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https://bugs.gentoo.org/946957
https://bugs.astron.com/view.php?id=571
https://github.com/file/file/commit/60b2032b96fc185b37fb0f2152e834efb2edad6e
From 60b2032b96fc185b37fb0f2152e834efb2edad6e Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Thu, 5 Dec 2024 19:41:12 +0000
Subject: [PATCH] PR/571: jschleus: Some zip files are misclassified as data
---
magic/Magdir/archive | 25 +++++++++++++++----------
1 file changed, 15 insertions(+), 10 deletions(-)
diff --git a/magic/Magdir/archive b/magic/Magdir/archive
index e6ff4570a..e560523cb 100644
--- a/magic/Magdir/archive
+++ b/magic/Magdir/archive
@@ -1795,6 +1795,17 @@
!:ext zip/cbz
+# Generic zip archives (Greg Roelofs, c/o zip-bugs@wkuvx1.wku.edu)
+# Next line excludes specialized formats:
+0 name zipgeneric
+>4 beshort x Zip archive data, at least
+!:mime application/zip
+>4 use zipversion
+>4 beshort x to extract
+>8 beshort x \b, compression method=
+>8 use zipcompression
+>0x161 string WINZIP \b, WinZIP self-extracting
+
0 string PK\003\004
!:strength +1
# IOS/IPadOS IPA file (Zip archive)
@@ -2132,17 +2143,11 @@
>>>>>>(-6.l) search/9000 kmp.json Keyman Compiled Package File
!:mime application/vnd.keyman.kmp+zip
!:ext kmp
+>>>>>+4 default x
+>>>>>>0 use zipgeneric
-# Generic zip archives (Greg Roelofs, c/o zip-bugs@wkuvx1.wku.edu)
-# Next line excludes specialized formats:
>>>>+4 default x
->>>>>4 beshort x Zip archive data, at least
-!:mime application/zip
->>>>>4 use zipversion
->>>>>4 beshort x to extract
->>>>>8 beshort x \b, compression method=
->>>>>8 use zipcompression
->>>>>0x161 string WINZIP \b, WinZIP self-extracting
+>>>>>0 use zipgeneric
# Zip archives (Greg Roelofs, c/o zip-bugs@wkuvx1.wku.edu)
0 string PK\005\006 Zip archive data (empty)
|
