52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
/*
|
|
* Copyright (C) 1999, 2001 by Andries Brouwer
|
|
* Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
|
|
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
|
|
*
|
|
* This file may be redistributed under the terms of the
|
|
* GNU Lesser General Public License.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <ctype.h>
|
|
#include <stdint.h>
|
|
|
|
#include "superblocks.h"
|
|
|
|
struct romfs_super_block {
|
|
unsigned char ros_magic[8];
|
|
uint32_t ros_dummy1[2];
|
|
unsigned char ros_volume[16];
|
|
} __attribute__((packed));
|
|
|
|
static int probe_romfs(blkid_probe pr, const struct blkid_idmag *mag)
|
|
{
|
|
struct romfs_super_block *ros;
|
|
|
|
ros = blkid_probe_get_sb(pr, mag, struct romfs_super_block);
|
|
if (!ros)
|
|
return -1;
|
|
|
|
if (strlen((char *) ros->ros_volume))
|
|
blkid_probe_set_label(pr, ros->ros_volume,
|
|
sizeof(ros->ros_volume));
|
|
return 0;
|
|
}
|
|
|
|
const struct blkid_idinfo romfs_idinfo =
|
|
{
|
|
.name = "romfs",
|
|
.usage = BLKID_USAGE_FILESYSTEM,
|
|
.probefunc = probe_romfs,
|
|
.magics =
|
|
{
|
|
{ .magic = "-rom1fs-", .len = 8 },
|
|
{ NULL }
|
|
}
|
|
};
|
|
|