mirror of
https://github.com/curl/curl.git
synced 2024-11-27 05:50:21 +08:00
112 lines
3.0 KiB
C
112 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.Stenberg@haxx.nu>
|
|
*
|
|
* http://curl.haxx.nu
|
|
*
|
|
* $Source$
|
|
* $Revision$
|
|
* $Date$
|
|
* $Author$
|
|
* $State$
|
|
* $Locker$
|
|
*
|
|
* ------------------------------------------------------------
|
|
****************************************************************************/
|
|
|
|
#include <string.h>
|
|
|
|
#include "setup.h"
|
|
|
|
#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
|
|
#include <winsock.h>
|
|
#else
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#include <netinet/in.h>
|
|
#include <netdb.h>
|
|
#ifdef HAVE_ARPA_INET_H
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
#endif
|
|
|
|
#include "urldata.h"
|
|
#include "sendf.h"
|
|
|
|
/* --- resolve name or IP-number --- */
|
|
|
|
char *MakeIP(unsigned long num)
|
|
{
|
|
#ifdef HAVE_INET_NTOA
|
|
struct in_addr in;
|
|
|
|
in.s_addr = htonl(num);
|
|
return (inet_ntoa(in));
|
|
#else
|
|
static char addr[128];
|
|
unsigned char *paddr;
|
|
|
|
num = htonl(num); /* htonl() added to avoid endian probs */
|
|
paddr = (unsigned char *)#
|
|
sprintf(addr, "%u.%u.%u.%u", paddr[0], paddr[1], paddr[2], paddr[3]);
|
|
return (addr);
|
|
#endif
|
|
}
|
|
|
|
/* Stolen from Dancer source code, written by
|
|
Bjorn Reese <breese@imada.ou.dk> */
|
|
#ifndef INADDR_NONE
|
|
#define INADDR_NONE (unsigned long) ~0
|
|
#endif
|
|
struct hostent *GetHost(struct UrlData *data, char *hostname)
|
|
{
|
|
struct hostent *h = NULL;
|
|
unsigned long in;
|
|
static struct hostent he;
|
|
static char name[MAXHOSTNAMELEN];
|
|
static char *addrlist[2];
|
|
static struct in_addr addrentry;
|
|
|
|
if ( (in=inet_addr(hostname)) != INADDR_NONE ) {
|
|
addrentry.s_addr = in;
|
|
addrlist[0] = (char *)&addrentry;
|
|
addrlist[1] = NULL;
|
|
he.h_name = strncpy(name, MakeIP(ntohl(in)), MAXHOSTNAMELEN);
|
|
he.h_addrtype = AF_INET;
|
|
he.h_length = sizeof(struct in_addr);
|
|
he.h_addr_list = addrlist;
|
|
h = &he;
|
|
} else if ( (h=gethostbyname(hostname)) == NULL ) {
|
|
infof(data, "gethostbyname(2) failed for %s\n", hostname);
|
|
}
|
|
return (h);
|
|
}
|