Correct the Called-Station-Id attribute setting to be consistent on the data sent

1 files changed, 28 insertions, 4 deletions

diff --git a/usr/local/captiveportal/radius_authentication.inc b/usr/local/captiveportal/radius_authentication.inc
index 142ab0e..f03315f 100644
--- a/usr/local/captiveportal/radius_authentication.inc
+++ b/usr/local/captiveportal/radius_authentication.inc
@@ -41,6 +41,33 @@
 	pfSense_MODULE:	captiveportal
 */
 
+/**
+ * Get the NAS-IP-Address based on the current wan address
+ *
+ * Use functions in interfaces.inc to find this out
+ *
+ */
+if (!function_exists('getNasIP')) {
+        function getNasIP()
+        {
+                global $config, $cpzone;
+
+                if (empty($config['captiveportal'][$cpzone]['radiussrcip_attribute'])) {
+                                $nasIp = get_interface_ip();
+                } else {
+                        if (is_ipaddr($config['captiveportal'][$cpzone]['radiussrcip_attribute']))
+                                $nasIp = $config['captiveportal'][$cpzone]['radiussrcip_attribute'];
+                        else
+                                $nasIp = get_interface_ip($config['captiveportal'][$cpzone]['radiussrcip_attribute']);
+                }
+
+                if(!is_ipaddr($nasIp))
+                        $nasIp = "0.0.0.0";
+
+                return $nasIp;
+        }
+}
+
 /*
 RADIUS AUTHENTICATION
 ---------------------
@@ -65,10 +92,7 @@ function RADIUS_AUTHENTICATION($username,$password,$radiusservers,$clientip,$cli
         	$callingstationid = $clientip;
         	break;
         default:
-		if (is_ipaddr($config['captiveportal']['radiussrcip_attribute']))
-			$calledstationid = $config['captiveportal']['radiussrcip_attribute'];
-		else
-        		$calledstationid = get_interface_ip($config['captiveportal']['radiussrcip_attribute']);
+        	$calledstationid = getNasIP();
         	$callingstationid = $clientmac;
 		break;
     }