xref: /freebsd/contrib/file/magic/Magdir/dump (revision 40427cca7a9ae77b095936fb1954417c290cfb17)

#------------------------------------------------------------------------------
# $File: dump,v 1.16 2017/07/22 19:21:02 christos Exp $
# dump:  file(1) magic for dump file format--for new and old dump filesystems
#
# We specify both byte orders in order to recognize byte-swapped dumps.
#
0	name	new-dump-be
>4	bedate	x		Previous dump %s,
>8	bedate	x		This dump %s,
>12	belong	>0		Volume %d,
>692	belong	0		Level zero, type:
>692	belong	>0		Level %d, type:
>0	belong	1		tape header,
>0	belong	2		beginning of file record,
>0	belong	3		map of inodes on tape,
>0	belong	4		continuation of file record,
>0	belong	5		end of volume,
>0	belong	6		map of inodes deleted,
>0	belong	7		end of medium (for floppy),
>676	string	>\0		Label %s,
>696	string	>\0		Filesystem %s,
>760	string	>\0		Device %s,
>824	string	>\0		Host %s,
>888	belong	>0		Flags %x

0	name	old-dump-be
#>4	bedate	x		Previous dump %s,
#>8	bedate	x		This dump %s,
>12	belong	>0		Volume %d,
>692	belong	0		Level zero, type:
>692	belong	>0		Level %d, type:
>0	belong	1		tape header,
>0	belong	2		beginning of file record,
>0	belong	3		map of inodes on tape,
>0	belong	4		continuation of file record,
>0	belong	5		end of volume,
>0	belong	6		map of inodes deleted,
>0	belong	7		end of medium (for floppy),
>676	string	>\0		Label %s,
>696	string	>\0		Filesystem %s,
>760	string	>\0		Device %s,
>824	string	>\0		Host %s,
>888	belong	>0		Flags %x

0	name	ufs2-dump-be
>896	beqdate	x		Previous dump %s,
>904	beqdate	x		This dump %s,
>12	belong	>0		Volume %d,
>692	belong	0		Level zero, type:
>692	belong	>0		Level %d, type:
>0	belong	1		tape header,
>0	belong	2		beginning of file record,
>0	belong	3		map of inodes on tape,
>0	belong	4		continuation of file record,
>0	belong	5		end of volume,
>0	belong	6		map of inodes deleted,
>0	belong	7		end of medium (for floppy),
>676	string	>\0		Label %s,
>696	string	>\0		Filesystem %s,
>760	string	>\0		Device %s,
>824	string	>\0		Host %s,
>888	belong	>0		Flags %x

24	belong	60012		new-fs dump file (big endian),
>0	use	new-dump-be

24	belong	60011		old-fs dump file (big endian),
>0	use	old-dump-be

24	lelong	60012		new-fs dump file (little endian),
# to correctly recognize '*.mo' GNU message catalog (little endian)
!:strength - 15
>0	use	\^new-dump-be

24	lelong	60011		old-fs dump file (little endian),
>0	use	\^old-dump-be


24	belong	0x19540119	new-fs dump file (ufs2, big endian),
>0	use	ufs2-dump-be

24	lelong	0x19540119	new-fs dump file (ufs2, little endian),
>0	use	\^ufs2-dump-be

18	leshort	60011		old-fs dump file (16-bit, assuming PDP-11 endianness),
>2	medate	x		Previous dump %s,
>6	medate	x		This dump %s,
>10	leshort	>0		Volume %d,
>0	leshort	1		tape header.
>0	leshort	2		beginning of file record.
>0	leshort	3		map of inodes on tape.
>0	leshort	4		continuation of file record.
>0	leshort	5		end of volume.
>0	leshort	6		map of inodes deleted.
>0	leshort	7		end of medium (for floppy).