#!/usr/bin/php5

<?php

/*

** Author

**  Original author Carsten Schoene (cs@linux-administrator.com)

**

** Copyright

**  Copyright (c) 2009 linux-administrator.com

**  All Rights Reserved.

*/

​

$etherbox = ".1.3.6.1.4.1.14848.2.1.2.1.4";

$etherboxname = ".1.3.6.1.4.1.14848.2.1.2.1.2";

$messpcwin = ".1.3.6.1.4.1.14848.1.2.1.4";

$messpcwinname = ".1.3.6.1.4.1.14848.1.2.1.2";

​

define('MYNAME',"check_messpc");

define_syslog_variables();

openlog(MYNAME,LOG_PID | LOG_ODELAY,LOG_MAIL);

​

if ( ! extension_loaded("snmp") ) {

        if ( ! dl("snmp") ) {

                syslog(LOG_ERR,"snmp extension not loaded!");

                exit;

        }

}

ini_set("display_errors","on");

​

$cmdlineopt = getopt("t:H:C:w:c:p:h");

​

if (empty($cmdlineopt)) {

    print_help();

}

​

function print_help() {

        echo "Usage: " . MYNAME . "< -t etherbox | soft > < -H  HOSTNAME | -C COMMUNITY | -w | -c > <-p port>\n";

    echo "\t -t\t type of target etherbox or software\n";

        echo "\t -H\t target Hostname to check\n";

        echo "\t -C\t community name\n";

        echo "\t -w\t warning threshold\n";

        echo "\t -c\t critical threshold\n";

    echo "\t -p\t port of sensor ( 1 - 12)\n";

        echo "\t -h\t this help screen\n";

        exit(1);

}

​

function print_message ( $msg, $retval ) {

    echo "$msg\n";

    exit($retval);

}

​

if ( isset($cmdlineopt['t']) ) {

    switch ($cmdlineopt['t']) {

        case 0:

        case "ether":

        case "etherbox":

            $trgtoid = $etherbox;

            $trgtoidname = $etherboxname;

            break;

        case 1:

        case "soft":

        case "software":

            $trgtoid = $messpcwin;

            $trgtoidname = $messpcwinname;

            break;

        default:

            print_help;

​

    }

}

​

if ( isset($cmdlineopt['H'])  &&  isset($cmdlineopt['C'])  &&  isset($cmdlineopt['w'])  &&  isset($cmdlineopt['c']) && isset($trgtoid) && isset($cmdlineopt['p']) ) {

​

    $sensorvaluearr = explode(" " , snmpget($cmdlineopt['H'], $cmdlineopt['C'], $trgtoid . "." . $cmdlineopt['p'] ) );

    $sensornamearr = snmpget($cmdlineopt['H'], $cmdlineopt['C'], $trgtoidname . "." . $cmdlineopt['p'] );

    $sensornamearr = explode("STRING: " , $sensornamearr);

    $sensorvalue = $sensorvaluearr[1];

    $sensorname = $sensornamearr[1];

    $sensorname = ereg_replace("\"","",$sensorname);

    if ( $sensorvalue > $cmdlineopt['c'] ) {

​

        $message = "SENSOR $sensorname Critical: " . $sensorvalue;

        print_message($message,2);

​

    } elseif ( $sensorvalue > $cmdlineopt['w'] ) {

​

        $message = "SENSOR $sensorname Warning: " . $sensorvalue;

        print_message($message,1);

​

    } else {

​

        $message = "SENSOR $sensorname OK: " . $sensorvalue;

        print_message($message,0);

​

    }

​

} else {

    print_help();

}

?>

​