--- a/plugins/yubikey/auth.php	Sat May 16 18:24:45 2009 -0400
+++ b/plugins/yubikey/auth.php	Fri Jul 17 17:15:10 2009 -0400
@@ -28,6 +28,14 @@
     $userdata['yubikey_otp'] = $userdata['password'];
   }
   
+  // Look for a lockout
+  $lockout_info = $session->get_lockout_info($lockdata);
+  if ( $lockout_info['locked_out'] )
+  {
+    // pass on to normal auth so the lockout can be sent back properly
+    return null;
+  }
+  
   if ( !empty($userdata['username']) )
   {
     // get flags