1 /*
2 * Copyright (c) 2023 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 "bundleinstallerhost_fuzzer.h"
17
18 #define private public
19
20 #include <cstddef>
21 #include <cstdint>
22 #include "bundle_installer_host.h"
23 #include "bundle_mgr_service.h"
24 #include "message_parcel.h"
25 #include "securec.h"
26
27 using namespace OHOS::AppExecFwk;
28 namespace OHOS {
29 constexpr size_t U32_AT_SIZE = 4;
30 constexpr size_t MESSAGE_SIZE = 10;
31 constexpr size_t CODE_MAX = 13;
32
GetU32Data(const char * ptr)33 uint32_t GetU32Data(const char* ptr)
34 {
35 return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | (ptr[3]);
36 }
37
DoSomethingInterestingWithMyAPI(const char * data,size_t size)38 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
39 {
40 auto bundleInstallerHost = std::make_unique<BundleInstallerHost>();
41 #ifdef ON_64BIT_SYSTEM
42 for (uint32_t code = 0; code <= CODE_MAX; code++) {
43 MessageParcel datas;
44 std::u16string descriptor = BundleInstallerHost::GetDescriptor();
45 datas.WriteInterfaceToken(descriptor);
46 datas.WriteBuffer(data, size);
47 datas.RewindRead(0);
48 MessageParcel reply;
49 MessageOption option;
50 DelayedSingleton<BundleMgrService>::GetInstance()->OnStop();
51 bundleInstallerHost->OnRemoteRequest(code, datas, reply, option);
52 }
53 #endif
54 int32_t userId = 0;
55 int32_t appIndex = 0;
56 int32_t dplType = 0;
57 int32_t streamInstallerId = 0;
58 std::string bundleFilePath(std::string(data, size));
59 std::string bundleName(std::string(data, size));
60 std::string modulePackage(std::string(data, size));
61 std::vector<std::string> bundleFilePaths;
62 InstallParam installParam;
63 UninstallParam uninstallParam;
64 sptr<IStatusReceiver> statusReceiver;
65 std::vector<std::string> originHapPaths;
66 bundleInstallerHost->Init();
67 bundleInstallerHost->Install(bundleFilePath, installParam, statusReceiver);
68 bundleInstallerHost->Recover(bundleName, installParam, statusReceiver);
69 bundleInstallerHost->Install(bundleFilePaths, installParam, statusReceiver);
70 bundleInstallerHost->Uninstall(bundleName, installParam, statusReceiver);
71 bundleInstallerHost->Uninstall(bundleName, modulePackage, installParam, statusReceiver);
72 bundleInstallerHost->Uninstall(uninstallParam, statusReceiver);
73 bundleInstallerHost->InstallByBundleName(bundleName, installParam, statusReceiver);
74 bundleInstallerHost->InstallSandboxApp(bundleName, dplType, userId, appIndex);
75 bundleInstallerHost->UninstallSandboxApp(bundleName, appIndex, userId);
76 bundleInstallerHost->CreateStreamInstaller(installParam, statusReceiver, originHapPaths);
77 bundleInstallerHost->DestoryBundleStreamInstaller(streamInstallerId);
78 bundleInstallerHost->StreamInstall(bundleFilePaths, installParam, statusReceiver);
79 bundleInstallerHost->UpdateBundleForSelf(bundleFilePaths, installParam, statusReceiver);
80 bundleInstallerHost->UninstallAndRecover(bundleName, installParam, statusReceiver);
81 bundleInstallerHost->GetCurTaskNum();
82 bundleInstallerHost->GetThreadsNum();
83 bundleInstallerHost->InstallCloneApp(bundleName, userId, appIndex);
84 bundleInstallerHost->UninstallCloneApp(bundleName, userId, appIndex, DestroyAppCloneParam());
85 bundleInstallerHost->InstallExisted(bundleName, userId);
86 bundleInstallerHost->CheckInstallParam(installParam);
87 InstallParam installParam2;
88 bundleInstallerHost->IsPermissionVaild(installParam, installParam2);
89 return true;
90 }
91 }
92
93 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)94 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
95 {
96 /* Run your code on data */
97 if (data == nullptr) {
98 return 0;
99 }
100
101 if (size < OHOS::U32_AT_SIZE) {
102 return 0;
103 }
104
105 char* ch = static_cast<char*>(malloc(size + 1));
106 if (ch == nullptr) {
107 return 0;
108 }
109
110 (void)memset_s(ch, size + 1, 0x00, size + 1);
111 if (memcpy_s(ch, size, data, size) != EOK) {
112 free(ch);
113 ch = nullptr;
114 return 0;
115 }
116
117 OHOS::DoSomethingInterestingWithMyAPI(ch, size);
118 free(ch);
119 ch = nullptr;
120 return 0;
121 }