1 /*
2 * Copyright (c) 2025 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 #include "onremotedied_fuzzer.h"
16 #include "if_system_ability_manager.h"
17 #include "init_param.h"
18 #include "iservice_registry.h"
19 #include "iwatcher.h"
20 #include "iwatcher_manager.h"
21 #include "message_parcel.h"
22 #include "parameter.h"
23 #include "param_manager.h"
24 #include "param_utils.h"
25 #include "system_ability_definition.h"
26 #include "watcher.h"
27 #include "watcher_manager.h"
28 #include "watcher_manager_proxy.h"
29 #include "service_watcher.h"
30 #define private public
31 #define protected public
32 #include "watcher_manager_kits.h"
33 #undef protected
34 #undef private
35 using namespace OHOS::init_param;
36
37 namespace OHOS {
FuzzOnRemoteDied(const uint8_t * data,size_t size)38 bool FuzzOnRemoteDied(const uint8_t* data, size_t size)
39 {
40 int value = 0;
41 if (data == nullptr || size < sizeof(int)) {
42 return false;
43 }
44 errno_t err = memcpy_s(&value, sizeof(int), data, sizeof(int));
45 if (err != 0) {
46 return false;
47 }
48 sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
49 WATCHER_CHECK(samgr != nullptr, return false, "Get samgr failed");
50 sptr<IRemoteObject> object = samgr->GetSystemAbility(PARAM_WATCHER_DISTRIBUTED_SERVICE_ID);
51 WATCHER_CHECK(object != nullptr, return false, "Get watcher manager object from samgr failed");
52 OHOS::init_param::WatcherManagerKits &instance = OHOS::init_param::WatcherManagerKits::GetInstance();
53 instance.GetService();
54 if (instance.GetDeathRecipient() != nullptr) {
55 instance.GetDeathRecipient()->OnRemoteDied(object);
56 }
57 object = samgr->GetSystemAbility(value);
58 WATCHER_CHECK(object != nullptr, return false, "Get watcher manager object from samgr failed");
59 instance.GetService();
60 if (instance.GetDeathRecipient() != nullptr) {
61 instance.GetDeathRecipient()->OnRemoteDied(object);
62 }
63 return true;
64 }
65 }
66
67 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
69 {
70 /* Run your code on data */
71 OHOS::FuzzOnRemoteDied(data, size);
72 return 0;
73 }