From 1fad40cafb70734c94cf8e5558d739c8956f0b70 Mon Sep 17 00:00:00 2001
From: Florian Schaal <florian@schaal-24.de>
Date: Sun, 10 Jul 2016 11:00:47 -0400
Subject: [PATCH] disallow underscore in maildomain-names

---
 interface/web/mail/form/mail_domain.tform.php |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/interface/web/mail/form/mail_domain.tform.php b/interface/web/mail/form/mail_domain.tform.php
index 5a63d84..06fb090 100644
--- a/interface/web/mail/form/mail_domain.tform.php
+++ b/interface/web/mail/form/mail_domain.tform.php
@@ -88,8 +88,7 @@
 					'errmsg'=> 'domain_error_empty'),
 				1 => array ( 'type' => 'UNIQUE',
 					'errmsg'=> 'domain_error_unique'),
-				2 => array ( 'type' => 'REGEX',
-					'regex' => '/^[\w\.\-]{2,255}\.[a-zA-Z0-9\-]{2,30}$/',
+				2 => array ( 'type' => 'ISDOMAIN',
 					'errmsg'=> 'domain_error_regex'),
 			),
 			'default' => '',

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