librenms-librenms/html/ajax_listports.php

<?php

if($_GET['debug']) {
  ini_set('display_errors', 1);
  ini_set('display_startup_errors', 0);
  ini_set('log_errors', 0);
  ini_set('allow_url_fopen', 0);
  ini_set('error_reporting', E_ALL);
}

  include("../includes/defaults.inc.php");
  include("../config.php");
  include("../includes/common.php");
  include("../includes/rewrites.php");
  include("includes/authenticate.inc.php");


  if(!$_SESSION['authenticated']) { echo("unauthenticated"); exit; }

if(isset($_GET['device_id'])){

$ports = mysql_query("SELECT * FROM ports WHERE device_id = '".$_GET['device_id']."'");
  while($interface = mysql_fetch_array($ports)) {
    echo "obj.options[obj.options.length] = new Option('".$interface['ifDescr']." - ".$interface['ifAlias']."','".$interface['interface_id']."');\n";
  }     
}

?>