1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Mark Kettenis <kettenis@phys.uva.nl>, 1997.
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 <unistd.h>
#include <utmp.h>
#include "utmp-private.h"
void
updwtmp (const char *wtmp_file, const struct utmp *utmp)
{
/* See whether utmpd is running. */
if ((*__libc_utmp_daemon_functions.updwtmp) (wtmp_file, utmp) < 0)
{
/* Use the normal file, but if the current file is _PATH_UTMP or
_PATH_WTMP and the corresponding extended file (with an extra
'x' added to the pathname) exists, we use the extended file,
because the original file is in a different format. */
if (strcmp (wtmp_file, _PATH_UTMP) == 0
&& __access (_PATH_UTMP "x", F_OK) == 0)
(*__libc_utmp_file_functions.updwtmp) (_PATH_UTMP "x", utmp);
else if (strcmp (wtmp_file, _PATH_WTMP) == 0
&& __access (_PATH_WTMP "x", F_OK) == 0)
(*__libc_utmp_file_functions.updwtmp) (_PATH_WTMP "x", utmp);
else
(*__libc_utmp_file_functions.updwtmp) (wtmp_file, utmp);
}
}
|
