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 /* 42 * biff 43 */ 44 45 #include <stdlib.h> 46 #include <unistd.h> 47 #include <sys/types.h> 48 #include <sys/stat.h> 49 #include <stdio.h> 50 #include <locale.h> 51 52 int 53 main(int argc, char **argv) 54 { 55 char *cp = ttyname(2); 56 struct stat stb; 57 58 (void) setlocale(LC_ALL, ""); 59 60 #if !defined(TEXT_DOMAIN) 61 #define TEXT_DOMAIN "SYS_TEST" 62 #endif 63 (void) textdomain(TEXT_DOMAIN); 64 65 argc--, argv++; 66 if (cp == 0) { 67 (void) fprintf(stderr, 68 gettext("biff failed: cannot locate your tty: " 69 "ttyname() for file descriptor 2 returned" 70 " NULL\n")); 71 exit(1); 72 } 73 if (stat(cp, &stb) < 0) 74 perror(cp), exit(1); 75 if (argc == 0) { 76 (void) printf("is %s\n", 77 stb.st_mode&0100 ? gettext("y") : gettext("n")); 78 exit((stb.st_mode&0100) ? 0 : 1); 79 } 80 switch (argv[0][0]) { 81 82 case 'y': 83 if (chmod(cp, stb.st_mode|0100) < 0) 84 perror(cp); 85 break; 86 87 case 'n': 88 if (chmod(cp, stb.st_mode&~0100) < 0) 89 perror(cp); 90 break; 91 92 default: 93 (void) fprintf(stderr, gettext("usage: biff [y] [n]\n")); 94 } 95 return ((stb.st_mode&0100) ? 0 : 1); 96 } 97