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 35 int setNetworkForProcess(unsigned netId); 36 37 int setNetworkForResolv(unsigned netId); 38 39 int protectFromVpn(int socketFd); 40 41 int setNetworkForUser(uid_t uid, int socketFd); 42 43 int queryUserAccess(uid_t uid, unsigned netId); 44 45 int tagSocket(int socketFd, uint32_t tag, uid_t uid); 46 47 int untagSocket(int socketFd); 48 49 int setCounterSet(uint32_t counterSet, uid_t uid); 50 51 int deleteTagData(uint32_t tag, uid_t uid); 52 53 int resNetworkQuery(unsigned netId, const char* dname, int ns_class, int ns_type, uint32_t flags); 54 55 int resNetworkResult(int query_fd, int* rcode, uint8_t* answer, size_t anslen); 56 57 int resNetworkSend(unsigned netId, const uint8_t* msg, size_t msglen, uint32_t flags); 58 59 void resNetworkCancel(int nsend_fd); 60 61 int getNetworkForDns(unsigned* dnsNetId); 62 __END_DECLS 63 64 #endif // NETD_INCLUDE_NETD_CLIENT_H 65