| Shawn Willden | 6507c27 | 2016-01-05 22:51:48 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2016 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 KEYSTORE_PERMISSIONS_H_ |
| 18 | #define KEYSTORE_PERMISSIONS_H_ |
| 19 | |
| 20 | #include <unistd.h> |
| 21 | |
| 22 | /* Here are the permissions, actions, users, and the main function. */ |
| 23 | enum perm_t { |
| 24 | P_GET_STATE = 1 << 0, |
| 25 | P_GET = 1 << 1, |
| 26 | P_INSERT = 1 << 2, |
| 27 | P_DELETE = 1 << 3, |
| 28 | P_EXIST = 1 << 4, |
| 29 | P_LIST = 1 << 5, |
| 30 | P_RESET = 1 << 6, |
| 31 | P_PASSWORD = 1 << 7, |
| 32 | P_LOCK = 1 << 8, |
| 33 | P_UNLOCK = 1 << 9, |
| 34 | P_IS_EMPTY = 1 << 10, |
| 35 | P_SIGN = 1 << 11, |
| 36 | P_VERIFY = 1 << 12, |
| 37 | P_GRANT = 1 << 13, |
| 38 | P_DUPLICATE = 1 << 14, |
| 39 | P_CLEAR_UID = 1 << 15, |
| 40 | P_ADD_AUTH = 1 << 16, |
| 41 | P_USER_CHANGED = 1 << 17, |
| 42 | }; |
| 43 | |
| 44 | const char* get_perm_label(perm_t perm); |
| 45 | |
| 46 | /** |
| 47 | * Returns the UID that the callingUid should act as. This is here for |
| 48 | * legacy support of the WiFi and VPN systems and should be removed |
| 49 | * when WiFi can operate in its own namespace. |
| 50 | */ |
| 51 | uid_t get_keystore_euid(uid_t uid); |
| 52 | |
| 53 | bool has_permission(uid_t uid, perm_t perm, pid_t spid); |
| 54 | |
| 55 | /** |
| 56 | * Returns true if the callingUid is allowed to interact in the targetUid's |
| 57 | * namespace. |
| 58 | */ |
| 59 | bool is_granted_to(uid_t callingUid, uid_t targetUid); |
| 60 | |
| 61 | int configure_selinux(); |
| 62 | |
| 63 | #endif // KEYSTORE_PERMISSIONS_H_ |