xref: /illumos-gate/usr/src/ucbcmd/biff/biff.c (revision 8c0b080c)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
22*f22acdffSgbrunett 
237c478bd9Sstevel@tonic-gate /*
24*f22acdffSgbrunett  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
257c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
267c478bd9Sstevel@tonic-gate  */
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
297c478bd9Sstevel@tonic-gate /*	  All Rights Reserved  	*/
307c478bd9Sstevel@tonic-gate 
317c478bd9Sstevel@tonic-gate /*
327c478bd9Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
337c478bd9Sstevel@tonic-gate  * The Regents of the University of California
347c478bd9Sstevel@tonic-gate  * All Rights Reserved
357c478bd9Sstevel@tonic-gate  *
367c478bd9Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
377c478bd9Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
387c478bd9Sstevel@tonic-gate  * contributors.
397c478bd9Sstevel@tonic-gate  */
407c478bd9Sstevel@tonic-gate 
417c478bd9Sstevel@tonic-gate /*
427c478bd9Sstevel@tonic-gate  * biff
437c478bd9Sstevel@tonic-gate  */
447c478bd9Sstevel@tonic-gate 
45*f22acdffSgbrunett #include <stdlib.h>
46*f22acdffSgbrunett #include <unistd.h>
477c478bd9Sstevel@tonic-gate #include <sys/types.h>
487c478bd9Sstevel@tonic-gate #include <sys/stat.h>
497c478bd9Sstevel@tonic-gate #include <stdio.h>
507c478bd9Sstevel@tonic-gate #include <locale.h>
517c478bd9Sstevel@tonic-gate 
52*f22acdffSgbrunett int
main(int argc,char ** argv)53*f22acdffSgbrunett main(int argc, char **argv)
547c478bd9Sstevel@tonic-gate {
557c478bd9Sstevel@tonic-gate 	char *cp = ttyname(2);
567c478bd9Sstevel@tonic-gate 	struct stat stb;
577c478bd9Sstevel@tonic-gate 
587c478bd9Sstevel@tonic-gate 	(void) setlocale(LC_ALL, "");
597c478bd9Sstevel@tonic-gate 
607c478bd9Sstevel@tonic-gate #if !defined(TEXT_DOMAIN)
61*f22acdffSgbrunett #define	TEXT_DOMAIN "SYS_TEST"
627c478bd9Sstevel@tonic-gate #endif
637c478bd9Sstevel@tonic-gate 	(void) textdomain(TEXT_DOMAIN);
647c478bd9Sstevel@tonic-gate 
657c478bd9Sstevel@tonic-gate 	argc--, argv++;
66*f22acdffSgbrunett 	if (cp == 0) {
67*f22acdffSgbrunett 		(void) fprintf(stderr,
68*f22acdffSgbrunett 			gettext("biff failed:  cannot locate your tty:  "
69*f22acdffSgbrunett 				"ttyname() for file descriptor 2 returned"
70*f22acdffSgbrunett 				" NULL\n"));
71*f22acdffSgbrunett 		exit(1);
72*f22acdffSgbrunett 	}
737c478bd9Sstevel@tonic-gate 	if (stat(cp, &stb) < 0)
747c478bd9Sstevel@tonic-gate 		perror(cp), exit(1);
757c478bd9Sstevel@tonic-gate 	if (argc == 0) {
76*f22acdffSgbrunett 		(void) printf("is %s\n",
77*f22acdffSgbrunett 			stb.st_mode&0100 ? gettext("y") : gettext("n"));
787c478bd9Sstevel@tonic-gate 		exit((stb.st_mode&0100) ? 0 : 1);
797c478bd9Sstevel@tonic-gate 	}
807c478bd9Sstevel@tonic-gate 	switch (argv[0][0]) {
817c478bd9Sstevel@tonic-gate 
827c478bd9Sstevel@tonic-gate 	case 'y':
837c478bd9Sstevel@tonic-gate 		if (chmod(cp, stb.st_mode|0100) < 0)
847c478bd9Sstevel@tonic-gate 			perror(cp);
857c478bd9Sstevel@tonic-gate 		break;
867c478bd9Sstevel@tonic-gate 
877c478bd9Sstevel@tonic-gate 	case 'n':
887c478bd9Sstevel@tonic-gate 		if (chmod(cp, stb.st_mode&~0100) < 0)
897c478bd9Sstevel@tonic-gate 			perror(cp);
907c478bd9Sstevel@tonic-gate 		break;
917c478bd9Sstevel@tonic-gate 
927c478bd9Sstevel@tonic-gate 	default:
93*f22acdffSgbrunett 		(void) fprintf(stderr, gettext("usage: biff [y] [n]\n"));
947c478bd9Sstevel@tonic-gate 	}
95*f22acdffSgbrunett 	return ((stb.st_mode&0100) ? 0 : 1);
967c478bd9Sstevel@tonic-gate }
97