From e1ceb050e19c7574bca146a8da7047ee4ff456b5 Mon Sep 17 00:00:00 2001 From: Marius Burkard <m.burkard@pixcept.de> Date: Sun, 10 Jul 2016 05:02:35 -0400 Subject: [PATCH] Merge branch 'stable-3.1' --- server/mods-available/monitor_core_module.inc.php | 1439 ----------------------------------------------------------- 1 files changed, 10 insertions(+), 1,429 deletions(-) diff --git a/server/mods-available/monitor_core_module.inc.php b/server/mods-available/monitor_core_module.inc.php index 0e3e6df..a5a38c6 100644 --- a/server/mods-available/monitor_core_module.inc.php +++ b/server/mods-available/monitor_core_module.inc.php @@ -1,6 +1,6 @@ <?php /* -Copyright (c) 2007-2008, Till Brehm, projektfarm Gmbh and Oliver Vogel www.muv.com +Copyright (c) 2007-2010, Till Brehm, projektfarm Gmbh, Oliver Vogel www.muv.com All rights reserved. Redistribution and use in source and binary forms, with or without modification, @@ -28,1438 +28,19 @@ */ 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 = 'remoteaction_core_module'; + var $class_name = 'remoteaction_core_module'; + var $actions_available = array(); - 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; - + return false; } - - /* - 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); + function onLoad() { + } - /* - 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 - */ - $min = date('i'); - if (($min % $this->interval) == 0) - { - $this->doMonitor(); - } - } - - /* - This function is called when a change in one of the registered tables is detected. - The function then raises the events for the plugins. - */ - function process($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 - } // end function - - /* - 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() - { - /* Calls the single Monitoring steps */ - $this->monitorServer(); - $this->monitorDiskUsage(); - $this->monitorMemUsage(); - $this->monitorCpu(); - $this->monitorServices(); - $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(){ - 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'; - - /* - Fetch the data into a array - */ - $procUptime = shell_exec("cat /proc/uptime | cut -f1 -d' '"); - $data['up_days'] = floor($procUptime/86400); - $data['up_hours'] = floor(($procUptime-$data['up_days']*86400)/3600); - $data['up_minutes'] = floor(($procUptime-$data['up_days']*86400-$data['up_hours']*3600)/60); - - $data['uptime'] = shell_exec("uptime"); - - $tmp = explode(",", $data['uptime'], 4); - $tmpUser = explode(" ", trim($tmp[2])); - $data['user_online'] = intval($tmpUser[0]); - - /* Old Load Average Code - $loadTmp = explode(":" , trim($tmp[3])); - $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])); */ - - //* 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 - */ - $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 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'; - - /** 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", $dfData); - - /* - * ignore the first line, process the rest - */ - for($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]['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'); - } - } - } - - - /* - 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 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'; - - /* - Fetch the data into a array - */ - $miData = shell_exec("cat /proc/meminfo"); - - $memInfo = explode("\n", $miData); - - foreach($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; - } - - /* - * 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 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'; - - /* - Fetch the data into a array - */ - $cpuData = shell_exec("cat /proc/cpuinfo"); - $cpuInfo = explode("\n", $cpuData); - $processor = 0; - - foreach($cpuInfo as $line){ - - $part = preg_split("/:/", $line); - $key = trim($part[0]); - $value = trim($part[1]); - if($key == 'processor') $processor = intval($value); - if($key != '') $data[$key.' '.$processor] = $value; - } - - /* the cpu 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, 10); - } - - - function monitorServices() - { - global $app; - global $conf; - - /** the id of the server as int */ - $server_id = intval($conf["server_id"]); - - /** 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 - */ - $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 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! */ - $state = 'warning'; - } - - /* - * 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, 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'; - 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) { - 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 + function process() { + } +} ?> -- Gitblit v1.9.1