From 373e8817f82014fcde11157ed0d5e75eb77a5cb4 Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Fri, 08 Aug 2014 04:55:34 -0400
Subject: [PATCH] Fixed: FS#3603 - system.inc.php:1827 is_allowed_user regex typo?

---
 server/lib/classes/system.inc.php |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/server/lib/classes/system.inc.php b/server/lib/classes/system.inc.php
index 20d4f93..af42e5e 100644
--- a/server/lib/classes/system.inc.php
+++ b/server/lib/classes/system.inc.php
@@ -1824,7 +1824,7 @@
 		$name_blacklist = array('root','ispconfig','vmail','getmail');
 		if(in_array($username,$name_blacklist)) return false;
 		
-		if(preg_match('/^[a-zA-Z0-9\.\-]{1,32}$/', $username) == false) return false;
+		if(preg_match('/^[a-zA-Z0-9\.\-_]{1,32}$/', $username) == false) return false;
 		
 		if($check_id && intval($this->getuid($username)) < $this->min_uid) return false;
 		
@@ -1839,7 +1839,7 @@
 		$name_blacklist = array('root','ispconfig','vmail','getmail');
 		if(in_array($groupname,$name_blacklist)) return false;
 		
-		if(preg_match('/^[a-zA-Z0-9\.\-]{1,32}$/', $groupname) == false) return false;
+		if(preg_match('/^[a-zA-Z0-9\.\-_]{1,32}$/', $groupname) == false) return false;
 		
 		if($check_id && intval($this->getgid($groupname)) < $this->min_gid) return false;
 		

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