diff options
| author | Christos Zoulas <christos@zoulas.com> | 2022-12-21 15:55:52 +0000 |
|---|---|---|
| committer | Christos Zoulas <christos@zoulas.com> | 2022-12-21 15:55:52 +0000 |
| commit | ab6efaf559950d70767b46f69ea05f70f99dfa25 (patch) | |
| tree | 5084c54a892093ea3d8427f48d4b79ba5fb85d8b | |
| parent | 74daf30fcf33ee4ee813fbb4f23ec0957825dab0 (diff) | |
| download | file-git-ab6efaf559950d70767b46f69ea05f70f99dfa25.tar.gz | |
Add more extensions and remove truncated stuff from size (Joerg Jenderek)
| -rw-r--r-- | magic/Magdir/compress | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/magic/Magdir/compress b/magic/Magdir/compress index e4ebe010..1ccf9678 100644 --- a/magic/Magdir/compress +++ b/magic/Magdir/compress @@ -1,5 +1,5 @@ #------------------------------------------------------------------------------ -# $File: compress,v 1.87 2022/12/02 17:25:31 christos Exp $ +# $File: compress,v 1.88 2022/12/21 15:55:52 christos Exp $ # compress: file(1) magic for pure-compression formats (no archives) # # compress, gzip, pack, compact, huf, squeeze, crunch, freeze, yabba, etc. @@ -19,7 +19,7 @@ # gzip (GNU zip, not to be confused with Info-ZIP or PKWARE zip archiver) # URL: https://en.wikipedia.org/wiki/Gzip # Reference: https://tools.ietf.org/html/rfc1952 -# Update: Joerg Jenderek, Apr 2019 +# Update: Joerg Jenderek, Apr 2019, Dec 2022 # Edited by Chris Chittleborough <cchittleborough@yahoo.com.au>, March 2002 # * Original filename is only at offset 10 if "extra field" absent # * Produce shorter output - notably, only report compression methods @@ -62,20 +62,24 @@ !:mime application/gzip >>>0 use gzip-info # size of the original (uncompressed) input data modulo 2^32 ->>-0 offset >48 +# TODO: check for GXD MCD cad the reported size >>>-4 ulelong x \b, original size modulo 2^32 %u ->>-0 offset <48 \b, truncated # gzipped TAR or VirtualBox extension package #!:mime application/x-compressed-tar #!:mime application/x-virtualbox-vbox-extpack # https://www.w3.org/TR/SVG/mimereg.html -#!:mime image/image/svg+xml-compressed +#!:mime image/svg+xml-compressed # zlib.3.gz # microcode-20180312.tgz # tpz same as tgz # lua-md5_1.2-1_i386_i486.ipk https://en.wikipedia.org/wiki/Opkg # Oracle_VM_VirtualBox_Extension_Pack-5.0.12-104815.vbox-extpack -!:ext gz/tgz/tpz/ipk/vbox-extpack/svgz +# trees.blend http://fileformats.archiveteam.org/wiki/BLEND +# 2020-07-19-Note-16-24.xoj https://xournal.sourceforge.net/manual.html +# MYgnucash-gz.gnucash https://wiki.gnucash.org/wiki/GnuCash_XML_format +# text-rotate.dia https://en.wikipedia.org/wiki/Dia_(software) +# MYrdata.RData https://en.wikipedia.org/wiki/R_(programming_language) +!:ext gz/tgz/tpz/ipk/vbox-extpack/svgz/blend/dia/gnucash/rdata/xoj # FNAME/FCOMMENT bit implies file name/comment as iso-8859-1 text >3 byte&0x18 >0 gzip compressed data !:mime application/gzip @@ -84,12 +88,13 @@ #!:mime application/x-abiword-compressed #!:mime image/image/svg+xml-compressed # kleopatra_splashscreen.svgz gzipped .svg -!:ext gz/tgz/tpz/zabw/svgz +# RSI-Mega-Demo_Disk1.adz gzipped .adf http://fileformats.archiveteam.org/wiki/ADF_(Amiga) +# PostbankTest.kmy gzipped XML https://docs.kde.org/stable5/en/kmymoney/kmymoney/details.formats.compressed.html +# Logo.xcfgz gzipped .xcf http://fileformats.archiveteam.org/wiki/XCF +!:ext gz/tgz/tpz/zabw/svgz/adz/kmy/xcfgz >>0 use gzip-info # size of the original (uncompressed) input data modulo 2^32 ->>-0 offset >48 ->>>-4 ulelong x \b, original size modulo 2^32 %u ->>-0 offset <48 \b, truncated +>>-4 ulelong x \b, original size modulo 2^32 %u # display information of gzip compressed files 0 name gzip-info #>2 byte x THIS iS GZIP |