Merge pull request #1033 from BBcan177/pfBlockerNG083015

9 files changed, 147 insertions, 114 deletions

diff --git a/config/pfblockerng/countrycodes.tar.bz2 b/config/pfblockerng/countrycodes.tar.bz2
index 12cc1b5b..ea189de6 100644
--- a/config/pfblockerng/countrycodes.tar.bz2
+++ b/config/pfblockerng/countrycodes.tar.bz2
diff --git a/config/pfblockerng/pfblockerng.inc b/config/pfblockerng/pfblockerng.inc
index 379ce223..646e54ca 100644
--- a/config/pfblockerng/pfblockerng.inc
+++ b/config/pfblockerng/pfblockerng.inc
@@ -2724,53 +2724,6 @@ function pfblockerng_validate_input($post, &$input_errors) {
 	}
 }
 
-
-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("{$pfb['dbdir']}/cc");
-
-	// Uncompress Country Code File
-	@copy("{$pfb['dbdir']}/countrycodes.tar.bz2", "{$pfb['ccdir']}/countrycodes.tar.bz2");
-	exec("/usr/bin/tar -jx -C {$pfb['ccdir']} -f {$pfb['ccdir']}/countrycodes.tar.bz2");
-	// Download MaxMind Files and Create Country Code files and Build Continent XML Files
-	update_output_window(gettext("Downloading MaxMind Country Databases. This may take a minute..."));
-	exec("/bin/sh /usr/local/pkg/pfblockerng/geoipupdate.sh all >> {$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;
@@ -3030,4 +2983,4 @@ function pfblockerng_do_xmlrpc_sync($sync_to_ip, $port, $protocol, $username, $p
 	}
 	return $success;
 }
-?>
\ No newline at end of file
+?>
diff --git a/config/pfblockerng/pfblockerng.php b/config/pfblockerng/pfblockerng.php
index f69983e2..83b0ed8d 100644
--- a/config/pfblockerng/pfblockerng.php
+++ b/config/pfblockerng/pfblockerng.php
@@ -189,7 +189,7 @@ function pfb_update_check($header_url, $list_url, $url_format, $pfbfolder) {
 	if (file_exists($local_file)) {
 		// Determine if URL is Remote or Local
 		if ($host['host'] == "127.0.0.1" || $host['host'] == $pfb['iplocal'] || empty($host['host'])) {
-			$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($local_file));
+			$remote_tds = gmdate ("D, d M Y H:i:s T", filemtime($list_url));
 		} else {
 			$remote_tds = @implode(preg_grep("/Last-Modified/", get_headers($list_url)));
 			$remote_tds = preg_replace("/^Last-Modified: /","", $remote_tds);
diff --git a/config/pfblockerng/pfblockerng.sh b/config/pfblockerng/pfblockerng.sh
index 13e14760..5858b08b 100644
--- a/config/pfblockerng/pfblockerng.sh
+++ b/config/pfblockerng/pfblockerng.sh
@@ -235,11 +235,11 @@ cp $pfbdeny$alias".txt" $tempfile; > $dedupfile
 data255="$(cut -d '.' -f 1-3 $tempfile | awk '{a[$0]++}END{for(i in a){if(a[i] > 255){print i}}}')"
 if [ ! -z "$data255" ]; then
 	for ip in $data255; do
-		ii=$(echo "^$ip" | sed 's/\./\\\./g')
+		ii=$(echo "^$ip." | sed 's/\./\\\./g')
 		grep $ii $tempfile >> $dedupfile
 	done
 	awk 'FNR==NR{a[$0];next}!($0 in a)' $dedupfile $tempfile > $pfbdeny$alias".txt"
-	for ip in $data255; do echo $ip"0/24" >> $pfbdeny$alias".txt"; done
+	for ip in $data255; do echo $ip".0/24" >> $pfbdeny$alias".txt"; done
 fi
 }
 
@@ -252,6 +252,8 @@ dupcheck=yes
 hcheck=$(grep -c ^ $masterfile); if [ "$hcheck" -eq "0" ]; then dupcheck=no; fi
 # Check if Alias exists in Masterfile
 lcheck=$(grep -m 1 "$alias " $masterfile ); if [ "$lcheck" == "" ]; then dupcheck=no; fi
+# Check for single alias in masterfile
+aliaslist=$(cut -d' ' -f1 $masterfile | sort | uniq); if [ "$alias" == "$aliaslist" ]; then hcheck="0"; fi
 
 if [ "$dupcheck" == "yes" ]; then
 	# Grep Alias with a trailing Space character
@@ -332,7 +334,6 @@ if [ -e "$pfbsuppression" ] && [ -s "$pfbsuppression" ]; then
 						octet4=$(echo $ip | cut -d '.' -f 4 | sed 's/\/.*//')
 						dcheck=$(grep $iptrim".0/24" $dupfile)
 						if [ "$dcheck" == "" ]; then
-							echo $iptrim".0" >> $tempfile
 							echo $iptrim".0/24" >> $dupfile
 							counter=$(($counter + 1))
 							# Add Individual IP addresses from Range excluding Suppressed IP
@@ -424,6 +425,8 @@ dupcheck=yes
 hcheck=$(grep -cv "^$" $masterfile); if [ "$hcheck" -eq "0" ]; then dupcheck=no; fi
 # Check if Alias exists in Masterfile
 lcheck=$(grep -m1 "$alias " $masterfile); if [ "$lcheck" == "" ]; then dupcheck=no; fi
+# Check for single alias in masterfile
+aliaslist=$(cut -d' ' -f1 $masterfile | sort | uniq); if [ "$alias" == "$aliaslist" ]; then hcheck="0"; fi
 
 if [ "$dupcheck" == "yes" ]; then
 	# Grep Alias with a trailing Space character
@@ -478,7 +481,7 @@ fi
 
 > $tempfile; > $tempfile2; > $dupfile; > $addfile; > $dedupfile; > $matchfile; > $tempmatchfile; count=0; dcount=0; mcount=0; mmcount=0
 echo; echo "Querying for Repeat Offenders"
-data="$(find $pfbdeny ! -name "pfB*.txt" ! -name "*_v6.txt" -type f | cut -d '.' -f 1-3 $pfbdeny*.txt |
+data="$(find $pfbdeny ! -name "pfB*.txt" ! -name "*_v6.txt" -type f | xargs cut -d '.' -f 1-3 |
 	awk -v max="$max" '{a[$0]++}END{for(i in a){if(a[i] > max){print i}}}' | grep -v "^1\.1\.1")"
 count=$(echo "$data" | grep -c ^)
 if [ "$data" == "" ]; then count=0; fi
@@ -605,7 +608,7 @@ fi
 > $tempfile; > $tempfile2; > $dupfile; > $addfile; > $dedupfile; count=0; dcount=0
 echo; echo "====================================================================="
 echo; echo "Querying for Repeat Offenders"
-data="$(find $pfbdeny ! -name "pfB*.txt" ! -name "*_v6.txt" -type f | cut -d '.' -f 1-3 $pfbdeny*.txt |
+data="$(find $pfbdeny ! -name "pfB*.txt" ! -name "*_v6.txt" -type f | xargs cut -d '.' -f 1-3 |
 	awk -v max="$max" '{a[$0]++}END{for(i in a){if(a[i] > max){print i}}}' | grep -v "^1\.1\.1")"
 count=$(echo "$data" | grep -c ^)
 if [ "$data" == "" ]; then count=0; fi
diff --git a/config/pfblockerng/pfblockerng.xml b/config/pfblockerng/pfblockerng.xml
index 218b22e1..d3b2cb16 100644
--- a/config/pfblockerng/pfblockerng.xml
+++ b/config/pfblockerng/pfblockerng.xml
@@ -71,6 +71,10 @@
 		<chmod>0644</chmod>
 	</additional_files_needed>
 	<additional_files_needed>
+		<item>https://packages.pfsense.org/packages/config/pfblockerng/pfblockerng_install.inc</item>
+		<prefix>/usr/local/pkg/pfblockerng/</prefix>
+	</additional_files_needed>
+	<additional_files_needed>
 		<item>https://packages.pfsense.org/packages/config/pfblockerng/pfblockerng.php</item>
 		<prefix>/usr/local/www/pfblockerng/</prefix>
 		<chmod>0644</chmod>
@@ -542,10 +546,14 @@
 		</field>
 	</fields>
 	<custom_php_install_command>
-		pfblockerng_php_install_command();
+		<![CDATA[
+		include_once('/usr/local/pkg/pfblockerng/pfblockerng_install.inc');
+		]]>
 	</custom_php_install_command>
 	<custom_php_deinstall_command>
+		<![CDATA[
 		pfblockerng_php_deinstall_command();
+		]]>
 	</custom_php_deinstall_command>
 	<custom_php_validation_command>
 		pfblockerng_validate_input($_POST, $input_errors);
diff --git a/config/pfblockerng/pfblockerng_alerts.php b/config/pfblockerng/pfblockerng_alerts.php
index bfb15c07..7253d04d 100644
--- a/config/pfblockerng/pfblockerng_alerts.php
+++ b/config/pfblockerng/pfblockerng_alerts.php
@@ -451,7 +451,7 @@ function conv_log_filter_lite($logfile, $nentries, $tail, $pfbdenycnt, $pfbpermi
 			}
 
 			// Skip Repeated Alerts 
-			if (($pfbalert[3] . $pfbalert[8] . $pfbalert[10]) == $previous_dstip || ($pfbalert[3] . $pfbalert[7] . $pfbalert[9]) == $previous_srcip) {
+			if (($pfbalert[1] . $pfbalert[3] . $pfbalert[7] . $pfbalert[8] . $pfbalert[10]) == $previous_alert) {
 				continue;
 			}
 
@@ -489,8 +489,7 @@ function conv_log_filter_lite($logfile, $nentries, $tail, $pfbdenycnt, $pfbpermi
 			}
 
 			// Collect Details for Repeated Alert Comparison
-			$previous_srcip = $pfbalert[3] . $pfbalert[7] . $pfbalert[9];
-			$previous_dstip = $pfbalert[3] . $pfbalert[8] . $pfbalert[10];
+			$previous_alert = $pfbalert[1] . $pfbalert[3] . $pfbalert[7] . $pfbalert[8] . $pfbalert[10];
 		}
 		unset ($pfbalert, $logarr);
 		return $fields_array;
diff --git a/config/pfblockerng/pfblockerng_install.inc b/config/pfblockerng/pfblockerng_install.inc
new file mode 100644
index 00000000..28fe373f
--- /dev/null
+++ b/config/pfblockerng/pfblockerng_install.inc
@@ -0,0 +1,82 @@
+<?php
+/*
+	pfBlockerNG_install.inc
+
+	pfBlockerNG
+	Copyright (C) 2015 BBcan177@gmail.com
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+
+	1. Redistributions of source code must retain the above copyright notice,
+	   this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+
+*/
+
+// Install pfBlockerNG package, launched from pfblockerng.xml
+
+require_once('/usr/local/pkg/pfblockerng/pfblockerng.inc');
+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
+@copy("{$pfb['dbdir']}/countrycodes.tar.bz2", "{$pfb['ccdir']}/countrycodes.tar.bz2");
+exec("/usr/bin/tar -jx -C {$pfb['ccdir']} -f {$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 >> {$pfb['geolog']} 2>&1");
+
+update_output_window(gettext("MaxMind Country Database downloads completed..."));
+update_output_window(gettext("Converting MaxMind Country Databases for pfBlockerNG. This may take a few minutes..."));
+pfblockerng_uc_countries();
+update_output_window(gettext("Creating pfBlockerNG Continent XML Files..."));
+pfblockerng_get_countries();
+update_output_window(gettext("Completed Creating pfBlockerNG Continent XML Files..."));
+
+// Remove Original Maxmind Database Files
+@unlink_if_exists("{$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 {
+			$config['widgets']['sequence'] .= ",pfblockerng-container:col2:show";
+		}
+	}
+}
+return TRUE;
+
+?>
\ No newline at end of file
diff --git a/config/pfblockerng/pfblockerng_top20.xml b/config/pfblockerng/pfblockerng_top20.xml
index 32ed52e8..030c1385 100644
--- a/config/pfblockerng/pfblockerng_top20.xml
+++ b/config/pfblockerng/pfblockerng_top20.xml
@@ -132,6 +132,17 @@
 			<type>listtopic</type>
 		</field>
 		<field>
+			<description><![CDATA[<font color='red'>Note:</font> pfSense by default implicitly blocks all unsolicited inbound traffic to the WAN
+				interface. Therefore adding GeoIP based firewall rules to the WAN will <strong>not</strong> provide any benefit, unless there are
+				open WAN ports.  Also consider protecting just the specific open WAN ports. It's also <strong>not</strong> recommended to
+				block the 'world', instead consider rules to 'Permit' traffic from selected Countries only. Finally, it's just as important
+				to protect the outbound LAN traffic.]]>
+			</description>
+			<type>info</type>
+			<dontdisplayname/>
+			<usecolspan2/>
+		</field>
+		<field>
 			<fielddescr>LINKS</fielddescr>
 			<description><![CDATA[<a href="/firewall_aliases.php">Firewall Alias</a> &nbsp;&nbsp;&nbsp;
 				<a href="/firewall_rules.php">Firewall Rules</a> &nbsp;&nbsp;&nbsp; <a href="diag_logs_filter.php">Firewall Logs</a>]]>
diff --git a/config/pfblockerng/pfblockerng_update.php b/config/pfblockerng/pfblockerng_update.php
index e63d04dc..7911a4e6 100644
--- a/config/pfblockerng/pfblockerng_update.php
+++ b/config/pfblockerng/pfblockerng_update.php
@@ -207,9 +207,9 @@ include_once("head.inc");
 			<tr>
 				<td colspan="2" class="listr">
 				<?php
-					if ($pfb['enable'] == "on") {
+					if ($pfb['enable'] == 'on') {
 
-						/* Legend - Time Variables
+						/* Legend - Time variables
 
 							$pfb['interval']	Hour interval setting	(1,2,3,4,6,8,12,24)
 							$pfb['min']		Cron minute start time	(0-23)
@@ -218,92 +218,70 @@ include_once("head.inc");
 
 							$currenthour		Current hour
 							$currentmin		Current minute
+							$currentsec		Current second
+							$currentdaysec		Total number of seconds elapsed so far in the day
 							$cron_hour_begin	First cron hour setting (interval 2-24)
 							$cron_hour_next		Next cron hour setting  (interval 2-24)
 
-							$max_min_remain		Max minutes to next cron (not including currentmin)
-							$min_remain		Total minutes remaining to next cron
-							$min_final		The minute component in hour:min
-
 							$nextcron		Next cron event in hour:mins
-							$cronreal		Time remaining to next cron in hours:mins	*/
+							$cronreal		Time remaining to next cron in hours:mins:secs		*/
 
 						$currenthour	= date('G');
 						$currentmin	= date('i');
+						$currentsec	= date('s');
+						$currentdaysec	= ($currenthour * 3600) + ($currentmin * 60) + $currentsec;
 
 						if ($pfb['interval'] == 1) {
-							if (($currenthour + ($currentmin/60)) <= ($pfb['hour'] + ($pfb['min']/60))) {
+							if ($currentmin < $pfb['min']) {
 								$cron_hour_next = $currenthour;
 							} else {
-								$cron_hour_next = $currenthour + 1;
-							}
-							if (($currenthour + ($pfb['min']/60)) >= 24) {
-								$cron_hour_next = $pfb['hour'];
+								$cron_hour_next = ($currenthour + 1) % 24;
 							}
-							$max_min_remain = 60 + $pfb['min'];
 						}
 						elseif ($pfb['interval'] == 24) {
-							$cron_hour_next = $cron_hour_begin = $pfb['24hour'] != '' ? $pfb['24hour'] : '00';
+							$cron_hour_next = $cron_hour_begin = !empty($pfb['24hour']) ?: '00';
 						}
 						else {
-							// Find Next Cron hour schedule
+							// Find next cron hour schedule
 							$crondata = pfb_cron_base_hour();
+							$cron_hour_begin = 0;
+							$cron_hour_next  = '';
 							if (!empty($crondata)) {
 								foreach ($crondata as $key => $line) {
 									if ($key == 0) {
 										$cron_hour_begin = $line;
 									}
-									if ($line > $currenthour) {
+									if (($line * 3600) + ($pfb['min'] * 60) > $currentdaysec) {
 										$cron_hour_next = $line;
 										break;
 									}
 								}
 							}
-
-							// Roll over to First cron hour setting
-							if (!isset($cron_hour_next)) {
-								if (empty($cron_hour_begin)) {
-									// $cron_hour_begin is hour '0'
-									$cron_hour_next = (24 - $currenthour);
-								} else {
-									$cron_hour_next = $cron_hour_begin;
-								}
-							}
-						}
-
-						if ($pfb['interval'] != 1) {
-							if (($currenthour + ($currentmin/60)) <= ($cron_hour_next + ($pfb['min']/60))) {
-								$max_min_remain = (($cron_hour_next - $currenthour) * 60) + $pfb['min'];
-							} else {
-								$max_min_remain = ((24 - $currenthour + $cron_hour_begin) * 60) + $pfb['min'];
+							// Roll over to the first cron hour setting
+							if (empty($cron_hour_next)) {
 								$cron_hour_next = $cron_hour_begin;
 							}
 						}
 
-						$min_remain	= ($max_min_remain - $currentmin);
-						$min_final	= ($min_remain % 60);
-						$sec_final	= (60 - date('s'));
-
-						if (strlen($sec_final) == 1) {
-							$sec_final = '0' . $sec_final;
-						}
-						if (strlen($min_final) == 1) {
-							$min_final = '0' . $min_final;
-						}
-						if (strlen($cron_hour_next) == 1) {
-							$cron_hour_next = '0' . $cron_hour_next;
-						}
-
-						if ($min_remain > 59) {
-							$nextcron = floor($min_remain / 60) . ':' . $min_final . ':' . $sec_final;
+						$cron_seconds_next = ($cron_hour_next * 3600) + ($pfb['min'] * 60);
+						if ($currentdaysec < $cron_seconds_next) {
+							// The next cron job is ahead of us in the day
+							$sec_remain = $cron_seconds_next - $currentdaysec;
 						} else {
-							$nextcron = '00:' . $min_final . ':' . $sec_final;
+							// The next cron job is tomorrow
+							$sec_remain = (24*60*60) + $cron_seconds_next - $currentdaysec;
 						}
 
-						if ($pfb['min'] == 0) {
-							$pfb['min'] = '00';
-						}
+						// Ensure hour:min:sec variables are two digit
+						$pfb['min']	= str_pad($pfb['min'], 2, '0', STR_PAD_LEFT);
+						$sec_final	= str_pad(($sec_remain % 60),  2, '0', STR_PAD_LEFT);
+						$min_remain	= str_pad(floor($sec_remain / 60), 2, '0', STR_PAD_LEFT);
+						$min_final	= str_pad(($min_remain % 60), 2, '0', STR_PAD_LEFT);
+						$hour_final	= str_pad(floor($min_remain / 60), 2, '0', STR_PAD_LEFT);
+						$cron_hour_next = str_pad($cron_hour_next, 2, '0', STR_PAD_LEFT);
+
 						$cronreal = "{$cron_hour_next}:{$pfb['min']}";
+						$nextcron = "{$hour_final}:{$min_final}:{$sec_final}";
 					}
 
 					if (empty($pfb['enable']) || empty($cron_hour_next)) {
@@ -314,9 +292,8 @@ include_once("head.inc");
 					echo "NEXT Scheduled CRON Event will run at <font size=\"3\">&nbsp;{$cronreal}</font>&nbsp; with
 						<font size=\"3\"><span class=\"red\">&nbsp;{$nextcron}&nbsp;</span></font> time remaining.";
 
-					// Query for any Active pfBlockerNG CRON Jobs
-					$result_cron = array();
-					$cron_event = exec ("/bin/ps -wax", $result_cron);
+					// Query for any active pfBlockerNG CRON jobs
+					exec ('/bin/ps -wax', $result_cron);
 					if (preg_grep("/pfblockerng[.]php\s+cron/", $result_cron)) {
 						echo "<font size=\"2\"><span class=\"red\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 							Active pfBlockerNG CRON Job </span></font>&nbsp;&nbsp;";