<?php

/*
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage webinterface
 * @author     Adam Armstrong <adama@memetic.org>
 * @copyright  (C) 2006 - 2012 Adam Armstrong
 */

ini_set('allow_url_fopen', 0);
ini_set('display_errors', 0);

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

require '../includes/defaults.inc.php';
require '../config.php';
require_once '../includes/definitions.inc.php';
require 'includes/functions.inc.php';
require '../includes/functions.php';
require 'includes/authenticate.inc.php';

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

$output = '';
if ($_GET['query'] && $_GET['cmd']) {
    $host = $_GET['query'];
    if (Net_IPv6::checkIPv6($host) || Net_IPv4::validateip($host) || filter_var('http://'.$host, FILTER_VALIDATE_URL)) {
        switch ($_GET['cmd']) {
        case 'whois':
            $cmd = $config['whois']." $host | grep -v \%";
            break;

        case 'ping':
            $cmd = $config['ping']." -c 5 $host";
            break;

        case 'tracert':
            $cmd = $config['mtr']." -r -c 5 $host";
            break;

        case 'nmap':
            if ($_SESSION['userlevel'] != '10') {
                echo 'insufficient privileges';
            }
            else {
                $cmd = $config['nmap']." $host";
            }
            break;
        }//end switch

        if (!empty($cmd)) {
            $output = `$cmd`;
        }
    }//end if
}//end if

$output = htmlentities(trim($output), ENT_QUOTES);
echo "<pre>$output</pre>";
