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Diffstat (limited to 'magic/Magdir/palm')
| -rw-r--r-- | magic/Magdir/palm | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/magic/Magdir/palm b/magic/Magdir/palm new file mode 100644 index 0000000..5d2b913 --- /dev/null +++ b/magic/Magdir/palm @@ -0,0 +1,156 @@ + +#------------------------------------------------------------------------------ +# $File: palm,v 1.15 2021/12/16 21:50:06 christos Exp $ +# palm: file(1) magic for PalmOS {.prc,.pdb}: applications, docfiles, and hacks +# +# Brian Lalor <blalor@hcirisc.cs.binghamton.edu> + +# These are weak, byte 59 is not guaranteed to be 0 and there are +# 8 character identifiers at byte 60, one I found for appl is BIGb. +# What are the possibilities and where is this documented? + +# The common header format for PalmOS .pdb/.prc files is +# { +# char name[ 32 ]; +# Word attributes; +# Word version; +# DWord creationDate; +# DWord modificationDate; +# DWord lastBackupDate; +# DWord modificationNumber; +# DWord appInfoID; +# DWord sortInfoID; +# char type[4]; +# char creator[4]; +# DWord uniqueIDSeed; +# RecordListType recordList; +# }; +# +# Datestamps are unsigned seconds since the MacOS epoch (Jan 1, 1904), +# or Unix/POSIX time + 2082844800. + +0 name aportisdoc +# date is supposed to be big-endian seconds since 1 Jan 1904, but many +# files contain the timestamp in little-endian or a completely +# nonsensical value... +#>36 bedate-2082844800 >0 \b, created %s +# compression: 1=uncomp, 2=orig, 0x4448=HuffDic +>(78.L) beshort =1 \b, uncompressed +# compressed +>(78.L) beshort >1 +>>(78.L+4) belong x \b, %d bytes uncompressed + +# appl +#60 string appl PalmOS application +#>0 string >\0 "%s" + +# HACK +#60 string HACK HackMaster hack +#>0 string >\0 "%s" + +# iSiloX e-book +60 string SDocSilX iSiloX E-book +>0 string >\0 "%s" + +# Mobipocket (www.mobipocket.com), donated by Carl Witty +# expanded by Ralf Brown +60 string BOOKMOBI Mobipocket E-book +!:mime application/x-mobipocket-ebook +# MobiPocket stores a full title, pointed at by the belong at offset +# 0x54 in its header at (78.L), with length given by the belong at +# offset 0x58. +# there's no guarantee that the title string is null-terminated, but +# we currently can't specify a variable-length string where the length +# field is not at the start of the string; in practice, the data +# following the string always seems to start with a zero byte +>(78.L) belong x +>>&(&0x50.L-4) string >\0 "%s" +>0 use aportisdoc +>>(78.L+0x68) belong >0 \b, version %d +>>(78.L+0x1C) belong !0 \b, codepage %d +>>(78.L+0x0C) beshort >0 \b, encrypted (type %d) + +# AportisDoc/PalmDOC +60 string TEXtREAd AportisDoc/PalmDOC E-book +>0 string >\0 "%s" +>0 use aportisdoc + +# Variety of PalmOS document types +# Michael-John Turner <mj@debian.org> +# Thanks to Hasan Umit Ezerce <humit@tr-net.net.tr> for his DocType +60 string BVokBDIC BDicty PalmOS document +>0 string >\0 "%s" +60 string DB99DBOS DB PalmOS document +>0 string >\0 "%s" +60 string vIMGView FireViewer/ImageViewer PalmOS document +>0 string >\0 "%s" +60 string PmDBPmDB HanDBase PalmOS document +>0 string >\0 "%s" +60 string InfoINDB InfoView PalmOS document +>0 string >\0 "%s" +60 string ToGoToGo iSilo PalmOS document +>0 string >\0 "%s" +60 string JfDbJBas JFile PalmOS document +>0 string >\0 "%s" +60 string JfDbJFil JFile Pro PalmOS document +>0 string >\0 "%s" +60 string DATALSdb List PalmOS document +>0 string >\0 "%s" +60 string Mdb1Mdb1 MobileDB PalmOS document +>0 string >\0 "%s" +60 string PNRdPPrs PeanutPress PalmOS document +>0 string >\0 "%s" +60 string DataPlkr Plucker PalmOS document +>0 string >\0 "%s" +60 string DataSprd QuickSheet PalmOS document +>0 string >\0 "%s" +60 string SM01SMem SuperMemo PalmOS document +>0 string >\0 "%s" +60 string TEXtTlDc TealDoc PalmOS document +>0 string >\0 "%s" +60 string InfoTlIf TealInfo PalmOS document +>0 string >\0 "%s" +60 string DataTlMl TealMeal PalmOS document +>0 string >\0 "%s" +60 string DataTlPt TealPaint PalmOS document +>0 string >\0 "%s" +60 string dataTDBP ThinkDB PalmOS document +>0 string >\0 "%s" +60 string TdatTide Tides PalmOS document +>0 string >\0 "%s" +60 string ToRaTRPW TomeRaider PalmOS document +>0 string >\0 "%s" + +# A GutenPalm zTXT etext for use on Palm Pilots (http://gutenpalm.sf.net) +# For version 1.xx zTXTs, outputs version and numbers of bookmarks and +# annotations. +# For other versions, just outputs version. +# +60 string zTXT A GutenPalm zTXT e-book +>0 string >\0 "%s" +>(0x4E.L) byte 0 +>>(0x4E.L+1) byte x (v0.%02d) +>(0x4E.L) byte 1 +>>(0x4E.L+1) byte x (v1.%02d) +>>>(0x4E.L+10) beshort >0 +>>>>(0x4E.L+10) beshort <2 - 1 bookmark +>>>>(0x4E.L+10) beshort >1 - %d bookmarks +>>>(0x4E.L+14) beshort >0 +>>>>(0x4E.L+14) beshort <2 - 1 annotation +>>>>(0x4E.L+14) beshort >1 - %d annotations +>(0x4E.L) byte >1 (v%d. +>>(0x4E.L+1) byte x %02d) + +# Palm OS .prc file types +60 string libr +# flags, only bit 0 or bit 6 +# https://en.wikipedia.org/wiki/PRC_%28Palm_OS%29 +# https://web.mit.edu/tytso/www/pilot/prc-format.html +>0x20 beshort&0xffbe 0 +>>0 string >\0 Palm OS dynamic library data "%s" +60 string ptch Palm OS operating system patch data +>0 string >\0 "%s" + +# Mobipocket (www.mobipocket.com), donated by Carl Witty +60 string BOOKMOBI Mobipocket E-book +>0 string >\0 "%s" |