| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef NETD_INCLUDE_PERMISSION_H |
| #define NETD_INCLUDE_PERMISSION_H |
| |
| #include <string.h> |
| |
| // This enum represents the permissions we care about for networking. When applied to an app, it's |
| // the permission the app (UID) has been granted. When applied to a network, it's the permission an |
| // app must hold to be allowed to use the network. PERMISSION_NONE means "no special permission is |
| // held by the app" or "no special permission is required to use the network". |
| // |
| // Permissions are flags that can be OR'ed together to represent combinations of permissions. |
| // |
| // PERMISSION_NONE is used for regular networks and apps, such as those that hold the |
| // android.permission.INTERNET framework permission. |
| // |
| // PERMISSION_NETWORK is used for privileged networks and apps that can manipulate or access them, |
| // such as those that hold the android.permission.CHANGE_NETWORK_STATE framework permission. |
| // |
| // PERMISSION_SYSTEM is used for system apps, such as those that are installed on the system |
| // partition, those that hold the android.permission.CONNECTIVITY_INTERNAL framework permission and |
| // those whose UID is less than FIRST_APPLICATION_UID. |
| enum Permission { |
| PERMISSION_NONE = 0x0, |
| PERMISSION_NETWORK = 0x1, |
| PERMISSION_SYSTEM = 0x3, // Includes PERMISSION_NETWORK. |
| }; |
| |
| inline const char *permissionToName(Permission permission) { |
| switch (permission) { |
| case PERMISSION_NONE: return "NONE"; |
| case PERMISSION_NETWORK: return "NETWORK"; |
| case PERMISSION_SYSTEM: return "SYSTEM"; |
| // No default statement. We want to see errors of the form: |
| // "enumeration value 'PERMISSION_SYSTEM' not handled in switch [-Werror,-Wswitch]". |
| } |
| } |
| |
| #endif // NETD_INCLUDE_PERMISSION_H |