56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* Copyright (C) 1996, 1997, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <string.h>
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#include <sys/time.h>
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#include <time.h>
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#include <unistd.h>
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#include <utmp.h>
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void
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logwtmp (const char *line, const char *name, const char *host)
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{
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struct utmp ut;
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/* Set information in new entry. */
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memset (&ut, 0, sizeof (ut));
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#if _HAVE_UT_PID - 0
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ut.ut_pid = getpid ();
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#endif
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#if _HAVE_UT_TYPE - 0
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ut.ut_type = name[0] ? USER_PROCESS : DEAD_PROCESS;
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#endif
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strncpy (ut.ut_line, line, sizeof ut.ut_line);
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strncpy (ut.ut_name, name, sizeof ut.ut_name);
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#if _HAVE_UT_HOST - 0
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strncpy (ut.ut_host, host, sizeof ut.ut_host);
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#endif
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#if _HAVE_UT_TV - 0
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struct timeval tv;
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__gettimeofday (&tv, NULL);
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ut.ut_tv.tv_sec = tv.tv_sec;
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ut.ut_tv.tv_usec = tv.tv_usec;
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#else
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ut.ut_time = time (NULL);
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#endif
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updwtmp (_PATH_WTMP, &ut);
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}
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