1 /* $NetBSD: domainname.c,v 1.15 2011/08/29 14:51:18 joerg Exp $ */
4 * Copyright (c) 1988, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
34 __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
35 The Regents of the University of California. All rights reserved.");
40 static char sccsid
[] = "@(#)hostname.c 8.1 (Berkeley) 5/31/93";
42 __RCSID("$NetBSD: domainname.c,v 1.15 2011/08/29 14:51:18 joerg Exp $");
46 #include <sys/param.h>
54 __dead
static void usage(void);
57 main(int argc
, char *argv
[])
60 char domainname
[MAXHOSTNAMELEN
];
64 while ((ch
= getopt(argc
, argv
, "")) != -1) {
79 if (setdomainname(*argv
, strlen(*argv
)))
80 err(1, "setdomainname");
82 if (getdomainname(domainname
, sizeof(domainname
)))
83 err(1, "getdomainname");
84 (void)printf("%s\n", domainname
);
93 (void)fprintf(stderr
, "usage: %s [name-of-domain]\n", getprogname());