librenms/includes/syslog.php
2011-03-15 15:27:14 +00:00

92 lines
3.5 KiB
PHP
Executable File

<?php
function process_syslog ($entry, $update)
{
global $config;
foreach ($config['syslog_filter'] as $bi)
{
if (strstr($entry['msg'], $bi) !== FALSE)
{
$delete = 1;
}
}
if (strstr($entry['msg'], "diskio.c: don't know how to handle") !== FALSE)
{
$delete = 1;
}
$device_id_host = @mysql_result(mysql_query("SELECT device_id FROM devices WHERE `hostname` = '".$entry['host']."' OR `sysName` = '".$entry['host']."'"),0);
if ($device_id_host)
{
$entry['device_id'] = $device_id_host;
}
else
{
$device_id_ip = @mysql_result(mysql_query("SELECT device_id FROM ipv4_addresses AS A, ports AS I WHERE
A.ipv4_address = '" . $entry['host']."' AND I.interface_id = A.interface_id"),0);
if ($device_id_ip)
{
$entry['device_id'] = $device_id_ip;
}
}
if ($entry['device_id'] && !$delete)
{
$os = mysql_result(mysql_query("SELECT `os` FROM `devices` WHERE `device_id` = '".$entry['device_id']."'"),0);
if ($os == "ios" || $os == "iosxe")
{
if (strstr($entry[msg], "%"))
{
$entry['msg'] = preg_replace("/^%(.+?):\ /", "\\1||", $entry['msg']);
list(,$entry[msg]) = split(": %", $entry['msg']);
$entry['msg'] = "%" . $entry['msg'];
$entry['msg'] = preg_replace("/^%(.+?):\ /", "\\1||", $entry['msg']);
}
else
{
$entry['msg'] = preg_replace("/^.*[0-9]:/", "", $entry['msg']);
$entry['msg'] = preg_replace("/^[0-9][0-9]\ [A-Z]{3}:/", "", $entry['msg']);
$entry['msg'] = preg_replace("/^(.+?):\ /", "\\1||", $entry['msg']);
}
$entry['msg'] = preg_replace("/^.+\.[0-9]{3}:/", "", $entry['msg']);
$entry['msg'] = preg_replace("/^.+-Traceback=/", "Traceback||", $entry['msg']);
list($entry['program'], $entry['msg']) = explode("||", $entry['msg']);
$entry['msg'] = preg_replace("/^[0-9]+:/", "", $entry['msg']);
if (!$entry['program'])
{
$entry['msg'] = preg_replace("/^([0-9A-Z\-]+?):\ /", "\\1||", $entry['msg']);
list($entry['program'], $entry['msg']) = explode("||", $entry['msg']);
}
if (!$entry['msg']) { $entry['msg'] = $entry['program']; unset ($entry['program']); }
}
else
{
$program = preg_quote($entry['program'],'/');
$entry['msg'] = preg_replace("/^$program:\ /", "", $entry['msg']);
# if (preg_match("/^[a-zA-Z\/]+\[[0-9]+\]:/", $entry['msg'])) {
$entry['msg'] = preg_replace("/^(.+?)\[[0-9]+\]:\ /", "\\1||", $entry['msg']);
if (!strstr($entry['msg'], "||")) { $entry['msg'] = preg_replace("/^(.+?):\ /", "\\1||", $entry['msg']); }
list($entry['program'], $entry['msg']) = explode("||", $entry['msg']);
$entry['program'] = preg_replace("@\-[0-9]+@", "", $entry['program']);
# }
}
$entry['program'] = strtoupper($entry['program']);
$x = "UPDATE `syslog` set `device_id` = '".$entry['device_id']."', `program` = '".$entry['program']."', `msg` = '" . mres($entry['msg']) . "', processed = '1' WHERE `seq` = '" . $entry['seq'] . "'";
$x = "INSERT INTO `syslog` (`device_id`,`program`,`facility`,`priority`, `level`, `tag`, `msg`, `timestamp`) ";
$x .= "VALUES ('".$entry['device_id']."','".$entry['program']."','".$entry['facility']."','".$entry['priority']."', '".$entry['level']."', '".$entry['tag']."', '".$entry['msg']."','".$entry['timestamp']."')";
if ($update && $entry['device_id']) { mysql_query($x); }
unset ($fix);
} else { print_r($entry); echo("D-$delete"); }
return $entry;
}
?>