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Add Oppo fingerprint support, tested on Realme X2 Pro

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This commit is contained in:
Pierre-Hugues Husson 2020-03-10 23:26:03 +01:00
parent 8f96ae3423
commit 0031326e7d
11 changed files with 476 additions and 1 deletions
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3
base.mk
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@ -161,3 +161,6 @@ PRODUCT_COPY_FILES += \
device/phh/treble/remote/phh-remotectl.rc:system/etc/init/phh-remotectl.rc \
device/phh/treble/remote/phh-remotectl.sh:system/bin/phh-remotectl.sh \
PRODUCT_PACKAGES += \
android.hardware.biometrics.fingerprint@2.1-service.oppo.compat \

11
framework_manifest.xml
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@ -8,5 +8,16 @@
<instance>default</instance>
</interface>
</hal>
<!-- For our Oppo/Realme friends -->
<hal>
<name>android.hardware.biometrics.fingerprint</name>
<transport>hwbinder</transport>
<version>2.1</version>
<interface>
<name>IBiometricsFingerprint</name>
<instance>default</instance>
</interface>
</hal>
</manifest>

24
hal/oppo-fp/Android.bp Normal file
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@ -0,0 +1,24 @@
cc_binary {
name: "android.hardware.biometrics.fingerprint@2.1-service.oppo.compat",
defaults: ["hidl_defaults"],
init_rc: ["android.hardware.biometrics.fingerprint@2.1-service.oppo.rc"],
relative_install_path: "hw",
srcs: [
"BiometricsFingerprint.cpp",
"service.cpp",
],
cflags: [
"-Wno-unused-parameter",
],
shared_libs: [
"libcutils",
"liblog",
"libhidlbase",
"libhidltransport",
"libhardware",
"libutils",
"libbase",
"android.hardware.biometrics.fingerprint@2.1",
"vendor.oppo.hardware.biometrics.fingerprint@2.1",
],
}

267
hal/oppo-fp/BiometricsFingerprint.cpp Normal file
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@ -0,0 +1,267 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.oppo.compat"
#define LOG_VERBOSE "android.hardware.biometrics.fingerprint@2.1-service.oppo.compat"
#include <hardware/hardware.h>
#include <hardware/fingerprint.h>
#include "BiometricsFingerprint.h"
#include <inttypes.h>
#include <unistd.h>
#include <utils/Log.h>
#include <thread>
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_1 {
namespace implementation {
BiometricsFingerprint::BiometricsFingerprint() {
for(int i=0; i<10; i++) {
mOppoBiometricsFingerprint = vendor::oppo::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint::tryGetService();
if(mOppoBiometricsFingerprint != nullptr) break;
sleep(10);
}
if(mOppoBiometricsFingerprint == nullptr) exit(0);
}
static bool receivedCancel;
static bool receivedEnumerate;
static uint64_t myDeviceId;
static std::vector<uint32_t> knownFingers;
class OppoClientCallback : public vendor::oppo::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback {
public:
sp<android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback> mClientCallback;
OppoClientCallback(sp<android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback> clientCallback) : mClientCallback(clientCallback) {}
Return<void> onEnrollResult(uint64_t deviceId, uint32_t fingerId,
uint32_t groupId, uint32_t remaining) {
ALOGE("onEnrollResult %lu %u %u %u", deviceId, fingerId, groupId, remaining);
if(mClientCallback != nullptr)
mClientCallback->onEnrollResult(deviceId, fingerId, groupId, remaining);
return Void();
}
Return<void> onAcquired(uint64_t deviceId, vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo acquiredInfo,
int32_t vendorCode) {
ALOGE("onAcquired %lu %d", deviceId, vendorCode);
if(mClientCallback != nullptr)
mClientCallback->onAcquired(deviceId, OppoToAOSPFingerprintAcquiredInfo(acquiredInfo), vendorCode);
return Void();
}
Return<void> onAuthenticated(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
const hidl_vec<uint8_t>& token) {
ALOGE("onAuthenticated %lu %u %u", deviceId, fingerId, groupId);
if(mClientCallback != nullptr)
mClientCallback->onAuthenticated(deviceId, fingerId, groupId, token);
return Void();
}
Return<void> onError(uint64_t deviceId, vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError error, int32_t vendorCode) {
ALOGE("onError %lu %d", deviceId, vendorCode);
if(error == vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_CANCELED) {
receivedCancel = true;
}
if(mClientCallback != nullptr)
mClientCallback->onError(deviceId, OppoToAOSPFingerprintError(error), vendorCode);
return Void();
}
Return<void> onRemoved(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
uint32_t remaining) {
ALOGE("onRemoved %lu %u", deviceId, fingerId);
if(mClientCallback != nullptr)
mClientCallback->onRemoved(deviceId, fingerId, groupId, remaining);
return Void();
}
Return<void> onEnumerate(uint64_t deviceId, uint32_t fingerId, uint32_t groupId,
uint32_t remaining) {
receivedEnumerate = true;
ALOGE("onEnumerate %lu %u %u %u", deviceId, fingerId, groupId, remaining);
if(mClientCallback != nullptr)
mClientCallback->onEnumerate(deviceId, fingerId, groupId, remaining);
return Void();
}
Return<void> onTouchUp(uint64_t deviceId) { return Void(); }
Return<void> onTouchDown(uint64_t deviceId) { return Void(); }
Return<void> onSyncTemplates(uint64_t deviceId, const hidl_vec<uint32_t>& fingerId, uint32_t remaining) {
ALOGE("onSyncTemplates %lu %zu %u", deviceId, fingerId.size(), remaining);
myDeviceId = deviceId;
for(auto fid : fingerId) {
ALOGE("\t- %u", fid);
}
knownFingers = fingerId;
return Void();
}
Return<void> onFingerprintCmd(int32_t deviceId, const hidl_vec<uint32_t>& groupId, uint32_t remaining) { return Void(); }
Return<void> onImageInfoAcquired(uint32_t type, uint32_t quality, uint32_t match_score) { return Void(); }
Return<void> onMonitorEventTriggered(uint32_t type, const hidl_string& data) { return Void(); }
Return<void> onEngineeringInfoUpdated(uint32_t length, const hidl_vec<uint32_t>& keys, const hidl_vec<hidl_string>& values) { return Void(); }
Return<void> onUIReady(int64_t deviceId) { return Void(); }
private:
Return<android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo> OppoToAOSPFingerprintAcquiredInfo(vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo info) {
switch(info) {
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_GOOD: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_GOOD;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_PARTIAL: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_PARTIAL;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_IMAGER_DIRTY: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_IMAGER_DIRTY;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_TOO_SLOW: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_TOO_SLOW;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_TOO_FAST: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_TOO_FAST;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_VENDOR: return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_VENDOR;
default:
return android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo::ACQUIRED_GOOD;
}
}
Return<android::hardware::biometrics::fingerprint::V2_1::FingerprintError> OppoToAOSPFingerprintError(vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError error) {
switch(error) {
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_NO_ERROR: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_NO_ERROR;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_HW_UNAVAILABLE: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_HW_UNAVAILABLE;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_UNABLE_TO_PROCESS: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_UNABLE_TO_PROCESS;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_TIMEOUT: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_TIMEOUT;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_NO_SPACE: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_NO_SPACE;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_CANCELED: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_CANCELED;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_UNABLE_TO_REMOVE: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_UNABLE_TO_REMOVE;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_LOCKOUT: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_LOCKOUT;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_VENDOR: return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_VENDOR;
default:
return android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_NO_ERROR;
}
}
};
Return<uint64_t> BiometricsFingerprint::setNotify(
const sp<IBiometricsFingerprintClientCallback>& clientCallback) {
ALOGE("setNotify");
mOppoClientCallback = new OppoClientCallback(clientCallback);
return mOppoBiometricsFingerprint->setNotify(mOppoClientCallback);
}
Return<RequestStatus> BiometricsFingerprint::OppoToAOSPRequestStatus(vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus req) {
switch(req) {
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_UNKNOWN: return RequestStatus::SYS_UNKNOWN;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_OK: return RequestStatus::SYS_OK;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_ENOENT: return RequestStatus::SYS_ENOENT;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EINTR: return RequestStatus::SYS_EINTR;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EIO: return RequestStatus::SYS_EIO;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EAGAIN: return RequestStatus::SYS_EAGAIN;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_ENOMEM: return RequestStatus::SYS_ENOMEM;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EACCES: return RequestStatus::SYS_EACCES;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EFAULT: return RequestStatus::SYS_EFAULT;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EBUSY: return RequestStatus::SYS_EBUSY;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_EINVAL: return RequestStatus::SYS_EINVAL;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_ENOSPC: return RequestStatus::SYS_ENOSPC;
case vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus::SYS_ETIMEDOUT: return RequestStatus::SYS_ETIMEDOUT;
default:
return RequestStatus::SYS_UNKNOWN;
}
}
Return<uint64_t> BiometricsFingerprint::preEnroll() {
ALOGE("preEnroll");
return mOppoBiometricsFingerprint->preEnroll();
}
Return<RequestStatus> BiometricsFingerprint::enroll(const hidl_array<uint8_t, 69>& hat,
uint32_t gid, uint32_t timeoutSec) {
ALOGE("enroll");
return OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->enroll(hat, gid, timeoutSec));
}
Return<RequestStatus> BiometricsFingerprint::postEnroll() {
ALOGE("postEnroll");
return OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->postEnroll());
}
Return<uint64_t> BiometricsFingerprint::getAuthenticatorId() {
ALOGE("getAuthId");
return mOppoBiometricsFingerprint->getAuthenticatorId();
}
Return<RequestStatus> BiometricsFingerprint::cancel() {
receivedCancel = false;
RequestStatus ret = OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->cancel());
ALOGE("CANCELING");
if(!receivedCancel) {
ALOGE("Sending cancel error");
mOppoClientCallback->mClientCallback->onError(
myDeviceId,
android::hardware::biometrics::fingerprint::V2_1::FingerprintError::ERROR_CANCELED,
0);
}
return ret;
}
Return<RequestStatus> BiometricsFingerprint::enumerate() {
receivedEnumerate = false;
RequestStatus ret = OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->enumerate());
ALOGE("ENUMERATING");
if(ret == RequestStatus::SYS_OK && !receivedEnumerate) {
size_t nFingers = knownFingers.size();
ALOGE("received fingers, sending our own %zu", nFingers);
if(nFingers > 0) {
for(auto finger: knownFingers) {
mOppoClientCallback->mClientCallback->onEnumerate(
myDeviceId,
finger,
0,
--nFingers);
}
} else {
mOppoClientCallback->mClientCallback->onEnumerate(
myDeviceId,
0,
0,
0);
}
}
return ret;
}
Return<RequestStatus> BiometricsFingerprint::remove(uint32_t gid, uint32_t fid) {
ALOGE("remove");
return OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->remove(gid, fid));
}
Return<RequestStatus> BiometricsFingerprint::setActiveGroup(uint32_t gid,
const hidl_string& storePath) {
ALOGE("setActiveGroup");
return OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->setActiveGroup(gid, storePath));
}
Return<RequestStatus> BiometricsFingerprint::authenticate(uint64_t operationId, uint32_t gid) {
ALOGE("auth");
return OppoToAOSPRequestStatus(mOppoBiometricsFingerprint->authenticate(operationId, gid));
}
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android

78
hal/oppo-fp/BiometricsFingerprint.h Normal file
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@ -0,0 +1,78 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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.
*/
#ifndef ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
#define ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H
#include <log/log.h>
#include <android/log.h>
#include <hardware/hardware.h>
#include <hardware/fingerprint.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
#include <android/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
#include <android/hardware/biometrics/fingerprint/2.1/types.h>
#include <vendor/oppo/hardware/biometrics/fingerprint/2.1/IBiometricsFingerprint.h>
namespace android {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V2_1 {
namespace implementation {
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_vec;
using ::android::hardware::hidl_string;
using ::android::OK;
using ::android::sp;
using ::android::status_t;
class OppoClientCallback;
struct BiometricsFingerprint : public IBiometricsFingerprint {
public:
BiometricsFingerprint();
// Methods from ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint follow.
Return<uint64_t> setNotify(const sp<IBiometricsFingerprintClientCallback>& clientCallback) override;
Return<uint64_t> preEnroll() override;
Return<RequestStatus> enroll(const hidl_array<uint8_t, 69>& hat, uint32_t gid, uint32_t timeoutSec) override;
Return<RequestStatus> postEnroll() override;
Return<uint64_t> getAuthenticatorId() override;
Return<RequestStatus> cancel() override;
Return<RequestStatus> enumerate() override;
Return<RequestStatus> remove(uint32_t gid, uint32_t fid) override;
Return<RequestStatus> setActiveGroup(uint32_t gid, const hidl_string& storePath) override;
Return<RequestStatus> authenticate(uint64_t operationId, uint32_t gid) override;
private:
sp<vendor::oppo::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint> mOppoBiometricsFingerprint;
sp<OppoClientCallback> mOppoClientCallback;
static Return<RequestStatus> OppoToAOSPRequestStatus(vendor::oppo::hardware::biometrics::fingerprint::V2_1::RequestStatus req);
};
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace android
#endif // ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H

9
hal/oppo-fp/android.hardware.biometrics.fingerprint@2.1-service.oppo.rc Normal file
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@ -0,0 +1,9 @@
service fps_hal.oppo.compat /system/bin/hw/android.hardware.biometrics.fingerprint@2.1-service.oppo.compat
# "class hal" causes a race condition on some devices due to files created
# in /data. As a workaround, postpone startup until later in boot once
# /data is mounted.
class late_start
user system
group system input uhid
writepid /dev/cpuset/system-background/tasks
oneshot

61
hal/oppo-fp/service.cpp Normal file
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@ -0,0 +1,61 @@
/*
* Copyright (C) 2017 The Android Open Source Project
*
* 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.
*/
#define LOG_TAG "android.hardware.biometrics.fingerprint@2.1-service.realme_sdm710"
#include <android-base/logging.h>
#include <hidl/HidlTransportSupport.h>
#include "BiometricsFingerprint.h"
using android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprint;
using android::hardware::biometrics::fingerprint::V2_1::implementation::BiometricsFingerprint;
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using android::OK;
using android::sp;
using android::status_t;
int main() {
sp<BiometricsFingerprint> biometricsFingerprint;
status_t status;
LOG(INFO) << "Fingerprint HAL Adapter service is starting.";
biometricsFingerprint = new BiometricsFingerprint();
if (biometricsFingerprint == nullptr) {
LOG(ERROR) << "Can not create an instance of Fingerprint HAL Adapter BiometricsFingerprint Iface, exiting.";
goto shutdown;
}
configureRpcThreadpool(1, true /*callerWillJoin*/);
status = biometricsFingerprint->registerAsService();
if (status != OK) {
LOG(ERROR) << "Could not register service for Fingerprint HAL Adapter BiometricsFingerprint Iface ("
<< status << ")";
goto shutdown;
}
LOG(INFO) << "Fingerprint HAL Adapter service is ready.";
joinRpcThreadpool();
// Should not pass this line
shutdown:
// In normal operation, we don't expect the thread pool to shutdown
LOG(ERROR) << "Fingerprint HAL Adapter service is shutting down.";
return 1;
}

9
rw-system.sh
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@ -182,7 +182,14 @@ if grep vendor.huawei.hardware.biometrics.fingerprint /vendor/manifest.xml; then
mount -o bind system/phh/huawei/fingerprint.kl /vendor/usr/keylayout/fingerprint.kl
fi
if ! grep android.hardware.biometrics.fingerprint /vendor/manifest.xml && ! grep android.hardware.biometrics.fingerprint /vendor/etc/vintf/manifest.xml; then
foundFingerprint=false
for manifest in /vendor/manifest.xml /vendor/etc/vintf/manifest.xml;do
if grep -q -e android.hardware.biometrics.fingerprint -e vendor.oppo.hardware.biometrics.fingerprint $manifest;then
foundFingerprint=true
fi
done
if [ "$foundFingerprint" = false ];then
mount -o bind system/phh/empty /system/etc/permissions/android.hardware.fingerprint.xml
fi

2
sepolicy/file_contexts
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@ -12,3 +12,5 @@
/sec_storage(/.*)? u:object_r:teecd_data_file:s0
/dev/dsm u:object_r:dmd_device:s0
/system/bin/hw/android.hardware.biometrics.fingerprint@2.1-service.oppo.compat u:object_r:hal_fingerprint_oppo_compat_exec:s0

10
sepolicy/hal.te Normal file
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@ -0,0 +1,10 @@
type hal_fingerprint_oppo_compat, domain;
hal_client_domain(hal_fingerprint_oppo_compat, hal_fingerprint)
hal_server_domain(hal_fingerprint_oppo_compat, hal_fingerprint)
type hal_fingerprint_oppo_compat_exec, exec_type, vendor_file_type, file_type;
init_daemon_domain(hal_fingerprint_oppo_compat)
type hal_fingerprint_oppo, domain;
allow hal_fingerprint_oppo vendor_default_prop:property_service { set };

3
sepolicy/oppo.te Normal file
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@ -0,0 +1,3 @@
type sysfs_usb_supply, file_type;
allow system_app sysfs_usb_supply:file rw_file_perms;