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
|
/* libguestfs
* Copyright (C) 2009-2012 Red Hat Inc.
*
* 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "guestfs.h"
#include "guestfs-internal.h"
#include "guestfs-internal-actions.h"
char *
guestfs__canonical_device_name (guestfs_h *g, const char *device)
{
char *ret;
if (STRPREFIX (device, "/dev/hd") ||
STRPREFIX (device, "/dev/vd")) {
ret = safe_strdup (g, device);
ret[5] = 's';
}
else if (STRPREFIX (device, "/dev/mapper/") ||
STRPREFIX (device, "/dev/dm-")) {
/* XXX hide errors */
ret = guestfs_lvm_canonical_lv_name (g, device);
if (ret == NULL)
ret = safe_strdup (g, device);
}
else
ret = safe_strdup (g, device);
return ret; /* caller frees */
}
|
