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#ifndef HEADER_CURL_IF2IP_H
#define HEADER_CURL_IF2IP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "curl_setup.h"
/* IPv6 address scopes. */
#define IPV6_SCOPE_GLOBAL 0 /* Global scope. */
#define IPV6_SCOPE_LINKLOCAL 1 /* Link-local scope. */
#define IPV6_SCOPE_SITELOCAL 2 /* Site-local scope (deprecated). */
#define IPV6_SCOPE_UNIQUELOCAL 3 /* Unique local */
#define IPV6_SCOPE_NODELOCAL 4 /* Loopback. */
#ifdef USE_IPV6
unsigned int Curl_ipv6_scope(const struct sockaddr *sa);
#else
#define Curl_ipv6_scope(x) 0
#endif
typedef enum {
IF2IP_NOT_FOUND = 0, /* Interface not found */
IF2IP_AF_NOT_SUPPORTED = 1, /* Int. exists but has no address for this af */
IF2IP_FOUND = 2 /* The address has been stored in "buf" */
} if2ip_result_t;
if2ip_result_t Curl_if2ip(int af,
#ifdef USE_IPV6
unsigned int remote_scope,
unsigned int local_scope_id,
#endif
const char *interf,
char *buf, size_t buf_size);
#ifdef __INTERIX
/* Nedelcho Stanev's work-around for SFU 3.0 */
struct ifreq {
#define IFNAMSIZ 16
#define IFHWADDRLEN 6
union {
char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
} ifr_ifrn;
union {
struct sockaddr ifru_addr;
struct sockaddr ifru_broadaddr;
struct sockaddr ifru_netmask;
struct sockaddr ifru_hwaddr;
short ifru_flags;
int ifru_metric;
int ifru_mtu;
} ifr_ifru;
};
/* This define was added by Daniel to avoid an extra #ifdef INTERIX in the
C code. */
#define ifr_name ifr_ifrn.ifrn_name /* interface name */
#define ifr_addr ifr_ifru.ifru_addr /* address */
#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
#define ifr_flags ifr_ifru.ifru_flags /* flags */
#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
#define ifr_metric ifr_ifru.ifru_metric /* metric */
#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
#define SIOCGIFADDR _IOW('s', 102, struct ifreq) /* Get if addr */
#endif /* __INTERIX */
#endif /* HEADER_CURL_IF2IP_H */
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