From eb8297385cc2d9d95e117787bc8b4e2fd7b6b551 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Mon, 27 Sep 2004 19:09:48 +0000
Subject: [PATCH] fixed regex for user/group lists

---
 lam/lib/account.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lam/lib/account.inc b/lam/lib/account.inc
index 1a799b4d..17ea5192 100644
--- a/lam/lib/account.inc
+++ b/lam/lib/account.inc
@@ -436,7 +436,7 @@ function get_preg($argument, $regexp) {
 					break;
 		case 'usernameList':	// comma separated list of user names
 		case 'groupnameList':	// comma separated list of group names
-					$pregexpr = '[[:alpha:]]([[:alnum:]\\.\\ \\_-])(,[[:alpha:]]([[:alnum:]\\.\\ \\_-]))*';
+					$pregexpr = '/^[[:alpha:]]([[:alnum:]\\.\\ \\_-])*(,[[:alpha:]]([[:alnum:]\\.\\ \\_-])*)*$/';
 					break;
 		case 'hostname':	// first character must be letter, last must be $. Only normal letters, numbers and ._- are allowed
 					$pregexpr = '/^[a-zA-Z]([a-zA-Z0-9\\.\\_-])*\\$$/';