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
16 #include "distributedschedservicesix_fuzzer.h"
17
18 #include <cstddef>
19 #include <cstdint>
20 #include <fuzzer/FuzzedDataProvider.h>
21 #include <singleton.h>
22
23 #include "distributed_sched_interface.h"
24 #include "distributed_sched_service.h"
25 #include "distributed_sched_stub.h"
26 #include "distributedWant/distributed_want.h"
27 #include "mock_fuzz_util.h"
28 #include "mock_distributed_sched.h"
29 #include "parcel_helper.h"
30 #include "dms_continue_time_dumper.h"
31
32 using namespace OHOS::AAFwk;
33 using namespace OHOS::AppExecFwk;
34
35 namespace OHOS {
36 namespace DistributedSchedule {
37
38 std::string GetDExtensionName(std::string bundleName, int32_t userId);
39 std::string GetDExtensionProcess(std::string bundleName, int32_t userId);
40
DurationStartFuzzTest(const uint8_t * data,size_t size)41 void DurationStartFuzzTest(const uint8_t* data, size_t size)
42 {
43 if ((data == nullptr) || (size < sizeof(int32_t))) {
44 return;
45 }
46
47 FuzzedDataProvider fdp(data, size);
48 std::string srcDeviceId = fdp.ConsumeRandomLengthString();
49 std::string dstDeviceId = fdp.ConsumeRandomLengthString();
50 DistributedSchedService::GetInstance().DurationStart(srcDeviceId, dstDeviceId);
51 }
52
GetCallerInfoFuzzTest(const uint8_t * data,size_t size)53 void GetCallerInfoFuzzTest(const uint8_t* data, size_t size)
54 {
55 if (data == nullptr || size < sizeof(int32_t)) {
56 return;
57 }
58
59 FuzzedDataProvider fdp(data, size);
60 std::string localDeviceId = fdp.ConsumeRandomLengthString();
61 int32_t callerUid = fdp.ConsumeIntegral<int32_t>();
62 uint32_t accessToken = fdp.ConsumeIntegral<uint32_t>();
63 CallerInfo callerInfo;
64 DistributedSchedService::GetInstance().GetCallerInfo(localDeviceId, callerUid, accessToken, callerInfo);
65 }
66
StartRemoteAbilityFuzzTest(const uint8_t * data,size_t size)67 void StartRemoteAbilityFuzzTest(const uint8_t* data, size_t size)
68 {
69 if (data == nullptr || size < sizeof(int32_t)) {
70 return;
71 }
72
73 FuzzedDataProvider fdp(data, size);
74 AAFwk::Want want;
75 int32_t callerUid = fdp.ConsumeIntegral<int32_t>();
76 uint32_t accessToken = fdp.ConsumeIntegral<uint32_t>();
77 int32_t requestCode = fdp.ConsumeIntegral<int32_t>();
78 DistributedSchedService::GetInstance().StartRemoteAbility(want, callerUid, requestCode, accessToken);
79 }
80
StartAbilityFromRemoteFuzzTest(const uint8_t * data,size_t size)81 void StartAbilityFromRemoteFuzzTest(const uint8_t* data, size_t size)
82 {
83 if (data == nullptr || size < sizeof(int32_t)) {
84 return;
85 }
86
87 FuzzedDataProvider fdp(data, size);
88 AAFwk::Want want;
89 AppExecFwk::AbilityInfo abilityInfo;
90 CallerInfo callerInfo;
91 callerInfo.sourceDeviceId = fdp.ConsumeRandomLengthString();
92 callerInfo.uid = fdp.ConsumeIntegral<int32_t>();
93 AccountInfo accountInfo;
94 int32_t requestCode = fdp.ConsumeIntegral<int32_t>();
95 DistributedSchedService::GetInstance().StartAbilityFromRemote(
96 want, abilityInfo, requestCode, callerInfo, accountInfo);
97 }
98
SendResultFromRemoteFuzzTest(const uint8_t * data,size_t size)99 void SendResultFromRemoteFuzzTest(const uint8_t* data, size_t size)
100 {
101 if (data == nullptr || size < sizeof(int32_t)) {
102 return;
103 }
104
105 FuzzedDataProvider fdp(data, size);
106 AAFwk::Want want;
107 std::string deviceId = fdp.ConsumeRandomLengthString();
108 std::string bundleName = fdp.ConsumeRandomLengthString();
109 std::string abilityName = fdp.ConsumeRandomLengthString();
110 AppExecFwk::ElementName element(deviceId, bundleName, abilityName);
111 want.SetElement(element);
112 want.SetParam("dmsSrcNetworkId", deviceId);
113 want.SetParam("dmsMissionId", fdp.ConsumeIntegral<int32_t>());
114
115 CallerInfo callerInfo;
116 callerInfo.sourceDeviceId = fdp.ConsumeRandomLengthString();
117 callerInfo.uid = fdp.ConsumeIntegral<int32_t>();
118
119 AccountInfo accountInfo;
120 int32_t requestCode = fdp.ConsumeIntegral<int32_t>();
121 int32_t resultCode = fdp.ConsumeIntegral<int32_t>();
122 DistributedSchedService::GetInstance().SendResultFromRemote(want, requestCode, callerInfo, accountInfo, resultCode);
123 }
124 }
125 }
126 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)127 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
128 {
129 OHOS::DistributedSchedule::DurationStartFuzzTest(data, size);
130 OHOS::DistributedSchedule::GetCallerInfoFuzzTest(data, size);
131 OHOS::DistributedSchedule::StartRemoteAbilityFuzzTest(data, size);
132 OHOS::DistributedSchedule::StartAbilityFromRemoteFuzzTest(data, size);
133 OHOS::DistributedSchedule::SendResultFromRemoteFuzzTest(data, size);
134 return 0;
135 }
136