1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28/*	All Rights Reserved   */
29
30/*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40#pragma ident	"%Z%%M%	%I%	%E% SMI"
41
42/*
43 * domainname -- get (or set domainname)
44 */
45#include <stdio.h>
46#include <errno.h>
47
48char domainname[256];
49
50int
51main(int argc, char *argv[])
52{
53	int myerrno = 0;
54	errno = 0;
55
56	argc--;
57	argv++;
58	if (argc) {
59		if (setdomainname(*argv, strlen(*argv)) < 0) {
60			myerrno = errno;
61			perror("setdomainname");
62		}
63	} else {
64		if (getdomainname(domainname, sizeof (domainname)) < 0) {
65			myerrno = errno;
66			perror("getdomainname");
67		} else {
68			printf("%s\n", domainname);
69		}
70	}
71	return (myerrno);
72}
73