mirror of
https://github.com/moparisthebest/curl
synced 2024-11-14 05:25:06 -05:00
133 lines
3.0 KiB
C
133 lines
3.0 KiB
C
/*****************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License
|
|
* Version 1.0 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS"
|
|
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing rights and limitations
|
|
* under the License.
|
|
*
|
|
* The Original Code is Curl.
|
|
*
|
|
* The Initial Developer of the Original Code is Daniel Stenberg.
|
|
*
|
|
* Portions created by the Initial Developer are Copyright (C) 1998.
|
|
* All Rights Reserved.
|
|
*
|
|
* ------------------------------------------------------------
|
|
* Main author:
|
|
* - Daniel Stenberg <daniel@haxx.se>
|
|
*
|
|
* http://curl.haxx.se
|
|
*
|
|
* $Source$
|
|
* $Revision$
|
|
* $Date$
|
|
* $Author$
|
|
* $State$
|
|
* $Locker$
|
|
*
|
|
* ------------------------------------------------------------
|
|
****************************************************************************/
|
|
|
|
#include "setup.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
|
|
#ifdef HAVE_UNISTD_H
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#if ! defined(WIN32) && ! defined(__BEOS__)
|
|
|
|
#ifdef NEED_REENTRANT
|
|
#define _REENTRANT
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_NETINET_IN_H
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_TIME_H
|
|
/* This must be before net/if.h for AIX 3.2 to enjoy life */
|
|
#include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_NET_IF_H
|
|
#include <net/if.h>
|
|
#endif
|
|
#include <sys/ioctl.h>
|
|
|
|
/* -- if2ip() -- */
|
|
#ifdef HAVE_NETDB_H
|
|
#include <netdb.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_SOCKIO_H
|
|
#include <sys/sockio.h>
|
|
#endif
|
|
|
|
#if defined(HAVE_INET_NTOA_R) && !defined(HAVE_INET_NTOA_R_DECL)
|
|
#include "inet_ntoa_r.h"
|
|
#endif
|
|
|
|
#define SYS_ERROR -1
|
|
|
|
char *if2ip(char *interface, char *buf, int buf_size)
|
|
{
|
|
int dummy;
|
|
char *ip=NULL;
|
|
|
|
if(!interface)
|
|
return NULL;
|
|
|
|
dummy = socket(AF_INET, SOCK_STREAM, 0);
|
|
if (SYS_ERROR == dummy) {
|
|
return NULL;
|
|
}
|
|
else {
|
|
struct ifreq req;
|
|
memset(&req, 0, sizeof(req));
|
|
strcpy(req.ifr_name, interface);
|
|
req.ifr_addr.sa_family = AF_INET;
|
|
if (SYS_ERROR == ioctl(dummy, SIOCGIFADDR, &req, sizeof(req))) {
|
|
return NULL;
|
|
}
|
|
else {
|
|
struct in_addr in;
|
|
|
|
struct sockaddr_in *s = (struct sockaddr_in *)&req.ifr_dstaddr;
|
|
memcpy(&in, &(s->sin_addr.s_addr), sizeof(in));
|
|
#if defined(HAVE_INET_NTOA_R)
|
|
ip = inet_ntoa_r(in,buf,buf_size);
|
|
#else
|
|
ip = strncpy(buf,inet_ntoa(in),buf_size);
|
|
ip[buf_size - 1] = 0;
|
|
#endif
|
|
}
|
|
close(dummy);
|
|
}
|
|
return ip;
|
|
}
|
|
|
|
/* -- end of if2ip() -- */
|
|
#else
|
|
#define if2ip(x) NULL
|
|
#endif
|