From 6bb370c7fd4d236f94bef430e6a6f85b7410243d Mon Sep 17 00:00:00 2001
From: Noah Petherbridge <root@kirsle.net>
Date: Wed, 27 Apr 2016 19:32:52 +0000
Subject: [PATCH] Fix legacy CNET download link

---
 kirsle_legacy.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/kirsle_legacy.py b/kirsle_legacy.py
index 6ebf2a7..b7c02e4 100644
--- a/kirsle_legacy.py
+++ b/kirsle_legacy.py
@@ -57,6 +57,13 @@ def legacy_download():
     if request.method == "POST":
         form = request.form
     else:
+        # CNET links to the MS-DOS download using semicolon delimiters in the
+        # query string. Fix that if detected.
+        query = request.query_string.decode()
+        if not '&' in query and ';' in query:
+            url = re.sub(r';|%3b', '&', request.url, flags=re.IGNORECASE)
+            return redirect(url)
+
         form = request.args
 
     method   = form.get("method", "index")