diff options
Diffstat (limited to 'magic/Magdir/apt')
| -rw-r--r-- | magic/Magdir/apt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/magic/Magdir/apt b/magic/Magdir/apt new file mode 100644 index 0000000..2d9f159 --- /dev/null +++ b/magic/Magdir/apt @@ -0,0 +1,52 @@ + +#------------------------------------------------------------------------------ +# $File: apt,v 1.1 2016/10/17 19:51:57 christos Exp $ +# apt: file(1) magic for APT Cache files +# <http://www.fifi.org/doc/libapt-pkg-doc/cache.html/ch2.html> +# <https://anonscm.debian.org/cgit/apt/apt.git/tree/apt-pkg/pkgcache.h#n292> + +# before version 10 ("old format"), data was in arch-specific long/short + +# old format 64 bit +0 name apt-cache-64bit-be +>12 beshort 1 \b, dirty +>40 bequad x \b, %llu packages +>48 bequad x \b, %llu versions + +# old format 32 bit +0 name apt-cache-32bit-be +>8 beshort 1 \b, dirty +>40 belong x \b, %u packages +>44 belong x \b, %u versions + +# new format +0 name apt-cache-be +>6 byte 1 \b, dirty +>24 belong x \b, %u packages +>28 belong x \b, %u versions + +0 bequad 0x98FE76DC +>8 ubeshort <10 APT cache data, version %u +>>10 beshort x \b.%u, 64 bit big-endian +>>0 use apt-cache-64bit-be + +0 lequad 0x98FE76DC +>8 uleshort <10 APT cache data, version %u +>>10 leshort x \b.%u, 64 bit little-endian +>>0 use \^apt-cache-64bit-be + +0 belong 0x98FE76DC +>4 ubeshort <10 APT cache data, version %u +>>6 ubeshort x \b.%u, 32 bit big-endian +>>0 use apt-cache-32bit-be +>4 ubyte >9 APT cache data, version %u +>>5 ubyte x \b.%u, big-endian +>>0 use apt-cache-be + +0 lelong 0x98FE76DC +>4 uleshort <10 APT cache data, version %u +>>6 uleshort x \b.%u, 32 bit little-endian +>>0 use \^apt-cache-32bit-be +>4 ubyte >9 APT cache data, version %u +>>5 ubyte x \b.%u, little-endian +>>0 use \^apt-cache-be |