pfBlockerNG - Mods for Nano Aliastables ro/rw

Add RW/RO commands for Aliastables Archiving for Nano/Ramdisk Installs.

2 files changed, 2712 insertions, 3 deletions

diff --git a/config/pfblockerng/pfblockerng.inc b/config/pfblockerng/pfblockerng.inc
index 78622631..6ee9592a 100644
--- a/config/pfblockerng/pfblockerng.inc
+++ b/config/pfblockerng/pfblockerng.inc
@@ -343,10 +343,11 @@ function pfb_aliastables($mode) {
 
 	// Only Execute function if Platform is NanoBSD or Ramdisks are used.
 	if (($g['platform'] != "pfSense") || isset($config['system']['use_mfs_tmpvar'])) {
+		conf_mount_rw();
 		if ($mode == "update") {
 			// Archive Aliastable Folder
 			exec ("cd {$pfb['aliasdir']}; ls -A pfB_*.txt && /usr/bin/tar -jcvf {$pfb['aliasarchive']} pfB_*.txt >/dev/null 2>&1");
-			$msg = "\n\nArchiving Aliastable Folder";
+			$msg = "\n\nArchiving Aliastable Folder\n";
 		}
 		elseif ($mode == "conf") {
 			// Check conf file for earlyshellcmd
@@ -362,10 +363,16 @@ function pfb_aliastables($mode) {
 				$msg = "\n** Adding earlyshellcmd **\n";
 			}
 		}
+		conf_mount_ro();
 	}
 	else {
-		// Remove Aliastables archive and earlyshellcmd if found.
-		@unlink_if_exists("{$pfb['aliasarchive']}");
+		if (file_exists("{$pfb['aliasarchive']}")) {
+			// Remove Aliastables archive if found.
+			conf_mount_rw();
+			@unlink_if_exists("{$pfb['aliasarchive']}");
+			conf_mount_ro();
+		}
+		// Remove earlyshellcmd if found.
 		if (is_array($config['system']['earlyshellcmd'])) {
 			$a_earlyshellcmd = &$config['system']['earlyshellcmd'];
 			if (preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd)) {
@@ -2231,6 +2238,7 @@ function sync_package_pfblockerng($cron = "") {
 		unset ($other_rules,$fother_rules,$permit_rules,$fpermit_rules,$match_rules,$fmatch_rules);
 	}
 
+
 	#################################
 	#	Closing Processes	#
 	#################################
diff --git a/config/pfblockerng/pfblockerng.inc.bak b/config/pfblockerng/pfblockerng.inc.bak
new file mode 100644
index 00000000..da5a5261
--- /dev/null
+++ b/config/pfblockerng/pfblockerng.inc.bak
@@ -0,0 +1,2701 @@
+<?php
+/*
+	pfBlockerNG.inc
+
+	pfBlockerNG
+	Copyright (C) 2014 BBcan177@gmail.com
+	All rights reserved.
+
+	part of the Postfix package for pfSense
+	Copyright (C) 2010 Erik Fonnesbeck
+	Based upon pfBlocker by
+	Copyright (C) 2011-2012 Marcello Coutinho
+	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.
+
+*/
+
+//error_reporting(E_ALL);
+
+require_once("util.inc");
+require_once("functions.inc");
+require_once("pkg-utils.inc");
+require_once("pfsense-utils.inc");
+require_once("globals.inc");
+require_once("services.inc");
+
+# [ $pfb ] pfBlockerNG Global Array for Paths and Variables. This needs to be called to get the Updated Settings.
+function pfb_global() {
+	global $g,$config,$pfb;
+
+	# Collect pfSense Version
+	$pfb['pfsenseversion']	= substr(trim(file_get_contents("/etc/version")),0,3);
+
+	# Folders
+	$pfb['dbdir']		= "{$g['vardb_path']}/pfblockerng";
+	$pfb['aliasdir']	= "{$g['vardb_path']}/aliastables";
+	$pfb['logdir']		= "{$g['varlog_path']}/pfblockerng";
+	$pfb['etdir']		= "{$pfb['dbdir']}/ET";
+	$pfb['nativedir']	= "{$pfb['dbdir']}/native";
+	$pfb['denydir']		= "{$pfb['dbdir']}/deny";
+	$pfb['matchdir']	= "{$pfb['dbdir']}/match";
+	$pfb['permitdir']	= "{$pfb['dbdir']}/permit";
+	$pfb['origdir']		= "{$pfb['dbdir']}/original";
+	$pfb['ccdir']		= "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP";
+
+	# Create Folders if not Exist.
+	$folder_array = array ("{$pfb['dbdir']}","{$pfb['logdir']}","{$pfb['ccdir']}","{$pfb['origdir']}","{$pfb['nativedir']}","{$pfb['denydir']}","{$pfb['matchdir']}","{$pfb['permitdir']}","{$pfb['aliasdir']}");
+	foreach ($folder_array as $folder) {
+		safe_mkdir ("{$folder}",0755);
+	}
+
+	# Files
+	$pfb['master']	= "{$pfb['dbdir']}/masterfile";
+	$pfb['errlog']	= "{$pfb['logdir']}/error.log";
+	$pfb['geolog']	= "{$pfb['logdir']}/geoip.log";
+	$pfb['log']	= "{$pfb['logdir']}/pfblockerng.log";
+	$pfb['supptxt']	= "{$pfb['dbdir']}/pfbsuppression.txt";
+	$pfb['script']	= 'sh /usr/local/pkg/pfblockerng/pfblockerng.sh';
+	$pfb['aliasarchive'] = "/usr/pbi/pfblockerng-" . php_uname("m") . "/etc/aliastables.tar.bz2";
+
+	# General Variables
+	$pfb['config']	= $config['installedpackages']['pfblockerng']['config'][0];
+
+	# Enable/Disable of pfBlockerNG
+	$pfb['enable']	= $pfb['config']['enable_cb'];
+	# Keep Blocklists on pfBlockerNG Disable
+	$pfb['keep']	= $pfb['config']['pfb_keep'];
+	# Enable Suppression
+	$pfb['supp']	= $pfb['config']['suppression'];
+	# Max Lines in pfblockerng.log file
+	$pfb['logmax']	= $pfb['config']['log_maxlines'];
+	$pfb['iplocal']	= $config['interfaces']['lan']['ipaddr'];
+	# Disable Country Database CRON Updates
+	$pfb['cc']	= $pfb['config']['database_cc'];
+
+	# Set pfBlockerNG to Disabled on 'Re-Install'
+	if (isset($pfb['install']) && $pfb['install']) {
+		$pfb['enable'] = "";
+		$pfb['install'] = FALSE;
+	}
+}
+
+pfb_global();
+
+# Set Max PHP Memory Setting
+$uname = posix_uname();
+if ($uname['machine'] == 'amd64')
+	ini_set('memory_limit', '256M');
+
+
+# Function to decode to Alias Custom Entry Box.
+function pfbng_text_area_decode($text) {
+	return preg_replace('/\r\n/', "\n",base64_decode($text));
+}
+
+
+# Manage Log File Line Limit
+function pfb_log_mgmt() {
+	global $pfb;
+	pfb_global();
+
+	if ($pfb['logmax'] == "nolimit") {
+		# Skip Log Mgmt
+	} else {
+		exec("/usr/bin/tail -n {$pfb['logmax']} {$pfb['log']} > /tmp/pfblog; /bin/mv -f /tmp/pfblog {$pfb['log']}");
+	}
+}
+
+
+# Record Log Messsages to pfBlockerNG Log File and/or Error Log File.
+function pfb_logger($log, $type) {
+	global $g,$pfb,$pfbarr;
+
+	$now = date("m/d/y G:i:s", time());
+
+	# Only log timestamp if new
+	if (preg_match("/NOW/", $log)) {
+		if ($now == $pfb['pnow']) {
+			$log = str_replace("[ NOW ]", "", "{$log}");
+		} else {
+			$log = str_replace("NOW", $now, "{$log}");
+		}
+		$pfb['pnow'] = "{$now}";
+	}
+
+	if ($type == 2) {
+		@file_put_contents("{$pfb['log']}", "{$log}", FILE_APPEND);
+		@file_put_contents("{$pfb['errlog']}", "{$log}", FILE_APPEND);
+	} elseif ($type == 3) {
+		@file_put_contents("{$pfb['geolog']}", "{$log}", FILE_APPEND);
+	} else {
+		@file_put_contents("{$pfb['log']}", "{$log}", FILE_APPEND);
+	}
+}
+
+
+# Determine Folder Location for 'List'
+function pfb_determine_list_detail($list) {
+	global $g,$pfb,$pfbarr;
+	$pfbarr = array();
+
+	if (in_array($list,array('Match_Both','Match_Inbound','Match_Outbound','Alias_Match'))) {
+		$pfbarr['skip']		= FALSE;
+		$pfbarr['folder']	= "{$pfb['matchdir']}";
+	} elseif (in_array($list,array('Permit_Both','Permit_Inbound','Permit_Outbound','Alias_Permit'))) {
+		$pfbarr['skip']		= FALSE;
+		$pfbarr['folder']	= "{$pfb['permitdir']}";
+	} elseif ($list == "Alias_Native") {
+		$pfbarr['skip']		= FALSE;
+		$pfbarr['folder']	= "{$pfb['nativedir']}";
+	} else {
+		# Deny
+		$pfbarr['skip']		= TRUE;
+		$pfbarr['folder']	= "{$pfb['denydir']}";
+	}
+
+	// Collect proper Alias Table Description (Alias Only vs AutoRules)
+	if (preg_match("/Alias/", $list)) {
+		$pfbarr['descr'] = "";
+	} else {
+		$pfbarr['descr'] = " Auto ";
+	}
+
+	return $pfbarr;
+}
+
+# Create Suppression Alias
+function pfb_create_suppression_alias() {
+	global $config;
+
+	// Collect existing pfsense alias(s)
+	if (is_array($config['aliases']['alias'])) {
+		foreach($config['aliases']['alias'] as $exalias) {
+			$new_aliases[] = $exalias;
+		}
+	}
+	// Create New pfBlockerNGSuppress Alias
+	$new_aliases[] = array( "name"		=> "pfBlockerNGSuppress",
+				"address"	=> "",
+				"descr"		=> "pfBlockerNG Suppression List (24|32 CIDR only)",
+				"type"		=> "network",
+				"detail"	=> ""
+				);
+	$config['aliases']['alias'] = $new_aliases;
+	write_config();
+}
+
+
+# Create Suppression file from Alias
+function pfb_create_suppression_file() {
+	global $config,$pfb;
+
+	// Find pfBlockerNGSuppress Array ID Number
+	$pfb['found'] = FALSE;
+	if (is_array($config['aliases']['alias'])) {
+		$pfb_id = 0;
+		foreach ($config['aliases']['alias'] as $alias) {
+			if ($alias['name'] == "pfBlockerNGSuppress") {
+				$pfb['found'] = TRUE;
+				break;
+			}
+			$pfb_id++;
+		}
+
+		if ($pfb['found']) {
+			$pfb_suppress = str_replace(" ", "\n", $config['aliases']['alias'][$pfb_id]['address']);
+			if (!empty($pfb_suppress))
+				@file_put_contents("{$pfb['supptxt']}",$pfb_suppress, LOCK_EX);
+		} else {
+			# Delete Suppression File if Alias is Empty.
+			unlink_if_exists("{$pfb['supptxt']}");
+		}
+	}
+
+	// Call Function to Create Suppression Alias.
+	if (!$pfb['found'])
+		pfb_create_suppression_alias();
+}
+
+
+// IPv6 Range to CIDR function used courtesey from:
+// https://github.com/stilez/pfsense-leases/blob/50cc0fa81dba5fe91bcddaea016c245d1b8479cc/etc/inc/util.inc
+function ip_range_to_subnet_array_temp2($ip1, $ip2) {
+
+	if (is_ipaddrv4($ip1) && is_ipaddrv4($ip2)) {
+		$proto = 'ipv4';  // for clarity
+		$bits = 32;
+		$ip1bin = decbin(ip2long32($ip1));
+		$ip2bin = decbin(ip2long32($ip2));
+	} elseif (is_ipaddrv6($ip1) && is_ipaddrv6($ip2)) {
+		$proto = 'ipv6';
+		$bits = 128;
+		$ip1bin = Net_IPv6::_ip2Bin($ip1);
+		$ip2bin = Net_IPv6::_ip2Bin($ip2);
+	} else
+		return array();
+
+	// it's *crucial* that binary strings are guaranteed the expected length;  do this for certainty even though for IPv6 it's redundant
+	$ip1bin = str_pad($ip1bin, $bits, '0', STR_PAD_LEFT);
+	$ip2bin = str_pad($ip2bin, $bits, '0', STR_PAD_LEFT);
+
+	if ($ip1bin === $ip2bin)
+		return array($ip1 . '/' . $bits);
+	
+	if (strcmp($ip1bin, $ip2bin) > 0)
+		list ($ip1bin, $ip2bin) = array($ip2bin, $ip1bin);  // swap contents of ip1 <= ip2
+
+	$rangesubnets = array();
+	$netsize = 0;
+
+	do {
+		// at loop start, $ip1 is guaranteed strictly less than $ip2 (important for edge case trapping and preventing accidental binary wrapround)
+		// which means the assignments $ip1 += 1 and $ip2 -= 1 will always be "binary-wrapround-safe"
+
+		// step #1 if start ip (as shifted) ends in any '1's, then it must have a single cidr to itself (any cidr would include the '0' below it)
+		
+		if (substr($ip1bin, -1, 1) == '1') {
+			// the start ip must be in a separate one-IP cidr range
+			$new_subnet_ip = substr($ip1bin, $netsize, $bits - $netsize) . str_repeat('0', $netsize);
+			$rangesubnets[$new_subnet_ip] = $bits - $netsize;
+			$n = strrpos($ip1bin, '0');  //can't be all 1's
+			$ip1bin = ($n == 0 ? '' : substr($ip1bin, 0, $n)) . '1' . str_repeat('0', $bits - $n - 1);  // BINARY VERSION OF $ip1 += 1
+		} 
+
+		// step #2, if end ip (as shifted) ends in any zeros then that must have a cidr to itself (as cidr cant span the 1->0 gap)
+		
+		if (substr($ip2bin, -1, 1) == '0') {
+			// the end ip must be in a separate one-IP cidr range
+			$new_subnet_ip = substr($ip2bin, $netsize, $bits - $netsize) . str_repeat('0', $netsize);
+			$rangesubnets[$new_subnet_ip] = $bits - $netsize;
+			$n = strrpos($ip2bin, '1');  //can't be all 0's
+			$ip2bin = ($n == 0 ? '' : substr($ip2bin, 0, $n)) . '0' . str_repeat('1', $bits - $n - 1);  // BINARY VERSION OF $ip2 -= 1
+			// already checked for the edge case where end = start+1 and start ends in 0x1, above, so it's safe
+		}
+
+		// this is the only edge case arising from increment/decrement. 
+		// it happens if the range at start of loop is exactly 2 adjacent ips, that spanned the 1->0 gap. (we will have enumerated both by now)
+		
+		if (strcmp($ip2bin, $ip1bin) < 0)
+			continue;
+
+		// step #3 the start and end ip MUST now end in '0's and '1's respectively
+		// so we have a non-trivial range AND the last N bits are no longer important for CIDR purposes.
+
+		$shift = $bits - max(strrpos($ip1bin, '0'), strrpos($ip2bin, '1'));  // num of low bits which are '0' in ip1 and '1' in ip2
+		$ip1bin = str_repeat('0', $shift) . substr($ip1bin, 0, $bits - $shift);
+		$ip2bin = str_repeat('0', $shift) . substr($ip2bin, 0, $bits - $shift);
+		$netsize += $shift;
+		if ($ip1bin === $ip2bin) {
+			// we're done.
+			$new_subnet_ip = substr($ip1bin, $netsize, $bits - $netsize) . str_repeat('0', $netsize);
+			$rangesubnets[$new_subnet_ip] = $bits - $netsize;
+			continue;
+		}
+		
+		// at this point there's still a remaining range, and either startip ends with '1', or endip ends with '0'. So repeat cycle.
+	} while (strcmp($ip1bin, $ip2bin) < 0);
+
+	// subnets are ordered by bit size. Re sort by IP ("naturally") and convert back to IPv4/IPv6
+
+	ksort($rangesubnets, SORT_STRING);
+	$out = array();
+
+	foreach ($rangesubnets as $ip => $netmask) {
+		if ($proto == 'ipv4') {
+			$i = str_split($ip, 8);
+			$out[] = implode('.', array( bindec($i[0]),bindec($i[1]),bindec($i[2]),bindec($i[3]))) . '/' . $netmask;
+		} else
+			$out[] = Net_IPv6::compress(Net_IPv6::_bin2Ip($ip)) . '/' . $netmask;
+	}
+
+	return $out;
+}
+
+
+// Archive Aliastables for NanoBSD and RAMDisk Installations
+function pfb_aliastables($mode) {
+	global $g,$config,$pfb;
+	$earlyshellcmd = "/usr/local/pkg/pfblockerng/pfblockerng.sh aliastables";
+	$msg = "";
+
+	// Only Execute function if Platform is NanoBSD or Ramdisks are used.
+	if (($g['platform'] != "pfSense") || isset($config['system']['use_mfs_tmpvar'])) {
+		conf_mount_rw();
+		if ($mode == "update") {
+			// Archive Aliastable Folder
+			exec ("cd {$pfb['aliasdir']}; ls -A pfB_*.txt && /usr/bin/tar -jcvf {$pfb['aliasarchive']} pfB_*.txt >/dev/null 2>&1");
+			$msg = "\n\nArchiving Aliastable Folder\n";
+		}
+		elseif ($mode == "conf") {
+			// Check conf file for earlyshellcmd
+			if (is_array($config['system']['earlyshellcmd'])) {
+				$a_earlyshellcmd = &$config['system']['earlyshellcmd'];
+				if (!preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd)) {
+					$a_earlyshellcmd[] = "{$earlyshellcmd}";
+					$msg = "\n** Adding earlyshellcmd **\n";
+				}
+			}
+			else {
+				$config['system']['earlyshellcmd'] = "{$earlyshellcmd}";
+				$msg = "\n** Adding earlyshellcmd **\n";
+			}
+		}
+		conf_mount_ro();
+	}
+	else {
+		if (file_exists("{$pfb['aliasarchive']}")) {
+			// Remove Aliastables archive if found.
+			conf_mount_rw();
+			@unlink_if_exists("{$pfb['aliasarchive']}");
+			conf_mount_ro();
+		}
+		// Remove earlyshellcmd if found.
+		if (is_array($config['system']['earlyshellcmd'])) {
+			$a_earlyshellcmd = &$config['system']['earlyshellcmd'];
+			if (preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd)) {
+				$a_earlyshellcmd = preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd, PREG_GREP_INVERT);
+				$msg = "\n** Removing earlyshellcmd **\n";
+			}
+		}
+	}
+
+	if ($msg != "")
+		pfb_logger("{$msg}","1");
+}
+
+
+# Main pfBlockerNG Function
+function sync_package_pfblockerng($cron = "") {
+
+	global $g,$config,$pfb,$pfbarr;
+	pfb_global();
+
+	# Detect Boot Process or Update via CRON
+	if (isset($_POST) && $cron == "") {
+		if (!preg_match("/\w+/",$_POST['__csrf_magic'])) {
+			log_error("[pfBlockerNG] Sync terminated during boot process.");
+			return;
+		}
+	}
+	log_error("[pfBlockerNG] Starting sync process.");
+
+	// Force Update - Set 'Save' variable when 'No Updates' found.
+	if ($cron == "noupdates") {
+		$pfb['save'] = TRUE;
+	}
+
+	# Start of pfBlockerNG Logging to 'pfblockerng.log'
+	if ($pfb['enable'] == "on" && !$pfb['save']) {
+		$log = " UPDATE PROCESS START [ NOW ]\n";
+		pfb_logger("{$log}","1");
+	} else {
+		if ($cron != "noupdates") {
+			$log = "\n**Saving Configuration [ NOW ] ...\n";
+			pfb_logger("{$log}","1");
+		}
+	}
+
+	// Call function for NanoBSD/Ramdisk processes.
+	pfb_aliastables("conf");
+
+	# Collect pfSense Max Table Size Entry
+	$pfb['table_limit'] = ($config['system']['maximumtableentries'] != "" ? $config['system']['maximumtableentries'] : "2000000");
+
+	# If Table limit not defined, set Default to 2M
+	$config['system']['maximumtableentries'] = "{$pfb['table_limit']}";
+
+	# Collect local web gui configuration
+	$pfb['weblocal'] = ($config['system']['webgui']['protocol'] != "" ? $config['system']['webgui']['protocol'] : "http");
+	$pfb['port'] = $config['system']['webgui']['port'];
+	if ($pfb['port'] == "") {
+		if ($config['system']['webgui']['protocol'] == "http") {
+			$pfb['port'] = "80";
+		} else {
+			$pfb['port'] = "443";
+		}
+	}
+	$pfb['weblocal'] .= "://127.0.0.1:{$pfb['port']}/pfblockerng/pfblockerng.php";
+
+	# Define Inbound/Outbound Action is not user selected.
+	$pfb['deny_action_inbound'] = ($pfb['config']['inbound_deny_action'] != "" ? $pfb['config']['inbound_deny_action'] : "block");
+	$pfb['deny_action_outbound'] = ($pfb['config']['outbound_deny_action'] != "" ? $pfb['config']['outbound_deny_action'] : "reject");
+
+	# Validation check to see if the Original pfBlocker package is Enabled
+	$pfb['validate']= $pfb['config']['pfblocker_cb'];
+	# User Defined CRON Start Minute
+	$pfb['min']	= $pfb['config']['pfb_min'];
+	# Reloads Existing Blocklists without Downloading New Lists
+	$pfb['reuse']	= $pfb['config']['pfb_reuse'];
+	# Enable OpenVPN AutoRules
+	$pfb['openvpn']	= $pfb['config']['openvpn_action'];
+	# Enable/Disable Floating Auto-Rules
+	$pfb['float']	= $pfb['config']['enable_float'];
+	# Enable Remove of Duplicate IPs utilizing Grepcidr
+	$pfb['dup']	= $pfb['config']['enable_dup'];
+	# Order of the Auto-Rules
+	$pfb['order']	= $pfb['config']['pass_order'];
+	# Suffix used for Auto-Rules
+	$pfb['suffix']	= $pfb['config']['autorule_suffix'];
+
+	# Reputation Variables
+	$pfb['config_rep'] = $config['installedpackages']['pfblockerngreputation']['config'][0];
+
+	# Enable/Disable Reputation
+	$pfb['rep']	= $pfb['config_rep']['enable_rep'];
+	# Enable/Disable 'pDup'
+	$pfb['pdup']	= $pfb['config_rep']['enable_pdup'];
+	# Enable/Disable 'dDup'
+	$pfb['dedup']	= ($pfb['config_rep']['enable_dedup'] != "" ? $pfb['config_rep']['enable_dedup'] : "x");
+	# 'Max' variable setting for Reputation
+	$pfb['max']	= ($pfb['config_rep']['p24_max_var'] != "" ? $pfb['config_rep']['p24_max_var'] : "x");
+	# 'dMax' variable setting for Reputation
+	$pfb['dmax']	= ($pfb['config_rep']['p24_dmax_var'] != "" ? $pfb['config_rep']['p24_dmax_var'] : "x");
+	# 'pMax' variable setting for Reputation
+	$pfb['pmax']	= ($pfb['config_rep']['p24_pmax_var'] != "" ? $pfb['config_rep']['p24_pmax_var'] : "x");
+	# Action for Whitelist Country Category
+	$pfb['ccwhite']	= $pfb['config_rep']['ccwhite'];
+	# Action for Blacklist Country Category
+	$pfb['ccblack']	= $pfb['config_rep']['ccblack'];
+	# List of Countries in the Whitelist Category
+	$pfb['ccexclude']= ($pfb['config_rep']['ccexclude'] != "" ? $pfb['config_rep']['ccexclude'] : "x");
+	# Emerging Threats IQRisk Block Categories
+	$pfb['etblock']	= ($pfb['config_rep']['etblock'] != "" ? $pfb['config_rep']['etblock'] : "x");
+	# Emerging Threats IQRisk Match Categories
+	$pfb['etmatch']	= ($pfb['config_rep']['etmatch'] != "" ? $pfb['config_rep']['etmatch'] : "x");
+	# Perform a Force Update on ET Categories
+	$pfb['etupdate']= $pfb['config_rep']['et_update'];
+
+	# Variables
+
+	# Starting Variable to Skip rep, pdup and dedeup functions if no changes are required
+	$pfb['dupcheck'] = FALSE;
+	## $pfb['save'] is used to determine if User pressed "Save" Button to avoid Collision with CRON.
+	## This is defined in each pfBlockerNG XML Files
+
+	# Validation Check to ensure pfBlocker and pfBlockerNG are not running at the same time.
+	if ($pfb['validate'] == "") {
+		# Collect pfBlocker Enabled Status from config file
+		$pfb['validate_chk'] = $config['installedpackages']['pfblocker']['config'][0]['enable_cb'];
+		if ($pfb['validate_chk'] == "on") {
+			$log = "\n The Package 'pfBlocker' is currently Enabled. Either Disable pfBlocker, or 'Disable Validation Check' in pfBlockerNG \n";
+			pfb_logger("{$log}","1");
+			return;
+		}
+	}
+
+
+	#################################
+	#	Configure ARRAYS	#
+	#################################
+
+	$continents = array (	"Africa"		=> "pfB_Africa",
+				"Antartica"		=> "pfB_Antartica",
+				"Asia"			=> "pfB_Asia",
+				"Europe"		=> "pfB_Europe",
+				"North America"		=> "pfB_NAmerica",
+				"Oceania"		=> "pfB_Oceania",
+				"South America"		=> "pfB_SAmerica",
+				"Top Spammers"		=> "pfB_Top",
+				"Proxy and Satellite"	=> "pfB_PS"
+				);
+
+	#create rules vars and arrays
+	# Array used to Collect Changes to Aliases to be saved to Config
+	$new_aliases		= array();
+	$new_aliases_list	= array();
+	$continent_existing	= array();
+	$continent_new		= array();
+	$permit_inbound		= array();
+	$permit_outbound	= array();
+	$deny_inbound		= array();
+	$deny_outbound		= array();
+	# An Array of all Aliases (Active and non-Active)
+	$aliases_list		= array();
+	# This is an Array of Aliases that Have Updated Lists via CRON/Force Update when 'Reputation' disabled.
+	$pfb_alias_lists	= array();
+	# This is an Array of All Active Aliases used when 'Reputation' enabled
+	$pfb_alias_lists_all = array();
+
+	# Base Rule Array
+	$base_rule_reg = array( "id"		=> "",
+				"tag"		=> "",
+				"tagged"	=> "",
+				"max"		=> "",
+				"max-src-nodes"	=> "",
+				"max-src-conn"	=> "",
+				"max-src-states"=> "",
+				"statetimeout"	=> "",
+				"statetype"	=> "keep state",
+				"os"		=> ""
+				);
+
+	# Floating Rules, Base Rule Array
+	$base_rule_float = array("id"		=> "",
+				"tag"		=> "",
+				"tagged"	=> "",
+				"quick"		=> "yes",
+				"floating"	=> "yes",
+				"max"		=> "",
+				"max-src-nodes"	=> "",
+				"max-src-conn"	=> "",
+				"max-src-states"=> "",
+				"statetimeout"	=> "",
+				"statetype"	=> "keep state",
+				"os"		=> ""
+				);
+
+
+	#########################################
+	#	Configure Rule Suffix		#
+	#########################################
+
+	# Discover if any Rules are AutoRules (If no AutoRules found, $pfb['autorules'] is FALSE, Skip Rules Re-Order )
+	# To configure Auto Rule Suffix. pfBlockerNG must be disabled to change Suffix and to avoid Duplicate Rules
+	$pfb['autorules'] = FALSE;
+	$pfb['found'] = FALSE;
+	foreach ($continents as $continent => $pfb_alias) {
+		if (is_array($config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config'])) {
+			$continent_config = $config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config'][0];
+			if ($continent_config['action'] != "Disabled" && in_array($continent_config['action'],array('Deny_Both','Deny_Inbound','Deny_Outbound','Match_Both','Match_Inbound','Match_Outbound','Permit_Both','Permit_Inbound','Permit_Outbound'))) {
+				$pfb['autorules'] = TRUE;
+				$pfb['found'] = TRUE;
+				break;
+			}
+		}
+	}
+
+	$list_type = array ("pfblockernglistsv4", "pfblockernglistsv6");
+	foreach ($list_type as $ip_type) {
+		if ($config['installedpackages'][$ip_type]['config'] != "" && !$pfb['found']) {
+			foreach($config['installedpackages'][$ip_type]['config'] as $list) {
+				if ($list['action'] != "Disabled" && in_array($list['action'],array('Deny_Both','Deny_Inbound','Deny_Outbound','Match_Both','Match_Inbound','Match_Outbound','Permit_Both','Permit_Inbound','Permit_Outbound'))) {
+					$pfb['autorules'] = TRUE;
+					break;
+				}
+			}
+		}
+	}
+
+	#Configure Auto Rule Suffix. pfBlockerNG must be disabled to change Suffix and to avoid Duplicate Rules
+	# Count Number of Rules with 'pfB_'
+	$count = 0;
+	if (is_array($config['filter']['rule'])) {
+		foreach ($config['filter']['rule'] as $rule) {
+			# Collect any pre-existing Suffix
+			if (preg_match("/pfB_\w+(\s.*)/",$rule['descr'], $pfb_suffix_real) && $count == 0) {
+				$pfb_suffix_match = $pfb_suffix_real[1];
+			}
+			# Query for Existing pfB Rules
+			if (preg_match("/pfB_/",$rule['descr'])) {
+				$count++;
+				break;
+			}
+		}
+	}
+
+	# Change Suffix only if No pfB Rules Found and Auto Rules are Enabled.
+	if ($pfb['autorules'] && $count == 0) {
+		switch ($pfb['suffix']) {
+			case "autorule":
+				$pfb['suffix'] = " auto rule";
+				break;
+			case "standard":
+				$pfb['suffix'] = "";
+				break;
+			case "ar":
+				$pfb['suffix'] = " AR";
+				break;
+		}
+	} else {
+		if ($pfb['autorules']) {
+			# Use existing Suffix Match
+			$pfb['suffix'] = $pfb_suffix_match;
+		} else {
+			# Leave Rule Suffix 'Blank'
+			$pfb['suffix'] = "";
+		}
+	}
+
+
+	#########################################################
+	#	Configure INBOUND/OUTBOUND INTERFACES		#
+	#########################################################
+
+	# Collect pfSense Interface Order
+	$ifaces = get_configured_interface_list();
+
+	if (!empty($pfb['config']['inbound_interface'])) {
+		# Sort Interface Array to match pfSense Interface order to allow Floating Rules to populate.
+		$selected_interfaces = explode(",",$pfb['config']['inbound_interface']);
+		# Sort pfBlockerNG Interface order to pfSense Interface Order
+		$sort_interfaces = array_intersect($ifaces, $selected_interfaces);
+		$implode_interfaces = ltrim(implode(",",$sort_interfaces), ",");
+		# CSV String for Inbound Interfaces for 'pfB_' Match Rules 
+		$pfb['inbound_floating'] = $implode_interfaces;
+		$pfb['inbound_interfaces_float'] = explode(" ",$implode_interfaces);
+
+		# Assign Inbound Base Rule/Interfaces
+		if ($pfb['float'] == "on") {
+			# Define Base Firewall Floating Rules Settings
+			$base_rule = $base_rule_float;
+			$pfb['inbound_interfaces'] = $pfb['inbound_interfaces_float'];
+		} else {
+			# Define Base Firewall Rules Settings
+			$base_rule = $base_rule_reg;
+			$pfb['inbound_interfaces'] = explode(",",$pfb['config']['inbound_interface']);
+		}
+	} else {
+		# Define Empty Variable/Array
+		$pfb['inbound_interfaces_float'] = "";
+		$pfb['inbound_interfaces'] = array();
+	}
+
+	if (!empty($pfb['config']['outbound_interface'])) {
+		# Sort Interface Array to match pfSense Interface order to allow Floating Rules to populate.
+		$selected_interfaces = explode(",",$pfb['config']['outbound_interface']);
+		# Sort pfBlockerNG Interface order to pfSense Interface Order
+		$sort_interfaces = array_intersect($ifaces, $selected_interfaces);
+		// If OpenVPN Interfaces are not in dropdown menu
+		if ($pfb['openvpn'] == "on" && $config['openvpn']['openvpn-server'] || $pfb['openvpn'] == "on" && $config['openvpn']['openvpn-client'])
+			if (!in_array("openvpn",$sort_interfaces))
+				array_push($sort_interfaces, "openvpn");
+		$implode_interfaces = ltrim(implode(",",$sort_interfaces), ",");
+		# CSV String for Outbound Interfaces for 'pfB_' Match Rules
+		$pfb['outbound_floating'] = $implode_interfaces;
+		$pfb['outbound_interfaces_float'] = explode(" ",$implode_interfaces);
+
+		# Assign Outbound Base Rule/Interfaces
+		if ($pfb['float'] == "on") {
+			$base_rule = $base_rule_float;
+			$pfb['outbound_interfaces'] = $pfb['outbound_interfaces_float'];
+		} else {
+			$base_rule = $base_rule_reg;
+			$pfb['outbound_interfaces'] = explode(",",$pfb['config']['outbound_interface']);
+			// If OpenVPN Interfaces are not in dropdown menu
+			if ($pfb['openvpn'] == "on" && $config['openvpn']['openvpn-server'] || $pfb['openvpn'] == "on" && $config['openvpn']['openvpn-client'])
+				if (!in_array("openvpn",$sort_interfaces))
+					array_push($pfb['outbound_interfaces'], "openvpn");
+		}
+	} else {
+		# Define Empty Variable/Array
+		$pfb['outbound_interfaces_float'] = "";
+		$pfb['outbound_interfaces'] = array();
+	}
+
+
+	#################################################
+	#	Clear Removed Lists from Masterfiles	#
+	#################################################
+
+	# Process to keep Masterfiles in Sync with Valid Lists from config.conf file.
+	$pfb['sync_master'] = TRUE;
+
+	# Don't execute this function when pfBlockerNG is Disabled and 'Keep Blocklists' is enabled.
+	if ($pfb['enable'] == "" && $pfb['keep'] == "on")
+		$pfb['sync_master'] = FALSE;
+
+	if ($pfb['sync_master']) {
+		$pfb['existing']['match']['type']	= "match";
+		$pfb['existing']['permit']['type']	= "permit";
+		$pfb['existing']['deny']['type']	= "deny";
+		$pfb['existing']['native']['type']	= "native";
+		$pfb['existing']['match']['folder']	= "{$pfb['matchdir']}";
+		$pfb['existing']['permit']['folder']	= "{$pfb['permitdir']}";
+		$pfb['existing']['deny']['folder']	= "{$pfb['denydir']}";
+		$pfb['existing']['native']['folder']	= "{$pfb['nativedir']}";
+		$pfb['actual']['match']['type']		= "match";
+		$pfb['actual']['permit']['type']	= "permit";
+		$pfb['actual']['deny']['type']		= "deny";
+		$pfb['actual']['native']['type']	= "native";
+		$pfb['actual']['match']['folder']	= "{$pfb['matchdir']}";
+		$pfb['actual']['permit']['folder']	= "{$pfb['permitdir']}";
+		$pfb['actual']['deny']['folder']	= "{$pfb['denydir']}";
+		$pfb['actual']['native']['folder']	= "{$pfb['nativedir']}";
+
+		// Find all Enabled Continents Lists
+		foreach ($continents as $continent => $pfb_alias) {
+			if (is_array($config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config']) && $pfb['enable'] == "on") {
+				$continent_config = $config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config'][0];
+				if ($continent_config['action'] != "Disabled") {
+					$cont_type = array ("countries4" => "_v4", "countries6" => "_v6");
+					foreach ($cont_type as $c_type => $vtype) {
+						if ($continent_config[$c_type] != "") {
+							# Set Parameters for 'Match', 'Permit', 'Native' and 'Deny'
+							if (in_array($continent_config['action'],array('Match_Both','Match_Inbound','Match_Outbound','Alias_Match'))) {
+								$pfb['existing']['match'][] = "{$pfb_alias}{$vtype}";
+							} elseif (in_array($continent_config['action'],array('Permit_Both','Permit_Inbound','Permit_Outbound','Alias_Permit'))){
+								$pfb['existing']['permit'][] = "{$pfb_alias}{$vtype}";
+							} elseif ($continent_config['action'] == "Alias_Native") {
+								$pfb['existing']['native'][] = "{$pfb_alias}{$vtype}";
+							} else {
+								$pfb['existing']['deny'][] = "{$pfb_alias}{$vtype},";	// Add Trailing ','
+							}
+						}
+					}
+				}
+			}
+		}
+
+		# Find all Enabled IPv4/IPv6 Lists
+		$list_type = array ("pfblockernglistsv4" => "_v4", "pfblockernglistsv6" => "_v6");
+		foreach ($list_type as $ip_type => $vtype) {
+			if ($config['installedpackages'][$ip_type]['config'] != "" && $pfb['enable'] == "on") {
+				foreach ($config['installedpackages'][$ip_type]['config'] as $list) {
+					if (is_array($list['row']) && $list['action'] != "Disabled") {
+						foreach ($list['row'] as $row) {
+							if ($vtype == "_v4") {
+								$pfb_alias = "{$row['header']}";
+							} else {
+								$pfb_alias = "{$row['header']}_v6";
+							}
+							# Collect Enabled Lists
+							if ($row['url'] != "" && $row['state'] != "Disabled") {
+								# Set Parameters for 'Match', 'Permit', 'Native' and 'Deny'
+								if (in_array($list['action'],array('Match_Both','Match_Inbound','Match_Outbound','Alias_Match'))) {
+									$pfb['existing']['match'][] = "{$pfb_alias}";
+								} elseif (in_array($list['action'],array('Permit_Both','Permit_Inbound','Permit_Outbound','Alias_Permit'))) {
+									$pfb['existing']['permit'][] = "{$pfb_alias}";
+								} elseif ($list['action'] == "Alias_Native") {
+									$pfb['existing']['native'][] = "{$pfb_alias}";
+								} else {
+									$pfb['existing']['deny'][] = "{$pfb_alias},";	// Add Trailing ','
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+
+		# Find all Enabled IPv4 'Custom List' Header Names and Check if 'Emerging Threats Update' and 'Custom List Update' Needs Force Updating
+		$list_type = array ("pfblockernglistsv4" => "_v4", "pfblockernglistsv6" => "_v6");
+		foreach ($list_type as $ip_type => $vtype) {
+			if ($config['installedpackages'][$ip_type]['config'] != "" && $pfb['enable'] == "on") {
+				$count = -1;
+				foreach ($config['installedpackages'][$ip_type]['config'] as $list) {
+					if (is_array($list['row']) && $list['action'] != "Disabled") {
+						$count++;
+						# Check if 'Emerging Threats Update' Needs Updating before next CRON Event.
+						if (is_array($list['row']) && $row['state'] != "Disabled" && $pfb['etupdate'] == "enabled" && $vtype == "_v4") {
+							foreach ($list['row'] as $row) {
+								$aliasname = $row['header'];
+								if ($row['format'] == "et") {
+									unlink_if_exists("{$pfb['denydir']}/{$aliasname}.txt");
+									$config['installedpackages']['pfblockerngreputation']['config'][0]['et_update'] = "disabled";
+									break;
+								}
+							}
+						}
+					}
+
+					# Collect Enabled Custom List Box Aliases
+					if (pfbng_text_area_decode($list['custom']) != "") {
+						if ($vtype == "_v4") {
+							$pfb_alias = "{$list['aliasname']}_custom";
+						} else {
+							$pfb_alias = "{$list['aliasname']}_custom_v6";
+						}
+						# Determine Folder Location for 'List'
+						if (in_array($list['action'],array('Match_Both','Match_Inbound','Match_Outbound','Alias_Match'))) {
+							$pfb['existing']['match'][] = "{$pfb_alias}";
+							$pfbfolder = "{$pfb['matchdir']}";
+						} elseif (in_array($list['action'],array('Permit_Both','Permit_Inbound','Permit_Outbound','Alias_Permit'))) {
+							$pfb['existing']['permit'][] = "{$pfb_alias}";
+							$pfbfolder = "{$pfb['permitdir']}";
+						} elseif ($list['action'] == "Alias_Native") {
+							$pfb['existing']['native'][] = "{$pfb_alias}";
+							$pfbfolder = "{$pfb['nativedir']}";
+						} else {
+							$pfb['existing']['deny'][] = "{$pfb_alias},";	// Add Trailing ','
+							$pfbfolder = "{$pfb['denydir']}";
+						}
+						# Determine if 'Custom List' Needs Force Updating before next CRON Event.
+						if ($list['custom_update'] == "enabled") {
+							unlink_if_exists("{$pfbfolder}/{$pfb_alias}.txt");
+							# Uncheck 'Enabled' in List 'Custom_update' Setting
+							$config['installedpackages'][$ip_type]['config'][$count]['custom_update'] = "disabled";
+						}
+					}
+				}
+			}
+		}
+
+		# Collect all .txt file Names for each List Type
+		$list_types = array('match' => $pfb['matchdir'], 'permit' => $pfb['permitdir'], 'deny' => $pfb['denydir'], 'native' => $pfb['nativedir']);
+		foreach ($list_types as $type => $pfbfolder) {
+			$pfb_files = glob("$pfbfolder/*.txt");
+			foreach ($pfb_files as $pfb_list) {
+				$pfb_file = basename($pfb_list,".txt");
+				if ($type == "deny") {
+					$pfb['actual'][$type][] = "{$pfb_file},";	// Add Trailing ','
+				} else {
+					$pfb['actual'][$type][] = "{$pfb_file}";
+				}
+			}
+		}
+
+		# Flag to execute pfctl and Rules Ordering
+		$pfb['remove'] = FALSE;
+		# Execute Final Summary as a List was Removed
+		$pfb['summary'] = FALSE;
+
+		# Process to Remove Lists from Masterfile/DB Folder if they do not Exist
+		if (isset($pfb['existing'])) {
+			foreach ($pfb['existing'] as $pfb_exist) {
+				$existing_type = $pfb_exist['type'];
+				$pfbfolder = $pfb_exist['folder'];
+				foreach ($pfb['actual'] as $pfb_act) {
+					$actual_type = $pfb_act['type'];
+					if ($existing_type == $actual_type) {
+						switch ($existing_type) {
+							case "deny":
+								$results = array_diff($pfb_act, $pfb_exist);
+								$f_result = implode($results);
+								if ($f_result != "") {
+									$log = "[ Removing List(s) : {$f_result} ]\n";
+									pfb_logger("{$log}","1");
+									# Script to Remove un-associated Lists
+									exec ("{$pfb['script']} remove x x x {$f_result} >> {$pfb['log']} 2>&1");
+									$pfb['summary'] = TRUE;
+									$pfb['remove'] = TRUE;
+								}
+								break;
+							case "match":
+							case "permit":
+							case "native":
+								$results = array_diff($pfb_act, $pfb_exist);
+								# This variable ($f_result) used in next section below.
+								$f_result = implode($results);
+								if (!empty($results)) {
+									foreach ($results as $pfb_results) {
+										$log = "[ Removing List(s) : {$pfb_results} ]\n";
+										pfb_logger("{$log}","1");
+										unlink_if_exists("{$pfbfolder}/{$pfb_results}.txt");
+									}
+									$pfb['summary'] = TRUE;
+									$pfb['remove'] = TRUE;
+								}
+								break;
+						}
+
+						# Allow Rebuilding of Changed Aliase to purge 'SKIP' Lists (when pfBlockerNG is Enabled)
+						$list_type = array ("pfblockernglistsv4" => "_v4", "pfblockernglistsv6" => "_v6");
+						foreach ($list_type as $ip_type => $vtype) {
+							if ($f_result != "" && $pfb['enable'] == "on") {
+								foreach ($results as $removed_header) {
+									if ($config['installedpackages'][$ip_type]['config'] != "" && $pfb['enable'] == "on") {
+										foreach ($config['installedpackages'][$ip_type]['config'] as $list) {
+											$alias = "pfB_" . preg_replace("/\W/","",$list['aliasname']);
+											if (is_array($list['row'])) {
+												foreach ($list['row'] as $row) {
+													$removed = rtrim($removed_header, ',');
+													if ($row['header'] == $removed) {
+														$pfb['summary'] = TRUE;
+														$pfb['remove'] = TRUE;
+														# Add Alias to Update Array
+														$pfb_alias_lists[] = "{$alias}";
+														$pfb_alias_lists_all[] = "{$alias}";
+													}
+												}
+											}
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	#########################################################
+	#	Clear Match/Pass/ET/Original Files/Folders	#
+	#########################################################
+
+	# When pfBlockerNG is Disabled and 'Keep Blocklists' is Disabled.
+	if ($pfb['enable'] == "" && $pfb['keep'] == "" && !$pfb['install']) {
+		$log = "\n  Removing DB Files/Folders \n";
+		pfb_logger("{$log}","1");
+
+		unlink_if_exists("{$pfb['dbdir']}/masterfile");
+		unlink_if_exists("{$pfb['dbdir']}/mastercat");
+		unlink_if_exists("{$pfb['supptxt']}");
+		rmdir_recursive("{$pfb['origdir']}");
+		rmdir_recursive("{$pfb['matchdir']}");
+		rmdir_recursive("{$pfb['permitdir']}");
+		rmdir_recursive("{$pfb['denydir']}");
+		rmdir_recursive("{$pfb['nativedir']}");
+		rmdir_recursive("{$pfb['etdir']}");
+	}
+
+
+	#########################################
+	#	Create Suppression Txt File	#
+	#########################################
+
+	if ($pfb['enable'] == "on" && $pfb['supp'] == "on")
+		pfb_create_suppression_file();
+
+
+	#################################
+	#	Assign Countries	#
+	#################################
+
+	foreach ($continents as $continent => $pfb_alias) {
+		if (is_array($config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config'])) {
+			$continent_config = $config['installedpackages']['pfblockerng' . strtolower(preg_replace('/ /','',$continent))]['config'][0];
+			if ($continent_config['action'] != "Disabled" && $pfb['enable'] == "on") {
+
+				# Determine Folder Location for Alias (return array $pfbarr)
+				pfb_determine_list_detail($continent_config['action']);
+				$pfb['skip']	= $pfbarr['skip'];
+				$pfb_descr	= $pfbarr['descr'];
+				$pfbfolder	= $pfbarr['folder'];
+
+				// Determine if Continent Lists require Action (IPv4 and IPv6)
+				$cont_type = array ("countries4" => "_v4", "countries6" => "_v6");
+				foreach ($cont_type as $c_type => $vtype) {
+
+					$continent = "";
+					if ($continent_config[$c_type] != "") {
+
+						// Collect Selected ISO Country Files
+						foreach (explode(",", $continent_config[$c_type]) as $iso) {
+							if ($iso != "" && file_exists($pfb['ccdir'] .'/' . $iso . $vtype . '.txt')) {
+								$continent .= file_get_contents ($pfb['ccdir'] . '/' . $iso . $vtype . '.txt');
+							}
+						}
+
+						if (file_exists($pfb['origdir'] . '/' . $pfb_alias . $vtype . '.orig'))
+							$continent_existing = preg_replace('/\s/', '', file ($pfb['origdir'] . '/' . $pfb_alias . $vtype . '.orig'));
+
+						// Collect New Continent Data for comparison. Cleanup Array for Comparison
+						$continent_new = preg_split ('/$\R?^/m', $continent);
+						$line = count ( $continent_new ) - 1;
+						$match = $continent_new[$line];
+						$continent_new[$line] = rtrim($match, "\n");
+
+						# Check if pfBlockerNG pfctl Continent Tables are Empty (pfBlockerNG was Disabled w/ "keep", then Re-enabled)
+						$pfctlck = exec ("/sbin/pfctl -vvsTables | grep -A1 {$pfb_alias}{$vtype} | awk '/Addresses/ {s+=$2}; END {print s}'");
+						if (empty($pfctlck) && file_exists($pfbfolder . '/' . $pfb_alias . $vtype . '.txt')) {
+							$file_cont = file_get_contents($pfbfolder . '/' . $pfb_alias . $vtype . '.txt');
+							@file_put_contents($pfb['aliasdir'] . '/' . $pfb_alias . $vtype . '.txt',$file_cont, LOCK_EX);
+							# PFCTL - Update Only Aliases that have been updated. ('Reputation' Disabled)
+							$pfb_alias_lists[] = "{$pfb_alias}{$vtype}";
+						}
+
+						# Collect Active Alias Lists (Used for pfctl Update when 'Reputation' is enabled).
+						$pfb_alias_lists_all[] = "{$pfb_alias}{$vtype}";
+
+						// Compare Existing (Original File) and New Continent Data
+						if ($continent_new === $continent_existing && !empty($pfctlck) && file_exists($pfbfolder . '/' . $pfb_alias . $vtype . '.txt') && $pfb['reuse'] == "") {
+							# Format Log into clean Tab Spaces
+							$string_final = "{$pfb_alias}{$vtype}";
+							if (strlen($string_final) > 10) {
+								$log_tab = "\t";
+							} else {
+								$log_tab = "\t\t";
+							}
+
+							if (!$pfb['save']) {
+								$log = "\n[ {$pfb_alias}{$vtype} ] {$log_tab} exists, Reloading File [ NOW ]\n";
+								pfb_logger("{$log}","1");
+							}
+						} else {
+							// Do not proceed with Changes on User 'Save'
+							if (!$pfb['save']) {
+								$log = "\n[ {$pfb_alias}{$vtype} ] {$log_tab} Changes Found... Updating \n";
+								pfb_logger("{$log}","1");
+
+								# Test to Skip d-dup and p-dup functions when changes are found.
+								$pfb['dupcheck'] = TRUE;
+
+								$pfb_alias_lists[] = "{$pfb_alias}{$vtype}";
+
+								// Script to call Duplication Check Process only on IPv4
+								if ($pfb['dup'] == "on" && $pfb['skip'] && $vtype == "_v4") {
+									// Copy Continent Data to 'lists' folder for duplication processing
+									@file_put_contents($pfb['origdir'] . '/' . $pfb_alias . $vtype . '.orig',$continent, LOCK_EX);
+									@file_put_contents($pfb['denydir'] . '/' . $pfb_alias . $vtype . '.txt',$continent, LOCK_EX);
+									exec ("{$pfb['script']} continent {$pfb_alias}{$vtype} >> {$pfb['log']} 2>&1");
+									$continent = file_get_contents($pfbfolder . '/' . $pfb_alias . $vtype . '.txt');
+									@file_put_contents($pfb['aliasdir'] . '/' . $pfb_alias . $vtype . '.txt',$continent, LOCK_EX);
+								} else {
+									@file_put_contents($pfbfolder . '/' . $pfb_alias . $vtype . '.txt',$continent, LOCK_EX);
+									@file_put_contents($pfb['origdir'] . '/' . $pfb_alias . $vtype . '.orig',$continent, LOCK_EX);
+									@file_put_contents($pfb['aliasdir'] . '/' . $pfb_alias . $vtype . '.txt',$continent, LOCK_EX);
+								}
+
+								# Check if File Exists and is >0 in Size and Save alias file
+								$file_chk = "0";
+								$cont_chk = "{$pfbfolder}/{$pfb_alias}{$vtype}.txt";
+								if (file_exists($cont_chk) && @filesize($cont_chk) >0)
+									$file_chk = exec ("/usr/bin/grep -cv '^#\|^$' {$cont_chk}");
+
+								if ($file_chk == "0" || $file_chk == "1") {
+									$new_file = "1.1.1.1\n";
+									@file_put_contents($pfbfolder . '/' . $pfb_alias . $vtype . '.txt', $new_file, LOCK_EX);
+									@file_put_contents($pfb['aliasdir'] . "/" . $pfb_alias . $vtype . ".txt", $new_file, LOCK_EX);
+									$log = "[ {$pfb_alias}{$vtype} ] Found no Unique IPs, Adding '1.1.1.1' to avoid Empty File\n";
+									pfb_logger("{$log}","1");
+								}
+							}
+						}
+
+
+						if (file_exists($pfbfolder . '/' . $pfb_alias . $vtype . '.txt')) {
+							#Create alias config
+							$new_aliases_list[] = "{$pfb_alias}{$vtype}";
+
+							$pfb_contlog = $continent_config['aliaslog'];
+
+							$new_aliases[] = array( "name"		=> "{$pfb_alias}{$vtype}",
+										"url"		=> "{$pfb['weblocal']}?pfb={$pfb_alias}{$vtype}",
+										"updatefreq"	=> "32",
+										"address"	=> "",
+										"descr"		=> "pfBlockerNG {$vtype} {$pfb_descr} Country Alias",
+										"type"		=> "urltable",
+										"detail"	=> "DO NOT EDIT THIS ALIAS"
+										);
+
+							#Create rule if action permits
+							switch ($continent_config['action']) {
+								case "Deny_Both":
+								case "Deny_Outbound":
+									$rule = $base_rule;
+									$rule['type'] = "{$pfb['deny_action_outbound']}";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									if ($pfb['float'] == "on")
+										$rule['direction'] = "any";
+									$rule['descr']= "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array("any" => "");
+									$rule['destination'] = array ("address" => "{$pfb_alias}{$vtype}");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$deny_outbound[] = $rule;
+									if ($continent_config['action'] != "Deny_Both")
+										break;
+								case "Deny_Inbound":
+									$rule = $base_rule;
+									$rule['type'] = "{$pfb['deny_action_inbound']}";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									if ($pfb['float'] == "on")
+										$rule['direction'] = "any";
+									$rule['descr'] = "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array("address" => "{$pfb_alias}{$vtype}");
+									$rule['destination'] = array ("any" => "");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$deny_inbound[] = $rule;
+									break;
+								case "Permit_Both":
+								case "Permit_Outbound":
+									$rule = $base_rule;
+									$rule['type'] = "pass";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									if ($pfb['float'] == "on")
+										$rule['direction'] = "any";
+									$rule['descr'] = "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array ("any" => "");
+									$rule['destination'] = array("address" => "{$pfb_alias}{$vtype}");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$permit_outbound[] = $rule;
+									if ($continent_config['action'] != "Permit_Both")
+										break;
+								case "Permit_Inbound":
+									$rule = $base_rule;
+									$rule['type'] = "pass";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									if ($pfb['float'] == "on")
+										$rule['direction'] = "any";
+									$rule['descr'] = "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array("address"=> "{$pfb_alias}{$vtype}");
+									$rule['destination'] = array ("any" => "");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$permit_inbound[] = $rule;
+									break;
+								case "Match_Both":
+								case "Match_Outbound":
+									$rule = $base_rule_float;
+									$rule['type'] = "match";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									$rule['direction'] = "any";
+									$rule['descr'] = "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array ("any" => "");
+									$rule['destination'] = array ("address" => "{$pfb_alias}{$vtype}");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$match_outbound[] = $rule;
+									if ($list['action'] != "Match_Both")
+										break;
+								case "Match_Inbound":
+									$rule = $base_rule_float;
+									$rule['type'] = "match";
+									if ($vtype == "_v6")
+										$rule['ipprotocol'] = "inet6";
+									$rule['direction'] = "any";
+									$rule['descr'] = "{$pfb_alias}{$vtype}{$pfb['suffix']}";
+									$rule['source'] = array ("address" => "{$pfb_alias}{$vtype}");
+									$rule['destination'] = array ( "any" => "");
+									if ($pfb['config']['enable_log'] == "on" || $pfb_contlog == "enabled")
+										$rule['log'] = "";
+									$match_inbound[] = $rule;
+									break;
+							}
+						} else {
+							#unlink continent list if any
+							unlink_if_exists($pfb['aliasdir'] . '/' . $pfb_alias . $vtype . '.txt');
+						}
+					}
+				}
+			}
+			#mark pfctl aliastable for cleanup
+			if (!in_array($pfb_alias, $aliases_list)) {
+				$aliases_list[] = "{$pfb_alias}{$vtype}";
+			}
+		}
+	}
+	# UNSET variables
+	unset ($continent, $continent_existing, $continent_new);
+
+	#################################################
+	#	Download and Collect IPv4/IPv6 lists	#
+	#################################################
+
+	# IPv4 REGEX Definitions
+	$pfb['range']	= '/((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))-((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?))/';
+	$pfb['block']	= '/(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[ 0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.([0]{1})\s+/';
+	$pfb['cidr']	= '/((?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)?\/[0-9]{2})/';
+	$pfb['single']	= '/(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\s+/';
+	$pfb['s_html']	= '/(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/';
+
+	# IPv4 preg_replace Regex Filter array
+	$pfb_ipreg = array();
+	$pfb_ipreg[0] = '/\b0+(?=\d)/';					# Remove any Leading Zeros in each Octet
+	$pfb_ipreg[1] = '/\s/';						# Remove any Whitespaces
+	$pfb_ipreg[2] = '/127\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/';	# Remove any Loopback Addresses 127/8
+	$pfb_ipreg[3] = '/0\.0\.0\.0\/32/';				# Remove 0.0.0.0/32
+	$pfb_ipreg[4] = '/0\.0\.0\.0/';					# Remove 0.0.0.0
+
+	# IPv6 REGEX Definitions  -- ** Still Needs some Adjustment on Regex Definition for IPv6 **
+	# https://mebsd.com/coding-snipits/php-regex-ipv6-with-preg_match.html
+	$pattern1 = '([A-Fa-f0-9]{1,4}:){7}[A-Fa-f0-9]{1,4}';
+	$pattern2 = '[A-Fa-f0-9]{1,4}::([A-Fa-f0-9]{1,4}:){0,5}[A-Fa-f0-9]{1,4}';
+	$pattern3 = '([A-Fa-f0-9]{1,4}:){2}:([A-Fa-f0-9]{1,4}:){0,4}[A-Fa-f0-9]{1,4}';
+	$pattern4 = '([A-Fa-f0-9]{1,4}:){3}:([A-Fa-f0-9]{1,4}:){0,3}[A-Fa-f0-9]{1,4}';
+	$pattern5 = '([A-Fa-f0-9]{1,4}:){4}:([A-Fa-f0-9]{1,4}:){0,2}[A-Fa-f0-9]{1,4}';
+	$pattern6 = '([A-Fa-f0-9]{1,4}:){5}:([A-Fa-f0-9]{1,4}:){0,1}[A-Fa-f0-9]{1,4}';
+	$pattern7 = '([A-Fa-f0-9]{1,4}:){6}:[A-Fa-f0-9]{1,4}';
+	$pattern8 = '[A-Fa-f0-9]{1,4}:[A-Fa-f0-9]{1,4}:[A-Fa-f0-9]{1,4}::\/[0-9]{2}';
+	$pattern9 = '[A-Fa-f0-9]{1,4}:([A-Fa-f0-9]{1,4}::)\/[0-9]{2}';
+	$pattern10 = '[A-Fa-f0-9]{1,4}::\/[0-9]{2}';
+	$pfb['ipv6'] = "/($pattern1)|($pattern2)|($pattern3)|($pattern4)|($pattern5)|($pattern6)|($pattern7)|($pattern8)|($pattern9)|($pattern10)/";
+
+	$pfb['supp_update'] = FALSE;
+	$list_type = array ("pfblockernglistsv4" => "_v4", "pfblockernglistsv6" => "_v6");
+	foreach ($list_type as $ip_type => $vtype) {
+		if ($config['installedpackages'][$ip_type]['config'] != "") {
+			foreach ($config['installedpackages'][$ip_type]['config'] as $list) {
+				if ($list['action'] != "Disabled" && $pfb['enable'] == "on" && !$pfb['save'] && is_array($list['row'])) {
+					# Capture Alias Name
+					$alias = "pfB_" . preg_replace("/\W/","",$list['aliasname']);
+					foreach ($list['row'] as $row) {
+						if ($row['url'] != "" && $row['state'] != "Disabled") {
+
+							# Determine Folder Location for Alias (return array $pfbarr)
+							pfb_determine_list_detail($list['action']);
+							$pfb['skip']	= $pfbarr['skip'];
+							$pfbfolder	= $pfbarr['folder'];
+
+							if ($vtype == "_v4") {
+								$header_url = "{$row['header']}";
+							} else {
+								$header_url = "{$row['header']}_v6";
+							}
+
+							# Format Log into clean Tab Spaces
+							if (strlen($header_url) > 10) {
+								$log_tab = "\t";
+							} else {
+								$log_tab = "\t\t";
+							}
+
+							// Empty Header Field Validation Check
+							if (empty($header_url) || preg_match("/\W/",$header_url)) {
+								$log = "\n [ {$row['url']} ]\n ** TERMINATED - Header contains Blank/International/Special or Spaces\n";
+								pfb_logger("{$log}","2");
+								continue;
+							}
+
+							# Collect Active Alias List (Used for pfctl Update when 'Reputation' is enabled.
+							$pfb_alias_lists_all[] = "{$alias}";
+
+							if (file_exists($pfbfolder . '/' . $header_url . '.txt') && $pfb['reuse'] == "") {
+								if ($row['state'] == "Hold") {
+									$log = "\n[ {$header_url} ] {$log_tab} Static Hold [ NOW ]\n";
+								} else {
+									$log = "\n[ {$header_url} ] {$log_tab} exists, Reloading File [ NOW ]\n";
+								}
+								pfb_logger("{$log}","1");
+							} else {
+								if ($pfb['reuse'] == "on" && file_exists($pfb['origdir'] . '/' . $header_url . '.orig')) {
+									$log = "\n[ {$header_url} ] {$log_tab} Using Previously Downloaded File [ NOW ]\n";
+								} else {
+									$log = "\n[ {$header_url} ] {$log_tab} Downloading New File [ NOW ]\n";
+								}  
+								pfb_logger("{$log}","1");
+
+								# Perform Remote URL Date/Time Stamp checks
+								$host = @parse_url($row['url']);
+								$list_url = "{$row['url']}";
+								if ($row['format'] != "rsync" || $row['format'] != "html") {
+									if ($host['host'] == "127.0.0.1" || $host['host'] == $pfb['iplocal'] || empty($host['host'])) {
+										$remote_tds = "local";
+									} else {
+										$remote_tds = @implode(preg_grep("/Last-Modified/", get_headers($list_url)));
+										$remote_tds = preg_replace("/^Last-Modified: /","", $remote_tds);
+									}
+								}
+
+								$url_list = array();
+								if ($row['format'] == "gz" || $row['format'] == "gz_2") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.gz";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_gz = "{$row['url']}";
+										$file_gz = @file_get_contents($url_gz);
+										@file_put_contents($file_dwn, $file_gz, LOCK_EX);
+										if ($remote_tds == "local")
+											$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+										$remote_stamp = strtotime($remote_tds);
+										if (!empty($remote_stamp) && file_exists($file_dwn))
+											touch ($file_dwn, $remote_stamp);
+									}
+									$url_list = @gzfile($file_dwn);
+								}
+
+								# IBlock Large Files mixed with IPs and Domains. PHP mem of 256M can't handle very large Files.
+								if ($row['format'] == "gz_lg") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.gz";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_gz = "{$row['url']}";
+										$file_gz = @file_get_contents($url_gz);
+										@file_put_contents($file_dwn, $file_gz, LOCK_EX);
+										exec ("/usr/bin/gunzip -c {$file_dwn} | /usr/bin/sed 's/^.*://' | /usr/bin/grep -v '[a-zA-Z]\|^$\|^#' > {$pfb['origdir']}/{$header_url}.orig");
+										if ($remote_tds == "local")
+											$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+										$remote_stamp = strtotime($remote_tds);
+										if (!empty($remote_stamp) && file_exists($file_dwn))
+											touch ($file_dwn, $remote_stamp);
+									}
+									$url_list = @file($pfb['origdir'] . '/' . $header_url . '.orig');
+								}
+
+								elseif ($row['format'] == "zip") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.zip";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_zip = "{$row['url']}";
+										if (!$file_zip = @file_get_contents($url_zip)) {
+											$error = error_get_last();
+											$log = "\n [ {$header_url} ] {$error['message']} \n";
+											pfb_logger("{$log}","2");
+										} else {
+											@file_put_contents($file_dwn, $file_zip, LOCK_EX);
+											if ($remote_tds == "local")
+												$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+											$remote_stamp = strtotime($remote_tds);
+											if (!empty($remote_stamp) && file_exists($file_dwn))
+												touch ($file_dwn, $remote_stamp);
+										}
+									}
+									$zip_out = "{$pfb['origdir']}/{$header_url}.orig";
+									exec ("/usr/bin/tar -xOf {$file_dwn} | tr ',' '\n' > {$zip_out}");
+									$url_list = @file($zip_out);
+								}
+
+								elseif ($row['format'] == "et") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.gz";
+									# Script to Call ET IQRISK Process
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_et = "{$row['url']}";
+										$file_et = @file_get_contents($url_et);
+										@file_put_contents($file_dwn, $file_et, LOCK_EX);
+										if ($remote_tds == "local")
+											$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+										$remote_stamp = strtotime($remote_tds);
+										if (!empty($remote_stamp) && file_exists($file_dwn))
+											touch ($file_dwn, $remote_stamp);
+									}
+									exec ("{$pfb['script']} et {$header_url} x x x x x {$pfb['etblock']} {$pfb['etmatch']} >> {$pfb['log']} 2>&1");
+									$url_list = @file($pfb['origdir'] . '/' . $header_url . '.orig');
+								}
+
+								elseif ($row['format'] == "xlsx") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.zip";
+									# Script to Call XLSX Process
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_xlsx = "{$row['url']}";
+										$file_xlsx = @file_get_contents($url_xlsx);
+										@file_put_contents($file_dwn, $file_xlsx, LOCK_EX);
+										if ($remote_tds == "local")
+											$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+										$remote_stamp = strtotime($remote_tds);
+										if (!empty($remote_stamp) && file_exists($file_dwn))
+											touch ($file_dwn, $remote_stamp);
+									}
+									exec ("{$pfb['script']} xlsx {$header_url} >> {$pfb['log']} 2>&1");
+									$url_list = @file($pfb['origdir'] . '/' . $header_url . '.orig');
+								}
+
+								elseif ($row['format'] == "txt") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.orig";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										$url_list = @file($file_dwn);
+									} else {
+										$url_other = @file($row['url']);
+										$url_list = $url_other;
+										@file_put_contents($file_dwn, $url_other, LOCK_EX);
+										if ($remote_tds == "local")
+											$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($file_dwn));
+										$remote_stamp = strtotime($remote_tds);
+										if (!empty($remote_stamp) && file_exists($file_dwn))
+											touch ($file_dwn, $remote_stamp);
+									}
+								}
+
+								elseif ($row['format'] == "html" || $row['format'] == "block") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.raw";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+										$return = 0;
+									} else {
+										$url_html = "{$row['url']}";
+										exec ("/usr/bin/fetch -v -o {$file_dwn} -T 20 {$url_html}",$output,$return);
+									}
+									if ($return == 0)
+										$url_list = @file($file_dwn);
+								}
+
+								elseif ($row['format'] == "rsync") {
+									$file_dwn = "{$pfb['origdir']}/{$header_url}.orig";
+									if ($pfb['reuse'] == "on" && file_exists($file_dwn)) {
+										# File Exists/Reuse
+									} else {
+										$url_rsync = "{$row['url']}";
+										exec ("/usr/local/bin/rsync --timeout=5 {$url_rsync} {$file_dwn}");
+									}
+									$url_list = @file($file_dwn);
+								}
+
+								#extract range lists
+								$new_file = "";
+								if (!empty($url_list)) {
+									if ($row['format'] == "gz" && $vtype == "_v4") {
+										foreach ($url_list as $line) {
+											if (!preg_match("/^#/", $line)) {
+												# Network range 192.168.0.0-192.168.0.254
+												if (preg_match($pfb['range'],$line,$matches)) {
+													$a_cidr = ip_range_to_subnet_array_temp2($matches[1],$matches[2]);
+													if (!empty($a_cidr)) {
+														foreach ($a_cidr as $cidr) {
+															$new_file .= preg_replace($pfb_ipreg,'',$cidr) . "\n";
+														}
+													}
+												}
+											}
+										}
+									}
+
+									elseif ($row['format'] == "block" && $vtype == "_v4") {
+										foreach ($url_list as $line) {
+											if (!preg_match("/^#/", $line)) {
+												# Block Type '218.77.79.0	218.77.79.255   24'
+												if (preg_match($pfb['block'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "/24\n";
+												}
+											}
+										}
+									}
+
+									elseif ($row['format'] == "html" && $vtype == "_v4") {
+										foreach ($url_list as $line) {
+											if (!preg_match("/^#/", $line)) {
+												# CIDR format 192.168.0.0/16
+												if (preg_match($pfb['cidr'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+												}
+												# Single ip addresses
+												elseif (preg_match($pfb['s_html'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+												}
+											}
+										}
+									} 
+
+									elseif ($vtype == "_v6") {
+										foreach ($url_list as $line) {
+											if (!preg_match("/^#/", $line)) {
+												# IPv6 Regex Match
+												if (preg_match($pfb['ipv6'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+												}
+											}
+										}
+									}
+
+									else {
+										foreach ($url_list as $line) {
+											if (!preg_match("/^#/", $line)) {
+												# CIDR format 192.168.0.0/16
+												if (preg_match($pfb['cidr'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+												}
+												# Single ip addresses
+												elseif (preg_match($pfb['single'],$line,$matches)) {
+													$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+												}
+											}
+										}
+									}
+								}
+
+								# Check to see if Blocklist actually Failed Download or has no IPs listed.
+								if ($row['format'] == "html" || $row['format'] == "block") {
+									$url_chk = $file_dwn;
+								} else {
+									$url_chk = "{$pfb['origdir']}/{$header_url}.orig";
+								}
+
+								# Check if File Exists and is >0 in Size
+								$file_chk = "";
+								if (file_exists($url_chk) && @filesize($url_chk) >0)
+									$file_chk = exec ("/usr/bin/grep -cv '^#\|^$' {$url_chk}");
+
+								if ($file_chk == "0") {
+									$new_file = "1.1.1.1\n";
+									$url_other = $new_file;
+									$log = "[ {$header_url} ] Found no IPs, Adding '1.1.1.1' to avoid Download FAIL\n";
+									pfb_logger("{$log}","1");
+								}
+
+								if ($new_file != "") {
+									if ($row['format'] == "gz" || $row['format'] == "gz_2" || $row['format'] == "html" || $row['format'] == "block") {
+										# Re-Save these formats as original file
+										$url_other = $new_file;
+										@file_put_contents($pfb['origdir'] . '/' . $header_url . '.orig',$url_other, LOCK_EX);
+									}
+
+									# Save List to '.txt' format in appropriate Folder
+									@file_put_contents($pfbfolder . '/' .$header_url . '.txt',$new_file, LOCK_EX);
+
+									if ($pfb['rep'] == "on" && $pfb['skip'] && $vtype == "_v4") {
+										# Script to Call p24 Process
+										exec ("{$pfb['script']} p24 {$header_url} {$pfb['max']} {$pfb['dedup']} {$pfb['ccexclude']} {$pfb['ccwhite']} {$pfb['ccblack']} >> {$pfb['log']} 2>&1");
+									}
+
+									if ($pfb['dup'] == "on" && $pfb['skip'] && $vtype == "_v4") {
+										# Script to call Duplication Check Process
+										exec ("{$pfb['script']} duplicate {$header_url} >> {$pfb['log']} 2>&1");
+									}
+
+									# PFCTL - Update Only Aliases that have been updated only.
+									$pfb_alias_lists[] = "{$alias}";
+									# Launch d-dup and p-dup functions when changes are found.
+									if ($pfb['skip'] && $vtype == "_v4")
+										$pfb['dupcheck'] = TRUE;
+									# Enable Suppression Process due to Updates
+									if ($pfb['supp'] == "on" && $vtype == "_v4")
+										$pfb['supp_update'] = TRUE;
+
+								} else {
+									# Log FAILED Downloads and Check if Firewall or Snort/Suricata is Blocking Host
+									$log = "\n [ {$alias} {$header_url} ] Download FAIL [ NOW ]\n";
+									pfb_logger("{$log}","2");
+
+									# Rebuild Previous List File from contents of Masterfile
+									if ($pfb['skip'] && $vtype == "_v4") {
+										# Search with trailing Whitespace to match exact Header in Masterfile
+										$header_url2 = $header_url . "[[:space:]]";
+										$file_chk = exec ("/usr/bin/grep {$header_url2} {$pfb['master']} | grep -c ^");
+
+										if (!file_exists($pfbfolder . '/' . $header_url . '.txt') && @$file_chk > 0 && file_exists($pfb['master'])) {
+											$log = " [ {$alias} {$header_url} ] Found: {$file_chk} Line(s), Restoring previous List from Master \n";
+											pfb_logger("{$log}","2");
+											exec ("/usr/bin/grep {$header_url2} {$pfb['master']} | cut -d' ' -f2 > {$pfbfolder}/{$header_url}.txt");
+										}
+									}
+									# A "Space" string Variable
+									$sp = " ";
+									$ip = @gethostbyname($host['host']);
+									$ip2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", "\"^$1\.$2\.$3\.\"", $ip);
+
+									# Only Perform these Checks if they are not "localfiles"
+									if ($host['host'] == "127.0.0.1" || $host['host'] == $pfb['iplocal'] || empty($host['host'])) {
+										$log = " [ {$alias} {$header_url} ] Local File Failure \n";
+										pfb_logger("{$log}","2");
+									} else {
+										# only perform these steps if an 'IP' is found.
+										if (!empty($ip)) {
+											// Query for Exact IP Match
+											$result_b1 = array();
+											$pfb_b1 = exec ("/usr/bin/grep ^{$ip} {$pfbfolder}/*", $result_b1);
+											// Query for First Three IP Octet Matches
+											$result_b2 = array();
+											$pfb_b2 = exec ("/usr/bin/grep {$ip2} {$pfbfolder}/*", $result_b2);
+											// Query Snort/Suricata snort2c IP Block Table
+											$snort_pfb = exec("/sbin/pfctl -t snort2c -T show | grep {$ip}");
+
+											# If an exact IP Match is not found report any First Three IP Octets.
+											if (!empty($result_b1)) {
+												$final_b1 = implode("\n ", $result_b1);
+												$log = " [ {$alias} {$header_url}, {$ip} ] Firewall IP Block Found in : \n{$sp}{$final_b1}\n";
+												pfb_logger("{$log}","2");
+											} else {
+												if (!empty($result_b2)) {
+													$final_b2 = implode("\n ", $result_b2);
+													$log = " [ {$alias} {$header_url}, {$ip} ] *Potential* Firewall IP Block Found in : \n{$sp}{$final_b2}\n";
+													pfb_logger("{$log}","2");
+												}
+											}
+											if (!empty($snort_pfb)) {
+												$log = " [ {$alias} {$header_url}, {$ip} ] snort2c IP Block Found in : [ {$snort_pfb} ]\n";
+												pfb_logger("{$log}","2");
+											}
+										} else {
+											$log = " [ {$alias} {$header_url} ] No host IP found \n";
+											pfb_logger("{$log}","2");
+										}	
+									}
+								}
+								# UNSET variables
+								unset ($file_gz,$file_zip,$file_et,$file_xlsx,$url_other,$url_list);
+							}
+						}
+					}
+					#check custom network list
+					if (pfbng_text_area_decode($list['custom']) != "") {
+
+						if ($vtype == "_v4") {
+							$aliascustom = "{$list['aliasname']}_custom";
+						} else {
+							$aliascustom = "{$list['aliasname']}_custom_v6";
+						}
+
+						# Format Log into clean Tab Spaces
+						if (strlen($aliascustom) > 10) {
+							$log_tab = "\t";
+						} else {
+							$log_tab = "\t\t";
+						}
+
+						# Collect Active Alias List (Used for pfctl Update when 'Reputation' is enabled.
+						$pfb_alias_lists_all[] = "{$alias}";
+
+						# Determine Folder Location for Alias (return array $pfbarr)
+						pfb_determine_list_detail($list['action']);
+						$pfb['skip'] = $pfbarr['skip'];
+						$pfbfolder   = $pfbarr['folder'];
+
+						if (file_exists($pfbfolder . '/' . $aliascustom . '.txt') && $pfb['reuse'] == "") {
+							$log = "\n[ {$aliascustom} ] {$log_tab} exists, Reloading File [ NOW ]\n";
+							pfb_logger("{$log}","1");
+						} else {
+							$url_list = array();
+							$log = "\n[ {$aliascustom} ] {$log_tab} Loading Custom File [ NOW ]\n";
+							pfb_logger("{$log}","1");
+
+							$custom_list = pfbng_text_area_decode($list['custom']) . "\n";
+							@file_put_contents($pfb['origdir'] . '/' . $aliascustom . '.orig', $custom_list, LOCK_EX);
+							$url_list = @file($pfb['origdir'] . '/' . $aliascustom . '.orig');
+
+							$new_file = "";
+							if (!empty($url_list)) {
+								foreach ($url_list as $line) {
+									if ($vtype == "_v4") {
+										# CIDR format 192.168.0.0/16
+										if (preg_match($pfb['cidr'],$line,$matches)) {
+											$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+										}
+										# Single ip addresses
+										elseif (preg_match($pfb['s_html'],$line,$matches)) {
+											$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+										}
+										# Network range 192.168.0.0-192.168.0.254
+										elseif (preg_match($pfb['range'],$line,$matches)) {
+											$a_cidr = ip_range_to_subnet_array_temp2($matches[1],$matches[2]);
+											if (!empty($a_cidr)) {
+												foreach ($a_cidr as $cidr) {
+													$new_file .= preg_replace($pfb_ipreg, '',$cidr) . "\n";
+												}
+											}
+										}
+									} else {
+										# IPv6 Regex
+										if (preg_match($pfb['ipv6'],$line,$matches)) {
+											$new_file .= preg_replace($pfb_ipreg, '',$matches[0]) . "\n";
+										}
+									}
+								}
+
+							}
+							if ($new_file != "") {	
+								# PFCTL - Collect Only Aliases that have been updated only.
+								$pfb_alias_lists[] = "{$alias}";
+								# Collect Updated lists for Suppression Process
+								@file_put_contents($pfbfolder . '/'. $aliascustom . '.txt',$new_file, LOCK_EX);
+								# Enable Suppression Process due to Updates
+								if ($pfb['supp'] == "on" && $vtype == "_v4")
+									$pfb['supp_update'] = TRUE;
+								if ($pfb['rep'] == "on" && $pfb['skip'] && $vtype == "_v4") {
+									# Script to Call p24 Process
+									exec ("{$pfb['script']} p24 {$aliascustom} {$pfb['max']} {$pfb['dedup']} {$pfb['ccexclude']} {$pfb['ccwhite']} {$pfb['ccblack']} >> {$pfb['log']}  2>&1");
+								}
+								if ($pfb['dup'] == "on" && $pfb['skip'] && $vtype == "_v4") {
+									# Script to call Duplication Check Process
+									exec ("{$pfb['script']} duplicate {$aliascustom} >> {$pfb['log']} 2>&1");
+								}
+							} else {
+								$log = "[ {$aliascustom} ] Custom List Error ]\n";
+								pfb_logger("{$log}","1");
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+
+	#################################
+	#	REPUTATION PROCESSES	#
+	#################################
+
+	# IP Reputation processes (pdup and ddup)
+	if ($pfb['pdup'] == "on" && $pfb['dupcheck'] && !$pfb['save'] && $pfb['enable'] == "on") {
+		# Script to run pdup process
+		exec ("{$pfb['script']} pdup x {$pfb['pmax']}  >> {$pfb['log']} 2>&1");
+	}
+	if ($pfb['dedup'] == "on" && $pfb['dupcheck'] && !$pfb['save'] && $pfb['enable'] == "on") {
+		# Script to run dedup process
+		exec ("{$pfb['script']} dedup x {$pfb['dmax']} {$pfb['dedup']} {$pfb['ccexclude']} {$pfb['ccwhite']} {$pfb['ccblack']} >> {$pfb['log']} 2>&1");
+	}
+
+	#################################
+	#	CONFIGURE ALIASES	#
+	#################################
+
+	$list_type = array ("pfblockernglistsv4" => "_v4", "pfblockernglistsv6" => "_v6");
+	foreach ($list_type as $ip_type => $vtype) {
+		if ($config['installedpackages'][$ip_type]['config'] != "" && $pfb['enable'] == "on") {
+			$runonce = 0;
+			foreach ($config['installedpackages'][$ip_type]['config'] as $list) {
+				$alias = "pfB_" . preg_replace("/\W/","",$list['aliasname']);
+
+				# Determine Folder Location for Alias (return array $pfbarr)
+				pfb_determine_list_detail($list['action']);
+				$pfb['skip']	= $pfbarr['skip'];
+				$pfb_descr	= $pfbarr['descr'];
+				$pfbfolder	= $pfbarr['folder'];
+
+				// Re-Save Only Aliases that have been updated only.
+				// When 'Reputation' is used, all Aliases need to be Updated.
+				$final_alias = array();
+				if ($pfb['dedup'] == "on" || $pfb['pdup'] == "on") {
+					if (!empty($pfb_alias_lists_all))
+						$final_alias = array_unique($pfb_alias_lists_all);
+				} else {
+					if (!empty($pfb_alias_lists))
+						$final_alias = array_unique($pfb_alias_lists);
+				}
+
+				if ($list['action'] != "Disabled") {
+					#remove empty lists files if any
+					if (is_array($list['row'])) {
+						$update = 0;
+						${$alias} = "";
+						foreach ($list['row'] as $row) {
+							if ($row['url'] != "" && $row['state'] != "Disabled") {
+								if ($vtype == "_v4") {
+									$header_url = "{$row['header']}";
+								} else {
+									$header_url = "{$row['header']}_v6";
+								}
+								$pfctlck = exec ("/sbin/pfctl -vvsTables | grep -A1 {$alias} | awk '/Addresses/ {s+=$2}; END {print s}'");
+
+								# Update Alias if List File Exists and its been updated or if the Alias URL Table is Empty.
+								if (file_exists($pfbfolder . "/" . $header_url . ".txt") && in_array($alias, $final_alias) || file_exists($pfbfolder . "/" . $header_url . ".txt") && empty($pfctlck)) {
+									# Script to run Suppression process (Print Header Only)
+									if ($pfb['supp'] == "on" && $vtype == "_v4" && $runonce == 0 && $pfb['supp_update']) {
+										exec ("{$pfb['script']} suppress x x x suppressheader >> {$pfb['log']} 2>&1");
+										$runonce++;
+									}
+									# Script to run Suppression Process (Body)
+									if ($pfb['supp'] == "on" && $vtype == "_v4" && $pfb['supp_update']) {
+										if ($pfb['dup'] == "on" || !$pfb['skip']) {
+											# Execute if Duplication Process is Enabled or List is Permit or Match
+											exec ("{$pfb['script']} suppress x x x {$header_url}\|{$pfbfolder}/ >> {$pfb['log']} 2>&1");
+										} else {
+											# Execute if Duplication Process is Disabled
+											exec ("{$pfb['script']} suppress x x off {$header_url}\|{$pfbfolder}/ >> {$pfb['log']} 2>&1");
+										}
+									}
+									${$alias} .= file_get_contents($pfbfolder . '/' . $header_url . '.txt');
+									$update++;
+								}
+							}
+						}
+					}
+
+					#check custom network list
+					if ($vtype == "_v4") {
+						$aliasname = "{$list['aliasname']}_custom";
+					} else {
+						$aliasname = "{$list['aliasname']}_custom_v6";
+					}
+
+					# Update Alias if List File Exists and its been updated or if the Alias URL Table is Empty.
+					$pfctlck = exec ("/sbin/pfctl -vvsTables | grep -A1 {$alias} | awk '/Addresses/ {s+=$2}; END {print s}'");
+
+					if (pfbng_text_area_decode($list['custom']) != "") {
+						if (file_exists($pfbfolder . "/" . $aliasname . ".txt") && in_array($alias, $final_alias) || file_exists($pfbfolder . "/" . $aliasname . ".txt") && empty($pfctlck)) {
+							${$alias} .= file_get_contents($pfbfolder . '/' . $aliasname . '.txt');
+							$update++;
+						}
+					}
+					# Determine Validity of Alias URL Tables/Rules. ie: Don't create Empty URL Tables or Aliases
+					if (${$alias} == "" && empty($pfctlck)) {
+						unlink_if_exists($pfb['aliasdir'] . '/' . $alias. '.txt');
+					} else {
+						// Save Only Aliases that have been updated.
+						if ($update > 0) {
+							@file_put_contents($pfb['aliasdir'] . '/' . $alias. '.txt',${$alias}, LOCK_EX);
+						}
+
+						$alias_log = $list['aliaslog'];
+						#create alias
+						$new_aliases_list[] = "{$alias}";
+
+						$new_aliases[] = array(	"name"		=> "{$alias}",
+									"url"		=> "{$pfb['weblocal']}?pfb={$alias}",
+									"updatefreq"	=> "32",
+									"address"	=> "",
+									"descr"		=> "pfBlockerNG {$pfb_descr} List Alias",
+									"type"		=> "urltable",
+									"detail"	=> "DO NOT EDIT THIS ALIAS"
+									);
+
+						#Create rule if action permits
+						switch ($list['action']) {
+							case "Deny_Both":
+							case "Deny_Outbound":
+								$rule = $base_rule;
+								$rule['type'] = "{$pfb['deny_action_outbound']}";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								if ($pfb['float'] == "on")
+									$rule['direction'] = "any";
+								$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array ("any" => "");
+								$rule['destination'] = array ("address" => "{$alias}");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$deny_outbound[] = $rule;
+								if ($list['action'] != "Deny_Both")
+									break;
+							case "Deny_Inbound":
+								$rule = $base_rule;
+								$rule['type'] = "{$pfb['deny_action_inbound']}";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								if ($pfb['float'] == "on")
+									$rule['direction'] = "any";
+									$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array("address" => "{$alias}");
+								$rule['destination'] = array ("any" => "");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$deny_inbound[] = $rule;
+								break;
+							case "Permit_Both":
+							case "Permit_Outbound":
+								$rule = $base_rule;
+								$rule['type'] = "pass";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								if ($pfb['float'] == "on")
+									$rule['direction'] = "any";
+								$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array ("any" => "");
+								$rule['destination'] = array ("address" => "{$alias}");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$permit_outbound[] = $rule;
+								if ($list['action'] != "Permit_Both")
+									break;
+							case "Permit_Inbound":
+								$rule = $base_rule;
+								$rule['type'] = "pass";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								if ($pfb['float'] == "on")
+									$rule['direction'] = "any";
+								$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array ("address" => "{$alias}");
+								$rule['destination'] = array ("any" => "");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$permit_inbound[] = $rule;
+								break;
+							case "Match_Both":
+							case "Match_Outbound":
+								$rule = $base_rule_float;
+								$rule['type'] = "match";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								$rule['direction'] = "any";
+								$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array ("any" => "");
+								$rule['destination'] = array ("address" => "{$alias}");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$match_outbound[] = $rule;
+								if ($list['action'] != "Match_Both")
+									break;
+							case "Match_Inbound":
+								$rule = $base_rule_float;
+								$rule['type'] = "match";
+								if ($vtype == "_v6")
+									$rule['ipprotocol'] = "inet6";
+								$rule['direction'] = "any";
+								$rule['descr'] = "{$alias}{$pfb['suffix']}";
+								$rule['source'] = array ("address" => "{$alias}");
+								$rule['destination'] = array ("any" => "");
+								if ($pfb['config']['enable_log'] == "on" || $alias_log == "enabled")
+									$rule['log'] = "";
+								$match_inbound[] = $rule;
+								break;
+						}
+					}
+					#mark pfctl aliastable for cleanup
+					if (!in_array($alias, $aliases_list)) {
+						$aliases_list[] = "{$alias}";
+					}
+				} else {
+					#unlink previous pfblockerNG alias list if any
+					unlink_if_exists($pfb['aliasdir'] . '/' . $alias . '.txt');
+				}
+			}
+		}
+	}
+	# Clear Variables
+	${$alias} = "";
+
+
+	#########################################
+	#	UPDATE pfSense ALIAS TABLES	#
+	#########################################
+
+	#update pfsense alias table
+	if (is_array($config['aliases']['alias'])) {
+		foreach ($config['aliases']['alias'] as $cbalias) {
+			if (preg_match("/pfB_/",$cbalias['name'])) {
+				#mark pfctl aliastable for cleaning
+				if (!in_array($cbalias['name'], $aliases_list)) {
+					$aliases_list[] = $cbalias['name']; #mark aliastable for cleaning
+				}
+				#remove previous aliastable file if alias is not defined any more
+				if (!in_array($cbalias['name'], $new_aliases_list)) {
+					unlink_if_exists($pfb['aliasdir'] . '/' . $cbalias['name'] . ".txt");
+				}
+			} else {
+				$new_aliases[] = $cbalias;
+
+				# Check Table Size
+				if (file_exists($pfb['aliasdir'] . '/' . $alias . '.txt') && $message == "") {
+					preg_match("/(\d+)/",exec("/usr/bin/grep -c ^ " . $pfb['aliasdir'] . '/' . $alias . '.txt'),$matches);
+				}
+				if (($matches[1] * 2.1) >= $pfb['table_limit']) {
+					#alias table too large
+					$message = "{$alias} alias table is too large. Reduce networks in list or increase 'Firewall Maximum Table Entries' value to at least " . (int)($matches[1] * 2.1) . ' in "system - advanced - Firewall/NAT" . ';
+				}
+			}
+		}
+	}
+
+	#apply new alias table to xml
+	if ($message == "") {
+		$config['aliases']['alias'] = $new_aliases;
+	}
+	# UNSET Variables
+	unset($new_aliases, $cbalias);
+
+
+	#########################
+	#	Assign Rules	#
+	#########################
+
+	# Only Execute if AutoRules are defined or if an Alias has been removed.
+	if ($pfb['autorules'] || $pfb['enable'] == "" || $pfb['remove']) {
+		if (count($deny_inbound) > 0 || count($permit_inbound) > 0 || count($match_inbound) > 0) {
+			if ($pfb['inbound_interfaces'] == "") {
+				$message = "Unable to apply rules. Inbound Interface option not configured.";
+			}
+		}
+		if (count($deny_outbound) > 0 || count($permit_outbound) > 0 || count($match_outbound) > 0) {
+			if ($pfb['outbound_interfaces'] == "") {
+				$message = "Unable to apply rules. Outbound Interface option not configured.";
+			}
+		}
+
+		if ($message == "") {
+			$new_rules	= array();
+			$permit_rules	= array();
+			$match_rules	= array();
+			$other_rules	= array();
+			$fpermit_rules	= array();
+			$fmatch_rules	= array();
+			$fother_rules	= array();
+
+			# Collect All Existing Rules
+			$rules = $config['filter']['rule'];
+			# Collect Existing pfSense Rules 'Pass', 'Match' and 'Other' pfSense rules into new Arrays.
+			if (!empty($rules)) {
+				foreach ($rules as $rule) {
+					if (!preg_match("/pfB_.*" . $pfb['suffix'] . "/",$rule['descr'])) {
+						// Floating rules collection 'Floating Pass/Match'. Balance to 'other'
+						if ($pfb['float'] == "on") {
+							if ($rule['type'] == "pass" && $rule['floating'] == "yes") {
+								$fpermit_rules[] = $rule;
+							} elseif ($rule['type'] == "match" && $rule['floating'] == "yes") {
+								$fmatch_rules[] = $rule;
+							} elseif ($rule['floating'] == "yes") {
+								$fother_rules[] = $rule;
+							} else {
+								$other_rules[] = $rule;
+							}
+						} else {
+							// Collect only 'Selected Inbound and Outbound Interfaces'. Balance to 'Other'
+							if (in_array($rule['interface'],$pfb['inbound_interfaces']) || in_array($rule['interface'],$pfb['outbound_interfaces'])) {
+								// Floating Rules 'off'. Collect 'Floating Other', Balance to 'Other'
+								if ($rule['floating'] == "yes") {
+									$fother_rules[] = $rule;
+								} elseif ($rule['type'] == "pass") { 
+									if ($pfb['order'] == "order_0") {
+										$other_rules[] = $rule;
+									} else {
+										$permit_rules[] = $rule;
+									}
+								} elseif ($rule['type'] == "match") {
+									if ($pfb['order'] == "order_0") {
+										$other_rules[] = $rule;
+									} else {
+										$match_rules[] = $rule;
+									}
+								} else {
+									$other_rules[] = $rule;
+								}
+							} else {
+								if ($rule['floating'] == "yes") {
+									$fother_rules[] = $rule;
+								} else {
+									$other_rules[] = $rule;
+								}
+							}
+						}
+					}
+				}
+			}
+
+			#################################################################################
+			#			PASS/MATCH RULES ORDER(p/m)				#
+			#  ORDER 0 - pfBlockerNG / All other Rules					#
+			#  ORDER 1 - pfSense (p/m) / pfBlockerNG (p/m) / pfBlockerNG Block/Reject	#
+			#  ORDER 2 - pfBlockerNG (p/m) / pfSense (p/m) / pfBlockerNG Block/Reject	#
+			#  ORDER 3 - pfBlockerNG (p/m) / pfBlockerNG Block/Reject / pfSense (p/m)	#
+			#################################################################################
+
+			if ($pfb['float'] == "") {
+				if (!empty($fother_rules)) {
+					foreach ($fother_rules as $cb_rules) {
+						$new_rules[] = $cb_rules;
+					}
+				}
+			}
+			if (!empty($fpermit_rules) && $pfb['order'] == "order_1") {
+				foreach ($fpermit_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($fmatch_rules) && $pfb['order'] == "order_1") {
+				foreach ($fmatch_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+
+			# Define Inbound Interface Rules
+			if (!empty($pfb['inbound_interfaces'])) {
+				$counter = 0;
+				foreach ($pfb['inbound_interfaces'] as $inbound_interface) {
+					if (!empty($permit_rules) && $pfb['order'] == "order_1") {
+						foreach ($permit_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $inbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($match_rules) && $pfb['order'] == "order_1") {
+						foreach ($match_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $inbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					# Match Inbound Rules defined as Floating Only.
+					if (!empty($match_inbound) && $counter == 0) {
+						foreach ($match_inbound as $cb_rules) {
+							$cb_rules['interface'] = $pfb['inbound_floating'];
+							$new_rules[] = $cb_rules;
+							$counter ++;
+						}
+					}
+					if (!empty($permit_inbound)) {
+						foreach ($permit_inbound as $cb_rules) {
+							$cb_rules['interface'] = $inbound_interface;
+							$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($fpermit_rules) && $pfb['order'] == "order_2") {
+						foreach ($fpermit_rules as $cb_rules) {
+							$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($fmatch_rules) && $pfb['order'] == "order_2") {
+						foreach ($fmatch_rules as $cb_rules) {
+							$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($permit_rules) && $pfb['order'] == "order_2") {
+						foreach ($permit_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $inbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($match_rules) && $pfb['order'] == "order_2") {
+						foreach ($match_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $inbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($deny_inbound)) {
+						foreach ($deny_inbound as $cb_rules) {
+							$cb_rules['interface'] = $inbound_interface;
+							$new_rules[] = $cb_rules;
+						}
+					}
+				}
+			}
+
+			# Define Outbound Interface Rules
+			if (!empty($pfb['outbound_interfaces'])) {
+				$counter = 0;
+				foreach ($pfb['outbound_interfaces'] as $outbound_interface) {
+					if (!empty($permit_rules) && $pfb['order'] == "order_1") {
+						foreach ($permit_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $outbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($match_rules) && $pfb['order'] == "order_1") {
+						foreach ($match_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $outbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					# Match Outbound Rules defined as Floating Only.
+					if (!empty($match_outbound) && $counter == 0) {
+						foreach ($match_outbound as $cb_rules) {
+							$cb_rules['interface'] = $pfb['outbound_floating'];
+							$new_rules[] = $cb_rules;
+							$counter++;
+						}
+					}
+					if (!empty($permit_outbound)) {
+						foreach ($permit_outbound as $cb_rules) {
+							$cb_rules['interface'] = $outbound_interface;
+							$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($permit_rules) && $pfb['order'] == "order_2") {
+						foreach ($permit_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $outbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($match_rules) && $pfb['order'] == "order_2") {
+						foreach ($match_rules as $cb_rules) {
+							if ($cb_rules['interface'] == $outbound_interface)
+								$new_rules[] = $cb_rules;
+						}
+					}
+					if (!empty($deny_outbound)) {
+						foreach ($deny_outbound as $cb_rules) {
+							$cb_rules['interface'] = $outbound_interface;
+							$new_rules[] = $cb_rules;
+						}
+					}
+				}
+			}
+
+			if (!empty($fpermit_rules) && $pfb['order'] == "order_0") {
+				foreach ($fpermit_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($fmatch_rules) && $pfb['order'] == "order_0") {
+				foreach ($fmatch_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($fpermit_rules) && $pfb['order'] == "order_3") {
+				foreach ($fpermit_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($fmatch_rules) && $pfb['order'] == "order_3") {
+				foreach ($fmatch_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($permit_rules) && $pfb['order'] == "order_3") {
+				foreach ($permit_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if (!empty($match_rules) && $pfb['order'] == "order_3") {
+				foreach ($match_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+			if ($pfb['float'] == "on") {
+				if (!empty($fother_rules)) {
+					foreach ($fother_rules as $cb_rules) {
+						$new_rules[] = $cb_rules;
+					}
+				}
+			}
+			if (!empty($other_rules)) {
+				foreach ($other_rules as $cb_rules) {
+					$new_rules[] = $cb_rules;
+				}
+			}
+
+			# Save New Rule Order to Config
+			$config['filter']['rule'] = $new_rules;
+		}
+		$log = "\n {$message} \n";
+		pfb_logger("{$log}","1");
+
+		# UNSET arrays 
+		unset ($cb_rules,$permit_inbound,$permit_outbound,$deny_inbound,$deny_outbound,$match_inbound,$match_outbound);
+		unset ($other_rules,$fother_rules,$permit_rules,$fpermit_rules,$match_rules,$fmatch_rules);
+	}
+
+
+	#################################
+	#	Closing Processes	#
+	#################################
+
+	#uncheck Reusing Existing Downloads Check box
+	if (!$pfb['save'] && $pfb['enable'] == "on")
+		$config['installedpackages']['pfblockerng']['config'][0]['pfb_reuse'] = "";
+
+	# Save all Changes to pfSense config file
+	write_config();
+
+	# If 'Rule Changes' are found, utilize the 'filter_configure()' function, if not, utilize 'pfctl replace' command
+	if ($pfb['autorules'] && $rules != $new_rules || $pfb['enable'] == "" || $pfb['remove']) {
+		require_once("filter.inc");
+
+		if (!$pfb['save']) {
+			$log = "\n===[  Aliastables / Rules  ]================================\n\n";
+			pfb_logger("{$log}","1");
+
+			$log = "Firewall Rule Changes Found, Applying Filter Reload \n";
+			pfb_logger("{$log}","1");
+		}
+
+		# Remove all pfBlockerNG Alias tables
+		if (!empty($aliases_list)) {
+			foreach ($aliases_list as $table) {
+				exec ("/sbin/pfctl -t " . escapeshellarg($table) . " -T kill 2>&1", $pfb_null);
+			}
+		}
+
+		#load filter file which will create the pfctl tables
+		filter_configure();
+
+		// Call function for NanoBSD/Ramdisk processes.
+		pfb_aliastables("update");
+	} else {
+		# Don't Execute on User 'Save'
+		if (!$pfb['save']) {
+
+			$log = "\n===[  Aliastables / Rules  ]================================\n\n";
+			pfb_logger("{$log}","1");
+
+			$log = "No Changes to Firewall Rules, Skipping Filter Reload \n";
+			pfb_logger("{$log}","1");
+
+			// Re-Save Only Aliases that have been updated only.
+			// When 'Reputation' is used, all Aliases Need to be Updated.
+			$final_alias = array();
+			if ($pfb['dedup'] == "on" || $pfb['pdup'] == "on") {
+				if (!empty($pfb_alias_lists_all))
+					$final_alias = array_unique($pfb_alias_lists_all);
+			} else {
+				if (!empty($pfb_alias_lists))
+					$final_alias = array_unique($pfb_alias_lists);
+			}
+
+			if (!empty($final_alias)) {
+				foreach ($final_alias as $final) {
+					$log = "\n Updating: {$final} \n";
+					pfb_logger("{$log}","1");
+					$result_pfctl = "";
+					exec ("/sbin/pfctl -t " . escapeshellarg($final) . " -T replace -f " . $pfb['aliasdir'] . "/" . escapeshellarg($final) . ".txt 2>&1", $result_pfctl);
+					$log = implode($result_pfctl);
+					pfb_logger("{$log}","1");
+				}
+
+				// Call function for NanoBSD/Ramdisk processes.
+				pfb_aliastables("update");
+			} else {
+				$log = "\nNo Changes to Aliases, Skipping pfctl Update \n";
+				pfb_logger("{$log}","1");
+			}
+		}
+	}
+	# UNSET Variables
+	unset($rules, $new_rules);
+
+	#sync config
+	pfblockerng_sync_on_changes();
+
+	#################################
+	#	FINAL REPORTING		#
+	#################################
+
+	# Only run with CRON or Force Invoked Process
+	if ((!$pfb['save'] && $pfb['dupcheck'] && $pfb['enable'] == "on") || $pfb['summary']) {
+		# Script to run Final Script Processes.
+		exec ("{$pfb['script']} closing {$pfb['dup']} >> {$pfb['log']} 2>&1");
+	}
+
+	if ($pfb['enable'] == "on" && !$pfb['save']) {
+		$log = "\n\n UPDATE PROCESS ENDED [ NOW ]\n";
+		pfb_logger("{$log}","1");
+	}
+
+
+	#########################################
+	#	Define/Apply CRON Jobs		#
+	#########################################
+
+	# Clear any existing pfBlockerNG Cron Jobs
+	install_cron_job("pfblockerng.php cron", false);
+
+	# Replace Cron job with any User Changes to $pfb_min
+	if ($pfb['enable'] == "on") {
+		# Define pfBlockerNG CRON Job
+		$pfb_cmd	= "/usr/local/bin/php /usr/local/www/pfblockerng/pfblockerng.php cron >> {$pfb['log']} 2>&1";
+		# $pfb['min'] ( User Defined Variable. Variable defined at start of Script )
+		$pfb_hour	= "*";
+		$pfb_mday	= "*";
+		$pfb_month	= "*";
+		$pfb_wday	= "*";
+		$pfb_who	= "root";
+
+		install_cron_job($pfb_cmd, true, $pfb['min'], $pfb_hour, $pfb_mday, $pfb_month, $pfb_wday, $pfb_who);
+	}
+
+	# Clear any existing pfBlockerNG MaxMind CRON Job
+	install_cron_job("pfblockerng.php dc", false);
+
+	if ($pfb['enable'] == "on") {
+		# Define pfBlockerNG MaxMind CRON Job
+		$pfb_gcmd = "/usr/local/bin/php /usr/local/www/pfblockerng/pfblockerng.php dc >> {$pfb['geolog']} 2>&1";
+
+		# MaxMind GeoIP Cron Hour is randomized between 0-23 Hour to minimize effect on MaxMind Website
+
+		$pfb_gmin	= "0";
+		$pfb_ghour	= rand(0,23);
+		$pfb_gmday	= "1,2,3,4,5,6,7";
+		$pfb_gmonth	= "*";
+		$pfb_gwday	= "2";
+		$pfb_gwho	= "root";
+
+		install_cron_job($pfb_gcmd, true, $pfb_gmin, $pfb_ghour, $pfb_gmday, $pfb_gmonth, $pfb_gwday, $pfb_gwho);
+	}
+}
+
+
+function pfblockerng_validate_input($post, &$input_errors) {
+	global $config;
+	foreach ($post as $key => $value) {
+		if (empty($value))
+			continue;
+		if ($key == "message_size_limit" && !is_numeric($value))
+			$input_errors[] = "Message size limit must be numeric.";
+		if ($key == "process_limit" && !is_numeric($value))
+			$input_errors[] = "Process limit must be numeric.";
+		if ($key == "freq" && (!preg_match("/^\d+(h|m|d)$/",$value) || $value == 0))
+			$input_errors[] = "A valid number with a time reference is required for the field 'Frequency'";
+		if (substr($key, 0, 2) == "dc" && !is_hostname($value))
+			$input_errors[] = "{$value} is not a valid host name.";
+		if (substr($key, 0, 6) == "domain" && is_numeric(substr($key, 6))) {
+			if (!is_domain($value))
+				$input_errors[] = "{$value} is not a valid domain name.";
+		} else if (substr($key, 0, 12) == "mailserverip" && is_numeric(substr($key, 12))) {
+			if (empty($post['domain' . substr($key, 12)]))
+				$input_errors[] = "Domain for {$value} cannot be blank.";
+			if (!is_ipaddr($value) && !is_hostname($value))
+				$input_errors[] = "{$value} is not a valid IP address or host name.";
+		}
+	}
+}
+
+
+function pfblockerng_php_install_command() {
+	require_once("/usr/local/www/pfblockerng/pfblockerng.php");
+	global $config,$pfb;
+	pfb_global();
+
+	// Remove previously used CC folder location if exists
+	@rmdir_recursive("{$pfb['dbdir']}/cc");
+
+	# Uncompress Country Code File and delete Archive after extraction.
+	@rename("{$pfb['dbdir']}/countrycodes.tar.bz2", "{$pfb['ccdir']}/countrycodes.tar.bz2");
+	exec("cd {$pfb['ccdir']}; /usr/bin/tar -jxvf {$pfb['ccdir']}/countrycodes.tar.bz2");
+	unlink_if_exists("{$pfb['ccdir']}/countrycodes.tar.bz2");
+	# Download MaxMind Files and Create Country Code files and Build Continent XML Files
+	update_output_window(gettext("Downloading MaxMind Country Databases. This may take a minute..."));
+	exec("/bin/sh /usr/local/pkg/pfblockerng/geoipupdate.sh all >> {$pfb['geolog']} 2>&1");
+
+	update_output_window(gettext("MaxMind Country Database downloads completed..."));
+	update_output_window(gettext("Converting MaxMind Country Databases for pfBlockerNG. This may take a few minutes..."));
+	pfblockerng_uc_countries();
+	update_output_window(gettext("Creating pfBlockerNG Continenet XML Files..."));
+	pfblockerng_get_countries();
+	update_output_window(gettext("Completed Creating pfBlockerNG Continenet XML Files..."));
+
+	// Remove Original Maxmind Database Files
+	@unlink_if_exists("{$pfb['dbdir']}/GeoIPCountryCSV.zip");
+	@unlink_if_exists("{$pfb['dbdir']}/GeoIPCountryWhois.csv");
+	@unlink_if_exists("{$pfb['dbdir']}/GeoIPv6.csv");
+	@unlink_if_exists("{$pfb['dbdir']}/country_continent.csv");
+
+	# Add Widget to Dashboard
+	update_output_window(gettext("Adding pfBlockerNG Widget to Dashboard."));
+	if ($pfb['keep'] == "on" && !empty($pfb['widgets'])) {
+		// Restore previous Widget setting if "Keep" is enabled.
+		$config['widgets']['sequence'] = $pfb['widgets'];
+	} else {
+		$widgets = $config['widgets']['sequence'];
+		if (!preg_match("/pfblockerng-container/", $widgets)) {
+			if (empty($widgets)) {
+				$config['widgets']['sequence'] = "pfblockerng-container:col2:show";
+			} else {
+				$config['widgets']['sequence'] .= ",pfblockerng-container:col2:show";
+			}
+		}
+	}
+}
+
+
+function pfblockerng_php_deinstall_command() {
+	require_once("config.inc");
+	global $config,$pfb;
+
+	# Set these two variables to Disable pfBlockerNG on De-Install
+	$pfb['save'] = TRUE;
+	$pfb['install'] = TRUE;
+	sync_package_pfblockerng();
+	rmdir_recursive("/usr/local/pkg/pfblockerng");
+	rmdir_recursive("/usr/local/www/pfblockerng");
+
+	# Maintain pfBlockerNG Settings and Database Files if $pfb['keep'] is ON.
+	if ($pfb['keep'] != "on") {
+		# Remove pfBlockerNG Log and DB Folder
+		rmdir_recursive("{$pfb['dbdir']}");
+		rmdir_recursive("{$pfb['logdir']}");
+
+		// Remove Aliastables archive and earlyshellcmd if found.
+		@unlink_if_exists("{$pfb['aliasarchive']}");
+		if (is_array($config['system']['earlyshellcmd'])) {
+			$a_earlyshellcmd = &$config['system']['earlyshellcmd'];
+			if (preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd)) {
+				$a_earlyshellcmd = preg_grep("/pfblockerng.sh aliastables/", $a_earlyshellcmd, PREG_GREP_INVERT);
+			}
+		}
+
+		# Remove Settings from Config
+		if (is_array($config['installedpackages']['pfblockerng']))
+			unset($config['installedpackages']['pfblockerng']);
+		if (is_array($config['installedpackages']['pfblockerngglobal']))
+			unset($config['installedpackages']['pfblockerngglobal']);
+		if (is_array($config['installedpackages']['pfblockerngsync']))
+			unset($config['installedpackages']['pfblockerngsync']);
+		if (is_array($config['installedpackages']['pfblockerngreputation']))
+			unset($config['installedpackages']['pfblockerngreputation']);
+		if (is_array($config['installedpackages']['pfblockernglistsv4']))
+			unset($config['installedpackages']['pfblockernglistsv4']);
+		if (is_array($config['installedpackages']['pfblockernglistsv6']))
+			unset($config['installedpackages']['pfblockernglistsv6']);
+		if (is_array($config['installedpackages']['pfblockerngafrica']))
+			unset($config['installedpackages']['pfblockerngafrica']);
+		if (is_array($config['installedpackages']['pfblockerngantartica']))
+			unset($config['installedpackages']['pfblockerngantartica']);
+		if (is_array($config['installedpackages']['pfblockerngasia']))
+			unset($config['installedpackages']['pfblockerngasia']);
+		if (is_array($config['installedpackages']['pfblockerngeurope']))
+			unset($config['installedpackages']['pfblockerngeurope']);
+		if (is_array($config['installedpackages']['pfblockerngnorthamerica']))
+			unset($config['installedpackages']['pfblockerngnorthamerica']);
+		if (is_array($config['installedpackages']['pfblockerngoceania']))
+			unset($config['installedpackages']['pfblockerngoceania']);
+		if (is_array($config['installedpackages']['pfblockerngsouthamerica']))
+			unset($config['installedpackages']['pfblockerngsouthamerica']);
+		if (is_array($config['installedpackages']['pfblockerngtopspammers']))
+			unset($config['installedpackages']['pfblockerngtopspammers']);
+		if (is_array($config['installedpackages']['pfblockerngproxyandsatellite']))
+			unset($config['installedpackages']['pfblockerngproxyandsatellite']);
+	}
+
+	# Remove Widget (code from Snort deinstall)
+	$pfb['widgets'] = $config['widgets']['sequence'];
+	if (!empty($pfb['widgets'])) {
+		$widgetlist = explode(",", $pfb['widgets']);
+		foreach ($widgetlist as $key => $widget) {
+			if (strstr($widget, "pfblockerng-container")) {
+				unset($widgetlist[$key]);
+				break;
+			}
+		}
+		$config['widgets']['sequence'] = implode(",", $widgetlist);
+	}
+	update_output_window(gettext("pfBlockerNG has been Uninstalled"));
+}
+
+/* Uses XMLRPC to synchronize the changes to a remote node */
+function pfblockerng_sync_on_changes() {
+	global $config, $g, $pfb_sync;
+
+	// Create Array of Sync Settings and exit if Sync is Disabled.
+	if (is_array($config['installedpackages']['pfblockerngsync']['config'][0])) {
+		$pfb_sync = $config['installedpackages']['pfblockerngsync']['config'][0];
+		if ($pfb_sync['varsynconchanges'] == "disabled" || $pfb_sync['varsynconchanges'] == "")
+			return;
+
+		$synctimeout = $pfb_sync['varsynctimeout'];
+	} else {
+		return;
+	}
+
+	log_error("[pfBlockerNG] XMLRPC sync is starting.");
+
+	if (is_array($config['installedpackages']['pfblockerngsync']['config'])) {
+		switch ($pfb_sync['varsynconchanges']) {
+			case "manual":
+				if (is_array($pfb_sync[row])) {
+					$rs = $pfb_sync[row];
+				} else {
+					log_error("[pfBlockerNG] XMLRPC sync is enabled but there are no replication targets configured.");
+					return;
+				}
+				break;
+			case "auto":
+				if (is_array($config['installedpackages']['carpsettings']) && is_array($config['installedpackages']['carpsettings']['config'])){
+					$system_carp = $config['installedpackages']['carpsettings']['config'][0];
+					$rs[0]['varsyncipaddress'] = $system_carp['synchronizetoip'];
+					$rs[0]['varsyncusername'] = $system_carp['username'];
+					$rs[0]['varsyncpassword'] = $system_carp['password'];
+
+					// XMLRPC sync is currently only supported over connections using the same protocol and port as this system
+					if ($config['system']['webgui']['protocol'] == "http") {
+						$rs[0]['varsyncprotocol'] = "http";
+					} else {
+						$rs[0]['varsyncprotocol'] = "https";
+					}
+
+					if ($system_carp['synchronizetoip'] == "") {
+						log_error("[pfBlockerNG] XMLRPC sync is enabled but there are no replication targets configured.");
+						return;
+					}
+				} else {
+					log_error("[pfBlockerNG] XMLRPC sync is enabled but there are no replication targets configured.");
+					return;
+				}
+				break;
+			default:
+				return;
+				break;
+		}
+		if (is_array($rs)) {
+			foreach ($rs as $sh) {
+				// Only Sync Enabled Replication Targets
+				if ($sh['varsyncdestinenable'] == "ON") {
+					$sync_to_ip = $sh['varsyncipaddress'];
+					$port = $sh['varsyncport'];
+					$password = htmlspecialchars($sh['varsyncpassword']);
+					$protocol = $sh['varsyncprotocol'];
+
+					if (!empty($sh['varsyncusername'])) {
+						$username = $sh['varsyncusername'];
+					} else {
+						$username = "admin";
+					}
+
+					pfblockerng_do_xmlrpc_sync($sync_to_ip, $port, $protocol, $username, $password, $synctimeout);
+				}
+			}
+			if ($success)
+				log_error("[pfBlockerNG] XMLRPC sync completed successfully.");
+		}
+	}
+}
+
+
+/* Do the actual XMLRPC sync */
+function pfblockerng_do_xmlrpc_sync($sync_to_ip, $port, $protocol, $username, $password, $synctimeout) {
+	global $config, $g, $pfb_sync;
+	$success = TRUE;
+
+	/* Exit on missing parameters */
+	if (empty($sync_to_ip) || empty($password)) {
+		log_error("[pfBlockerNG] XMLRPC sync parameter missing (host IP or password) ... aborting xmlrpc sync");
+		$success = FALSE;
+		return $success;
+	}
+
+	/* Do not attempt a package sync while booting up or installing package */
+	if ($g['booting'] || $g['pfblockerng_postinstall']) {
+		log_error("[pfBlockerNG] XMLRPC sync to Replication targets terminated during boot up or during package reinstallation.");
+		$success = FALSE;
+		return $success;
+	}
+
+	// Validate Replication Target IP Address and Port Settings
+	if (!is_ipaddr($sync_to_ip) || !is_port($port)) {
+		log_error("[pfBlockerNG] XMLRPC sync terminated due to mis-configured Replication Target IP Address or Port settings.");
+		$success = FALSE;
+		return $success;
+	}
+
+	/* Test key variables and set defaults if empty */
+	if (empty($synctimeout))
+		$synctimeout = 150;
+
+	$url = "{$protocol}://{$sync_to_ip}";
+
+	if ($port == "") { $port = $config['system']['webgui']['port']; };
+	/* If port is empty lets rely on the protocol selection */
+	if ($port == "") {
+		if ($config['system']['webgui']['protocol'] == "http") {
+			$port = "80";
+		} else {
+			$port = "443";
+		}
+	}
+	/* xml will hold the sections to sync */
+	$xml = array();
+	// If User Disabled, remove 'General Tab Customizations' from Sync
+	if ($config['installedpackages']['pfblockerngsync']['config'][0]['syncinterfaces'] == "")
+		$xml['pfblockerng']		= $config['installedpackages']['pfblockerng'];
+	$xml['pfblockerngreputation']		= $config['installedpackages']['pfblockerngreputation'];
+	$xml['pfblockernglistsv4']		= $config['installedpackages']['pfblockernglistsv4'];
+	$xml['pfblockernglistsv6']		= $config['installedpackages']['pfblockernglistsv6'];
+	$xml['pfblockerngtopspammers']		= $config['installedpackages']['pfblockerngtopspammers'];
+	$xml['pfblockerngafrica']		= $config['installedpackages']['pfblockerngafrica'];
+	$xml['pfblockerngantartica']		= $config['installedpackages']['pfblockerngantartica'];
+	$xml['pfblockerngasia']			= $config['installedpackages']['pfblockerngasia'];
+	$xml['pfblockerngeurope']		= $config['installedpackages']['pfblockerngeurope'];
+	$xml['pfblockerngnorthamerica']		= $config['installedpackages']['pfblockerngnorthamerica'];
+	$xml['pfblockerngoceania']		= $config['installedpackages']['pfblockerngoceania'];
+	$xml['pfblockerngsouthamerica']		= $config['installedpackages']['pfblockerngsouthamerica'];
+	$xml['pfblockerngproxyandsatellite']	= $config['installedpackages']['pfblockerngproxyandsatellite'];
+
+	/* assemble xmlrpc payload */
+	$params = array(
+			XML_RPC_encode($password),
+			XML_RPC_encode($xml)
+		);
+
+	/* set a few variables needed for sync code borrowed from filter.inc */
+	log_error("[pfBlockerNG] XMLRPC syncing to {$url}:{$port}.");
+	$method = 'pfsense.merge_installedpackages_section_xmlrpc';
+	$msg = new XML_RPC_Message($method, $params);
+	$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
+	$cli->setCredentials($username, $password);
+	if ($g['debug']) {
+		$cli->setDebug(1);
+	}
+
+	/* send our XMLRPC message and timeout after defined sync timeout value */
+	$resp = $cli->send($msg, $synctimeout);
+	$error = "";
+	if (!$resp) {
+		log_error("[pfBlockerNG] XMLRPC communications error occurred while attempting sync with {$url}:{$port}.");
+		file_notice("sync_settings", $error, "pfBlockerNG Settings Sync", "");
+		$success = FALSE;
+		return $success;
+	} elseif ($resp->faultCode()) {
+		$cli->setDebug(1);
+		$resp = $cli->send($msg, $synctimeout);
+		log_error("[pfBlockerNG] XMLRPC Error received while attempting sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString());
+		file_notice("sync_settings", $error, "pfBlockerNG Settings Sync", "");
+		$success = FALSE;
+		return $success;
+	} else {
+		log_error("[pfBlockerNG] XMLRPC sync successfully completed with {$url}:{$port}.");
+	}
+	return $success;
+}
+?>
\ No newline at end of file