47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/* Copyright (C) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <unistd.h>
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#include <utmp.h>
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#include "utmp-private.h"
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void
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updwtmp (const char *wtmp_file, const struct utmp *utmp)
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{
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/* See whether utmpd is running. */
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if ((*__libc_utmp_daemon_functions.updwtmp) (wtmp_file, utmp) < 0)
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{
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/* Use the normal file, but if the current file is _PATH_UTMP or
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_PATH_WTMP and the corresponding extended file (with an extra
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'x' added to the pathname) exists, we use the extended file,
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because the original file is in a different format. */
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if (strcmp (wtmp_file, _PATH_UTMP) == 0
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&& __access (_PATH_UTMP "x", F_OK) == 0)
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(*__libc_utmp_file_functions.updwtmp) (_PATH_UTMP "x", utmp);
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else if (strcmp (wtmp_file, _PATH_WTMP) == 0
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&& __access (_PATH_WTMP "x", F_OK) == 0)
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(*__libc_utmp_file_functions.updwtmp) (_PATH_WTMP "x", utmp);
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else
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(*__libc_utmp_file_functions.updwtmp) (wtmp_file, utmp);
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}
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}
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