mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-17 02:20:10 +00:00
00d2692952
* login/forkpty.c (forkpty): Close master and slave fds on fork failure. Patch by Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>. 2007-07-20 Jakub Jelinek <jakub@redhat.com> [BZ #4813] * login/forkpty.c (forkpty): Close master and slave fds on fork failure. Patch by Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>.
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/* Copyright (C) 1998, 2007 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <sys/types.h>
|
|
#include <termios.h>
|
|
#include <unistd.h>
|
|
#include <utmp.h>
|
|
#include <pty.h>
|
|
|
|
int
|
|
forkpty (amaster, name, termp, winp)
|
|
int *amaster;
|
|
char *name;
|
|
struct termios *termp;
|
|
struct winsize *winp;
|
|
{
|
|
int master, slave, pid;
|
|
|
|
if (openpty (&master, &slave, name, termp, winp) == -1)
|
|
return -1;
|
|
|
|
switch (pid = fork ())
|
|
{
|
|
case -1:
|
|
close (master);
|
|
close (slave);
|
|
return -1;
|
|
case 0:
|
|
/* Child. */
|
|
close (master);
|
|
if (login_tty (slave))
|
|
_exit (1);
|
|
|
|
return 0;
|
|
default:
|
|
/* Parent. */
|
|
*amaster = master;
|
|
close (slave);
|
|
|
|
return pid;
|
|
}
|
|
}
|