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- #------------------------------------------------------------------------------
- # $File: gentoo,v 1.5 2022/12/26 17:16:55 christos Exp $
- # gentoo: file(1) magic for gentoo specific formats
- #
- # Summary: Gentoo ebuild Manifest files (GLEP 74)
- # Reference: https://www.gentoo.org/glep/glep-0074.html
- # Submitted by: Michal Gorny <mgorny@gentoo.org>
- # Start by doing a fast check for the most common tags.
- 0 string AUX
- >0 use gentoo-manifest
- 0 string DATA
- >0 use gentoo-manifest
- 0 string DIST
- >0 use gentoo-manifest
- 0 string EBUILD
- >0 use gentoo-manifest
- 0 string MANIFEST
- >0 use gentoo-manifest
- # Manifest can be PGP-signed.
- 0 string -----BEGIN\040PGP\040SIGNED\040MESSAGE-----
- >34 search/32 \n\n
- >>&0 string AUX
- >>>&0 use gentoo-manifest
- >>&0 string DATA
- >>>&0 use gentoo-manifest
- >>&0 string DIST
- >>>&0 use gentoo-manifest
- >>&0 string EBUILD
- >>>&0 use gentoo-manifest
- >>&0 string MANIFEST
- >>>&0 use gentoo-manifest
- # Use a more detailed regex to verify that we were correct.
- # <tag> <filename> <size> <hash-name> <hash-value>...
- # (<tag>'s already been matched prior to calling)
- 0 name gentoo-manifest
- >&0 regex [[:space:]]+[[:print:]]+[[:space:]]+[[:digit:]]+[[:space:]]+[[:alnum:]]+[[:space:]]+[[:xdigit:]]{32} Gentoo Manifest (GLEP 74)
- !:mime application/vnd.gentoo.manifest
- # Summary: Gentoo ebuild and eclass files
- # Reference: https://projects.gentoo.org/pms/8/pms.html
- # Submitted by: Michal Gorny <mgorny@gentoo.org>
- 0 search/512 EAPI=
- >0 regex .*\n[\040\t]*EAPI=["']? Gentoo ebuild
- >>&0 regex [[:alnum:]+_.-]+ \b, EAPI %s
- !:mime application/vnd.gentoo.ebuild
- 0 search/512 @ECLASS:\040 Gentoo eclass
- >&0 string x %s
- !:mime application/vnd.gentoo.eclass
- # Summary: Gentoo supplementary package and category metadata files
- # Reference: https://www.gentoo.org/glep/glep-0068.html
- # Submitted by: Michal Gorny <mgorny@gentoo.org>
- 0 string \<?xml
- >0 search/512 \<catmetadata Gentoo category metadata file
- !:mime application/vnd.gentoo.catmetadata+xml
- >0 search/512 \<pkgmetadata Gentoo package metadata file
- !:mime application/vnd.gentoo.pkgmetadata+xml
- # Summary: Gentoo GLEP 78 binary package
- # Reference: https://www.gentoo.org/glep/glep-0078.html
- # Note: assumes the strict format
- # Submitted by: Michal Gorny <mgorny@gentoo.org>
- # GPKG uses ustar (or ustar-compatible GNU format) that starts with
- # a <directory>/gpkg-1 file
- 257 string ustar
- >0 search/100 /gpkg-1\0
- >>0 regex [^/]+ Gentoo GLEP 78 (GPKG) binary package for "%s"
- !:mime application/vnd.gentoo.gpkg
- !:ext tar
- # the logic below requires the gpkg-1 file to be empty
- >>>124 string 00000000000\0
- # determine the compression used by looking at the second member name
- >>>>512 search/100 .tar.
- >>>>>&0 string gz\0 using gzip compression
- >>>>>&0 string bz2\0 using bzip2 compression
- >>>>>&0 string lz\0 using lzip compression
- >>>>>&0 string lz4\0 using lz4 compression
- >>>>>&0 string lzo\0 using lzo compression
- >>>>>&0 string xz\0 using xz compression
- >>>>>&0 string zst\0 using zstd compression
- >>>>(636.o+1024) search/611 .sig\0 \b, signed
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