xref: /titanic_52/usr/src/cmd/keyserv/domainname.c (revision 3f7d54a6b84904c8f4d8daa4c7b577bede7df8b9)
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 
48 char domainname[256];
49 
50 int
51 main(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