From ee2db55f73eaa2639fa9aa35a469eebd52aa7e5a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ermal=20Lu=E7i?= <eri@pfsense.org>
Date: Thu, 7 May 2009 17:24:28 +0000
Subject: Move validation of dyndns username to the only place it uses it, the
 GUI page. There it makes sense. While there add ':' character to allow NO-ip
 subaccounts.

---
 usr/local/www/services_dyndns_edit.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'usr')

diff --git a/usr/local/www/services_dyndns_edit.php b/usr/local/www/services_dyndns_edit.php
index 0cee2c0..8cfafc1 100644
--- a/usr/local/www/services_dyndns_edit.php
+++ b/usr/local/www/services_dyndns_edit.php
@@ -34,6 +34,17 @@
 ##|-PRIV
 
 
+/* returns true if $uname is a valid DynDNS username */
+function is_dyndns_username($uname) {
+        if (!is_string($uname))
+                return false;
+        
+        if (preg_match("/[^a-z0-9\-.@_:]/i", $uname))
+                return false;
+        else
+                return true;
+}
+
 require("guiconfig.inc");
 
 if (!is_array($config['dyndnses']['dyndns'])) {
-- 
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