xref: /minix3/external/bsd/file/dist/magic/magdir/linux (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)
1
2#------------------------------------------------------------------------------
3# $File: linux,v 1.47 2013/02/06 14:18:52 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>220	string		>\0		of '%s'
44>200	lelong		>0		(signal %d)
45#
46# LILO boot/chain loaders, from Daniel Quinlan <quinlan@yggdrasil.com>
47# this can be overridden by the DOS executable (COM) entry
482	string		LILO		Linux/i386 LILO boot/chain loader
49#
50# Linux make config build file, from Ole Aamot <oka@oka.no>
5128 	string		make\ config	Linux make config build file
52#
53# PSF fonts, from H. Peter Anvin <hpa@yggdrasil.com>
54# Updated by Adam Buchbinder <adam.buchbinder@gmail.com>
55# See: http://www.win.tue.nl/~aeb/linux/kbd/font-formats-1.html
560	leshort		0x0436		Linux/i386 PC Screen Font v1 data,
57>2	byte&0x01	0		256 characters,
58>2	byte&0x01	!0		512 characters,
59>2	byte&0x02	0		no directory,
60>2	byte&0x02	!0		Unicode directory,
61>3	byte		>0		8x%d
620	string		\x72\xb5\x4a\x86\x00\x00 Linux/i386 PC Screen Font v2 data,
63>16	lelong		x		%d characters,
64>12	lelong&0x01	0		no directory,
65>12	lelong&0x01	!0		Unicode directory,
66>24	lelong		x		%d
67>28	lelong		x		\bx%d
68
69# Linux swap file, from Daniel Quinlan <quinlan@yggdrasil.com>
704086	string		SWAP-SPACE	Linux/i386 swap file
71# From: Jeff Bailey <jbailey@ubuntu.com>
72# Linux swap file with swsusp1 image, from Jeff Bailey <jbailey@ubuntu.com>
734076	string		SWAPSPACE2S1SUSPEND	Linux/i386 swap file (new style) with SWSUSP1 image
74# From: James Hunt <james.hunt@ubuntu.com>
754076    string          SWAPSPACE2LINHIB0001    Linux/i386 swap file (new style) (compressed hibernate)
76# according to man page of mkswap (8) March 1999
77# volume label and UUID Russell Coker
78# http://etbe.coker.com.au/2008/07/08/label-vs-uuid-vs-device/
794086	string		SWAPSPACE2	Linux/i386 swap file (new style),
80>0x400	long		x		version %d (4K pages),
81>0x404	long		x		size %d pages,
82>1052	string		\0		no label,
83>1052	string		>\0		LABEL=%s,
84>0x40c	belong		x		UUID=%08x
85>0x410	beshort		x		\b-%04x
86>0x412	beshort		x		\b-%04x
87>0x414	beshort		x		\b-%04x
88>0x416	belong		x		\b-%08x
89>0x41a	beshort		x		\b%04x
90# From Daniel Novotny <dnovotny@redhat.com>
91# swap file for PowerPC
9265526	string		SWAPSPACE2	Linux/ppc swap file
9316374	string		SWAPSPACE2	Linux/ia64 swap file
94#
95# Linux kernel boot images, from Albert Cahalan <acahalan@cs.uml.edu>
96# and others such as Axel Kohlmeyer <akohlmey@rincewind.chemie.uni-ulm.de>
97# and Nicolas Lichtmaier <nick@debian.org>
98# All known start with: b8 c0 07 8e d8 b8 00 90 8e c0 b9 00 01 29 f6 29
99# Linux kernel boot images (i386 arch) (Wolfram Kleff)
100514	string		HdrS		Linux kernel
101!:strength + 5
102>510	leshort		0xAA55		x86 boot executable
103>>518	leshort		>0x1ff
104>>>529	byte		0		zImage,
105>>>529	byte		1		bzImage,
106>>>(526.s+0x200) string	>\0		version %s,
107>>498	leshort		1		RO-rootFS,
108>>498	leshort		0		RW-rootFS,
109>>508	leshort		>0		root_dev 0x%X,
110>>502	leshort		>0		swap_dev 0x%X,
111>>504	leshort		>0		RAMdisksize %u KB,
112>>506	leshort		0xFFFF		Normal VGA
113>>506	leshort		0xFFFE		Extended VGA
114>>506	leshort		0xFFFD		Prompt for Videomode
115>>506	leshort		>0		Video mode %d
116# This also matches new kernels, which were caught above by "HdrS".
1170		belong	0xb8c0078e	Linux kernel
118>0x1e3		string	Loading		version 1.3.79 or older
119>0x1e9		string	Loading		from prehistoric times
120
121# System.map files - Nicolas Lichtmaier <nick@debian.org>
1228	search/1	\ A\ _text	Linux kernel symbol map text
123
124# LSM entries - Nicolas Lichtmaier <nick@debian.org>
1250	search/1	Begin3	Linux Software Map entry text
1260	search/1	Begin4	Linux Software Map entry text (new format)
127
128# From Matt Zimmerman, enhanced for v3 by Matthew Palmer
1290	belong	0x4f4f4f4d	User-mode Linux COW file
130>4	belong	<3		\b, version %d
131>>8	string	>\0		\b, backing file %s
132>4	belong	>2		\b, version %d
133>>32	string	>\0		\b, backing file %s
134
135############################################################################
136# Linux kernel versions
137
1380		string		\xb8\xc0\x07\x8e\xd8\xb8\x00\x90	Linux
139>497		leshort		0		x86 boot sector
140>>514		belong		0x8e	of a kernel from the dawn of time!
141>>514		belong		0x908ed8b4	version 0.99-1.1.42
142>>514		belong		0x908ed8b8	for memtest86
143
144>497		leshort		!0		x86 kernel
145>>504		leshort		>0		RAMdisksize=%u KB
146>>502		leshort		>0		swap=0x%X
147>>508		leshort		>0		root=0x%X
148>>>498		leshort		1		\b-ro
149>>>498		leshort		0		\b-rw
150>>506		leshort		0xFFFF		vga=normal
151>>506		leshort		0xFFFE		vga=extended
152>>506		leshort		0xFFFD		vga=ask
153>>506		leshort		>0		vga=%d
154>>514		belong		0x908ed881	version 1.1.43-1.1.45
155>>514		belong		0x15b281cd
156>>>0xa8e	belong		0x55AA5a5a	version 1.1.46-1.2.13,1.3.0
157>>>0xa99	belong		0x55AA5a5a	version 1.3.1,2
158>>>0xaa3	belong		0x55AA5a5a	version 1.3.3-1.3.30
159>>>0xaa6	belong		0x55AA5a5a	version 1.3.31-1.3.41
160>>>0xb2b	belong		0x55AA5a5a	version 1.3.42-1.3.45
161>>>0xaf7	belong		0x55AA5a5a	version 1.3.46-1.3.72
162>>514		string		HdrS
163>>>518		leshort		>0x1FF
164>>>>529		byte		0		\b, zImage
165>>>>529		byte		1		\b, bzImage
166>>>>(526.s+0x200) string 	>\0		\b, version %s
167
168# Linux boot sector thefts.
1690		belong		0xb8c0078e	Linux
170>0x1e6		belong		0x454c4b53	ELKS Kernel
171>0x1e6		belong		!0x454c4b53	style boot sector
172
173############################################################################
174# Linux S390 kernel image
175# Created by: Jan Kaluza <jkaluza@redhat.com>
1768 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
177>0x00010000 search/b/4096 \x00\x0a\x00\x00\x8b\xad\xcc\xcc
178# 64bit
179>>&0 string \xc1\x00\xef\xe3\xf0\x68\x00\x00 Z10 64bit kernel
180>>&0 string \xc1\x00\xef\xc3\x00\x00\x00\x00 Z9-109 64bit kernel
181>>&0 string \xc0\x00\x20\x00\x00\x00\x00\x00 Z990 64bit kernel
182>>&0 string \x00\x00\x00\x00\x00\x00\x00\x00 Z900 64bit kernel
183# 32bit
184>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z10 32bit kernel
185>>&0 string \x81\x00\xc8\x80\x00\x00\x00\x00 Z9-109 32bit kernel
186>>&0 string \x80\x00\x20\x00\x00\x00\x00\x00 Z990 32bit kernel
187>>&0 string \x80\x00\x00\x00\x00\x00\x00\x00 Z900 32bit kernel
188
189# Linux ARM compressed kernel image
190# From: Kevin Cernekee <cernekee@gmail.com>
19136	lelong	0x016f2818	Linux kernel ARM boot executable zImage (little-endian)
19236	belong	0x016f2818	Linux kernel ARM boot executable zImage (big-endian)
193
194############################################################################
195# Linux 8086 executable
1960	lelong&0xFF0000FF 0xC30000E9	Linux-Dev86 executable, headerless
197>5	string		.
198>>4	string		>\0		\b, libc version %s
199
2000	lelong&0xFF00FFFF 0x4000301	Linux-8086 executable
201>2	byte&0x01	!0		\b, unmapped zero page
202>2	byte&0x20	0		\b, impure
203>2	byte&0x20	!0
204>>2	byte&0x10	!0		\b, A_EXEC
205>2	byte&0x02	!0		\b, A_PAL
206>2	byte&0x04	!0		\b, A_NSYM
207>2	byte&0x08	!0		\b, A_STAND
208>2	byte&0x40	!0		\b, A_PURE
209>2	byte&0x80	!0		\b, A_TOVLY
210>28     long            !0              \b, not stripped
211>37	string		.
212>>36	string		>\0		\b, libc version %s
213
214# 0	lelong&0xFF00FFFF 0x10000301	ld86 I80386 executable
215# 0	lelong&0xFF00FFFF 0xB000301	ld86 M68K executable
216# 0	lelong&0xFF00FFFF 0xC000301	ld86 NS16K executable
217# 0	lelong&0xFF00FFFF 0x17000301	ld86 SPARC executable
218
219# SYSLINUX boot logo files (from 'ppmtolss16' sources)
220# http://www.syslinux.org/wiki/index.php/SYSLINUX#Display_graphic_from_filename:
221# file extension .lss .16
2220	lelong	=0x1413f33d		SYSLINUX' LSS16 image data
223# syslinux-4.05/mime/image/x-lss16.xml
224!:mime image/x-lss16
225>4	leshort	x			\b, width %d
226>6	leshort	x			\b, height %d
227
2280	string	OOOM			User-Mode-Linux's Copy-On-Write disk image
229>4	belong	x			version %d
230
231# SE Linux policy database
232# From: Mike Frysinger <vapier@gentoo.org>
2330	lelong	0xf97cff8c		SE Linux policy
234>16	lelong	x			v%d
235>20	lelong	1			MLS
236>24	lelong	x			%d symbols
237>28	lelong	x			%d ocons
238
239# Linux Logical Volume Manager (LVM)
240# Emmanuel VARAGNAT <emmanuel.varagnat@guzu.net>
241#
242# System ID, UUID and volume group name are 128 bytes long
243# but they should never be full and initialized with zeros...
244#
245# LVM1
246#
2470x0	string	HM\001		LVM1 (Linux Logical Volume Manager), version 1
248>0x12c	string	>\0		, System ID: %s
249
2500x0	string	HM\002		LVM1 (Linux Logical Volume Manager), version 2
251>0x12c	string	>\0		, System ID: %s
252
253#  LVM2
254#
255# It seems that the label header can be in one the four first sector
256# of the disk... (from _find_labeller in lib/label/label.c of LVM2)
257#
258# 0x200 seems to be the common case
259
2600x218           string  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
261# read the offset to add to the start of the header, and the header
262# start in 0x200
263>&(&-12.l-0x21) byte    x
264# display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
265>>&0x0          string  >\x2f          \b, UUID: %.6s
266>>&0x6          string  >\x2f          \b-%.4s
267>>&0xa          string  >\x2f          \b-%.4s
268>>&0xe          string  >\x2f          \b-%.4s
269>>&0x12         string  >\x2f          \b-%.4s
270>>&0x16         string  >\x2f          \b-%.4s
271>>&0x1a         string  >\x2f          \b-%.6s
272>>&0x20         lequad  x              \b, size: %lld
273
2740x018           string  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
275>&(&-12.l-0x21) byte    x
276# display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
277>>&0x0          string  >\x2f          \b, UUID: %.6s
278>>&0x6          string  >\x2f          \b-%.4s
279>>&0xa          string  >\x2f          \b-%.4s
280>>&0xe          string  >\x2f          \b-%.4s
281>>&0x12         string  >\x2f          \b-%.4s
282>>&0x16         string  >\x2f          \b-%.4s
283>>&0x1a         string  >\x2f          \b-%.6s
284>>&0x20         lequad  x              \b, size: %lld
285
2860x418           string  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
287>&(&-12.l-0x21) byte    x
288# display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
289>>&0x0          string  >\x2f          \b, UUID: %.6s
290>>&0x6          string  >\x2f          \b-%.4s
291>>&0xa          string  >\x2f          \b-%.4s
292>>&0xe          string  >\x2f          \b-%.4s
293>>&0x12         string  >\x2f          \b-%.4s
294>>&0x16         string  >\x2f          \b-%.4s
295>>&0x1a         string  >\x2f          \b-%.6s
296>>&0x20         lequad  x              \b, size: %lld
297
2980x618           string  LVM2\ 001      LVM2 PV (Linux Logical Volume Manager)
299>&(&-12.l-0x21) byte    x
300# display UUID in LVM format + display all 32 bytes (instead of max string length: 31)
301>>&0x0          string  >\x2f          \b, UUID: %.6s
302>>&0x6          string  >\x2f          \b-%.4s
303>>&0xa          string  >\x2f          \b-%.4s
304>>&0xe          string  >\x2f          \b-%.4s
305>>&0x12         string  >\x2f          \b-%.4s
306>>&0x16         string  >\x2f          \b-%.4s
307>>&0x1a         string  >\x2f          \b-%.6s
308>>&0x20         lequad  x              \b, size: %lld
309
310# LVM snapshot
311# from Jason Farrel
3120	string	SnAp	LVM Snapshot (CopyOnWrite store)
313>4	lelong	!0	- valid,
314>4	lelong	0	- invalid,
315>8	lelong	x	version %d,
316>12	lelong	x	chunk_size %d
317
318# SE Linux policy database
3190	lelong	0xf97cff8c		SE Linux policy
320>16	lelong	x			v%d
321>20	lelong	1			MLS
322>24	lelong	x			%d symbols
323>28	lelong	x			%d ocons
324
325# LUKS: Linux Unified Key Setup, On-Disk Format, http://luks.endorphin.org/spec
326# Anthon van der Neut (anthon@mnt.org)
3270	string	LUKS\xba\xbe	LUKS encrypted file,
328>6	beshort x		ver %d
329>8	string	x		[%s,
330>40	string	x		%s,
331>72	string	x		%s]
332>168	string	x		UUID: %s
333
334
335# Summary: Xen saved domain file
336# Created by: Radek Vokal <rvokal@redhat.com>
3370	string		LinuxGuestRecord	Xen saved domain
338>20	search/256	(name
339>>&1	string		x			(name %s)
340
341# Type: Xen, the virtual machine monitor
342# From: Radek Vokal <rvokal@redhat.com>
3430	string		LinuxGuestRecord	Xen saved domain
344#>2	regex		\(name\ [^)]*\)		%s
345>20	search/256	(name			(name
346>>&1	string		x			%s...)
347