Improved IP regex check. Thanks to jdemarchi for the patch.

tbrehm

2010-02-23 20c7c380ebe08161bbd799020e093a3c4cff12ed

 interface/web/dns/form/dns_a.tform.php

@@ -100,7 +100,7 @@
         'validators'   => array (    0 => array (   'type'   => 'NOTEMPTY',
                                          'errmsg'=> 'data_error_empty'),
                              1 => array (   'type'   => 'REGEX',
                                          'regex' => '/^[0-9\.]{7,15}$/',
                                          'regex' => '/^([1-9]{1}|[1-9]\d|[1]\d\d|2[0-4]\d|25[0-5])\.(\d{1}|[1-9]\d|[1]\d\d|2[0-4]\d|25[0-5])\.(\d{1}|[1-9]\d|[1]\d\d|2[0-4]\d|25[0-5])\.(\d{1}|[1-9]\d|[1]\d\d|2[0-4]\d|25[0-5])$/',
                                          'errmsg'=> 'data_error_regex'),
                           ),
         'default'   => '',