From 655d68bb384fe6aff091f2f792ee80c04c11773f Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Wed, 17 Jan 2018 12:08:36 +0000
Subject: [PATCH] handle mozilla "ja" zip files (Joerg Jenderek)

---
 magic/Magdir/mozilla | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/magic/Magdir/mozilla b/magic/Magdir/mozilla
index 23288019..2b1b1dcb 100644
--- a/magic/Magdir/mozilla
+++ b/magic/Magdir/mozilla
@@ -1,6 +1,6 @@
 
 #------------------------------------------------------------------------------
-# $File: mozilla,v 1.7 2017/03/17 21:35:28 christos Exp $
+# $File: mozilla,v 1.8 2018/01/17 12:08:36 christos Exp $
 # mozilla:  file(1) magic for Mozilla XUL fastload files
 # (XUL.mfasl and XPC.mfasl)
 # URL:	http://www.mozilla.org/
@@ -8,3 +8,15 @@
 
 0	string	XPCOM\nMozFASL\r\n\x1A		Mozilla XUL fastload data
 0	string	mozLz4a				Mozilla lz4 compressed bookmark data
+
+# From: Joerg Jenderek
+# URL: https://en.wikipedia.org/wiki/Firefox_4
+# Reference: https://pkware.cachefly.net/webdocs/casestudies/APPNOTE.TXT
+# Note:	Most ZIP utilities are able to extract such archives
+#	maybe only partly or after some warnings. Example:
+#	zip -FF omni.ja --out omni.zip
+4	string	PK\001\002	Mozilla archive omni.ja
+!:mime	application/x-zip
+!:ext	ja
+# TODO:
+#>4	use	zip-dir-entry
-- 
2.40.0