Check if we really get an IP from gethostbyname.

super3 · Dec 25, 2012 · ad3ed56 · ad3ed56
1 parent 2532480
commit ad3ed56
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Classes/Library/IRC/Command/Base.php b/Classes/Library/IRC/Command/Base.php
@@ -162,7 +162,8 @@ protected function getUserIp() {
 
                 $ip = gethostbyname($hostname);
 
-                if ($ip !== $hostname) {
+                // did we really get an IP
+                if (preg_match( '/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/', $ip ) === 1) {
                     return $ip;
                 }
             }