From e28564dbde4f922a6a8263e3dea32d56b60b5b5b Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Wed, 16 Jun 2010 11:41:46 -0400
Subject: [PATCH] Implemented: FS#468 - Client name conversion in FTP user too restricted

---
 server/mods-available/monitor_core_module.inc.php | 1881 +++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 1,598 insertions(+), 283 deletions(-)

diff --git a/server/mods-available/monitor_core_module.inc.php b/server/mods-available/monitor_core_module.inc.php
index ceed3ce..da509e6 100644
--- a/server/mods-available/monitor_core_module.inc.php
+++ b/server/mods-available/monitor_core_module.inc.php
@@ -1,7 +1,6 @@
 <?php
-
 /*
-Copyright (c) 2008, Till Brehm, projektfarm Gmbh and Oliver Vogel www.muv.com
+Copyright (c) 2007-2010, Till Brehm, projektfarm Gmbh and Oliver Vogel www.muv.com
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
@@ -29,97 +28,210 @@
 */
 
 class monitor_core_module {
-	
-	/* TODO: this should be a config - var instead of a "constant" */
 	var $interval = 5; // do the monitoring every 5 minutes
-	
+
 	var $module_name = 'monitor_core_module';
 	var $class_name = 'monitor_core_module';
 	/* No actions at this time. maybe later... */
 	var $actions_available = array();
-	
+
+	//* This function is called during ispconfig installation to determine
+	//  if a symlink shall be created for this plugin.
+	function onInstall() {
+		global $conf;
+
+		return true;
+
+	}
+
 	/*
-	 	This function is called when the module is loaded
+        This function is called when the module is loaded
 	*/
-	
 	function onLoad() {
 		global $app;
-		
+
 		/*
-		Annonce the actions that where provided by this module, so plugins 
-		can register on them.
-		*/
-		/* none at them moment */
-		//$app->plugins->announceEvents($this->module_name,$this->actions_available);
-		
-		/*
-		As we want to get notified of any changes on several database tables,
-		we register for them.
-				
-		The following function registers the function "functionname"
-			to be executed when a record for the table "dbtable" is 
-			processed in the sys_datalog. "classname" is the name of the
-			class that contains the function functionname.
-		*/
-		/* none at them moment */
-		//$app->modules->registerTableHook('mail_access','mail_module','process');
-		
-		/*
-		Do the monitor every n minutes and write the result in the db
+         * Do the monitor every n minutes and write the result to the db
 		*/
 		$min = date('i');
-		if (($min % $this->interval) == 0)
-		{
+		if (($min % $this->interval) == 0) {
 			$this->doMonitor();
 		}
 	}
-	
+
 	/*
-	 This function is called when a change in one of the registered tables is detected.
-	 The function then raises the events for the plugins.
+     This function is called when a change in one of the registered tables is detected.
+     The function then raises the events for the plugins.
 	*/
 	function process($tablename, $action, $data) {
-		//		global $app;
-		//		
-		//		switch ($tablename) {
-		//			case 'mail_access':
-		//				if($action == 'i') $app->plugins->raiseEvent('mail_access_insert',$data);
-		//				if($action == 'u') $app->plugins->raiseEvent('mail_access_update',$data);
-		//				if($action == 'd') $app->plugins->raiseEvent('mail_access_delete',$data);
-		//				break;
-		//		} // end switch
+		// not needed
 	} // end function
-	
+
+	//** Get distribution identifier
+	//** IMPORTANT!
+	//   This is the same code as in /install/install.php
+	//   So if you change it here, you also have to change it in /install/install.php!
+	//   Please do not forget to remove the swriteln(); - lines here at this file
+	function get_distname() {
+
+		$distname = '';
+		$distver = '';
+		$distid = '';
+		$distbaseid = '';
+
+		//** Debian or Ubuntu
+		if(file_exists('/etc/debian_version')) {
+
+			if(trim(file_get_contents('/etc/debian_version')) == '4.0') {
+				$distname = 'Debian';
+				$distver = '4.0';
+				$distid = 'debian40';
+				$distbaseid = 'debian';
+			} elseif(strstr(trim(file_get_contents('/etc/debian_version')),'5.0')) {
+				$distname = 'Debian';
+				$distver = 'Lenny';
+				$distid = 'debian40';
+				$distbaseid = 'debian';
+			} elseif(strstr(trim(file_get_contents('/etc/debian_version')),'6.0') || trim(file_get_contents('/etc/debian_version')) == 'squeeze/sid') {
+				$distname = 'Debian';
+				$distver = 'Squeeze/Sid';
+				$distid = 'debian40';
+				$distbaseid = 'debian';
+			}  else {
+				$distname = 'Debian';
+				$distver = 'Unknown';
+				$distid = 'debian40';
+				$distbaseid = 'debian';
+			}
+		}
+
+		//** OpenSuSE
+		elseif(file_exists("/etc/SuSE-release")) {
+			if(stristr(file_get_contents('/etc/SuSE-release'),'11.0')) {
+				$distname = 'openSUSE';
+				$distver = '11.0';
+				$distid = 'opensuse110';
+				$distbaseid = 'opensuse';
+			} elseif(stristr(file_get_contents('/etc/SuSE-release'),'11.1')) {
+				$distname = 'openSUSE';
+				$distver = '11.1';
+				$distid = 'opensuse110';
+				$distbaseid = 'opensuse';
+			} elseif(stristr(file_get_contents('/etc/SuSE-release'),'11.2')) {
+				$distname = 'openSUSE';
+				$distver = '11.1';
+				$distid = 'opensuse110';
+				$distbaseid = 'opensuse';
+			}  else {
+				$distname = 'openSUSE';
+				$distver = 'Unknown';
+				$distid = 'opensuse110';
+				$distbaseid = 'opensuse';
+			}
+		}
+
+
+		//** Redhat
+		elseif(file_exists("/etc/redhat-release")) {
+
+			$content = file_get_contents('/etc/redhat-release');
+
+			if(stristr($content,'Fedora release 9 (Sulphur)')) {
+				$distname = 'Fedora';
+				$distver = '9';
+				$distid = 'fedora9';
+				$distbaseid = 'fedora';
+			} elseif(stristr($content,'Fedora release 10 (Cambridge)')) {
+				$distname = 'Fedora';
+				$distver = '10';
+				$distid = 'fedora9';
+				$distbaseid = 'fedora';
+			} elseif(stristr($content,'Fedora release 10')) {
+				$distname = 'Fedora';
+				$distver = '11';
+				$distid = 'fedora9';
+				$distbaseid = 'fedora';
+			} elseif(stristr($content,'CentOS release 5.2 (Final)')) {
+				$distname = 'CentOS';
+				$distver = '5.2';
+				$distid = 'centos52';
+				$distbaseid = 'fedora';
+			} elseif(stristr($content,'CentOS release 5.3 (Final)')) {
+				$distname = 'CentOS';
+				$distver = '5.3';
+				$distid = 'centos53';
+				$distbaseid = 'fedora';
+			} else {
+				$distname = 'Redhat';
+				$distver = 'Unknown';
+				$distid = 'fedora9';
+				$distbaseid = 'fedora';
+			}
+		}
+
+		//** Gentoo
+		elseif(file_exists("/etc/gentoo-release")) {
+
+			$content = file_get_contents('/etc/gentoo-release');
+
+			preg_match_all('/([0-9]{1,2})/', $content, $version);
+			$distname = 'Gentoo';
+			$distver = $version[0][0].$version[0][1];
+			$distid = 'gentoo';
+			$distbaseid = 'gentoo';
+
+		} else {
+			die('unrecognized linux distribution');
+		}
+
+		return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'baseid' => $distbaseid);
+	}
+
+
 	/*
-	This method is called every n minutes, when the module ist loaded.
-	The method then does a system-monitoring
+    This method is called every n minutes, when the module ist loaded.
+    The method then does a system-monitoring
 	*/
 	// TODO: what monitoring is done should be a config-var
-	function doMonitor()
-	{
+	function doMonitor() {
 		/* Calls the single Monitoring steps */
 		$this->monitorServer();
+		$this->monitorOSVer();
+		$this->monitorIspCVer();
 		$this->monitorDiskUsage();
 		$this->monitorMemUsage();
 		$this->monitorCpu();
 		$this->monitorServices();
+		$this->monitorOpenVzHost();
+		$this->monitorOpenVzUserBeancounter();
+		$this->monitorMailLog();
+		$this->monitorMailWarnLog();
+		$this->monitorMailErrLog();
+		$this->monitorMessagesLog();
+		$this->monitorISPCCronLog();
+		$this->monitorFreshClamLog();
+		$this->monitorClamAvLog();
+		$this->monitorIspConfigLog();
+		$this->monitorSystemUpdate();
+		$this->monitorMailQueue();
+		$this->monitorRaid();
+		$this->monitorRkHunter();
+		$this->monitorFail2ban();
+		$this->monitorSysLog();
 	}
-	
-	function monitorServer(){
+
+	function monitorServer() {
 		global $app;
 		global $conf;
-		
+
 		/* the id of the server as int */
 		$server_id = intval($conf["server_id"]);
-		
+
 		/** The type of the data */
-		$type = 'server_load';	
-		
-		/* Delete Data older than 1 day */
-		$this->_delOldRecords($type, 0, 0, 1);
-		
+		$type = 'server_load';
+
 		/*
-		Fetch the data into a array
+        Fetch the data into a array
 		*/
 		$procUptime = shell_exec("cat /proc/uptime | cut -f1 -d' '");
 		$data['up_days'] = floor($procUptime/86400);
@@ -127,309 +239,1512 @@
 		$data['up_minutes'] = floor(($procUptime-$data['up_days']*86400-$data['up_hours']*3600)/60);
 
 		$data['uptime'] = shell_exec("uptime");
-		
-		$tmp = explode(",", $data['uptime'], 3);
-		$tmpUser = explode(" ", trim($tmp[1]));
+
+		$tmp = explode(",", $data['uptime'], 4);
+		$tmpUser = explode(" ", trim($tmp[2]));
 		$data['user_online'] = intval($tmpUser[0]);
-		
-		$loadTmp = explode(":" , trim($tmp[2]));
-		$load = explode(",",  $loadTmp[1]);
-		$data['load_1'] = floatval(trim($load[0]));
-		$data['load_5'] = floatval(trim($load[1]));
-		$data['load_15'] = floatval(trim($load[2]));
-		
-		// Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
+
+		//* New Load Average code to fix "always zero" bug in non-english distros. NEEDS TESTING
+		$loadTmp = shell_exec("cat /proc/loadavg | cut -f1-3 -d' '");
+		$load = explode(" ", $loadTmp);
+		$data['load_1'] = floatval(str_replace(',', '.', $load[0]));
+		$data['load_5'] = floatval(str_replace(',', '.', $load[1]));
+		$data['load_15'] = floatval(str_replace(',', '.', $load[2]));
+
+		/** The state of the server-load. */
 		$state = 'ok';
-		
+		if ($data['load_1'] > 20 ) $state = 'info';
+		if ($data['load_1'] > 50 ) $state = 'warning';
+		if ($data['load_1'] > 100 ) $state = 'critical';
+		if ($data['load_1'] > 150 ) $state = 'error';
+
 		/*
-		Insert the data into the database
+        Insert the data into the database
 		*/
 		$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
-			"VALUES (".
-			$server_id . ", " .
-			"'" . $app->db->quote($type) . "', " .
-			time() . ", " .
-			"'" . $app->db->quote(serialize($data)) . "', " .
-			"'" . $state . "'" . 
-			")";
-		$app->db->query($sql);
+				"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, 4);
 	}
-	
+
+	function monitorOsVer() {
+		global $app;
+		global $conf;
+
+		/* the id of the server as int */
+		$server_id = intval($conf["server_id"]);
+
+		/** The type of the data */
+		$type = 'os_info';
+
+		/*
+        Fetch the data into a array
+		*/
+		$dist = $this->get_distname();
+
+		$data['name'] = $dist['name'];
+		$data['version'] = $dist['version'];
+
+		/* the OS has no state. It is, what it is */
+		$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, 4);
+	}
+
+
+	function monitorIspcVer() {
+		global $app;
+		global $conf;
+
+		/* the id of the server as int */
+		$server_id = intval($conf["server_id"]);
+
+		/** The type of the data */
+		$type = 'ispc_info';
+
+		/*
+        Fetch the data into a array
+		*/
+		$data['name'] = ISPC_APP_TITLE;
+		$data['version'] = ISPC_APP_VERSION;
+
+		/* the ISPC-Version has no state. It is, what it is */
+		$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, 4);
+	}
+
 	function monitorDiskUsage() {
 		global $app;
 		global $conf;
-		
+
 		/* the id of the server as int */
 		$server_id = intval($conf["server_id"]);
-		
+
 		/** The type of the data */
-		$type = 'disk_usage';	
-		
-		/* Delete Data older than 10 minutes */
-		$this->_delOldRecords($type, 10);
-		
-		/*
-		Fetch the data into a array
-		*/
-		$dfData = shell_exec("df");
-		
+		$type = 'disk_usage';
+
+		/** The state of the disk-usage */
+		$state = 'ok';
+
+		/** Fetch the data of ALL devices into a array (needed for monitoring!)*/
+		$dfData = shell_exec("df -hT");
+
 		// split into array
 		$df = explode("\n", $dfData);
-		// ignore the first line make a array of the rest
-		for($i=1; $i <= sizeof($df); $i++){
-			if ($df[$i] != '')
-			{
+
+		/*
+         * ignore the first line, process the rest
+		*/
+		for($i=1; $i <= sizeof($df); $i++) {
+			if ($df[$i] != '') {
+				/*
+                 * Make a array of the data
+				*/
 				$s = preg_split ("/[\s]+/", $df[$i]);
 				$data[$i]['fs'] = $s[0];
-				$data[$i]['size'] = $s[1];
-				$data[$i]['used'] = $s[2];
-				$data[$i]['available'] = $s[3];
-				$data[$i]['percent'] = $s[4];
-				$data[$i]['mounted'] = $s[5];
+				$data[$i]['type'] = $s[1];
+				$data[$i]['size'] = $s[2];
+				$data[$i]['used'] = $s[3];
+				$data[$i]['available'] = $s[4];
+				$data[$i]['percent'] = $s[5];
+				$data[$i]['mounted'] = $s[6];
+				/*
+                 * calculate the state
+				*/
+				$usePercent = floatval($data[$i]['percent']);
+
+				//* We dont want to check the cdrom drive as a cd / dvd is always 100% full
+				if($data[$i]['type'] != 'iso9660' && $data[$i]['type'] != 'cramfs' && $data[$i]['type'] != 'udf') {
+					if ($usePercent > 75) $state = $this->_setState($state, 'info');
+					if ($usePercent > 80) $state = $this->_setState($state, 'warning');
+					if ($usePercent > 90) $state = $this->_setState($state, 'critical');
+					if ($usePercent > 95) $state = $this->_setState($state, 'error');
+				}
 			}
 		}
-		
-		// Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
-		$state = 'ok';
-		
+
+
 		/*
-		Insert the data into the database
+        Insert the data into the database
 		*/
 		$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
-			"VALUES (".
-			$server_id . ", " .
-			"'" . $app->db->quote($type) . "', " .
-			time() . ", " .
-			"'" . $app->db->quote(serialize($data)) . "', " .
-			"'" . $state . "'" . 
-			")";
-		$app->db->query($sql);
+				"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, 4);
 	}
-		
-		
-	function monitorMemUsage()
-	{
+
+
+	function monitorMemUsage() {
 		global $app;
 		global $conf;
-		
+
 		/* the id of the server as int */
 		$server_id = intval($conf["server_id"]);
-		
+
 		/** The type of the data */
-		$type = 'mem_usage';	
-		
-		/* Delete Data older than 10 minutes */
-		$this->_delOldRecords($type, 10);
-		
+		$type = 'mem_usage';
+
 		/*
-		Fetch the data into a array
+        Fetch the data into a array
 		*/
 		$miData = shell_exec("cat /proc/meminfo");
-		
+
 		$memInfo = explode("\n", $miData);
-		
-		foreach($memInfo as $line){
-			$part = split(":", $line);
+
+		foreach($memInfo as $line) {
+			$part = preg_split("/:/", $line);
 			$key = trim($part[0]);
 			$tmp = explode(" ", trim($part[1]));
 			$value = 0;
 			if ($tmp[1] == 'kB') $value = $tmp[0] * 1024;
 			$data[$key] = $value;
 		}
-		
-		// Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
-		$state = 'ok';
-		
+
 		/*
-		Insert the data into the database
+         * 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 . ", " .
-			"'" . $app->db->quote($type) . "', " .
-			time() . ", " .
-			"'" . $app->db->quote(serialize($data)) . "', " .
-			"'" . $state . "'" . 
-			")";
-		$app->db->query($sql);
+				"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, 4);
 	}
 
-		
-	function monitorCpu()
-	{
+
+	function monitorCpu() {
 		global $app;
 		global $conf;
-		
+
 		/* the id of the server as int */
 		$server_id = intval($conf["server_id"]);
-		
+
 		/** The type of the data */
-		$type = 'cpu_info';	
-		
-		/* There is only ONE CPU-Data, so delete the old one */
-		$this->_delOldRecords($type, 0);
-		
+		$type = 'cpu_info';
+
 		/*
-		Fetch the data into a array
+        Fetch the data into a array
 		*/
 		$cpuData = shell_exec("cat /proc/cpuinfo");
 		$cpuInfo = explode("\n", $cpuData);
-		
-		foreach($cpuInfo as $line){
-			$part = split(":", $line);
+		$processor = 0;
+
+		foreach($cpuInfo as $line) {
+
+			$part = preg_split("/:/", $line);
 			$key = trim($part[0]);
 			$value = trim($part[1]);
-			$data[$key] = $value;
+			if($key == 'processor') $processor = intval($value);
+			if($key != '') $data[$key.' '.$processor] = $value;
 		}
-		
-		// Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
-		$state = 'ok';
-		
+
+		/* the cpu has no state. It is, what it is */
+		$state = 'no_state';
+
 		/*
-		Insert the data into the database
+        Insert the data into the database
 		*/
 		$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
-			"VALUES (".
-			$server_id . ", " .
-			"'" . $app->db->quote($type) . "', " .
-			time() . ", " .
-			"'" . $app->db->quote(serialize($data)) . "', " .
-			"'" . $state . "'" . 
-			")";
-		$app->db->query($sql);
+				"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, 4);
 	}
 
-		
-	function monitorServices()
-	{
+
+	function monitorServices() {
 		global $app;
 		global $conf;
-		
-		/* the id of the server as int */
+
+		/** the id of the server as int */
 		$server_id = intval($conf["server_id"]);
-		
-		/** The type of the data */
-		$type = 'services';	
-		
-		/* There is only ONE Service-Data, so delete the old one */
-		$this->_delOldRecords($type, 0);
-		
-		// Checke Webserver
-		if($this->_checkTcp('localhost',80)) {
-			$data['webserver'] = true;
-		} else {
-			$data['webserver'] = false;
-		}
-		
-		// Checke FTP-Server
-		if($this->_checkFtp('localhost',21)) {
-			$data['ftpserver'] = true;
-		} else {
-			$data['ftpserver'] = false;
-		}
-		
-		// Checke SMTP-Server
-		if($this->_checkTcp('localhost',25)) {
-			$data['smtpserver'] = true;
-		} else {
-			$data['smtpserver'] = false;
-		}
-		// Checke POP3-Server
-		if($this->_checkTcp('localhost',110)) {
-			$data['pop3server'] = true;
-		} else {
-			$data['pop3server'] = false;
-		}
-		
-		// Checke BIND-Server
-		if($this->_checkTcp('localhost',53)) {
-			$data['bindserver'] = true;
-		} else {
-			$data['bindserver'] = false;
-		}
-		
-		// Checke MYSQL-Server
-		if($this->_checkTcp('localhost',3306)) {
-			$data['mysqlserver'] = true;
-		} else {
-			$data['mysqlserver'] = false;
-		}
-		
-		// Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
+
+		/** get the "active" Services of the server from the DB */
+		$services = $app->dbmaster->queryOneRecord("SELECT * FROM server WHERE server_id = " . $server_id);
+
+		/* The type of the Monitor-data */
+		$type = 'services';
+
+		/** the State of the monitoring */
+		/* ok, if ALL aktive services are running,
+         * error, if not
+         * There is no other state!
+		*/
 		$state = 'ok';
-		
+
+		/* Monitor Webserver */
+		$data['webserver'] = -1; // unknown - not needed
+		if ($services['web_server'] == 1) {
+			if($this->_checkTcp('localhost', 80)) {
+				$data['webserver'] = 1;
+			} else {
+				$data['webserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor FTP-Server */
+		$data['ftpserver'] = -1; // unknown - not needed
+		if ($services['file_server'] == 1) {
+			if($this->_checkFtp('localhost', 21)) {
+				$data['ftpserver'] = 1;
+			} else {
+				$data['ftpserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor SMTP-Server */
+		$data['smtpserver'] = -1; // unknown - not needed
+		if ($services['mail_server'] == 1) {
+			if($this->_checkTcp('localhost', 25)) {
+				$data['smtpserver'] = 1;
+			} else {
+				$data['smtpserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor POP3-Server */
+		$data['pop3server'] = -1; // unknown - not needed
+		if ($services['mail_server'] == 1) {
+			if($this->_checkTcp('localhost', 110)) {
+				$data['pop3server'] = 1;
+			} else {
+				$data['pop3server'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor IMAP-Server */
+		$data['imapserver'] = -1; // unknown - not needed
+		if ($services['mail_server'] == 1) {
+			if($this->_checkTcp('localhost', 143)) {
+				$data['imapserver'] = 1;
+			} else {
+				$data['imapserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor BIND-Server */
+		$data['bindserver'] = -1; // unknown - not needed
+		if ($services['dns_server'] == 1) {
+			if($this->_checkTcp('localhost', 53)) {
+				$data['bindserver'] = 1;
+			} else {
+				$data['bindserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+		/* Monitor MYSQL-Server */
+		$data['mysqlserver'] = -1; // unknown - not needed
+		if ($services['db_server'] == 1) {
+			if($this->_checkTcp('localhost', 3306)) {
+				$data['mysqlserver'] = 1;
+			} else {
+				$data['mysqlserver'] = 0;
+				$state = 'error'; // because service is down
+			}
+		}
+
+
 		/*
-		Insert the data into the database
+        Insert the data into the database
 		*/
 		$sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
-			"VALUES (".
-			$server_id . ", " .
-			"'" . $app->db->quote($type) . "', " .
-			time() . ", " .
-			"'" . $app->db->quote(serialize($data)) . "', " .
-			"'" . $state . "'" . 
-			")";
-		$app->db->query($sql);
-		
+				"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, 4);
 	}
-		
-		
+
+
+	function monitorOpenVzHost() {
+		global $app;
+		global $conf;
+
+		/* the id of the server as int */
+		$server_id = intval($conf["server_id"]);
+
+		/** The type of the data */
+		$type = 'openvz_veinfo';
+
+		/*
+        Fetch the data into a array
+		*/
+		$app->load(openvz_tools);
+		$openVzTools = new openvz_tools();
+		$data = $openVzTools->getOpenVzVeInfo();
+
+		/* the VE-Info has no state. It is, what it is */
+		$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, 4);
+	}
+
+	function monitorOpenVzUserBeancounter() {
+		global $app;
+		global $conf;
+
+		/* the id of the server as int */
+		$server_id = intval($conf["server_id"]);
+
+		/** The type of the data */
+		$type = 'openvz_beancounter';
+
+		/*
+        Fetch the data into a array
+		*/
+		$app->load(openvz_tools);
+		$openVzTools = new openvz_tools();
+		$data = $openVzTools->getOpenVzVeBeanCounter();
+
+		/* calculate the state of the beancounter */
+		if ($data == '') {
+			$state = 'no_state';
+		}
+		else {
+			$state = 'ok';
+
+			/* transfer this output-string into a array */
+			$test = explode("\n", $data);
+
+			/* the first list of the output is not needed */
+			array_shift($test);
+
+			/* now process all items of the rest */
+			foreach ($test as $item) {
+				/*
+			     * eliminate all doubled spaces and spaces at the beginning and end
+				*/
+				while (strpos($item, '  ') !== false) {
+					$item = str_replace('  ', ' ', $item);
+				}
+				$item = trim($item);
+
+				/*
+			     * The failcounter is the LAST
+				*/
+				if ($item != '') {
+					$tmp = explode(' ', $item);
+					$failCounter = $tmp[sizeof($tmp)-1];
+					if ($failCounter > 0 ) $state = 'info';
+					if ($failCounter > 50 ) $state = 'warning';
+					if ($failCounter > 200 ) $state = 'critical';
+					if ($failCounter > 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, 4);
+	}
+
+
+	function monitorSystemUpdate() {
+		/*
+         *  This monitoring is expensive, so do it only once a hour
+		*/
+		$min = date('i');
+		if ($min != 0) return;
+
+		/*
+         * OK - here we go...
+		*/
+		global $app;
+		global $conf;
+
+		/* the id of the server as int */
+		$server_id = intval($conf["server_id"]);
+
+		/** The type of the data */
+		$type = 'system_update';
+
+		/* This monitoring is only available at debian or Ubuntu */
+		if(file_exists('/etc/debian_version')) {
+
+			/*
+             * first update the "update-database"
+			*/
+			shell_exec('apt-get update');
+
+			/*
+             * Then test the upgrade.
+             * if there is any output, then there is a needed update
+			*/
+			$aptData = shell_exec('apt-get -s -qq dist-upgrade');
+			if ($aptData == '') {
+				/* There is nothing to update! */
+				$state = 'ok';
+			}
+			else {
+				/*
+				 * There is something to update! this is in most cases not critical, so we can
+				 * do a system-update once a month or so...
+				*/
+				$state = 'info';
+			}
+
+			/*
+             * Fetch the output
+			*/
+			$data['output'] = shell_exec('apt-get -s -q dist-upgrade');
+		}
+		elseif (file_exists("/etc/gentoo-release")) {
+
+			/*
+        	 * first update the portage tree
+			*/
+
+			// In keeping with gentoo's rsync policy, don't update to frequently (every four hours - taken from http://www.gentoo.org/doc/en/source_mirrors.xml)
+			$do_update = true;
+			if (file_exists('/usr/portage/metadata/timestamp.chk')) {
+				$datetime = file_get_contents('/usr/portage/metadata/timestamp.chk');
+				$datetime = trim($datetime);
+
+				$dstamp = strtotime($datetime);
+				if ($dstamp) {
+					$checkat = $dstamp + 14400; // + 4hours
+					if (mktime() < $checkat) {
+						$do_update = false;
+					}
+				}
+			}
+
+			if ($do_update) {
+				shell_exec('emerge --sync --quiet');
+			}
+
+			/*
+             * Then test the upgrade.
+             * if there is any output, then there is a needed update
+			*/
+			$emergeData = shell_exec('emerge -puDNt --color n --nospinner --quiet world');
+			if ($emergeData == '') {
+				/* There is nothing to update! */
+				$state = 'ok';
+			}
+			else {
+				/* There is something to update! */
+				$state = 'warning';
+			}
+
+			/*
+             * Fetch the output
+			*/
+			$data['output'] = shell_exec('emerge -pvuDNt --color n --nospinner world');
+		}
+		else {
+			/*
+             * 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, 4);
+	}
+
+	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, 4);
+	}
+
+
+	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';
+
+		/*
+		 * We support some RAIDS. But if we can't find any of them, we have no data
+		*/
+		$state = 'no_state';
+		$data['output']= '';
+
+		/*
+		 * Check, if we have mdadm installed (software-raid)
+		*/
+		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');
+					}
+				}
+			}
+		}
+		/*
+		 * Check, if we have mpt-status installed (LSIsoftware-raid)
+		*/
+		system('which mpt-status', $retval);
+		if($retval === 0) {
+			/*
+             * Fetch the output
+			*/
+			$data['output'] = shell_exec('mpt-status --autoload -n');
+
+			/*
+             * Then calc the state.
+			*/
+			$state = 'ok';
+			foreach ($data['output'] as $item) {
+				/*
+				 * The output contains information for every RAID and every HDD.
+				 * We only need the state of the RAID
+				*/
+				if (strpos($item, 'raidlevel:') !== false) {
+					/*
+					 * We found a raid, process the state of it
+					*/
+					if (strpos($item, ' ONLINE ') !== false) {
+						$this->_setState($state, 'ok');
+					}
+					else if (strpos($item, ' OPTIMAL ') !== false) {
+						$this->_setState($state, 'ok');
+					}
+					else if (strpos($item, ' INITIAL ') !== false) {
+						$this->_setState($state, 'info');
+					}
+					else if (strpos($item, ' INACTIVE ') !== false) {
+						$this->_setState($state, 'critical');
+					}
+					else if (strpos($item, ' RESYNC ') !== false) {
+						$this->_setState($state, 'info');
+					}
+					else if (strpos($item, ' DEGRADED ') !== false) {
+						$this->_setState($state, 'critical');
+					}
+					else {
+						/* we don't know the state. so we set the state to critical, that the
+						 * admin is warned, that something is wrong
+						*/
+						$this->_setState($state, 'critical');
+					}
+				}
+			}
+		}
+
+		/*
+         * 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, 4);
+	}
+
+	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 */
+		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, 4);
+	}
+
+	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 */
+		system('which fail2ban-client', $retval); // Debian, Ubuntu, Fedora
+		if($retval !== 0) 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, 4);
+	}
+
+	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, 4);
+	}
+
+	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, 4);
+	}
+
+	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, 4);
+	}
+
+	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, 4);
+	}
+
+
+	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, 4);
+	}
+
+	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, 4);
+	}
+
+	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) {
+				/*
+				 * Outdatet is only info, because if we set this to warning, the server is
+				 * as long in state warning, as there is a new version of ClamAv which takes
+				 * sometimes weeks!
+				*/
+				$state = $this->_setState($state, 'info');
+			}
+		}
+
+		/*
+        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, 4);
+	}
+
+	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, 4);
+	}
+
+	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, 4);
+	}
+
+
+	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';
+		if(@is_file('/etc/gentoo-release')) $dist = 'gentoo';
+
+		switch($log) {
+			case 'log_mail':
+				if($dist == 'debian') $logfile = '/var/log/mail.log';
+				if($dist == 'redhat') $logfile = '/var/log/maillog';
+				if($dist == 'suse') $logfile = '/var/log/mail.info';
+				if($dist == 'gentoo') $logfile = '/var/log/maillog';
+				break;
+			case 'log_mail_warn':
+				if($dist == 'debian') $logfile = '/var/log/mail.warn';
+				if($dist == 'redhat') $logfile = '/var/log/maillog';
+				if($dist == 'suse') $logfile = '/var/log/mail.warn';
+				if($dist == 'gentoo') $logfile = '/var/log/maillog';
+				break;
+			case 'log_mail_err':
+				if($dist == 'debian') $logfile = '/var/log/mail.err';
+				if($dist == 'redhat') $logfile = '/var/log/maillog';
+				if($dist == 'suse') $logfile = '/var/log/mail.err';
+				if($dist == 'gentoo') $logfile = '/var/log/maillog';
+				break;
+			case 'log_messages':
+				if($dist == 'debian') $logfile = '/var/log/messages';
+				if($dist == 'redhat') $logfile = '/var/log/messages';
+				if($dist == 'suse') $logfile = '/var/log/messages';
+				if($dist == 'gentoo') $logfile = '/var/log/messages';
+				break;
+			case 'log_ispc_cron':
+				if($dist == 'debian') $logfile = '/var/log/ispconfig/cron.log';
+				if($dist == 'redhat') $logfile = '/var/log/ispconfig/cron.log';
+				if($dist == 'suse') $logfile = '/var/log/ispconfig/cron.log';
+				if($dist == 'gentoo') $logfile = '/var/log/cron';
+				break;
+			case 'log_freshclam':
+				if($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') $logfile = '';
+				if($dist == 'gentoo') $logfile = '/var/log/clamav/freshclam.log';
+				break;
+			case 'log_clamav':
+				if($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') $logfile = '';
+				if($dist == 'gentoo') $logfile = '/var/log/clamav/clamd.log';
+				break;
+			case 'log_fail2ban':
+				if($dist == 'debian') $logfile = '/var/log/fail2ban.log';
+				if($dist == 'redhat') $logfile = '/var/log/fail2ban.log';
+				if($dist == 'suse') $logfile = '/var/log/fail2ban.log';
+				if($dist == 'gentoo') $logfile = '/var/log/fail2ban.log';
+				break;
+			case 'log_ispconfig':
+				if($dist == 'debian') $logfile = '/var/log/ispconfig/ispconfig.log';
+				if($dist == 'redhat') $logfile = '/var/log/ispconfig/ispconfig.log';
+				if($dist == 'suse') $logfile = '/var/log/ispconfig/ispconfig.log';
+				if($dist == 'gentoo') $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) {
-				return true;
-				fclose($fp);
-			} else {
-				return false;
-				fclose($fp);
-			}
+
+		$fp = @fsockopen ($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) {
-				return true;
-				fclose($fp);
-			} else {
-				return false;
-				fclose($fp);
-			}
+	}
+
+	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($conn_id);
-				return true;
-			} else {
-				@ftp_close($conn_id);
-				return false;
-			}
+	}
+
+	function _checkFtp ($host,$port) {
+
+		$conn_id = @ftp_connect($host, $port);
+
+		if($conn_id) {
+			@ftp_close($conn_id);
+			return true;
+		} else {
+			return false;
 		}
-	
+	}
+
 	/*
-	 Deletes Records older than n.
+     Deletes Records older than n.
 	*/
 	function _delOldRecords($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 =" . "'" . $app->db->quote($type) . "' " .
-			"AND " .	
-			"created < " . $old;
-		$app->db->query($sql);
+				"WHERE " .
+				"type =" . "'" . $app->dbmaster->quote($type) . "' " .
+				"AND " .
+				"created < " . $old;
+		$app->dbmaster->query($sql);
 	}
-	
-	
-} // end class
 
+	/*
+     * 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;
+	}
+}
 ?>
\ No newline at end of file

--
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