head 1.1; branch 1.1.1; access; symbols netbsd-11-0-RC5:1.1.1.1 FILE5_48:1.1.1.1 netbsd-11-0-RC4:1.1.1.1 netbsd-11-0-RC3:1.1.1.1 netbsd-11-0-RC2:1.1.1.1 netbsd-11-0-RC1:1.1.1.1 perseant-exfatfs-base-20250801:1.1.1.1 netbsd-11:1.1.1.1.0.10 netbsd-11-base:1.1.1.1 netbsd-10-1-RELEASE:1.1.1.1 perseant-exfatfs-base-20240630:1.1.1.1 perseant-exfatfs:1.1.1.1.0.8 perseant-exfatfs-base:1.1.1.1 netbsd-10-0-RELEASE:1.1.1.1 netbsd-10-0-RC6:1.1.1.1 netbsd-10-0-RC5:1.1.1.1 netbsd-10-0-RC4:1.1.1.1 netbsd-10-0-RC3:1.1.1.1 netbsd-10-0-RC2:1.1.1.1 netbsd-10-0-RC1:1.1.1.1 FILE5_45:1.1.1.1 netbsd-10:1.1.1.1.0.6 netbsd-10-base:1.1.1.1 FILE5_43:1.1.1.1 cjep_sun2x-base1:1.1.1.1 cjep_sun2x:1.1.1.1.0.4 cjep_sun2x-base:1.1.1.1 cjep_staticlib_x-base1:1.1.1.1 cjep_staticlib_x:1.1.1.1.0.2 cjep_staticlib_x-base:1.1.1.1 FILE5_40:1.1.1.1 FILE5_39:1.1.1.1 CHRISTOS:1.1.1; locks; strict; comment @# @; 1.1 date 2020.06.15.00.18.48; author christos; state Exp; branches 1.1.1.1; next ; commitid HMbuXSjPojU5LfcC; 1.1.1.1 date 2020.06.15.00.18.48; author christos; state Exp; branches; next ; commitid HMbuXSjPojU5LfcC; desc @@ 1.1 log @Initial revision @ text @ #------------------------------------------------------------------------------ # $File: dif,v 1.1 2020/04/09 19:14:01 christos Exp $ # dif: file(1) magic for DIF text files #------------------------------------------------------------------------------ # From: Joerg Jenderek # URL: http://en.wikipedia.org/wiki/Data_Interchange_Format # http://fileformats.archiveteam.org/wiki/Data_Interchange_Format # Note: called by TrID "Data Interchange Format", # by DROID x-fmt/368 "VisiCalc Database" 0 string TABLE # skip text starting with TABLE by looking for numeric version on 2nd line >6 search/2 0, # skip DROID x-fmt-41-signature-id-380.dif by looking for key word TUPLES at the beginning >>27 search/128 TUPLES Data Interchange Format # https://www.pcmatic.com/company/libraries/fileextension/detail.asp?ext=dif.html #!:mime application/x-dif-spreadsheet Gnumeric # https://github.com/LibreOffice/online/blob/master/discovery.xml #!:mime application/x-dif-document LibreOffice # https://www.wikidata.org/wiki/Wikidata:WikiProject_Informatics/File_formats/Lists/File_formats !:mime application/x-dif # https://extension.nirsoft.net/dif #!:mime application/vnd.ms-excel #!:mime text/plain !:ext dif # look for double quote 0x22 on 3rd line >>>10 search/3 " # skip if next character also double quote >>>>&0 ubyte !0x22 \b, generator or table name # comment like EXCEL, pwm enclosed in double quotes >>>>>&-2 string x %s @ 1.1.1.1 log @Import 5.39: * Remove unused subtype_mime (Steve Grubb) * Remove unused check in okstat (Steve Grubb) * Fix mime-type in elf binaries by making sure $x is set * Fix indirect negative offsets broken by OFFNEGATIVE * Fix GUID equality check * PR/165: Handle empty array and strings in JSON * PR/162: Add --exclude-quiet * Fix memory leak in ascmagic (Steve Grubb) * Fix string comparison length with ignore whitespace * Fix mingwin 64 compilation * PR/159: whitelist getpid needed for file_pipe2file() * Indicate negative offsets with a flag OFFNEGATIVE so that -0 works. * Introduce "offset" magic type that can be used to detect the file size, and bail on short files. * document DER better in the magic man page. * fix memory leaks (SonarQube) * rewrite confusing loops (SonarQube) * fix bogus test (SonarQube) * pass a sized buffer to file_fmttime() (SonarQube) * Don't allow * in printf formats, or the code itself (Christoph Biedl) * Introduce a printf output size checker to avoid DoS attacks * Avoid memory leak on error (oss-fuzz) * Check length of string on DER before derefercing and add new types * Add missing DER string (oss-fuzz) * Add missing DER types, and debugging * PR/140: Avoid abort with hand-crafted magic file (gockelhahn) * PR/139: Avoid DoS in printf with hand-crafted magic file (gockelhahn) * PR/138: Avoid crash with hand-crafted magic file (gockelhahn) * PR/136: Fix static build by adding a libmagic.pc (Fabrice Fontaine) * add guid support native support via the "guid" type. @ text @@