magic-xz.patch

   1 From 9b0459afab309a82aa4e46f73a4e50dd641f3d39 Mon Sep 17 00:00:00 2001
   2 From: Christos Zoulas <christos@zoulas.com>
   3 Date: Mon, 19 Apr 2021 17:01:45 +0000
   4 Subject: [PATCH] PR/257: cuihao: put attributes inside the xz magic.
   5
   6 ---
   7  magic/Magdir/compress | 7 +++----
   8  1 file changed, 3 insertions(+), 4 deletions(-)
   9
  10 diff --git a/magic/Magdir/compress b/magic/Magdir/compress
  11 index 64d11a736..41a65738f 100644
  12 --- a/magic/Magdir/compress
  13 +++ b/magic/Magdir/compress
  14 @@ -1,5 +1,5 @@
  15  #------------------------------------------------------------------------------
  16 -# $File: compress,v 1.80 2021/03/15 17:49:24 christos Exp $
  17 +# $File: compress,v 1.81 2021/04/19 17:01:45 christos Exp $
  18  # compress:  file(1) magic for pure-compression formats (no archives)
  19  #
  20  # compress, gzip, pack, compact, huf, squeeze, crunch, freeze, yabba, etc.
  21 @@ -265,14 +265,13 @@
  22
  23  # http://tukaani.org/xz/xz-file-format.txt
  24  0      ustring         \xFD7zXZ\x00            XZ compressed data, checksum
  25 +!:strength * 2
  26 +!:mime application/x-xz
  27  >7     byte&0xf        0x0                     NONE
  28  >7     byte&0xf        0x1                     CRC32
  29  >7     byte&0xf        0x4                     CRC64
  30  >7     byte&0xf        0xa                     SHA-256
  31
  32 -!:strength * 2
  33 -!:mime application/x-xz
  34 -
  35  # https://github.com/ckolivas/lrzip/blob/master/doc/magic.header.txt
  36  0      string          LRZI                    LRZIP compressed data
  37  >4     byte            x                       - version %d