xref: /illumos-gate/usr/src/cmd/krb5/kadmin/kclient/kdyndns.c (revision 241c90a06e8d1708235651863df515a2d522a03a)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <locale.h>
31 #include <netdb.h>
32 #include <smbsrv/libsmbns.h>
33 
34 char *whoami = NULL;
35 
36 static void usage();
37 
38 static
39 void
40 usage()
41 {
42 	fprintf(stderr, gettext("Usage: %s -d fqdn\n"), whoami);
43 	fprintf(stderr,
44 	    gettext("\t-d\tThe fully qualified domain of the client\n"));
45 	exit(1);
46 }
47 
48 int
49 main(int argc, char **argv)
50 {
51 	char c, fqdn[MAXHOSTNAMELEN];
52 	int ret = 0;
53 
54 	(void) setlocale(LC_ALL, "");
55 
56 #if !defined(TEXT_DOMAIN)
57 #define	TEXT_DOMAIN "SYS_TEST"
58 #endif /* TEXT_DOMAIN */
59 
60 	(void) textdomain(TEXT_DOMAIN);
61 
62 	whoami = argv[0];
63 
64 	while ((c = getopt(argc, argv, "d:")) != -1) {
65 		switch (c) {
66 		case 'd':
67 			(void) strncpy(fqdn, optarg, sizeof (fqdn));
68 			break;
69 		default:
70 			usage();
71 			break;
72 		}
73 	}
74 
75 	if (argc != optind)
76 		usage();
77 
78 	/*
79 	 * Update DNS RR for the client using DynDNS.  First it tries the
80 	 * unauthed version then it tries the GSS version.
81 	 */
82 	ret = dyndns_update(fqdn);
83 
84 	return (ret);
85 }
86