librenms-librenms/includes/polling/netstats-icmp.inc.php

<?php

if ($device['os'] != "Snom")
{
  echo(" ICMP");

  // Below have more oids, and are in trees by themselves, so we can snmpwalk_cache_oid them

  $oids =   array('icmpInMsgs','icmpOutMsgs','icmpInErrors','icmpOutErrors','icmpInEchos','icmpOutEchos','icmpInEchoReps',
                 'icmpOutEchoReps','icmpInDestUnreachs','icmpOutDestUnreachs','icmpInParmProbs','icmpInTimeExcds',
                 'icmpInSrcQuenchs','icmpInRedirects','icmpInTimestamps','icmpInTimestampReps','icmpInAddrMasks',
                 'icmpInAddrMaskReps','icmpOutTimeExcds','icmpOutParmProbs','icmpOutSrcQuenchs','icmpOutRedirects',
                 'icmpOutTimestamps','icmpOutTimestampReps','icmpOutAddrMasks','icmpOutAddrMaskReps');

  unset($snmpstring, $rrdupdate, $snmpdata, $snmpdata_cmd, $rrd_create);
  $rrd_file = $config['rrd_dir'] . "/" . $device['hostname'] . "/netstats-icmp.rrd";

  $rrd_create = $config['rrd_rra'];

  foreach ($oids as $oid)
  {
    $oid_ds = truncate($oid, 19, '');
    $rrd_create .= " DS:$oid_ds:COUNTER:600:U:100000000000";
    $snmpstring .= " $oid.0";
  }

  $data_array = snmpwalk_cache_oid($device, "icmp", array(), "IP-MIB");

  $rrdupdate = "N";

  foreach ($oids as $oid)
  {
    if (is_numeric($data_array[0][$oid]))
    {
       $value = $data_array[0][$oid];
    } else {
      $value = "U";
    }
    $rrdupdate .= ":$value";
  }

  unset($snmpstring);

  if (isset($data_array[0]['icmpInMsgs']) && isset($data_array[0]['icmpOutMsgs']))
  {
    if (!file_exists($rrd_file)) { rrdtool_create($rrd_file, $rrd_create); }
    rrdtool_update($rrd_file, $rrdupdate);
    $graphs['netstat_icmp'] = TRUE;
    $graphs['netstat_icmp_info'] = TRUE;
  }

  unset($oids, $data, $data_array, $oid, $protos);
}

?>