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inet_ntoa.c revision 1.1
      1  1.1  christos /*	$NetBSD: inet_ntoa.c,v 1.1 2004/05/20 23:13:02 christos Exp $	*/
      2  1.1  christos 
      3  1.1  christos /*
      4  1.1  christos  * Copyright (c) 1983, 1993
      5  1.1  christos  *	The Regents of the University of California.  All rights reserved.
      6  1.1  christos  *
      7  1.1  christos  * Redistribution and use in source and binary forms, with or without
      8  1.1  christos  * modification, are permitted provided that the following conditions
      9  1.1  christos  * are met:
     10  1.1  christos  * 1. Redistributions of source code must retain the above copyright
     11  1.1  christos  *    notice, this list of conditions and the following disclaimer.
     12  1.1  christos  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  christos  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  christos  *    documentation and/or other materials provided with the distribution.
     15  1.1  christos  * 3. Neither the name of the University nor the names of its contributors
     16  1.1  christos  *    may be used to endorse or promote products derived from this software
     17  1.1  christos  *    without specific prior written permission.
     18  1.1  christos  *
     19  1.1  christos  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  1.1  christos  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  1.1  christos  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  1.1  christos  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  1.1  christos  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  1.1  christos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  1.1  christos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  1.1  christos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  1.1  christos  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  1.1  christos  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  1.1  christos  * SUCH DAMAGE.
     30  1.1  christos  */
     31  1.1  christos 
     32  1.1  christos #include <sys/cdefs.h>
     33  1.1  christos #if defined(LIBC_SCCS) && !defined(lint)
     34  1.1  christos #if 0
     35  1.1  christos static char sccsid[] = "@(#)inet_ntoa.c	8.1 (Berkeley) 6/4/93";
     36  1.1  christos #else
     37  1.1  christos __RCSID("$NetBSD: inet_ntoa.c,v 1.1 2004/05/20 23:13:02 christos Exp $");
     38  1.1  christos #endif
     39  1.1  christos #endif /* LIBC_SCCS and not lint */
     40  1.1  christos 
     41  1.1  christos #include "namespace.h"
     42  1.1  christos #include <sys/types.h>
     43  1.1  christos #include <sys/socket.h>
     44  1.1  christos #include <netinet/in.h>
     45  1.1  christos #include <arpa/inet.h>
     46  1.1  christos #include <stdio.h>
     47  1.1  christos #include <string.h>
     48  1.1  christos 
     49  1.1  christos #ifdef __weak_alias
     50  1.1  christos __weak_alias(inet_ntoa,_inet_ntoa)
     51  1.1  christos #endif
     52  1.1  christos 
     53  1.1  christos /*
     54  1.1  christos  * Convert network-format internet address
     55  1.1  christos  * to base 256 d.d.d.d representation.
     56  1.1  christos  */
     57  1.1  christos /*const*/ char *
     58  1.1  christos inet_ntoa(struct in_addr in) {
     59  1.1  christos 	static char ret[18];
     60  1.1  christos 
     61  1.1  christos 	strlcpy(ret, "[inet_ntoa error]", sizeof(ret));
     62  1.1  christos 	(void) inet_ntop(AF_INET, &in, ret, sizeof ret);
     63  1.1  christos 	return (ret);
     64  1.1  christos }
     65