<?php
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/*
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Copyright (c) 2013, Marius Cramer, pixcept KG
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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 cronjob_monitor_clamav_log extends cronjob {
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// job schedule
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protected $_schedule = '*/5 * * * *';
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protected $_run_at_new = true;
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private $_tools = null;
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/* this function is optional if it contains no custom code */
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public function onPrepare() {
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global $app;
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parent::onPrepare();
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}
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/* this function is optional if it contains no custom code */
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public function onBeforeRun() {
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global $app;
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return parent::onBeforeRun();
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}
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public function onRunJob() {
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global $app, $conf;
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/* used for all monitor cronjobs */
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$app->load('monitor_tools');
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$this->_tools = new monitor_tools();
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/* end global section for monitor cronjobs */
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/* the id of the server as int */
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$server_id = intval($conf['server_id']);
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/** The type of the data */
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$type = 'log_clamav';
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/* Get the data of the log */
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$data = $this->_tools->_getLogData($type);
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// Todo: the state should be calculated.
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$state = 'ok';
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$res = array();
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$res['server_id'] = $server_id;
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$res['type'] = $type;
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$res['data'] = $data;
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$res['state'] = $state;
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/*
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* Insert the data into the database
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*/
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$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' .
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'VALUES (?, ?, UNIX_TIMESTAMP(), ?, ?)';
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$app->dbmaster->query($sql, $res['server_id'], $res['type'], serialize($res['data']), $res['state']);
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/* The new data is written, now we can delete the old one */
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$this->_tools->delOldRecords($res['type'], $res['server_id']);
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/** The type of the data */
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$type = 'log_freshclam';
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/* Get the data of the log */
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$data = $this->_tools->_getLogData($type);
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/* Get the data from the LAST log-Entry.
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* if there can be found:
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* WARNING: Your ClamAV installation is OUTDATED!
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* then the clamav is outdated. This is a warning!
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*/
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$state = 'ok';
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$tmp = explode("\n", $data);
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$lastLog = array();
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if ($tmp[sizeof($tmp) - 1] == '') {
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/* the log ends with an empty line remove this */
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array_pop($tmp);
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}
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if (strpos($tmp[sizeof($tmp) - 1], '-------------') !== false) {
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/* the log ends with "-----..." remove this */
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array_pop($tmp);
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}
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for ($i = sizeof($tmp) - 1; $i > 0; $i--) {
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if (strpos($tmp[$i], '---------') === false) {
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/* no delimiter found, so add this to the last-log */
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$lastLog[] = $tmp[$i];
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} else {
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/* delimiter found, so there is no more line left! */
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break;
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}
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}
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/*
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* Now we have the last log in the array.
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* Check if the outdated-string is found...
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*/
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$clamav_outdated_warning = false;
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$clamav_bytecode_updated = false;
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foreach ($lastLog as $line) {
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if (stristr($line,"Can't download daily.cvd from")) {
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$clamav_outdated_warning = true;
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}
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if(stristr($line,'main.cld is up to date')) {
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$clamav_bytecode_updated = true;
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}
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}
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//* Warn when clamav is outdated and main.cld update failed.
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if($clamav_outdated_warning == true && $clamav_bytecode_updated == false) {
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$state = $this->_tools->_setState($state, 'info');
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}
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$res = array();
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$res['server_id'] = $server_id;
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$res['type'] = $type;
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$res['data'] = $data;
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$res['state'] = $state;
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/*
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* Insert the data into the database
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*/
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$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' .
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'VALUES (?, ?, UNIX_TIMESTAMP(), ?, ?)';
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$app->dbmaster->query($sql, $res['server_id'], $res['type'], serialize($res['data']), $res['state']);
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/* The new data is written, now we can delete the old one */
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$this->_tools->delOldRecords($res['type'], $res['server_id']);
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parent::onRunJob();
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}
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/* this function is optional if it contains no custom code */
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public function onAfterRun() {
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global $app;
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parent::onAfterRun();
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}
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}
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?>
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