glibc/login/logout.c
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

71 lines
1.9 KiB
C

/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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 <errno.h>
#include <string.h>
#include <utmp.h>
#include <sys/time.h>
int
logout (const char *line)
{
struct utmp tmp, utbuf;
struct utmp *ut;
int result = 0;
/* Tell that we want to use the UTMP file. */
if (utmpname (_PATH_UTMP) == -1)
return 0;
/* Open UTMP file. */
setutent ();
/* Fill in search information. */
#if _HAVE_UT_TYPE - 0
tmp.ut_type = USER_PROCESS;
#endif
strncpy (tmp.ut_line, line, sizeof tmp.ut_line);
/* Read the record. */
if (getutline_r (&tmp, &utbuf, &ut) >= 0)
{
/* Clear information about who & from where. */
bzero (ut->ut_name, sizeof ut->ut_name);
#if _HAVE_UT_HOST - 0
bzero (ut->ut_host, sizeof ut->ut_host);
#endif
#if _HAVE_UT_TV - 0
gettimeofday (&ut->ut_tv, NULL);
#else
time (&ut->ut_time);
#endif
#if _HAVE_UT_TYPE - 0
ut->ut_type = DEAD_PROCESS;
#endif
if (pututline (ut) != NULL)
result = 1;
}
/* Close UTMP file. */
endutent ();
return result;
}