xref: /dragonfly/contrib/file/magic/Magdir/linux (revision 739f0ef867128a933e021db3d831e906fcafd825)
1
2#------------------------------------------------------------------------------
3# $File: linux,v 1.82 2022/09/07 11:23:44 christos Exp $
4# linux:  file(1) magic for Linux files
5#
6# Values for Linux/i386 binaries, from Daniel Quinlan <quinlan@yggdrasil.com>
7# The following basic Linux magic is useful for reference, but using
8# "long" magic is a better practice in order to avoid collisions.
9#
10# 2       leshort             100                 Linux/i386
11# >0      leshort             0407                impure executable (OMAGIC)
12# >0      leshort             0410                pure executable (NMAGIC)
13# >0      leshort             0413                demand-paged executable (ZMAGIC)
14# >0      leshort             0314                demand-paged executable (QMAGIC)
15#
160         lelong              0x00640107          Linux/i386 impure executable (OMAGIC)
17>16       lelong              0                   \b, stripped
180         lelong              0x00640108          Linux/i386 pure executable (NMAGIC)
19>16       lelong              0                   \b, stripped
200         lelong              0x0064010b          Linux/i386 demand-paged executable (ZMAGIC)
21>16       lelong              0                   \b, stripped
220         lelong              0x006400cc          Linux/i386 demand-paged executable (QMAGIC)
23>16       lelong              0                   \b, stripped
24#
250         string              \007\001\000        Linux/i386 object file
26>20       lelong              >0x1020             \b, DLL library
27# Linux-8086 stuff:
280         string              \01\03\020\04       Linux-8086 impure executable
29>28       long                !0                  not stripped
300         string              \01\03\040\04       Linux-8086 executable
31>28       long                !0                  not stripped
32#
330         string              \243\206\001\0      Linux-8086 object file
34#
350         string              \01\03\020\20       Minix-386 impure executable
36>28       long                !0                  not stripped
370         string              \01\03\040\20       Minix-386 executable
38>28       long                !0                  not stripped
390         string              \01\03\04\20        Minix-386 NSYM/GNU executable
40>28       long                !0                  not stripped
41# core dump file, from Bill Reynolds <bill@goshawk.lanl.gov>
42216       lelong              0421                Linux/i386 core file
43!:strength / 2
44>220      string              >\0                 of '%s'
45>200      lelong              >0                  (signal %d)
46#
47# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com>
48# this can be overridden by the DOS executable (COM) entry
492         string              LILO                Linux/i386 LILO boot/chain loader
50#
51# Linux make config build file, from Ole Aamot <oka@oka.no>
52# Updated by Ken Sharp
5328        string              make\ config                  Linux make config build file (old)
5449        search/70 Kernel\ Configuration         Linux make config build file
55
56#
57# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com>
58# Updated by Adam Buchbinder <adam.buchbinder@gmail.com>
59# See: https://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html
600         leshort             0x0436              Linux/i386 PC Screen Font v1 data,
61>2        byte&0x01 0                   256 characters,
62>2        byte&0x01 !0                  512 characters,
63>2        byte&0x02 0                   no directory,
64>2        byte&0x02 !0                  Unicode directory,
65>3        byte                >0                  8x%d
660         string              \x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data,
67>16       lelong              x                   %d characters,
68>12       lelong&0x01         0                   no directory,
69>12       lelong&0x01         !0                  Unicode directory,
70>24       lelong              x                   %d
71>28       lelong              x                   \bx%d
72
73# Linux swap and hibernate files
74# Linux kernel: include/linux/swap.h
75# util-linux: libblkid/src/superblocks/swap.c
76
77# format v0, unsupported since 2002
780xff6     string              SWAP-SPACE          Linux old swap file, 4k page size
790x1ff6    string              SWAP-SPACE          Linux old swap file, 8k page size
800x3ff6    string              SWAP-SPACE          Linux old swap file, 16k page size
810x7ff6    string              SWAP-SPACE          Linux old swap file, 32k page size
820xfff6    string              SWAP-SPACE          Linux old swap file, 64k page size
83
84# format v1, supported since 1998
850                   name      linux-swap
86>0x400    lelong              1         little endian, version %u,
87>>0x404   lelong              x         size %u pages,
88>>0x408   lelong              x         %u bad pages,
89>0x400    belong              1         big endian, version %u,
90>>0x404   belong              x         size %u pages,
91>>0x408   belong              x         %u bad pages,
92>0x41c    string              \0        no label,
93>0x41c    string              >\0       LABEL=%s,
94>0x40c    ubelong             x         UUID=%08x
95>0x410    ubeshort  x         \b-%04x
96>0x412    ubeshort  x         \b-%04x
97>0x414    ubeshort  x         \b-%04x
98>0x416    ubelong             x         \b-%08x
99>0x41a    ubeshort  x         \b%04x
100
1010xff6     string              SWAPSPACE2          Linux swap file, 4k page size,
102>0                  use                           linux-swap
1030x1ff6    string              SWAPSPACE2          Linux swap file, 8k page size,
104>0                  use                           linux-swap
1050x3ff6    string              SWAPSPACE2          Linux swap file, 16k page size,
106>0                  use                           linux-swap
1070x7ff6    string              SWAPSPACE2          Linux swap file, 32k page size,
108>0                  use                           linux-swap
1090xfff6    string              SWAPSPACE2          Linux swap file, 64k page size,
110>0                  use                           linux-swap
111
1120         name      linux-hibernate
113>0        string    S1SUSPEND \b, with SWSUSP1 image
114>0        string    S2SUSPEND \b, with SWSUSP2 image
115>0        string    ULSUSPEND \b, with uswsusp image
116>0        string    LINHIB0001          \b, with compressed hibernate image
117>0        string    \xed\xc3\x02\xe9\x98\x56\xe5\x0c        \b, with tuxonice image
118>0        default   x                             \b, with unknown hibernate image
119
1200xfec     string              SWAPSPACE2          Linux swap file, 4k page size,
121>0                  use                           linux-swap
122>0xff6    use                           linux-hibernate
1230x1fec    string              SWAPSPACE2          Linux swap file, 8k page size,
124>0                  use                           linux-swap
125>0x1ff6   use                           linux-hibernate
1260x3fec    string              SWAPSPACE2          Linux swap file, 16k page size,
127>0                  use                           linux-swap
128>0x3ff6   use                           linux-hibernate
1290x7fec    string              SWAPSPACE2          Linux swap file, 32k page size,
130>0                  use                           linux-swap
131>0x7ff6   use                           linux-hibernate
1320xffec    string              SWAPSPACE2          Linux swap file, 64k page size,
133>0                  use                           linux-swap
134>0xfff6   use                           linux-hibernate
135
136#
137# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu>
138# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de>
139# and Nicolas Lichtmaier <nick@debian.org>
140# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29
141# Linux kernel boot images (i386 arch) (Wolfram Kleff)
142# URL: https://www.kernel.org/doc/Documentation/x86/boot.txt
143514       string              HdrS                Linux kernel
144!:strength + 55
145# often no extension like in linux, vmlinuz, bzimage or memdisk but sometimes
146# Acronis Recovery kernel64.dat and Plop Boot Manager plpbtrom.bin
147# DamnSmallLinux 1.5 damnsmll.lnx
148!:ext     /dat/bin/lnx
149>510      leshort             0xAA55              x86 boot executable
150>>518     leshort             >0x1ff
151>>>529    byte                0                   zImage,
152>>>529    byte                1                   bzImage,
153>>>526    lelong              >0
154>>>>(526.s+0x200) string      >\0       version %s,
155>>498     leshort             1                   RO-rootFS,
156>>498     leshort             0                   RW-rootFS,
157>>508     leshort             >0                  root_dev %#X,
158>>502     leshort             >0                  swap_dev %#X,
159>>504     leshort             >0                  RAMdisksize %u KB,
160>>506     leshort             0xFFFF              Normal VGA
161>>506     leshort             0xFFFE              Extended VGA
162>>506     leshort             0xFFFD              Prompt for Videomode
163>>506     leshort             >0                  Video mode %d
164# This also matches new kernels, which were caught above by "HdrS".
1650                   belong    0xb8c0078e          Linux kernel
166>0x1e3              string    Loading             version 1.3.79 or older
167>0x1e9              string    Loading             from prehistoric times
168
169# System.map files - Nicolas Lichtmaier <nick@debian.org>
1708         search/1  \ A\ _text          Linux kernel symbol map text
171
172# LSM entries - Nicolas Lichtmaier <nick@debian.org>
1730         search/1  Begin3    Linux Software Map entry text
1740         search/1  Begin4    Linux Software Map entry text (new format)
175
176# From Matt Zimmerman, enhanced for v3 by Matthew Palmer
1770         belong    0x4f4f4f4d          User-mode Linux COW file
178>4        belong    <3                  \b, version %d
179>>8       string    >\0                 \b, backing file %s
180>4        belong    >2                  \b, version %d
181>>32      string    >\0                 \b, backing file %s
182
183############################################################################
184# Linux kernel versions
185
1860                   string              \xb8\xc0\x07\x8e\xd8\xb8\x00\x90        Linux
187>497                leshort             0                   x86 boot sector
188>>514               belong              0x8e      of a kernel from the dawn of time!
189>>514               belong              0x908ed8b4          version 0.99-1.1.42
190>>514               belong              0x908ed8b8          for memtest86
191
192>497                leshort             !0                  x86 kernel
193>>504               leshort             >0                  RAMdisksize=%u KB
194>>502               leshort             >0                  swap=%#X
195>>508               leshort             >0                  root=%#X
196>>>498              leshort             1                   \b-ro
197>>>498              leshort             0                   \b-rw
198>>506               leshort             0xFFFF              vga=normal
199>>506               leshort             0xFFFE              vga=extended
200>>506               leshort             0xFFFD              vga=ask
201>>506               leshort             >0                  vga=%d
202>>514               belong              0x908ed881          version 1.1.43-1.1.45
203>>514               belong              0x15b281cd
204>>>0xa8e  belong              0x55AA5a5a          version 1.1.46-1.2.13,1.3.0
205>>>0xa99  belong              0x55AA5a5a          version 1.3.1,2
206>>>0xaa3  belong              0x55AA5a5a          version 1.3.3-1.3.30
207>>>0xaa6  belong              0x55AA5a5a          version 1.3.31-1.3.41
208>>>0xb2b  belong              0x55AA5a5a          version 1.3.42-1.3.45
209>>>0xaf7  belong              0x55AA5a5a          version 1.3.46-1.3.72
210>>514               string              HdrS
211>>>518              leshort             >0x1FF
212>>>>529             byte                0                   \b, zImage
213>>>>529             byte                1                   \b, bzImage
214>>>>(526.s+0x200) string      >\0                 \b, version %s
215
216# Linux boot sector thefts.
2170                   belong              0xb8c0078e          Linux
218>0x1e6              belong              0x454c4b53          ELKS Kernel
219>0x1e6              belong              !0x454c4b53         style boot sector
220
221############################################################################
222# Linux S390 kernel image
223# Created by: Jan Kaluza <jkaluza@redhat.com>
2248 string \x02\x00\x00\x18\x60\x00\x00\x50\x02\x00\x00\x68\x60\x00\x00\x50\x40\x40\x40\x40\x40\x40\x40\x40 Linux S390
225>0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc
226# 64bit
227>>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel
228>>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel
229>>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel
230>>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel
231# 32bit
232>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel
233>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel
234>>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel
235>>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel
236
237############################################################################
238# Linux ARM compressed kernel image
239# From: Kevin Cernekee <cernekee@gmail.com>
240# Update: Joerg Jenderek
2410x24      lelong    0x016f2818          Linux kernel ARM boot executable zImage
242# There are three possible situations: LE, BE with LE bootloader and pure BE.
243# In order to aid telling these apart a new endian flag was added. In order
244# to support kernels before the flag and BE with LE bootloader was added we'll
245# do a negative check against the BE variant of the flag when we see a LE magic.
246>0x30     belong    !0x04030201         (little-endian)
247# raspian "kernel7.img", Vu+ Ultimo4K "kernel_auto.bin"
248!:ext     img/bin
249>0x30     belong    0x04030201          (big-endian)
2500x24      belong    0x016f2818          Linux kernel ARM boot executable zImage (big-endian)
251
252############################################################################
253# Linux AARCH64 kernel image
2540x38    lelong  0x644d5241  Linux kernel ARM64 boot executable Image
255>0x18   lelong  ^1          \b, little-endian
256>0x18   lelong  &1          \b, big-endian
257>0x18   lelong  &2          \b, 4K pages
258>0x18   lelong  &4          \b, 16K pages
259>0x18   lelong  &6          \b, 32K pages
260
261############################################################################
262# Linux 8086 executable
2630         lelong&0xFF0000FF 0xC30000E9  Linux-Dev86 executable, headerless
264>5        string              .
265>>4       string              >\0                 \b, libc version %s
266
2670         lelong&0xFF00FFFF 0x4000301   Linux-8086 executable
268>2        byte&0x01 !0                  \b, unmapped zero page
269>2        byte&0x20 0                   \b, impure
270>2        byte&0x20 !0
271>>2       byte&0x10 !0                  \b, A_EXEC
272>2        byte&0x02 !0                  \b, A_PAL
273>2        byte&0x04 !0                  \b, A_NSYM
274>2        byte&0x08 !0                  \b, A_STAND
275>2        byte&0x40 !0                  \b, A_PURE
276>2        byte&0x80 !0                  \b, A_TOVLY
277>28     long            !0              \b, not stripped
278>37       string              .
279>>36      string              >\0                 \b, libc version %s
280
281# 0       lelong&0xFF00FFFF 0x10000301  ld86 I80386 executable
282# 0       lelong&0xFF00FFFF 0xB000301   ld86 M68K executable
283# 0       lelong&0xFF00FFFF 0xC000301   ld86 NS16K executable
284# 0       lelong&0xFF00FFFF 0x17000301  ld86 SPARC executable
285
286# SYSLINUX boot logo files (from 'ppmtolss16' sources)
287# https://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename:
288# file extension .lss .16
2890         lelong    =0x1413f33d                   SYSLINUX' LSS16 image data
290# syslinux-4.05/mime/image/x-lss16.xml
291!:mime image/x-lss16
292>4        leshort   x                             \b, width %d
293>6        leshort   x                             \b, height %d
294
2950         string    OOOM                          User-Mode-Linux's Copy-On-Write disk image
296>4        belong    x                             version %d
297
298# SE Linux policy database
299# From: Mike Frysinger <vapier@gentoo.org>
3000         lelong    0xf97cff8c                    SE Linux policy
301>16       lelong    x                             v%d
302>20       lelong    1                             MLS
303>24       lelong    x                             %d symbols
304>28       lelong    x                             %d ocons
305
306# Linux Logical Volume Manager (LVM)
307# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net>
308#
309# System ID, UUID and volume group name are 128 bytes long
310# but they should never be full and initialized with zeros...
311#
312# LVM1
313#
3140x0       string/b  HM\001              LVM1 (Linux Logical Volume Manager), version 1
315>0x12c    string/b  >\0                 , System ID: %s
316
3170x0       string/b  HM\002              LVM1 (Linux Logical Volume Manager), version 2
318>0x12c    string/b  >\0                 , System ID: %s
319
320#  LVM2
321#
322# It seems that the label header can be in one the four first sector
323# of the disk... (from _find_labeller in lib/label/label.c of LVM2)
324#
325# 0x200 seems to be the common case
3260                   name      lvm2
327# display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
328>0x0          string  >\x2f          \b, UUID: %.6s
329>0x6          string  >\x2f          \b-%.4s
330>0xa          string  >\x2f          \b-%.4s
331>0xe          string  >\x2f          \b-%.4s
332>0x12         string  >\x2f          \b-%.4s
333>0x16         string  >\x2f          \b-%.4s
334>0x1a         string  >\x2f          \b-%.6s
335>0x20         lequad  x              \b, size: %lld
336
337
338# read the offset to add to the start of the header, and the header
339# start in 0x200
3400x218           string/b  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
341>&(&-12.l-0x20) use lvm2
342
3430x018           string/b  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
344>&(&-12.l-0x20) use lvm2
345
3460x418           string/b  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
347>&(&-12.l-0x20) use lvm2
348
3490x618           string/b  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
350>&(&-12.l-0x20) use lvm2
351
352# LVM snapshot
353# from Jason Farrel
3540         string    SnAp      LVM Snapshot (CopyOnWrite store)
355>4        lelong    !0        - valid,
356>4        lelong    0         - invalid,
357>8        lelong    x         version %d,
358>12       lelong    x         chunk_size %d
359
360# SE Linux policy database
3610         lelong    0xf97cff8c                    SE Linux policy
362>16       lelong    x                             v%d
363>20       lelong    1                             MLS
364>24       lelong    x                             %d symbols
365>28       lelong    x                             %d ocons
366
367# Summary: Xen saved domain file
368# Created by: Radek Vokal <rvokal@redhat.com>
3690         string              LinuxGuestRecord    Xen saved domain
370>20       search/256          (name
371>>&1      string              x                             (name %s)
372
373# Type: Xen, the virtual machine monitor
374# From: Radek Vokal <rvokal@redhat.com>
3750         string              LinuxGuestRecord    Xen saved domain
376#>2       regex               \(name\ [^)]*\)               %s
377>20       search/256          (name                         (name
378>>&1      string              x                             %s...)
379
380# Systemd journald files
381# See https://www.freedesktop.org/wiki/Software/systemd/journal-files/.
382# From: Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl>
383
384# check magic
3850         string    LPKSHHRH
386# check that state is one of known values
387>16                 ubyte&252 0
388# check that each half of three unique id128s is non-zero
389>>24                ubequad             >0
390>>>32               ubequad             >0
391>>>>40              ubequad             >0
392>>>>>48             ubequad             >0
393>>>>>>56  ubequad             >0
394>>>>>>>64 ubequad             >0        Journal file
395!:mime application/octet-stream
396# provide more info
397>>>>>>>>184         leqdate             0         empty
398>>>>>>>>16          ubyte               0         \b, offline
399>>>>>>>>16          ubyte               1         \b, online
400>>>>>>>>16          ubyte               2         \b, archived
401>>>>>>>>8 ulelong&1 1         \b, sealed
402>>>>>>>>12          ulelong&1 1         \b, compressed
403
404# BCache backing and cache devices
405# From: Gabriel de Perthuis <g2p.code@gmail.com>
4060x1008              lequad              8
407>0x1018             string              \xc6\x85\x73\xf6\x4e\x1a\x45\xca\x82\x65\xf5\x7f\x48\xba\x6d\x81      BCache
408>>0x1010  ulequad             0         cache device
409>>0x1010  ulequad             1         backing device
410>>0x1010  ulequad             3         cache device
411>>0x1010  ulequad             4         backing device
412>>0x1048  string              >0        \b, label "%.32s"
413>>0x1028  ubelong             x         \b, uuid %08x
414>>0x102c  ubeshort  x         \b-%04x
415>>0x102e  ubeshort  x         \b-%04x
416>>0x1030  ubeshort  x         \b-%04x
417>>0x1032  ubelong             x         \b-%08x
418>>0x1036  ubeshort  x         \b%04x
419>>0x1038  ubelong             x         \b, set uuid %08x
420>>0x103c  ubeshort  x         \b-%04x
421>>0x103e  ubeshort  x         \b-%04x
422>>0x1040  ubeshort  x         \b-%04x
423>>0x1042  ubelong             x         \b-%08x
424>>0x1046  ubeshort  x         \b%04x
425
426# Linux device tree:
427# File format description can be found in the Linux kernel sources at
428# Documentation/devicetree/booting-without-of.txt
429# From Christoph Biedl
4300                   belong              0xd00dfeed
431# structure must be within blob, strings are omitted to handle devicetrees > 1M
432>&(8.L)             byte                x
433>>20                belong              >1        Device Tree Blob version %d
434>>>4                belong              x         \b, size=%d
435>>>20               belong              >1
436>>>>28              belong              x         \b, boot CPU=%d
437>>>20               belong              >2
438>>>>32              belong              x         \b, string block size=%d
439>>>20               belong              >16
440>>>>36              belong              x         \b, DT structure block size=%d
441
442# glibc locale archive as defined in glibc locale/locarchive.h
4430                   lelong              0xde020109          locale archive
444>24                 lelong              x                   %d strings
445
446# Linux Software RAID (mdadm)
447# Russell Coker <russell@coker.com.au>
4480         name      linuxraid
449>16       belong    x                   UUID=%8x:
450>20       belong    x                   \b%8x:
451>24       belong    x                   \b%8x:
452>28       belong    x                   \b%8x
453>32       string    x                   name=%s
454>72       lelong    x                   level=%d
455>92       lelong    x                   disks=%d
456
4574096      lelong    0xa92b4efc          Linux Software RAID
458>4100     lelong    x                   version 1.2 (%d)
459>4096     use       linuxraid
460
4610         lelong    0xa92b4efc          Linux Software RAID
462>4        lelong    x                   version 1.1 (%d)
463>0        use       linuxraid
464
465# Summary:     Database file for mlocate
466# Description: A database file as used by mlocate, a fast implementation
467#              of locate/updatedb. It uses merging to reuse the existing
468#              database and avoid rereading most of the filesystem. It's
469#              the default version of locate on Arch Linux (and others).
470# File path:   /var/lib/mlocate/mlocate.db by default (but configurable)
471# Site:        https://fedorahosted.org/mlocate/
472# Format docs: https://linux.die.net/man/5/mlocate.db
473# Type: mlocate database file
474# URL:  https://fedorahosted.org/mlocate/
475# From: Wander Nauta <info@wandernauta.nl>
4760                   string              \0mlocate mlocate database
477>12                 byte                x                   \b, version %d
478>13                 byte                1                   \b, require visibility
479>16                 string              x                   \b, root %s
480
481# Dump files for iproute2 tool. Generated by the "ip r|a save" command. URL:
482# https://www.linuxfoundation.org/collaborate/workgroups/networking/iproute2
483# From: Pavel Emelyanov <xemul@parallels.com>
4840                   lelong              0x45311224          iproute2 routes dump
4850                   lelong              0x47361222          iproute2 addresses dump
486
487# Image and service files for CRIU tool.
488# URL: https://criu.org
489# From: Pavel Emelyanov <xemul@parallels.com>
4900                   lelong              0x54564319          CRIU image file v1.1
4910                   lelong              0x55105940          CRIU service file
4920                   lelong              0x58313116          CRIU inventory
493
494# Kdump compressed dump files
495# https://sourceforge.net/p/makedumpfile/code/ci/master/tree/IMPLEMENTATION
496
4970                   string              KDUMP               Kdump compressed dump
498>8                  long                x                   v%d
499>12                 string              >\0                 \b, system %s
500>77                 string              >\0                 \b, node %s
501>142                string              >\0                 \b, release %s
502>207                string              >\0                 \b, version %s
503>272                string              >\0                 \b, machine %s
504>337                string              >\0                 \b, domain %s
505
506# Device Tree files
5070                   search/1024         /dts-v1/  Device Tree File (v1)
508# beat c code
509!:strength +14
510
511
512# e2fsck undo file
513# David Gilman <davidgilman1@gmail.com>
5140                   string              E2UNDO02  e2fsck undo file, version 2
515>44                 lelong              x                   \b, undo file is
516>>44                lelong&1  0                   not finished
517>>44                lelong&1  1                   finished
518>48                 lelong              x                   \b, undo file features:
519>>48                lelong&1  0                   lacks filesystem offset
520>>48                lelong&1  1                   has filesystem offset
521>>>64               lequad              x                   at %#llx
522
523# ansible vault (does not really belong here)
5240                   string              $ANSIBLE_VAULT;     Ansible Vault
525>&0                 regex               [0-9]+\\.[0-9]+     \b, version %s
526>>&0                string              ;
527>>>&0               regex               [A-Z0-9]+ \b, encryption %s
528
529# From:             Joerg Jenderek
530# URL:              https://www.gnu.org/software/grub
531# Reference:        https://ftp.gnu.org/gnu/grub/grub-2.06.tar.gz
532#                   grub-2.06/include/grub/keyboard_layouts.h
533#                   grub-2.06/grub-core/commands/keylayouts.c
534# GRUB_KEYBOARD_LAYOUTS_FILEMAGIC
5350         string              GRUBLAYO            GRUB Keyboard
536!:mime                        application/x-grub-keyboard
537!:ext                         gkb
538# GRUB_KEYBOARD_LAYOUTS_VERSION like: 10
539>8        ulelong             !10                           \b, version %u
540# 4 grub_uint32_t grub_keyboard_layout[160]
541# for normal french keyboard this is letter a
542>92       ubyte               !0x71
543>>92      ubyte               >0x40                         \b, english q is %c
544#>732     ubyte               x                             \b, english Q is %c
545# for normal german keyboard this is letter z
546>124      ubyte               !0x79
547>>124     ubyte               >0x40                         \b, english y is %c
548#>764     ubyte               x                             \b, english Y is %c
549