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 "killprocessesbybundlename_fuzzer.h"
17
18#include <cstddef>
19#include <cstdint>
20
21#include "ability_manager_client.h"
22#include "securec.h"
23
24using namespace OHOS::AAFwk;
25using namespace OHOS::AppExecFwk;
26
27namespace OHOS {
28namespace {
29constexpr size_t FOO_MAX_LEN = 1024;
30constexpr size_t U32_AT_SIZE = 4;
31}
32bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
33{
34    auto abilitymgr = AbilityManagerClient::GetInstance();
35    if (!abilitymgr) {
36        return false;
37    }
38
39    std::string bundleName(data, size);
40    if (abilitymgr->KillProcess(bundleName) != 0) {
41        return false;
42    }
43
44    return true;
45}
46}
47
48/* Fuzzer entry point */
49extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
50{
51    /* Run your code on data */
52    if (data == nullptr) {
53        std::cout << "invalid data" << std::endl;
54        return 0;
55    }
56
57    /* Validate the length of size */
58    if (size > OHOS::FOO_MAX_LEN || size < OHOS::U32_AT_SIZE) {
59        return 0;
60    }
61
62    char* ch = (char*)malloc(size + 1);
63    if (ch == nullptr) {
64        std::cout << "malloc failed." << std::endl;
65        return 0;
66    }
67
68    (void)memset_s(ch, size + 1, 0x00, size + 1);
69    if (memcpy_s(ch, size, data, size) != EOK) {
70        std::cout << "copy failed." << std::endl;
71        free(ch);
72        ch = nullptr;
73        return 0;
74    }
75
76    OHOS::DoSomethingInterestingWithMyAPI(ch, size);
77    free(ch);
78    ch = nullptr;
79    return 0;
80}
81
82