xref: /freebsd/contrib/file/magic/Magdir/os2 (revision 43a5ec4eb41567cc92586503212743d89686d78f)

#------------------------------------------------------------------------------
# $File: os2,v 1.13 2021/04/26 15:56:00 christos Exp $
# os2:  file(1) magic for OS/2 files
#

# Provided 1998/08/22 by
# David Mediavilla <davidme.news@REMOVEIFNOTSPAMusa.net>
1	search/100	InternetShortcut	MS Windows 95 Internet shortcut text
>17	search/100	URL= 			(URL=<
>>&0	string		x			\b%s>)

# OS/2 URL objects
# Provided 1998/08/22 by
# David Mediavilla <davidme.news@REMOVEIFNOTSPAMusa.net>
#0	string	http:			OS/2 URL object text
#>5	string	>\			(WWW) <http:%s>
#0	string	mailto:			OS/2 URL object text
#>7	string	>\			(email) <%s>
#0	string	news:			OS/2 URL object text
#>5	string	>\			(Usenet) <%s>
#0	string	ftp:			OS/2 URL object text
#>4	string	>\			(FTP) <ftp:%s>
#0	string	file:			OS/2 URL object text
#>5	string	>\			(Local file) <%s>

# >>>>> OS/2 INF/HLP <<<<<  (source: Daniel Dissett ddissett@netcom.com)
# URL:		http://fileformats.archiveteam.org/wiki/INF/HLP_(OS/2)
# Reference:	http://www.edm2.com/0308/inf.html
# Carl Hauser (chauser.parc@xerox.com) and
# Marcus Groeber (marcusg@ph-cip.uni-koeln.de)
# list the following header format in inf02a.doc:
#
#  int16 ID;           // ID magic word (5348h = "HS")
#  int8  unknown1;     // unknown purpose, could be third letter of ID
#  int8  flags;        // probably a flag word...
#                      //  bit 0: set if INF style file
#                      //  bit 4: set if HLP style file
#                      // patching this byte allows reading HLP files
#                      // using the VIEW command, while help files
#                      // seem to work with INF settings here as well.
#  int16 hdrsize;      // total size of header
#  int16 unknown2;     // unknown purpose
#
0   string  HSP\x01\x9b\x00 OS/2 INF
!:mime	application/x-os2-inf
!:ext	inf
>107 string >0                      (%s)
0   string  HSP\x10\x9b\x00     OS/2 HLP
!:mime	application/x-os2-hlp
!:ext	hlp
>107 string >0                      (%s)

# From:		Joerg Jenderek
# URL:		http://fileformats.archiveteam.org/wiki/MSG_(OS/2)
# Reference:	https://github.com/OS2World/UTIL-SYSTEM-MKMSGF/blob/master/mkmsgf.h
# Note:		created by MKMSGF.EXE. Text source can be recreated by E_MSGF
#		example like OS001H.MSG
0	string			\xffMKMSGF\0	OS/2 help message
!:mime	application/x-os2-msg
!:ext	msg
# identifier[3] like: DOS NET REX SYS ...
>8	string				x	'%.3s'
# msgnumber: number of messages
>11	uleshort			x	\b, %u messages
# firstmsgnumber; number of the first message like: some times 0 often 1 169 1000 3502
>13	uleshort      			>1	\b, 1st number %u
# offset16bit; 1~Index table has 16-bit offsets (files<64k) 0~Index table has 32-bit offsets
>15	ubyte				=0	\b, 32-bit
#>15	ubyte				=1	\b, 16-bit
# version; file version: 2~new 0~old
>16	uleshort      			!2	\b, version %u
# indextaboffset; offset of index table: 1F~after header 0~no index table for version 0?
>18	uleshort			>0
>>18		uleshort		!0x1f	\b, at %#x index
#	32-bit offset
>>15		ubyte			=0
# offset with message table
>>>(18.s)		ulelong		x	\b, at %#x
# 1st message
# http://www.os2museum.com/files/docs/os210ptk/os2-1.0-ptk-tools-1988.pdf
# message type: E~Error H~Help I~Information P~Prompt W~Warning ?
>>>>(&-4.l)		ubyte		x	%c-type
>>>>>&0			string		x	%s
#	16-bit offset
>>15		ubyte			=1
# msgnum; message number
>>>(18.s)		uleshort	x	\b, number %u
# msgindex; offset of message from begin of file
>>>(18.s+2)		uleshort	x	at %#x
# message type E H I P W ?
>>>>(&-2.s)		ubyte		x	%c-type
# skip newline carriage return
>>>>>&0			ubeshort	=0x0D0a
>>>>>>&0		string		x	%s
>>>>>&0			ubeshort	!0x0D0a
>>>>>>&-2		string		x	%s
#		for version 0 index table apparently at offset 1F
>16	uleshort      			0
>>15		ubyte			1
# 1st message 16-bit
>>>0x1F			uleshort	x	\b, at %#x
# message type: E~Error H~Help I~Information P~Prompt W~Warning ?
>>>>(0x1F.s)		ubyte		x	%c-type
>>>>>&0			string		x	%s
# 2nd message 16-bit
>>>0x21			uleshort	x	\b, at %#x
>>>>(0x21.s)		ubyte		x	%c-type
>>>>>&0			string		x	%s
# 3rd message 16-bit
>>>0x23			uleshort	x	\b, at %#x
>>>>(0x23.s)		ubyte		x	%c-type
>>>>>&0			string		x	%s
#		version 0 32-bit
>>15		ubyte			0
# 1st message 32-bit
>>>0x1f			ulelong		x	\b, at %#x
>>>>(0x1F.l)		ubyte		x	%c-type
>>>>>&0			string		x	%s
# 2nd message 32-bit
>>>0x23			ulelong		x	\b, at %#x
>>>>(0x23.l)		ubyte		x	%c-type
>>>>>&0			string		x	%s
# 3rd message 32-bit
>>>0x27			ulelong		x	\b, AT %#x
>>>>(0x27.l)		ubyte		x	 %c-type
>>>>>&0			string		x	%s
# countryinfo; offset of country info block: 0 for version 0
>20	uleshort			!0	\b, at %#x countryinfo
# nextcoutryinfo
>>22		uleshort		>0	\b, at %#x next
# reserved[5]; Must be 0
>>25	ulelong		!0		\b, RESERVED %#x
>>(20.s) use				os2-msg-info
#	display country info block of MKMSGF message file
0	name		os2-msg-info
# bytesperchar; bytes per char: 1~SBCS 2~DBCS
>0	ubyte		>1		\b, %u bytes/char
# reserved; Not known
>1	uleshort	!0		\b, reserved %#x
# langfamilyID; language family ID like: 0~? 1~Arabic ... 7~German ... 9~English  ... 34~Slovene
>3	uleshort	>0		\b, language %u
# langversionID; like: 7_1~German 7_2~Swiss German 12_1~French 12_3~Canadian French
>>5	uleshort	x		\b_%u
# langfamilyID too high. This should not happen
>3	uleshort	>34		(invalid language)
# codepagesnumber; number of codepages like: 1 2 ... 16
>7	uleshort	x		\b, %u code page
# plural s
>7	uleshort	>1		\bs
# too many number of codepages. This should not happen
>7	uleshort	>16		(Too many)
# codepages[16]; codepages list like 437 850 ...
>7	uleshort	<17
# 1st code page
>>9	uleshort	>0		%u
# possible 2nd code page number
>>>7	uleshort	>1
>>>>11	uleshort	x		%u
# filename[260]; name of file like: dbaseos2.msg dde4c01e.msg os2ldr.mgr xdfh.msg ...
>41	string		x	 	\b, %s

# OS/2 INI (this is a guess)
0  string   \xff\xff\xff\xff\x14\0\0\0  OS/2 INI
!:mime	application/x-os2-ini
!:ext	ini

# From:		Joerg Jenderek
# URL:		http://warpin.netlabs.org/
# Reference:    http://mark0.net/download/triddefs_xml.7z/defs/a/ark-wpi.trid.xml
# Note:		called by TrID "WarpIN Installer"
# probably magic at the beginning
0	ubelong		=0x770402BE	WarpIN Installer
#>4	ubelong		=0x03000000
#!:mime	application/octet-stream
!:mime	application/x-os2-wpi
!:ext	wpi
# creator program name like: "reserved" or "WIC x.y.z"
>0x106	string		x		\b, created by %s
# name like: "reserved" or "OS/2 Netlabs"
>0x146	string		x		\b, '%s'
# name like: "N/A" "http://warpin.netlabs.org"
>0x186	string		x		\b, URL %s