1 /*
2 * Copyright (C) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "dhcpclient_fuzzer.h"
17 #include "dhcp_client.h"
18 #include "dhcp_event.h"
19
20 namespace OHOS {
21 namespace DHCP {
22 std::shared_ptr<DhcpClient> dhcpClient = DhcpClient::GetInstance(DHCP_CLIENT_ABILITY_ID);
23 static OHOS::sptr<DhcpClientCallBack> dhcpClientCallBack =
24 OHOS::sptr<DhcpClientCallBack>(new (std::nothrow)DhcpClientCallBack());
25 static OHOS::sptr<DhcpServerCallBack> dhcpServerCallBack =
26 OHOS::sptr<DhcpServerCallBack>(new (std::nothrow)DhcpServerCallBack());
DhcpClientFuzzerTest(const uint8_t * data,size_t size)27 bool DhcpClientFuzzerTest(const uint8_t* data, size_t size)
28 {
29 if (dhcpClient == nullptr) {
30 return false;
31 }
32 std::string ifname = std::string(reinterpret_cast<const char*>(data), size);
33 RouterConfig routerConfig;
34 routerConfig.bssid = std::string(reinterpret_cast<const char*>(data), size);
35 dhcpClient->SetConfiguration(ifname, routerConfig);
36 dhcpClient->StartDhcpClient(ifname, true);
37 dhcpClient->StopDhcpClient(ifname, true);
38 dhcpClient->RegisterDhcpClientCallBack(ifname, dhcpClientCallBack);
39
40 return true;
41 }
42 } // namespace DHCP
43 } // namespace OHOS
44
45 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
47 {
48 OHOS::DHCP::DhcpClientFuzzerTest(data, size);
49 return 0;
50 }
51