librenms/includes/polling/mempools/cemp.inc.php

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<?php
$oid = $mempool['mempool_index'];
# FIXME snmp_get
$pool_cmd = $config['snmpget'] . " -M ".$config['mibdir']. " -m CISCO-ENHANCED-MEMPOOL-MIB -O Uqnv -" . $device['snmpver'] . " -c " . $device['community'] . " " . $device['hostname'].":".$device['port'];
$pool_cmd .= " cempMemPoolUsed.$oid cempMemPoolFree.$oid cempMemPoolLargestFree.$oid";
$pool_cmd .= " | cut -f 1 -d ' '";
if ($debug) { echo("SNMP [ $pool_cmd ]\n"); }
$pool = shell_exec($pool_cmd);
list($mempool['used'], $mempool['free'], $mempool['largestfree']) = explode("\n", $pool);
$mempool['total'] = $mempool['used'] + $mempool['free'];
?>