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_NETD_CLIENT_H
18 #define NETD_INCLUDE_NETD_CLIENT_H
19 
20 #include <stdbool.h>
21 #include <sys/cdefs.h>
22 #include <sys/types.h>
23 
24 #define NETID_USE_LOCAL_NAMESERVERS 0x80000000
25 
26 __BEGIN_DECLS
27 
28 // All functions below that return an int return 0 on success or a negative errno value on failure.
29 
30 int getNetworkForSocket(unsigned* netId, int socketFd);
31 int setNetworkForSocket(unsigned netId, int socketFd);
32 
33 unsigned getNetworkForProcess(void);
34 int setNetworkForProcess(unsigned netId);
35 
36 int setNetworkForResolv(unsigned netId);
37 
38 int protectFromVpn(int socketFd);
39 
40 int setNetworkForUser(uid_t uid, int socketFd);
41 
42 int queryUserAccess(uid_t uid, unsigned netId);
43 
44 int tagSocket(int socketFd, uint32_t tag, uid_t uid);
45 
46 int untagSocket(int socketFd);
47 
48 int setCounterSet(uint32_t counterSet, uid_t uid);
49 
50 int deleteTagData(uint32_t tag, uid_t uid);
51 __END_DECLS
52 
53 #endif  // NETD_INCLUDE_NETD_CLIENT_H
54