librenms-librenms/includes/polling/ospf.inc.php

<?php

echo("OSPF: ");
echo("Processes: ");

$ospf_instance_count = 0;

$ospf_oids_db = array('ospfRouterId', 'ospfAdminStat', 'ospfVersionNumber', 'ospfAreaBdrRtrStatus', 'ospfASBdrRtrStatus',
                      'ospfExternLsaCount', 'ospfExternLsaCksumSum', 'ospfTOSSupport', 'ospfOriginateNewLsas', 'ospfRxNewLsas',
                      'ospfExtLsdbLimit', 'ospfMulticastExtensions', 'ospfExitOverflowInterval', 'ospfDemandExtensions');

### Build array of existing entries
$query = mysql_query("SELECT * FROM `ospf_instances` WHERE `device_id` = '".$device['device_id']."'");
while($entry = mysql_fetch_assoc($query))
{
  $ospf[$entry['ospf_instance_id']] = $entry;
}

### Pull data from device
$ospf_data = snmpwalk_cache_oid($device, "OSPF-MIB::ospfGeneralGroup", array(), "OSPF-MIB");
foreach($ospf_data as $ospf_instances => $ospf_entry)
{
  ### If the entry doesn't already exist in the prebuilt array, insert into the database and put into the array
  if(!isset($ospf[$ospf_instances]))
  {
    $query = "INSERT INTO `ospf_instances` (`device_id`, `ospf_instance_id`) VALUES ('".$device['device_id']."','".$ospf_instances."')";
    echo($query);
    mysql_query($query);
    echo(mysql_error());
    echo("+");
    $entry = mysql_fetch_assoc(mysql_query("SELECT * FROM `ospf_instances` WHERE `device_id` = '".$device['device_id']."' AND `ospf_instance_id` = '".$ospf_instances."'"));
    $ospf[$entry['ospf_instance_id']] = $entry;
  }
}

### Loop array of entries and update 
if (is_array($ospf))
{ 
  foreach($ospf as $ospf_db)
  {
    $ospf_poll = $ospf_data[$ospf_db['ospf_instance_id']];
    foreach ($ospf_oids_db as $oid)
    { // Loop the OIDs
      if ($ospf_db[$oid] != $ospf_poll[$oid])
      { // If data has changed, build a query
        $update .= ", `$oid` = '".mres($ospf_poll[$oid])."'";
        #log_event("$oid -> ".$this_port[$oid], $device, 'interface', $port['interface_id']);
      }
    }
    if($update) 
    {
      $query = "UPDATE `ospf_instances` SET `ospf_instance_id` = '".$ospf_db['ospf_instance_id']."'".$update." WHERE `device_id` = '".$device['device_id']."' AND `ospf_instance_id` = '".$ospf_instances."'";
      echo($query);
      mysql_query($query);
      echo(mysql_error());
      echo("U");
      unset($update);
    } else {
      echo(".");
    }
    unset($ospf_poll);
    unset($ospf_db);
  }
}

unset($ospf_data);
unset($ospf);

echo(" Areas: ");

$ospf_area_oids = array('ospfAuthType','ospfImportAsExtern','ospfSpfRuns','ospfAreaBdrRtrCount','ospfAsBdrRtrCount','ospfAreaLsaCount','ospfAreaLsaCksumSum','ospfAreaSummary','ospfAreaStatus');

### Build array of existing entries
$query = mysql_query("SELECT * FROM `ospf_areas` WHERE `device_id` = '".$device['device_id']."'");
while($entry = mysql_fetch_assoc($query))
{
  $ospf_areas_db[$entry['ospfAreaId']] = $entry;
}

### Pull data from device
$ospf_areas_poll = snmpwalk_cache_oid($device, "OSPF-MIB::ospfAreaEntry", array(), "OSPF-MIB");

foreach($ospf_areas_poll as $ospf_area_id => $ospf_area)
{
  ### If the entry doesn't already exist in the prebuilt array, insert into the database and put into the array
  if(!isset($ospf_areas_db[$ospf_area_id]))
  {
    mysql_query("INSERT INTO `ospf_areas` (`device_id`, `ospfAreaId`) VALUES ('".$device['device_id']."','".$ospf_area_id."') ");
    echo("+");
    $entry = mysql_fetch_assoc(mysql_query("SELECT * FROM `ospf_areas` WHERE `device_id` = '".$device['device_id']."' AND `ospfAreaId` = '".$ospf_area_id."'"));
    $ospf_areas_db[$entry['ospf_area_id']] = $entry;
  }
}

### Loop array of entries and update
if (is_array($ospf_areas_db)){ foreach($ospf_areas_db as $ospf_area_db)
{
  $ospf_area_poll = $ospf_areas_poll[$ospf_area_db['ospfAreaId']];
  foreach ($ospf_area_oids as $oid)
  { ## Loop the OIDs
    if ($ospf_area_db[$oid] != $ospf_area_poll[$oid])
    { ## If data has changed, build a query
      $update .= ", `$oid` = '".mres($ospf_area_poll[$oid])."'";
#      log_event("$oid -> ".$this_port[$oid], $device, 'interface', $port['interface_id']);
    }
  }
  if($update)
  {
    mysql_query("UPDATE `ospf_areas` SET `ospfAreaId` = '".$ospf_area_db['ospfAreaId']."'".$update." WHERE `device_id` = '".$device['device_id']."' AND `ospfAreaId` = '".$ospf_area_id."'");
    echo("UPDATE `ospf_instances` SET `ospfAreaId` = '".$ospf_area_db['ospfAreaId']."'".$update." WHERE `device_id` = '".$device['device_id']."' AND `ospfAreaId` = '".$ospf_area_id."'");
    echo("U");
    unset($update);
  } else {
    echo(".");
  }
  unset($ospf_area_poll);
  unset($ospf_area_db);
}}

unset($ospf_areas_db);
unset($ospf_areas_poll);


#$ospf_ports = snmpwalk_cache_oid($device, "OSPF-MIB::ospfIfEntry", array(), "OSPF-MIB");
#print_r($ospf_ports);

echo(" Ports: ");

$ospf_port_oids = array('ospfIfIpAddress','interface_id','ospfAddressLessIf','ospfIfAreaId','ospfIfType','ospfIfAdminStat','ospfIfRtrPriority','ospfIfTransitDelay','ospfIfRetransInterval','ospfIfHelloInterval','ospfIfRtrDeadInterval','ospfIfPollInterval','ospfIfState','ospfIfDesignatedRouter','ospfIfBackupDesignatedRouter','ospfIfEvents','ospfIfAuthKey','ospfIfStatus','ospfIfMulticastForwarding','ospfIfDemand','ospfIfAuthType');

### Build array of existing entries
$query = mysql_query("SELECT * FROM `ospf_ports` WHERE `device_id` = '".$device['device_id']."'");
while($entry = mysql_fetch_assoc($query))
{
  $ospf_ports_db[$entry['ospf_port_id']] = $entry;
}

### Pull data from device
$ospf_ports_poll = snmpwalk_cache_oid($device, "OSPF-MIB::ospfIfEntry", array(), "OSPF-MIB");

foreach($ospf_ports_poll as $ospf_port_id => $ospf_port)
{
  ### If the entry doesn't already exist in the prebuilt array, insert into the database and put into the array
  if(!isset($ospf_ports_db[$ospf_port_id]))
  {
    mysql_query("INSERT INTO `ospf_ports` (`device_id`, `ospf_port_id`) VALUES ('".$device['device_id']."','".$ospf_port_id."') ");
    echo("+");
    $entry = mysql_fetch_assoc(mysql_query("SELECT * FROM `ospf_ports` WHERE `device_id` = '".$device['device_id']."' AND `ospf_port_id` = '".$ospf_port_id."'"));
    $ospf_ports_db[$entry['ospf_port_id']] = $entry;
  }
}

if($debug) {
  echo("\nPolled: ");
  print_r($ospf_ports_poll);
  echo("Database: ");
  print_r($ospf_ports_db);
  echo("\n");
}
### Loop array of entries and update
if (is_array($ospf_ports_db)){
  foreach($ospf_ports_db as $ospf_port_db)
  {
    if(is_array($ospf_ports_poll[$ospf_port_db['ospf_port_id']])) {
      $ospf_port_poll = $ospf_ports_poll[$ospf_port_db['ospf_port_id']];

      if($ospf_port_poll['ospfAddressLessIf']) 
      { 
        $ospf_port_poll['interface_id'] = @mysql_result(mysql_query("SELECT `interface_id` FROM `ports` WHERE `device_id` = '".$device['device_id']."' AND `ifIndex` = '".$ospf_port_poll['ospfAddressLessIf']."'"),0); 
      } else {
        $ospf_port_poll['interface_id'] = @mysql_result(mysql_query("SELECT A.`interface_id` FROM ipv4_addresses AS A, ports AS I WHERE A.ipv4_address = '".$ospf_port_poll['ospfIfIpAddress']."' AND I.interface_id = A.interface_id AND I.device_id = '".$device['device_id']."'"),0);        
      }

      foreach ($ospf_port_oids as $oid)
      { // Loop the OIDs
        if ($ospf_port_db[$oid] != $ospf_port_poll[$oid])
        { // If data has changed, build a query
          $update .= ", `$oid` = '".mres($ospf_port_poll[$oid])."'";
    #      log_event("$oid -> ".$this_port[$oid], $device, 'interface', $port['interface_id']);
        }
      }
      if($update)
      {
        $update = "UPDATE `ospf_ports` SET `ospf_port_id` = '".$ospf_port_db['ospf_port_id']."'".$update." WHERE `device_id` = '".$device['device_id']."' AND `ospf_port_id` = '".$ospf_port_id."'";
        mysql_query($update);
        echo("$update");
        echo("U");
        unset($update);
      } else {
        echo(".");
      }
      unset($ospf_port_poll);
      unset($ospf_port_db);
    
    } else {
      mysql_query("DELETE FROM `ospf_ports` WHERE `device_id` = '".$device['device_id']."' AND `ospf_port_id` = '".$ospf_port_db['ospf_port_id']."'");
      echo("-");
    }
  }
}

unset($ospf_ports_db);
unset($ospf_ports_poll);

?>