diff options
Diffstat (limited to 'misc/login_tty.c')
-rw-r--r-- | misc/login_tty.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/misc/login_tty.c b/misc/login_tty.c deleted file mode 100644 index e4e075c6ed..0000000000 --- a/misc/login_tty.c +++ /dev/null @@ -1,75 +0,0 @@ -/*- - * Copyright (c) 1990, 1993 - * 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 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/param.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <fcntl.h> - -int -login_tty(fd) - int fd; -{ - (void) setsid(); -#ifdef TIOCSCTTY - if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1) - return (-1); -#else - { - /* This might work. */ - char *fdname = ttyname (fd); - int newfd; - if (fdname) - { - if (fd != 0) - (void) close (0); - if (fd != 1) - (void) close (1); - if (fd != 2) - (void) close (2); - newfd = open (fdname, O_RDWR); - (void) close (newfd); - } - } -#endif - (void) dup2(fd, 0); - (void) dup2(fd, 1); - (void) dup2(fd, 2); - if (fd > 2) - (void) close(fd); - return (0); -} |