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sm7125: Squashed import of fingerprint hal

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Change-Id: I8de1846bc5d2087b8f5ae307d5e710805ff03445
fourteen-wip
Willi Ye 3 years ago committed by Simon1511
parent f93921b4a6
commit fafed2911d
8 changed files with 599 additions and 6 deletions
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  1. 3
      common.mk
  2. 42
      fingerprint/Android.mk
  3. 389
      fingerprint/BiometricsFingerprint.cpp
  4. 107
      fingerprint/BiometricsFingerprint.h
  5. 51
      fingerprint/service.cpp
  6. 7
      fingerprint/vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125.rc
  7. 4
      proprietary-files.txt
  8. 2
      sepolicy/vendor/file_contexts

3
common.mk
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@ -152,7 +152,8 @@ PRODUCT_PACKAGES += \
# Fingerprint
PRODUCT_PACKAGES += \
vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125
vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125 \
vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125
# fastbootd
PRODUCT_PACKAGES += \

42
fingerprint/Android.mk
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@ -0,0 +1,42 @@
#
# Copyright (C) 2021 The LineageOS 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.
#
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
BiometricsFingerprint.cpp \
service.cpp
LOCAL_SHARED_LIBRARIES := \
libbase \
libhardware \
libhidlbase \
libhidltransport \
liblog \
libutils \
android.hardware.biometrics.fingerprint@2.1 \
vendor.samsung.hardware.biometrics.fingerprint@3.0
LOCAL_MODULE := vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125
LOCAL_INIT_RC := vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125.rc
LOCAL_MODULE_RELATIVE_PATH := hw
LOCAL_MODULE_TAGS := optional
LOCAL_MODULE_OWNER := samsung
LOCAL_VENDOR_MODULE := true
include $(BUILD_EXECUTABLE)

389
fingerprint/BiometricsFingerprint.cpp
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/*
* Copyright (C) 2019 The LineageOS 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 "vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125"
#include <android-base/logging.h>
#include <hardware/hw_auth_token.h>
#include <hardware/fingerprint.h>
#include <hardware/hardware.h>
#include "BiometricsFingerprint.h"
#include <dlfcn.h>
#include <inttypes.h>
#include <unistd.h>
namespace vendor {
namespace samsung {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V3_0{
namespace implementation {
using RequestStatus = android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
ISehBiometricsFingerprint* SehBiometricsFingerprint::sInstance = nullptr;
SehBiometricsFingerprint::SehBiometricsFingerprint() : mClientCallback(nullptr) {
sInstance = this; // keep track of the most recent instance
if (!openHal()) {
LOG(ERROR) << "Can't open HAL module";
}
}
SehBiometricsFingerprint::~SehBiometricsFingerprint() {
if (ss_fingerprint_close() != 0) {
LOG(ERROR) << "Can't close HAL module";
}
}
Return<RequestStatus> SehBiometricsFingerprint::ErrorFilter(int32_t error) {
switch (error) {
case 0:
return RequestStatus::SYS_OK;
case -2:
return RequestStatus::SYS_ENOENT;
case -4:
return RequestStatus::SYS_EINTR;
case -5:
return RequestStatus::SYS_EIO;
case -11:
return RequestStatus::SYS_EAGAIN;
case -12:
return RequestStatus::SYS_ENOMEM;
case -13:
return RequestStatus::SYS_EACCES;
case -14:
return RequestStatus::SYS_EFAULT;
case -16:
return RequestStatus::SYS_EBUSY;
case -22:
return RequestStatus::SYS_EINVAL;
case -28:
return RequestStatus::SYS_ENOSPC;
case -110:
return RequestStatus::SYS_ETIMEDOUT;
default:
LOG(ERROR) << "An unknown error returned from fingerprint vendor library: " << error;
return RequestStatus::SYS_UNKNOWN;
}
}
// Translate from errors returned by traditional HAL (see fingerprint.h) to
// HIDL-compliant FingerprintError.
FingerprintError SehBiometricsFingerprint::VendorErrorFilter(int32_t error, int32_t* vendorCode) {
*vendorCode = 0;
switch (error) {
case FINGERPRINT_ERROR_HW_UNAVAILABLE:
return FingerprintError::ERROR_HW_UNAVAILABLE;
case FINGERPRINT_ERROR_UNABLE_TO_PROCESS:
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
case FINGERPRINT_ERROR_TIMEOUT:
return FingerprintError::ERROR_TIMEOUT;
case FINGERPRINT_ERROR_NO_SPACE:
return FingerprintError::ERROR_NO_SPACE;
case FINGERPRINT_ERROR_CANCELED:
return FingerprintError::ERROR_CANCELED;
case FINGERPRINT_ERROR_UNABLE_TO_REMOVE:
return FingerprintError::ERROR_UNABLE_TO_REMOVE;
case FINGERPRINT_ERROR_LOCKOUT:
return FingerprintError::ERROR_LOCKOUT;
default:
if (error >= FINGERPRINT_ERROR_VENDOR_BASE) {
// vendor specific code.
*vendorCode = error - FINGERPRINT_ERROR_VENDOR_BASE;
return FingerprintError::ERROR_VENDOR;
}
}
LOG(ERROR) << "Unknown error from fingerprint vendor library: " << error;
return FingerprintError::ERROR_UNABLE_TO_PROCESS;
}
// Translate acquired messages returned by traditional HAL (see fingerprint.h)
// to HIDL-compliant FingerprintAcquiredInfo.
FingerprintAcquiredInfo SehBiometricsFingerprint::VendorAcquiredFilter(int32_t info,
int32_t* vendorCode) {
*vendorCode = 0;
switch (info) {
case FINGERPRINT_ACQUIRED_GOOD:
return FingerprintAcquiredInfo::ACQUIRED_GOOD;
case FINGERPRINT_ACQUIRED_PARTIAL:
return FingerprintAcquiredInfo::ACQUIRED_PARTIAL;
case FINGERPRINT_ACQUIRED_INSUFFICIENT:
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
case FINGERPRINT_ACQUIRED_IMAGER_DIRTY:
return FingerprintAcquiredInfo::ACQUIRED_IMAGER_DIRTY;
case FINGERPRINT_ACQUIRED_TOO_SLOW:
return FingerprintAcquiredInfo::ACQUIRED_TOO_SLOW;
case FINGERPRINT_ACQUIRED_TOO_FAST:
return FingerprintAcquiredInfo::ACQUIRED_TOO_FAST;
default:
if (info >= FINGERPRINT_ACQUIRED_VENDOR_BASE) {
// vendor specific code.
*vendorCode = info - FINGERPRINT_ACQUIRED_VENDOR_BASE;
return FingerprintAcquiredInfo::ACQUIRED_VENDOR;
}
}
LOG(ERROR) << "Unknown acquiredmsg from fingerprint vendor library: " << info;
return FingerprintAcquiredInfo::ACQUIRED_INSUFFICIENT;
}
Return<uint64_t> SehBiometricsFingerprint::setNotify(
const sp<IBiometricsFingerprintClientCallback>& clientCallback) {
std::lock_guard<std::mutex> lock(mClientCallbackMutex);
mClientCallback = clientCallback;
// This is here because HAL 2.1 doesn't have a way to propagate a
// unique token for its driver. Subsequent versions should send a unique
// token for each call to setNotify(). This is fine as long as there's only
// one fingerprint device on the platform.
return reinterpret_cast<uint64_t>(this);
}
Return<uint64_t> SehBiometricsFingerprint::preEnroll() {
return ss_fingerprint_pre_enroll();
}
Return<RequestStatus> SehBiometricsFingerprint::enroll(const hidl_array<uint8_t, 69>& hat,
uint32_t gid, uint32_t timeoutSec) {
const hw_auth_token_t* authToken = reinterpret_cast<const hw_auth_token_t*>(hat.data());
return ErrorFilter(ss_fingerprint_enroll(authToken, gid, timeoutSec));
}
Return<RequestStatus> SehBiometricsFingerprint::postEnroll() {
return ErrorFilter(ss_fingerprint_post_enroll());
}
Return<uint64_t> SehBiometricsFingerprint::getAuthenticatorId() {
return ss_fingerprint_get_auth_id();
}
Return<RequestStatus> SehBiometricsFingerprint::cancel() {
return ErrorFilter(ss_fingerprint_cancel());
}
Return<RequestStatus> SehBiometricsFingerprint::enumerate() {
if (ss_fingerprint_enumerate != nullptr) {
return ErrorFilter(ss_fingerprint_enumerate());
}
return RequestStatus::SYS_UNKNOWN;
}
Return<RequestStatus> SehBiometricsFingerprint::remove(uint32_t gid, uint32_t fid) {
return ErrorFilter(ss_fingerprint_remove(gid, fid));
}
Return<RequestStatus> SehBiometricsFingerprint::setActiveGroup(uint32_t gid,
const hidl_string&) {
std::string storePath = "/data/vendor/biometrics/fp/User_" + std::to_string(gid);
LOG(ERROR) << "setActiveGroup " << gid << " " << storePath;
return ErrorFilter(ss_fingerprint_set_active_group(gid, storePath.c_str()));
}
Return<RequestStatus> SehBiometricsFingerprint::authenticate(uint64_t operationId, uint32_t gid) {
return ErrorFilter(ss_fingerprint_authenticate(operationId, gid));
}
Return<void> SehBiometricsFingerprint::sehRequest(int32_t cmd_id,
int32_t inParam, const hidl_vec<int8_t>& inputBuf, sehRequest_cb _hidl_cb) {
size_t inputSize = 0;
for (; inputBuf[inputSize] != '\0'; ++inputSize);
int8_t input[inputSize + 1];
// HACK: SehBiometrics 3.0 doesn't have the len parameter like the older 2.1 HAL has. Set it to 10 for now
int8_t output[10];
for (size_t i = 0; i < inputSize; ++i) {
input[i] = inputBuf[i];
}
input[inputSize] = '\0';
for (size_t i = 0; i < static_cast<size_t>(10); ++i) {
output[i] = '\0';
}
LOG(ERROR) << "request(cmd_id=" << cmd_id
<< ", len=" << 10
<< ", inParam=" << inParam
<< ", inputBuf=" << input
<< ")";
int ret = ss_fingerprint_request(cmd_id, input, 0, 10 == 0 ? nullptr : output, 10, inParam);
auto outBuf = hidl_vec<int8_t>();
outBuf.setToExternal(output, 10);
_hidl_cb(ret, outBuf);
return Void();
}
ISehBiometricsFingerprint* SehBiometricsFingerprint::getInstance() {
if (!sInstance) {
sInstance = new SehBiometricsFingerprint();
}
return sInstance;
}
bool SehBiometricsFingerprint::openHal() {
void* handle = dlopen("libbauthserver.so", RTLD_NOW);
if (handle) {
int err;
ss_fingerprint_close =
reinterpret_cast<typeof(ss_fingerprint_close)>(dlsym(handle, "ss_fingerprint_close"));
ss_fingerprint_open =
reinterpret_cast<typeof(ss_fingerprint_open)>(dlsym(handle, "ss_fingerprint_open"));
ss_set_notify_callback = reinterpret_cast<typeof(ss_set_notify_callback)>(
dlsym(handle, "ss_set_notify_callback"));
ss_fingerprint_pre_enroll = reinterpret_cast<typeof(ss_fingerprint_pre_enroll)>(
dlsym(handle, "ss_fingerprint_pre_enroll"));
ss_fingerprint_enroll =
reinterpret_cast<typeof(ss_fingerprint_enroll)>(dlsym(handle, "ss_fingerprint_enroll"));
ss_fingerprint_post_enroll = reinterpret_cast<typeof(ss_fingerprint_post_enroll)>(
dlsym(handle, "ss_fingerprint_post_enroll"));
ss_fingerprint_get_auth_id = reinterpret_cast<typeof(ss_fingerprint_get_auth_id)>(
dlsym(handle, "ss_fingerprint_get_auth_id"));
ss_fingerprint_cancel =
reinterpret_cast<typeof(ss_fingerprint_cancel)>(dlsym(handle, "ss_fingerprint_cancel"));
ss_fingerprint_enumerate = reinterpret_cast<typeof(ss_fingerprint_enumerate)>(
dlsym(handle, "ss_fingerprint_enumerate"));
ss_fingerprint_remove =
reinterpret_cast<typeof(ss_fingerprint_remove)>(dlsym(handle, "ss_fingerprint_remove"));
ss_fingerprint_set_active_group = reinterpret_cast<typeof(ss_fingerprint_set_active_group)>(
dlsym(handle, "ss_fingerprint_set_active_group"));
ss_fingerprint_authenticate = reinterpret_cast<typeof(ss_fingerprint_authenticate)>(
dlsym(handle, "ss_fingerprint_authenticate"));
ss_fingerprint_request = reinterpret_cast<typeof(ss_fingerprint_request)>(
dlsym(handle, "ss_fingerprint_request"));
if ((err = ss_fingerprint_open(nullptr)) != 0) {
LOG(ERROR) << "Can't open fingerprint, error: " << err;
return false;
}
if ((err = ss_set_notify_callback(SehBiometricsFingerprint::notify)) != 0) {
LOG(ERROR) << "Can't register fingerprint module callback, error: " << err;
return false;
}
return true;
}
return false;
}
void SehBiometricsFingerprint::notify(const fingerprint_msg_t* msg) {
SehBiometricsFingerprint* thisPtr =
static_cast<SehBiometricsFingerprint*>(SehBiometricsFingerprint::getInstance());
std::lock_guard<std::mutex> lock(thisPtr->mClientCallbackMutex);
if (thisPtr == nullptr || thisPtr->mClientCallback == nullptr) {
LOG(ERROR) << "Receiving callbacks before the client callback is registered.";
return;
}
const uint64_t devId = 1;
switch (msg->type) {
case FINGERPRINT_ERROR: {
int32_t vendorCode = 0;
FingerprintError result = VendorErrorFilter(msg->data.error, &vendorCode);
LOG(DEBUG) << "onError(" << static_cast<int>(result) << ")";
if (!thisPtr->mClientCallback->onError(devId, result, vendorCode).isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onError callback";
}
} break;
case FINGERPRINT_ACQUIRED: {
int32_t vendorCode = 0;
FingerprintAcquiredInfo result =
VendorAcquiredFilter(msg->data.acquired.acquired_info, &vendorCode);
LOG(DEBUG) << "onAcquired(" << static_cast<int>(result) << ")";
if (!thisPtr->mClientCallback->onAcquired(devId, result, vendorCode).isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAcquired callback";
}
} break;
case FINGERPRINT_TEMPLATE_ENROLLING:
LOG(DEBUG) << "onEnrollResult(fid=" << msg->data.enroll.finger.fid
<< ", gid=" << msg->data.enroll.finger.gid
<< ", rem=" << msg->data.enroll.samples_remaining << ")";
if (thisPtr->mClientCallback
->onEnrollResult(devId, msg->data.enroll.finger.fid,
msg->data.enroll.finger.gid, msg->data.enroll.samples_remaining)
.isOk()) {
fingerprint_msg_t* newMsg = (fingerprint_msg_t*)msg;
newMsg->data.enroll.samples_remaining = 100 - msg->data.enroll.samples_remaining;
msg = newMsg;
} else {
LOG(ERROR) << "failed to invoke fingerprint onEnrollResult callback";
}
break;
case FINGERPRINT_TEMPLATE_REMOVED:
LOG(DEBUG) << "onRemove(fid=" << msg->data.removed.finger.fid
<< ", gid=" << msg->data.removed.finger.gid
<< ", rem=" << msg->data.removed.remaining_templates << ")";
if (!thisPtr->mClientCallback
->onRemoved(devId, msg->data.removed.finger.fid, msg->data.removed.finger.gid,
msg->data.removed.remaining_templates)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onRemoved callback";
}
break;
case FINGERPRINT_AUTHENTICATED:
LOG(DEBUG) << "onAuthenticated(fid=" << msg->data.authenticated.finger.fid
<< ", gid=" << msg->data.authenticated.finger.gid << ")";
if (msg->data.authenticated.finger.fid != 0) {
const uint8_t* hat = reinterpret_cast<const uint8_t*>(&msg->data.authenticated.hat);
const hidl_vec<uint8_t> token(
std::vector<uint8_t>(hat, hat + sizeof(msg->data.authenticated.hat)));
if (!thisPtr->mClientCallback
->onAuthenticated(devId, msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid, token)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAuthenticated callback";
}
} else {
// Not a recognized fingerprint
if (!thisPtr->mClientCallback
->onAuthenticated(devId, msg->data.authenticated.finger.fid,
msg->data.authenticated.finger.gid, hidl_vec<uint8_t>())
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onAuthenticated callback";
}
}
break;
case FINGERPRINT_TEMPLATE_ENUMERATING:
LOG(DEBUG) << "onEnumerate(fid=" << msg->data.enumerated.finger.fid
<< ", gid=" << msg->data.enumerated.finger.gid
<< ", rem=" << msg->data.enumerated.remaining_templates << ")";
if (!thisPtr->mClientCallback
->onEnumerate(devId, msg->data.enumerated.finger.fid,
msg->data.enumerated.finger.gid,
msg->data.enumerated.remaining_templates)
.isOk()) {
LOG(ERROR) << "failed to invoke fingerprint onEnumerate callback";
}
break;
}
}
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace samsung
} // namespace vendor

107
fingerprint/BiometricsFingerprint.h
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@ -0,0 +1,107 @@
/*
* Copyright (C) 2019 The LineageOS 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 <vendor/samsung/hardware/biometrics/fingerprint/3.0/ISehBiometricsFingerprint.h>
#include <hardware/fingerprint.h>
#include <hardware/hardware.h>
#include <hidl/MQDescriptor.h>
#include <hidl/Status.h>
namespace vendor {
namespace samsung {
namespace hardware {
namespace biometrics {
namespace fingerprint {
namespace V3_0 {
namespace implementation {
using ::android::sp;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
using ::android::hardware::Return;
using ::android::hardware::Void;
using ::android::hardware::hidl_array;
using ::android::hardware::biometrics::fingerprint::V2_1::IBiometricsFingerprintClientCallback;
using ::android::hardware::biometrics::fingerprint::V2_1::RequestStatus;
using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintError;
using ::android::hardware::biometrics::fingerprint::V2_1::FingerprintAcquiredInfo;
struct SehBiometricsFingerprint : public ISehBiometricsFingerprint {
public:
SehBiometricsFingerprint();
~SehBiometricsFingerprint();
// Method to wrap legacy HAL with BiometricsFingerprint class
static ISehBiometricsFingerprint* getInstance();
// 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;
// Methods from ::vendor::samsung::hardware::biometrics::fingerprint::V3_0::ISehBiometricsFingerprint follow.
Return<void> sehRequest(int32_t cmd_id, int32_t inParam, const hidl_vec<int8_t>& inputBuf, sehRequest_cb _hidl_cb) override;
private:
bool openHal();
static void notify(
const fingerprint_msg_t* msg); /* Static callback for legacy HAL implementation */
static Return<RequestStatus> ErrorFilter(int32_t error);
static FingerprintError VendorErrorFilter(int32_t error, int32_t* vendorCode);
static FingerprintAcquiredInfo VendorAcquiredFilter(int32_t error, int32_t* vendorCode);
static ISehBiometricsFingerprint* sInstance;
std::mutex mClientCallbackMutex;
sp<IBiometricsFingerprintClientCallback> mClientCallback;
int (*ss_fingerprint_close)();
int (*ss_fingerprint_open)(const char* id);
int (*ss_set_notify_callback)(fingerprint_notify_t notify);
uint64_t (*ss_fingerprint_pre_enroll)();
int (*ss_fingerprint_enroll)(const hw_auth_token_t* hat, uint32_t gid, uint32_t timeout_sec);
int (*ss_fingerprint_post_enroll)();
uint64_t (*ss_fingerprint_get_auth_id)();
int (*ss_fingerprint_cancel)();
int (*ss_fingerprint_enumerate)();
int (*ss_fingerprint_remove)(uint32_t gid, uint32_t fid);
int (*ss_fingerprint_set_active_group)(uint32_t gid, const char* store_path);
int (*ss_fingerprint_authenticate)(uint64_t operation_id, uint32_t gid);
int (*ss_fingerprint_request)(int32_t cmd_id, const int8_t* inputBuf, uint32_t value, int8_t* outBuf, uint32_t len, uint32_t inParam);
};
} // namespace implementation
} // namespace V2_1
} // namespace fingerprint
} // namespace biometrics
} // namespace hardware
} // namespace samsung
} // namespace vendor
#endif // ANDROID_HARDWARE_BIOMETRICS_FINGERPRINT_V2_1_BIOMETRICSFINGERPRINT_H

51
fingerprint/service.cpp
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/*
* Copyright (C) 2019 The LineageOS 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 "vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125"
#include <android-base/logging.h>
#include <hidl/HidlTransportSupport.h>
#include <utils/Errors.h>
#include "BiometricsFingerprint.h"
using android::hardware::configureRpcThreadpool;
using android::hardware::joinRpcThreadpool;
using vendor::samsung::hardware::biometrics::fingerprint::V3_0::ISehBiometricsFingerprint;
using vendor::samsung::hardware::biometrics::fingerprint::V3_0::implementation::SehBiometricsFingerprint;
using android::OK;
using android::sp;
int main() {
android::sp<ISehBiometricsFingerprint> bio = SehBiometricsFingerprint::getInstance();
configureRpcThreadpool(1, true);
if (bio == nullptr || bio->registerAsService() != OK) {
LOG(ERROR) << "Could not register service for Fingerprint HAL";
goto shutdown;
}
LOG(INFO) << "Fingerprint HAL service is Ready.";
joinRpcThreadpool();
shutdown:
// In normal operation, we don't expect the thread pool to shutdown
LOG(ERROR) << "Fingerprint HAL failed to join thread pool.";
return 1;
}

7
fingerprint/vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125.rc
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@ -0,0 +1,7 @@
service vendor.fps_hal /vendor/bin/hw/vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125
# "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

4
proprietary-files.txt
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@ -599,10 +599,6 @@ vendor/lib64/libsecnativefeature.so
vendor/etc/floating_feature.xml
# Fingerprint
vendor/bin/hw/vendor.samsung.hardware.biometrics.fingerprint@3.0-service
vendor/etc/init/vendor.samsung.hardware.biometrics.fingerprint@3.0-service.rc
vendor/lib/hw/fingerprint.default.so
vendor/lib64/hw/fingerprint.default.so
vendor/lib/libbauthserver.so
vendor/lib64/libbauthserver.so
vendor/lib/libbauthtzcommon.so

2
sepolicy/vendor/file_contexts vendored
Unescape View File

@ -18,7 +18,7 @@
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.fastcharge@1\.0-service\.samsung u:object_r:hal_lineage_fastcharge_default_exec:s0
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.touch@1\.0-service\.samsung u:object_r:hal_lineage_touch_default_exec:s0
/(vendor|system/vendor)/bin/hw/vendor\.lineage\.livedisplay@2\.0-service.samsung-qcom\.sm7125 u:object_r:hal_lineage_livedisplay_sysfs_exec:s0
/(vendor|system/vendor)/bin/hw/vendor.samsung.hardware.biometrics.fingerprint@3.0-service u:object_r:hal_fingerprint_default_exec:s0
/(vendor|system/vendor)/bin/hw/vendor.samsung.hardware.biometrics.fingerprint@3.0-service.sm7125 u:object_r:hal_fingerprint_default_exec:s0
/(vendor|system/vendor)/bin/hw/vendor.lineage.biometrics.fingerprint.inscreen@1.0-service.samsung.sm7125 u:object_r:hal_lineage_fod_default_exec:s0
/(vendor|system/vendor)/bin/hw/android.hardware.vibrator@1.3-service.sm7125 u:object_r:hal_vibrator_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.nfc@1\.2-service\.samsung u:object_r:hal_nfc_default_exec:s0

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