/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*      All Rights Reserved   */

/*
 * University Copyright- Copyright (c) 1982, 1986, 1988
 * The Regents of the University of California
 * All Rights Reserved
 *
 * University Acknowledgment- Portions of this document are derived from
 * software developed by the University of California, Berkeley, and its
 * contributors.
 */

/*
 * domainname -- get (or set domainname)
 */
#include <stdio.h>
#include <errno.h>

char domainname[256];

int
main(int argc, char *argv[])
{
        int myerrno = 0;
        errno = 0;

        argc--;
        argv++;
        if (argc) {
                if (setdomainname(*argv, strlen(*argv)) < 0) {
                        myerrno = errno;
                        perror("setdomainname");
                }
        } else {
                if (getdomainname(domainname, sizeof (domainname)) < 0) {
                        myerrno = errno;
                        perror("getdomainname");
                } else {
                        printf("%s\n", domainname);
                }
        }
        return (myerrno);
}