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
|
/*
libfakechroot -- fake chroot environment
Copyright (c) 2014 Robin McCorkell <rmccorkell@karoshi.org.uk>
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_DLADDR
#define _GNU_SOURCE
#include <dlfcn.h>
#include "libfakechroot.h"
wrapper(dladdr, int, (const void * addr, Dl_info * info))
{
int ret;
debug("dladdr(0x%x, &info)", addr);
ret = nextcall(dladdr)(addr, info);
if (info->dli_fname) {
narrow_chroot_path(info->dli_fname);
}
if (info->dli_sname) {
narrow_chroot_path(info->dli_sname);
}
return ret;
}
#else
typedef int empty_translation_unit;
#endif
|