2000-11-05 08:33:55 +00:00
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#------------------------------------------------------------------------------
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# filesystems: file(1) magic for different filesystems
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#
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0 string \366\366\366\366 PC formatted floppy with no filesystem
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# Sun disk labels
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# From /usr/include/sun/dklabel.h:
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0774 beshort 0xdabe Sun disk label
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>0 string x '%s
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>>31 string >\0 \b%s
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>>>63 string >\0 \b%s
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>>>>95 string >\0 \b%s
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>0 string x \b'
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>0734 short >0 %d rpm,
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>0736 short >0 %d phys cys,
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>0740 short >0 %d alts/cyl,
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>0746 short >0 %d interleave,
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>0750 short >0 %d data cyls,
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>0752 short >0 %d alt cyls,
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>0754 short >0 %d heads/partition,
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>0756 short >0 %d sectors/track,
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>0764 long >0 start cyl %ld,
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>0770 long x %ld blocks
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# Is there a boot block written 1 sector in?
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>512 belong&077777777 0600407 \b, boot block present
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0x1FE leshort 0xAA55 x86 boot sector
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>2 string OSBS \b, OS/BS MBR
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2002-09-16 05:54:26 +00:00
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# J\xf6rg Jenderek <joerg@pcialias.localnet>
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2000-11-05 08:33:55 +00:00
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>0x8C string Invalid\ partition\ table \b, MS-DOS MBR
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2002-09-16 05:54:26 +00:00
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>0x9D string Invalid\ partition\ table \b, DR-DOS MBR, version 7.01 to 7.03
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>0x10F string Ung\201ltige\ Partitionstabelle \b, MS-DOS MBR, german version 4.10.1998, 4.10.2222
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>0x8B string Ung\201ltige\ Partitionstabelle \b, MS-DOS MBR, german version 5.00 to 4.00.950
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>0x145 string Default:\ F \b, FREE-DOS MBR
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2000-11-05 08:33:55 +00:00
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>0 string \0\0\0\0 \b, extended partition table
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>0 leshort 0x3CEB \b, system
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>>3 string >\0 %s
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>>0x36 string FAT \b, %s
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>>>0x39 string 12 (%s bit)
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>>>0x39 string 16 (%s bit)
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>0x52 string FAT32 \b, FAT (32 bit)
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>>>43 string >NO\ NAME label: %.11s,
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>>>43 string <NO\ NAME label: %.11s,
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>>>43 string NO\ NAME unlabeled,
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>>>19 leshort >0 %d sectors
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>>>19 leshort 0
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>>>>32 lelong x %d sectors
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>0x200 lelong 0x82564557 \b, BSD disklabel
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2002-09-16 05:54:26 +00:00
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# Solaris 7 FAT12 floppies J\xf6rg Jenderek <joerg@pcialias.localnet>
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>0 leshort 0x7AEB \b, system
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>>3 string >\0 %s
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>>0x36 string FAT \b, %s
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>>>0x39 string 12 (%s bit)
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2000-11-05 08:33:55 +00:00
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# Minix filesystems - Juan Cespedes <cespedes@debian.org>
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0x410 leshort 0x137f Minix filesystem
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2002-09-16 05:54:26 +00:00
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0x410 beshort 0x137f Minix filesystem (big endian),
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>0x402 beshort !0 \b, %d zones
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>0x1e string minix \b, bootable
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2000-11-05 08:33:55 +00:00
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0x410 leshort 0x138f Minix filesystem, 30 char names
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0x410 leshort 0x2468 Minix filesystem, version 2
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0x410 leshort 0x2478 Minix filesystem, version 2, 30 char names
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# romfs filesystems - Juan Cespedes <cespedes@debian.org>
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0 string -rom1fs-\0 romfs filesystem, version 1
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>8 belong x %d bytes,
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>16 string x named %s.
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# netboot image - Juan Cespedes <cespedes@debian.org>
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0 lelong 0x1b031336L Netboot image,
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>4 lelong&0xFFFFFF00 0
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>>4 lelong&0x100 0x000 mode 2
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>>4 lelong&0x100 0x100 mode 3
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>4 lelong&0xFFFFFF00 !0 unknown mode
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0x18b string OS/2 OS/2 Boot Manager
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2001-07-30 03:09:46 +00:00
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9564 lelong 0x00011954 Unix Fast File system (little-endian),
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2000-11-05 08:33:55 +00:00
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>8404 string x last mounted on %s,
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2001-10-08 22:50:54 +00:00
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#>9504 ledate x last checked at %s,
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>8224 ledate x last written at %s,
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>8401 byte x clean flag %d,
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2000-11-05 08:33:55 +00:00
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>8228 lelong x number of blocks %d,
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>8232 lelong x number of data blocks %d,
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>8236 lelong x number of cylinder groups %d,
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2001-10-08 22:50:54 +00:00
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>8240 lelong x block size %d,
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>8244 lelong x fragment size %d,
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>8252 lelong x minimum percentage of free blocks %d,
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>8256 lelong x rotational delay %dms,
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>8260 lelong x disk rotational speed %drps,
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2000-11-05 08:33:55 +00:00
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>8320 lelong 0 TIME optimization
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>8320 lelong 1 SPACE optimization
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2001-10-08 22:50:54 +00:00
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9564 belong 0x00011954 Unix Fast File system (big-endian),
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2001-07-30 03:09:46 +00:00
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>8404 string x last mounted on %s,
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2001-10-08 22:50:54 +00:00
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#>9504 bedate x last checked at %s,
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>8224 bedate x last written at %s,
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>8401 byte x clean flag %d,
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2001-07-30 03:09:46 +00:00
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>8228 belong x number of blocks %d,
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>8232 belong x number of data blocks %d,
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>8236 belong x number of cylinder groups %d,
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2001-10-08 22:50:54 +00:00
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>8240 belong x block size %d,
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>8244 belong x fragment size %d,
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>8252 belong x minimum percentage of free blocks %d,
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>8256 belong x rotational delay %dms,
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>8260 belong x disk rotational speed %drps,
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2001-07-30 03:09:46 +00:00
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>8320 belong 0 TIME optimization
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>8320 belong 1 SPACE optimization
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2000-11-05 08:33:55 +00:00
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# ext2/ext3 filesystems - Andreas Dilger <adilger@turbolabs.com>
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0x438 leshort 0xEF53 Linux
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>0x44c lelong x rev %d
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>0x43e leshort x \b.%d
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>0x45c lelong ^0x0000004 ext2 filesystem data
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>>0x43a leshort ^0x0000001 (mounted or unclean)
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>0x45c lelong &0x0000004 ext3 filesystem data
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>>0x460 lelong &0x0000004 (needs journal recovery)
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>0x43a leshort &0x0000002 (errors)
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>0x460 lelong &0x0000001 (compressed)
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#>0x460 lelong &0x0000002 (filetype)
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#>0x464 lelong &0x0000001 (sparse_super)
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>0x464 lelong &0x0000002 (large files)
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2001-10-08 22:50:54 +00:00
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# SGI disk labels - Nathan Scott <nathans@debian.org>
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0 belong 0x0BE5A941 SGI disk label (volume header)
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# SGI XFS filesystem - Nathan Scott <nathans@debian.org>
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0 belong 0x58465342 SGI XFS filesystem data
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>0x4 belong x (blksz=3D%d,
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>0x68 beshort x inosz=3D%d,
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>0x64 beshort ^0x2004 v1 dirs)
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>0x64 beshort &0x2004 v2 dirs)
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2002-09-16 05:54:26 +00:00
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############################################################################
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# Minix-ST kernel floppy
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0x800 belong 0x46fc2700 Atari-ST Minix kernel image
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>19 string \240\5\371\5\0\011\0\2\0 \b, 720k floppy
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>19 string \320\2\370\5\0\011\0\1\0 \b, 360k floppy
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############################################################################
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# Hmmm, is this a better way of detecting _standard_ floppy images ?
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19 string \320\2\360\3\0\011\0\1\0 DOS floppy 360k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \240\5\371\3\0\011\0\2\0 DOS floppy 720k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \100\013\360\011\0\022\0\2\0 DOS floppy 1440k
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \240\5\371\5\0\011\0\2\0 DOS floppy 720k, IBM
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \100\013\371\5\0\011\0\2\0 DOS floppy 1440k, mkdosfs
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>0x1FE leshort 0xAA55 \b, x86 hard disk boot sector
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19 string \320\2\370\5\0\011\0\1\0 Atari-ST floppy 360k
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19 string \240\5\371\5\0\011\0\2\0 Atari-ST floppy 720k
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# Valid media descriptor bytes for MS-DOS:
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#
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# Byte Capacity Media Size and Type
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# -------------------------------------------------
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#
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# F0 2.88 MB 3.5-inch, 2-sided, 36-sector
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# F0 1.44 MB 3.5-inch, 2-sided, 18-sector
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# F9 720K 3.5-inch, 2-sided, 9-sector
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# F9 1.2 MB 5.25-inch, 2-sided, 15-sector
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# FD 360K 5.25-inch, 2-sided, 9-sector
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# FF 320K 5.25-inch, 2-sided, 8-sector
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# FC 180K 5.25-inch, 1-sided, 9-sector
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# FE 160K 5.25-inch, 1-sided, 8-sector
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# FE 250K 8-inch, 1-sided, single-density
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# FD 500K 8-inch, 2-sided, single-density
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# FE 1.2 MB 8-inch, 2-sided, double-density
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# F8 ----- Fixed disk
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#
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# FC xxxK Apricot 70x1x9 boot disk.
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#
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# Originally a bitmap:
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# xxxxxxx0 Not two sided
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# xxxxxxx1 Double sided
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# xxxxxx0x Not 8 SPT
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# xxxxxx1x 8 SPT
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# xxxxx0xx Not Removable drive
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# xxxxx1xx Removable drive
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# 11111xxx Must be one.
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#
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# But now it's rather random:
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# 111111xx Low density disk
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# 00 SS, Not 8 SPT
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# 01 DS, Not 8 SPT
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# 10 SS, 8 SPT
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# 11 DS, 8 SPT
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#
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# 11111001 Double density 3<> floppy disk, high density 5<>
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# 11110000 High density 3<> floppy disk
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# 11111000 Hard disk any format
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#
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# CDROM Filesystems
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32769 string CD001 ISO 9660 CD-ROM filesystem data
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37633 string CD001 ISO 9660 CD-ROM filesystem data (raw 2352 byte sectors)
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32776 string CDROM High Sierra CD-ROM filesystem data
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