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 /* 24 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 29 /* All Rights Reserved */ 30 31 /* 32 * University Copyright- Copyright (c) 1982, 1986, 1988 33 * The Regents of the University of California 34 * All Rights Reserved 35 * 36 * University Acknowledgment- Portions of this document are derived from 37 * software developed by the University of California, Berkeley, and its 38 * contributors. 39 */ 40 41 #pragma ident "%Z%%M% %I% %E% SMI" 42 43 /* 44 * biff 45 */ 46 47 #include <stdlib.h> 48 #include <unistd.h> 49 #include <sys/types.h> 50 #include <sys/stat.h> 51 #include <stdio.h> 52 #include <locale.h> 53 54 int 55 main(int argc, char **argv) 56 { 57 char *cp = ttyname(2); 58 struct stat stb; 59 60 (void) setlocale(LC_ALL, ""); 61 62 #if !defined(TEXT_DOMAIN) 63 #define TEXT_DOMAIN "SYS_TEST" 64 #endif 65 (void) textdomain(TEXT_DOMAIN); 66 67 argc--, argv++; 68 if (cp == 0) { 69 (void) fprintf(stderr, 70 gettext("biff failed: cannot locate your tty: " 71 "ttyname() for file descriptor 2 returned" 72 " NULL\n")); 73 exit(1); 74 } 75 if (stat(cp, &stb) < 0) 76 perror(cp), exit(1); 77 if (argc == 0) { 78 (void) printf("is %s\n", 79 stb.st_mode&0100 ? gettext("y") : gettext("n")); 80 exit((stb.st_mode&0100) ? 0 : 1); 81 } 82 switch (argv[0][0]) { 83 84 case 'y': 85 if (chmod(cp, stb.st_mode|0100) < 0) 86 perror(cp); 87 break; 88 89 case 'n': 90 if (chmod(cp, stb.st_mode&~0100) < 0) 91 perror(cp); 92 break; 93 94 default: 95 (void) fprintf(stderr, gettext("usage: biff [y] [n]\n")); 96 } 97 return ((stb.st_mode&0100) ? 0 : 1); 98 } 99