pfBlockerNG - Mods to Alerts tab for IPv6

1 files changed, 866 insertions, 0 deletions

diff --git a/config/pfblockerng/pfblockerng_alerts.php.bak b/config/pfblockerng/pfblockerng_alerts.php.bak
new file mode 100644
index 00000000..cb892187
--- /dev/null
+++ b/config/pfblockerng/pfblockerng_alerts.php.bak
@@ -0,0 +1,866 @@
+<?php
+/*
+	pfBlockerNG_Alerts.php
+
+	pfBlockerNG
+	Copyright (C) 2014 BBcan177@gmail.com
+	All rights reserved.
+
+	Portions of this code are based on original work done for
+	pfSense from the following contributors:
+
+	Parts based on works from Snort_alerts.php
+	Copyright (C) 2014 Bill Meeks
+	All rights reserved.
+
+	Javascript Hostname Lookup modifications by J. Nieuwenhuizen
+
+	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.
+*/
+
+// Auto-Resolve Hostnames
+if (isset($_REQUEST['getpfhostname'])) {
+	$getpfhostname = trim(htmlspecialchars($_REQUEST['getpfhostname']));
+	if (strlen($getpfhostname) >= 8) {
+		$hostname = htmlspecialchars(gethostbyaddr($getpfhostname), ENT_QUOTES);
+	} else {
+		$hostname = $getpfhostname;
+	}
+	if ($hostname == $getpfhostname) {
+		$hostname = 'unknown';
+	}
+	echo $hostname;
+	die;
+}
+
+require_once("util.inc");
+require_once("guiconfig.inc");
+require_once("/usr/local/pkg/pfblockerng/pfblockerng.inc");
+global $rule_list;
+pfb_global();
+
+// Application Paths
+$pathgeoip	= "/usr/pbi/pfblockerng-" . php_uname("m") . "/bin/geoiplookup";
+$pathgeoip6	= "/usr/pbi/pfblockerng-" . php_uname("m") . "/bin/geoiplookup6";
+
+// Define File Locations
+$filter_logfile = "{$g['varlog_path']}/filter.log";
+$pathgeoipdat	= "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIP.dat";
+$pathgeoipdat6	= "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIPv6.dat";
+
+// Emerging Threats IQRisk Header Name Reference
+$pfb['et_header'] = TRUE;
+$et_header = $config['installedpackages']['pfblockerngreputation']['config'][0]['et_header'];
+if (empty($et_header))
+	$pfb['et_header'] = FALSE;
+
+// Collect pfBlockerNGSuppress Alias and Create pfbsuppression.txt
+if ($pfb['supp'] == "on")
+	pfb_create_suppression_file();
+
+// Collect Number of Suppressed Hosts
+if (file_exists("{$pfb['supptxt']}")) {
+	$pfbsupp_cnt = exec ("/usr/bin/grep -c ^ {$pfb['supptxt']}");
+} else {
+	$pfbsupp_cnt = 0;
+}
+
+// Collect pfBlockerNG Rule Names and Number
+$rule_list = array();
+$results = array();
+$data = exec ("/sbin/pfctl -vv -sr | grep 'pfB_'", $results);
+
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbdenycnt']))
+	$config['installedpackages']['pfblockerngglobal']['pfbdenycnt']		= '25';
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbpermitcnt']))
+	$config['installedpackages']['pfblockerngglobal']['pfbpermitcnt']	= '5';
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbmatchcnt']))
+	$config['installedpackages']['pfblockerngglobal']['pfbmatchcnt']	= '5';
+if (empty($config['installedpackages']['pfblockerngglobal']['alertrefresh']))
+	$config['installedpackages']['pfblockerngglobal']['alertrefresh']	= 'off';
+if (empty($config['installedpackages']['pfblockerngglobal']['hostlookup']))
+	$config['installedpackages']['pfblockerngglobal']['hostlookup']		= 'off';
+
+if (isset($_POST['save'])) {
+	if (!is_array($config['installedpackages']['pfblockerngglobal']))
+		$config['installedpackages']['pfblockerngglobal'] = array();
+	$config['installedpackages']['pfblockerngglobal']['alertrefresh']	= $_POST['alertrefresh'] ? 'on' : 'off';
+	$config['installedpackages']['pfblockerngglobal']['hostlookup']		= $_POST['hostlookup'] ? 'on' : 'off';
+	if (is_numeric($_POST['pfbdenycnt']))
+		$config['installedpackages']['pfblockerngglobal']['pfbdenycnt']		= $_POST['pfbdenycnt'];
+	if (is_numeric($_POST['pfbpermitcnt']))
+		$config['installedpackages']['pfblockerngglobal']['pfbpermitcnt']	= $_POST['pfbpermitcnt'];
+	if (is_numeric($_POST['pfbmatchcnt']))
+		$config['installedpackages']['pfblockerngglobal']['pfbmatchcnt']	= $_POST['pfbmatchcnt'];
+
+	write_config("pfBlockerNG pkg: updated ALERTS tab settings.");
+	header("Location: " . $_SERVER['PHP_SELF']);
+	exit;
+}
+
+if (is_array($config['installedpackages']['pfblockerngglobal'])) {
+	$alertrefresh	= $config['installedpackages']['pfblockerngglobal']['alertrefresh'];
+	$hostlookup	= $config['installedpackages']['pfblockerngglobal']['hostlookup'];
+	$pfbdenycnt	= $config['installedpackages']['pfblockerngglobal']['pfbdenycnt'];
+	$pfbpermitcnt	= $config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'];
+	$pfbmatchcnt	= $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'];
+}
+
+// Collect pfBlockerNG Firewall Rules
+if (!empty($results)) {
+	foreach ($results as $result) {
+
+		# Find Rule Descriptions
+		$descr = "";
+		if (preg_match("/USER_RULE: (\w+)/",$result,$desc))
+			$descr = $desc[1];
+
+		if ($pfb['pfsenseversion'] >= '2.2') {
+			preg_match ("/@(\d+)\(/",$result, $rule);
+		} else {
+			preg_match ("/@(\d+)\s/",$result, $rule);
+		}
+
+		$id = $rule[1];
+		# Create array of Rule Description and pfctl Rule Number
+		$rule_list['id'][] = $id;
+		$rule_list[$id]['name'] = $descr;
+	}
+}
+
+// Add IP to the Suppression Alias
+if (isset($_POST['addsuppress'])) {
+	$ip = "";
+	if (isset($_POST['ip'])) {
+		$ip = $_POST['ip'];
+		$table = $_POST['table'];
+		$descr = $_POST['descr'];
+		$cidr = $_POST['cidr'];
+
+		// If Description or CIDR field is empty, exit.
+		if (empty($descr) || empty($cidr)) {
+			header("Location: " . $_SERVER['PHP_SELF']);
+			exit;
+		}
+
+		if (is_ipaddr($ip)) {
+
+			$savemsg1 = "Host IP address {$ip}";
+			if (is_ipaddrv4($ip)) {
+				$iptrim1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$1.$2.$3.0/24', $ip);
+				$iptrim2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$1.$2.$3.', $ip);
+				$iptrim3 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$4', $ip);
+
+				if ($cidr == "32") {
+					$pfb_pfctl = exec ("/sbin/pfctl -t {$table} -T show | grep {$iptrim1} 2>&1");
+
+					if ($pfb_pfctl == "") {
+						$savemsg2 = " : Removed /32 entry";
+						exec ("/sbin/pfctl -t {$table} -T delete {$ip}");
+					} else {
+						$savemsg2 = " : Removed /24 entry, added 254 addr";
+						exec ("/sbin/pfctl -t {$table} -T delete {$iptrim1}");
+						for ($add_ip=0; $add_ip <= 255; $add_ip++){
+							if ($add_ip != $iptrim3) {
+								exec ("/sbin/pfctl -t {$table} -T add {$iptrim2}{$add_ip}");
+							}
+						}
+					}
+				} else {
+					$cidr = 24;
+					$savemsg2 = " : Removed /24 entry";
+					exec ("/sbin/pfctl -t {$table} -T delete {$iptrim1} 2>&1", $pfb_pfctl);
+					if (!preg_grep("/1\/1 addresses deleted/", $pfb_pfctl)) {
+						$savemsg2 = " : Removed all entries";
+						// Remove 0-255 IP Address from Alias Table
+						for ($del_ip=0; $del_ip <= 255; $del_ip++){
+							exec ("/sbin/pfctl -t {$table} -T delete {$iptrim2}{$del_ip}");
+						}
+					}
+				}
+			}
+
+			// Collect pfBlockerNGSuppress Alias Contents
+			$pfb_sup_list = array();
+			$pfb_sup_array = array();
+			$pfb['found'] = FALSE;
+			$pfb['update'] = FALSE;
+			if (is_array($config['aliases']['alias'])) {
+				foreach ($config['aliases']['alias'] as $alias) {
+					if ($alias['name'] == "pfBlockerNGSuppress") {
+						$data = $alias['address'];
+						$data2 = $alias['detail'];
+						$arr1 = explode(" ",$data);
+						$arr2 = explode("||",$data2);
+
+						if (!empty($data)) {
+							$row = 0;
+							foreach ($arr1 as $host) {
+								$pfb_sup_list[] = $host;
+								$pfb_sup_array[$row]['host'] = $host;
+								$row++;
+							}
+							$row = 0;
+							foreach ($arr2 as $detail) {
+								$pfb_sup_array[$row]['detail'] = $detail;
+								$row++;
+							}
+						}
+						$pfb['found'] = TRUE;
+					}
+				}
+			}
+
+			// Call Function to Create Suppression Alias if not found.
+			if (!$pfb['found'])
+				pfb_create_suppression_alias();
+
+			// Save New Suppress IP to pfBlockerNGSuppress Alias
+			if (in_array($ip . '/' . $cidr, $pfb_sup_list)) {
+				$savemsg = gettext("Host IP address {$ip} already exists in the pfBlockerNG Suppress Table.");
+			} else {
+				if (!$pfb['found'] && empty($pfb_sup_list)) {
+					$next_id = 0;
+				} else {
+					$next_id = count($pfb_sup_list);
+				}
+				$pfb_sup_array[$next_id]['host'] = $ip . '/' . $cidr;
+				$pfb_sup_array[$next_id]['detail'] = $descr;
+
+				$address = "";
+				$detail = "";
+				foreach ($pfb_sup_array as $pfb_sup) {
+					$address .= $pfb_sup['host'] . " ";
+					$detail .= $pfb_sup['detail'] . "||";
+				}
+
+				// Find pfBlockerNGSuppress Array ID Number
+				if (is_array($config['aliases']['alias'])) {
+					$pfb_id = 0;
+					foreach ($config['aliases']['alias'] as $alias) {
+						if ($alias['name'] == "pfBlockerNGSuppress") {
+							break;
+						}
+						$pfb_id++;
+					}
+				}
+
+				$config['aliases']['alias'][$pfb_id]['address']	= rtrim($address, " ");
+				$config['aliases']['alias'][$pfb_id]['detail']	= rtrim($detail, "||");
+				$savemsg = gettext($savemsg1) . gettext($savemsg2) . gettext(" and added Host to the pfBlockerNG Suppress Table.");
+				$pfb['update'] = TRUE;
+			}
+
+			if ($pfb['found'] || $pfb['update']) {
+				// Save all Changes to pfsense config file
+				write_config();
+			}
+		}
+	}
+}
+
+// Host Resolve Function lookup
+function getpfbhostname($type = 'src', $hostip, $countme = 0) {
+	$hostnames['src'] = '';
+	$hostnames['dst'] = '';
+	$hostnames[$type] = '<div id="gethostname_' . $countme . '" name="' . $hostip . '"></div>';
+	return $hostnames;
+}
+
+
+// Determine if Alert Host 'Dest' is within the Local Lan IP Range.
+function check_lan_dest($lan_ip,$lan_mask,$dest_ip,$dest_mask="32") {
+	$result = check_subnets_overlap($lan_ip, $lan_mask, $dest_ip, $dest_mask);
+	return $result;
+}
+
+
+// Parse Filter log for pfBlockerNG Alerts
+function conv_log_filter_lite($logfile, $nentries, $tail, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt) {
+	global $rule_list;
+	$fields_array	= array();
+	$logarr		= "";
+	$denycnt	= 0;
+	$permitcnt	= 0;
+	$matchcnt	= 0;
+
+	if (file_exists($logfile)) {
+		exec("/usr/local/sbin/clog " . escapeshellarg($logfile) . " | grep -v \"CLOG\" | grep -v \"\033\" | /usr/bin/grep 'filterlog:' | /usr/bin/tail -r -n {$tail}", $logarr);
+	}
+	else return;
+
+	if (!empty($logarr) && !empty($rule_list['id'])) {
+		foreach ($logarr as $logent) {
+			$pfbalert = array();
+			$log_split = "";
+
+			if (!preg_match("/(.*)\s(.*)\sfilterlog:\s(.*)$/", $logent, $log_split))
+				continue;
+
+			list($all, $pfbalert[99], $host, $rule) = $log_split;
+			$rule_data = explode(",", $rule);
+			$pfbalert[0] = $rule_data[0];		// Rulenum
+
+			// Skip Alert if Rule is not a pfBNG Alert
+			if (!in_array($pfbalert[0], $rule_list['id']))
+				continue;
+
+			$pfbalert[1] = $rule_data[4];		// Realint
+			$pfbalert[3] = $rule_data[6];		// Act
+			$pfbalert[4] = $rule_data[8];		// Version
+
+			if ($pfbalert[4] == "4") {
+				$pfbalert[5] = $rule_data[15];	// Protocol ID
+				$pfbalert[6] = $rule_data[16];	// Protocol
+				$pfbalert[7] = $rule_data[18];	// SRC IP
+				$pfbalert[8] = $rule_data[19];	// DST IP
+			} else {
+				$pfbalert[5] = $rule_data[14];	// Protocol ID
+				$pfbalert[6] = $rule_data[13];	// Protocol
+				$pfbalert[7] = $rule_data[15];	// SRC IP
+				$pfbalert[8] = $rule_data[16];	// DST IP
+			}
+
+			if ($pfbalert[5] == "6" || $pfbalert[5] == "17") {
+				$pfbalert[9]  = $rule_data[20]; // SRC Port
+				$pfbalert[10] = $rule_data[21]; // DST Port
+				$pfbalert[11] = $rule_data[23]; // TCP Flags
+			} else {
+				$pfbalert[9]  = "";
+				$pfbalert[10] = "";
+				$pfbalert[11] = "";
+			}
+
+			// Skip Repeated Alerts 
+			if (($pfbalert[3] . $pfbalert[8] . $pfbalert[10]) == $previous_dstip || ($pfbalert[3] . $pfbalert[7] . $pfbalert[9]) == $previous_srcip)
+				continue;
+
+			$pfbalert[2] = convert_real_interface_to_friendly_descr($rule_data[4]); // Friendly Interface Name
+			$pfbalert[6] = strtoupper($pfbalert[6]);
+
+			if ($pfbalert[3] == "block") {
+				if ($denycnt < $pfbdenycnt) {
+					$fields_array['Deny'][] = $pfbalert;
+					$denycnt++;
+				}
+			}
+			elseif ($pfbalert[3] == "pass") {
+				if ($permitcnt < $pfbpermitcnt) {
+					$fields_array['Permit'][] = $pfbalert;
+					$permitcnt++;
+				}
+			}
+			elseif ($pfbalert[3] == "unkn(%u)" || $pfbalert[3] == "unkn(11)") {
+				if ($matchcnt < $pfbmatchcnt) {
+					$fields_array['Match'][] = $pfbalert;
+					$matchcnt++;
+				}
+			}
+
+			// Exit function if Sufficinet Matches found.
+			if ($denycnt >= $pfbdenycnt && $permitcnt >= $pfbpermitcnt && $matchcnt >= $pfbmatchcnt) {
+				unset ($pfbalert, $logarr);
+				return $fields_array;
+			}
+
+			// Collect Details for Repeated Alert Comparison
+			$previous_srcip = $pfbalert[3] . $pfbalert[7] . $pfbalert[9];
+			$previous_dstip = $pfbalert[3] . $pfbalert[8] . $pfbalert[10];
+		}
+		unset ($pfbalert, $logarr);
+		return $fields_array;
+	}
+}
+
+$pgtitle = gettext("pfBlockerNG: Alerts");
+include_once("head.inc");
+?>
+<body link="#000000" vlink="#0000CC" alink="#000000">
+<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
+<input type="hidden" name="ip" id="ip" value=""/>
+<input type="hidden" name="table" id="table" value=""/>
+<input type="hidden" name="descr" id="descr" value=""/>
+<input type="hidden" name="cidr" id="cidr" value=""/>
+<?php
+
+include_once("fbegin.inc");
+
+/* refresh every 60 secs */
+if ($alertrefresh == 'on')
+	echo "<meta http-equiv=\"refresh\" content=\"60;url={$_SERVER['PHP_SELF']}\" />\n";
+if ($savemsg) {
+	print_info_box($savemsg);
+}
+
+?>
+	<table width="100%" border="0" cellpadding="0" cellspacing="0">
+	<tr>
+		<td>
+			<?php
+				$tab_array = array();
+				$tab_array[] = array(gettext("General"), false, "/pkg_edit.php?xml=pfblockerng.xml&amp;id=0");
+				$tab_array[] = array(gettext("Update"), false, "/pfblockerng/pfblockerng_update.php");
+				$tab_array[] = array(gettext("Alerts"), true, "/pfblockerng/pfblockerng_alerts.php");
+				$tab_array[] = array(gettext("Reputation"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_reputation.xml&id=0");
+				$tab_array[] = array(gettext("IPv4"), false, "/pkg.php?xml=/pfblockerng/pfblockerng_v4lists.xml");
+				$tab_array[] = array(gettext("IPv6"), false, "/pkg.php?xml=/pfblockerng/pfblockerng_v6lists.xml");
+				$tab_array[] = array(gettext("Top 20"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_top20.xml&id=0");
+				$tab_array[] = array(gettext("Africa"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Africa.xml&id=0");
+				$tab_array[] = array(gettext("Asia"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Asia.xml&id=0");
+				$tab_array[] = array(gettext("Europe"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Europe.xml&id=0");
+				$tab_array[] = array(gettext("N.A."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_NorthAmerica.xml&id=0");
+				$tab_array[] = array(gettext("Oceania"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Oceania.xml&id=0");
+				$tab_array[] = array(gettext("S.A."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_SouthAmerica.xml&id=0");
+				$tab_array[] = array(gettext("P.S."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_ProxyandSatellite.xml&id=0");
+				$tab_array[] = array(gettext("Logs"), false, "/pfblockerng/pfblockerng_log.php");
+				$tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_sync.xml&id=0");
+				display_top_tabs($tab_array, true);
+			?>
+		</td>
+	</tr>
+	<tr>
+	<td><div id="mainarea">
+		<table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6">
+			<tr>
+				<td colspan="3" class="vncell" align="left"><?php echo gettext("LINKS :"); ?>&nbsp;
+				<a href='/firewall_aliases.php' target="_blank"><?php echo gettext("Firewall Alias"); ?></a>&nbsp;
+				<a href='/firewall_rules.php' target="_blank"><?php echo gettext("Firewall Rules"); ?></a>&nbsp;
+				<a href='/diag_logs_filter.php' target="_blank"><?php echo gettext("Firewall Logs"); ?></a><br /></td>
+			</tr>
+			<tr>
+			<td width="10%" class="vncell"><?php echo gettext('Alert Settings'); ?></td>
+			<td width="90%" class="vtable">
+				<input name="pfbdenycnt" type="text" class="formfld unknown" id="pdbdenycnt" size="1" title="Enter the number of 'Deny' Alerts to Show"  value="<?=htmlspecialchars($pfbdenycnt);?>"/>
+				<?php printf(gettext('%sDeny%s.&nbsp;&nbsp;') , '<strong>', '</strong>'); ?>
+				<input name="pfbpermitcnt" type="text" class="formfld unknown" id="pdbpermitcnt" size="1" title="Enter the number of 'Permit' Alerts to Show" value="<?=htmlspecialchars($pfbpermitcnt);?>"/>
+				<?php printf(gettext('%sPermit%s.&nbsp;&nbsp;'), '<strong>', '</strong>'); ?>
+				<input name="pfbmatchcnt" type="text" class="formfld unknown" id="pdbmatchcnt" size="1" title="Enter the number of 'Match' Alerts to Show" value="<?=htmlspecialchars($pfbmatchcnt); ?>"/>
+				<?php printf(gettext('%sMatch%s.'), '<strong>', '</strong>'); ?>
+
+				<?php echo gettext('&nbsp;&nbsp;&nbsp;&nbsp;Click to Auto-Refresh');?>&nbsp;&nbsp;<input name="alertrefresh" type="checkbox" value="on" title="Click to enable Auto-Refresh of this Tab once per minute"
+				<?php if ($config['installedpackages']['pfblockerngglobal']['alertrefresh']=="on") echo "checked"; ?>/>&nbsp;
+
+				<?php echo gettext('&nbsp;Click to Auto-Resolve');?>&nbsp;&nbsp;<input name="hostlookup" type="checkbox" value="on" title="Click to enable Auto-Resolve of Hostnames. Country Blocks/Permit/Match Lists will not auto-resolve"
+				<?php if ($config['installedpackages']['pfblockerngglobal']['hostlookup']=="on") echo "checked"; ?>/>&nbsp;&nbsp;&nbsp;
+				<input name="save" type="submit" class="formbtns" value="Save" title="<?=gettext('Save settings');?>"/><br />
+
+				<?php printf(gettext('Enter number of log entries to view.')); ?>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+				<?php printf(gettext("Currently Suppressing &nbsp; %s$pfbsupp_cnt%s &nbsp; Hosts."), '<strong>', '</strong>');?>
+			</td>
+			</tr>
+<!--Create Three Output Windows 'Deny', 'Permit' and 'Match'-->
+<?php foreach (array ("Deny" => $pfb['denydir'] . " " . $pfb['nativedir'], "Permit" => $pfb['permitdir'], "Match" => $pfb['matchdir']) as $type => $pfbfolder ):
+	switch($type) {
+		case "Deny":
+			$rtype = "block";
+			$pfbentries = "{$pfbdenycnt}";
+			break;
+		case "Permit":
+			$rtype = "pass";
+			$pfbentries = "{$pfbpermitcnt}";
+			break;
+		case "Match":
+			if ($pfb['pfsenseversion'] >= '2.2') {
+				$rtype = "unkn(%u)";
+			} else {
+				$rtype = "unkn(11)";
+			}
+			$pfbentries = "{$pfbmatchcnt}";
+			break;
+	}
+
+?>
+			<table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6">
+			<tr>
+				<!--Print Table Info-->
+				<td colspan="2" class="listtopic"><?php printf(gettext("&nbsp;{$type}&nbsp;&nbsp; - &nbsp; Last %s Alert Entries."),"{$pfbentries}"); ?>
+					<?php if ($type == "Deny"): ?>
+						&nbsp;&nbsp;&nbsp;&nbsp;<?php echo gettext("Firewall Rule changes can unsync these Alerts."); ?>
+					<?php endif; ?>
+				</td>
+			</tr>
+
+<td width="100%" colspan="2">
+<table id="pfbAlertsTable" style="table-layout: fixed;" width="100%" class="sortable" border="0" cellpadding="0" cellspacing="0">
+	<colgroup>
+		<col width="8%" align="center" axis="date">
+		<col width="6%" align="center" axis="string">
+		<col width="16%" align="center" axis="string">
+		<col width="6%" align="center" axis="string">
+		<col width="20%" align="center" axis="string">
+		<col width="20%" align="center" axis="string">
+		<col width="3%" align="center" axis="string">
+		<col width="13%" align="center" axis="string">
+	</colgroup>
+	<thead>
+		<tr class="sortableHeaderRowIdentifier">
+			<th class="listhdrr" axis="date"><?php echo gettext("Date"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("IF"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("Rule"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("Proto"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("Source"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("Destination"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("CC"); ?></th>
+			<th class="listhdrr" axis="string"><?php echo gettext("List"); ?></th>
+		</tr>
+	</thead>
+	<tbody>
+<?php
+
+$pfb['runonce'] = TRUE;
+if (isset($pfb['load']))
+	$pfb['runonce'] = FALSE;
+
+// Execute the following once per refresh
+if ($pfb['runonce']) {
+	$pfb['load'] = TRUE;
+	$fields_array = array();
+
+	// pfSense versions below 2.2 have the Logfiles in two lines.
+	if ($pfb['pfsenseversion'] >= '2.2') {
+		$pfblines = exec("/usr/local/sbin/clog {$filter_logfile} | /usr/bin/grep -c ^");
+	} else {
+		$pfblines = (exec("/usr/local/sbin/clog {$filter_logfile} | /usr/bin/grep -c ^") /2 );
+	}
+
+	$fields_array = conv_log_filter_lite($filter_logfile, $pfblines, $pfblines, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt);
+	$continents = array('pfB_Africa','pfB_Antartica','pfB_Asia','pfB_Europe','pfB_NAmerica','pfB_Oceania','pfB_SAmerica','pfB_Top');
+
+	$supp_ip_txt .= "Clicking this Suppression Icon, will immediately remove the Block.\n\nSuppressing a /32 CIDR is better than Suppressing the full /24";
+	$supp_ip_txt .= " CIDR.\nThe Host will be added to the pfBlockerNG Suppress Alias Table.\n\nOnly 32 or 24 CIDR IPs can be Suppressed with the '+' Icon.";
+	$supp_ip_txt .= "\nTo manually add Host(s), edit the 'pfBlockerNGSuppress' Alias in the Alias Tab.\nManual entries will not remove existing Blocked Hosts";
+
+	// Array of all Local IPs for Alert Analysis
+	$pfb_local = array();
+
+	// Collect Gateway IP Addresses for Inbound/Outbound List matching
+	$int_gateway = get_interfaces_with_gateway();
+	if (is_array($int_gateway)) {
+		foreach ($int_gateway as $gateway) {
+			$convert = get_interface_ip($gateway);
+			$pfb_local[] = $convert;
+		}
+	}
+
+	// Collect Virtual IP Aliases for Inbound/Outbound List Matching
+	if (is_array($config['virtualip']['vip'])) {
+		foreach ($config['virtualip']['vip'] as $list) {
+			$pfb_local[] = $list['subnet'];
+		}
+	}
+	// Collect NAT IP Addresses for Inbound/Outbound List Matching
+	if (is_array($config['nat']['rule'])) {
+		foreach ($config['nat']['rule'] as $natent) {
+			$pfb_local[] = $natent['target'];
+		}
+	}
+
+	// Collect 1:1 NAT IP Addresses for Inbound/Outbound List Matching
+	if(is_array($config['nat']['onetoone'])) {
+		foreach ($config['nat']['onetoone'] as $onetoone) {
+			$pfb_local[] = $onetoone['source']['address'];
+		}
+	}
+
+	// Convert any 'Firewall Aliases' to IP Address Format
+	if (is_array($config['aliases']['alias'])) {
+		for ($cnt = 0; $cnt <= count($pfb_local); $cnt++) {
+			foreach ($config['aliases']['alias'] as $i=> $alias) {
+				if (isset($alias['name']) && isset($pfb_local[$cnt])) {
+					if ($alias['name'] == $pfb_local[$cnt]) {
+						$pfb_local[$cnt] = $alias['address'];
+					}
+				}
+			}
+		}
+	}
+	// Remove any Duplicate IPs
+	$pfb_local = array_unique($pfb_local);
+
+	// Determine Lan IP Address and Mask
+	if (is_array($config['interfaces']['lan'])) {
+		$lan_ip = $config['interfaces']['lan']['ipaddr'];
+		$lan_mask = $config['interfaces']['lan']['subnet'];
+	}
+}
+
+$counter = 0;
+// Process Fields_array and generate Output
+if (!empty($fields_array[$type]) && !empty($rule_list)) {
+	$key = 0;
+	foreach ($fields_array[$type] as $fields) {
+		$rulenum	= "";
+		$alert_ip	= "";
+		$supp_ip	= "";
+		$pfb_query	= "";
+
+		/* Fields_array Reference	[0]	= Rulenum			[6]	= Protocol
+						[1]	= Real Interface		[7]	= SRC IP
+						[2]	= Friendly Interface Name	[8]	= DST IP
+						[3]	= Action			[9]	= SRC Port
+						[4]	= Version			[10]	= DST Port
+						[5]	= Protocol ID			[11]	= Flags
+						[99]	= Timestamp	*/
+
+		$rulenum = $fields[0];
+		if ($counter < $pfbentries) {
+			$proto = str_replace("TCP", "TCP-", $fields[6]) . $fields[11];
+
+			// Cleanup Port Output
+			if ($fields[6] == "ICMP") {
+				$srcport = ""; 
+				$dstport = ""; 
+			} else {
+				$srcport = " :" . $fields[9];
+				$dstport = " :" . $fields[10];
+			}
+
+			// Don't add Suppress Icon to Country Block Lines
+			if (in_array(substr($rule_list[$rulenum]['name'], 0, -3), $continents)) {
+				$pfb_query = "Country";
+			}
+
+			// Add DNS Resolve and Suppression Icons to External IPs only. GeoIP Code to External IPs only.
+			if (in_array($fields[8], $pfb_local) || check_lan_dest($lan_ip,$lan_mask,$fields[8],"32")) {
+				// Destination is Gateway/NAT/VIP
+				$rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")";
+				$host = $fields[7];
+
+				if (is_ipaddrv4($host)) {
+					$country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2);
+				} else {
+					$country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2);
+				}
+
+				$alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\" " . gettext("Resolve host via Rev. DNS lookup");
+				$alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" ";
+				$alert_ip .= "alt=\"Icon Reverse Resolve with DNS\" style=\"cursor: pointer;\"/></a>";
+
+				if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") {
+					$supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" ";
+					$supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\"";
+					$supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>";
+				}
+
+				if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") {
+					$hostname = getpfbhostname('src', $fields[7], $counter);
+				} else {
+					$hostname = "";
+				}
+		
+				$src_icons = $alert_ip . "&nbsp;" . $supp_ip . "&nbsp;";
+				$dst_icons = "";
+			} else {
+				// Outbound
+				$rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")";
+				$host = $fields[8];
+
+				if (is_ipaddrv4($host)) {
+					$country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2);
+				} else {
+					$country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2);
+				}
+
+				$alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\"" . gettext("Resolve host via Rev. DNS lookup");
+				$alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" ";
+				$alert_ip .= "alt=\"Icon Reverse Resolve with DNS\" style=\"cursor: pointer;\"/></a>";
+
+				if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") {
+					$supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" ";
+					$supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\"";
+					$supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>";
+				}
+
+				if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") {
+					$hostname = getpfbhostname('dst', $fields[8], $counter);
+				} else {
+					$hostname = "";
+				}
+
+				$src_icons = "";
+				$dst_icons = $alert_ip . "&nbsp;" . $supp_ip . "&nbsp;";
+			}
+
+			# IP Query Grep Exclusion
+			$pfb_ex1 = "grep -v 'pfB\_\|\_v6\.txt'";
+			$pfb_ex2 = "grep -v 'pfB\_\|/32\|/24\|\_v6\.txt' | grep -m1 '/'";
+
+			// Find List which contains Blocked IP Host
+			if ($pfb_query == "Country") {
+				# Skip
+			} else {
+				// Search for exact IP Match
+				$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host);
+				$pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' | {$pfb_ex1}");
+				// Search for IP in /24 CIDR
+				if (empty($pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.0/24\'', $host);
+					$pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}");
+				}
+				// Search for First Two IP Octets in CIDR Matches Only. Skip any pfB (Country Lists) or /32,/24 Addresses.
+				if (empty($pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host);
+					$pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+				}
+				// Search for First Two IP Octets in CIDR Matches Only (Subtract 1 from second Octet on each loop).
+				// Skip (Country Lists) or /32,/24 Addresses.
+				if (empty($pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.', $host);
+					$host2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$2', $host);
+					for ($cnt = 1; $cnt <= 5; $cnt++) {
+						$host3 = $host2 - $cnt . '\'';
+						$pfb_query = exec("grep -rH {$host1}{$host3} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+						// Break out of loop if found.
+						if (!empty($pfb_query))
+							$cnt = 6;
+					}
+				}
+				// Search for First Three Octets
+				if (empty($pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.$3\.\'', $host);
+					$pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+				}
+				// Search for First Two Octets
+				if (empty($pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host);
+					$pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+				}
+				// Report Specific ET IQRisk Details
+				if ($pfb['et_header'] && preg_match("/{$et_header}/", $pfb_query)) {
+					$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host);
+					$pfb_query = exec("grep -Hm1 {$host1} {$pfb['etdir']}/* | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' -e 's/ET_/ET IPrep /' ");
+					if (empty($pfb_query)) {
+						$host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1.$2.$3.0/24\'', $host);
+						$pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}");
+					}
+				}
+				// Default to "No Match" if not found.
+				if (empty($pfb_query))
+					$pfb_query = "No Match";
+			}
+
+			# Split List Column into Two lines.
+			unset ($pfb_match);
+			if ($pfb_query == "No Match") {
+				$pfb_match[1] = "{$pfb_query}";
+				$pfb_match[2] = "";
+			} else {
+				preg_match ("/(.*)\s(.*)/", $pfb_query, $pfb_match);
+				if ($pfb_match[1] == "") {
+					$pfb_match[1] = "{$pfb_query}";
+					$pfb_match[2] = "";
+				}
+			}
+
+			// Truncate Long List Names
+			$pfb_matchtitle = "Country Block Rules cannot be suppressed.\n\nTo allow a particular Country IP, either remove the particular Country or add the Host\nto a Permit Alias in the Firewall Tab.\n\nIf the IP is not listed beside the List, this means that the Block is a /32 entry.\nOnly /32 or /24 CIDR Hosts can be suppressed.\n\nIf (Duplication) Checking is not enabled. You may see /24 and /32 CIDR Blocks for a given blocked Host";
+
+			if (strlen($pfb_match[1]) >= 17) {
+				$pfb_matchtitle = $pfb_match[1];
+				$pfb_match[1]	= substr($pfb_match[1], 0, 16) . '...';
+			}
+
+			// Print Alternating Line Shading 
+			if ($pfb['pfsenseversion'] > '2.0') {
+				$alertRowEvenClass	= "listMReven";
+				$alertRowOddClass	= "listMRodd";
+			} else {
+				$alertRowEvenClass	= "listr";
+				$alertRowOddClass	= "listr";
+			}
+
+			$alertRowClass = $counter % 2 ? $alertRowEvenClass : $alertRowOddClass;
+			echo "<tr class='{$alertRowClass}'>
+				<td class='listMRr' align='center'>{$fields[99]}</td>
+				<td class='listMRr' align='center'>{$fields[2]}</td>
+				<td class='listMRr' align='center' title='The pfBlockerNG Rule that Blocked this Host.'>{$rule}</td>
+				<td class='listMRr' align='center'>{$proto}</td>
+				<td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields[7]};' sorttable_customkey='{$fields[7]}'>{$src_icons}{$fields[7]}{$srcport}<br /><small>{$hostname['src']}</small></td>
+				<td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields[8]};' sorttable_customkey='{$fields[8]}'>{$dst_icons}{$fields[8]}{$dstport}<br /><small>{$hostname['dst']}</small></td>
+				<td class='listMRr' align='center'>{$country}</td>
+				<td class='listbg' align='center' title='{$pfb_matchtitle}' style=\"font-size: 10px word-wrap:break-word;\">{$pfb_match[1]}<br />{$pfb_match[2]}</td></tr>";
+			$counter++;
+			if ($counter > 0 && $rtype == "block") {
+				$mycounter = $counter;
+			}
+		}
+	}
+}
+?>
+	</tbody>
+	</table>
+	</table>
+<?php endforeach; ?>	<!--End - Create Three Output Windows 'Deny', 'Permit' and 'Match'-->
+<?php unset ($fields_array); ?>
+</td></tr>
+</table>
+
+</div>
+</td>
+
+<script type="text/javascript">
+//<![CDATA[
+
+// This function stuffs the passed HOST, Table values into hidden Form Fields for postback.
+function hostruleid(host,table) {
+	document.getElementById("ip").value = host;
+	document.getElementById("table").value = table;
+
+	var description = prompt("Please enter Suppression Description");
+	document.getElementById("descr").value = description;
+
+	if (description.value != "") {
+		var cidr = prompt("Please enter CIDR [ 32 or 24 CIDR only supported ]","32");
+		document.getElementById("cidr").value = cidr;
+	}
+}
+
+// Auto-Resolve of Alerted Hostnames
+function findhostnames(counter) {
+	getip = jQuery('#gethostname_' + counter).attr('name');
+	geturl = "<?php echo $_SERVER['PHP_SELF']; ?>";
+	jQuery.get( geturl, { "getpfhostname": getip } )
+	.done(function( data ) {
+			jQuery('#gethostname_' + counter).prop('title' , data );
+			var str = data;
+			if(str.length > 32) str = str.substring(0,29)+"...";
+			jQuery('#gethostname_' + counter).html( str );
+		}
+	)
+}
+
+var alertlines = <?php echo $mycounter; ?>;
+var autoresolve = "<?php echo $config['installedpackages']['pfblockerngglobal']['hostlookup']; ?>";
+if ( autoresolve == "on" ) {
+	for (alertcount = 0; alertcount < alertlines; alertcount++) {
+		setTimeout(findhostnames(alertcount), 30);
+	}
+}
+
+//]]>
+</script>
+<?php include("fend.inc"); ?>
+</form>
+</body>
+</html>
\ No newline at end of file