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hardware_oplus-CherishOS/hidl/fingerprint/BiometricsFingerprintShim.cpp
LuK1337 aac564e031 fingerprint: Add __system_property_get() shim for certain FOD impls
It seems like OnePlus 7 and 8 series sadly depend on these props.

Change-Id: I728a9ea63ded6c79873dd7350a06cc1f40ca92b7
2022-07-24 11:04:04 +02:00

40 lines
1.3 KiB
C++

/*
* Copyright (C) 2022 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 "libshims_fingerprint.oplus"
#include <cutils/log.h>
#include <dlfcn.h>
#include <string.h>
extern "C" int __system_property_get(const char* __name, char* __value) {
static auto __system_property_get_orig = reinterpret_cast<typeof(__system_property_get)*>(
dlsym(RTLD_NEXT, "__system_property_get"));
if (strcmp(__name, "ro.boot.vbmeta.device_state") == 0) {
ALOGV("Returning unlocked for ro.boot.vbmeta.device_state");
return strlen(strcpy(__value, "unlocked"));
}
if (strcmp(__name, "ro.boot.verifiedbootstate") == 0) {
ALOGV("Returning orange for ro.boot.verifiedbootstate");
return strlen(strcpy(__value, "orange"));
}
return __system_property_get_orig(__name, __value);
}