summaryrefslogtreecommitdiffstats
path: root/fdisk/fdiskaixlabel.c
blob: 848a6ece838fd5c725957bbd2b9e9e15dcbe57ff (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
#include <stdio.h>              /* stderr */
#include <stdlib.h>             /* uint */
#include <string.h>             /* strstr */
#include <unistd.h>             /* write */

#include <endian.h>

#include "fdisk.h"
#include "fdiskaixlabel.h"

static	int     other_endian = 0;
static  short	volumes=1;

/*
 * only dealing with free blocks here
 */

void
aix_info( void )
{
    printf(
	"\n\tThere is a valid AIX label on this disk.\n"
	"\tUnfortunately Linux cannot handle these\n"
	"\tdisks at the moment.  Nevertheless some\n"
	"\tadvice:\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"
	"\t3. Before deleting this physical volume be sure\n"
	"\t   to remove the disk logically from your AIX\n"
	"\t   machine.  (Otherwise you become an AIXpert).\n"
    );
}

void
aix_nolabel( void )
{
    aixlabel->magic = 0;
    aix_label = 0;
    partitions = 4;
    memset( buffer, 0, sizeof(buffer) );	/* avoid fdisk cores */
    return;
}

int
check_aix_label( void )
{
    if (aixlabel->magic != AIX_LABEL_MAGIC &&
	aixlabel->magic != AIX_LABEL_MAGIC_SWAPPED) {
	aix_label = 0;
	other_endian = 0;
	return 0;
    }
    other_endian = (aixlabel->magic == AIX_LABEL_MAGIC_SWAPPED);
    update_units();
    aix_label = 1;
    partitions= 1016;
    volumes = 15;
    aix_info();
    aix_nolabel();		/* %% */
    aix_label = 1;		/* %% */
    return 1;
}