<?php
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/*
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Copyright (c) 2007-2008, Till Brehm, projektfarm Gmbh and Oliver Vogel www.muv.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class monitor_core_module {
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/* TODO: this should be a config - var instead of a "constant" */
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var $interval = 5; // do the monitoring every 5 minutes
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var $module_name = 'monitor_core_module';
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var $class_name = 'monitor_core_module';
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/* No actions at this time. maybe later... */
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var $actions_available = array();
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//* This function is called during ispconfig installation to determine
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// if a symlink shall be created for this plugin.
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function onInstall() {
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global $conf;
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return true;
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}
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/*
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This function is called when the module is loaded
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*/
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function onLoad() {
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global $app;
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/*
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Annonce the actions that where provided by this module, so plugins
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can register on them.
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*/
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/* none at them moment */
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//$app->plugins->announceEvents($this->module_name,$this->actions_available);
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/*
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As we want to get notified of any changes on several database tables,
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we register for them.
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The following function registers the function "functionname"
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to be executed when a record for the table "dbtable" is
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processed in the sys_datalog. "classname" is the name of the
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class that contains the function functionname.
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*/
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/* none at them moment */
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//$app->modules->registerTableHook('mail_access','mail_module','process');
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/*
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Do the monitor every n minutes and write the result in the db
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*/
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$min = date('i');
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if (($min % $this->interval) == 0)
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{
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$this->doMonitor();
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}
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}
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/*
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This function is called when a change in one of the registered tables is detected.
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The function then raises the events for the plugins.
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*/
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function process($tablename, $action, $data) {
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// global $app;
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//
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// switch ($tablename) {
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// case 'mail_access':
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// if($action == 'i') $app->plugins->raiseEvent('mail_access_insert',$data);
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// if($action == 'u') $app->plugins->raiseEvent('mail_access_update',$data);
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// if($action == 'd') $app->plugins->raiseEvent('mail_access_delete',$data);
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// break;
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// } // end switch
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} // end function
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/*
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This method is called every n minutes, when the module ist loaded.
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The method then does a system-monitoring
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*/
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// TODO: what monitoring is done should be a config-var
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function doMonitor()
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{
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/* Calls the single Monitoring steps */
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$this->monitorServer();
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$this->monitorDiskUsage();
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$this->monitorMemUsage();
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$this->monitorCpu();
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$this->monitorServices();
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$this->monitorMailLog();
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$this->monitorMailWarnLog();
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$this->monitorMailErrLog();
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$this->monitorMessagesLog();
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$this->monitorISPCCronLog();
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$this->monitorFreshClamLog();
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$this->monitorClamAvLog();
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$this->monitorIspConfigLog();
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$this->monitorSystemUpdate();
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$this->monitorMailQueue();
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$this->monitorRaid();
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$this->monitorRkHunter();
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$this->monitorFail2ban();
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$this->monitorSysLog();
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}
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function monitorServer(){
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global $app;
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global $conf;
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/* the id of the server as int */
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$server_id = intval($conf["server_id"]);
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/** The type of the data */
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$type = 'server_load';
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/*
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Fetch the data into a array
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*/
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$procUptime = shell_exec("cat /proc/uptime | cut -f1 -d' '");
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$data['up_days'] = floor($procUptime/86400);
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$data['up_hours'] = floor(($procUptime-$data['up_days']*86400)/3600);
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$data['up_minutes'] = floor(($procUptime-$data['up_days']*86400-$data['up_hours']*3600)/60);
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$data['uptime'] = shell_exec("uptime");
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$tmp = explode(",", $data['uptime'], 4);
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$tmpUser = explode(" ", trim($tmp[2]));
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$data['user_online'] = intval($tmpUser[0]);
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$loadTmp = explode(":" , trim($tmp[3]));
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$load = explode(",", $loadTmp[1]);
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$data['load_1'] = floatval(trim($load[0]));
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$data['load_5'] = floatval(trim($load[1]));
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$data['load_15'] = floatval(trim($load[2]));
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/** The state of the server-load. */
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$state = 'ok';
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if ($data['load_1'] > 20 ) $state = 'info';
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if ($data['load_1'] > 50 ) $state = 'warning';
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if ($data['load_1'] > 100 ) $state = 'critical';
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if ($data['load_1'] > 150 ) $state = 'error';
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/*
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Insert the data into the database
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*/
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$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
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"VALUES (".
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$server_id . ", " .
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"'" . $app->dbmaster->quote($type) . "', " .
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time() . ", " .
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"'" . $app->dbmaster->quote(serialize($data)) . "', " .
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"'" . $state . "'" .
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")";
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_delOldRecords($type, 10);
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}
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function monitorDiskUsage() {
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global $app;
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global $conf;
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/* the id of the server as int */
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$server_id = intval($conf["server_id"]);
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/** The type of the data */
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$type = 'disk_usage';
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/** The state of the disk-usage */
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$state = 'ok';
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/** Fetch the data of ALL devices into a array (needed for monitoring!)*/
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$dfData = shell_exec("df -hT");
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// split into array
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$df = explode("\n", $dfData);
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/*
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* ignore the first line, process the rest
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*/
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for($i=1; $i <= sizeof($df); $i++){
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if ($df[$i] != '')
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{
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/*
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* Make a array of the data
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*/
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$s = preg_split ("/[\s]+/", $df[$i]);
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$data[$i]['fs'] = $s[0];
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$data[$i]['type'] = $s[1];
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$data[$i]['size'] = $s[2];
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$data[$i]['used'] = $s[3];
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$data[$i]['available'] = $s[4];
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$data[$i]['percent'] = $s[5];
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$data[$i]['mounted'] = $s[6];
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/*
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* calculate the state
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*/
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$usePercent = floatval($data[$i]['percent']);
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//* We dont want to check the cdrom drive as a cd / dvd is always 100% full
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if($data[$i]['type'] != 'iso9660' && $data[$i]['type'] != 'cramfs' && $data[$i]['type'] != 'udf') {
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if ($usePercent > 75) $state = $this->_setState($state, 'info');
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if ($usePercent > 80) $state = $this->_setState($state, 'warning');
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if ($usePercent > 90) $state = $this->_setState($state, 'critical');
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if ($usePercent > 95) $state = $this->_setState($state, 'error');
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}
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}
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}
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/*
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Insert the data into the database
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*/
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$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
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"VALUES (".
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$server_id . ", " .
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"'" . $app->dbmaster->quote($type) . "', " .
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time() . ", " .
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"'" . $app->dbmaster->quote(serialize($data)) . "', " .
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"'" . $state . "'" .
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")";
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_delOldRecords($type, 10);
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}
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function monitorMemUsage()
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{
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global $app;
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global $conf;
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/* the id of the server as int */
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$server_id = intval($conf["server_id"]);
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/** The type of the data */
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$type = 'mem_usage';
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/*
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Fetch the data into a array
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*/
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$miData = shell_exec("cat /proc/meminfo");
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$memInfo = explode("\n", $miData);
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foreach($memInfo as $line){
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$part = preg_split("/:/", $line);
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$key = trim($part[0]);
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$tmp = explode(" ", trim($part[1]));
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$value = 0;
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if ($tmp[1] == 'kB') $value = $tmp[0] * 1024;
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$data[$key] = $value;
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}
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/*
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* actually this info has no state.
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* maybe someone knows better...???...
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*/
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$state = 'no_state';
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/*
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Insert the data into the database
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*/
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$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
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"VALUES (".
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$server_id . ", " .
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"'" . $app->dbmaster->quote($type) . "', " .
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time() . ", " .
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"'" . $app->dbmaster->quote(serialize($data)) . "', " .
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"'" . $state . "'" .
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")";
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_delOldRecords($type, 10);
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}
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function monitorCpu()
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{
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global $app;
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global $conf;
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/* the id of the server as int */
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$server_id = intval($conf["server_id"]);
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/** The type of the data */
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$type = 'cpu_info';
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/*
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Fetch the data into a array
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*/
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$cpuData = shell_exec("cat /proc/cpuinfo");
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$cpuInfo = explode("\n", $cpuData);
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$processor = 0;
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foreach($cpuInfo as $line){
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$part = preg_split("/:/", $line);
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$key = trim($part[0]);
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$value = trim($part[1]);
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if($key == 'processor') $processor = intval($value);
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if($key != '') $data[$key.' '.$processor] = $value;
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}
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/* the cpu has no state. It is, what it is */
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$state = 'no_state';
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/*
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Insert the data into the database
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*/
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$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
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"VALUES (".
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$server_id . ", " .
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"'" . $app->dbmaster->quote($type) . "', " .
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time() . ", " .
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"'" . $app->dbmaster->quote(serialize($data)) . "', " .
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"'" . $state . "'" .
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")";
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_delOldRecords($type, 10);
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}
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function monitorServices()
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{
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global $app;
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global $conf;
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/** the id of the server as int */
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$server_id = intval($conf["server_id"]);
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/** get the "active" Services of the server from the DB */
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$services = $app->dbmaster->queryOneRecord("SELECT * FROM server WHERE server_id = " . $server_id);
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/* The type of the Monitor-data */
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$type = 'services';
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/** the State of the monitoring */
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/* ok, if ALL aktive services are running,
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* error, if not
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* There is no other state!
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*/
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$state = 'ok';
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/* Monitor Webserver */
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$data['webserver'] = -1; // unknown - not needed
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if ($services['web_server'] == 1)
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{
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if($this->_checkTcp('localhost', 80)) {
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$data['webserver'] = 1;
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} else {
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$data['webserver'] = 0;
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$state = 'error'; // because service is down
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}
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}
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/* Monitor FTP-Server */
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$data['ftpserver'] = -1; // unknown - not needed
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if ($services['file_server'] == 1)
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{
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if($this->_checkFtp('localhost', 21)) {
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$data['ftpserver'] = 1;
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} else {
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$data['ftpserver'] = 0;
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$state = 'error'; // because service is down
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}
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}
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/* Monitor SMTP-Server */
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$data['smtpserver'] = -1; // unknown - not needed
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if ($services['mail_server'] == 1)
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{
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if($this->_checkTcp('localhost', 25)) {
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$data['smtpserver'] = 1;
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} else {
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$data['smtpserver'] = 0;
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$state = 'error'; // because service is down
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}
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}
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/* Monitor POP3-Server */
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$data['pop3server'] = -1; // unknown - not needed
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if ($services['mail_server'] == 1)
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{
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if($this->_checkTcp('localhost', 110)) {
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$data['pop3server'] = 1;
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} else {
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$data['pop3server'] = 0;
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$state = 'error'; // because service is down
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}
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}
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/* Monitor IMAP-Server */
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$data['imapserver'] = -1; // unknown - not needed
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if ($services['mail_server'] == 1)
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{
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if($this->_checkTcp('localhost', 143)) {
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$data['imapserver'] = 1;
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} else {
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$data['imapserver'] = 0;
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$state = 'error'; // because service is down
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}
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}
|
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/* Monitor BIND-Server */
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$data['bindserver'] = -1; // unknown - not needed
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if ($services['dns_server'] == 1)
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{
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if($this->_checkTcp('localhost', 53)) {
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$data['bindserver'] = 1;
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} else {
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$data['bindserver'] = 0;
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$state = 'error'; // because service is down
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}
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}
|
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/* Monitor MYSQL-Server */
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$data['mysqlserver'] = -1; // unknown - not needed
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if ($services['db_server'] == 1)
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{
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if($this->_checkTcp('localhost', 3306)) {
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$data['mysqlserver'] = 1;
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} else {
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$data['mysqlserver'] = 0;
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$state = 'error'; // because service is down
|
}
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}
|
|
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/*
|
Insert the data into the database
|
*/
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$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
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"VALUES (".
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$server_id . ", " .
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"'" . $app->dbmaster->quote($type) . "', " .
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time() . ", " .
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"'" . $app->dbmaster->quote(serialize($data)) . "', " .
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"'" . $state . "'" .
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")";
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$app->dbmaster->query($sql);
|
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/* The new data is written, now we can delete the old one */
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$this->_delOldRecords($type, 10);
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}
|
|
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function monitorSystemUpdate(){
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/*
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* This monitoring is expensive, so do it only once a hour
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*/
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$min = date('i');
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if ($min != 0) return;
|
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/*
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* OK - here we go...
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*/
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global $app;
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global $conf;
|
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/* the id of the server as int */
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$server_id = intval($conf["server_id"]);
|
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/** The type of the data */
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$type = 'system_update';
|
|
/* This monitoring is only available at debian or Ubuntu */
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if(file_exists('/etc/debian_version')){
|
|
/*
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* first update the "update-database"
|
*/
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shell_exec('apt-get update');
|
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/*
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* Then test the upgrade.
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* if there is any output, then there is a needed update
|
*/
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$aptData = shell_exec('apt-get -s -qq dist-upgrade');
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if ($aptData == '')
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{
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/* There is nothing to update! */
|
$state = 'ok';
|
}
|
else
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{
|
/* There is something to update! */
|
$state = 'warning';
|
}
|
|
/*
|
* Fetch the output
|
*/
|
$data['output'] = shell_exec('apt-get -s -q dist-upgrade');
|
}
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else {
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/*
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* It is not debian/Ubuntu, so there is no data and no state
|
*
|
* no_state, NOT unknown, because "unknown" is shown as state
|
* inside the GUI. no_state is hidden.
|
*
|
* We have to write NO DATA inside the DB, because the GUI
|
* could not know, if there is any dat, or not...
|
*/
|
$state = 'no_state';
|
$data['output']= '';
|
}
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 0, 2);
|
}
|
|
function monitorMailQueue(){
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'mailq';
|
|
/* Get the data from the mailq */
|
$data['output'] = shell_exec('mailq');
|
|
/*
|
* The last line has more informations
|
*/
|
$tmp = explode("\n", $data['output']);
|
$more = $tmp[sizeof($tmp) - 1];
|
$this->_getIntArray($more);
|
$data['bytes'] = $res[0];
|
$data['requests'] = $res[1];
|
|
/** The state of the mailq. */
|
$state = 'ok';
|
if ($data['requests'] > 2000 ) $state = 'info';
|
if ($data['requests'] > 5000 ) $state = 'warning';
|
if ($data['requests'] > 8000 ) $state = 'critical';
|
if ($data['requests'] > 10000 ) $state = 'error';
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
|
function monitorRaid(){
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'raid_state';
|
|
/* This monitoring is only available if mdadm is installed */
|
$location = system('which mdadm', $retval);
|
if($retval === 0){
|
/*
|
* Fetch the output
|
*/
|
$data['output'] = shell_exec('cat /proc/mdstat');
|
|
/*
|
* Then calc the state.
|
*/
|
$tmp = explode("\n", $data['output']);
|
$state = 'ok';
|
for ($i = 0; $i < sizeof($tmp); $i++){
|
/* fetch the next line */
|
$line = $tmp[$i];
|
|
if ((strpos($line, '[U_]') !== false) || (strpos($line, '[_U]') !== false))
|
{
|
/* One Disk is not working.
|
* if the next line starts with "[>" or "[=" then
|
* recovery (resync) is in state and the state is
|
* information instead of critical
|
*/
|
$nextLine = $tmp[$i+1];
|
if ((strpos($nextLine, '[>') === false) && (strpos($nextLine, '[=') === false)) {
|
$state = $this->_setState($state, 'critical');
|
}
|
else
|
{
|
$state = $this->_setState($state, 'info');
|
}
|
}
|
if (strpos($line, '[__]') !== false)
|
{
|
/* both Disk are not working */
|
$state = $this->_setState($state, 'error');
|
}
|
if (strpos($line, '[UU]') !== false)
|
{
|
/* The disks are OK.
|
* if the next line starts with "[>" or "[=" then
|
* recovery (resync) is in state and the state is
|
* information instead of ok
|
*/
|
$nextLine = $tmp[$i+1];
|
if ((strpos($nextLine, '[>') === false) && (strpos($nextLine, '[=') === false)) {
|
$state = $this->_setState($state, 'ok');
|
}
|
else
|
{
|
$state = $this->_setState($state, 'info');
|
}
|
}
|
}
|
|
}
|
else {
|
/*
|
* mdadm is not installed, so there is no data and no state
|
*
|
* no_state, NOT unknown, because "unknown" is shown as state
|
* inside the GUI. no_state is hidden.
|
*
|
* We have to write NO DATA inside the DB, because the GUI
|
* could not know, if there is any dat, or not...
|
*/
|
$state = 'no_state';
|
$data['output']= '';
|
}
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorRkHunter(){
|
/*
|
* This monitoring is expensive, so do it only once a day
|
*/
|
$min = date('i');
|
$hour = date('H');
|
if (!($min == 0 && $hour == 23)) return;
|
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'rkhunter';
|
|
/* This monitoring is only available if rkhunter is installed */
|
$location = system('which rkhunter', $retval);
|
if($retval === 0){
|
/*
|
* Fetch the output
|
*/
|
$data['output'] = shell_exec('rkhunter --update --checkall --nocolors --skip-keypress');
|
|
/*
|
* At this moment, there is no state (maybe later)
|
*/
|
$state = 'no_state';
|
}
|
else {
|
/*
|
* rkhunter is not installed, so there is no data and no state
|
*
|
* no_state, NOT unknown, because "unknown" is shown as state
|
* inside the GUI. no_state is hidden.
|
*
|
* We have to write NO DATA inside the DB, because the GUI
|
* could not know, if there is any dat, or not...
|
*/
|
$state = 'no_state';
|
$data['output']= '';
|
}
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 0, 2);
|
}
|
|
function monitorFail2ban(){
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_fail2ban';
|
|
/* This monitoring is only available if fail2ban is installed */
|
$location = system('which fail2ban-client', $retval); // Debian, Ubuntu, Fedora
|
if($retval !== 0) $location = system('which fail2ban', $retval); // CentOS
|
if($retval === 0){
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* At this moment, there is no state (maybe later)
|
*/
|
$state = 'no_state';
|
}
|
else {
|
/*
|
* fail2ban is not installed, so there is no data and no state
|
*
|
* no_state, NOT unknown, because "unknown" is shown as state
|
* inside the GUI. no_state is hidden.
|
*
|
* We have to write NO DATA inside the DB, because the GUI
|
* could not know, if there is any dat, or not...
|
*/
|
$state = 'no_state';
|
$data = '';
|
}
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorSysLog(){
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'sys_log';
|
|
/*
|
* is there any warning or error for this server?
|
*/
|
$state = 'ok';
|
$dbData = $app->dbmaster->queryAllRecords("SELECT loglevel FROM sys_log WHERE server_id = " . $server_id . " AND loglevel > 0");
|
if (is_array($dbData)) {
|
foreach($dbData as $item){
|
if ($item['loglevel'] == 1) $state = $this->_setState($state, 'warning');
|
if ($item['loglevel'] == 2) $state = $this->_setState($state, 'error');
|
}
|
}
|
|
/** There is no monitor-data because the data is in the sys_log table */
|
$data['output']= '';
|
|
/*
|
* Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorMailLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_mail';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* actually this info has no state.
|
* maybe someone knows better...???...
|
*/
|
$state = 'no_state';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorMailWarnLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_mail_warn';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* actually this info has no state.
|
* maybe someone knows better...???...
|
*/
|
$state = 'no_state';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorMailErrLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_mail_err';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* actually this info has no state.
|
* maybe someone knows better...???...
|
*/
|
$state = 'no_state';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
|
function monitorMessagesLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_messages';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* actually this info has no state.
|
* maybe someone knows better...???...
|
*/
|
$state = 'no_state';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorISPCCronLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_ispc_cron';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/*
|
* actually this info has no state.
|
* maybe someone knows better...???...
|
*/
|
$state = 'no_state';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorFreshClamLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_freshclam';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
/* Get the data from the LAST log-Entry.
|
* if there can be found:
|
* WARNING: Your ClamAV installation is OUTDATED!
|
* then the clamav is outdated. This is a warning!
|
*/
|
$state = 'ok';
|
|
$tmp = explode("\n", $data);
|
$lastLog = array();
|
if ($tmp[sizeof($tmp)-1] == "")
|
{
|
/* the log ends with an empty line remove this */
|
array_pop($tmp);
|
}
|
if (strpos($tmp[sizeof($tmp)-1], "-------------") !== false)
|
{
|
/* the log ends with "-----..." remove this */
|
array_pop($tmp);
|
}
|
for ($i = sizeof($tmp) -1; $i > 0; $i--){
|
if (strpos($tmp[$i], "---------") === false){
|
/* no delimiter found, so add this to the last-log */
|
$lastLog[] = $tmp[$i];
|
}
|
else
|
{
|
/* delimiter found, so there is no more line left! */
|
break;
|
}
|
}
|
|
/*
|
* Now we have the last log in the array.
|
* Check if the outdated-string is found...
|
*/
|
foreach($lastLog as $line){
|
if (strpos(strtolower($line), "outdated") !== false) {
|
$state = $this->_setState($state, 'warning');
|
}
|
}
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorClamAvLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_clamav';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
// Todo: the state should be calculated.
|
$state = 'ok';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
function monitorIspConfigLog()
|
{
|
global $app;
|
global $conf;
|
|
/* the id of the server as int */
|
$server_id = intval($conf["server_id"]);
|
|
/** The type of the data */
|
$type = 'log_ispconfig';
|
|
/* Get the data of the log */
|
$data = $this->_getLogData($type);
|
|
// Todo: the state should be calculated.
|
$state = 'ok';
|
|
/*
|
Insert the data into the database
|
*/
|
$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
|
"VALUES (".
|
$server_id . ", " .
|
"'" . $app->dbmaster->quote($type) . "', " .
|
time() . ", " .
|
"'" . $app->dbmaster->quote(serialize($data)) . "', " .
|
"'" . $state . "'" .
|
")";
|
$app->dbmaster->query($sql);
|
|
/* The new data is written, now we can delete the old one */
|
$this->_delOldRecords($type, 10);
|
}
|
|
|
function _getLogData($log){
|
|
$dist = '';
|
$logfile = '';
|
|
if(@is_file('/etc/debian_version')) $dist = 'debian';
|
if(@is_file('/etc/redhat-release')) $dist = 'redhat';
|
if(@is_file('/etc/SuSE-release')) $dist = 'suse';
|
|
switch($log) {
|
case 'log_mail':
|
if($dist == 'debian') $logfile = '/var/log/mail.log';
|
if($dist == 'redhat') $logfile = '/var/log/maillog';
|
if($dist == 'suse') $logfile = '/var/log/mail.info';
|
break;
|
case 'log_mail_warn':
|
if($dist == 'debian') $logfile = '/var/log/mail.warn';
|
if($dist == 'redhat') $logfile = '/var/log/maillog';
|
if($dist == 'suse') $logfile = '/var/log/mail.warn';
|
break;
|
case 'log_mail_err':
|
if($dist == 'debian') $logfile = '/var/log/mail.err';
|
if($dist == 'redhat') $logfile = '/var/log/maillog';
|
if($dist == 'suse') $logfile = '/var/log/mail.err';
|
break;
|
case 'log_messages':
|
if($dist == 'debian') $logfile = '/var/log/messages';
|
if($dist == 'redhat') $logfile = '/var/log/messages';
|
if($dist == 'suse') $logfile = '/var/log/messages';
|
break;
|
case 'log_ispc_cron':
|
if($dist == 'debian') $logfile = '/var/log/ispconfig/cron.log';
|
if($dist == 'redhat') $logfile = '/var/log/ispconfig/cron.log';
|
if($dist == 'suse') $logfile = '/var/log/ispconfig/cron.log';
|
break;
|
case 'log_freshclam':
|
if($dist == 'debian') $logfile = '/var/log/clamav/freshclam.log';
|
if($dist == 'redhat') $logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log');
|
if($dist == 'suse') $logfile = '';
|
break;
|
case 'log_clamav':
|
if($dist == 'debian') $logfile = '/var/log/clamav/clamav.log';
|
if($dist == 'redhat') $logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog');
|
if($dist == 'suse') $logfile = '';
|
break;
|
case 'log_fail2ban':
|
if($dist == 'debian') $logfile = '/var/log/fail2ban.log';
|
if($dist == 'redhat') $logfile = '/var/log/fail2ban.log';
|
if($dist == 'suse') $logfile = '/var/log/fail2ban.log';
|
break;
|
case 'log_ispconfig':
|
if($dist == 'debian') $logfile = '/var/log/ispconfig/ispconfig.log';
|
if($dist == 'redhat') $logfile = '/var/log/ispconfig/ispconfig.log';
|
if($dist == 'suse') $logfile = '/var/log/ispconfig/ispconfig.log';
|
break;
|
default:
|
$logfile = '';
|
break;
|
}
|
|
// Getting the logfile content
|
if($logfile != '') {
|
$logfile = escapeshellcmd($logfile);
|
if(stristr($logfile, ';') or substr($logfile,0,9) != '/var/log/' or stristr($logfile, '..')) {
|
$log = 'Logfile path error.';
|
}
|
else
|
{
|
$log = '';
|
if(is_readable($logfile)) {
|
if($fd = popen("tail -n 100 $logfile", 'r')) {
|
while (!feof($fd)) {
|
$log .= fgets($fd, 4096);
|
$n++;
|
if($n > 1000) break;
|
}
|
fclose($fd);
|
}
|
} else {
|
$log = 'Unable to read '.$logfile;
|
}
|
}
|
}
|
|
return $log;
|
}
|
|
function _checkTcp ($host,$port) {
|
|
$fp = @fsockopen ($host, $port, $errno, $errstr, 2);
|
|
if ($fp) {
|
fclose($fp);
|
return true;
|
} else {
|
return false;
|
}
|
}
|
|
function _checkUdp ($host,$port) {
|
|
$fp = @fsockopen ('udp://'.$host, $port, $errno, $errstr, 2);
|
|
if ($fp) {
|
fclose($fp);
|
return true;
|
} else {
|
return false;
|
}
|
}
|
|
function _checkFtp ($host,$port){
|
|
$conn_id = @ftp_connect($host, $port);
|
|
if($conn_id){
|
@ftp_close($conn_id);
|
return true;
|
} else {
|
return false;
|
}
|
}
|
|
/*
|
Deletes Records older than n.
|
*/
|
function _delOldRecords($type, $min, $hour=0, $days=0) {
|
global $app;
|
|
$now = time();
|
$old = $now - ($min * 60) - ($hour * 60 * 60) - ($days * 24 * 60 * 60);
|
$sql = "DELETE FROM monitor_data " .
|
"WHERE " .
|
"type =" . "'" . $app->dbmaster->quote($type) . "' " .
|
"AND " .
|
"created < " . $old;
|
$app->dbmaster->query($sql);
|
}
|
|
/*
|
* Set the state to the given level (or higher, but not lesser).
|
* * If the actual state is critical and you call the method with ok,
|
* then the state is critical.
|
*
|
* * If the actual state is critical and you call the method with error,
|
* then the state is error.
|
*/
|
function _setState($oldState, $newState)
|
{
|
/*
|
* Calculate the weight of the old state
|
*/
|
switch ($oldState) {
|
case 'no_state': $oldInt = 0;
|
break;
|
case 'ok': $oldInt = 1;
|
break;
|
case 'unknown': $oldInt = 2;
|
break;
|
case 'info': $oldInt = 3;
|
break;
|
case 'warning': $oldInt = 4;
|
break;
|
case 'critical': $oldInt = 5;
|
break;
|
case 'error': $oldInt = 6;
|
break;
|
}
|
/*
|
* Calculate the weight of the new state
|
*/
|
switch ($newState) {
|
case 'no_state': $newInt = 0 ;
|
break;
|
case 'ok': $newInt = 1 ;
|
break;
|
case 'unknown': $newInt = 2 ;
|
break;
|
case 'info': $newInt = 3 ;
|
break;
|
case 'warning': $newInt = 4 ;
|
break;
|
case 'critical': $newInt = 5 ;
|
break;
|
case 'error': $newInt = 6 ;
|
break;
|
}
|
|
/*
|
* Set to the higher level
|
*/
|
if ($newInt > $oldInt){
|
return $newState;
|
}
|
else
|
{
|
return $oldState;
|
}
|
}
|
|
function _getIntArray($line){
|
/** The array of float found */
|
$res = array();
|
/* First build a array from the line */
|
$data = explode(' ', $line);
|
/* then check if any item is a float */
|
foreach ($data as $item) {
|
if ($item . '' == (int)$item . ''){
|
$res[] = $item;
|
}
|
}
|
return $res;
|
}
|
|
|
} // end class
|
|
?>
|