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/* Clean up the pty and frob utmp/wtmp accordingly after logout
Copyright (C) 1996, 2007 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3, or (at
your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <unistd.h>
#include <sys/types.h>
#ifdef TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#ifdef HAVE_UTMP_H
# include <utmp.h>
#else
# ifdef HAVE_UTMPX_H
# include <utmpx.h>
# define utmp utmpx /* make utmpx look more like utmp */
# endif
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
/* Update umtp & wtmp as necessary, and change tty & pty permissions back to
what they should be. */
void
cleanup_session (char *tty, int pty_fd)
{
char *line;
#ifdef PATH_TTY_PFX
if (strncmp (tty, PATH_TTY_PFX, sizeof PATH_TTY_PFX - 1) == 0)
line = tty + sizeof PATH_TTY_PFX - 1;
else
#endif
line = tty;
if (logout (line))
logwtmp (line, "", "");
chmod (tty, 0666);
chown (tty, 0, 0);
fchmod (pty_fd, 0666);
fchown (pty_fd, 0, 0);
}
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