1 /*
2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <fuzzbinder/libbinder_ndk_driver.h>
18 #include <fuzzer/FuzzedDataProvider.h>
19
20 #include <android/binder_interface_utils.h>
21
22 #include "DnsResolverService.h"
23
24 #include "resolv_fuzzer_utils.h"
25
26 using android::fuzzService;
27 using android::net::DnsResolverService;
28 using android::net::gDnsResolv;
29 using android::net::InitDnsResolverCallbacks;
30
LLVMFuzzerInitialize(int,char)31 extern "C" int LLVMFuzzerInitialize(int /**argc*/, char /****argv*/) {
32 InitDnsResolverCallbacks();
33 gDnsResolv = android::net::DnsResolver::getInstance();
34 gDnsResolv->start();
35 return 0;
36 }
37
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)38 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
39 auto resolverService = ::ndk::SharedRefBase::make<DnsResolverService>();
40 fuzzService(resolverService->asBinder().get(), FuzzedDataProvider(data, size));
41
42 return 0;
43 }
44