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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* (c) 2000 Eazel, Inc.
* (c) 2001,2002 George Lebl
*
* This 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.
*
* This 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 this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <locale.h>
#include <fcntl.h>
#include <sys/types.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <glib/gstdio.h>
#include "gdm-common.h"
/* Like fopen with "w" */
FILE *
gdm_safe_fopen_w (const char *file,
mode_t perm)
{
int fd;
FILE *ret;
VE_IGNORE_EINTR (g_unlink (file));
do {
int flags;
errno = 0;
flags = O_EXCL | O_CREAT | O_TRUNC | O_WRONLY;
#ifdef O_NOCTTY
flags |= O_NOCTTY;
#endif
#ifdef O_NOFOLLOW
flags |= O_NOFOLLOW;
#endif
fd = g_open (file, flags, perm);
} while (errno == EINTR);
if (fd < 0) {
return NULL;
}
ret = fdopen (fd, "w");
return ret;
}
|
