1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_PERMISSION_CONTROLLER_H
18 #define ANDROID_PERMISSION_CONTROLLER_H
19 
20 #ifndef __ANDROID_VNDK__
21 
22 #include <binder/IPermissionController.h>
23 
24 #include <utils/threads.h>
25 
26 // ---------------------------------------------------------------------------
27 namespace android {
28 
29 class PermissionController
30 {
31 public:
32 
33     enum {
34         MATCH_SYSTEM_ONLY = 1<<16,
35         MATCH_UNINSTALLED_PACKAGES = 1<<13,
36         MATCH_FACTORY_ONLY = 1<<21,
37         MATCH_INSTANT = 1<<23
38     };
39 
40     enum {
41         MODE_ALLOWED = 0,
42         MODE_IGNORED = 1,
43         MODE_ERRORED = 2,
44         MODE_DEFAULT = 3,
45     };
46 
47     PermissionController();
48 
49     bool checkPermission(const String16& permission, int32_t pid, int32_t uid);
50     int32_t noteOp(const String16& op, int32_t uid, const String16& packageName);
51     void getPackagesForUid(const uid_t uid, Vector<String16>& packages);
52     bool isRuntimePermission(const String16& permission);
53     int getPackageUid(const String16& package, int flags);
54 
55 private:
56     Mutex mLock;
57     sp<IPermissionController> mService;
58 
59     sp<IPermissionController> getService();
60 };
61 
62 
63 }; // namespace android
64 // ---------------------------------------------------------------------------
65 #else // __ANDROID_VNDK__
66 #error "This header is not visible to vendors"
67 #endif // __ANDROID_VNDK__
68 
69 #endif // ANDROID_PERMISSION_CONTROLLER_H
70