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 /*
41 * domainname -- get (or set domainname)
42 */
43 #include <stdio.h>
44 #include <errno.h>
45
46 char domainname[256];
47
48 int
main(int argc,char * argv[])49 main(int argc, char *argv[])
50 {
51 int myerrno = 0;
52 errno = 0;
53
54 argc--;
55 argv++;
56 if (argc) {
57 if (setdomainname(*argv, strlen(*argv)) < 0) {
58 myerrno = errno;
59 perror("setdomainname");
60 }
61 } else {
62 if (getdomainname(domainname, sizeof (domainname)) < 0) {
63 myerrno = errno;
64 perror("getdomainname");
65 } else {
66 printf("%s\n", domainname);
67 }
68 }
69 return (myerrno);
70 }
71