From acde95751260e305da3d8d84b6b09dcd3b2d03b6 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Sun, 4 Jul 2010 16:12:50 -0400
Subject: [PATCH] further sanitize nickname characters

---
 IkiWiki/Plugin/openid.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/IkiWiki/Plugin/openid.pm b/IkiWiki/Plugin/openid.pm
index d393afd23..4727577f3 100644
--- a/IkiWiki/Plugin/openid.pm
+++ b/IkiWiki/Plugin/openid.pm
@@ -212,6 +212,7 @@ sub auth ($$) {
 			}
 			if (defined $nickname) {
 				$nickname=~s/\s+/_/g;
+				$nickname=~s/[^-_0-9[:alnum:]]+//g;
 				$session->param(nickname => $nickname);
 			}
 		}
-- 
2.26.2