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