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/* Copyright (C) 1996 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <string.h>
#include <unistd.h>
#include <utmp.h>
void
logwtmp (const char *line, const char *name, const char *host)
{
struct utmp_data data;
struct utmp ut;
/* Tell that we want to use the UTMP file. */
if (utmpname (_PATH_WTMP) == 0)
return;
/* Open UTMP file. */
setutent_r (&data);
/* Position at end of file. */
data.loc_utmp = lseek (data.ut_fd, 0, SEEK_END);
if (data.loc_utmp == -1)
return;
/* Set information in new entry. */
bzero (&ut, sizeof (ut));
#if _HAVE_UT_TYPE - 0
ut.ut_type = USER_PROCESS;
#endif
strncpy (ut.ut_line, line, UT_LINESIZE);
strncpy (ut.ut_name, name, UT_NAMESIZE);
strncpy (ut.ut_host, host, UT_HOSTSIZE);
#if _HAVE_UT_TV - 0
gettimeofday (&ut.ut_tv, NULL);
#else
time (&ut.ut_time);
#endif
/* Write the entry. */
pututline_r (&ut, &data);
/* Close UTMP file. */
endutent_r (&data);
}
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