38 lines
1.4 KiB
Plaintext
38 lines
1.4 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: mozilla,v 1.12 2021/04/26 15:56:00 christos Exp $
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# mozilla: file(1) magic for Mozilla XUL fastload files
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# (XUL.mfasl and XPC.mfasl)
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# URL: https://www.mozilla.org/
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# From: Josh Triplett <josh@freedesktop.org>
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0 string XPCOM\nMozFASL\r\n\x1A Mozilla XUL fastload data
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# Probably the next magic line contains misspelled "mozLz40\0"
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0 string mozLz4a Mozilla lz4 compressed bookmark data
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# From: Joerg Jenderek
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# URL: https://lz4.github.io/lz4/
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# Reference: https://github.com/avih/dejsonlz4/archive/master.zip/
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# dejsonlz4-master\src\dejsonlz4.c
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# Note: mostly JSON compressed with a non-standard LZ4 header
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# can be unpacked by dejsonlz4 but not lz4 program.
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0 string mozLz40\0 Mozilla lz4 compressed data
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!:mime application/x-lz4+json
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# mozlz4 extension seems to be used for search/store, while jsonlz4 for bookmarks
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!:ext jsonlz4/mozlz4
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# decomp_size
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>8 ulelong x \b, originally %u bytes
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# lz4 data
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#>12 ubequad x \b, lz4 data %#16.16llx
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# From: Joerg Jenderek
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# URL: https://en.wikipedia.org/wiki/Firefox_4
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# Reference: https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
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# Note: Most ZIP utilities are able to extract such archives
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# maybe only partly or after some warnings. Example:
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# zip -FF omni.ja --out omni.zip
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4 string PK\001\002 Mozilla archive omni.ja
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!:mime application/x-zip
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!:ext ja
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# TODO:
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#>4 use zip-dir-entry
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