From a7b01dae39de87bfbb65baace420082f42211916 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Fri, 10 Aug 2012 03:23:52 -0400
Subject: [PATCH] Fixed: FS#2359 - potential bug in monito_tools.inc.php
---
server/lib/classes/monitor_tools.inc.php | 514 ++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 384 insertions(+), 130 deletions(-)
diff --git a/server/lib/classes/monitor_tools.inc.php b/server/lib/classes/monitor_tools.inc.php
index a9bdaed..e81c2de 100644
--- a/server/lib/classes/monitor_tools.inc.php
+++ b/server/lib/classes/monitor_tools.inc.php
@@ -44,8 +44,81 @@
//** Debian or Ubuntu
if (file_exists('/etc/debian_version')) {
+ if (strstr(trim(file_get_contents('/etc/issue')), 'Ubuntu')) {
+ if (strstr(trim(file_get_contents('/etc/issue')), 'LTS')) {
+ $lts=" LTS";
+ } else {
+ $lts="";
+ }
- if (trim(file_get_contents('/etc/debian_version')) == '4.0') {
+ $issue=file_get_contents('/etc/issue');
+ $distname = 'Ubuntu';
+ $distid = 'debian40';
+ $distbaseid = 'debian';
+ $ver = explode(' ',$issue);
+ $ver = array_filter($ver);
+ $ver = next($ver);
+ $mainver = explode('.',$ver);
+ $mainver = array_filter($mainver);
+ $mainver = current($mainver).'.'.next($mainver);
+ switch ($mainver){
+ case "12.10":
+ $relname = "(Quantal Quetzal)";
+ break;
+ case "12.04":
+ $relname = "(Precise Pangolin)";
+ break;
+ case "11.10":
+ $relname = "(Oneiric Ocelot)";
+ break;
+ case "11.14":
+ $relname = "(Natty Narwhal)";
+ break;
+ case "10.10":
+ $relname = "(Maverick Meerkat)";
+ break;
+ case "10.04":
+ $relname = "(Lucid Lynx)";
+ break;
+ case "9.10":
+ $relname = "(Karmic Koala)";
+ break;
+ case "9.04":
+ $relname = "(Jaunty Jackpole)";
+ break;
+ case "8.10":
+ $relname = "(Intrepid Ibex)";
+ break;
+ case "8.04":
+ $relname = "(Hardy Heron)";
+ break;
+ case "7.10":
+ $relname = "(Gutsy Gibbon)";
+ break;
+ case "7.04":
+ $relname = "(Feisty Fawn)";
+ break;
+ case "6.10":
+ $relname = "(Edgy Eft)";
+ break;
+ case "6.06":
+ $relname = "(Dapper Drake)";
+ break;
+ case "5.10":
+ $relname = "(Breezy Badger)";
+ break;
+ case "5.04":
+ $relname = "(Hoary Hedgehog)";
+ break;
+ case "4.10":
+ $relname = "(Warty Warthog)";
+ break;
+ default:
+ $relname = "UNKNOWN";
+ }
+ $distver = $ver.$lts." ".$relname;
+ swriteln("Operating System: ".$distver."\n");
+ } elseif(trim(file_get_contents('/etc/debian_version')) == '4.0') {
$distname = 'Debian';
$distver = '4.0';
$distid = 'debian40';
@@ -149,35 +222,91 @@
return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'baseid' => $distbaseid);
}
+ //** Email Quota
+ public function monitorEmailQuota() {
+ global $conf, $app;
+
+ //* Initialize data array
+ $data = array();
+
+ //* the id of the server as int
+ $server_id = intval($conf['server_id']);
+
+ //* The type of the data
+ $type = 'email_quota';
+
+ //* The state of the email_quota.
+ $state = 'ok';
+
+ $mailboxes = $app->db->queryAllRecords("SELECT email FROM mail_user WHERE server_id = $server_id");
+ if(is_array($mailboxes)) {
+ foreach($mailboxes as $mb) {
+ $email = $mb['email'];
+ $email_parts = explode('@',$mb['email']);
+ $filename = '/var/vmail/'.$email_parts[1].'/'.$email_parts[0].'/.quotausage';
+ if(file_exists($filename)) {
+ $quotafile = file($filename);
+ $data[$email]['used'] = trim($quotafile['1']);
+ unset($quotafile);
+ } else {
+ exec('du -s '.escapeshellcmd('/var/vmail/'.$email_parts[1].'/'.$email_parts[0]),$out);
+ $parts = explode(' ',$out[0]);
+ $data[$email]['used'] = intval($parts[0])*1024;
+ unset($out);
+ unset($parts);
+ }
+ }
+ }
+
+ unset($mailboxes);
+
+ //* Dovecot quota check Courier in progress lathama@gmail.com
+ /*
+ if($dir = opendir("/var/vmail")){
+ while (($quotafiles = readdir($dir)) !== false){
+ if(preg_match('/.\_quota$/', $quotafiles)){
+ $quotafile = (file("/var/vmail/" . $quotafiles));
+ $emailaddress = preg_replace('/_quota/',"", $quotafiles);
+ $emailaddress = preg_replace('/_/',"@", $emailaddress);
+ $data[$emailaddress]['used'] = trim($quotafile['1']);
+ }
+ }
+ closedir($dir);
+ }
+ */
+ $res['server_id'] = $server_id;
+ $res['type'] = $type;
+ $res['data'] = $data;
+ $res['state'] = $state;
+ return $res;
+ }
+
+ //** Filesystem Quota
public function monitorHDQuota() {
global $conf;
- /* Initialize data array */
+ //* Initialize data array
$data = array();
- /* the id of the server as int */
+ //* the id of the server as int
$server_id = intval($conf['server_id']);
- /** The type of the data */
+ //* The type of the data
$type = 'harddisk_quota';
- /** The state of the harddisk_quota. */
+ //* The state of the harddisk_quota.
$state = 'ok';
- /** Fetch the data for all users */
+ //* Fetch the data for all users
$dfData = shell_exec('repquota -au');
- // split into array
+ //* Split into array
$df = explode("\n", $dfData);
- /*
- * ignore the first 5 lines, process the rest
- */
+ //* ignore the first 5 lines, process the rest
for ($i = 5; $i <= sizeof($df); $i++) {
if ($df[$i] != '') {
- /*
- * Make a array of the data
- */
+ //* Make a array of the data
$s = preg_split('/[\s]+/', $df[$i]);
$username = $s[0];
if (substr($username, 0, 3) == 'web') {
@@ -185,29 +314,27 @@
$data['user'][$username]['used'] += $s[2];
$data['user'][$username]['soft'] += $s[3];
$data['user'][$username]['hard'] += $s[4];
+ $data['user'][$username]['files'] += $s[5];
} else {
$data['user'][$username]['used'] = $s[2];
$data['user'][$username]['soft'] = $s[3];
$data['user'][$username]['hard'] = $s[4];
+ $data['user'][$username]['files'] = $s[5];
}
}
}
}
- /** Fetch the data for all users */
+ //** Fetch the data for all users
$dfData = shell_exec('repquota -ag');
- // split into array
+ //* split into array
$df = explode("\n", $dfData);
- /*
- * ignore the first 5 lines, process the rest
- */
+ //* ignore the first 5 lines, process the rest
for ($i = 5; $i <= sizeof($df); $i++) {
if ($df[$i] != '') {
- /*
- * Make a array of the data
- */
+ //* Make a array of the data
$s = preg_split('/[\s]+/', $df[$i]);
$groupname = $s[0];
if (substr($groupname, 0, 6) == 'client') {
@@ -224,9 +351,7 @@
}
}
- /*
- * Return the Result
- */
+ //* Return the Result
$res['server_id'] = $server_id;
$res['type'] = $type;
$res['data'] = $data;
@@ -381,6 +506,15 @@
* calculate the state
*/
$usePercent = floatval($data[$i]['percent']);
+
+ //* get the free memsize
+ if(substr($data[$i]['available'],-1) == 'G') {
+ $freesize = floatval($data[$i]['available'])*1024;
+ } elseif(substr($data[$i]['available'],-1) == 'T') {
+ $freesize = floatval($data[$i]['available'])*1024*1024;
+ } else {
+ $freesize = floatval($data[$i]['available']);
+ }
//* We don't want to check some filesystem which have no sensible filling levels
switch ($data[$i]['type']) {
@@ -392,13 +526,13 @@
case 'udev':
break;
default:
- if ($usePercent > 75)
+ if ($usePercent > 75 && $freesize < 2000)
$state = $this->_setState($state, 'info');
- if ($usePercent > 80)
+ if ($usePercent > 80 && $freesize < 1000)
$state = $this->_setState($state, 'warning');
- if ($usePercent > 90)
+ if ($usePercent > 90 && $freesize < 500)
$state = $this->_setState($state, 'critical');
- if ($usePercent > 95)
+ if ($usePercent > 95 && $freesize < 100)
$state = $this->_setState($state, 'error');
break;
}
@@ -820,7 +954,7 @@
/*
* Fetch the output
*/
- $data['output'] = shell_exec('zypper --non-interactive up');
+ $data['output'] = shell_exec('zypper lu');
} else {
/*
* It is not Debian/Ubuntu, so there is no data and no state
@@ -862,7 +996,7 @@
*/
$tmp = explode("\n", $data['output']);
$more = $tmp[sizeof($tmp) - 1];
- $this->_getIntArray($more);
+ $res = $this->_getIntArray($more);
$data['bytes'] = $res[0];
$data['requests'] = $res[1];
@@ -961,43 +1095,100 @@
/*
* Fetch the output
*/
- $data['output'] = shell_exec('mpt-status --autoload -n');
+ $data['output'] = shell_exec('mpt-status --autoload');
/*
* 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) {
+ if(is_array($data['output'])) {
+ foreach ($data['output'] as $item) {
/*
- * We found a raid, process the state of it
- */
- if (strpos($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');
+ * The output contains information for every RAID and every HDD.
+ * We only need the state of the RAID
+ */
+ if (strpos($item, 'state ') !== false) {
+ /*
+ * We found a raid, process the state of it
+ */
+ if (strpos($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');
+ }
}
}
}
}
}
+
+ /*
+ * 3ware Controller
+ */
+ system('which tw_cli', $retval);
+ if($retval === 0) {
+
+ $data['output'] = shell_exec('tw_cli info c0');
+
+ $state = 'ok';
+ foreach ($data['output'] as $item) {
+ if (strpos($item, 'RAID') !== false) {
+ if (strpos($item, ' VERIFYING ') !== false) {
+ $this->_setState($state, 'info');
+ }
+ else if (strpos($item, ' MIGRATE-PAUSED ') !== false) {
+ $this->_setState($state, 'info');
+ }
+ else if (strpos($item, ' MIGRATING ') !== false) {
+ $this->_setState($state, 'ok');
+ }
+ else if (strpos($item, ' INITIALIZING ') !== false) {
+ $this->_setState($state, 'info');
+ }
+ else if (strpos($item, ' INIT-PAUSED ') !== false) {
+ $this->_setState($state, 'info');
+ }
+ else if (strpos($item, ' REBUILDING ') !== false) {
+ $this->_setState($state, 'info');
+ }
+ else if (strpos($item, ' REBUILD-PAUSED ') !== false) {
+ $this->_setState($state, 'warning');
+ }
+ else if (strpos($item, ' RECOVERY ') !== false) {
+ $this->_setState($state, 'warning');
+ }
+ else if (strpos($item, ' DEGRADED ') !== false) {
+ $this->_setState($state, 'critical');
+ }
+ else if (strpos($item, ' UNKNOWN ') !== false) {
+ $this->_setState($state, 'critical');
+ }
+ else if (strpos($item, ' OK ') !== false) {
+ $this->_setState($state, 'ok');
+ }
+ else if (strpos($item, ' OPTIMAL ') !== false) {
+ $this->_setState($state, 'ok');
+ }
+ else {
+ $this->_setState($state, 'critical');
+ }
+ }
+ }
+ }
+
/*
* Return the Result
@@ -1098,6 +1289,56 @@
$res['state'] = $state;
return $res;
}
+
+ public function monitorIPTables() {
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf['server_id']);
+
+ /** The type of the data */
+ $type = 'iptables_rules';
+
+ /* This monitoring is only available if fail2ban is installed */
+ system('which iptables', $retval); // Debian, Ubuntu, Fedora
+ if ($retval === 0) {
+ /* Get the data of the log */
+ $data['output'] = '<h2>iptables -S (ipv4)</h2>'.shell_exec('iptables -S');
+
+ /*
+ * At this moment, there is no state (maybe later)
+ */
+ $state = 'no_state';
+ } else {
+ $state = 'no_state';
+ $data = '';
+ }
+
+
+ /* This monitoring is only available if fail2ban is installed */
+ system('which ip6tables', $retval); // Debian, Ubuntu, Fedora
+ if ($retval === 0) {
+ /* Get the data of the log */
+ $data['output'] .= '<br><h2>ip6tables -S (ipv6)</h2>'.shell_exec('ip6tables -S');
+
+ /*
+ * At this moment, there is no state (maybe later)
+ */
+ $state = 'no_state';
+ } else {
+ $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 $app;
@@ -1539,26 +1780,42 @@
}
private function _checkTcp($host, $port) {
-
+ /* Try to open a connection */
$fp = @fsockopen($host, $port, $errno, $errstr, 2);
if ($fp) {
/*
- * We got a connection, but maybe apache is not able to send data over this
- * connection?
+ * We got a connection, this means, everything is O.K.
+ * But maybe we are able to do more deep testing?
*/
- fwrite($fp, "GET / HTTP/1.0\r\n\r\n");
- stream_set_timeout($fp, 2);
- $res = fread($fp, 10);
- $info = stream_get_meta_data($fp);
- fclose($fp);
- if ($info['timed_out']) {
- return false; // Apache was not able to send data over this connection
- } else {
- return true; // Apache was able to send data over this connection
+ if ($port == 80) {
+ /*
+ * Port 80 means, testing APACHE
+ * So we can do a deepter test and try to get data over this connection.
+ * (if apache hangs, we get a connection but a timeout by trying to GET the data!)
+ */
+ // fwrite($fp, "GET / HTTP/1.0\r\n\r\n");
+ $out = "GET / HTTP/1.1\r\n";
+ $out .= "Host: localhost\r\n";
+ $out .= "User-Agent: Mozilla/5.0 (ISPConfig monitor)\r\n";
+ $out .= "Accept: application/xml,application/xhtml+xml,text/html\r\n";
+ $out .= "Connection: Close\r\n\r\n";
+ fwrite($fp, $out);
+ stream_set_timeout($fp, 5); // Timeout after 5 seconds
+ $res = fread($fp, 10); // try to get 10 bytes (enough to test!)
+ $info = stream_get_meta_data($fp);
+ if ($info['timed_out']) {
+ return false; // Apache was not able to send data over this connection
+ }
}
+
+ /* The connection is no longer needed */
+ fclose($fp);
+ /* We are able to establish a connection */
+ return true;
} else {
- return false; // Apache was not able to establish a connection
+ /* We are NOT able to establish a connection */
+ return false;
}
}
@@ -1585,67 +1842,64 @@
return false;
}
}
-
- /*
- * 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.
- */
- private 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 $oldState;
- }
- }
+ /**
+ * Set the state to the given level (or higher, but not lesser).
+ * * If the actual state is critical and you call the method with ok,
+ * then the state is critical.
+ *
+ * * If the actual state is critical and you call the method with error,
+ * then the state is error.
+ */
+ private function _setState($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 $oldState;
+ }
+ }
private function _getIntArray($line) {
/** The array of float found */
@@ -1663,4 +1917,4 @@
}
-?>
+?>
\ No newline at end of file
--
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