Added new logline parser for Syslog23 Format (RFC 5424) suported by RSyslog

src/classes/logstreamlineparsersyslog23.class.php

@@ -0,0 +1,130 @@
+<?php
+/*
+	*********************************************************************
+	* LogAnalyzer - http://loganalyzer.adiscon.com
+	* -----------------------------------------------------------------	*
+	* LogStream Parser is used to split syslog messages into fields		*
+	*																	*
+	* All directives are explained within this file						*
+	*
+	* Copyright (C) 2008-2010 Adiscon GmbH.
+	*
+	* This file is part of LogAnalyzer.
+	*
+	* LogAnalyzer is free software: you can redistribute it and/or modify
+	* it under the terms of the GNU General Public License as published by
+	* the Free Software Foundation, either version 3 of the License, or
+	* (at your option) any later version.
+	*
+	* LogAnalyzer is distributed in the hope that it will be useful,
+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	* GNU General Public License for more details.
+	*
+	* You should have received a copy of the GNU General Public License
+	* along with LogAnalyzer. If not, see <http://www.gnu.org/licenses/>.
+	*
+	* A copy of the GPL can be found in the file "COPYING" in this
+	* distribution.
+	*********************************************************************
+*/
+
+// --- Avoid directly accessing this file! 
+if ( !defined('IN_PHPLOGCON') )
+{
+	die('Hacking attempt');
+	exit;
+}
+// --- 
+
+// --- Basic Includes
+require_once($gl_root_path . 'classes/enums.class.php');
+require_once($gl_root_path . 'include/constants_errors.php');
+require_once($gl_root_path . 'include/constants_logstream.php');
+// --- 
+
+
+class LogStreamLineParsersyslog23 extends LogStreamLineParser {
+//	protected $_arrProperties = null;
+
+	// Constructor
+	public function LogStreamLineParsersyslog23() {
+		return; // Nothing
+	}
+
+	/**
+	* ParseLine
+	*
+	* @param arrArguments array in&out: properties of interest. There can be no guarantee the logstream can actually deliver them.
+	* @return integer Error stat
+	*/
+	public function ParseLine($szLine, &$arrArguments)
+	{
+		// Set IUT Property first!
+		$arrArguments[SYSLOG_MESSAGETYPE] = IUT_Syslog;
+
+		// Sample: <22>1 2011-03-03T15:27:06+01:00 debian507x64 postfix 2454 - -  daemon started -- version 2.5.5, configuration /etc/postfix
+		// Sample: <46>1 2011-03-03T15:27:05+01:00 debian507x64 rsyslogd - - -  [origin software="rsyslogd" swVersion="4.6.4" x-pid="2344" x-info="http://www.rsyslog.com"] (re)start
+		// Sample (RSyslog): 2008-03-28T11:07:40+01:00 localhost rger: test 1
+		if ( preg_match("/<([0-9]{1,3})>([0-9]) ([0-9]{4,4}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}.[0-9]{1,2}:[0-9]{1,2}) (.*?) (.*?) (.*?) (.*?) (.*?) (.*?)$/", $szLine, $out ) )
+		{
+			// Copy parsed properties!
+			$arrArguments[SYSLOG_FACILITY] = $out[1] >> 3;
+			$arrArguments[SYSLOG_SEVERITY] = $out[1] & 0x0007;
+			$arrArguments[SYSLOG_DATE] = GetEventTime($out[3]);
+			$arrArguments[SYSLOG_HOST] = $out[4];
+			$arrArguments[SYSLOG_SYSLOGTAG] = $out[5];
+			$arrArguments[SYSLOG_PROCESSID] = $out[6];
+			$arrArguments[SYSLOG_MESSAGE] = $out[9];
+		}
+		// Sample: <22>1 2011-03-03T15:27:06.501740+01:00 debian507x64 postfix 2454 - -  daemon started -- version 2.5.5, configuration /etc/postfix
+		// Sample: <46>1 2011-03-03T15:27:05.366981+01:00 debian507x64 rsyslogd - - -  [origin software="rsyslogd" swVersion="4.6.4" x-pid="2344" x-info="http://www.rsyslog.com"] (re)start
+		else if ( preg_match("/<([0-9]{1,3})>([0-9]) ([0-9]{4,4}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{1,6}.[0-9]{1,2}:[0-9]{1,2}) (.*?) (.*?) (.*?) (.*?) (.*?) (.*?)$/", $szLine, $out ) )
+		{
+			// Copy parsed properties!
+			$arrArguments[SYSLOG_FACILITY] = $out[1] >> 3;
+			$arrArguments[SYSLOG_SEVERITY] = $out[1] & 0x0007;
+			$arrArguments[SYSLOG_DATE] = GetEventTime($out[3]);
+			$arrArguments[SYSLOG_HOST] = $out[4];
+			$arrArguments[SYSLOG_SYSLOGTAG] = $out[5];
+			$arrArguments[SYSLOG_PROCESSID] = $out[6];
+			$arrArguments[SYSLOG_MESSAGE] = $out[9];
+		}
+/*		// Sample (RSyslog): 2008-03-28T11:07:40.591633+01:00 localhost rger: test 1
+		else if ( preg_match("/([0-9]{4,4}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{1,6}.[0-9]{1,2}:[0-9]{1,2}) (.*?) (.*?):(.*?)$/", $szLine, $out ) )
+		{
+			// Copy parsed properties!
+			$arrArguments[SYSLOG_DATE] = GetEventTime($out[1]);
+			$arrArguments[SYSLOG_HOST] = $out[2];
+			$arrArguments[SYSLOG_SYSLOGTAG] = $out[3];
+			$arrArguments[SYSLOG_MESSAGE] = $out[4];
+		}
+		// Sample: 2008-03-28T15:17:05.480876+01:00,**NO MATCH**
+		else if ( preg_match("/([0-9]{4,4}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{1,6}.[0-9]{1,2}:[0-9]{1,2}),(.*?)$/", $szLine, $out ) )
+		{
+			// Some kind of debug message or something ...
+			$arrArguments[SYSLOG_DATE] = GetEventTime($out[1]);
+			$arrArguments[SYSLOG_MESSAGE] = $out[2];
+		}
+*/
+		else
+		{
+			if ( isset($arrArguments[SYSLOG_MESSAGE]) && strlen($arrArguments[SYSLOG_MESSAGE]) > 0 ) 
+				OutputDebugMessage("Unparseable syslog msg - '" . $arrArguments[SYSLOG_MESSAGE] . "'", DEBUG_ERROR);
+		}
+
+		// If SyslogTag is set, we check for MessageType!
+		if ( isset($arrArguments[SYSLOG_SYSLOGTAG]) )
+		{
+			if ( strpos($arrArguments[SYSLOG_SYSLOGTAG], "EvntSLog" ) !== false ) 
+				$arrArguments[SYSLOG_MESSAGETYPE] = IUT_NT_EventReport;
+		}
+		
+		// Return success!
+		return SUCCESS;
+	}
+
+
+}
+
+?>

src/include/functions_common.php

@@ -209,6 +209,7 @@ function CreateLogLineTypesList( $selectedType )
 	$content['LOGLINETYPES']["syslog"]['DisplayName'] = "Syslog / RSyslog";
 	if ( $selectedType == $content['LOGLINETYPES']["syslog"]['type'] ) { $content['LOGLINETYPES']["syslog"]['selected'] = "selected"; } else { $content['LOGLINETYPES']["syslog"]['selected'] = ""; }
 
+
 	// Adiscon Winsyslog
 	$content['LOGLINETYPES']["winsyslog"]['type'] = "winsyslog";
 	$content['LOGLINETYPES']["winsyslog"]['DisplayName'] = "Adiscon WinSyslog";
@@ -218,6 +219,11 @@ function CreateLogLineTypesList( $selectedType )
 	$content['LOGLINETYPES']["misc"]['type'] = "misc";
 	$content['LOGLINETYPES']["misc"]['DisplayName'] = "Miscellaneous logfiles";
 	if ( $selectedType == $content['LOGLINETYPES']["misc"]['type'] ) { $content['LOGLINETYPES']["misc"]['selected'] = "selected"; } else { $content['LOGLINETYPES']["misc"]['selected'] = ""; }
+
+	// RSyslog Format23
+	$content['LOGLINETYPES']["syslog23"]['type'] = "syslog23";
+	$content['LOGLINETYPES']["syslog23"]['DisplayName'] = "RSyslog Format23 (RFC 5424)";
+	if ( $selectedType == $content['LOGLINETYPES']["syslog23"]['type'] ) { $content['LOGLINETYPES']["syslog23"]['selected'] = "selected"; } else { $content['LOGLINETYPES']["syslog23"]['selected'] = ""; }
 }
 
 function CreateSourceTypesList( $selectedSource )