1#ifndef HEADER_CURL_IF2IP_H
2#define HEADER_CURL_IF2IP_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 ***************************************************************************/
24#include "curl_setup.h"
25
26/* IPv6 address scopes. */
27#define IPV6_SCOPE_GLOBAL 0 /* Global scope. */
28#define IPV6_SCOPE_LINKLOCAL 1 /* Link-local scope. */
29#define IPV6_SCOPE_SITELOCAL 2 /* Site-local scope (deprecated). */
30#define IPV6_SCOPE_UNIQUELOCAL 3 /* Unique local */
31#define IPV6_SCOPE_NODELOCAL 4 /* Loopback. */
32
33unsigned int Curl_ipv6_scope(const struct sockaddr *sa);
34
35typedef enum {
36 IF2IP_NOT_FOUND = 0, /* Interface not found */
37 IF2IP_AF_NOT_SUPPORTED = 1, /* Int. exists but has no address for this af */
38 IF2IP_FOUND = 2 /* The address has been stored in "buf" */
39} if2ip_result_t;
40
41if2ip_result_t Curl_if2ip(int af, unsigned int remote_scope,
42 unsigned int local_scope_id, const char *interf,
43 char *buf, int buf_size);
44
45#ifdef __INTERIX
46
47/* Nedelcho Stanev's work-around for SFU 3.0 */
48struct ifreq {
49#define IFNAMSIZ 16
50#define IFHWADDRLEN 6
51 union {
52 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
53 } ifr_ifrn;
54
55 union {
56 struct sockaddr ifru_addr;
57 struct sockaddr ifru_broadaddr;
58 struct sockaddr ifru_netmask;
59 struct sockaddr ifru_hwaddr;
60 short ifru_flags;
61 int ifru_metric;
62 int ifru_mtu;
63 } ifr_ifru;
64};
65
66/* This define was added by Daniel to avoid an extra #ifdef INTERIX in the
67 C code. */
68
69#define ifr_name ifr_ifrn.ifrn_name /* interface name */
70#define ifr_addr ifr_ifru.ifru_addr /* address */
71#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
72#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
73#define ifr_flags ifr_ifru.ifru_flags /* flags */
74#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
75#define ifr_metric ifr_ifru.ifru_metric /* metric */
76#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
77
78#define SIOCGIFADDR _IOW('s', 102, struct ifreq) /* Get if addr */
79
80#endif /* __INTERIX */
81
82#endif /* HEADER_CURL_IF2IP_H */
83