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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 <shared_mutex>
25 #include <unordered_map>
26 #include <vector>
27 
28 #include <android-base/macros.h>
29 #include <binder/BinderService.h>
30 #include <cutils/multiuser.h>
31 
32 #include "android/os/BnInstalld.h"
33 #include "installd_constants.h"
34 
35 namespace android {
36 namespace installd {
37 
38 class InstalldNativeService : public BinderService<InstalldNativeService>, public os::BnInstalld {
39 public:
40     static status_t start();
getServiceName()41     static char const* getServiceName() { return "installd"; }
42     virtual status_t dump(int fd, const Vector<String16> &args) override;
43 
44     binder::Status createUserData(const std::optional<std::string>& uuid, int32_t userId,
45             int32_t userSerial, int32_t flags);
46     binder::Status destroyUserData(const std::optional<std::string>& uuid, int32_t userId,
47             int32_t flags);
48 
49     binder::Status createAppData(const std::optional<std::string>& uuid,
50                                  const std::string& packageName, int32_t userId, int32_t flags,
51                                  int32_t appId, int32_t previousAppId, const std::string& seInfo,
52                                  int32_t targetSdkVersion, int64_t* _aidl_return);
53 
54     binder::Status createAppData(
55             const android::os::CreateAppDataArgs& args,
56             android::os::CreateAppDataResult* _aidl_return);
57     binder::Status createAppDataBatched(
58             const std::vector<android::os::CreateAppDataArgs>& args,
59             std::vector<android::os::CreateAppDataResult>* _aidl_return);
60 
61     binder::Status reconcileSdkData(const android::os::ReconcileSdkDataArgs& args);
62 
63     binder::Status restoreconAppData(const std::optional<std::string>& uuid,
64             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
65             const std::string& seInfo);
66 
67     binder::Status migrateAppData(const std::optional<std::string>& uuid,
68             const std::string& packageName, int32_t userId, int32_t flags);
69     binder::Status clearAppData(const std::optional<std::string>& uuid,
70             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
71     binder::Status destroyAppData(const std::optional<std::string>& uuid,
72             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
73 
74     binder::Status fixupAppData(const std::optional<std::string>& uuid, int32_t flags);
75 
76     binder::Status snapshotAppData(const std::optional<std::string>& volumeUuid,
77             const std::string& packageName, const int32_t user, const int32_t snapshotId,
78             int32_t storageFlags, int64_t* _aidl_return);
79     binder::Status restoreAppDataSnapshot(const std::optional<std::string>& volumeUuid,
80             const std::string& packageName, const int32_t appId, const std::string& seInfo,
81             const int32_t user, const int32_t snapshotId, int32_t storageFlags);
82     binder::Status destroyAppDataSnapshot(const std::optional<std::string> &volumeUuid,
83             const std::string& packageName, const int32_t user, const int64_t ceSnapshotInode,
84             const int32_t snapshotId, int32_t storageFlags);
85     binder::Status destroyCeSnapshotsNotSpecified(const std::optional<std::string> &volumeUuid,
86             const int32_t user, const std::vector<int32_t>& retainSnapshotIds);
87 
88     binder::Status getAppSize(const std::optional<std::string>& uuid,
89             const std::vector<std::string>& packageNames, int32_t userId, int32_t flags,
90             int32_t appId, const std::vector<int64_t>& ceDataInodes,
91             const std::vector<std::string>& codePaths, std::vector<int64_t>* _aidl_return);
92     binder::Status getUserSize(const std::optional<std::string>& uuid,
93             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
94             std::vector<int64_t>* _aidl_return);
95     binder::Status getExternalSize(const std::optional<std::string>& uuid,
96             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
97             std::vector<int64_t>* _aidl_return);
98 
99     binder::Status getAppCrates(const std::optional<std::string>& uuid,
100             const std::vector<std::string>& packageNames,
101             int32_t userId,
102             std::optional<std::vector<std::optional<android::os::storage::CrateMetadata>>>*
103                     _aidl_return);
104     binder::Status getUserCrates(
105             const std::optional<std::string>& uuid, int32_t userId,
106             std::optional<std::vector<std::optional<android::os::storage::CrateMetadata>>>*
107                     _aidl_return);
108 
109     binder::Status setAppQuota(const std::optional<std::string>& uuid,
110             int32_t userId, int32_t appId, int64_t cacheQuota);
111 
112     binder::Status moveCompleteApp(const std::optional<std::string>& fromUuid,
113             const std::optional<std::string>& toUuid, const std::string& packageName,
114             int32_t appId, const std::string& seInfo,
115             int32_t targetSdkVersion, const std::string& fromCodePath);
116 
117     binder::Status dexopt(const std::string& apkPath, int32_t uid, const std::string& packageName,
118                           const std::string& instructionSet, int32_t dexoptNeeded,
119                           const std::optional<std::string>& outputPath, int32_t dexFlags,
120                           const std::string& compilerFilter, const std::optional<std::string>& uuid,
121                           const std::optional<std::string>& classLoaderContext,
122                           const std::optional<std::string>& seInfo, bool downgrade,
123                           int32_t targetSdkVersion, const std::optional<std::string>& profileName,
124                           const std::optional<std::string>& dexMetadataPath,
125                           const std::optional<std::string>& compilationReason, bool* aidl_return);
126 
127     binder::Status controlDexOptBlocking(bool block);
128 
129     binder::Status compileLayouts(const std::string& apkPath, const std::string& packageName,
130                                   const std::string& outDexFile, int uid, bool* _aidl_return);
131 
132     binder::Status rmdex(const std::string& codePath, const std::string& instructionSet);
133 
134     binder::Status mergeProfiles(int32_t uid, const std::string& packageName,
135             const std::string& profileName, int* _aidl_return);
136     binder::Status dumpProfiles(int32_t uid, const std::string& packageName,
137                                 const std::string& profileName, const std::string& codePath,
138                                 bool dumpClassesAndMethods, bool* _aidl_return);
139     binder::Status copySystemProfile(const std::string& systemProfile,
140             int32_t uid, const std::string& packageName, const std::string& profileName,
141             bool* _aidl_return);
142     binder::Status clearAppProfiles(const std::string& packageName, const std::string& profileName);
143     binder::Status destroyAppProfiles(const std::string& packageName);
144     binder::Status deleteReferenceProfile(const std::string& packageName,
145                                           const std::string& profileName);
146 
147     binder::Status createProfileSnapshot(int32_t appId, const std::string& packageName,
148             const std::string& profileName, const std::string& classpath, bool* _aidl_return);
149     binder::Status destroyProfileSnapshot(const std::string& packageName,
150             const std::string& profileName);
151 
152     binder::Status rmPackageDir(const std::string& packageName, const std::string& packageDir);
153     binder::Status freeCache(const std::optional<std::string>& uuid, int64_t targetFreeBytes,
154             int32_t flags);
155     binder::Status linkNativeLibraryDirectory(const std::optional<std::string>& uuid,
156             const std::string& packageName, const std::string& nativeLibPath32, int32_t userId);
157     binder::Status createOatDir(const std::string& packageName, const std::string& oatDir,
158                                 const std::string& instructionSet);
159     binder::Status linkFile(const std::string& packageName, const std::string& relativePath,
160                             const std::string& fromBase, const std::string& toBase);
161     binder::Status moveAb(const std::string& packageName, const std::string& apkPath,
162                           const std::string& instructionSet, const std::string& outputPath);
163     binder::Status deleteOdex(const std::string& packageName, const std::string& apkPath,
164                               const std::string& instructionSet,
165                               const std::optional<std::string>& outputPath, int64_t* _aidl_return);
166     binder::Status reconcileSecondaryDexFile(const std::string& dexPath,
167         const std::string& packageName, int32_t uid, const std::vector<std::string>& isa,
168         const std::optional<std::string>& volumeUuid, int32_t storage_flag, bool* _aidl_return);
169     binder::Status hashSecondaryDexFile(const std::string& dexPath,
170         const std::string& packageName, int32_t uid, const std::optional<std::string>& volumeUuid,
171         int32_t storageFlag, std::vector<uint8_t>* _aidl_return);
172 
173     binder::Status invalidateMounts();
174     binder::Status setFirstBoot();
175     binder::Status isQuotaSupported(const std::optional<std::string>& volumeUuid,
176             bool* _aidl_return);
177     binder::Status tryMountDataMirror(const std::optional<std::string>& volumeUuid);
178     binder::Status onPrivateVolumeRemoved(const std::optional<std::string>& volumeUuid);
179 
180     binder::Status prepareAppProfile(const std::string& packageName,
181             int32_t userId, int32_t appId, const std::string& profileName,
182             const std::string& codePath, const std::optional<std::string>& dexMetadata,
183             bool* _aidl_return);
184 
185     binder::Status migrateLegacyObbData();
186 
187     binder::Status cleanupInvalidPackageDirs(const std::optional<std::string>& uuid, int32_t userId,
188                                              int32_t flags);
189 
190     binder::Status getOdexVisibility(const std::string& packageName, const std::string& apkPath,
191                                      const std::string& instructionSet,
192                                      const std::optional<std::string>& outputPath,
193                                      int32_t* _aidl_return);
194 
195 private:
196     std::recursive_mutex mLock;
197     std::unordered_map<userid_t, std::weak_ptr<std::shared_mutex>> mUserIdLock;
198     std::unordered_map<std::string, std::weak_ptr<std::recursive_mutex>> mPackageNameLock;
199 
200     std::recursive_mutex mMountsLock;
201     std::recursive_mutex mQuotasLock;
202 
203     /* Map of all storage mounts from source to target */
204     std::unordered_map<std::string, std::string> mStorageMounts;
205 
206     /* Map from UID to cache quota size */
207     std::unordered_map<uid_t, int64_t> mCacheQuotas;
208 
209     std::string findDataMediaPath(const std::optional<std::string>& uuid, userid_t userid);
210 
211     binder::Status createAppDataLocked(const std::optional<std::string>& uuid,
212                                        const std::string& packageName, int32_t userId,
213                                        int32_t flags, int32_t appId, int32_t previousAppId,
214                                        const std::string& seInfo, int32_t targetSdkVersion,
215                                        int64_t* _aidl_return);
216     binder::Status restoreconAppDataLocked(const std::optional<std::string>& uuid,
217                                            const std::string& packageName, int32_t userId,
218                                            int32_t flags, int32_t appId, const std::string& seInfo);
219 
220     binder::Status createSdkSandboxDataPackageDirectory(const std::optional<std::string>& uuid,
221                                                         const std::string& packageName,
222                                                         int32_t userId, int32_t appId,
223                                                         int32_t flags);
224     binder::Status clearSdkSandboxDataPackageDirectory(const std::optional<std::string>& uuid,
225                                                        const std::string& packageName,
226                                                        int32_t userId, int32_t flags);
227     binder::Status destroySdkSandboxDataPackageDirectory(const std::optional<std::string>& uuid,
228                                                          const std::string& packageName,
229                                                          int32_t userId, int32_t flags);
230     binder::Status reconcileSdkData(const std::optional<std::string>& uuid,
231                                     const std::string& packageName,
232                                     const std::vector<std::string>& subDirNames, int32_t userId,
233                                     int32_t appId, int32_t previousAppId, const std::string& seInfo,
234                                     int flags);
235     binder::Status restoreconSdkDataLocked(const std::optional<std::string>& uuid,
236                                            const std::string& packageName, int32_t userId,
237                                            int32_t flags, int32_t appId, const std::string& seInfo);
238 };
239 
240 }  // namespace installd
241 }  // namespace android
242 
243 #endif  // COMMANDS_H_
244