librenms-librenms/includes/discovery/cisco-physical.php

<?php

 echo("Physical Inventory : ");

 unset($valid);

 if($config['enable_inventory']) {

  $ents_cmd  = $config['snmpbulkwalk'] . " -m ENTITY-MIB -O qn -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['$port'] . " ";
  $ents_cmd .= "1.3.6.1.2.1.47.1.1.1.1.2 | sed s/.1.3.6.1.2.1.47.1.1.1.1.2.//g | grep -v OID | cut -f 1 -d\" \"";

  $ents  = trim(`$ents_cmd | grep -v o`);

  foreach(explode("\n", $ents) as $entPhysicalIndex) {

    $ent_data  = $config['snmpget'] . " -m ENTITY-MIB -Ovqs -"; 
    $ent_data  .= $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'] .":".$device['port'];
    $ent_data .= " entPhysicalDescr." . $entPhysicalIndex;
    $ent_data .= " entPhysicalContainedIn." . $entPhysicalIndex;
    $ent_data .= " entPhysicalClass." . $entPhysicalIndex;
    $ent_data .= " entPhysicalName." . $entPhysicalIndex;
    $ent_data .= " entPhysicalSerialNum." . $entPhysicalIndex;
    $ent_data .= " entPhysicalModelName." . $entPhysicalIndex;
    $ent_data .= " entPhysicalMfgName." . $entPhysicalIndex;
    $ent_data .= " entPhysicalVendorType." . $entPhysicalIndex;
    $ent_data .= " entPhysicalParentRelPos." . $entPhysicalIndex;
    $ent_data .= " entAliasMappingIdentifier." . $entPhysicalIndex. ".0";

    list($entPhysicalDescr,$entPhysicalContainedIn,$entPhysicalClass,$entPhysicalName,$entPhysicalSerialNum,$entPhysicalModelName,$entPhysicalMfgName,$entPhysicalVendorType,$entPhysicalParentRelPos, $ifIndex) = explode("\n", `$ent_data`);

    if(strpos($ifIndex, "o") || $ifIndex == "") { unset($ifIndex);  }

    $entPhysicalModelName = trim($entPhysicalModelName);
    $entPhysicalSerialNum = trim($entPhysicalSerialNum);
    $entPhysicalMfgName = trim($entPhysicalMfgName);
    $entPhysicalVendorType = trim($entPhysicalVendorType);

    if ($entPhysicalVendorTypes[$entPhysicalVendorType] && !$entPhysicalModelName) {
      $entPhysicalModelName = $entPhysicalVendorTypes[$entPhysicalVendorType];
    } 

    if(mysql_result(mysql_query("SELECT COUNT(*) FROM `entPhysical` WHERE device_id = '".$device['device_id']."' AND entPhysicalIndex = '$entPhysicalIndex'"),0)) {

      ### TO DO : WRITE CODE FOR UPDATES!

      echo(".");

    } else {
      $sql  = "INSERT INTO `entPhysical` ( `device_id` , `entPhysicalIndex` , `entPhysicalDescr` , `entPhysicalClass` , `entPhysicalName` , `entPhysicalModelName` , `entPhysicalSerialNum` , `entPhysicalContainedIn`, `entPhysicalMfgName`, `entPhysicalParentRelPos`, `entPhysicalVendorType`, `ifIndex` ) ";
      $sql .= "VALUES ( '" . $device['device_id'] . "', '$entPhysicalIndex', '$entPhysicalDescr', '$entPhysicalClass', '$entPhysicalName', '$entPhysicalModelName', '$entPhysicalSerialNum', '$entPhysicalContainedIn', '$entPhysicalMfgName','$entPhysicalParentRelPos' , '$entPhysicalVendorType', '$ifIndex')";      
      mysql_query($sql);
      echo("+");
    }

    if($entPhysicalClass == "sensor") {
      $sensor_cmd  = $config['snmpget'] . " -m CISCO-ENTITY-SENSOR-MIB -O Uqnv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
      $sensor_cmd .= " entSensorType.$entPhysicalIndex entSensorScale.$entPhysicalIndex entSensorPrecision.$entPhysicalIndex";
      $sensor_cmd .= " entSensorMeasuredEntity.$entPhysicalIndex";

      $sensor_data = shell_exec($sensor_cmd);

      list($entSensorType,$entSensorScale,$entSensorPrecision,$entSensorValueUpdateRate,$entSensorMeasuredEntity) = explode("\n", $sensor_data);

      $sql =  "UPDATE `entPhysical` SET entSensorType = '$entSensorType', entSensorScale = '$entSensorScale', entSensorPrecision = '$entSensorPrecision', ";
      $sql .= " entSensorMeasuredEntity = '$entSensorMeasuredEntity'";
      $sql .= " WHERE device_id = '".$device['device_id']."' AND entPhysicalIndex = '$entPhysicalIndex'";
      mysql_query($sql);

    }
    $valid[$entPhysicalIndex] = 1;
  }

 } else { echo("Disabled!"); }

  $sql = "SELECT * FROM `entPhysical` WHERE `device_id`  = '".$device['device_id']."'";
  $query = mysql_query($sql);

  while ($test = mysql_fetch_array($query)) {
    $id = $test['entPhysical_id'];
    if(!$valid[$id]) {
      echo("-");
#      mysql_query("DELETE FROM `entPhysical` WHERE entPhysical_id = '".$test['entPhysical_id']."'");
    }
  }

 unset($valid);

 echo("\n");

?>