| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef NETD_RESOLV_RESOLV_STUB_H |
| #define NETD_RESOLV_RESOLV_STUB_H |
| |
| #include "resolv.h" |
| #include "stats.h" |
| |
| // Struct containing function pointers for every function exported by libnetd_resolv. |
| extern struct ResolvStub { |
| int (*android_getaddrinfofornetcontext)(const char*, const char*, const addrinfo*, |
| const android_net_context*, addrinfo**); |
| |
| int (*android_gethostbyaddrfornetcontext)(const void*, socklen_t, int, |
| const android_net_context*, hostent**); |
| |
| int (*android_gethostbynamefornetcontext)(const char*, int, const android_net_context*, |
| hostent**); |
| |
| void (*android_net_res_stats_aggregate)(res_stats* stats, int* successes, int* errors, |
| int* timeouts, int* internal_errors, int* rtt_avg, |
| time_t* last_sample_time); |
| |
| int (*android_net_res_stats_get_info_for_net)(unsigned netid, int* nscount, |
| sockaddr_storage servers[MAXNS], int* dcount, |
| char domains[MAXDNSRCH][MAXDNSRCHPATH], |
| __res_params* params, res_stats stats[MAXNS]); |
| |
| void (*android_net_res_stats_get_usable_servers)(const __res_params* params, res_stats stats[], |
| int nscount, bool valid_servers[]); |
| |
| void (*resolv_delete_cache_for_net)(unsigned netid); |
| |
| void (*resolv_delete_private_dns_for_net)(unsigned netid); |
| |
| void (*resolv_get_private_dns_status_for_net)(unsigned netid, ExternalPrivateDnsStatus* status); |
| |
| bool (*resolv_has_nameservers)(unsigned netid); |
| |
| void (*resolv_register_private_dns_callback)(private_dns_validated_callback callback); |
| |
| int (*resolv_res_nsend)(const android_net_context* netContext, const u_char* msg, int msgLen, |
| u_char* ans, int ansLen, int* rcode); |
| |
| int (*resolv_set_nameservers_for_net)(unsigned netid, const char** servers, unsigned numservers, |
| const char* domains, const __res_params* params); |
| |
| int (*resolv_set_private_dns_for_net)(unsigned netid, uint32_t mark, const char** servers, |
| const unsigned numServers, const char* tlsName, |
| const uint8_t** fingerprints, |
| const unsigned numFingerprints); |
| } RESOLV_STUB; |
| |
| int resolv_stub_init(); |
| |
| #endif // NETD_RESOLV_RESOLV_STUB_H |