server/aidl-fuzzers/NetdNativeServiceFuzzer.cpp

/*
 * Copyright (C) 2023 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.
 */

#include <fuzzbinder/libbinder_driver.h>
#include <fuzzer/FuzzedDataProvider.h>

#include "Controllers.h"
#include "NetdConstants.h"
#include "NetdNativeService.h"
#include "Permission.h"
#include "Process.h"

using android::fuzzService;
using android::net::gCtls;
using android::net::NetdNativeService;

std::mutex android::net::gBigNetdLock;

extern "C" int LLVMFuzzerInitialize(int /**argc*/, char /****argv*/) {
    gCtls = new android::net::Controllers();
    gCtls->init();
    return 0;
}

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
    android::net::process::blockSigPipe();
    auto service = new NetdNativeService();
    fuzzService(service, FuzzedDataProvider(data, size));

    return 0;
}