParameters(IOHANDLE, String8("routing=2"));
} else {
af->setParameters(IOHANDLE, String8("routing=8"));
}
return FM_SUCCESS;
}
void setAudioFlingerSpeaker(bool enable) {
pid_t pid;
if ((pid = fork()) < 0) {
return;
}
if (pid == 0) {
setuid(1041);
audioflinger_exynos7885_forceroute(enable);
}
return ndk::ScopedAStatus::fromExceptionCode(EX_SECURITY);
af->setParameters(IOHANDLE, String8(param.c_str()));
return ndk::ScopedAStatus::ok();;
}

27
universal7885-common/apps/aidl-support/audio_route/default/AudioRoute.h Normal file
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@ -0,0 +1,27 @@
// Copyright (C) 2021 Eureka Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
#include <aidl/vendor/eureka/hardware/audio_route/BnAudioRoute.h>
namespace aidl::vendor::eureka::hardware::audio_route {
struct AudioRoute : public BnAudioRoute {
public:
AudioRoute() = default;
// Methods from aidl::vendor::eureka::hardware::fmradio::IFMRadio follow.
::ndk::ScopedAStatus setParam(std::string param) override;
};
} // namespace aidl::vendor::eureka::hardware::fmradio

35
universal7885-common/apps/aidl-support/audio_route/default/service.cpp Normal file
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@ -0,0 +1,35 @@
// Copyright (C) 2021 Eureka Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <android-base/logging.h>
#include <android/binder_manager.h>
#include <android/binder_process.h>
#include "AudioRoute.h"
using ::aidl::vendor::eureka::hardware::audio_route::AudioRoute;
int main() {
ABinderProcess_setThreadPoolMaxThreadCount(3);
auto service = ndk::SharedRefBase::make<AudioRoute>();
const std::string instance = std::string() + C::descriptor + "/default";
binder_status_t status =
AServiceManager_addService(service->asBinder().get(), instance.c_str());
CHECK(status == STATUS_OK);
LOG(INFO) << "Register done";
ABinderProcess_joinThreadPool();
return -1; // should never get here
}

4
universal7885-common/apps/aidl-support/audio_route/default/vendor.eureka.hardware.audio_route-service.rc Normal file
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@ -0,0 +1,4 @@
service audioroute-hal-aidl /system/bin/vendor.eureka.hardware.audio_route-service
class hal
user audioserver
group audio

6
universal7885-common/apps/aidl-support/audio_route/default/vendor.eureka.hardware.audio_route.xml Normal file
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@ -0,0 +1,6 @@
<manifest version="1.0" type="framework">
<hal format="aidl">
<name>vendor.eureka.hardware.audio_route</name>
<fqname>IAudioRoute/default</fqname>
</hal>
</manifest>

20
universal7885-common/apps/aidl-support/audio_route/vendor/eureka/hardware/audio_route/IAudioRoute.aidl vendored Normal file
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@ -0,0 +1,20 @@
// Copyright (C) 2022 Eureka Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package vendor.eureka.hardware.audio_route;
@VintfStability
interface IAudioRoute {
oneway void setParam(String param);
}

11
universal7885-common/apps/aidl-support/fm/default/Android.bp
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@ -8,7 +8,6 @@ cc_binary {
srcs: [
"FMSupport.cpp",
"FMDevControl.cpp",
"FMAudioRouteControl.cpp",
"service.cpp",
],
defaults: [
@ -21,15 +20,13 @@ cc_binary {
"libbinder_ndk",
"liblog",
"libfileio",
"libutils",
"audioflinger-aidl-cpp",
"libaudiofoundation",
"libaudioutils",
"libaudioclient",
"libaudiomanager",
"vendor.eureka.hardware.fmradio-V1-ndk",
"vendor.eureka.hardware.audio_route-V1-ndk",
],
header_libs: ["libaudioclient_headers"],
init_rc: ["vendor.eureka.hardware.fmradio-service.rc"],
vintf_fragments: ["vendor.eureka.hardware.fmradio.xml"],
required: [
"vendor.eureka.hardware.audio_route-service",
],
}

6
universal7885-common/apps/aidl-support/fm/default/FMDevControl.cpp
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@ -19,8 +19,7 @@
#include <cassert>
#include <fcntl.h>
// FMAudioRouteControl.cpp
extern void setAudioFlingerSpeaker(bool enable);
#include <vendor/eureka/hardware/audio_route/BnAudioRoute.h>
namespace aidl::vendor::eureka::hardware::fmradio {
@ -85,7 +84,8 @@ static int fd = -1;
fm_radio_slsi::stop_search(fd);
break;
case SetType::SET_TYPE_FM_SPEAKER_ROUTE:
setAudioFlingerSpeaker(value);
auto svc = IAudioRoute::fromBinder(ndk::SpAIBinder(AServiceManager_waitForService("vendor.eureka.hardware.audio_route.IAudioRoute/default")));
svc->setParam(value ? "routing=2": "routing=8");
break;
default:
break;

1
universal7885-common/sepolicy/private/file_contexts
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@ -13,5 +13,6 @@
# FMRadio
/system/bin/vendor\.eureka\.hardware\.fmradio-service u:object_r:hal_fmradio_default_exec:s0
/system/bin/vendor\.eureka\.hardware\.audio_route-service u:object_r:hal_audio_route_default_exec:s0
/dev/radio0 u:object_r:fm_radio_device:s0

10
universal7885-common/sepolicy/private/hal_audio_route_default.te Normal file
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@ -0,0 +1,10 @@
type hal_audio_route_default, domain, coredomain;
type hal_audio_route_default_exec, exec_type, file_type, system_file_type;
add_service(hal_audio_route_default, hal_fmradio_service);
init_daemon_domain(hal_audio_route_default);
binder_use(hal_audio_route_default);
binder_call(hal_audio_route_default, audioserver)
binder_call(audioserver, hal_audio_route_default)

4
universal7885-common/sepolicy/private/hal_fmradio_default.te
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@ -12,7 +12,3 @@ allow hal_fmradio_default sysfs_fmradio_tune:dir search;
allow hal_fmradio_default sysfs_virtual:dir search;
allow hal_fmradio_default fm_radio_device:chr_file { read write open ioctl };
allow hal_fmradio_default self:capability setuid;
binder_call(hal_fmradio_default, audioserver)
binder_call(audioserver, hal_fmradio_default)

1
universal7885-common/sepolicy/private/service_contexts
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@ -8,3 +8,4 @@ vendor.eureka.hardware.parts.ISmartCharge/default u:object_r:hal_parts_service:s
# FMRadio
vendor.eureka.hardware.fmradio.IFMDevControl/default u:object_r:hal_fmradio_service:s0
vendor.eureka.hardware.fmradio.IFMDevControl/support u:object_r:hal_fmradio_service:s0
vendor.eureka.hardware.audio_route.IAudioRoute/default u:object_r:hal_audio_route_service:s0