mirror of
https://github.com/moparisthebest/curl
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112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
/*****************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Curl.
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*
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* The Initial Developer of the Original Code is Daniel Stenberg.
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*
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* Portions created by the Initial Developer are Copyright (C) 1998.
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* All Rights Reserved.
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*
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* ------------------------------------------------------------
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* Main author:
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* - Daniel Stenberg <Daniel.Stenberg@haxx.nu>
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*
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* http://curl.haxx.nu
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*
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* $Source$
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* $Revision$
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* $Date$
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* $Author$
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* $State$
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* $Locker$
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*
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* ------------------------------------------------------------
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****************************************************************************/
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#include <string.h>
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#include "setup.h"
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#if defined(WIN32) && !defined(__GNUC__) || defined(__MINGW32__)
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#include <winsock.h>
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#else
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#include <netinet/in.h>
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#include <netdb.h>
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#endif
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#include "urldata.h"
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#include "sendf.h"
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/* --- resolve name or IP-number --- */
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char *MakeIP(unsigned long num)
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{
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#ifdef HAVE_INET_NTOA
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struct in_addr in;
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in.s_addr = htonl(num);
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return (inet_ntoa(in));
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#else
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static char addr[128];
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unsigned char *paddr;
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num = htonl(num); /* htonl() added to avoid endian probs */
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paddr = (unsigned char *)#
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sprintf(addr, "%u.%u.%u.%u", paddr[0], paddr[1], paddr[2], paddr[3]);
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return (addr);
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#endif
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}
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/* Stolen from Dancer source code, written by
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Bjorn Reese <breese@imada.ou.dk> */
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#ifndef INADDR_NONE
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#define INADDR_NONE (unsigned long) ~0
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#endif
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struct hostent *GetHost(struct UrlData *data, char *hostname)
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{
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struct hostent *h = NULL;
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unsigned long in;
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static struct hostent he;
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static char name[MAXHOSTNAMELEN];
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static char *addrlist[2];
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static struct in_addr addrentry;
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if ( (in=inet_addr(hostname)) != INADDR_NONE ) {
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addrentry.s_addr = in;
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addrlist[0] = (char *)&addrentry;
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addrlist[1] = NULL;
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he.h_name = strncpy(name, MakeIP(ntohl(in)), MAXHOSTNAMELEN);
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he.h_addrtype = AF_INET;
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he.h_length = sizeof(struct in_addr);
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he.h_addr_list = addrlist;
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h = &he;
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} else if ( (h=gethostbyname(hostname)) == NULL ) {
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infof(data, "gethostbyname(2) failed for %s\n", hostname);
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}
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return (h);
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}
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