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/*
File: zfs.h
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.
*/
#ifndef _ZFS_H
#define _ZFS_H
#ifdef __cplusplus
extern "C" {
#endif
/* ZFS boot block */
#define VDEV_BOOT_MAGIC 0x2f5b007b10cULL
#define VDEV_BOOT_VERSION 1 /* version number */
#define VDEV_BOOT_HEADER_SIZE (8 << 10)
struct vdev_boot_header {
uint64_t vb_magic; /* VDEV_BOOT_MAGIC */
uint64_t vb_version; /* VDEV_BOOT_VERSION */
uint64_t vb_offset; /* start offset (bytes) */
uint64_t vb_size; /* size (bytes) */
char vb_pad[VDEV_BOOT_HEADER_SIZE - 4 * sizeof (uint64_t)];
};
/*@
@ requires \valid(disk);
@ requires \valid(partition);
@ requires separation: \separated(disk, partition);
@ decreases 0;
@*/
int check_ZFS(disk_t *disk, partition_t *partition);
/*@
@ requires \valid_read(disk);
@ requires \valid_read(ZFS_header);
@ requires \valid(partition);
@ requires separation: \separated(disk, ZFS_header, partition);
@*/
int recover_ZFS(const disk_t *disk, const struct vdev_boot_header *ZFS_header, partition_t *partition, const int verbose, const int dump_ind);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
#endif
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