usr/src/cmd/keyserv/domainname.c

   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 }