UnivNautes

<?php

/*

	diag_logs_filter_summary.php

	Copyright (C) 2009 Jim Pingle (jpingle@gmail.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:

	1. Redistributions of source code must retain the above copyright notice,

	this list of conditions and the following disclaimer.

	2. 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.

	THIS SOFTWARE IS PROVIDED ``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

	AUTHOR 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.

*/

/*	

	pfSense_BUILDER_BINARIES:	

	pfSense_MODULE:	filter

*/

$pgtitle = gettext("Status").": ".gettext("System logs").": ".gettext("Firewall Log Summary");

$shortcut_section = "firewall";

require_once("guiconfig.inc");

include_once("filter_log.inc");

$filter_logfile = "{$g['varlog_path']}/filter.log";

$lines = 5000;

$entriesperblock = 5;

$filterlog = conv_log_filter($filter_logfile, $lines, $lines);

$gotlines = count($filterlog);

$fields = array(

	'act'       => gettext("Actions"),

	'interface' => gettext("Interfaces"),

	'proto'     => gettext("Protocols"),

	'srcip'     => gettext("Source IPs"),

	'dstip'     => gettext("Destination IPs"),

	'srcport'   => gettext("Source Ports"),

	'dstport'   => gettext("Destination Ports"));

$summary = array();

foreach (array_keys($fields) as $f) {

	$summary[$f]  = array();

}

$totals = array();

function cmp($a, $b) {

    if ($a == $b) {

        return 0;

    }

    return ($a < $b) ? 1 : -1;

}

function stat_block($summary, $stat, $num) {

	global $gotlines, $fields;

	uasort($summary[$stat] , 'cmp');

	print '<table width="200px" cellpadding="3" cellspacing="0" border="1">';

	print "<tr><th colspan='2'>{$fields[$stat]} ".gettext("data")."</th></tr>";

	$k = array_keys($summary[$stat]);

	$total = 0;

	$numentries = 0;

	for ($i=0; $i < $num; $i++) {

		if ($k[$i]) {

			$total += $summary[$stat][$k[$i]];

			$numentries++;

			$outstr = $k[$i];

			if (is_ipaddr($outstr)) {

				$outstr = "<a href=\"diag_dns.php?host={$outstr}\" title=\"".gettext("Reverse Resolve with DNS")."\"><img border=\"0\" src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\"></a> {$outstr}";

			} elseif (substr_count($outstr, '/') == 1) {

				list($proto, $port) = explode('/', $outstr);

				$service = getservbyport($port, strtolower($proto));

				if ($service)

					$outstr .= ": {$service}";

			}

			print "<tr><td>{$outstr}</td><td width='50px' align='right'>{$summary[$stat][$k[$i]]}</td></tr>\n";

		}

	}

	$leftover = $gotlines - $total;

	if ($leftover > 0) {

		print "<tr><td>Other</td><td width='50px' align='right'>{$leftover}</td></tr>\n";

	}

	print '</table>';

}

function pie_block($summary, $stat, $num) {

	global $gotlines, $fields;

	uasort($summary[$stat] , 'cmp');

	$k = array_keys($summary[$stat]);

	$total = 0;

	$numentries = 0;

	print "\n<script language=\"javascript\" type=\"text/javascript\">\n";

	for ($i=0; $i < $num; $i++) {

		if ($k[$i]) {

			$total += $summary[$stat][$k[$i]];

			$numentries++;

			print "var d{$stat}{$i} = [];\n";

			print "d{$stat}{$i}.push([1, {$summary[$stat][$k[$i]]}]);\n";

		}

	}

	$leftover = $gotlines - $total;

	if ($leftover > 0) {

		print "var d{$stat}{$num} = [];\n";

		print "d{$stat}{$num}.push([1, {$leftover}]);\n";

	}

	print "Event.observe(window, 'load', function() {\n";

	print "	new Proto.Chart($('piechart{$stat}'),           \n";

	print "			[\n";

	for ($i=0; $i < $num; $i++) {

		if ($k[$i]) {

			print "			{ data: d{$stat}{$i}, label: \"{$k[$i]}\"}";

			if (!(($i == ($numentries - 1)) && ($leftover <= 0)))

				print ",\n";

			else

				print "\n";

		}

	}

	if ($leftover > 0)

		print "			{ data: d{$stat}{$i}, label: \"Other\"}\n";

	print "			],\n";

	print "			{\n";

	print "				pies: {show: true, autoScale: true},\n";

	print "				legend: {show: true, labelFormatter: lblfmt}\n";

	print "			});\n";

	print "});\n";

	print "</script>";

	print "<table cellpadding=\"3\" cellspacing=\"0\" border=\"0\">";

	print "<tr><th><font size=\"+1\">{$fields[$stat]}</font></th></tr>";

	print "<tr><td><div id=\"piechart{$stat}\" style=\"width:450px;height:300px\"></div>\n";

	print "</table>";

}

foreach ($filterlog as $fe) {

	$specialfields = array('srcport', 'dstport');

	foreach (array_keys($fields) as $field) {

		if (!in_array($field, $specialfields))

			$summary[$field][$fe[$field]]++;

	}

	/* Handle some special cases */

	if ($fe['srcport'])

		$summary['srcport'][$fe['proto'].'/'.$fe['srcport']]++;

	else

		$summary['srcport'][$fe['srcport']]++;

	if ($fe['dstport'])

		$summary['dstport'][$fe['proto'].'/'.$fe['dstport']]++;

	else

		$summary['dstport'][$fe['dstport']]++;

}

include("head.inc"); ?>

<body link="#000000" vlink="#000000" alink="#000000">

<script src="/javascript/filter_log.js" type="text/javascript"></script>

<script language="javascript" type="text/javascript" src="/protochart/prototype.js"></script>

<script language="javascript" type="text/javascript" src="/protochart/ProtoChart.js"></script>

<!--[if IE]>

<script language="javascript" type="text/javascript" src="/protochart/excanvas.js">

</script>

<![endif]-->

<script language="javascript" type="text/javascript">

	function lblfmt(lbl) {

		return '<font size=\"-2\">' + lbl + '</font>'

	}

</script>

<?php include("fbegin.inc"); ?>

<table width="100%" border="0" cellpadding="0" cellspacing="0">

  <tr><td>

<?php

	$tab_array = array();

	$tab_array[] = array(gettext("System"), false, "diag_logs.php");

	$tab_array[] = array(gettext("Firewall"), true, "diag_logs_filter.php");

	$tab_array[] = array(gettext("DHCP"), false, "diag_logs_dhcp.php");

	$tab_array[] = array(gettext("Portal Auth"), false, "diag_logs_auth.php");

	$tab_array[] = array(gettext("IPsec"), false, "diag_logs_ipsec.php");

	$tab_array[] = array(gettext("PPP"), false, "diag_logs_ppp.php");

	$tab_array[] = array(gettext("VPN"), false, "diag_logs_vpn.php");

	$tab_array[] = array(gettext("Load Balancer"), false, "diag_logs_relayd.php");

	$tab_array[] = array(gettext("OpenVPN"), false, "diag_logs_openvpn.php");

	$tab_array[] = array(gettext("NTP"), false, "diag_logs_ntpd.php");

	$tab_array[] = array(gettext("Settings"), false, "diag_logs_settings.php");

	display_top_tabs($tab_array);

?>

 </td></tr>

  <tr>

    <td>

	<div id="mainarea">

		<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" align="center">

		<tr><td colspan="6" align="left">

			<a href="diag_logs_filter.php"><?=gettext("Normal View");?></a> | <a href="diag_logs_filter_dynamic.php"><?=gettext("Dynamic View");?></a> | <?=gettext("Summary View");?><br/><br/>

		</td></tr>

		<tr><td align="center">

<?php printf (gettext('This is a firewall log summary, of the last %1$s lines of the firewall log (Max %2$s).'), $gotlines, $lines)?><br />

<?=gettext("NOTE: IE8 users must enable compatibility view.")?>

<?php

foreach(array_keys($fields) as $field) {

	pie_block($summary, $field , $entriesperblock);

	echo "<br /><br />";

	stat_block($summary, $field , $entriesperblock);

	echo "<br /><br />";

}

?>

		</td></tr></table>

		</div>

	</td>

  </tr>

</table>

<?php include("fend.inc"); ?>