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     binder::Status createAppDataBatched(
48             const std::optional<std::vector<std::optional<std::string>>>& uuids,
49             const std::optional<std::vector<std::optional<std::string>>>& packageNames,
50             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
51             const std::vector<std::string>& seInfos, const std::vector<int32_t>& targetSdkVersions,
52             int64_t* _aidl_return);
53     binder::Status createAppData(const std::optional<std::string>& uuid,
54             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
55             const std::string& seInfo, int32_t targetSdkVersion, int64_t* _aidl_return);
56     binder::Status restoreconAppData(const std::optional<std::string>& uuid,
57             const std::string& packageName, int32_t userId, int32_t flags, int32_t appId,
58             const std::string& seInfo);
59     binder::Status migrateAppData(const std::optional<std::string>& uuid,
60             const std::string& packageName, int32_t userId, int32_t flags);
61     binder::Status clearAppData(const std::optional<std::string>& uuid,
62             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
63     binder::Status destroyAppData(const std::optional<std::string>& uuid,
64             const std::string& packageName, int32_t userId, int32_t flags, int64_t ceDataInode);
65 
66     binder::Status fixupAppData(const std::optional<std::string>& uuid, int32_t flags);
67 
68     binder::Status snapshotAppData(const std::optional<std::string>& volumeUuid,
69             const std::string& packageName, const int32_t user, const int32_t snapshotId,
70             int32_t storageFlags, int64_t* _aidl_return);
71     binder::Status restoreAppDataSnapshot(const std::optional<std::string>& volumeUuid,
72             const std::string& packageName, const int32_t appId, const std::string& seInfo,
73             const int32_t user, const int32_t snapshotId, int32_t storageFlags);
74     binder::Status destroyAppDataSnapshot(const std::optional<std::string> &volumeUuid,
75             const std::string& packageName, const int32_t user, const int64_t ceSnapshotInode,
76             const int32_t snapshotId, int32_t storageFlags);
77     binder::Status destroyCeSnapshotsNotSpecified(const std::optional<std::string> &volumeUuid,
78             const int32_t user, const std::vector<int32_t>& retainSnapshotIds);
79 
80     binder::Status getAppSize(const std::optional<std::string>& uuid,
81             const std::vector<std::string>& packageNames, int32_t userId, int32_t flags,
82             int32_t appId, const std::vector<int64_t>& ceDataInodes,
83             const std::vector<std::string>& codePaths, std::vector<int64_t>* _aidl_return);
84     binder::Status getUserSize(const std::optional<std::string>& uuid,
85             int32_t userId, int32_t flags, const std::vector<int32_t>& appIds,
86             std::vector<int64_t>* _aidl_return);
87     binder::Status getExternalSize(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 
91     binder::Status setAppQuota(const std::optional<std::string>& uuid,
92             int32_t userId, int32_t appId, int64_t cacheQuota);
93 
94     binder::Status moveCompleteApp(const std::optional<std::string>& fromUuid,
95             const std::optional<std::string>& toUuid, const std::string& packageName,
96             const std::string& dataAppName, int32_t appId, const std::string& seInfo,
97             int32_t targetSdkVersion);
98 
99     binder::Status dexopt(const std::string& apkPath, int32_t uid,
100             const std::optional<std::string>& packageName, const std::string& instructionSet,
101             int32_t dexoptNeeded, const std::optional<std::string>& outputPath, int32_t dexFlags,
102             const std::string& compilerFilter, const std::optional<std::string>& uuid,
103             const std::optional<std::string>& classLoaderContext,
104             const std::optional<std::string>& seInfo, bool downgrade,
105             int32_t targetSdkVersion, const std::optional<std::string>& profileName,
106             const std::optional<std::string>& dexMetadataPath,
107             const std::optional<std::string>& compilationReason);
108 
109     binder::Status compileLayouts(const std::string& apkPath, const std::string& packageName,
110                                   const std::string& outDexFile, int uid, bool* _aidl_return);
111 
112     binder::Status rmdex(const std::string& codePath, const std::string& instructionSet);
113 
114     binder::Status mergeProfiles(int32_t uid, const std::string& packageName,
115             const std::string& profileName, bool* _aidl_return);
116     binder::Status dumpProfiles(int32_t uid, const std::string& packageName,
117             const std::string& profileName, const std::string& codePath, bool* _aidl_return);
118     binder::Status copySystemProfile(const std::string& systemProfile,
119             int32_t uid, const std::string& packageName, const std::string& profileName,
120             bool* _aidl_return);
121     binder::Status clearAppProfiles(const std::string& packageName, const std::string& profileName);
122     binder::Status destroyAppProfiles(const std::string& packageName);
123 
124     binder::Status createProfileSnapshot(int32_t appId, const std::string& packageName,
125             const std::string& profileName, const std::string& classpath, bool* _aidl_return);
126     binder::Status destroyProfileSnapshot(const std::string& packageName,
127             const std::string& profileName);
128 
129     binder::Status idmap(const std::string& targetApkPath, const std::string& overlayApkPath,
130             int32_t uid);
131     binder::Status removeIdmap(const std::string& overlayApkPath);
132     binder::Status rmPackageDir(const std::string& packageDir);
133     binder::Status freeCache(const std::optional<std::string>& uuid, int64_t targetFreeBytes,
134             int64_t cacheReservedBytes, int32_t flags);
135     binder::Status linkNativeLibraryDirectory(const std::optional<std::string>& uuid,
136             const std::string& packageName, const std::string& nativeLibPath32, int32_t userId);
137     binder::Status createOatDir(const std::string& oatDir, const std::string& instructionSet);
138     binder::Status linkFile(const std::string& relativePath, const std::string& fromBase,
139             const std::string& toBase);
140     binder::Status moveAb(const std::string& apkPath, const std::string& instructionSet,
141             const std::string& outputPath);
142     binder::Status deleteOdex(const std::string& apkPath, const std::string& instructionSet,
143             const std::optional<std::string>& outputPath);
144     binder::Status installApkVerity(const std::string& filePath,
145             android::base::unique_fd verityInput, int32_t contentSize);
146     binder::Status assertFsverityRootHashMatches(const std::string& filePath,
147             const std::vector<uint8_t>& expectedHash);
148     binder::Status reconcileSecondaryDexFile(const std::string& dexPath,
149         const std::string& packageName, int32_t uid, const std::vector<std::string>& isa,
150         const std::optional<std::string>& volumeUuid, int32_t storage_flag, bool* _aidl_return);
151     binder::Status hashSecondaryDexFile(const std::string& dexPath,
152         const std::string& packageName, int32_t uid, const std::optional<std::string>& volumeUuid,
153         int32_t storageFlag, std::vector<uint8_t>* _aidl_return);
154 
155     binder::Status invalidateMounts();
156     binder::Status isQuotaSupported(const std::optional<std::string>& volumeUuid,
157             bool* _aidl_return);
158 
159     binder::Status prepareAppProfile(const std::string& packageName,
160             int32_t userId, int32_t appId, const std::string& profileName,
161             const std::string& codePath, const std::optional<std::string>& dexMetadata,
162             bool* _aidl_return);
163 
164     binder::Status migrateLegacyObbData();
165 
166 private:
167     std::recursive_mutex mLock;
168 
169     std::recursive_mutex mMountsLock;
170     std::recursive_mutex mQuotasLock;
171 
172     /* Map of all storage mounts from source to target */
173     std::unordered_map<std::string, std::string> mStorageMounts;
174 
175     /* Map from UID to cache quota size */
176     std::unordered_map<uid_t, int64_t> mCacheQuotas;
177 
178     std::string findDataMediaPath(const std::optional<std::string>& uuid, userid_t userid);
179 };
180 
181 }  // namespace installd
182 }  // namespace android
183 
184 #endif  // COMMANDS_H_
185