1 /*
2  * Copyright (C) 2014 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 NETD_INCLUDE_FWMARK_COMMAND_H
18 #define NETD_INCLUDE_FWMARK_COMMAND_H
19 
20 #include <sys/types.h>
21 
22 // Commands sent from clients to the fwmark server to mark sockets (i.e., set their SO_MARK).
23 struct FwmarkCommand {
24     enum {
25         ON_ACCEPT,
26         ON_CONNECT,
27         SELECT_NETWORK,
28         PROTECT_FROM_VPN,
29         SELECT_FOR_USER,
30         QUERY_USER_ACCESS,
31     } cmdId;
32     unsigned netId;  // used only in the SELECT_NETWORK command; ignored otherwise.
33     uid_t uid;  // used only in the SELECT_FOR_USER and QUERY_USER_ACCESS commands;
34                 // ignored otherwise.
35 };
36 
37 #endif  // NETD_INCLUDE_FWMARK_COMMAND_H
38