From dead5ccaf44e679d4eb938e12673ea1217f23675 Mon Sep 17 00:00:00 2001
From: vogelor <vogelor@ispconfig3>
Date: Sat, 26 Mar 2011 18:09:16 +0000
Subject: [PATCH] The "old" monitoring-module and the "new" rescue-module
needed some function twice. So i created a tool-object containing these
functions
---
install/lib/install.lib.php | 2 +-
server/lib/classes/monitor_tools.inc.php | 1562 +++++++++++++
.../monitor_core_module.inc.php | 1961 ++++-------------
.../mods-available/rescue_core_module.inc.php | 1922 ++++++++++++++++
4 files changed, 3905 insertions(+), 1542 deletions(-)
create mode 100644 server/lib/classes/monitor_tools.inc.php
create mode 100644 server/mods-available/rescue_core_module.inc.php
diff --git a/install/lib/install.lib.php b/install/lib/install.lib.php
index 44b405246..4ef2d3775 100644
--- a/install/lib/install.lib.php
+++ b/install/lib/install.lib.php
@@ -57,7 +57,7 @@ $FILE = realpath('../install.php');
//** Get distribution identifier
//** IMPORTANT!
-// This is the same code as in server/mods-available/monitor_core_module.inc.php
+// This is the same code as in server/lib/classes/monitor_tools.inc.php
// So if you change it here, you also have to change it in there!
function get_distname() {
diff --git a/server/lib/classes/monitor_tools.inc.php b/server/lib/classes/monitor_tools.inc.php
new file mode 100644
index 000000000..1e33ea7f7
--- /dev/null
+++ b/server/lib/classes/monitor_tools.inc.php
@@ -0,0 +1,1562 @@
+<?php
+
+/*
+ Copyright (c) 2007-2011, 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,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+class monitor_tools {
+
+ //** Get distribution identifier
+ //** IMPORTANT!
+ // This is the same code as in install/lib/install.lib.php
+ // So if you change it here, you also have to change it in there!
+ // Please do not forget to remove the swriteln(); - lines here at this file
+ public 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 = 'debian60';
+ $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 GNU/Linux distribution');
+ }
+
+ return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'baseid' => $distbaseid);
+ }
+
+ public function monitorHDQuota() {
+ global $conf;
+
+ /* Initialize data array */
+ $data = array();
+
+ /* the id of the server as int */
+ $server_id = intval($conf['server_id']);
+
+ /** The type of the data */
+ $type = 'harddisk_quota';
+
+ /** The state of the harddisk_quota. */
+ $state = 'ok';
+
+ /** Fetch the data for all users */
+ $dfData = shell_exec('repquota -au');
+
+ // split into array
+ $df = explode("\n", $dfData);
+
+ /*
+ * ignore the first 5 lines, process the rest
+ */
+ for ($i = 5; $i <= sizeof($df); $i++) {
+ if ($df[$i] != '') {
+ /*
+ * Make a array of the data
+ */
+ $s = preg_split('/[\s]+/', $df[$i]);
+ $username = $s[0];
+ if (substr($username, 0, 3) == 'web') {
+ if (isset($data['user'][$username])) {
+ $data['user'][$username]['used'] += $s[2];
+ $data['user'][$username]['soft'] += $s[3];
+ $data['user'][$username]['hard'] += $s[4];
+ } else {
+ $data['user'][$username]['used'] = $s[2];
+ $data['user'][$username]['soft'] = $s[3];
+ $data['user'][$username]['hard'] = $s[4];
+ }
+ }
+ }
+ }
+
+ /** Fetch the data for all users */
+ $dfData = shell_exec('repquota -ag');
+
+ // split into array
+ $df = explode("\n", $dfData);
+
+ /*
+ * ignore the first 5 lines, process the rest
+ */
+ for ($i = 5; $i <= sizeof($df); $i++) {
+ if ($df[$i] != '') {
+ /*
+ * Make a array of the data
+ */
+ $s = preg_split('/[\s]+/', $df[$i]);
+ $groupname = $s[0];
+ if (substr($groupname, 0, 6) == 'client') {
+ if (isset($data['group'][$groupname])) {
+ $data['group'][$groupname]['used'] += $s[1];
+ $data['group'][$groupname]['soft'] += $s[2];
+ $data['group'][$groupname]['hard'] += $s[3];
+ } else {
+ $data['group'][$groupname]['used'] = $s[1];
+ $data['group'][$groupname]['soft'] = $s[2];
+ $data['group'][$groupname]['hard'] = $s[3];
+ }
+ }
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorServer() {
+ 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]);
+
+ //* 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorOsVer() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorIspcVer() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorDiskUsage() {
+ 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 an 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[$i]['percent']);
+
+ //* We don't want to check some filesystem which have no sensible filling levels
+ switch ($data[$i]['type']) {
+ case 'iso9660':
+ case 'cramfs':
+ case 'udf':
+ case 'tmpfs':
+ case 'devtmpfs':
+ case 'udev':
+ break;
+ default:
+ if ($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');
+ break;
+ }
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMemUsage() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorCpu() {
+ 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
+ */
+ if (file_exists('/proc/cpuinfo')) {
+ $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';
+ } else {
+ /*
+ * It is not Linux, 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'] = '';
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public 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 active 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
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public 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';
+ }
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorSystemUpdate() {
+ 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 on Debian or Ubuntu */
+ if (file_exists('/etc/debian_version')) {
+
+ /*
+ * first update the "apt 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
+ */
+ $emergeData = shell_exec('glsa-check -t affected');
+ if ($emergeData == '') {
+ /* There is nothing to update! */
+ $state = 'ok';
+ $data['output'] = 'No unapplied GLSA\'s found on the system.';
+ } else {
+ /* There is something to update! */
+ $state = 'info';
+ $data['output'] = shell_exec('glsa-check -pv --nocolor affected 2>/dev/null');
+ }
+ } 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'] = '';
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMailQueue() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorRaid() {
+ 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 several RAID types, but if we can't find any of them, we have no data
+ */
+ $state = 'no_state';
+ $data['output'] = '';
+
+ /*
+ * Check, if Software-RAID is enabled
+ */
+ if (file_exists('/proc/mdstat')) {
+ /*
+ * 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)
+ */
+ if (file_exists('/proc/mpt/summary')) {
+ 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');
+ } elseif (strpos($item, ' OPTIMAL ') !== false) {
+ $this->_setState($state, 'ok');
+ } elseif (strpos($item, ' INITIAL ') !== false) {
+ $this->_setState($state, 'info');
+ } elseif (strpos($item, ' INACTIVE ') !== false) {
+ $this->_setState($state, 'critical');
+ } elseif (strpos($item, ' RESYNC ') !== false) {
+ $this->_setState($state, 'info');
+ } elseif (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');
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorRkHunter() {
+ 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'] = '';
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorFail2ban() {
+ 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 = '';
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorSysLog() {
+ 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'] = '';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMailLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMailWarnLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMailErrLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorMessagesLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorISPCCronLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorFreshClamLog() {
+ 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');
+ }
+ }
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorClamAvLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function monitorIspConfigLog() {
+ 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';
+
+ /*
+ * Return the Result
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ public function _getLogData($log) {
+ global $conf;
+
+ $dist = '';
+ $logfile = '';
+
+ if (@is_file('/etc/debian_version')) {
+ $dist = 'debian';
+ } elseif (@is_file('/etc/redhat-release')) {
+ $dist = 'redhat';
+ } elseif (@is_file('/etc/SuSE-release')) {
+ $dist = 'suse';
+ } elseif (@is_file('/etc/gentoo-release')) {
+ $dist = 'gentoo';
+ }
+
+ switch ($log) {
+ case 'log_mail':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.info';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_mail_warn':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.warn';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.warn';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_mail_err':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.err';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.err';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_messages':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/messages';
+ }
+ break;
+ case 'log_ispc_cron':
+ if ($dist == 'debian') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'suse') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/cron';
+ }
+ break;
+ case 'log_freshclam':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/clamav/freshclam.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log');
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/freshclam.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/clamav/freshclam.log';
+ }
+ break;
+ case 'log_clamav':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/clamav/clamav.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog');
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/clamd.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/clamav/clamd.log';
+ }
+ break;
+ case 'log_fail2ban':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/fail2ban.log';
+ }
+ break;
+ case 'log_ispconfig':
+ if ($dist == 'debian') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'suse') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = $conf['ispconfig_log_dir'] . '/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)) {
+ $fd = popen('tail -n 100 ' . $logfile, 'r');
+ if ($fd) {
+ while (!feof($fd)) {
+ $log .= fgets($fd, 4096);
+ $n++;
+ if ($n > 1000)
+ break;
+ }
+ fclose($fd);
+ }
+ } else {
+ $log = 'Unable to read ' . $logfile;
+ }
+ }
+ }
+
+ return $log;
+ }
+
+ private function _checkTcp($host, $port) {
+
+ $fp = @fsockopen($host, $port, $errno, $errstr, 2);
+
+ if ($fp) {
+ fclose($fp);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private function _checkUdp($host, $port) {
+
+ $fp = @fsockopen('udp://' . $host, $port, $errno, $errstr, 2);
+
+ if ($fp) {
+ fclose($fp);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private function _checkFtp($host, $port) {
+
+ $conn_id = @ftp_connect($host, $port);
+
+ if ($conn_id) {
+ @ftp_close($conn_id);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ private function _getIntArray($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;
+ }
+
+}
+
+?>
diff --git a/server/mods-available/monitor_core_module.inc.php b/server/mods-available/monitor_core_module.inc.php
index a29b92253..a33678625 100644
--- a/server/mods-available/monitor_core_module.inc.php
+++ b/server/mods-available/monitor_core_module.inc.php
@@ -1,369 +1,161 @@
<?php
+
/*
-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,
-are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright notice,
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
- * Neither the name of ISPConfig nor the names of its contributors
- may be used to endorse or promote products derived from this software without
- specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
-INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
-EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
+ Copyright (c) 2007-2011, 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,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
class monitor_core_module {
- var $interval = 5; // do the monitoring every 5 minutes
+ 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() {
+ /** The Tools*/
+ private $_tools = null;
+
+ /**
+ * This function is called during ispconfig installation to determine
+ * if a symlink shall be created for this plugin.
+ */
+ public function onInstall() {
global $conf;
-
return true;
-
}
- /*
- This function is called when the module is loaded
- */
- function onLoad() {
+ /**
+ * This function is called when the module is loaded
+ */
+ public function onLoad() {
global $app;
/*
- * Do the monitor every n minutes and write the result to the db
- */
+ * Do the monitor every n minutes and write the result to the db
+ */
$min = @date('i');
if (($min % $this->interval) == 0) {
- $this->doMonitor();
+ $this->_doMonitor();
}
}
- /*
- This function is called when a change in one of the registered tables is detected.
- The function then raises the events for the plugins.
- */
- function process($tablename, $action, $data) {
+ /**
+ * This function is called when a change in one of the registered tables is detected.
+ * The function then raises the events for the plugins.
+ */
+ public function process($tablename, $action, $data) {
// not needed
- } // end function
-
- //** Get distribution identifier
- //** IMPORTANT!
- // This is the same code as in install/lib/install.lib.php
- // So if you change it here, you also have to change it in there!
- // 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 = 'debian60';
- $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 GNU/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() {
- /* Calls the single Monitoring steps */
- $this->monitorHDQuota();
- $this->monitorServer();
- $this->monitorOSVer();
- $this->monitorIspCVer();
- $this->monitorDiskUsage();
- $this->monitorMemUsage();
- $this->monitorCpu();
- $this->monitorServices();
- if(@file_exists('/proc/user_beancounters')) {
- $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 monitorHDQuota() {
- global $app;
- global $conf;
-
- /* Initialize data array */
- $data = array();
-
- /* the id of the server as int */
- $server_id = intval($conf['server_id']);
-
- /** The type of the data */
- $type = 'harddisk_quota';
-
- /** The state of the harddisk_quota. */
- $state = 'ok';
-
- /** Fetch the data for all users*/
- $dfData = shell_exec('repquota -au');
-
- // split into array
- $df = explode("\n", $dfData);
-
+ private function _doMonitor() {
/*
- * ignore the first 5 lines, process the rest
- */
- for($i=5; $i <= sizeof($df); $i++) {
- if ($df[$i] != '') {
- /*
- * Make a array of the data
- */
- $s = preg_split ('/[\s]+/', $df[$i]);
- $username = $s[0];
- if(substr($username,0,3) == 'web') {
- if(isset($data['user'][$username])) {
- $data['user'][$username]['used'] += $s[2];
- $data['user'][$username]['soft'] += $s[3];
- $data['user'][$username]['hard'] += $s[4];
- } else {
- $data['user'][$username]['used'] = $s[2];
- $data['user'][$username]['soft'] = $s[3];
- $data['user'][$username]['hard'] = $s[4];
- }
- }
- }
- }
+ * We need the tools in almost every method, so initialize them once...
+ */
+ $app->load('monitor_tools');
+ $this->_tools = new monitor_tools();
- /** Fetch the data for all users*/
- $dfData = shell_exec('repquota -ag');
-
- // split into array
- $df = explode("\n", $dfData);
-
/*
- * ignore the first 5 lines, process the rest
- */
- for($i=5; $i <= sizeof($df); $i++) {
- if ($df[$i] != '') {
- /*
- * Make a array of the data
- */
- $s = preg_split ('/[\s]+/', $df[$i]);
- $groupname = $s[0];
- if(substr($groupname,0,6) == 'client') {
- if(isset($data['group'][$groupname])) {
- $data['group'][$groupname]['used'] += $s[1];
- $data['group'][$groupname]['soft'] += $s[2];
- $data['group'][$groupname]['hard'] += $s[3];
- } else {
- $data['group'][$groupname]['used'] = $s[1];
- $data['group'][$groupname]['soft'] = $s[2];
- $data['group'][$groupname]['hard'] = $s[3];
- }
- }
- }
- }
+ * Calls the single Monitoring steps
+ */
+ $this->_monitorHDQuota();
+ $this->_monitorServer();
+ $this->_monitorOsVer();
+ $this->_monitorIspcVer();
+ $this->_monitorDiskUsage();
+ $this->_monitorMemUsage();
+ $this->_monitorCpu();
+ $this->_monitorServices();
+ if (@file_exists('/proc/user_beancounters')) {
+ $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();
+ }
+
+ private function _monitorHDQuota() {
+ global $app;
/*
- Insert the data into the database
- */
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorHDQuota();
+
+ /*
+ * Insert the data into the database
+ */
$sql = 'INSERT INTO monitor_data (server_id, type, created, data, state) ' .
- 'VALUES ('.
- $server_id . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 4);
}
-
- 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';
+ private function _monitorServer() {
+ global $app;
/*
- 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]);
-
- //* 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorServer();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -371,37 +163,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorOsVer() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorOsVer();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -409,36 +188,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorIspcVer() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorIspcVer();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -446,76 +213,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorDiskUsage() {
+ private 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 an 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[$i]['percent']);
-
- //* We don't want to check some filesystem which have no sensible filling levels
- switch($data[$i]['type']) {
- case 'iso9660':
- case 'cramfs':
- case 'udf':
- case 'tmpfs':
- case 'devtmpfs':
- case 'udev':
- break;
- default:
- if ($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');
- break;
- }
- }
- }
-
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorDiskUsage();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -523,49 +238,23 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorMemUsage() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMemUsage();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -573,61 +262,23 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorCpu() {
+ private 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
- */
- if(file_exists('/proc/cpuinfo')) {
- $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';
- } else {
- /*
- * It is not Linux, 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']= '';
- }
-
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorCpu();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -635,115 +286,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorServices() {
+ private 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 active 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
- }
- }
-
-
+
+ /*
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorServices();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -751,37 +311,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorOpenVzHost() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorOpenVzHost();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -789,70 +336,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorOpenVzUserBeancounter() {
+ private 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';
- }
- }
- }
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorOpenVzUserBeancounter();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -860,121 +361,34 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorSystemUpdate() {
+ private function _monitorSystemUpdate() {
/*
- * This monitoring is expensive, so do it only once an hour
- */
+ * This monitoring is expensive, so do it only once an hour
+ */
$min = date('i');
- if ($min != 0) return;
+ if ($min != 0)
+ return;
/*
- * OK - here we go...
- */
+ * 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 on Debian or Ubuntu */
- if(file_exists('/etc/debian_version')) {
-
- /*
- * first update the "apt 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
- */
- $emergeData = shell_exec('glsa-check -t affected');
- if ($emergeData == '') {
- /* There is nothing to update! */
- $state = 'ok';
- $data['output'] = 'No unapplied GLSA\'s found on the system.';
- }
- else {
- /* There is something to update! */
- $state = 'info';
- $data['output'] = shell_exec('glsa-check -pv --nocolor affected 2>/dev/null');
- }
- }
- 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']= '';
- }
-
+
+ /*
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorSystemUpdate();
+
/*
- * 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -982,45 +396,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorMailQueue() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMailQueue();
+
/*
- * 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1028,138 +421,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorRaid() {
+ private 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 several RAID types, but if we can't find any of them, we have no data
- */
- $state = 'no_state';
- $data['output']= '';
-
- /*
- * Check, if Software-RAID is enabled
- */
- if(file_exists('/proc/mdstat')) {
- /*
- * 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)
- */
- if(file_exists('/proc/mpt/summary')) {
- 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');
- }
- elseif (strpos($item, ' OPTIMAL ') !== false) {
- $this->_setState($state, 'ok');
- }
- elseif (strpos($item, ' INITIAL ') !== false) {
- $this->_setState($state, 'info');
- }
- elseif (strpos($item, ' INACTIVE ') !== false) {
- $this->_setState($state, 'critical');
- }
- elseif (strpos($item, ' RESYNC ') !== false) {
- $this->_setState($state, 'info');
- }
- elseif (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');
- }
- }
- }
- }
- }
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorRaid();
+
/*
- * 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1167,60 +446,34 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorRkHunter() {
+ private function _monitorRkHunter() {
/*
- * This monitoring is expensive, so do it only once a day
- */
+ * This monitoring is expensive, so do it only once a day
+ */
$min = date('i');
$hour = date('H');
- if (!($min == 0 && $hour == 23)) return;
-
+ if (!($min == 0 && $hour == 23))
+ 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 = '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']= '';
- }
-
+
+ /*
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorRkHunter();
+
/*
- * 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1228,52 +481,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorFail2ban() {
+ private 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
- */
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorFail2ban();
+
+ /*
+ * Insert the data into the database
+ */
$sql = 'INSERT INTO monitor_data (server_id, type, created, data, state) ' .
- 'VALUES ('.
- $server_id . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1281,41 +506,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorSysLog() {
+ private 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']= '';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorSysLog();
+
/*
- * 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1323,35 +531,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorMailLog() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMailLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1359,35 +556,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorMailWarnLog() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMailWarnLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1395,35 +581,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorMailErrLog() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMailErrLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1431,36 +606,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function monitorMessagesLog() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorMessagesLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1468,35 +631,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorISPCCronLog() {
+ private 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';
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorISPCCronLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1504,72 +656,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorFreshClamLog() {
+ private 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');
- }
- }
-
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorFreshClamLog();
+
/*
- 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 . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1577,32 +681,24 @@ class monitor_core_module {
$this->_delOldRecords($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';
-
+ private function _monitorClamAvLog() {
+ global $app;
+
/*
- Insert the data into the database
- */
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorClamAvLog();
+
+ /*
+ * Insert the data into the database
+ */
$sql = 'INSERT INTO monitor_data (server_id, type, created, data, state) ' .
- 'VALUES ('.
- $server_id . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1610,32 +706,24 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
- function monitorIspConfigLog() {
+ private 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
- */
+ * First we get the Monitoring-data from the tools
+ */
+ $res = $this->_tools->monitorIspConfigLog();
+
+ /*
+ * Insert the data into the database
+ */
$sql = 'INSERT INTO monitor_data (server_id, type, created, data, state) ' .
- 'VALUES ('.
- $server_id . ', ' .
- "'" . $app->dbmaster->quote($type) . "', " .
+ 'VALUES (' .
+ $res['server_id'] . ', ' .
+ "'" . $app->dbmaster->quote($res['type']) . "', " .
time() . ', ' .
- "'" . $app->dbmaster->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
+ "'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
+ "'" . $res['state'] . "'" .
')';
$app->dbmaster->query($sql);
@@ -1643,149 +731,11 @@ class monitor_core_module {
$this->_delOldRecords($type, 4);
}
-
- function _getLogData($log) {
- global $conf;
-
- $dist = '';
- $logfile = '';
-
- if(@is_file('/etc/debian_version')) {
- $dist = 'debian';
- } elseif(@is_file('/etc/redhat-release')) {
- $dist = 'redhat';
- } elseif(@is_file('/etc/SuSE-release')) {
- $dist = 'suse';
- } elseif(@is_file('/etc/gentoo-release')) {
- $dist = 'gentoo';
- }
-
- switch($log) {
- case 'log_mail':
- if($dist == 'debian') { $logfile = '/var/log/mail.log'; }
- elseif($dist == 'redhat') { $logfile = '/var/log/maillog'; }
- elseif($dist == 'suse') { $logfile = '/var/log/mail.info'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/maillog'; }
- break;
- case 'log_mail_warn':
- if($dist == 'debian') { $logfile = '/var/log/mail.warn'; }
- elseif($dist == 'redhat') { $logfile = '/var/log/maillog'; }
- elseif($dist == 'suse') { $logfile = '/var/log/mail.warn'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/maillog'; }
- break;
- case 'log_mail_err':
- if($dist == 'debian') { $logfile = '/var/log/mail.err'; }
- elseif($dist == 'redhat') { $logfile = '/var/log/maillog'; }
- elseif($dist == 'suse') { $logfile = '/var/log/mail.err'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/maillog'; }
- break;
- case 'log_messages':
- if($dist == 'debian') { $logfile = '/var/log/messages'; }
- elseif($dist == 'redhat') { $logfile = '/var/log/messages'; }
- elseif($dist == 'suse') { $logfile = '/var/log/messages'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/messages'; }
- break;
- case 'log_ispc_cron':
- if($dist == 'debian') { $logfile = $conf['ispconfig_log_dir'].'/cron.log'; }
- elseif($dist == 'redhat') { $logfile = $conf['ispconfig_log_dir'].'/cron.log'; }
- elseif($dist == 'suse') { $logfile = $conf['ispconfig_log_dir'].'/cron.log'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/cron'; }
- break;
- case 'log_freshclam':
- if($dist == 'debian') { $logfile = '/var/log/clamav/freshclam.log'; }
- elseif($dist == 'redhat') { $logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log'); }
- elseif($dist == 'suse') { $logfile = '/var/log/freshclam.log'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/clamav/freshclam.log'; }
- break;
- case 'log_clamav':
- if($dist == 'debian') { $logfile = '/var/log/clamav/clamav.log'; }
- elseif($dist == 'redhat') { $logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog'); }
- elseif($dist == 'suse') { $logfile = '/var/log/clamd.log'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/clamav/clamd.log'; }
- break;
- case 'log_fail2ban':
- if($dist == 'debian') { $logfile = '/var/log/fail2ban.log'; }
- elseif($dist == 'redhat') { $logfile = '/var/log/fail2ban.log'; }
- elseif($dist == 'suse') { $logfile = '/var/log/fail2ban.log'; }
- elseif($dist == 'gentoo') { $logfile = '/var/log/fail2ban.log'; }
- break;
- case 'log_ispconfig':
- if($dist == 'debian') { $logfile = $conf['ispconfig_log_dir'].'/ispconfig.log'; }
- elseif($dist == 'redhat') { $logfile = $conf['ispconfig_log_dir'].'/ispconfig.log'; }
- elseif($dist == 'suse') { $logfile = $conf['ispconfig_log_dir'].'/ispconfig.log'; }
- elseif($dist == 'gentoo') { $logfile = $conf['ispconfig_log_dir'].'/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, $days=0) {
+ Deletes Records older than n.
+ */
+
+ private function _delOldRecords($type, $min, $hour=0, $days=0) {
global $app;
$now = time();
@@ -1798,77 +748,6 @@ class monitor_core_module {
$app->dbmaster->query($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;
- }
}
+
?>
diff --git a/server/mods-available/rescue_core_module.inc.php b/server/mods-available/rescue_core_module.inc.php
new file mode 100644
index 000000000..a95931fb2
--- /dev/null
+++ b/server/mods-available/rescue_core_module.inc.php
@@ -0,0 +1,1922 @@
+<?php
+
+/*
+ Copyright (c) 2007-2011, 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,
+ are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ * Neither the name of ISPConfig nor the names of its contributors
+ may be used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+class rescue_core_module {
+
+ var $module_name = 'rescue_core_module';
+ var $class_name = 'rescue_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
+ */
+ function onLoad() {
+ global $app;
+
+ /*
+ * Do the monitor every n minutes and write the result to 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) {
+ // not needed
+ }
+
+// end function
+ //** Get distribution identifier
+ //** IMPORTANT!
+ // This is the same code as in install/lib/install.lib.php
+ // So if you change it here, you also have to change it in there!
+ // 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 = 'debian60';
+ $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 GNU/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
+ */
+
+ // TODO: what monitoring is done should be a config-var
+ function doMonitor() {
+ /* Calls the single Monitoring steps */
+ $this->monitorHDQuota();
+ $this->monitorServer();
+ $this->monitorOSVer();
+ $this->monitorIspCVer();
+ $this->monitorDiskUsage();
+ $this->monitorMemUsage();
+ $this->monitorCpu();
+ $this->monitorServices();
+ if (@file_exists('/proc/user_beancounters')) {
+ $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 monitorHDQuota() {
+ global $app;
+ global $conf;
+
+ /* Initialize data array */
+ $data = array();
+
+ /* the id of the server as int */
+ $server_id = intval($conf['server_id']);
+
+ /** The type of the data */
+ $type = 'harddisk_quota';
+
+ /** The state of the harddisk_quota. */
+ $state = 'ok';
+
+ /** Fetch the data for all users */
+ $dfData = shell_exec('repquota -au');
+
+ // split into array
+ $df = explode("\n", $dfData);
+
+ /*
+ * ignore the first 5 lines, process the rest
+ */
+ for ($i = 5; $i <= sizeof($df); $i++) {
+ if ($df[$i] != '') {
+ /*
+ * Make a array of the data
+ */
+ $s = preg_split('/[\s]+/', $df[$i]);
+ $username = $s[0];
+ if (substr($username, 0, 3) == 'web') {
+ if (isset($data['user'][$username])) {
+ $data['user'][$username]['used'] += $s[2];
+ $data['user'][$username]['soft'] += $s[3];
+ $data['user'][$username]['hard'] += $s[4];
+ } else {
+ $data['user'][$username]['used'] = $s[2];
+ $data['user'][$username]['soft'] = $s[3];
+ $data['user'][$username]['hard'] = $s[4];
+ }
+ }
+ }
+ }
+
+ /** Fetch the data for all users */
+ $dfData = shell_exec('repquota -ag');
+
+ // split into array
+ $df = explode("\n", $dfData);
+
+ /*
+ * ignore the first 5 lines, process the rest
+ */
+ for ($i = 5; $i <= sizeof($df); $i++) {
+ if ($df[$i] != '') {
+ /*
+ * Make a array of the data
+ */
+ $s = preg_split('/[\s]+/', $df[$i]);
+ $groupname = $s[0];
+ if (substr($groupname, 0, 6) == 'client') {
+ if (isset($data['group'][$groupname])) {
+ $data['group'][$groupname]['used'] += $s[1];
+ $data['group'][$groupname]['soft'] += $s[2];
+ $data['group'][$groupname]['hard'] += $s[3];
+ } else {
+ $data['group'][$groupname]['used'] = $s[1];
+ $data['group'][$groupname]['soft'] = $s[2];
+ $data['group'][$groupname]['hard'] = $s[3];
+ }
+ }
+ }
+ }
+
+ /*
+ 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 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]);
+
+ //* 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, 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';
+
+ /** 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 an 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[$i]['percent']);
+
+ //* We don't want to check some filesystem which have no sensible filling levels
+ switch ($data[$i]['type']) {
+ case 'iso9660':
+ case 'cramfs':
+ case 'udf':
+ case 'tmpfs':
+ case 'devtmpfs':
+ case 'udev':
+ break;
+ default:
+ if ($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');
+ break;
+ }
+ }
+ }
+
+
+ /*
+ 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 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, 4);
+ }
+
+ 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
+ */
+ if (file_exists('/proc/cpuinfo')) {
+ $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';
+ } else {
+ /*
+ * It is not Linux, 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 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 active 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, 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 an 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 on Debian or Ubuntu */
+ if (file_exists('/etc/debian_version')) {
+
+ /*
+ * first update the "apt 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
+ */
+ $emergeData = shell_exec('glsa-check -t affected');
+ if ($emergeData == '') {
+ /* There is nothing to update! */
+ $state = 'ok';
+ $data['output'] = 'No unapplied GLSA\'s found on the system.';
+ } else {
+ /* There is something to update! */
+ $state = 'info';
+ $data['output'] = shell_exec('glsa-check -pv --nocolor affected 2>/dev/null');
+ }
+ } 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 several RAID types, but if we can't find any of them, we have no data
+ */
+ $state = 'no_state';
+ $data['output'] = '';
+
+ /*
+ * Check, if Software-RAID is enabled
+ */
+ if (file_exists('/proc/mdstat')) {
+ /*
+ * 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)
+ */
+ if (file_exists('/proc/mpt/summary')) {
+ 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');
+ } elseif (strpos($item, ' OPTIMAL ') !== false) {
+ $this->_setState($state, 'ok');
+ } elseif (strpos($item, ' INITIAL ') !== false) {
+ $this->_setState($state, 'info');
+ } elseif (strpos($item, ' INACTIVE ') !== false) {
+ $this->_setState($state, 'critical');
+ } elseif (strpos($item, ' RESYNC ') !== false) {
+ $this->_setState($state, 'info');
+ } elseif (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) {
+ global $conf;
+
+ $dist = '';
+ $logfile = '';
+
+ if (@is_file('/etc/debian_version')) {
+ $dist = 'debian';
+ } elseif (@is_file('/etc/redhat-release')) {
+ $dist = 'redhat';
+ } elseif (@is_file('/etc/SuSE-release')) {
+ $dist = 'suse';
+ } elseif (@is_file('/etc/gentoo-release')) {
+ $dist = 'gentoo';
+ }
+
+ switch ($log) {
+ case 'log_mail':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.info';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_mail_warn':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.warn';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.warn';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_mail_err':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/mail.err';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/maillog';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/mail.err';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/maillog';
+ }
+ break;
+ case 'log_messages':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/messages';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/messages';
+ }
+ break;
+ case 'log_ispc_cron':
+ if ($dist == 'debian') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'suse') {
+ $logfile = $conf['ispconfig_log_dir'] . '/cron.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/cron';
+ }
+ break;
+ case 'log_freshclam':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/clamav/freshclam.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = (is_file('/var/log/clamav/freshclam.log') ? '/var/log/clamav/freshclam.log' : '/var/log/freshclam.log');
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/freshclam.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/clamav/freshclam.log';
+ }
+ break;
+ case 'log_clamav':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/clamav/clamav.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = (is_file('/var/log/clamav/clamd.log') ? '/var/log/clamav/clamd.log' : '/var/log/maillog');
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/clamd.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/clamav/clamd.log';
+ }
+ break;
+ case 'log_fail2ban':
+ if ($dist == 'debian') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'suse') {
+ $logfile = '/var/log/fail2ban.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = '/var/log/fail2ban.log';
+ }
+ break;
+ case 'log_ispconfig':
+ if ($dist == 'debian') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'redhat') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'suse') {
+ $logfile = $conf['ispconfig_log_dir'] . '/ispconfig.log';
+ } elseif ($dist == 'gentoo') {
+ $logfile = $conf['ispconfig_log_dir'] . '/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;
+ }
+
+}
+
+?>
--
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