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 "parseueventconfig_fuzzer.h"
17 #include <string>
18 #include "ueventd_read_cfg.h"
19 #include "securec.h"
20 #define MAX_ALLOW_SIZE 100
21 namespace OHOS {
FuzzParseUeventConfig(const uint8_t * data,size_t size)22 bool FuzzParseUeventConfig(const uint8_t* data, size_t size)
23 {
24 bool result = false;
25 if (size == 0 || size > MAX_ALLOW_SIZE) {
26 return false;
27 }
28 std::string str(reinterpret_cast<const char*>(data), size);
29 char *buffer = new char[ size + 1 ];
30 int ret = strcpy_s(buffer, size + 1, str.c_str());
31 if (ret != 0) {
32 delete[] buffer;
33 return false;
34 }
35 if (ParseUeventConfig(buffer) != 0) {
36 result = true;
37 }
38 delete[] buffer;
39 return result;
40 }
41 }
42
43 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)44 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
45 {
46 /* Run your code on data */
47 OHOS::FuzzParseUeventConfig(data, size);
48 return 0;
49 }
50