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/*
Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Free Software
Foundation, Inc.
This file is part of GNU Inetutils.
GNU Inetutils 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 of the License, or (at
your option) any later version.
GNU Inetutils 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, see `http://www.gnu.org/licenses/'. */
/*
* Copyright (c) 1995 Wietse Venema. All rights reserved.
*
* Individual files may be covered by other copyrights (as noted in
* the file itself.)
*
* This material was originally written and compiled by Wietse Venema
* at Eindhoven University of Technology, The Netherlands, in 1990,
* 1991, 1992, 1993, 1994 and 1995.
*
* Redistribution and use in source and binary forms are permitted
* provided that this entire copyright notice is duplicated in all
* such copies.
*
* This software is provided "as is" and without any expressed or
* implied warranties, including, without limitation, the implied
* warranties of merchantibility and fitness for any particular
* purpose.
*/
/* Written by Wietse Venema. With port to GNU Inetutils done by Alain
Magloire. Reorganized to cope with full variation between utmpx
and utmp, with different API sets, by Mats Erik Andersson. */
#include <config.h>
#include <sys/types.h>
#include <sys/time.h>
#include <time.h>
#ifdef HAVE_UTMPX_H
# ifndef __USE_GNU
# define __USE_GNU 1
# endif
# include <utmpx.h>
#else /* !HAVE_UTMPX_H */
# ifdef HAVE_UTIL_H
# include <util.h>
# endif
# ifdef HAVE_LIBUTIL_H
# include <libutil.h>
# endif
# include <utmp.h>
#endif
#include <string.h>
/* utmp_logout - update utmp and wtmp after logout */
void
utmp_logout (char *line)
{
#ifdef HAVE_UTMPX_H
struct utmpx utx;
struct utmpx *ut;
strncpy (utx.ut_line, line, sizeof (utx.ut_line));
# ifdef HAVE_PUTUTXLINE
setutxent();
ut = getutxline (&utx);
if (ut)
{
struct timeval tv;
ut->ut_type = DEAD_PROCESS;
# ifdef HAVE_STRUCT_UTMPX_UT_EXIT
memset (&ut->ut_exit, 0, sizeof (ut->ut_exit));
# endif
gettimeofday (&tv, 0);
ut->ut_tv.tv_sec = tv.tv_sec;
ut->ut_tv.tv_usec = tv.tv_usec;
# ifdef HAVE_STRUCT_UTMPX_UT_USER
memset (&ut->ut_user, 0, sizeof (ut->ut_user));
# elif defined HAVE_STRUCT_UTMPX_UT_NAME
memset (&ut->ut_name, 0, sizeof (ut->ut_name));
# endif
# ifdef HAVE_STRUCT_UTMPX_UT_HOST
memset (ut->ut_host, 0, sizeof (ut->ut_host));
# ifdef HAVE_STRUCT_UTMPX_UT_SYSLEN
ut->ut_syslen = 1; /* Counting NUL. */
# endif
# endif /* UT_HOST */
pututxline (ut);
/* Some systems perform wtmp updating
* already in calling pututxline().
*/
# ifdef HAVE_UPDWTMPX
updwtmpx (PATH_WTMPX, ut);
# elif defined HAVE_LOGWTMPX
logwtmpx (ut->ut_line, "", "", 0, DEAD_PROCESS);
# endif
}
endutxent ();
# elif defined HAVE_LOGOUTX /* !HAVE_PUTUTXLINE */
if (logoutx (line, 0, DEAD_PROCESS))
logwtmpx (line, "", "", 0, DEAD_PROCESS);
# endif /* HAVE_LOGOUTX */
#else /* !HAVE_UTMPX_H */
struct utmp utx;
# ifdef HAVE_PUTUTLINE
struct utmp *ut;
# endif
strncpy (utx.ut_line, line, sizeof (utx.ut_line));
# ifdef HAVE_PUTUTLINE
setutent();
ut = getutline (&utx);
if (ut)
{
# ifdef HAVE_STRUCT_UTMP_UT_TV
struct timeval tv;
# endif
# ifdef HAVE_STRUCT_UTMP_UT_TYPE
ut->ut_type = DEAD_PROCESS;
# endif
# ifdef HAVE_STRUCT_UTMP_UT_EXIT
memset (&ut->ut_exit, 0, sizeof (ut->ut_exit));
# endif
# ifdef HAVE_STRUCT_UTMP_UT_TV
gettimeofday (&tv, 0);
ut->ut_tv.tv_sec = tv.tv_sec;
ut->ut_tv.tv_usec = tv.tv_usec;
# else /* !HAVE_STRUCT_UTMP_UT_TV */
time (&(ut->ut_time));
# endif
# ifdef HAVE_STRUCT_UTMP_UT_USER
memset (&ut->ut_user, 0, sizeof (ut->ut_user));
# elif defined HAVE_STRUCT_UTMP_UT_NAME
memset (&ut->ut_name, 0, sizeof (ut->ut_name));
# endif
# ifdef HAVE_STRUCT_UTMP_UT_HOST
memset (ut->ut_host, 0, sizeof (ut->ut_host));
# endif
pututline (ut);
# ifdef HAVE_UPDWTMP
updwtmp (WTMP_FILE, ut);
# elif defined HAVE_LOGWTMP /* !HAVE_UPDWTMP */
logwtmp (ut->ut_line, "", "");
# endif
}
endutent ();
# elif defined HAVE_LOGOUT /* !HAVE_PUTUTLINE */
if (logout (line))
logwtmp (line, "", "");
# endif /* HAVE_LOGOUT */
#endif
}
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