forked from dex4er/fakechroot
/
open64.c
49 lines (37 loc) · 1.45 KB
/
open64.c
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
/*
libfakechroot -- fake chroot environment
Copyright (c) 2010 Piotr Roszatycki <dexter@debian.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser 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>
#ifdef HAVE_OPEN64
#define _LARGEFILE64_SOURCE
#include <stdarg.h>
#include <stddef.h>
#include <fcntl.h>
#include "libfakechroot.h"
wrapper_alias(open64, int, (const char * pathname, int flags, ...))
{
int mode = 0;
char *fakechroot_path, fakechroot_buf[FAKECHROOT_PATH_MAX];
debug("open64(\"%s\", %d, ...)", pathname, flags);
expand_chroot_path(pathname, fakechroot_path, fakechroot_buf);
if (flags & O_CREAT) {
va_list arg;
va_start(arg, flags);
mode = va_arg(arg, int);
va_end(arg);
}
return nextcall(open64)(pathname, flags, mode);
}
#endif