diff options
Diffstat (limited to 'usr.bin/mesg/mesg.c')
-rw-r--r-- | usr.bin/mesg/mesg.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/usr.bin/mesg/mesg.c b/usr.bin/mesg/mesg.c deleted file mode 100644 index ad666f7..0000000 --- a/usr.bin/mesg/mesg.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Copyright (c) 1987, 1993 - * The Regents of the University of California. All rights reserved. - * (c) UNIX System Laboratories, Inc. - * All or some portions of this file are derived from material licensed - * to the University of California by American Telephone and Telegraph - * Co. or Unix System Laboratories, Inc. and are reproduced herein with - * the permission of UNIX System Laboratories, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1987, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)mesg.c 8.2 (Berkeley) 1/21/94"; -#endif /* not lint */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include <err.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -int -main(argc, argv) - int argc; - char *argv[]; -{ - struct stat sb; - char *tty; - int ch; - - while ((ch = getopt(argc, argv, "")) != EOF) - switch (ch) { - case '?': - default: - goto usage; - } - argc -= optind; - argv += optind; - - if ((tty = ttyname(STDERR_FILENO)) == NULL) - err(1, "ttyname"); - if (stat(tty, &sb) < 0) - err(1, "%s", tty); - - if (*argv == NULL) { - if (sb.st_mode & S_IWGRP) { - (void)fprintf(stderr, "is y\n"); - exit(0); - } - (void)fprintf(stderr, "is n\n"); - exit(1); - } - - switch (*argv[0]) { - case 'y': - if (chmod(tty, sb.st_mode | S_IWGRP) < 0) - err(1, "%s", tty); - exit(0); - case 'n': - if (chmod(tty, sb.st_mode & ~S_IWGRP) < 0) - err(1, "%s", tty); - exit(1); - } - -usage: (void)fprintf(stderr, "usage: mesg [y | n]\n"); - exit(2); -} |