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<?php
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/*
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diag_logs_filter_summary.php
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Copyright (C) 2009 Jim Pingle (jpingle@gmail.com)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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pfSense_BUILDER_BINARIES:
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pfSense_MODULE: filter
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*/
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$pgtitle = gettext("Status").": ".gettext("System logs").": ".gettext("Firewall Log Summary");
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$shortcut_section = "firewall";
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require_once("guiconfig.inc");
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include_once("filter_log.inc");
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$filter_logfile = "{$g['varlog_path']}/filter.log";
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$lines = 5000;
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$entriesperblock = 5;
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$filterlog = conv_log_filter($filter_logfile, $lines, $lines);
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$gotlines = count($filterlog);
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$fields = array(
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'act' => gettext("Actions"),
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'interface' => gettext("Interfaces"),
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'proto' => gettext("Protocols"),
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'srcip' => gettext("Source IPs"),
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'dstip' => gettext("Destination IPs"),
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'srcport' => gettext("Source Ports"),
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'dstport' => gettext("Destination Ports"));
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$summary = array();
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foreach (array_keys($fields) as $f) {
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$summary[$f] = array();
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}
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$totals = array();
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function cmp($a, $b) {
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if ($a == $b) {
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return 0;
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}
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return ($a < $b) ? 1 : -1;
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}
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function stat_block($summary, $stat, $num) {
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global $gotlines, $fields;
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uasort($summary[$stat] , 'cmp');
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print '<table width="200px" cellpadding="3" cellspacing="0" border="1">';
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print "<tr><th colspan='2'>{$fields[$stat]} ".gettext("data")."</th></tr>";
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$k = array_keys($summary[$stat]);
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$total = 0;
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$numentries = 0;
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for ($i=0; $i < $num; $i++) {
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if ($k[$i]) {
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$total += $summary[$stat][$k[$i]];
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$numentries++;
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$outstr = $k[$i];
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if (is_ipaddr($outstr)) {
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$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> {$outstr}";
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} elseif (substr_count($outstr, '/') == 1) {
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list($proto, $port) = explode('/', $outstr);
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$service = getservbyport($port, strtolower($proto));
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if ($service)
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$outstr .= ": {$service}";
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}
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print "<tr><td>{$outstr}</td><td width='50px' align='right'>{$summary[$stat][$k[$i]]}</td></tr>\n";
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}
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}
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$leftover = $gotlines - $total;
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if ($leftover > 0) {
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print "<tr><td>Other</td><td width='50px' align='right'>{$leftover}</td></tr>\n";
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}
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print '</table>';
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}
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function pie_block($summary, $stat, $num) {
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global $gotlines, $fields;
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uasort($summary[$stat] , 'cmp');
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$k = array_keys($summary[$stat]);
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$total = 0;
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$numentries = 0;
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print "\n<script language=\"javascript\" type=\"text/javascript\">\n";
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for ($i=0; $i < $num; $i++) {
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if ($k[$i]) {
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$total += $summary[$stat][$k[$i]];
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$numentries++;
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print "var d{$stat}{$i} = [];\n";
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print "d{$stat}{$i}.push([1, {$summary[$stat][$k[$i]]}]);\n";
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}
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}
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$leftover = $gotlines - $total;
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if ($leftover > 0) {
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print "var d{$stat}{$num} = [];\n";
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print "d{$stat}{$num}.push([1, {$leftover}]);\n";
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}
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print "Event.observe(window, 'load', function() {\n";
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print " new Proto.Chart($('piechart{$stat}'), \n";
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print " [\n";
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for ($i=0; $i < $num; $i++) {
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if ($k[$i]) {
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print " { data: d{$stat}{$i}, label: \"{$k[$i]}\"}";
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if (!(($i == ($numentries - 1)) && ($leftover <= 0)))
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print ",\n";
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else
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print "\n";
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}
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}
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if ($leftover > 0)
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print " { data: d{$stat}{$i}, label: \"Other\"}\n";
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print " ],\n";
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print " {\n";
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print " pies: {show: true, autoScale: true},\n";
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print " legend: {show: true, labelFormatter: lblfmt}\n";
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print " });\n";
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print "});\n";
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print "</script>";
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print "<table cellpadding=\"3\" cellspacing=\"0\" border=\"0\">";
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print "<tr><th><font size=\"+1\">{$fields[$stat]}</font></th></tr>";
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print "<tr><td><div id=\"piechart{$stat}\" style=\"width:450px;height:300px\"></div>\n";
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print "</table>";
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}
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foreach ($filterlog as $fe) {
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$specialfields = array('srcport', 'dstport');
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foreach (array_keys($fields) as $field) {
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if (!in_array($field, $specialfields))
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$summary[$field][$fe[$field]]++;
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}
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/* Handle some special cases */
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if ($fe['srcport'])
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$summary['srcport'][$fe['proto'].'/'.$fe['srcport']]++;
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else
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$summary['srcport'][$fe['srcport']]++;
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if ($fe['dstport'])
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$summary['dstport'][$fe['proto'].'/'.$fe['dstport']]++;
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else
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$summary['dstport'][$fe['dstport']]++;
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}
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include("head.inc"); ?>
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<body link="#000000" vlink="#000000" alink="#000000">
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<script src="/javascript/filter_log.js" type="text/javascript"></script>
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<script language="javascript" type="text/javascript" src="/protochart/prototype.js"></script>
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<script language="javascript" type="text/javascript" src="/protochart/ProtoChart.js"></script>
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<!--[if IE]>
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<script language="javascript" type="text/javascript" src="/protochart/excanvas.js">
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</script>
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<![endif]-->
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<script language="javascript" type="text/javascript">
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function lblfmt(lbl) {
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return '<font size=\"-2\">' + lbl + '</font>'
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}
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</script>
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<?php include("fbegin.inc"); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td>
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<?php
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$tab_array = array();
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$tab_array[] = array(gettext("System"), false, "diag_logs.php");
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$tab_array[] = array(gettext("Firewall"), true, "diag_logs_filter.php");
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$tab_array[] = array(gettext("DHCP"), false, "diag_logs_dhcp.php");
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$tab_array[] = array(gettext("Portal Auth"), false, "diag_logs_auth.php");
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$tab_array[] = array(gettext("IPsec"), false, "diag_logs_ipsec.php");
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$tab_array[] = array(gettext("PPP"), false, "diag_logs_ppp.php");
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$tab_array[] = array(gettext("VPN"), false, "diag_logs_vpn.php");
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$tab_array[] = array(gettext("Load Balancer"), false, "diag_logs_relayd.php");
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$tab_array[] = array(gettext("OpenVPN"), false, "diag_logs_openvpn.php");
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$tab_array[] = array(gettext("NTP"), false, "diag_logs_ntpd.php");
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$tab_array[] = array(gettext("Settings"), false, "diag_logs_settings.php");
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display_top_tabs($tab_array);
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?>
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</td></tr>
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<tr>
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<td>
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<div id="mainarea">
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<table class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0" align="center">
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<tr><td colspan="6" align="left">
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<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/>
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</td></tr>
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<tr><td align="center">
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<?php printf (gettext('This is a firewall log summary, of the last %1$s lines of the firewall log (Max %2$s).'), $gotlines, $lines)?><br />
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<?=gettext("NOTE: IE8 users must enable compatibility view.")?>
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<?php
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foreach(array_keys($fields) as $field) {
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pie_block($summary, $field , $entriesperblock);
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echo "<br /><br />";
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stat_block($summary, $field , $entriesperblock);
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echo "<br /><br />";
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}
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?>
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</td></tr></table>
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</div>
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</td>
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</tr>
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</table>
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<?php include("fend.inc"); ?>
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