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 "disallowed_running_bundles_plugin_fuzzer.h"
17
18 #include <system_ability_definition.h>
19
20 #include "common_fuzzer.h"
21 #include "edm_constants.h"
22 #include "edm_ipc_interface_code.h"
23 #include "ienterprise_device_mgr.h"
24 #include "func_code.h"
25 #include "message_parcel.h"
26 #include "utils.h"
27
28 namespace OHOS {
29 namespace EDM {
30 constexpr size_t MIN_SIZE = 24;
31 constexpr size_t HAS_USERID = 1;
32 constexpr int32_t USER_ID = 100;
33
34 // Fuzzer entry point.
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)35 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
36 {
37 if (data == nullptr) {
38 return 0;
39 }
40 if (size < MIN_SIZE) {
41 return 0;
42 }
43 int32_t pos = 0;
44 int32_t stringSize = size / 9;
45 for (uint32_t operateType = static_cast<uint32_t>(FuncOperateType::GET);
46 operateType <= static_cast<uint32_t>(FuncOperateType::REMOVE); operateType++) {
47 uint32_t code = EdmInterfaceCode::DISALLOW_RUNNING_BUNDLES;
48 code = POLICY_FUNC_CODE(operateType, code);
49
50 AppExecFwk::ElementName admin;
51 admin.SetBundleName(CommonFuzzer::GetString(data, pos, stringSize, size));
52 admin.SetAbilityName(CommonFuzzer::GetString(data, pos, stringSize, size));
53 MessageParcel parcel;
54 parcel.WriteInterfaceToken(IEnterpriseDeviceMgr::GetDescriptor());
55 parcel.WriteInt32(HAS_USERID);
56 parcel.WriteInt32(USER_ID);
57 if (operateType) {
58 parcel.WriteParcelable(&admin);
59 std::vector<std::string> bundles;
60 bundles.push_back(CommonFuzzer::GetString(data, pos, stringSize, size));
61 parcel.WriteStringVector(bundles);
62 } else {
63 parcel.WriteString(EdmConstants::PERMISSION_TAG_VERSION_11);
64 parcel.WriteInt32(0);
65 parcel.WriteParcelable(&admin);
66 }
67 CommonFuzzer::OnRemoteRequestFuzzerTest(code, data, size, parcel);
68 }
69 return 0;
70 }
71 } // namespace EDM
72 } // namespace OHOS