librenms-librenms/contrib/generate-dnstext.php

#!/usr/bin/env php
<?php

include("../includes/defaults.inc.php");
include("../config.php");
include("../includes/functions.php");

$link = mysql_connect($config['db_host'], $config['db_user'], $config['db_pass']);
$db = mysql_select_db($config['db_name'], $link);


$query = "SELECT * FROM ipv4_addresses AS A, ports as I, devices as D WHERE A.interface_id = I.interface_id AND I.device_id = D.device_id AND D.os = 'ios'";
$data = mysql_query($query, $link);
while($ip = mysql_fetch_array($data)) {
  unset($sub);
  $hostname = $ip['hostname'];

  $real_hostname = $hostname;

  $hostname = str_replace(".jerseytelecom.net", "", $hostname);

  list($cc, $loc, $host) = explode(".", $hostname);
  if($host) {
    $hostname = "$host.$loc.$cc.v4.data.net.uk";
  } else {
    $host = $cc; unset ($cc);
    $hostname = "$host.v4.data.net.uk";
  }

  $interface = $ip['ifDescr'];
  $address = $ip['ipv4_address'];
  $cidr = $ip['ipv4_prefixlen'];
  $interface = strtolower(makeshortif(fixifname($interface)));
  $interface = str_replace("/", "-", $interface);
  $interface = str_replace(":", "_", $interface);
  list($interface, $sub) = explode(".", $interface);
  if($sub) {
     $sub = str_replace(" ", "", $sub);
     $sub = str_replace("aal5", "", $sub);
     $interface = "$sub.$interface";
  }
  $hostip = trim(gethostbyname($real_hostname));

  list($first, $second, $third, $fourth) = explode(".", $address);
  $revzone = "$third.$second.$first.in-addr.arpa";
  $reverse = "$fourth.$revzone";
  $dnsname = "$interface.$hostname";

  $dns_list[] = str_pad($revzone, 24) . "|" . str_pad($reverse, 30)."IN ADDR  ".str_pad($dnsname, 30);

}

sort ($dns_list);

foreach ($dns_list as $entry) {
  list($zone, $entry) = explode("|", $entry);
  $zone = trim($zone);

  if($zone != $oldzone) { echo("\n$$zone\n------------------------------\n"); }

  echo("$entry \n");

  $oldzone = $zone;

}


?>