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author | Robert de Bath <rdebath@poboxes.com> | 1996-05-31 21:33:17 +0200 |
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committer | Lubomir Rintel <lkundrak@v3.sk> | 2013-10-23 23:30:46 +0200 |
commit | e85ee07172eccafd9441362e774f7b184810d008 (patch) | |
tree | 5dc12259ab7a61b12d9df284fe58ad5cb312c526 /libbsd/login_tty.c | |
parent | dcc973ea3e31710429858c99d4f040334ac67c06 (diff) | |
download | dev86-e85ee07172eccafd9441362e774f7b184810d008.tar.gz |
Import Dev86-0.0.6.tar.gzv0.0.6
Diffstat (limited to 'libbsd/login_tty.c')
-rw-r--r-- | libbsd/login_tty.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libbsd/login_tty.c b/libbsd/login_tty.c new file mode 100644 index 0000000..1968a02 --- /dev/null +++ b/libbsd/login_tty.c @@ -0,0 +1,55 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * 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. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)login_tty.c 1.2 (Berkeley) 6/21/90"; +#endif /* LIBC_SCCS and not lint */ + +#include <unistd.h> +#include <sys/param.h> +#include <sys/ioctl.h> +#include <termios.h> + +login_tty(fd) + int fd; +{ + (void) setsid(); + if (ioctl(fd, TIOCSCTTY, (char *)1) == -1) + return (-1); + (void) dup2(fd, 0); + (void) dup2(fd, 1); + (void) dup2(fd, 2); + if (fd > 2) + (void) close(fd); + return (0); +} |