1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. |
9 | * |
10 | * This software is licensed as described in the file COPYING, which |
11 | * you should have received as part of this distribution. The terms |
12 | * are also available at https://curl.haxx.se/docs/copyright.html. |
13 | * |
14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
15 | * copies of the Software, and permit persons to whom the Software is |
16 | * furnished to do so, under the terms of the COPYING file. |
17 | * |
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
19 | * KIND, either express or implied. |
20 | * |
21 | ***************************************************************************/ |
22 | |
23 | #include "curl_setup.h" |
24 | |
25 | /*********************************************************************** |
26 | * Only for builds using synchronous name resolves |
27 | **********************************************************************/ |
28 | #ifdef CURLRES_SYNCH |
29 | |
30 | #ifdef HAVE_NETINET_IN_H |
31 | #include <netinet/in.h> |
32 | #endif |
33 | #ifdef HAVE_NETDB_H |
34 | #include <netdb.h> |
35 | #endif |
36 | #ifdef HAVE_ARPA_INET_H |
37 | #include <arpa/inet.h> |
38 | #endif |
39 | #ifdef __VMS |
40 | #include <in.h> |
41 | #include <inet.h> |
42 | #endif |
43 | |
44 | #ifdef HAVE_PROCESS_H |
45 | #include <process.h> |
46 | #endif |
47 | |
48 | #include "urldata.h" |
49 | #include "sendf.h" |
50 | #include "hostip.h" |
51 | #include "hash.h" |
52 | #include "share.h" |
53 | #include "strerror.h" |
54 | #include "url.h" |
55 | #include "curl_memory.h" |
56 | /* The last #include file should be: */ |
57 | #include "memdebug.h" |
58 | |
59 | /* |
60 | * Function provided by the resolver backend to set DNS servers to use. |
61 | */ |
62 | CURLcode Curl_set_dns_servers(struct Curl_easy *data, |
63 | char *servers) |
64 | { |
65 | (void)data; |
66 | (void)servers; |
67 | return CURLE_NOT_BUILT_IN; |
68 | |
69 | } |
70 | |
71 | /* |
72 | * Function provided by the resolver backend to set |
73 | * outgoing interface to use for DNS requests |
74 | */ |
75 | CURLcode Curl_set_dns_interface(struct Curl_easy *data, |
76 | const char *interf) |
77 | { |
78 | (void)data; |
79 | (void)interf; |
80 | return CURLE_NOT_BUILT_IN; |
81 | } |
82 | |
83 | /* |
84 | * Function provided by the resolver backend to set |
85 | * local IPv4 address to use as source address for DNS requests |
86 | */ |
87 | CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data, |
88 | const char *local_ip4) |
89 | { |
90 | (void)data; |
91 | (void)local_ip4; |
92 | return CURLE_NOT_BUILT_IN; |
93 | } |
94 | |
95 | /* |
96 | * Function provided by the resolver backend to set |
97 | * local IPv6 address to use as source address for DNS requests |
98 | */ |
99 | CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data, |
100 | const char *local_ip6) |
101 | { |
102 | (void)data; |
103 | (void)local_ip6; |
104 | return CURLE_NOT_BUILT_IN; |
105 | } |
106 | |
107 | #endif /* truly sync */ |
108 | |