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file: patch to fix misclassification of some zip files (#402115)

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This commit is contained in:
Doron Behar
2025-04-27 17:15:39 +03:00
committed by GitHub
parent 9792ce4a81 d86fe97ec8
commit 0be1fa1a46
2 changed files with 58 additions and 0 deletions
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pkgs/tools/misc/file/PR-571-jschleus-Some-zip-files-are-misclassified-as-data.patch
+52
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@@ -0,0 +1,52 @@
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)
pkgs/tools/misc/file/default.nix
+6
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@@ -26,6 +26,12 @@ stdenv.mkDerivation (finalAttrs: {
hash = "sha256-ycx3x8VgxUMTXtxVWvYJ1WGdvvARmX6YjOQKPXXYYIg=";
};
patches = [
# https://github.com/file/file/commit/60b2032b96fc185b37fb0f2152e834efb2edad6e
# Fix for misclassification of some zip files
./PR-571-jschleus-Some-zip-files-are-misclassified-as-data.patch
];
outputs = [
"out"
"dev"