blob: de3a8ccbcbace12af8194839b1dc0e682004f69e (
plain) (
blame)
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
100
101
102
103
104
105
106
107
108
109
110
|
/*
Changes:
Sat Mar 20 09:51:38 EST 1999 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Internationalization
*/
#include <stdio.h> /* stderr */
#include <string.h> /* strstr */
#include <unistd.h> /* write */
#include <endian.h>
#include "common.h"
#include "fdisk.h"
#include "fdiskmaclabel.h"
#include "nls.h"
#define MAC_BITMASK 0xffff0000
static int other_endian = 0;
static short volumes=1;
/*
* only dealing with free blocks here
*/
static void
mac_info( void ) {
puts(
_("\n\tThere is a valid Mac label on this disk.\n"
"\tUnfortunately fdisk(1) cannot handle these disks.\n"
"\tUse either pdisk or parted to modify the partition table.\n"
"\tNevertheless some advice:\n"
"\t1. fdisk will destroy its contents on write.\n"
"\t2. Be sure that this disk is NOT a still vital\n"
"\t part of a volume group. (Otherwise you may\n"
"\t erase the other disks as well, if unmirrored.)\n")
);
}
void
mac_nolabel(struct fdisk_context *cxt)
{
struct mac_partition *maclabel = (struct mac_partition *) cxt->firstsector;
maclabel->magic = 0;
partitions = 4;
fdisk_zeroize_firstsector(cxt);
return;
}
static int
mac_probe_label(struct fdisk_context *cxt)
{
struct mac_partition *maclabel = (struct mac_partition *) cxt->firstsector;
/*
Conversion: only 16 bit should compared
e.g.: HFS Label is only 16bit long
*/
int magic_masked = 0 ;
magic_masked = maclabel->magic & MAC_BITMASK ;
switch (magic_masked) {
case MAC_LABEL_MAGIC :
case MAC_LABEL_MAGIC_2:
case MAC_LABEL_MAGIC_3:
goto IS_MAC;
break;
default:
other_endian = 0;
return 0;
}
IS_MAC:
other_endian = (maclabel->magic == MAC_LABEL_MAGIC_SWAPPED); // =?
cxt->disklabel = FDISK_DISKLABEL_MAC;
partitions= 1016; // =?
volumes = 15; // =?
mac_info();
mac_nolabel(cxt); /* %% */
return 1;
}
static int mac_add_partition(
struct fdisk_context *cxt __attribute__ ((__unused__)),
int partnum __attribute__ ((__unused__)),
struct fdisk_parttype *t __attribute__ ((__unused__)))
{
printf(_("\tSorry - this fdisk cannot handle Mac disk labels."
"\n\tIf you want to add DOS-type partitions, create"
"\n\ta new empty DOS partition table first. (Use o.)"
"\n\tWARNING: "
"This will destroy the present disk contents.\n"));
return -ENOSYS;
}
const struct fdisk_label mac_label =
{
.name = "mac",
.probe = mac_probe_label,
.write = NULL,
.verify = NULL,
.create = NULL,
.part_add = mac_add_partition,
.part_delete = NULL,
};
|
