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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/*
File: ZFS.c
Copyright (C) 2009 Christophe GRENIER <grenier@cgsecurity.org>
This software 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write the Free Software Foundation, Inc., 51
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <stdio.h>
#include "types.h"
#include "common.h"
#include "zfs.h"
#include "fnctdsk.h"
#include "log.h"
#include "guid_cpy.h"
static void set_ZFS_info(const struct vdev_boot_header *sb, partition_t *partition)
{
partition->upart_type=UP_ZFS;
sprintf(partition->info,"ZFS %lu (Data size unknown)", (long unsigned)le64(sb->vb_version));
}
static int test_ZFS(const disk_t *disk, const struct vdev_boot_header *sb, const partition_t *partition, const int dump_ind)
{
if(le64(sb->vb_magic)!=VDEV_BOOT_MAGIC)
return 1;
if(dump_ind!=0)
{
if(partition!=NULL && disk!=NULL)
log_info("\nZFS magic value at %u/%u/%u\n",
offset2cylinder(disk,partition->part_offset),
offset2head(disk,partition->part_offset),
offset2sector(disk,partition->part_offset));
dump_log(sb,DEFAULT_SECTOR_SIZE);
}
return 0;
}
int check_ZFS(disk_t *disk,partition_t *partition)
{
unsigned char *buffer=(unsigned char*)MALLOC(DEFAULT_SECTOR_SIZE);
if(disk->pread(disk, buffer, DEFAULT_SECTOR_SIZE, partition->part_offset+0x2000) != DEFAULT_SECTOR_SIZE)
{
free(buffer);
return 1;
}
if(test_ZFS(disk, (struct vdev_boot_header*)buffer, partition, 0)!=0)
{
free(buffer);
return 1;
}
set_ZFS_info((struct vdev_boot_header*)buffer, partition);
free(buffer);
return 0;
}
int recover_ZFS(const disk_t *disk, const struct vdev_boot_header *sb,partition_t *partition,const int verbose, const int dump_ind)
{
if(test_ZFS(disk, sb, partition, dump_ind)!=0)
return 1;
if(partition==NULL)
return 0;
set_ZFS_info(sb, partition);
partition->part_type_i386=P_LINUX;
partition->part_type_mac=PMAC_LINUX;
partition->part_type_sun=PSUN_LINUX;
partition->part_type_gpt=GPT_ENT_TYPE_SOLARIS_USR;
partition->part_size=(uint64_t)le64(sb->vb_offset);
partition->blocksize=0;
partition->sborg_offset=0;
partition->sb_offset=0;
if(verbose>0)
{
log_info("\n");
}
return 0;
}
|
