1 | /*************************************************************************** |
2 | * _ _ ____ _ |
3 | * Project ___| | | | _ \| | |
4 | * / __| | | | |_) | | |
5 | * | (__| |_| | _ <| |___ |
6 | * \___|\___/|_| \_\_____| |
7 | * |
8 | * Copyright (C) 1998 - 2022, Daniel Stenberg, <[email protected]>, 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.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 | * SPDX-License-Identifier: curl |
22 | * |
23 | ***************************************************************************/ |
24 | |
25 | #include "curl_setup.h" |
26 | |
27 | /*********************************************************************** |
28 | * Only for builds using synchronous name resolves |
29 | **********************************************************************/ |
30 | #ifdef CURLRES_SYNCH |
31 | |
32 | #ifdef HAVE_NETINET_IN_H |
33 | #include <netinet/in.h> |
34 | #endif |
35 | #ifdef HAVE_NETDB_H |
36 | #include <netdb.h> |
37 | #endif |
38 | #ifdef HAVE_ARPA_INET_H |
39 | #include <arpa/inet.h> |
40 | #endif |
41 | #ifdef __VMS |
42 | #include <in.h> |
43 | #include <inet.h> |
44 | #endif |
45 | |
46 | #ifdef HAVE_PROCESS_H |
47 | #include <process.h> |
48 | #endif |
49 | |
50 | #include "urldata.h" |
51 | #include "sendf.h" |
52 | #include "hostip.h" |
53 | #include "hash.h" |
54 | #include "share.h" |
55 | #include "url.h" |
56 | #include "curl_memory.h" |
57 | /* The last #include file should be: */ |
58 | #include "memdebug.h" |
59 | |
60 | /* |
61 | * Function provided by the resolver backend to set DNS servers to use. |
62 | */ |
63 | CURLcode Curl_set_dns_servers(struct Curl_easy *data, |
64 | char *servers) |
65 | { |
66 | (void)data; |
67 | (void)servers; |
68 | return CURLE_NOT_BUILT_IN; |
69 | |
70 | } |
71 | |
72 | /* |
73 | * Function provided by the resolver backend to set |
74 | * outgoing interface to use for DNS requests |
75 | */ |
76 | CURLcode Curl_set_dns_interface(struct Curl_easy *data, |
77 | const char *interf) |
78 | { |
79 | (void)data; |
80 | (void)interf; |
81 | return CURLE_NOT_BUILT_IN; |
82 | } |
83 | |
84 | /* |
85 | * Function provided by the resolver backend to set |
86 | * local IPv4 address to use as source address for DNS requests |
87 | */ |
88 | CURLcode Curl_set_dns_local_ip4(struct Curl_easy *data, |
89 | const char *local_ip4) |
90 | { |
91 | (void)data; |
92 | (void)local_ip4; |
93 | return CURLE_NOT_BUILT_IN; |
94 | } |
95 | |
96 | /* |
97 | * Function provided by the resolver backend to set |
98 | * local IPv6 address to use as source address for DNS requests |
99 | */ |
100 | CURLcode Curl_set_dns_local_ip6(struct Curl_easy *data, |
101 | const char *local_ip6) |
102 | { |
103 | (void)data; |
104 | (void)local_ip6; |
105 | return CURLE_NOT_BUILT_IN; |
106 | } |
107 | |
108 | #endif /* truly sync */ |
109 | |