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time() . ", " .
"'" . $state . "'" .
")";
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$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
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}
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 . ", " .
time() . ", " .
"'" . $state . "'" .
")";
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$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
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}
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 . ", " .
time() . ", " .
"'" . $state . "'" .
")";
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$app->dbmaster->query($sql);
/* The new data is written, now we can delete the old one */
$this->_delOldRecords($type, 10);
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}
function _getLogData($log){
switch($log) {
case 'log_mail':
$logfile = '/var/log/mail.log';
break;
case 'log_mail_warn':
$logfile = '/var/log/mail.warn';
break;
case 'log_mail_err':
$logfile = '/var/log/mail.err';
break;
case 'log_messages':
$logfile = '/var/log/messages';
break;
case 'log_freshclam':
$logfile = '/var/log/clamav/freshclam.log';
break;
case 'log_clamav':
$logfile = '/var/log/clamav/clamav.log';
break;
case 'log_ispconfig':
$logfile = '/var/log/ispconfig/ispconfig.log';
break;
default:
$logfile = '';
break;
}
// Getting the logfile content
if($logfile != '') {
$logfile = escapeshellcmd($logfile);
if(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 " .
"AND " .
"created < " . $old;
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$app->dbmaster->query($sql);
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}
/*
* Set the state to the given level (or higher, but not lesser).
* * If the actual state is critical and you call the method with ok,
* then the state is critical.
*
* * If the actual state is critical and you call the method with error,
* then the state is error.
*/
function _setState($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;
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break;
case 'info': $newInt = 3 ;
break;
case 'warning': $newInt = 4 ;
break;
case 'critical': $newInt = 5 ;
break;
case 'error': $newInt = 6 ;
break;
}
/*
* Set to the higher level
*/
if ($newInt > $oldInt){
return $newState;
}
else
{
return $oldState;
}
}
function _getIntArray($line){
/** The array of float found */
$res = array();
/* First build a array from the line */
$data = explode(' ', $line);
/* then check if any item is a float */
foreach ($data as $item) {
if ($item . '' == (int)$item . ''){
$res[] = $item;
}
}
return $res;
}
} // end class
?>