1 /*
2 **
3 ** Copyright 2008, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 **     http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17 
18 #ifndef COMMANDS_H_
19 #define COMMANDS_H_
20 
21 #include <inttypes.h>
22 #include <unistd.h>
23 
24 #include <vector>
25 #include <unordered_map>
26 
27 #include <android-base/macros.h>
28 #include <binder/BinderService.h>
29 #include <cutils/multiuser.h>
30 
31 #include "android/os/BnInstalld.h"
32 #include "installd_constants.h"
33 
34 namespace android {
35 namespace installd {
36 
37 class InstalldNativeService : public BinderService<InstalldNativeService>, public os::BnInstalld {
38 public:
39     static status_t start();
getServiceName()40     static char const* getServiceName() { return "installd"; }
41     virtual status_t dump(int fd, const Vector<String16> &args) override;
42 
43     binder::Status createUserData(const std::optional<std::string>& uuid, int32_t userId,
44             int32_t userSerial, int32_t flags);
45     binder::Status destroyUserData(const std::optional<std::string>& uuid, int32_t userId,
46             int32_t flags);
47 
48     binder::Status createAppData(const std::optional<std::string>& uuid,
49             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
50             const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return);
51 
52     binder::Status createAppData(
53             const android::os::CreateAppDataArgs& args,
54             android::os::CreateAppDataResult* _aidl_return);
55     binder::Status createAppDataBatched(
56             const std::vector<android::os::CreateAppDataArgs>& args,
57             std::vector<android::os::CreateAppDataResult>* _aidl_return);
58 
59     binder::Status restoreconAppData(const std::optional<std::string>& uuid,
60             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
61             const std::string& seInfo);
62     binder::Status migrateAppData(const std::optional<std::string>& uuid,
63             const std::string& packageName, int32_t userId, int32_t flags);
64     binder::Status clearAppData(const std::optional<std::string>& uuid,
65             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
66     binder::Status destroyAppData(const std::optional<std::string>& uuid,
67             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
68 
69     binder::Status fixupAppData(const std::optional<std::string>& uuid, int32_t flags);
70 
71     binder::Status snapshotAppData(const std::optional<std::string>& volumeUuid,
72             const std::string& packageName, const int32_t user, const int32_t snapshotId,
73             int32_t storageFlags, int64_t* _aidl_return);
74     binder::Status restoreAppDataSnapshot(const std::optional<std::string>& volumeUuid,
75             const std::string& packageName, const int32_t appId, const std::string& seInfo,
76             const int32_t user, const int32_t snapshotId, int32_t storageFlags);
77     binder::Status destroyAppDataSnapshot(const std::optional<std::string> &volumeUuid,
78             const std::string& packageName, const int32_t user, const int64_t ceSnapshotInode,
79             const int32_t snapshotId, int32_t storageFlags);
80     binder::Status destroyCeSnapshotsNotSpecified(const std::optional<std::string> &volumeUuid,
81             const int32_t user, const std::vector<int32_t>& retainSnapshotIds);
82 
83     binder::Status getAppSize(const std::optional<std::string>& uuid,
84             const std::vector<std::string>& packageNames, int32_t userId, int32_t flags,
85             int32_t appId, const std::vector<int64_t>& ceDataInodes,
86             const std::vector<std::string>& codePaths, std::vector<int64_t>* _aidl_return);
87     binder::Status getUserSize(const std::optional<std::string>& uuid,
88             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
89             std::vector<int64_t>* _aidl_return);
90     binder::Status getExternalSize(const std::optional<std::string>& uuid,
91             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
92             std::vector<int64_t>* _aidl_return);
93 
94     binder::Status getAppCrates(const std::optional<std::string>& uuid,
95             const std::vector<std::string>& packageNames,
96             int32_t userId,
97             std::optional<std::vector<std::optional<android::os::storage::CrateMetadata>>>*
98                     _aidl_return);
99     binder::Status getUserCrates(
100             const std::optional<std::string>& uuid, int32_t userId,
101             std::optional<std::vector<std::optional<android::os::storage::CrateMetadata>>>*
102                     _aidl_return);
103 
104     binder::Status setAppQuota(const std::optional<std::string>& uuid,
105             int32_t userId, int32_t appId, int64_t cacheQuota);
106 
107     binder::Status moveCompleteApp(const std::optional<std::string>& fromUuid,
108             const std::optional<std::string>& toUuid, const std::string& packageName,
109             int32_t appId, const std::string& seInfo,
110             int32_t targetSdkVersion, const std::string& fromCodePath);
111 
112     binder::Status dexopt(const std::string& apkPath, int32_t uid,
113             const std::optional<std::string>& packageName, const std::string& instructionSet,
114             int32_t dexoptNeeded, const std::optional<std::string>& outputPath, int32_t dexFlags,
115             const std::string& compilerFilter, const std::optional<std::string>& uuid,
116             const std::optional<std::string>& classLoaderContext,
117             const std::optional<std::string>& seInfo, bool downgrade,
118             int32_t targetSdkVersion, const std::optional<std::string>& profileName,
119             const std::optional<std::string>& dexMetadataPath,
120             const std::optional<std::string>& compilationReason);
121 
122     binder::Status compileLayouts(const std::string& apkPath, const std::string& packageName,
123                                   const std::string& outDexFile, int uid, bool* _aidl_return);
124 
125     binder::Status rmdex(const std::string& codePath, const std::string& instructionSet);
126 
127     binder::Status mergeProfiles(int32_t uid, const std::string& packageName,
128             const std::string& profileName, int* _aidl_return);
129     binder::Status dumpProfiles(int32_t uid, const std::string& packageName,
130             const std::string& profileName, const std::string& codePath, bool* _aidl_return);
131     binder::Status copySystemProfile(const std::string& systemProfile,
132             int32_t uid, const std::string& packageName, const std::string& profileName,
133             bool* _aidl_return);
134     binder::Status clearAppProfiles(const std::string& packageName, const std::string& profileName);
135     binder::Status destroyAppProfiles(const std::string& packageName);
136 
137     binder::Status createProfileSnapshot(int32_t appId, const std::string& packageName,
138             const std::string& profileName, const std::string& classpath, bool* _aidl_return);
139     binder::Status destroyProfileSnapshot(const std::string& packageName,
140             const std::string& profileName);
141 
142     binder::Status rmPackageDir(const std::string& packageDir);
143     binder::Status freeCache(const std::optional<std::string>& uuid, int64_t targetFreeBytes,
144             int64_t cacheReservedBytes, int32_t flags);
145     binder::Status linkNativeLibraryDirectory(const std::optional<std::string>& uuid,
146             const std::string& packageName, const std::string& nativeLibPath32, int32_t userId);
147     binder::Status createOatDir(const std::string& oatDir, const std::string& instructionSet);
148     binder::Status linkFile(const std::string& relativePath, const std::string& fromBase,
149             const std::string& toBase);
150     binder::Status moveAb(const std::string& apkPath, const std::string& instructionSet,
151             const std::string& outputPath);
152     binder::Status deleteOdex(const std::string& apkPath, const std::string& instructionSet,
153             const std::optional<std::string>& outputPath, int64_t* _aidl_return);
154     binder::Status installApkVerity(const std::string& filePath,
155             android::base::unique_fd verityInput, int32_t contentSize);
156     binder::Status assertFsverityRootHashMatches(const std::string& filePath,
157             const std::vector<uint8_t>& expectedHash);
158     binder::Status reconcileSecondaryDexFile(const std::string& dexPath,
159         const std::string& packageName, int32_t uid, const std::vector<std::string>& isa,
160         const std::optional<std::string>& volumeUuid, int32_t storage_flag, bool* _aidl_return);
161     binder::Status hashSecondaryDexFile(const std::string& dexPath,
162         const std::string& packageName, int32_t uid, const std::optional<std::string>& volumeUuid,
163         int32_t storageFlag, std::vector<uint8_t>* _aidl_return);
164 
165     binder::Status invalidateMounts();
166     binder::Status isQuotaSupported(const std::optional<std::string>& volumeUuid,
167             bool* _aidl_return);
168     binder::Status tryMountDataMirror(const std::optional<std::string>& volumeUuid);
169     binder::Status onPrivateVolumeRemoved(const std::optional<std::string>& volumeUuid);
170 
171     binder::Status prepareAppProfile(const std::string& packageName,
172             int32_t userId, int32_t appId, const std::string& profileName,
173             const std::string& codePath, const std::optional<std::string>& dexMetadata,
174             bool* _aidl_return);
175 
176     binder::Status migrateLegacyObbData();
177 
178 private:
179     std::recursive_mutex mLock;
180 
181     std::recursive_mutex mMountsLock;
182     std::recursive_mutex mQuotasLock;
183 
184     /* Map of all storage mounts from source to target */
185     std::unordered_map<std::string, std::string> mStorageMounts;
186 
187     /* Map from UID to cache quota size */
188     std::unordered_map<uid_t, int64_t> mCacheQuotas;
189 
190     std::string findDataMediaPath(const std::optional<std::string>& uuid, userid_t userid);
191 };
192 
193 }  // namespace installd
194 }  // namespace android
195 
196 #endif  // COMMANDS_H_
197