~dexter/fakechroot/oneiric

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
/*
    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>

#include <glob.h>
#include "libfakechroot.h"


wrapper(glob, int, (const char * pattern, int flags, int (* errfunc) (const char *, int), glob_t * pglob))
{
    int rc, i;
    char tmp[FAKECHROOT_PATH_MAX], *tmpptr;
    char *fakechroot_path, *fakechroot_ptr, fakechroot_buf[FAKECHROOT_PATH_MAX];

    debug("glob(\"%s\", %d, &errfunc, &pglob)", pattern, flags);
    expand_chroot_path(pattern, fakechroot_path, fakechroot_buf);

    rc = nextcall(glob)(pattern, flags, errfunc, pglob);
    if (rc < 0)
        return rc;

    for (i = 0; i < pglob->gl_pathc; i++) {
        strcpy(tmp,pglob->gl_pathv[i]);
        fakechroot_path = getenv("FAKECHROOT_BASE");
        if (fakechroot_path != NULL) {
            fakechroot_ptr = strstr(tmp, fakechroot_path);
            if (fakechroot_ptr != tmp) {
                tmpptr = tmp;
            } else {
                tmpptr = tmp + strlen(fakechroot_path);
            }
            strcpy(pglob->gl_pathv[i], tmpptr);
        }
    }
    return rc;
}