blob: 9c2328d5f70c502b484c524611ab5c876f1b9f7a (
plain)
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
67
68
69
70
71
72
73
74
75
|
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config-util.h>
#include <config.h>
#include <grub/util/misc.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/emu/misc.h>
#include <grub/emu/hostdisk.h>
#include <grub/emu/getroot.h>
#include <string.h>
#include <dos/dos.h>
#include <dos/filesystem.h>
#include <dos/exall.h>
#include <proto/dos.h>
#include <proto/exec.h>
#include <devices/trackdisk.h>
char *
grub_make_system_path_relative_to_its_root (const char *path)
{
char *p;
unsigned char *tmp;
char *ret;
BPTR lck;
if (path[0] == '/' && path[1] == '/' && path[2] == ':')
return xstrdup (path);
tmp = xmalloc (2048);
lck = Lock ((const unsigned char *) path, SHARED_LOCK);
if (!lck || !NameFromLock (lck, tmp, 2040))
{
free (tmp);
tmp = (unsigned char *) xstrdup (path);
}
if (lck)
UnLock (lck);
p = strchr ((char *) tmp, ':');
if (!p)
return (char *) tmp;
if (p[1] == '/' || p[1] == '\0')
{
ret = xstrdup (p + 1);
}
else
{
ret = xmalloc (strlen (p + 1) + 2);
ret[0] = '/';
strcpy (ret + 1, p + 1);
}
free (tmp);
return ret;
}
|
