snort-dev, remove char encoding

2 files changed, 2172 insertions, 2172 deletions

diff --git a/config/snort-dev/snort.inc b/config/snort-dev/snort.inc
index 4c120818..456c991a 100644
--- a/config/snort-dev/snort.inc
+++ b/config/snort-dev/snort.inc
@@ -1,1570 +1,1570 @@
-<?php

-/* $Id$ */

-/*

-	snort.inc

-	Copyright (C) 2006 Scott Ullrich

-	part of pfSense

-	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.

-*/

-

-require_once("pfsense-utils.inc");

-

-// Needed on 2.0 because of get_vpns_list()

-require_once("filter.inc"); 

-

-/* Allow additional execution time 0 = no limit. */

-ini_set('max_execution_time', '9999');

-ini_set('max_input_time', '9999');

-

-/* define oinkid */

-if($config['installedpackages']['snort'])

-	$oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];

-

-function sync_package_snort_reinstall() 

-{

-	global $config;

-	if(!$config['installedpackages']['snort'])

-		return;

-    

-	/* create snort configuration file */

-	create_snort_conf();

-  

-	/* start snort service */

-	start_service("snort");

-}

-function sync_package_snort()

-{

-	global $config, $g;

-

-	mwexec("mkdir -p /var/log/snort/");

-

-	if(!file_exists("/var/log/snort/alert"))

-		touch("/var/log/snort/alert");

-

-	/* snort -> advanced features */

-	$bpfbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfbufsize'];

-	$bpfmaxbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxbufsize'];

-	$bpfmaxinsns = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxinsns'];

-

-	/* set the snort performance model */

-	if($config['installedpackages']['snort']['config'][0]['performance'])

-		$snort_performance = $config['installedpackages']['snort']['config'][0]['performance'];

-	else

-		$snort_performance = "ac-bnfa";

-

-	conf_mount_rw();

-	/* create a few directories and ensure the sample files are in place */

-	exec("/bin/mkdir -p /usr/local/etc/snort");

-	exec("/bin/mkdir -p /var/log/snort");

-	exec("/bin/mkdir -p /usr/local/etc/snort/rules");

-	exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map");

-	exec("/bin/cp /usr/local/etc/snort/classification.config-sample /usr/local/etc/snort/classification.config");

-	exec("/bin/cp /usr/local/etc/snort/gen-msg.map-sample /usr/local/etc/snort/gen-msg.map");

-	exec("/bin/cp /usr/local/etc/snort/generators-sample /usr/local/etc/snort/generators");

-	exec("/bin/cp /usr/local/etc/snort/reference.config-sample /usr/local/etc/snort/reference.config");

-	exec("/bin/cp /usr/local/etc/snort/sid-msg.map-sample /usr/local/etc/snort/sid-msg.map");

-	exec("/bin/cp /usr/local/etc/snort/sid-sample /usr/local/etc/snort/sid");

-	exec("/bin/cp /usr/local/etc/snort/threshold.conf-sample /usr/local/etc/snort/threshold.conf");

-	exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map");

-	exec("/bin/rm -f /usr/local/etc/rc.d/snort");

-

-	$first = 0;

-	$snortInterfaces = array(); /* -gtm  */

-	

-	$if_list = $config['installedpackages']['snort']['config'][0]['iface_array'];

-	$if_array = split(',', $if_list);

-	//print_r($if_array);

-	if($if_array) {

-		foreach($if_array as $iface) {

-			$if = convert_friendly_interface_to_real_interface_name($iface);

-			

-			if($config['interfaces'][$iface]['ipaddr'] == "pppoe") {

-				$if = "ng0";

-			}

-	      

-			/* build a list of user specified interfaces -gtm */      

-			if($if){      

-			  array_push($snortInterfaces, $if);

-			  $first = 1;

-			}

-		}	

-	    

-		if (count($snortInterfaces) < 1) {

-			log_error("Snort will not start.  You must select an interface for it to listen on.");

-			return;

-		}

-	}

-	//print_r($snortInterfaces);

-	

-	/* create log directory */

-	$start  = "/bin/mkdir -p /var/log/snort\n";

-

-	/* snort advanced features - bpf tuning */

-	if($bpfbufsize)

-		$start .= "sysctl net.bpf.bufsize={$bpfbufsize}\n";

-	if($bpfmaxbufsize)

-		$start .= "sysctl net.bpf.maxbufsize={$bpfmaxbufsize}\n";

-	if($bpfmaxinsns)

-		$start .= "sysctl net.bpf.maxinsns={$bpfmaxinsns}\n";

-

-	/* go ahead and issue bpf changes */

-	if($bpfbufsize)

-		mwexec_bg("sysctl net.bpf.bufsize={$bpfbufsize}");

-	if($bpfmaxbufsize)

-		mwexec_bg("sysctl net.bpf.maxbufsize={$bpfmaxbufsize}");

-	if($bpfmaxinsns)

-		mwexec_bg("sysctl net.bpf.maxinsns={$bpfmaxinsns}");

-

-	/* always stop barnyard2 before starting snort -gtm */

-	$start .= "/usr/bin/killall barnyard2\n";

-

-	/* start a snort process for each interface -gtm */

-	/* Note the sleep delay.  Seems to help getting mult interfaces to start -gtm */

-	/* snort start options are; config file, log file, demon, interface, packet flow, alert type, quiet */

-	/* TODO; get snort to start under nologin shell */

-	foreach($snortInterfaces as $snortIf)

-	{

-		$start .= "sleep 8\n";

-		$start .= "snort -c /usr/local/etc/snort/snort.conf -l /var/log/snort -D -i {$snortIf} -q\n";

-		/* define snortbarnyardlog_chk */

-        $snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];

-        if ($snortbarnyardlog_info_chk == on)

-                $start .= "\nsleep 4;barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D -q\n";	

-	}    

-    $check_if_snort_runs = "\nif [ \"`pgrep -x snort`\" != \"\" ] ; then\n\tlogger -p daemon.info -i -t SnortStartup \"Snort already running...\"\n\texit 1\nfi\n\n";

-    $if_snort_pid = "\nif ls /tmp/snort.sh.pid > /dev/null\nthen\n    echo \"snort.sh is running\"\n    exit 0\nelse\n    echo \"snort.sh is not running\"\nfi\n";        

-    $echo_snort_sh_pid = "\necho \"snort.sh run\" > /tmp/snort.sh.pid\n";

-    $echo_snort_sh_startup_log = "\necho \"snort.sh run\" >> /tmp/snort.sh_startup.log\n";

-	$del_old_pids = "\nrm -f /var/run/snort_*\n";

-	$sample_before = "BEFORE_MEM=`top | grep Wired | awk '{print \$12}'`\n";

-	$sample_after = "AFTER_MEM=`top | grep Wired | awk '{print \$12}'`\n";

-	if ($snort_performance == "ac-bnfa")

-		$sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=60\n";

-	else

-		$sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=300\n";

-	$sleep_before_final .= "while [ \"\$MYSNORTLOG\" = \"\" -a \$WAITSECURE -gt 0 ] ; do\n\tsleep 2\n\tMYSNORTLOG=`/usr/sbin/clog /var/log/system.log | grep snort | tail | grep 'Snort initialization completed successfully'`\n\tWAITSECURE=`expr \$WAITSECURE - 1`\ndone\n";

-	$total_used_after = "TOTAL_USAGE=`top | grep snort | grep -v grep | awk '{ print \$6 }'`\n";

-	$echo_usage = "\nif [ \$WAITSECURE -eq 0 -a \"\$MYSNORTLOG\" = \"\" ] ; then\n\techo \"Snort has not finished starting, please check log for possible errors.\"\n";

-	$echo_usage .= "else\n\t" . $sample_after . "\t" . $total_used_after . "\techo \"Ram free BEFORE starting Snort: \$BEFORE_MEM -- Ram free AFTER starting Snort: \$AFTER_MEM -- Mode " . $snort_performance . " -- Snort memory usage: \$TOTAL_USAGE\" | logger -p daemon.info -i -t SnortStartup\nfi\n";

-	$rm_snort_sh_pid = "\nrm /tmp/snort.sh.pid\n";

-		

-	/* write out rc.d start/stop file */

-	write_rcfile(array(

-			"file" => "snort.sh",

-			"start" => "{$check_if_snort_runs}{$if_snort_pid}{$echo_snort_sh_pid}{$echo_snort_sh_startup_log}{$del_old_pids}{$sample_before}{$start}{$sleep_before_final}{$echo_usage}{$rm_snort_sh_pid}",

-			"stop" => "/usr/bin/killall snort; killall barnyard2"

-		)

-	);

-

-	/* create snort configuration file */

-	create_snort_conf();

-

-/* create barnyard2 configuration file */

-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];

-if ($snortbarnyardlog_info_chk == on)

-       create_barnyard2_conf();

-

-	   /* snort will not start on install untill setting are set */

-if ($config['installedpackages']['snort']['config'][0]['autorulesupdate7'] != "") {

-	/* start snort service */

-	conf_mount_ro();

-	start_service("snort");

-	}

-}

-

-/* open barnyard2.conf for writing */

-function create_barnyard2_conf() {

-        global $bconfig, $bg;

-        /* write out barnyard2_conf */

-        $barnyard2_conf_text = generate_barnyard2_conf();

-//        conf_mount_rw();

-        $bconf = fopen("/usr/local/etc/barnyard2.conf", "w");

-        if(!$bconf) {

-                log_error("Could not open /usr/local/etc/barnyard2.conf for writing.");

-                exit;

-        }

-        fwrite($bconf, $barnyard2_conf_text);

-        fclose($bconf);

-//        conf_mount_ro();

-}

-/* open barnyard2.conf for writing" */

-function generate_barnyard2_conf() {

-

-        global $config, $g;

-        conf_mount_rw();

-

-/* define snortbarnyardlog */

-$snortbarnyardlog_database_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_database'];

-

-$barnyard2_conf_text = <<<EOD

-

-        Copyright (C) 2006 Scott Ullrich

-        part of pfSense

-        All rights reserved.

-

-# set the appropriate paths to the file(s) your Snort process is using

-config reference-map:   /usr/local/etc/snort/reference.config

-config class-map:          /usr/local/etc/snort/classification.config

-config gen-msg-map:     /usr/local/etc/snort/gen-msg.map

-config sid-msg-map:         /usr/local/etc/snort/sid-msg.map

-

-config hostname:       pfsense.local

-config interface:      vr0

-

-# Step 2: setup the input plugins

-input unified2

-

-# database: log to a variety of databases

-# output database: log, mysql, user=snort password=snort123 dbname=snort host=192.168.1.22

-

-$snortbarnyardlog_database_info_chk

-

-EOD;

-

-        return $barnyard2_conf_text;

-

-}

-

-function create_snort_conf() {

-	global $config, $g;

-	/* write out snort.conf */

-	$snort_conf_text = generate_snort_conf();

-	conf_mount_rw();

-	$conf = fopen("/usr/local/etc/snort/snort.conf", "w");

-	if(!$conf) {

-		log_error("Could not open /usr/local/etc/snort/snort.conf for writing.");

-		exit;

-	}

-	fwrite($conf, $snort_conf_text);

-	fclose($conf);

-	conf_mount_ro();

-}

-

-function snort_deinstall() {

-

-	global $config, $g;

-

-	/* remove custom sysctl */

-	remove_text_from_file("/etc/sysctl.conf", "sysctl net.bpf.bufsize=20480");

-	/* decrease bpf buffers back to 4096, from 20480 */

-	exec("/sbin/sysctl net.bpf.bufsize=4096");

-	exec("/usr/bin/killall snort");

-	sleep(5);

-	exec("/usr/bin/killall -9 snort");

-	exec("rm -f /usr/local/etc/rc.d/snort*");

-	exec("rm -rf /usr/local/etc/snort*");

-	exec("cd /var/db/pkg && pkg_delete `ls | grep snort`");

-	exec("cd /var/db/pkg && pkg_delete `ls | grep mysql-client`");

-	exec("cd /var/db/pkg && pkg_delete `ls | grep libdnet`");

-	exec("/usr/bin/killall -9 snort");

-	exec("/usr/bin/killall snort");

-

-	/* Remove snort cron entries Ugly code needs smoothness*/

-	

-	function snort_rm_blocked_deinstall_cron($should_install) {

-        global $config, $g;

-

-        $is_installed = false;

-

-        if(!$config['cron']['item'])

-                return;

-

-        $x=0;

-        foreach($config['cron']['item'] as $item) {

-                if (strstr($item['command'], "snort2c")) {

-                        $is_installed = true;

-                        break;

-                }

-                $x++;

-			}

-                      if($is_installed == true) {

-                         if($x > 0) {

-                                unset($config['cron']['item'][$x]);

-                                write_config();

-                         }

-                  configure_cron();

-			}

-		}

-

-	function snort_rules_up_deinstall_cron($should_install) {

-        global $config, $g;

-

-        $is_installed = false;

-

-        if(!$config['cron']['item'])

-                return;

-

-        $x=0;

-        foreach($config['cron']['item'] as $item) {

-                if (strstr($item['command'], "snort_check_for_rule_updates.php")) {

-                        $is_installed = true;

-                        break;

-                }

-                $x++;

-			}

-                      if($is_installed == true) {

-                         if($x > 0) {

-                                unset($config['cron']['item'][$x]);

-                                write_config();

-                         }

-                  configure_cron();

-			}

-		}

-

-snort_rm_blocked_deinstall_cron("");

-snort_rules_up_deinstall_cron("");

-

-		

-	/* Unset snort registers in conf.xml IMPORTANT snort will not start with out this */

-	/* Keep this as a last step */

-	unset($config['installedpackages']['snort']['config'][0]['autorulesupdate7']);

-    unset($config['installedpackages']['snort']['config'][0]['rm_blocked']);

-    write_config();

-	

-}

-

-function generate_snort_conf() {

-

-	global $config, $g;

-	conf_mount_rw();

-	/* obtain external interface */

-	/* XXX: make multi wan friendly */

-	$snort_ext_int = $config['installedpackages']['snort']['config'][0]['iface_array'][0];

-

-	$snort_config_pass_thru = $config['installedpackages']['snortadvanced']['config'][0]['configpassthru'];

-	

-/* define snortalertlogtype */

-$snortalertlogtype = $config['installedpackages']['snortadvanced']['config'][0]['snortalertlogtype'];

-if ($snortalertlogtype == fast)

-    $snortalertlogtype_type = "output alert_fast: alert";

-else

-	$snortalertlogtype_type = "output alert_full: alert"; 

-

-/* define alertsystemlog */

-$alertsystemlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['alertsystemlog'];

-if ($alertsystemlog_info_chk == on)

-    $alertsystemlog_type = "output alert_syslog: log_alert";

-

-/* define tcpdumplog */

-$tcpdumplog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['tcpdumplog'];

-if ($tcpdumplog_info_chk == on)

-    $tcpdumplog_type = "output log_tcpdump: snorttcpd.log";

-

-/* define snortbarnyardlog_chk */

-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];

-if ($snortbarnyardlog_info_chk == on)

-    $snortbarnyardlog_type = "barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D";

-

-/* define snortunifiedlog */

-$snortunifiedlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortunifiedlog'];

-if ($snortunifiedlog_info_chk == on)

-    $snortunifiedlog_type = "output unified2: filename snort.u2, limit 128";

-

-/* define spoink */

-$spoink_info_chk = $config['installedpackages']['snort']['config'][0]['blockoffenders7'];

-if ($spoink_info_chk == on)

-    $spoink_type = "output alert_pf: /var/db/whitelist,snort2c";

-

-	/* define servers and ports snortdefservers */

-

-/* def DNS_SERVSERS */

-$def_dns_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_servers'];

-if ($def_dns_servers_info_chk == "")

-	$def_dns_servers_type = "\$HOME_NET";

-else 

-	$def_dns_servers_type = "$def_dns_servers_info_chk";

-

-/* def DNS_PORTS */

-$def_dns_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_ports'];

-if ($def_dns_ports_info_chk == "")

-	$def_dns_ports_type = "53";

-else 

-	$def_dns_ports_type = "$def_dns_ports_info_chk";

-

-/* def SMTP_SERVSERS */

-$def_smtp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_servers'];

-if ($def_smtp_servers_info_chk == "")

-	$def_smtp_servers_type = "\$HOME_NET";

-else 

-	$def_smtp_servers_type = "$def_smtp_servers_info_chk";

-

-/* def SMTP_PORTS */

-$def_smtp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_ports'];

-if ($def_smtp_ports_info_chk == "")

-	$def_smtp_ports_type = "25";

-else 

-	$def_smtp_ports_type = "$def_smtp_ports_info_chk";

-

-/* def MAIL_PORTS */

-$def_mail_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mail_ports'];

-if ($def_mail_ports_info_chk == "")

-	$def_mail_ports_type = "25,143,465,691";

-else 

-	$def_mail_ports_type = "$def_mail_ports_info_chk";

-	

-/* def HTTP_SERVSERS */

-$def_http_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_servers'];

-if ($def_http_servers_info_chk == "")

-	$def_http_servers_type = "\$HOME_NET";

-else 

-	$def_http_servers_type = "$def_http_servers_info_chk";

-

-/* def WWW_SERVSERS */

-$def_www_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_www_servers'];

-if ($def_www_servers_info_chk == "")

-	$def_www_servers_type = "\$HOME_NET";

-else 

-	$def_www_servers_type = "$def_www_servers_info_chk";

-

-/* def HTTP_PORTS */

-$def_http_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_ports'];

-if ($def_http_ports_info_chk == "")

-	$def_http_ports_type = "80";

-else 

-	$def_http_ports_type = "$def_http_ports_info_chk";

-	

-/* def SQL_SERVSERS */

-$def_sql_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sql_servers'];

-if ($def_sql_servers_info_chk == "")

-	$def_sql_servers_type = "\$HOME_NET";

-else 

-	$def_sql_servers_type = "$def_sql_servers_info_chk";

-

-/* def ORACLE_PORTS */

-$def_oracle_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_oracle_ports'];

-if ($def_oracle_ports_info_chk == "")

-	$def_oracle_ports_type = "1521";

-else 

-	$def_oracle_ports_type = "$def_oracle_ports_info_chk";

-

-/* def MSSQL_PORTS */

-$def_mssql_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mssql_ports'];

-if ($def_mssql_ports_info_chk == "")

-	$def_mssql_ports_type = "1433";

-else 

-	$def_mssql_ports_type = "$def_mssql_ports_info_chk";

-

-/* def TELNET_SERVSERS */

-$def_telnet_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_servers'];

-if ($def_telnet_servers_info_chk == "")

-	$def_telnet_servers_type = "\$HOME_NET";

-else 

-	$def_telnet_servers_type = "$def_telnet_servers_info_chk";

-	

-/* def TELNET_PORTS */

-$def_telnet_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_ports'];

-if ($def_telnet_ports_info_chk == "")

-	$def_telnet_ports_type = "23";

-else 

-	$def_telnet_ports_type = "$def_telnet_ports_info_chk";

-	

-/* def SNMP_SERVSERS */

-$def_snmp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_servers'];

-if ($def_snmp_servers_info_chk == "")

-	$def_snmp_servers_type = "\$HOME_NET";

-else 

-	$def_snmp_servers_type = "$def_snmp_servers_info_chk";

-	

-/* def SNMP_PORTS */

-$def_snmp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_ports'];

-if ($def_snmp_ports_info_chk == "")

-	$def_snmp_ports_type = "161";

-else 

-	$def_snmp_ports_type = "$def_snmp_ports_info_chk";

-	

-/* def FTP_SERVSERS */

-$def_ftp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_servers'];

-if ($def_ftp_servers_info_chk == "")

-	$def_ftp_servers_type = "\$HOME_NET";

-else 

-	$def_ftp_servers_type = "$def_ftp_servers_info_chk";

-	

-/* def FTP_PORTS */

-$def_ftp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_ports'];

-if ($def_ftp_ports_info_chk == "")

-	$def_ftp_ports_type = "21";

-else 

-	$def_ftp_ports_type = "$def_ftp_ports_info_chk";

-	

-/* def SSH_SERVSERS */

-$def_ssh_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_servers'];

-if ($def_ssh_servers_info_chk == "")

-	$def_ssh_servers_type = "\$HOME_NET";

-else 

-	$def_ssh_servers_type = "$def_ssh_servers_info_chk";

-	

-/* if user has defined a custom ssh port, use it */

-if($config['system']['ssh']['port'])

-	$ssh_port = $config['system']['ssh']['port'];

-else

-	$ssh_port = "22";

-	

-/* def SSH_PORTS */

-$def_ssh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_ports'];

-if ($def_ssh_ports_info_chk == "")

-	$def_ssh_ports_type = "{$ssh_port}";

-else 

-	$def_ssh_ports_type = "$def_ssh_ports_info_chk";

-	

-/* def POP_SERVSERS */

-$def_pop_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop_servers'];

-if ($def_pop_servers_info_chk == "")

-	$def_pop_servers_type = "\$HOME_NET";

-else 

-	$def_pop_servers_type = "$def_pop_servers_info_chk";

-	

-/* def POP2_PORTS */

-$def_pop2_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop2_ports'];

-if ($def_pop2_ports_info_chk == "")

-	$def_pop2_ports_type = "109";

-else 

-	$def_pop2_ports_type = "$def_pop2_ports_info_chk";

-	

-/* def POP3_PORTS */

-$def_pop3_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop3_ports'];

-if ($def_pop3_ports_info_chk == "")

-	$def_pop3_ports_type = "110";

-else 

-	$def_pop3_ports_type = "$def_pop3_ports_info_chk";

-	

-/* def IMAP_SERVSERS */

-$def_imap_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_servers'];

-if ($def_imap_servers_info_chk == "")

-	$def_imap_servers_type = "\$HOME_NET";

-else 

-	$def_imap_servers_type = "$def_imap_servers_info_chk";

-	

-/* def IMAP_PORTS */

-$def_imap_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_ports'];

-if ($def_imap_ports_info_chk == "")

-	$def_imap_ports_type = "143";

-else 

-	$def_imap_ports_type = "$def_imap_ports_info_chk";

-	

-/* def SIP_PROXY_IP */

-$def_sip_proxy_ip_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ip'];

-if ($def_sip_proxy_ip_info_chk == "")

-	$def_sip_proxy_ip_type = "\$HOME_NET";

-else 

-	$def_sip_proxy_ip_type = "$def_sip_proxy_ip_info_chk";

-	

-/* def SIP_PROXY_PORTS */

-$def_sip_proxy_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ports'];

-if ($def_sip_proxy_ports_info_chk == "")

-	$def_sip_proxy_ports_type = "5060:5090,16384:32768";

-else 

-	$def_sip_proxy_ports_type = "$def_sip_proxy_ports_info_chk";

-	

-/* def AUTH_PORTS */

-$def_auth_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_auth_ports'];

-if ($def_auth_ports_info_chk == "")

-	$def_auth_ports_type = "113";

-else 

-	$def_auth_ports_type = "$def_auth_ports_info_chk";

-	

-/* def FINGER_PORTS */

-$def_finger_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_finger_ports'];

-if ($def_finger_ports_info_chk == "")

-	$def_finger_ports_type = "79";

-else 

-	$def_finger_ports_type = "$def_finger_ports_info_chk";

-	

-/* def IRC_PORTS */

-$def_irc_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_irc_ports'];

-if ($def_irc_ports_info_chk == "")

-	$def_irc_ports_type = "6665,6666,6667,6668,6669,7000";

-else 

-	$def_irc_ports_type = "$def_irc_ports_info_chk";

-	

-/* def NNTP_PORTS */

-$def_nntp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_nntp_ports'];

-if ($def_nntp_ports_info_chk == "")

-	$def_nntp_ports_type = "119";

-else 

-	$def_nntp_ports_type = "$def_nntp_ports_info_chk";

-	

-/* def RLOGIN_PORTS */

-$def_rlogin_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rlogin_ports'];

-if ($def_rlogin_ports_info_chk == "")

-	$def_rlogin_ports_type = "513";

-else 

-	$def_rlogin_ports_type = "$def_rlogin_ports_info_chk";

-	

-/* def RSH_PORTS */

-$def_rsh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rsh_ports'];

-if ($def_rsh_ports_info_chk == "")

-	$def_rsh_ports_type = "514";

-else 

-	$def_rsh_ports_type = "$def_rsh_ports_info_chk";

-	

-/* def SSL_PORTS */

-$def_ssl_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssl_ports'];

-if ($def_ssl_ports_info_chk == "")

-	$def_ssl_ports_type = "25,443,465,636,993,995";

-else 

-	$def_ssl_ports_type = "$def_ssl_ports_info_chk";

-	

-	/* add auto update scripts to /etc/crontab */

-//	$text_ww   = "*/60\t* \t 1\t *\t *\t root\t /usr/bin/nice -n20 /usr/local/pkg/snort_check_for_rule_updates.php";

-//	$filenamea = "/etc/crontab";

-//	remove_text_from_file($filenamea, $text_ww);

-//	add_text_to_file($filenamea, $text_ww);

-//	exec("killall -HUP cron"); */

-

-	/* should we install a automatic update crontab entry? */

-	$automaticrulesupdate = $config['installedpackages']['snort']['config'][0]['automaticrulesupdate'];

-

-	/* if user is on pppoe, we really want to use ng0 interface */

-	if($config['interfaces'][$snort_ext_int]['ipaddr'] == "pppoe")

-		$snort_ext_int = "ng0";

-

-	/* set the snort performance model */

-	if($config['installedpackages']['snort']['config'][0]['performance'])

-		$snort_performance = $config['installedpackages']['snort']['config'][0]['performance'];

-	else

-		$snort_performance = "ac-bnfa";

-

-	/* set the snort block hosts time IMPORTANT snort has trouble installing if snort_rm_blocked_info_ck != "" */

-	$snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];

-		if ($snort_rm_blocked_info_ck == "never_b")

-                $snort_rm_blocked_false = "";

-			else

-				$snort_rm_blocked_false = "true";

-

-if ($snort_rm_blocked_info_ck != "") {

-function snort_rm_blocked_install_cron($should_install) {

-        global $config, $g;

-

-        if ($g['booting']==true)

-                return;

-

-        $is_installed = false;

-

-        if(!$config['cron']['item'])

-                return;

-

-        $x=0;

-        foreach($config['cron']['item'] as $item) {

-                if (strstr($item['command'], "snort2c")) {

-                        $is_installed = true;

-                        break;

-                }

-                $x++;

-        }

-	$snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];

-		if ($snort_rm_blocked_info_ck == "1h_b") {

-                $snort_rm_blocked_min = "*/5";

-                $snort_rm_blocked_hr = "*";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "3600";

-		}

-		if ($snort_rm_blocked_info_ck == "3h_b") {

-                $snort_rm_blocked_min = "*/15";

-                $snort_rm_blocked_hr = "*";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "10800";

-		}

-		if ($snort_rm_blocked_info_ck == "6h_b") {

-                $snort_rm_blocked_min = "*/30";

-                $snort_rm_blocked_hr = "*";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "21600";

-		}

-		if ($snort_rm_blocked_info_ck == "12h_b") {

-                $snort_rm_blocked_min = "*";

-                $snort_rm_blocked_hr = "*/1";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "43200";

-		}

-		if ($snort_rm_blocked_info_ck == "1d_b") {

-                $snort_rm_blocked_min = "*";

-                $snort_rm_blocked_hr = "*/2";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "86400";

-		}

-		if ($snort_rm_blocked_info_ck == "4d_b") {

-                $snort_rm_blocked_min = "*";

-                $snort_rm_blocked_hr = "*/8";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "345600";

-		}

-		if ($snort_rm_blocked_info_ck == "7d_b") {

-                $snort_rm_blocked_min = "*";

-                $snort_rm_blocked_hr = "*/14";

-                $snort_rm_blocked_mday = "*";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "604800";

-		}

-		if ($snort_rm_blocked_info_ck == "28d_b") {

-                $snort_rm_blocked_min = "*";

-                $snort_rm_blocked_hr = "*";

-                $snort_rm_blocked_mday = "*/2";

-                $snort_rm_blocked_month = "*";

-                $snort_rm_blocked_wday = "*";

-				$snort_rm_blocked_expire = "2419200";

-		}

-        switch($should_install) {

-                case true:

-                        if(!$is_installed) {		

-                                $cron_item = array();

-                                $cron_item['minute'] = "$snort_rm_blocked_min";

-                                $cron_item['hour'] = "$snort_rm_blocked_hr";

-                                $cron_item['mday'] = "$snort_rm_blocked_mday";

-                                $cron_item['month'] = "$snort_rm_blocked_month";

-                                $cron_item['wday'] = "$snort_rm_blocked_wday";

-                                $cron_item['who'] = "root";

-                                $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/sbin/expiretable -t $snort_rm_blocked_expire snort2c";

-                                $config['cron']['item'][] = $cron_item;

-                                write_config("Installed 15 minute filter reload for Time Based Rules");

-                                configure_cron();

-                        }

-                break;

-                case false:

-                        if($is_installed == true) {

-                                if($x > 0) {

-                                        unset($config['cron']['item'][$x]);

-                                        write_config();

-                                }

-                                configure_cron();

-                        }

-                break;

-		}

-	}

-	snort_rm_blocked_install_cron("");

-	snort_rm_blocked_install_cron($snort_rm_blocked_false);

-}

-

-	/* set the snort rules update time */

-	$snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];

-		if ($snort_rules_up_info_ck == "never_up")

-                $snort_rules_up_false = "";

-			else

-				$snort_rules_up_false = "true";

-

-if ($snort_rules_up_info_ck != "") {

-function snort_rules_up_install_cron($should_install) {

-        global $config, $g;

-

-        if ($g['booting']==true)

-                return;

-

-        $is_installed = false;

-

-        if(!$config['cron']['item'])

-                return;

-

-        $x=0;

-        foreach($config['cron']['item'] as $item) {

-                if (strstr($item['command'], "snort_check_for_rule_updates.php")) {

-                        $is_installed = true;

-                        break;

-                }

-                $x++;

-        }

-	$snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];

-		if ($snort_rules_up_info_ck == "6h_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*/6";

-                $snort_rules_up_mday = "*";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-		if ($snort_rules_up_info_ck == "12h_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*/12";

-                $snort_rules_up_mday = "*";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-		if ($snort_rules_up_info_ck == "1d_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*";

-                $snort_rules_up_mday = "*/1";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-		if ($snort_rules_up_info_ck == "4d_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*";

-                $snort_rules_up_mday = "*/4";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-		if ($snort_rules_up_info_ck == "7d_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*";

-                $snort_rules_up_mday = "*/7";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-		if ($snort_rules_up_info_ck == "28d_up") {

-                $snort_rules_up_min = "*";

-                $snort_rules_up_hr = "*";

-                $snort_rules_up_mday = "*/28";

-                $snort_rules_up_month = "*";

-                $snort_rules_up_wday = "*";

-		}

-        switch($should_install) {

-                case true:

-                        if(!$is_installed) {		

-                                $cron_item = array();

-                                $cron_item['minute'] = "$snort_rules_up_min";

-                                $cron_item['hour'] = "$snort_rules_up_hr";

-                                $cron_item['mday'] = "$snort_rules_up_mday";

-                                $cron_item['month'] = "$snort_rules_up_month";

-                                $cron_item['wday'] = "$snort_rules_up_wday";

-                                $cron_item['who'] = "root";

-                                $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/snort_check_for_rule_updates.php >> /usr/local/etc/snort_bkup/snort_update.log";

-                                $config['cron']['item'][] = $cron_item;

-                                write_config("Installed 15 minute filter reload for Time Based Rules");

-                                configure_cron();

-                        }

-                break;

-                case false:

-                        if($is_installed == true) {

-                                if($x > 0) {

-                                        unset($config['cron']['item'][$x]);

-                                        write_config();

-                                }

-                                configure_cron();

-                        }

-                break;

-		}

-	}

-	snort_rules_up_install_cron("");

-	snort_rules_up_install_cron($snort_rules_up_false);

-}

-

-	/* open snort2c's whitelist for writing */

-	$whitelist = fopen("/var/db/whitelist", "w");

-	if(!$whitelist) {

-		log_error("Could not open /var/db/whitelist for writing.");

-		return;

-	}

-

-	/* build an interface array list */

-	$int_array = array('lan');

-	for ($j = 1; isset ($config['interfaces']['opt' . $j]); $j++)

-		if(isset($config['interfaces']['opt' . $j]['enable']))

-			if(!$config['interfaces']['opt' . $j]['gateway'])

-				$int_array[] = "opt{$j}";

-

-	/*  iterate through interface list and write out whitelist items

-	 *  and also compile a home_net list for snort.

-	 */

-	foreach($int_array as $int) {

-		/* calculate interface subnet information */

-		$ifcfg = &$config['interfaces'][$int];

-		$subnet = gen_subnet($ifcfg['ipaddr'], $ifcfg['subnet']);

-		$subnetmask = gen_subnet_mask($ifcfg['subnet']);

-		if($subnet == "pppoe" or $subnet == "dhcp") {

-			$subnet = find_interface_ip("ng0");

-			if($subnet)

-				$home_net .= "{$subnet} ";

-		} else {

-			if ($subnet)

-				if($ifcfg['subnet']) 

-					$home_net .= "{$subnet}/{$ifcfg['subnet']} ";

-		}

-	}

-

-	/* add all WAN ips to the whitelist */

-	$wan_if = get_real_wan_interface();

-	$ip = find_interface_ip($wan_if);

-	if($ip) 

-		$home_net .= "{$ip} ";

-	

-	/* Add Gateway on WAN interface to whitelist (For RRD graphs) */

-	$int = convert_friendly_interface_to_real_interface_name("WAN");

-	$gw = get_interface_gateway($int);

-	if($gw) 

-		$home_net .= "{$gw} ";

-	

-	/* Add DNS server for WAN interface to whitelist */

-	$dns_servers = get_dns_servers();

-	foreach($dns_servers as $dns) {

-		if($dns) 

-			$home_net .= "{$dns} ";		

-	}

-		

-	/* Add loopback to whitelist (ftphelper) */

-	$home_net .= "127.0.0.1 "; 	

-	

-	/* iterate all vips and add to whitelist */

-	if($config['virtualip'])

-		foreach($config['virtualip']['vip'] as $vip)

-			if($vip['subnet']) 

-				$home_net .= $vip['subnet'] . " ";

-

-	if($config['installedpackages']['snortwhitelist'])

-		foreach($config['installedpackages']['snortwhitelist']['config'] as $snort)

-			if($snort['ip']) 

-				$home_net .= $snort['ip'] . " ";

-

-	/* write out whitelist, convert spaces to carriage returns */

-	$whitelist_home_net = str_replace("  ", " ", $home_net);

-	$whitelist_home_net = str_replace(" ", "\n", $home_net);

-

-	/* make $home_net presentable to snort */

-	$home_net = trim($home_net);

-	$home_net = str_replace(" ", ",", $home_net);

-	$home_net = "[{$home_net}]";

-

-	/* foreach through whitelist, writing out to file */

-	$whitelist_split = split("\n", $whitelist_home_net);

-	foreach($whitelist_split as $wl)

-		if(trim($wl))

-			fwrite($whitelist, trim($wl) . "\n");

-

-	/* should we whitelist vpns? */

-	$whitelistvpns = $config['installedpackages']['snort']['config'][0]['whitelistvpns'];

-

-	/* grab a list of vpns and whitelist if user desires added by nestorfish 954 */

-	if($whitelistvpns) {

-		$vpns_list = get_vpns_list();

-		$whitelist_vpns = split(" ", $vpns_list);

-		foreach($whitelist_vpns as $wl)

-			if(trim($wl))

-				fwrite($whitelist, trim($wl) . "\n");

-	}

-

-	/* close file */

-	fclose($whitelist);

-

-     /* open snort's threshold.conf for writing */

-     $threshlist = fopen("/usr/local/etc/snort/threshold.conf", "w");

-     if(!$threshlist) {

-             log_error("Could not open /usr/local/etc/snort/threshold.conf for writing.");

-             return;

-    }

-

-     /* list all entries to new lines  */

-    if($config['installedpackages']['snortthreshold'])

-            foreach($config['installedpackages']['snortthreshold']['config'] as $snortthreshlist)

-                    if($snortthreshlist['threshrule'])

-                             $snortthreshlist_r .= $snortthreshlist['threshrule'] . "\n";

-

-

-     /* foreach through threshlist, writing out to file */

-     $threshlist_split = split("\n", $snortthreshlist_r);

-     foreach($threshlist_split as $wl)

-             if(trim($wl))

-                     fwrite($threshlist, trim($wl) . "\n");

-

-     /* close snort's threshold.conf file */

-     fclose($threshlist);	

-

-	/* generate rule sections to load */

-	$enabled_rulesets = $config['installedpackages']['snort']['rulesets'];

-	if($enabled_rulesets) {

-		$selected_rules_sections = "";

-		$enabled_rulesets_array = split("\|\|", $enabled_rulesets);

-		foreach($enabled_rulesets_array as $enabled_item)

-			$selected_rules_sections  .= "include \$RULE_PATH/{$enabled_item}\n";

-	}

-

-	conf_mount_ro();

-

-	/* build snort configuration file */

-        /* TODO; feed back from pfsense users to reduce false positives */

-	$snort_conf_text = <<<EOD

-

-# snort configuration file

-# generated by the pfSense

-# package manager system

-# see /usr/local/pkg/snort.inc

-# for more information

-

-#########################

-                        #

-# Define Local Network  #

-                        #

-#########################

-

-var HOME_NET {$home_net}

-var EXTERNAL_NET !\$HOME_NET

-

-###################

-                  #

-# Define Servers  #

-                  #

-###################

-

-var DNS_SERVERS [{$def_dns_servers_type}]

-var SMTP_SERVERS [{$def_smtp_servers_type}]

-var HTTP_SERVERS [{$def_http_servers_type}]

-var SQL_SERVERS [{$def_sql_servers_type}]

-var TELNET_SERVERS [{$def_telnet_servers_type}]

-var SNMP_SERVERS [{$def_snmp_servers_type}]

-var FTP_SERVERS [{$def_ftp_servers_type}]

-var SSH_SERVERS [{$def_ssh_servers_type}]

-var POP_SERVERS [{$def_pop_servers_type}]

-var IMAP_SERVERS [{$def_imap_servers_type}]

-var RPC_SERVERS \$HOME_NET

-var WWW_SERVERS [{$def_www_servers_type}]

-var SIP_PROXY_IP [{$def_sip_proxy_ip_type}]

-var AIM_SERVERS \

-[64.12.24.0/23,64.12.28.0/23,64.12.161.0/24,64.12.163.0/24,64.12.200.0/24,205.188.3.0/24,205.188.5.0/24,205.188.7.0/24,205.188.9.0/24,205.188.153.0/24,205.188.179.0/24,205.188.248.0/24]

-

-########################

-                       #

-# Define Server Ports  #

-                       #

-########################

-

-portvar HTTP_PORTS [{$def_http_ports_type}]

-portvar SHELLCODE_PORTS !80

-portvar ORACLE_PORTS [{$def_oracle_ports_type}]

-portvar AUTH_PORTS [{$def_auth_ports_type}]

-portvar DNS_PORTS [{$def_dns_ports_type}]

-portvar FINGER_PORTS [{$def_finger_ports_type}]

-portvar FTP_PORTS [{$def_ftp_ports_type}]

-portvar IMAP_PORTS [{$def_imap_ports_type}]

-portvar IRC_PORTS [{$def_irc_ports_type}]

-portvar MSSQL_PORTS [{$def_mssql_ports_type}]

-portvar NNTP_PORTS [{$def_nntp_ports_type}]

-portvar POP2_PORTS [{$def_pop2_ports_type}]

-portvar POP3_PORTS [{$def_pop3_ports_type}]

-portvar SUNRPC_PORTS [111,32770,32771,32772,32773,32774,32775,32776,32777,32778,32779]

-portvar RLOGIN_PORTS [{$def_rlogin_ports_type}]

-portvar RSH_PORTS [{$def_rsh_ports_type}]

-portvar SMB_PORTS [139,445]

-portvar SMTP_PORTS [{$def_smtp_ports_type}]

-portvar SNMP_PORTS [{$def_snmp_ports_type}]

-portvar SSH_PORTS [{$def_ssh_ports_type}]

-portvar TELNET_PORTS [{$def_telnet_ports_type}]

-portvar MAIL_PORTS [{$def_mail_ports_type}]

-portvar SSL_PORTS [{$def_ssl_ports_type}]

-portvar SIP_PROXY_PORTS [{$def_sip_proxy_ports_type}]

-

-# DCERPC NCACN-IP-TCP

-portvar DCERPC_NCACN_IP_TCP [139,445]

-portvar DCERPC_NCADG_IP_UDP [138,1024:]

-portvar DCERPC_NCACN_IP_LONG [135,139,445,593,1024:]

-portvar DCERPC_NCACN_UDP_LONG [135,1024:]

-portvar DCERPC_NCACN_UDP_SHORT [135,593,1024:]

-portvar DCERPC_NCACN_TCP [2103,2105,2107]

-portvar DCERPC_BRIGHTSTORE [6503,6504]

-

-#####################

-                    #

-# Define Rule Paths #

-                    #

-#####################

-

-var RULE_PATH /usr/local/etc/snort/rules

-# var PREPROC_RULE_PATH ./preproc_rules

-

-################################

-                               #

-# Configure the snort decoder  #

-                               #

-################################

-

-config checksum_mode: all

-config disable_decode_alerts

-config disable_tcpopt_experimental_alerts

-config disable_tcpopt_obsolete_alerts

-config disable_ttcp_alerts

-config disable_tcpopt_alerts

-config disable_ipopt_alerts

-config disable_decode_drops

-

-###################################

-                                  #

-# Configure the detection engine  #

-# Use lower memory models         #

-                                  #

-###################################

-

-config detection: search-method {$snort_performance}

-config detection: max_queue_events 5

-config event_queue: max_queue 8 log 3 order_events content_length

-

-#Configure dynamic loaded libraries

-dynamicpreprocessor directory /usr/local/lib/snort/dynamicpreprocessor/

-dynamicengine /usr/local/lib/snort/dynamicengine/libsf_engine.so

-dynamicdetection directory /usr/local/lib/snort/dynamicrules/

-

-###################

-                  #

-# Flow and stream #

-                  #

-###################

-

-preprocessor frag3_global: max_frags 8192

-preprocessor frag3_engine: policy windows

-preprocessor frag3_engine: policy linux

-preprocessor frag3_engine: policy first

-preprocessor frag3_engine: policy bsd detect_anomalies

-

-preprocessor stream5_global: max_tcp 8192, track_tcp yes, \

-track_udp yes 

-# track_icmp yes

-preprocessor stream5_tcp: bind_to any, policy windows

-preprocessor stream5_tcp: bind_to any, policy linux

-preprocessor stream5_tcp: bind_to any, policy vista

-preprocessor stream5_tcp: bind_to any, policy macos

-preprocessor stream5_tcp: policy BSD, ports both all, use_static_footprint_sizes

-preprocessor stream5_udp

-# preprocessor stream5_icmp

-

-##########################

-                         #

-# NEW                    #

-# Performance Statistics #

-                         #

-##########################

-

-preprocessor perfmonitor: time 300 file /var/log/snort/snort.stats pktcnt 10000

-

-#################

-                #

-# HTTP Inspect  #

-                #

-#################

-

-preprocessor http_inspect: global iis_unicode_map unicode.map 1252

-

-preprocessor http_inspect_server: server default \

-                        ports  { 80 8080 }  \

-                        no_alerts \

-                        non_strict \

-                        non_rfc_char  { 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 }  \

-                        flow_depth 0  \

-                        apache_whitespace yes \

-                        directory no \

-                        iis_backslash no \

-                        u_encode yes \

-                        ascii yes \

-                        chunk_length 500000 \

-                        bare_byte yes \

-                        double_decode yes \

-                        iis_unicode yes \

-                        iis_delimiter yes \

-                        multi_slash no

-

-##################

-                 #

-# Other preprocs #

-                 #

-##################

-

-preprocessor rpc_decode: 111 32770 32771 32772 32773 32774 32775 32776 32777 32778 32779

-preprocessor bo

-

-#####################

-                    #

-# ftp preprocessor  #

-                    #

-#####################

-

-preprocessor ftp_telnet: global \

-inspection_type stateless

-

-preprocessor ftp_telnet_protocol: telnet \

-   normalize \

-   ayt_attack_thresh 200

-

-preprocessor ftp_telnet_protocol: \

-    ftp server default \

-    def_max_param_len 100 \

-    ports { 21 } \

-    ftp_cmds { USER PASS ACCT CWD SDUP SMNT QUIT REIN PORT PASV TYPE STRU MODE } \

-    ftp_cmds { RETR STOR STOU APPE ALLO REST RNFR RNTO ABOR DELE RMD MKD PWD } \

-    ftp_cmds { LIST NLST SITE SYST STAT HELP NOOP } \

-    ftp_cmds { AUTH ADAT PROT PBSZ CONF ENC } \

-    ftp_cmds { FEAT CEL CMD MACB } \

-    ftp_cmds { MDTM REST SIZE MLST MLSD } \

-    ftp_cmds { XPWD XCWD XCUP XMKD XRMD TEST CLNT } \

-    alt_max_param_len 0 { CDUP QUIT REIN PASV STOU ABOR PWD SYST NOOP } \

-    alt_max_param_len 100 { MDTM CEL XCWD SITE USER PASS REST DELE RMD SYST TEST STAT MACB EPSV CLNT LPRT } \

-    alt_max_param_len 200 { XMKD NLST ALLO STOU APPE RETR STOR CMD RNFR HELP } \

-    alt_max_param_len 256 { RNTO CWD } \

-    alt_max_param_len 400 { PORT } \

-    alt_max_param_len 512 { SIZE } \

-    chk_str_fmt { USER PASS ACCT CWD SDUP SMNT PORT TYPE STRU MODE } \

-    chk_str_fmt { RETR STOR STOU APPE ALLO REST RNFR RNTO DELE RMD MKD } \

-    chk_str_fmt { LIST NLST SITE SYST STAT HELP } \

-    chk_str_fmt { AUTH ADAT PROT PBSZ CONF ENC } \

-    chk_str_fmt { FEAT CEL CMD } \

-    chk_str_fmt { MDTM REST SIZE MLST MLSD } \

-    chk_str_fmt { XPWD XCWD XCUP XMKD XRMD TEST CLNT } \

-    cmd_validity MODE < char ASBCZ > \

-    cmd_validity STRU < char FRP > \

-    cmd_validity ALLO < int [ char R int ] > \

-    cmd_validity TYPE < { char AE [ char NTC ] | char I | char L [ number ] } > \

-    cmd_validity MDTM < [ date nnnnnnnnnnnnnn[.n[n[n]]] ] string > \

-    cmd_validity PORT < host_port >

-

-preprocessor ftp_telnet_protocol: ftp client default \

-   max_resp_len 256 \

-   bounce yes \

-   telnet_cmds yes

-

-#####################

-                    #

-# SMTP preprocessor #

-                    #

-#####################

-

-preprocessor SMTP: \

-    ports { 25 465 691 } \

-    inspection_type stateful \

-    normalize cmds \

-    valid_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN PIPELINING \

-CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \

-    normalize_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN \

-PIPELINING CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \

-    max_header_line_len 1000 \ 

-    max_response_line_len 512 \

-    alt_max_command_line_len 260 { MAIL } \

-    alt_max_command_line_len 300 { RCPT } \

-    alt_max_command_line_len 500 { HELP HELO ETRN EHLO } \

-    alt_max_command_line_len 255 { EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET } \

-    alt_max_command_line_len 246 { SEND SAML SOML AUTH TURN ETRN PIPELINING CHUNKING DATA DSN RSET QUIT ONEX } \

-    alt_max_command_line_len 246 { QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR } \

-    alt_max_command_line_len 246 { XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \

-    xlink2state { enable }

-

-################

-               #

-# sf Portscan  #

-               #

-################

-

-preprocessor sfportscan: scan_type { all } \

-                         proto  { all } \

-                         memcap { 10000000 } \

-                         sense_level { medium } \

-                         ignore_scanners { \$HOME_NET }

-

-############################

-                           #

-# OLD                      #

-# preprocessor dcerpc: \   #

-#    autodetect \          #

-#    max_frag_size 3000 \  #

-#    memcap 100000         #

-                           #

-############################

-

-###############

-              #

-# NEW         #

-# DCE/RPC 2   #

-              #

-###############

-

-preprocessor dcerpc2: memcap 102400, events [smb, co, cl]

-preprocessor dcerpc2_server: default, policy WinXP, \

-    detect [smb [139,445], tcp 135, udp 135, rpc-over-http-server 593], \

-    autodetect [tcp 1025:, udp 1025:, rpc-over-http-server 1025:], \

-    smb_max_chain 3

-

-####################

-                   #

-# DNS preprocessor #

-                   #

-####################

-

-preprocessor dns: \

-    ports { 53 } \

-    enable_rdata_overflow

-

-##############################

-                             #

-# NEW                        #

-# Ignore SSL and Encryption  #

-                             #

-##############################

-

-preprocessor ssl: ports { 443 465 563 636 989 992 993 994 995 }, trustservers, noinspect_encrypted

-

-#####################

-                    #

-# Snort Output Logs #

-                    #

-#####################

-

-$snortalertlogtype_type

-$alertsystemlog_type

-$tcpdumplog_type

-$snortmysqllog_info_chk

-$snortunifiedlog_type

-$spoink_type

-						

-#################

-                #

-# Misc Includes #

-                #

-#################

-

-include /usr/local/etc/snort/reference.config

-include /usr/local/etc/snort/classification.config

-include /usr/local/etc/snort/threshold.conf

-

-# Snort user pass through configuration

-{$snort_config_pass_thru}

-

-###################

-                  #

-# Rules Selection #

-                  #

-###################

-

-{$selected_rules_sections}

-

-EOD;

-

-	return $snort_conf_text;

-}

-

-/*   check downloaded text from snort.org to make sure that an error did not occur

- *   for example, if you are not a premium subscriber you can only download rules

- *   so often, etc.

- */

-function check_for_common_errors($filename) {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	$contents = file_get_contents($filename);

-	if(stristr($contents, "You don't have permission")) {

-		if(!$console_mode) {

-			update_all_status("An error occured while downloading {$filename}.");

-			hide_progress_bar_status();

-		} else {

-			log_error("An error occured.  Scroll down to inspect it's contents.");

-			echo "An error occured.  Scroll down to inspect it's contents.";

-		}

-		if(!$console_mode) {

-			update_output_window(strip_tags("$contents"));

-		} else {

-			$contents = strip_tags($contents);

-			log_error("Error downloading snort rules: {$contents}");

-			echo "Error downloading snort rules: {$contents}";

-		}

-		scroll_down_to_bottom_of_page();

-		exit;

-	}

-}

-

-/* force browser to scroll all the way down */

-function scroll_down_to_bottom_of_page() {

-	global $snort_filename, $console_mode;

-	ob_flush();

-	if(!$console_mode)

-		echo "\n<script type=\"text/javascript\">parent.scrollTo(0,1500);\n</script>";

-}

-

-/* ensure downloaded file looks sane */

-function verify_downloaded_file($filename) {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	if(filesize($filename)<9500) {

-		if(!$console_mode) {

-			update_all_status("Checking {$filename}...");

-			check_for_common_errors($filename);

-		}

-	}

-	update_all_status("Verifying {$filename}...");

-	if(!file_exists($filename)) {

-		if(!$console_mode) {

-			update_all_status("Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.");

-			hide_progress_bar_status();

-		} else {

-			log_error("Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.");

-			echo "Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.";

-		}

-		exit;

-	}

-	update_all_status("Verifyied {$filename}.");

-}

-

-/* extract rules */

-function extract_snort_rules_md5($tmpfname) {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	if(!$console_mode) {

-		$static_output = gettext("Extracting snort rules...");

-		update_all_status($static_output);

-	}

-	if(!is_dir("/usr/local/etc/snort/rules/"))

-		mkdir("/usr/local/etc/snort/rules/");

-	$cmd = "/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/ rules/";

-	$handle = popen("{$cmd} 2>&1", 'r');

-	while(!feof($handle)) {

-		$buffer = fgets($handle);

-		update_output_window($buffer);

-	}

-	pclose($handle);	

-

-	if(!$console_mode) {

-		$static_output = gettext("Snort rules extracted.");

-		update_all_status($static_output);

-	} else {

-		log_error("Snort rules extracted.");

-		echo "Snort rules extracted.";

-	}

-}

-

-/* verify MD5 against downloaded item */

-function verify_snort_rules_md5($tmpfname) {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	if(!$console_mode) {

-		$static_output = gettext("Verifying md5 signature...");

-		update_all_status($static_output);

-	}

-

-        $md555 = file_get_contents("{$tmpfname}/{$snort_filename_md5}");

-        $md5 = `/bin/echo "{$md555}" | /usr/bin/awk '{ print $4 }'`;

-	$file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`;

-	if($md5 == $file_md5_ondisk) {

-		if(!$console_mode) {

-			$static_output = gettext("snort rules: md5 signature of rules mismatch.");

-			update_all_status($static_output);

-			hide_progress_bar_status();

-		} else {

-			log_error("snort rules: md5 signature of rules mismatch.");

-			echo "snort rules: md5 signature of rules mismatch.";

-		}

-		exit;

-	}

-}

-

-/* hide progress bar */

-function hide_progress_bar_status() {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	if(!$console_mode)

-		echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";

-}

-

-/* unhide progress bar */

-function unhide_progress_bar_status() {

-        global $snort_filename, $snort_filename_md5, $console_mode;

-        ob_flush();

-        if(!$console_mode)

-                echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='visible';\n</script>";

-}

-

-/* update both top and bottom text box during an operation */

-function update_all_status($status) {

-	global $snort_filename, $snort_filename_md5, $console_mode;

-	ob_flush();

-	if(!$console_mode) {

-		update_status($status);

-		update_output_window($status);

-	}

-}

-

-/* obtain alert description for an ip address */

-function get_snort_alert($ip) {

-	global $snort_alert_file_split, $snort_config;

-	if(!file_exists("/var/log/snort/alert"))

-		return;

-	if(!$snort_config)

-		$snort_config = read_snort_config_cache();

-	if($snort_config[$ip])

-		return $snort_config[$ip];

-	if(!$snort_alert_file_split)

-		$snort_alert_file_split = split("\n", file_get_contents("/var/log/snort/alert"));

-	foreach($snort_alert_file_split as $fileline) {

-		if (preg_match("/\[\*\*\] (\[.*\]) (.*) (\[\*\*\])/", $fileline, $matches))

-			$alert_title = $matches[2];

-		if (preg_match("/(\b(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]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b)/", $fileline, $matches))

-			$alert_ip = $matches[0];

-		if($alert_ip == $ip) {

-			if(!$snort_config[$ip])

-				$snort_config[$ip] = $alert_title;

-			return $alert_title;

-		}

-	}

-	return "n/a";

-}

-

-function make_clickable($buffer) {

-    global $config, $g;

-    /* if clickable urls is disabled, simply return buffer back to caller */

-    $clickablalerteurls = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];

-    if(!$clickablalerteurls)

-    	return $buffer;

-    $buffer = eregi_replace("(^|[ \n\r\t])((http(s?)://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $buffer);

-    $buffer = eregi_replace("(^|[ \n\r\t])((ftp://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $buffer);

-    $buffer = eregi_replace("([a-z_-][a-z0-9\._-]*@[a-z0-9_-]+(\.[a-z0-9_-]+)+)","<a href=\"mailto:\\1\">\\1</a>", $buffer);

-    $buffer = eregi_replace("(^|[ \n\r\t])(www\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $buffer);

-    $buffer = eregi_replace("(^|[ \n\r\t])(ftp\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"ftp://\\2\" target=\"_blank\">\\2</a>", $buffer);

-

-    return $buffer;

-}

-

-function read_snort_config_cache() {

-	global $g, $config, $snort_config;

-	if($snort_config)

-		return $snort_config;

-	if(file_exists($g['tmp_path'] . '/snort_config.cache')) {

-		$snort_config = unserialize(file_get_contents($g['tmp_path'] . '/snort_config.cache'));

-		return $snort_config;

-	}

-	return;

-}

-

-function write_snort_config_cache($snort_config) {

-	global $g, $config;

-	conf_mount_rw();

-	$configcache = fopen($g['tmp_path'] . '/snort_config.cache', "w");

-	if(!$configcache) {

-		log_error("Could not open {$g['tmp_path']}/snort_config.cache  for writing.");

-		return false;

-	}

-	fwrite($configcache, serialize($snort_config));

-	fclose($configcache);

-	conf_mount_ro();

-	return true;

-}

-

-function snort_advanced() {

-	global $g, $config;

-	sync_package_snort();

-}

-

-function snort_define_servers() {

-	global $g, $config;

-	sync_package_snort();

-}

-

-?>

+<?php
+/* $Id$ */
+/*
+	snort.inc
+	Copyright (C) 2006 Scott Ullrich
+	part of pfSense
+	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.
+*/
+
+require_once("pfsense-utils.inc");
+
+// Needed on 2.0 because of get_vpns_list()
+require_once("filter.inc"); 
+
+/* Allow additional execution time 0 = no limit. */
+ini_set('max_execution_time', '9999');
+ini_set('max_input_time', '9999');
+
+/* define oinkid */
+if($config['installedpackages']['snort'])
+	$oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];
+
+function sync_package_snort_reinstall() 
+{
+	global $config;
+	if(!$config['installedpackages']['snort'])
+		return;
+    
+	/* create snort configuration file */
+	create_snort_conf();
+  
+	/* start snort service */
+	start_service("snort");
+}
+function sync_package_snort()
+{
+	global $config, $g;
+
+	mwexec("mkdir -p /var/log/snort/");
+
+	if(!file_exists("/var/log/snort/alert"))
+		touch("/var/log/snort/alert");
+
+	/* snort -> advanced features */
+	$bpfbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfbufsize'];
+	$bpfmaxbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxbufsize'];
+	$bpfmaxinsns = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxinsns'];
+
+	/* set the snort performance model */
+	if($config['installedpackages']['snort']['config'][0]['performance'])
+		$snort_performance = $config['installedpackages']['snort']['config'][0]['performance'];
+	else
+		$snort_performance = "ac-bnfa";
+
+	conf_mount_rw();
+	/* create a few directories and ensure the sample files are in place */
+	exec("/bin/mkdir -p /usr/local/etc/snort");
+	exec("/bin/mkdir -p /var/log/snort");
+	exec("/bin/mkdir -p /usr/local/etc/snort/rules");
+	exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map");
+	exec("/bin/cp /usr/local/etc/snort/classification.config-sample /usr/local/etc/snort/classification.config");
+	exec("/bin/cp /usr/local/etc/snort/gen-msg.map-sample /usr/local/etc/snort/gen-msg.map");
+	exec("/bin/cp /usr/local/etc/snort/generators-sample /usr/local/etc/snort/generators");
+	exec("/bin/cp /usr/local/etc/snort/reference.config-sample /usr/local/etc/snort/reference.config");
+	exec("/bin/cp /usr/local/etc/snort/sid-msg.map-sample /usr/local/etc/snort/sid-msg.map");
+	exec("/bin/cp /usr/local/etc/snort/sid-sample /usr/local/etc/snort/sid");
+	exec("/bin/cp /usr/local/etc/snort/threshold.conf-sample /usr/local/etc/snort/threshold.conf");
+	exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map");
+	exec("/bin/rm -f /usr/local/etc/rc.d/snort");
+
+	$first = 0;
+	$snortInterfaces = array(); /* -gtm  */
+	
+	$if_list = $config['installedpackages']['snort']['config'][0]['iface_array'];
+	$if_array = split(',', $if_list);
+	//print_r($if_array);
+	if($if_array) {
+		foreach($if_array as $iface) {
+			$if = convert_friendly_interface_to_real_interface_name($iface);
+			
+			if($config['interfaces'][$iface]['ipaddr'] == "pppoe") {
+				$if = "ng0";
+			}
+	      
+			/* build a list of user specified interfaces -gtm */      
+			if($if){      
+			  array_push($snortInterfaces, $if);
+			  $first = 1;
+			}
+		}	
+	    
+		if (count($snortInterfaces) < 1) {
+			log_error("Snort will not start.  You must select an interface for it to listen on.");
+			return;
+		}
+	}
+	//print_r($snortInterfaces);
+	
+	/* create log directory */
+	$start  = "/bin/mkdir -p /var/log/snort\n";
+
+	/* snort advanced features - bpf tuning */
+	if($bpfbufsize)
+		$start .= "sysctl net.bpf.bufsize={$bpfbufsize}\n";
+	if($bpfmaxbufsize)
+		$start .= "sysctl net.bpf.maxbufsize={$bpfmaxbufsize}\n";
+	if($bpfmaxinsns)
+		$start .= "sysctl net.bpf.maxinsns={$bpfmaxinsns}\n";
+
+	/* go ahead and issue bpf changes */
+	if($bpfbufsize)
+		mwexec_bg("sysctl net.bpf.bufsize={$bpfbufsize}");
+	if($bpfmaxbufsize)
+		mwexec_bg("sysctl net.bpf.maxbufsize={$bpfmaxbufsize}");
+	if($bpfmaxinsns)
+		mwexec_bg("sysctl net.bpf.maxinsns={$bpfmaxinsns}");
+
+	/* always stop barnyard2 before starting snort -gtm */
+	$start .= "/usr/bin/killall barnyard2\n";
+
+	/* start a snort process for each interface -gtm */
+	/* Note the sleep delay.  Seems to help getting mult interfaces to start -gtm */
+	/* snort start options are; config file, log file, demon, interface, packet flow, alert type, quiet */
+	/* TODO; get snort to start under nologin shell */
+	foreach($snortInterfaces as $snortIf)
+	{
+		$start .= "sleep 8\n";
+		$start .= "snort -c /usr/local/etc/snort/snort.conf -l /var/log/snort -D -i {$snortIf} -q\n";
+		/* define snortbarnyardlog_chk */
+        $snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
+        if ($snortbarnyardlog_info_chk == on)
+                $start .= "\nsleep 4;barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D -q\n";	
+	}    
+    $check_if_snort_runs = "\nif [ \"`pgrep -x snort`\" != \"\" ] ; then\n\tlogger -p daemon.info -i -t SnortStartup \"Snort already running...\"\n\texit 1\nfi\n\n";
+    $if_snort_pid = "\nif ls /tmp/snort.sh.pid > /dev/null\nthen\n    echo \"snort.sh is running\"\n    exit 0\nelse\n    echo \"snort.sh is not running\"\nfi\n";        
+    $echo_snort_sh_pid = "\necho \"snort.sh run\" > /tmp/snort.sh.pid\n";
+    $echo_snort_sh_startup_log = "\necho \"snort.sh run\" >> /tmp/snort.sh_startup.log\n";
+	$del_old_pids = "\nrm -f /var/run/snort_*\n";
+	$sample_before = "BEFORE_MEM=`top | grep Wired | awk '{print \$12}'`\n";
+	$sample_after = "AFTER_MEM=`top | grep Wired | awk '{print \$12}'`\n";
+	if ($snort_performance == "ac-bnfa")
+		$sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=60\n";
+	else
+		$sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=300\n";
+	$sleep_before_final .= "while [ \"\$MYSNORTLOG\" = \"\" -a \$WAITSECURE -gt 0 ] ; do\n\tsleep 2\n\tMYSNORTLOG=`/usr/sbin/clog /var/log/system.log | grep snort | tail | grep 'Snort initialization completed successfully'`\n\tWAITSECURE=`expr \$WAITSECURE - 1`\ndone\n";
+	$total_used_after = "TOTAL_USAGE=`top | grep snort | grep -v grep | awk '{ print \$6 }'`\n";
+	$echo_usage = "\nif [ \$WAITSECURE -eq 0 -a \"\$MYSNORTLOG\" = \"\" ] ; then\n\techo \"Snort has not finished starting, please check log for possible errors.\"\n";
+	$echo_usage .= "else\n\t" . $sample_after . "\t" . $total_used_after . "\techo \"Ram free BEFORE starting Snort: \$BEFORE_MEM -- Ram free AFTER starting Snort: \$AFTER_MEM -- Mode " . $snort_performance . " -- Snort memory usage: \$TOTAL_USAGE\" | logger -p daemon.info -i -t SnortStartup\nfi\n";
+	$rm_snort_sh_pid = "\nrm /tmp/snort.sh.pid\n";
+		
+	/* write out rc.d start/stop file */
+	write_rcfile(array(
+			"file" => "snort.sh",
+			"start" => "{$check_if_snort_runs}{$if_snort_pid}{$echo_snort_sh_pid}{$echo_snort_sh_startup_log}{$del_old_pids}{$sample_before}{$start}{$sleep_before_final}{$echo_usage}{$rm_snort_sh_pid}",
+			"stop" => "/usr/bin/killall snort; killall barnyard2"
+		)
+	);
+
+	/* create snort configuration file */
+	create_snort_conf();
+
+/* create barnyard2 configuration file */
+$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
+if ($snortbarnyardlog_info_chk == on)
+       create_barnyard2_conf();
+
+	   /* snort will not start on install untill setting are set */
+if ($config['installedpackages']['snort']['config'][0]['autorulesupdate7'] != "") {
+	/* start snort service */
+	conf_mount_ro();
+	start_service("snort");
+	}
+}
+
+/* open barnyard2.conf for writing */
+function create_barnyard2_conf() {
+        global $bconfig, $bg;
+        /* write out barnyard2_conf */
+        $barnyard2_conf_text = generate_barnyard2_conf();
+//        conf_mount_rw();
+        $bconf = fopen("/usr/local/etc/barnyard2.conf", "w");
+        if(!$bconf) {
+                log_error("Could not open /usr/local/etc/barnyard2.conf for writing.");
+                exit;
+        }
+        fwrite($bconf, $barnyard2_conf_text);
+        fclose($bconf);
+//        conf_mount_ro();
+}
+/* open barnyard2.conf for writing" */
+function generate_barnyard2_conf() {
+
+        global $config, $g;
+        conf_mount_rw();
+
+/* define snortbarnyardlog */
+$snortbarnyardlog_database_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_database'];
+
+$barnyard2_conf_text = <<<EOD
+
+        Copyright (C) 2006 Scott Ullrich
+        part of pfSense
+        All rights reserved.
+
+# set the appropriate paths to the file(s) your Snort process is using
+config reference-map:   /usr/local/etc/snort/reference.config
+config class-map:          /usr/local/etc/snort/classification.config
+config gen-msg-map:     /usr/local/etc/snort/gen-msg.map
+config sid-msg-map:         /usr/local/etc/snort/sid-msg.map
+
+config hostname:       pfsense.local
+config interface:      vr0
+
+# Step 2: setup the input plugins
+input unified2
+
+# database: log to a variety of databases
+# output database: log, mysql, user=snort password=snort123 dbname=snort host=192.168.1.22
+
+$snortbarnyardlog_database_info_chk
+
+EOD;
+
+        return $barnyard2_conf_text;
+
+}
+
+function create_snort_conf() {
+	global $config, $g;
+	/* write out snort.conf */
+	$snort_conf_text = generate_snort_conf();
+	conf_mount_rw();
+	$conf = fopen("/usr/local/etc/snort/snort.conf", "w");
+	if(!$conf) {
+		log_error("Could not open /usr/local/etc/snort/snort.conf for writing.");
+		exit;
+	}
+	fwrite($conf, $snort_conf_text);
+	fclose($conf);
+	conf_mount_ro();
+}
+
+function snort_deinstall() {
+
+	global $config, $g;
+
+	/* remove custom sysctl */
+	remove_text_from_file("/etc/sysctl.conf", "sysctl net.bpf.bufsize=20480");
+	/* decrease bpf buffers back to 4096, from 20480 */
+	exec("/sbin/sysctl net.bpf.bufsize=4096");
+	exec("/usr/bin/killall snort");
+	sleep(5);
+	exec("/usr/bin/killall -9 snort");
+	exec("rm -f /usr/local/etc/rc.d/snort*");
+	exec("rm -rf /usr/local/etc/snort*");
+	exec("cd /var/db/pkg && pkg_delete `ls | grep snort`");
+	exec("cd /var/db/pkg && pkg_delete `ls | grep mysql-client`");
+	exec("cd /var/db/pkg && pkg_delete `ls | grep libdnet`");
+	exec("/usr/bin/killall -9 snort");
+	exec("/usr/bin/killall snort");
+
+	/* Remove snort cron entries Ugly code needs smoothness*/
+	
+	function snort_rm_blocked_deinstall_cron($should_install) {
+        global $config, $g;
+
+        $is_installed = false;
+
+        if(!$config['cron']['item'])
+                return;
+
+        $x=0;
+        foreach($config['cron']['item'] as $item) {
+                if (strstr($item['command'], "snort2c")) {
+                        $is_installed = true;
+                        break;
+                }
+                $x++;
+			}
+                      if($is_installed == true) {
+                         if($x > 0) {
+                                unset($config['cron']['item'][$x]);
+                                write_config();
+                         }
+                  configure_cron();
+			}
+		}
+
+	function snort_rules_up_deinstall_cron($should_install) {
+        global $config, $g;
+
+        $is_installed = false;
+
+        if(!$config['cron']['item'])
+                return;
+
+        $x=0;
+        foreach($config['cron']['item'] as $item) {
+                if (strstr($item['command'], "snort_check_for_rule_updates.php")) {
+                        $is_installed = true;
+                        break;
+                }
+                $x++;
+			}
+                      if($is_installed == true) {
+                         if($x > 0) {
+                                unset($config['cron']['item'][$x]);
+                                write_config();
+                         }
+                  configure_cron();
+			}
+		}
+
+snort_rm_blocked_deinstall_cron("");
+snort_rules_up_deinstall_cron("");
+
+		
+	/* Unset snort registers in conf.xml IMPORTANT snort will not start with out this */
+	/* Keep this as a last step */
+	unset($config['installedpackages']['snort']['config'][0]['autorulesupdate7']);
+    unset($config['installedpackages']['snort']['config'][0]['rm_blocked']);
+    write_config();
+	
+}
+
+function generate_snort_conf() {
+
+	global $config, $g;
+	conf_mount_rw();
+	/* obtain external interface */
+	/* XXX: make multi wan friendly */
+	$snort_ext_int = $config['installedpackages']['snort']['config'][0]['iface_array'][0];
+
+	$snort_config_pass_thru = $config['installedpackages']['snortadvanced']['config'][0]['configpassthru'];
+	
+/* define snortalertlogtype */
+$snortalertlogtype = $config['installedpackages']['snortadvanced']['config'][0]['snortalertlogtype'];
+if ($snortalertlogtype == fast)
+    $snortalertlogtype_type = "output alert_fast: alert";
+else
+	$snortalertlogtype_type = "output alert_full: alert"; 
+
+/* define alertsystemlog */
+$alertsystemlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['alertsystemlog'];
+if ($alertsystemlog_info_chk == on)
+    $alertsystemlog_type = "output alert_syslog: log_alert";
+
+/* define tcpdumplog */
+$tcpdumplog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['tcpdumplog'];
+if ($tcpdumplog_info_chk == on)
+    $tcpdumplog_type = "output log_tcpdump: snorttcpd.log";
+
+/* define snortbarnyardlog_chk */
+$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
+if ($snortbarnyardlog_info_chk == on)
+    $snortbarnyardlog_type = "barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D";
+
+/* define snortunifiedlog */
+$snortunifiedlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortunifiedlog'];
+if ($snortunifiedlog_info_chk == on)
+    $snortunifiedlog_type = "output unified2: filename snort.u2, limit 128";
+
+/* define spoink */
+$spoink_info_chk = $config['installedpackages']['snort']['config'][0]['blockoffenders7'];
+if ($spoink_info_chk == on)
+    $spoink_type = "output alert_pf: /var/db/whitelist,snort2c";
+
+	/* define servers and ports snortdefservers */
+
+/* def DNS_SERVSERS */
+$def_dns_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_servers'];
+if ($def_dns_servers_info_chk == "")
+	$def_dns_servers_type = "\$HOME_NET";
+else 
+	$def_dns_servers_type = "$def_dns_servers_info_chk";
+
+/* def DNS_PORTS */
+$def_dns_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_ports'];
+if ($def_dns_ports_info_chk == "")
+	$def_dns_ports_type = "53";
+else 
+	$def_dns_ports_type = "$def_dns_ports_info_chk";
+
+/* def SMTP_SERVSERS */
+$def_smtp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_servers'];
+if ($def_smtp_servers_info_chk == "")
+	$def_smtp_servers_type = "\$HOME_NET";
+else 
+	$def_smtp_servers_type = "$def_smtp_servers_info_chk";
+
+/* def SMTP_PORTS */
+$def_smtp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_ports'];
+if ($def_smtp_ports_info_chk == "")
+	$def_smtp_ports_type = "25";
+else 
+	$def_smtp_ports_type = "$def_smtp_ports_info_chk";
+
+/* def MAIL_PORTS */
+$def_mail_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mail_ports'];
+if ($def_mail_ports_info_chk == "")
+	$def_mail_ports_type = "25,143,465,691";
+else 
+	$def_mail_ports_type = "$def_mail_ports_info_chk";
+	
+/* def HTTP_SERVSERS */
+$def_http_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_servers'];
+if ($def_http_servers_info_chk == "")
+	$def_http_servers_type = "\$HOME_NET";
+else 
+	$def_http_servers_type = "$def_http_servers_info_chk";
+
+/* def WWW_SERVSERS */
+$def_www_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_www_servers'];
+if ($def_www_servers_info_chk == "")
+	$def_www_servers_type = "\$HOME_NET";
+else 
+	$def_www_servers_type = "$def_www_servers_info_chk";
+
+/* def HTTP_PORTS */
+$def_http_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_ports'];
+if ($def_http_ports_info_chk == "")
+	$def_http_ports_type = "80";
+else 
+	$def_http_ports_type = "$def_http_ports_info_chk";
+	
+/* def SQL_SERVSERS */
+$def_sql_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sql_servers'];
+if ($def_sql_servers_info_chk == "")
+	$def_sql_servers_type = "\$HOME_NET";
+else 
+	$def_sql_servers_type = "$def_sql_servers_info_chk";
+
+/* def ORACLE_PORTS */
+$def_oracle_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_oracle_ports'];
+if ($def_oracle_ports_info_chk == "")
+	$def_oracle_ports_type = "1521";
+else 
+	$def_oracle_ports_type = "$def_oracle_ports_info_chk";
+
+/* def MSSQL_PORTS */
+$def_mssql_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mssql_ports'];
+if ($def_mssql_ports_info_chk == "")
+	$def_mssql_ports_type = "1433";
+else 
+	$def_mssql_ports_type = "$def_mssql_ports_info_chk";
+
+/* def TELNET_SERVSERS */
+$def_telnet_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_servers'];
+if ($def_telnet_servers_info_chk == "")
+	$def_telnet_servers_type = "\$HOME_NET";
+else 
+	$def_telnet_servers_type = "$def_telnet_servers_info_chk";
+	
+/* def TELNET_PORTS */
+$def_telnet_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_ports'];
+if ($def_telnet_ports_info_chk == "")
+	$def_telnet_ports_type = "23";
+else 
+	$def_telnet_ports_type = "$def_telnet_ports_info_chk";
+	
+/* def SNMP_SERVSERS */
+$def_snmp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_servers'];
+if ($def_snmp_servers_info_chk == "")
+	$def_snmp_servers_type = "\$HOME_NET";
+else 
+	$def_snmp_servers_type = "$def_snmp_servers_info_chk";
+	
+/* def SNMP_PORTS */
+$def_snmp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_ports'];
+if ($def_snmp_ports_info_chk == "")
+	$def_snmp_ports_type = "161";
+else 
+	$def_snmp_ports_type = "$def_snmp_ports_info_chk";
+	
+/* def FTP_SERVSERS */
+$def_ftp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_servers'];
+if ($def_ftp_servers_info_chk == "")
+	$def_ftp_servers_type = "\$HOME_NET";
+else 
+	$def_ftp_servers_type = "$def_ftp_servers_info_chk";
+	
+/* def FTP_PORTS */
+$def_ftp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_ports'];
+if ($def_ftp_ports_info_chk == "")
+	$def_ftp_ports_type = "21";
+else 
+	$def_ftp_ports_type = "$def_ftp_ports_info_chk";
+	
+/* def SSH_SERVSERS */
+$def_ssh_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_servers'];
+if ($def_ssh_servers_info_chk == "")
+	$def_ssh_servers_type = "\$HOME_NET";
+else 
+	$def_ssh_servers_type = "$def_ssh_servers_info_chk";
+	
+/* if user has defined a custom ssh port, use it */
+if($config['system']['ssh']['port'])
+	$ssh_port = $config['system']['ssh']['port'];
+else
+	$ssh_port = "22";
+	
+/* def SSH_PORTS */
+$def_ssh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_ports'];
+if ($def_ssh_ports_info_chk == "")
+	$def_ssh_ports_type = "{$ssh_port}";
+else 
+	$def_ssh_ports_type = "$def_ssh_ports_info_chk";
+	
+/* def POP_SERVSERS */
+$def_pop_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop_servers'];
+if ($def_pop_servers_info_chk == "")
+	$def_pop_servers_type = "\$HOME_NET";
+else 
+	$def_pop_servers_type = "$def_pop_servers_info_chk";
+	
+/* def POP2_PORTS */
+$def_pop2_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop2_ports'];
+if ($def_pop2_ports_info_chk == "")
+	$def_pop2_ports_type = "109";
+else 
+	$def_pop2_ports_type = "$def_pop2_ports_info_chk";
+	
+/* def POP3_PORTS */
+$def_pop3_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop3_ports'];
+if ($def_pop3_ports_info_chk == "")
+	$def_pop3_ports_type = "110";
+else 
+	$def_pop3_ports_type = "$def_pop3_ports_info_chk";
+	
+/* def IMAP_SERVSERS */
+$def_imap_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_servers'];
+if ($def_imap_servers_info_chk == "")
+	$def_imap_servers_type = "\$HOME_NET";
+else 
+	$def_imap_servers_type = "$def_imap_servers_info_chk";
+	
+/* def IMAP_PORTS */
+$def_imap_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_ports'];
+if ($def_imap_ports_info_chk == "")
+	$def_imap_ports_type = "143";
+else 
+	$def_imap_ports_type = "$def_imap_ports_info_chk";
+	
+/* def SIP_PROXY_IP */
+$def_sip_proxy_ip_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ip'];
+if ($def_sip_proxy_ip_info_chk == "")
+	$def_sip_proxy_ip_type = "\$HOME_NET";
+else 
+	$def_sip_proxy_ip_type = "$def_sip_proxy_ip_info_chk";
+	
+/* def SIP_PROXY_PORTS */
+$def_sip_proxy_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ports'];
+if ($def_sip_proxy_ports_info_chk == "")
+	$def_sip_proxy_ports_type = "5060:5090,16384:32768";
+else 
+	$def_sip_proxy_ports_type = "$def_sip_proxy_ports_info_chk";
+	
+/* def AUTH_PORTS */
+$def_auth_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_auth_ports'];
+if ($def_auth_ports_info_chk == "")
+	$def_auth_ports_type = "113";
+else 
+	$def_auth_ports_type = "$def_auth_ports_info_chk";
+	
+/* def FINGER_PORTS */
+$def_finger_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_finger_ports'];
+if ($def_finger_ports_info_chk == "")
+	$def_finger_ports_type = "79";
+else 
+	$def_finger_ports_type = "$def_finger_ports_info_chk";
+	
+/* def IRC_PORTS */
+$def_irc_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_irc_ports'];
+if ($def_irc_ports_info_chk == "")
+	$def_irc_ports_type = "6665,6666,6667,6668,6669,7000";
+else 
+	$def_irc_ports_type = "$def_irc_ports_info_chk";
+	
+/* def NNTP_PORTS */
+$def_nntp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_nntp_ports'];
+if ($def_nntp_ports_info_chk == "")
+	$def_nntp_ports_type = "119";
+else 
+	$def_nntp_ports_type = "$def_nntp_ports_info_chk";
+	
+/* def RLOGIN_PORTS */
+$def_rlogin_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rlogin_ports'];
+if ($def_rlogin_ports_info_chk == "")
+	$def_rlogin_ports_type = "513";
+else 
+	$def_rlogin_ports_type = "$def_rlogin_ports_info_chk";
+	
+/* def RSH_PORTS */
+$def_rsh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rsh_ports'];
+if ($def_rsh_ports_info_chk == "")
+	$def_rsh_ports_type = "514";
+else 
+	$def_rsh_ports_type = "$def_rsh_ports_info_chk";
+	
+/* def SSL_PORTS */
+$def_ssl_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssl_ports'];
+if ($def_ssl_ports_info_chk == "")
+	$def_ssl_ports_type = "25,443,465,636,993,995";
+else 
+	$def_ssl_ports_type = "$def_ssl_ports_info_chk";
+	
+	/* add auto update scripts to /etc/crontab */
+//	$text_ww   = "*/60\t* \t 1\t *\t *\t root\t /usr/bin/nice -n20 /usr/local/pkg/snort_check_for_rule_updates.php";
+//	$filenamea = "/etc/crontab";
+//	remove_text_from_file($filenamea, $text_ww);
+//	add_text_to_file($filenamea, $text_ww);
+//	exec("killall -HUP cron"); */
+
+	/* should we install a automatic update crontab entry? */
+	$automaticrulesupdate = $config['installedpackages']['snort']['config'][0]['automaticrulesupdate'];
+
+	/* if user is on pppoe, we really want to use ng0 interface */
+	if($config['interfaces'][$snort_ext_int]['ipaddr'] == "pppoe")
+		$snort_ext_int = "ng0";
+
+	/* set the snort performance model */
+	if($config['installedpackages']['snort']['config'][0]['performance'])
+		$snort_performance = $config['installedpackages']['snort']['config'][0]['performance'];
+	else
+		$snort_performance = "ac-bnfa";
+
+	/* set the snort block hosts time IMPORTANT snort has trouble installing if snort_rm_blocked_info_ck != "" */
+	$snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];
+		if ($snort_rm_blocked_info_ck == "never_b")
+                $snort_rm_blocked_false = "";
+			else
+				$snort_rm_blocked_false = "true";
+
+if ($snort_rm_blocked_info_ck != "") {
+function snort_rm_blocked_install_cron($should_install) {
+        global $config, $g;
+
+        if ($g['booting']==true)
+                return;
+
+        $is_installed = false;
+
+        if(!$config['cron']['item'])
+                return;
+
+        $x=0;
+        foreach($config['cron']['item'] as $item) {
+                if (strstr($item['command'], "snort2c")) {
+                        $is_installed = true;
+                        break;
+                }
+                $x++;
+        }
+	$snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];
+		if ($snort_rm_blocked_info_ck == "1h_b") {
+                $snort_rm_blocked_min = "*/5";
+                $snort_rm_blocked_hr = "*";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "3600";
+		}
+		if ($snort_rm_blocked_info_ck == "3h_b") {
+                $snort_rm_blocked_min = "*/15";
+                $snort_rm_blocked_hr = "*";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "10800";
+		}
+		if ($snort_rm_blocked_info_ck == "6h_b") {
+                $snort_rm_blocked_min = "*/30";
+                $snort_rm_blocked_hr = "*";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "21600";
+		}
+		if ($snort_rm_blocked_info_ck == "12h_b") {
+                $snort_rm_blocked_min = "*";
+                $snort_rm_blocked_hr = "*/1";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "43200";
+		}
+		if ($snort_rm_blocked_info_ck == "1d_b") {
+                $snort_rm_blocked_min = "*";
+                $snort_rm_blocked_hr = "*/2";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "86400";
+		}
+		if ($snort_rm_blocked_info_ck == "4d_b") {
+                $snort_rm_blocked_min = "*";
+                $snort_rm_blocked_hr = "*/8";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "345600";
+		}
+		if ($snort_rm_blocked_info_ck == "7d_b") {
+                $snort_rm_blocked_min = "*";
+                $snort_rm_blocked_hr = "*/14";
+                $snort_rm_blocked_mday = "*";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "604800";
+		}
+		if ($snort_rm_blocked_info_ck == "28d_b") {
+                $snort_rm_blocked_min = "*";
+                $snort_rm_blocked_hr = "*";
+                $snort_rm_blocked_mday = "*/2";
+                $snort_rm_blocked_month = "*";
+                $snort_rm_blocked_wday = "*";
+				$snort_rm_blocked_expire = "2419200";
+		}
+        switch($should_install) {
+                case true:
+                        if(!$is_installed) {		
+                                $cron_item = array();
+                                $cron_item['minute'] = "$snort_rm_blocked_min";
+                                $cron_item['hour'] = "$snort_rm_blocked_hr";
+                                $cron_item['mday'] = "$snort_rm_blocked_mday";
+                                $cron_item['month'] = "$snort_rm_blocked_month";
+                                $cron_item['wday'] = "$snort_rm_blocked_wday";
+                                $cron_item['who'] = "root";
+                                $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/sbin/expiretable -t $snort_rm_blocked_expire snort2c";
+                                $config['cron']['item'][] = $cron_item;
+                                write_config("Installed 15 minute filter reload for Time Based Rules");
+                                configure_cron();
+                        }
+                break;
+                case false:
+                        if($is_installed == true) {
+                                if($x > 0) {
+                                        unset($config['cron']['item'][$x]);
+                                        write_config();
+                                }
+                                configure_cron();
+                        }
+                break;
+		}
+	}
+	snort_rm_blocked_install_cron("");
+	snort_rm_blocked_install_cron($snort_rm_blocked_false);
+}
+
+	/* set the snort rules update time */
+	$snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];
+		if ($snort_rules_up_info_ck == "never_up")
+                $snort_rules_up_false = "";
+			else
+				$snort_rules_up_false = "true";
+
+if ($snort_rules_up_info_ck != "") {
+function snort_rules_up_install_cron($should_install) {
+        global $config, $g;
+
+        if ($g['booting']==true)
+                return;
+
+        $is_installed = false;
+
+        if(!$config['cron']['item'])
+                return;
+
+        $x=0;
+        foreach($config['cron']['item'] as $item) {
+                if (strstr($item['command'], "snort_check_for_rule_updates.php")) {
+                        $is_installed = true;
+                        break;
+                }
+                $x++;
+        }
+	$snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];
+		if ($snort_rules_up_info_ck == "6h_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*/6";
+                $snort_rules_up_mday = "*";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+		if ($snort_rules_up_info_ck == "12h_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*/12";
+                $snort_rules_up_mday = "*";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+		if ($snort_rules_up_info_ck == "1d_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*";
+                $snort_rules_up_mday = "*/1";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+		if ($snort_rules_up_info_ck == "4d_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*";
+                $snort_rules_up_mday = "*/4";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+		if ($snort_rules_up_info_ck == "7d_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*";
+                $snort_rules_up_mday = "*/7";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+		if ($snort_rules_up_info_ck == "28d_up") {
+                $snort_rules_up_min = "*";
+                $snort_rules_up_hr = "*";
+                $snort_rules_up_mday = "*/28";
+                $snort_rules_up_month = "*";
+                $snort_rules_up_wday = "*";
+		}
+        switch($should_install) {
+                case true:
+                        if(!$is_installed) {		
+                                $cron_item = array();
+                                $cron_item['minute'] = "$snort_rules_up_min";
+                                $cron_item['hour'] = "$snort_rules_up_hr";
+                                $cron_item['mday'] = "$snort_rules_up_mday";
+                                $cron_item['month'] = "$snort_rules_up_month";
+                                $cron_item['wday'] = "$snort_rules_up_wday";
+                                $cron_item['who'] = "root";
+                                $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/snort_check_for_rule_updates.php >> /usr/local/etc/snort_bkup/snort_update.log";
+                                $config['cron']['item'][] = $cron_item;
+                                write_config("Installed 15 minute filter reload for Time Based Rules");
+                                configure_cron();
+                        }
+                break;
+                case false:
+                        if($is_installed == true) {
+                                if($x > 0) {
+                                        unset($config['cron']['item'][$x]);
+                                        write_config();
+                                }
+                                configure_cron();
+                        }
+                break;
+		}
+	}
+	snort_rules_up_install_cron("");
+	snort_rules_up_install_cron($snort_rules_up_false);
+}
+
+	/* open snort2c's whitelist for writing */
+	$whitelist = fopen("/var/db/whitelist", "w");
+	if(!$whitelist) {
+		log_error("Could not open /var/db/whitelist for writing.");
+		return;
+	}
+
+	/* build an interface array list */
+	$int_array = array('lan');
+	for ($j = 1; isset ($config['interfaces']['opt' . $j]); $j++)
+		if(isset($config['interfaces']['opt' . $j]['enable']))
+			if(!$config['interfaces']['opt' . $j]['gateway'])
+				$int_array[] = "opt{$j}";
+
+	/*  iterate through interface list and write out whitelist items
+	 *  and also compile a home_net list for snort.
+	 */
+	foreach($int_array as $int) {
+		/* calculate interface subnet information */
+		$ifcfg = &$config['interfaces'][$int];
+		$subnet = gen_subnet($ifcfg['ipaddr'], $ifcfg['subnet']);
+		$subnetmask = gen_subnet_mask($ifcfg['subnet']);
+		if($subnet == "pppoe" or $subnet == "dhcp") {
+			$subnet = find_interface_ip("ng0");
+			if($subnet)
+				$home_net .= "{$subnet} ";
+		} else {
+			if ($subnet)
+				if($ifcfg['subnet']) 
+					$home_net .= "{$subnet}/{$ifcfg['subnet']} ";
+		}
+	}
+
+	/* add all WAN ips to the whitelist */
+	$wan_if = get_real_wan_interface();
+	$ip = find_interface_ip($wan_if);
+	if($ip) 
+		$home_net .= "{$ip} ";
+	
+	/* Add Gateway on WAN interface to whitelist (For RRD graphs) */
+	$int = convert_friendly_interface_to_real_interface_name("WAN");
+	$gw = get_interface_gateway($int);
+	if($gw) 
+		$home_net .= "{$gw} ";
+	
+	/* Add DNS server for WAN interface to whitelist */
+	$dns_servers = get_dns_servers();
+	foreach($dns_servers as $dns) {
+		if($dns) 
+			$home_net .= "{$dns} ";		
+	}
+		
+	/* Add loopback to whitelist (ftphelper) */
+	$home_net .= "127.0.0.1 "; 	
+	
+	/* iterate all vips and add to whitelist */
+	if($config['virtualip'])
+		foreach($config['virtualip']['vip'] as $vip)
+			if($vip['subnet']) 
+				$home_net .= $vip['subnet'] . " ";
+
+	if($config['installedpackages']['snortwhitelist'])
+		foreach($config['installedpackages']['snortwhitelist']['config'] as $snort)
+			if($snort['ip']) 
+				$home_net .= $snort['ip'] . " ";
+
+	/* write out whitelist, convert spaces to carriage returns */
+	$whitelist_home_net = str_replace("  ", " ", $home_net);
+	$whitelist_home_net = str_replace(" ", "\n", $home_net);
+
+	/* make $home_net presentable to snort */
+	$home_net = trim($home_net);
+	$home_net = str_replace(" ", ",", $home_net);
+	$home_net = "[{$home_net}]";
+
+	/* foreach through whitelist, writing out to file */
+	$whitelist_split = split("\n", $whitelist_home_net);
+	foreach($whitelist_split as $wl)
+		if(trim($wl))
+			fwrite($whitelist, trim($wl) . "\n");
+
+	/* should we whitelist vpns? */
+	$whitelistvpns = $config['installedpackages']['snort']['config'][0]['whitelistvpns'];
+
+	/* grab a list of vpns and whitelist if user desires added by nestorfish 954 */
+	if($whitelistvpns) {
+		$vpns_list = get_vpns_list();
+		$whitelist_vpns = split(" ", $vpns_list);
+		foreach($whitelist_vpns as $wl)
+			if(trim($wl))
+				fwrite($whitelist, trim($wl) . "\n");
+	}
+
+	/* close file */
+	fclose($whitelist);
+
+     /* open snort's threshold.conf for writing */
+     $threshlist = fopen("/usr/local/etc/snort/threshold.conf", "w");
+     if(!$threshlist) {
+             log_error("Could not open /usr/local/etc/snort/threshold.conf for writing.");
+             return;
+    }
+
+     /* list all entries to new lines  */
+    if($config['installedpackages']['snortthreshold'])
+            foreach($config['installedpackages']['snortthreshold']['config'] as $snortthreshlist)
+                    if($snortthreshlist['threshrule'])
+                             $snortthreshlist_r .= $snortthreshlist['threshrule'] . "\n";
+
+
+     /* foreach through threshlist, writing out to file */
+     $threshlist_split = split("\n", $snortthreshlist_r);
+     foreach($threshlist_split as $wl)
+             if(trim($wl))
+                     fwrite($threshlist, trim($wl) . "\n");
+
+     /* close snort's threshold.conf file */
+     fclose($threshlist);	
+
+	/* generate rule sections to load */
+	$enabled_rulesets = $config['installedpackages']['snort']['rulesets'];
+	if($enabled_rulesets) {
+		$selected_rules_sections = "";
+		$enabled_rulesets_array = split("\|\|", $enabled_rulesets);
+		foreach($enabled_rulesets_array as $enabled_item)
+			$selected_rules_sections  .= "include \$RULE_PATH/{$enabled_item}\n";
+	}
+
+	conf_mount_ro();
+
+	/* build snort configuration file */
+        /* TODO; feed back from pfsense users to reduce false positives */
+	$snort_conf_text = <<<EOD
+
+# snort configuration file
+# generated by the pfSense
+# package manager system
+# see /usr/local/pkg/snort.inc
+# for more information
+
+#########################
+                        #
+# Define Local Network  #
+                        #
+#########################
+
+var HOME_NET {$home_net}
+var EXTERNAL_NET !\$HOME_NET
+
+###################
+                  #
+# Define Servers  #
+                  #
+###################
+
+var DNS_SERVERS [{$def_dns_servers_type}]
+var SMTP_SERVERS [{$def_smtp_servers_type}]
+var HTTP_SERVERS [{$def_http_servers_type}]
+var SQL_SERVERS [{$def_sql_servers_type}]
+var TELNET_SERVERS [{$def_telnet_servers_type}]
+var SNMP_SERVERS [{$def_snmp_servers_type}]
+var FTP_SERVERS [{$def_ftp_servers_type}]
+var SSH_SERVERS [{$def_ssh_servers_type}]
+var POP_SERVERS [{$def_pop_servers_type}]
+var IMAP_SERVERS [{$def_imap_servers_type}]
+var RPC_SERVERS \$HOME_NET
+var WWW_SERVERS [{$def_www_servers_type}]
+var SIP_PROXY_IP [{$def_sip_proxy_ip_type}]
+var AIM_SERVERS \
+[64.12.24.0/23,64.12.28.0/23,64.12.161.0/24,64.12.163.0/24,64.12.200.0/24,205.188.3.0/24,205.188.5.0/24,205.188.7.0/24,205.188.9.0/24,205.188.153.0/24,205.188.179.0/24,205.188.248.0/24]
+
+########################
+                       #
+# Define Server Ports  #
+                       #
+########################
+
+portvar HTTP_PORTS [{$def_http_ports_type}]
+portvar SHELLCODE_PORTS !80
+portvar ORACLE_PORTS [{$def_oracle_ports_type}]
+portvar AUTH_PORTS [{$def_auth_ports_type}]
+portvar DNS_PORTS [{$def_dns_ports_type}]
+portvar FINGER_PORTS [{$def_finger_ports_type}]
+portvar FTP_PORTS [{$def_ftp_ports_type}]
+portvar IMAP_PORTS [{$def_imap_ports_type}]
+portvar IRC_PORTS [{$def_irc_ports_type}]
+portvar MSSQL_PORTS [{$def_mssql_ports_type}]
+portvar NNTP_PORTS [{$def_nntp_ports_type}]
+portvar POP2_PORTS [{$def_pop2_ports_type}]
+portvar POP3_PORTS [{$def_pop3_ports_type}]
+portvar SUNRPC_PORTS [111,32770,32771,32772,32773,32774,32775,32776,32777,32778,32779]
+portvar RLOGIN_PORTS [{$def_rlogin_ports_type}]
+portvar RSH_PORTS [{$def_rsh_ports_type}]
+portvar SMB_PORTS [139,445]
+portvar SMTP_PORTS [{$def_smtp_ports_type}]
+portvar SNMP_PORTS [{$def_snmp_ports_type}]
+portvar SSH_PORTS [{$def_ssh_ports_type}]
+portvar TELNET_PORTS [{$def_telnet_ports_type}]
+portvar MAIL_PORTS [{$def_mail_ports_type}]
+portvar SSL_PORTS [{$def_ssl_ports_type}]
+portvar SIP_PROXY_PORTS [{$def_sip_proxy_ports_type}]
+
+# DCERPC NCACN-IP-TCP
+portvar DCERPC_NCACN_IP_TCP [139,445]
+portvar DCERPC_NCADG_IP_UDP [138,1024:]
+portvar DCERPC_NCACN_IP_LONG [135,139,445,593,1024:]
+portvar DCERPC_NCACN_UDP_LONG [135,1024:]
+portvar DCERPC_NCACN_UDP_SHORT [135,593,1024:]
+portvar DCERPC_NCACN_TCP [2103,2105,2107]
+portvar DCERPC_BRIGHTSTORE [6503,6504]
+
+#####################
+                    #
+# Define Rule Paths #
+                    #
+#####################
+
+var RULE_PATH /usr/local/etc/snort/rules
+# var PREPROC_RULE_PATH ./preproc_rules
+
+################################
+                               #
+# Configure the snort decoder  #
+                               #
+################################
+
+config checksum_mode: all
+config disable_decode_alerts
+config disable_tcpopt_experimental_alerts
+config disable_tcpopt_obsolete_alerts
+config disable_ttcp_alerts
+config disable_tcpopt_alerts
+config disable_ipopt_alerts
+config disable_decode_drops
+
+###################################
+                                  #
+# Configure the detection engine  #
+# Use lower memory models         #
+                                  #
+###################################
+
+config detection: search-method {$snort_performance}
+config detection: max_queue_events 5
+config event_queue: max_queue 8 log 3 order_events content_length
+
+#Configure dynamic loaded libraries
+dynamicpreprocessor directory /usr/local/lib/snort/dynamicpreprocessor/
+dynamicengine /usr/local/lib/snort/dynamicengine/libsf_engine.so
+dynamicdetection directory /usr/local/lib/snort/dynamicrules/
+
+###################
+                  #
+# Flow and stream #
+                  #
+###################
+
+preprocessor frag3_global: max_frags 8192
+preprocessor frag3_engine: policy windows
+preprocessor frag3_engine: policy linux
+preprocessor frag3_engine: policy first
+preprocessor frag3_engine: policy bsd detect_anomalies
+
+preprocessor stream5_global: max_tcp 8192, track_tcp yes, \
+track_udp yes 
+# track_icmp yes
+preprocessor stream5_tcp: bind_to any, policy windows
+preprocessor stream5_tcp: bind_to any, policy linux
+preprocessor stream5_tcp: bind_to any, policy vista
+preprocessor stream5_tcp: bind_to any, policy macos
+preprocessor stream5_tcp: policy BSD, ports both all, use_static_footprint_sizes
+preprocessor stream5_udp
+# preprocessor stream5_icmp
+
+##########################
+                         #
+# NEW                    #
+# Performance Statistics #
+                         #
+##########################
+
+preprocessor perfmonitor: time 300 file /var/log/snort/snort.stats pktcnt 10000
+
+#################
+                #
+# HTTP Inspect  #
+                #
+#################
+
+preprocessor http_inspect: global iis_unicode_map unicode.map 1252
+
+preprocessor http_inspect_server: server default \
+                        ports  { 80 8080 }  \
+                        no_alerts \
+                        non_strict \
+                        non_rfc_char  { 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 }  \
+                        flow_depth 0  \
+                        apache_whitespace yes \
+                        directory no \
+                        iis_backslash no \
+                        u_encode yes \
+                        ascii yes \
+                        chunk_length 500000 \
+                        bare_byte yes \
+                        double_decode yes \
+                        iis_unicode yes \
+                        iis_delimiter yes \
+                        multi_slash no
+
+##################
+                 #
+# Other preprocs #
+                 #
+##################
+
+preprocessor rpc_decode: 111 32770 32771 32772 32773 32774 32775 32776 32777 32778 32779
+preprocessor bo
+
+#####################
+                    #
+# ftp preprocessor  #
+                    #
+#####################
+
+preprocessor ftp_telnet: global \
+inspection_type stateless
+
+preprocessor ftp_telnet_protocol: telnet \
+   normalize \
+   ayt_attack_thresh 200
+
+preprocessor ftp_telnet_protocol: \
+    ftp server default \
+    def_max_param_len 100 \
+    ports { 21 } \
+    ftp_cmds { USER PASS ACCT CWD SDUP SMNT QUIT REIN PORT PASV TYPE STRU MODE } \
+    ftp_cmds { RETR STOR STOU APPE ALLO REST RNFR RNTO ABOR DELE RMD MKD PWD } \
+    ftp_cmds { LIST NLST SITE SYST STAT HELP NOOP } \
+    ftp_cmds { AUTH ADAT PROT PBSZ CONF ENC } \
+    ftp_cmds { FEAT CEL CMD MACB } \
+    ftp_cmds { MDTM REST SIZE MLST MLSD } \
+    ftp_cmds { XPWD XCWD XCUP XMKD XRMD TEST CLNT } \
+    alt_max_param_len 0 { CDUP QUIT REIN PASV STOU ABOR PWD SYST NOOP } \
+    alt_max_param_len 100 { MDTM CEL XCWD SITE USER PASS REST DELE RMD SYST TEST STAT MACB EPSV CLNT LPRT } \
+    alt_max_param_len 200 { XMKD NLST ALLO STOU APPE RETR STOR CMD RNFR HELP } \
+    alt_max_param_len 256 { RNTO CWD } \
+    alt_max_param_len 400 { PORT } \
+    alt_max_param_len 512 { SIZE } \
+    chk_str_fmt { USER PASS ACCT CWD SDUP SMNT PORT TYPE STRU MODE } \
+    chk_str_fmt { RETR STOR STOU APPE ALLO REST RNFR RNTO DELE RMD MKD } \
+    chk_str_fmt { LIST NLST SITE SYST STAT HELP } \
+    chk_str_fmt { AUTH ADAT PROT PBSZ CONF ENC } \
+    chk_str_fmt { FEAT CEL CMD } \
+    chk_str_fmt { MDTM REST SIZE MLST MLSD } \
+    chk_str_fmt { XPWD XCWD XCUP XMKD XRMD TEST CLNT } \
+    cmd_validity MODE < char ASBCZ > \
+    cmd_validity STRU < char FRP > \
+    cmd_validity ALLO < int [ char R int ] > \
+    cmd_validity TYPE < { char AE [ char NTC ] | char I | char L [ number ] } > \
+    cmd_validity MDTM < [ date nnnnnnnnnnnnnn[.n[n[n]]] ] string > \
+    cmd_validity PORT < host_port >
+
+preprocessor ftp_telnet_protocol: ftp client default \
+   max_resp_len 256 \
+   bounce yes \
+   telnet_cmds yes
+
+#####################
+                    #
+# SMTP preprocessor #
+                    #
+#####################
+
+preprocessor SMTP: \
+    ports { 25 465 691 } \
+    inspection_type stateful \
+    normalize cmds \
+    valid_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN PIPELINING \
+CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \
+    normalize_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN \
+PIPELINING CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \
+    max_header_line_len 1000 \ 
+    max_response_line_len 512 \
+    alt_max_command_line_len 260 { MAIL } \
+    alt_max_command_line_len 300 { RCPT } \
+    alt_max_command_line_len 500 { HELP HELO ETRN EHLO } \
+    alt_max_command_line_len 255 { EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET } \
+    alt_max_command_line_len 246 { SEND SAML SOML AUTH TURN ETRN PIPELINING CHUNKING DATA DSN RSET QUIT ONEX } \
+    alt_max_command_line_len 246 { QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR } \
+    alt_max_command_line_len 246 { XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \
+    xlink2state { enable }
+
+################
+               #
+# sf Portscan  #
+               #
+################
+
+preprocessor sfportscan: scan_type { all } \
+                         proto  { all } \
+                         memcap { 10000000 } \
+                         sense_level { medium } \
+                         ignore_scanners { \$HOME_NET }
+
+############################
+                           #
+# OLD                      #
+# preprocessor dcerpc: \   #
+#    autodetect \          #
+#    max_frag_size 3000 \  #
+#    memcap 100000         #
+                           #
+############################
+
+###############
+              #
+# NEW         #
+# DCE/RPC 2   #
+              #
+###############
+
+preprocessor dcerpc2: memcap 102400, events [smb, co, cl]
+preprocessor dcerpc2_server: default, policy WinXP, \
+    detect [smb [139,445], tcp 135, udp 135, rpc-over-http-server 593], \
+    autodetect [tcp 1025:, udp 1025:, rpc-over-http-server 1025:], \
+    smb_max_chain 3
+
+####################
+                   #
+# DNS preprocessor #
+                   #
+####################
+
+preprocessor dns: \
+    ports { 53 } \
+    enable_rdata_overflow
+
+##############################
+                             #
+# NEW                        #
+# Ignore SSL and Encryption  #
+                             #
+##############################
+
+preprocessor ssl: ports { 443 465 563 636 989 992 993 994 995 }, trustservers, noinspect_encrypted
+
+#####################
+                    #
+# Snort Output Logs #
+                    #
+#####################
+
+$snortalertlogtype_type
+$alertsystemlog_type
+$tcpdumplog_type
+$snortmysqllog_info_chk
+$snortunifiedlog_type
+$spoink_type
+						
+#################
+                #
+# Misc Includes #
+                #
+#################
+
+include /usr/local/etc/snort/reference.config
+include /usr/local/etc/snort/classification.config
+include /usr/local/etc/snort/threshold.conf
+
+# Snort user pass through configuration
+{$snort_config_pass_thru}
+
+###################
+                  #
+# Rules Selection #
+                  #
+###################
+
+{$selected_rules_sections}
+
+EOD;
+
+	return $snort_conf_text;
+}
+
+/*   check downloaded text from snort.org to make sure that an error did not occur
+ *   for example, if you are not a premium subscriber you can only download rules
+ *   so often, etc.
+ */
+function check_for_common_errors($filename) {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	$contents = file_get_contents($filename);
+	if(stristr($contents, "You don't have permission")) {
+		if(!$console_mode) {
+			update_all_status("An error occured while downloading {$filename}.");
+			hide_progress_bar_status();
+		} else {
+			log_error("An error occured.  Scroll down to inspect it's contents.");
+			echo "An error occured.  Scroll down to inspect it's contents.";
+		}
+		if(!$console_mode) {
+			update_output_window(strip_tags("$contents"));
+		} else {
+			$contents = strip_tags($contents);
+			log_error("Error downloading snort rules: {$contents}");
+			echo "Error downloading snort rules: {$contents}";
+		}
+		scroll_down_to_bottom_of_page();
+		exit;
+	}
+}
+
+/* force browser to scroll all the way down */
+function scroll_down_to_bottom_of_page() {
+	global $snort_filename, $console_mode;
+	ob_flush();
+	if(!$console_mode)
+		echo "\n<script type=\"text/javascript\">parent.scrollTo(0,1500);\n</script>";
+}
+
+/* ensure downloaded file looks sane */
+function verify_downloaded_file($filename) {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	if(filesize($filename)<9500) {
+		if(!$console_mode) {
+			update_all_status("Checking {$filename}...");
+			check_for_common_errors($filename);
+		}
+	}
+	update_all_status("Verifying {$filename}...");
+	if(!file_exists($filename)) {
+		if(!$console_mode) {
+			update_all_status("Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.");
+			hide_progress_bar_status();
+		} else {
+			log_error("Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.");
+			echo "Could not fetch snort rules ({$filename}).  Check oinkid key and dns and try again.";
+		}
+		exit;
+	}
+	update_all_status("Verifyied {$filename}.");
+}
+
+/* extract rules */
+function extract_snort_rules_md5($tmpfname) {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	if(!$console_mode) {
+		$static_output = gettext("Extracting snort rules...");
+		update_all_status($static_output);
+	}
+	if(!is_dir("/usr/local/etc/snort/rules/"))
+		mkdir("/usr/local/etc/snort/rules/");
+	$cmd = "/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/ rules/";
+	$handle = popen("{$cmd} 2>&1", 'r');
+	while(!feof($handle)) {
+		$buffer = fgets($handle);
+		update_output_window($buffer);
+	}
+	pclose($handle);	
+
+	if(!$console_mode) {
+		$static_output = gettext("Snort rules extracted.");
+		update_all_status($static_output);
+	} else {
+		log_error("Snort rules extracted.");
+		echo "Snort rules extracted.";
+	}
+}
+
+/* verify MD5 against downloaded item */
+function verify_snort_rules_md5($tmpfname) {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	if(!$console_mode) {
+		$static_output = gettext("Verifying md5 signature...");
+		update_all_status($static_output);
+	}
+
+        $md555 = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
+        $md5 = `/bin/echo "{$md555}" | /usr/bin/awk '{ print $4 }'`;
+	$file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`;
+	if($md5 == $file_md5_ondisk) {
+		if(!$console_mode) {
+			$static_output = gettext("snort rules: md5 signature of rules mismatch.");
+			update_all_status($static_output);
+			hide_progress_bar_status();
+		} else {
+			log_error("snort rules: md5 signature of rules mismatch.");
+			echo "snort rules: md5 signature of rules mismatch.";
+		}
+		exit;
+	}
+}
+
+/* hide progress bar */
+function hide_progress_bar_status() {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	if(!$console_mode)
+		echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='hidden';\n</script>";
+}
+
+/* unhide progress bar */
+function unhide_progress_bar_status() {
+        global $snort_filename, $snort_filename_md5, $console_mode;
+        ob_flush();
+        if(!$console_mode)
+                echo "\n<script type=\"text/javascript\">document.progressbar.style.visibility='visible';\n</script>";
+}
+
+/* update both top and bottom text box during an operation */
+function update_all_status($status) {
+	global $snort_filename, $snort_filename_md5, $console_mode;
+	ob_flush();
+	if(!$console_mode) {
+		update_status($status);
+		update_output_window($status);
+	}
+}
+
+/* obtain alert description for an ip address */
+function get_snort_alert($ip) {
+	global $snort_alert_file_split, $snort_config;
+	if(!file_exists("/var/log/snort/alert"))
+		return;
+	if(!$snort_config)
+		$snort_config = read_snort_config_cache();
+	if($snort_config[$ip])
+		return $snort_config[$ip];
+	if(!$snort_alert_file_split)
+		$snort_alert_file_split = split("\n", file_get_contents("/var/log/snort/alert"));
+	foreach($snort_alert_file_split as $fileline) {
+		if (preg_match("/\[\*\*\] (\[.*\]) (.*) (\[\*\*\])/", $fileline, $matches))
+			$alert_title = $matches[2];
+		if (preg_match("/(\b(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]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b)/", $fileline, $matches))
+			$alert_ip = $matches[0];
+		if($alert_ip == $ip) {
+			if(!$snort_config[$ip])
+				$snort_config[$ip] = $alert_title;
+			return $alert_title;
+		}
+	}
+	return "n/a";
+}
+
+function make_clickable($buffer) {
+    global $config, $g;
+    /* if clickable urls is disabled, simply return buffer back to caller */
+    $clickablalerteurls = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];
+    if(!$clickablalerteurls)
+    	return $buffer;
+    $buffer = eregi_replace("(^|[ \n\r\t])((http(s?)://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $buffer);
+    $buffer = eregi_replace("(^|[ \n\r\t])((ftp://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $buffer);
+    $buffer = eregi_replace("([a-z_-][a-z0-9\._-]*@[a-z0-9_-]+(\.[a-z0-9_-]+)+)","<a href=\"mailto:\\1\">\\1</a>", $buffer);
+    $buffer = eregi_replace("(^|[ \n\r\t])(www\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $buffer);
+    $buffer = eregi_replace("(^|[ \n\r\t])(ftp\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1<a href=\"ftp://\\2\" target=\"_blank\">\\2</a>", $buffer);
+
+    return $buffer;
+}
+
+function read_snort_config_cache() {
+	global $g, $config, $snort_config;
+	if($snort_config)
+		return $snort_config;
+	if(file_exists($g['tmp_path'] . '/snort_config.cache')) {
+		$snort_config = unserialize(file_get_contents($g['tmp_path'] . '/snort_config.cache'));
+		return $snort_config;
+	}
+	return;
+}
+
+function write_snort_config_cache($snort_config) {
+	global $g, $config;
+	conf_mount_rw();
+	$configcache = fopen($g['tmp_path'] . '/snort_config.cache', "w");
+	if(!$configcache) {
+		log_error("Could not open {$g['tmp_path']}/snort_config.cache  for writing.");
+		return false;
+	}
+	fwrite($configcache, serialize($snort_config));
+	fclose($configcache);
+	conf_mount_ro();
+	return true;
+}
+
+function snort_advanced() {
+	global $g, $config;
+	sync_package_snort();
+}
+
+function snort_define_servers() {
+	global $g, $config;
+	sync_package_snort();
+}
+
+?>
diff --git a/config/snort-dev/snort_check_for_rule_updates.php b/config/snort-dev/snort_check_for_rule_updates.php
index e14e1bee..f99ff08d 100644
--- a/config/snort-dev/snort_check_for_rule_updates.php
+++ b/config/snort-dev/snort_check_for_rule_updates.php
@@ -1,602 +1,602 @@
-<?php

-/* $Id$ */

-/*

-	snort_rulesets.php

-	Copyright (C) 2006 Scott Ullrich

-	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.

-*/

-

-/* Setup enviroment */

-$tmpfname = "/tmp/snort_rules_up";

-$snortdir = "/usr/local/etc/snort_bkup";

-$snortdir_wan = "/usr/local/etc/snort";

-$snort_filename_md5 = "snortrules-snapshot-2.8.tar.gz.md5";

-$snort_filename = "snortrules-snapshot-2.8.tar.gz";

-$emergingthreats_filename_md5 = "version.txt";

-$emergingthreats_filename = "emerging.rules.tar.gz";

-$pfsense_rules_filename_md5 = "pfsense_rules.tar.gz.md5";

-$pfsense_rules_filename = "pfsense_rules.tar.gz";

-

-require("/usr/local/pkg/snort.inc");

-require_once("config.inc");

-

-?>

-

-

-<?php

-

-$up_date_time = date('l jS \of F Y h:i:s A');

-echo "";

-echo "#########################";

-echo "$up_date_time";

-echo "#########################";

-echo "";

-

-/* Begin main code */

-/* Set user agent to Mozilla */

-ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-ini_set("memory_limit","125M");

-

-/* send current buffer */

-ob_flush();

-

-/* define oinkid */

-if($config['installedpackages']['snort'])

-        $oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];

-

-/* if missing oinkid exit */

-if(!$oinkid) {

-        echo "Please add you oink code\n";

-        exit;

-}

-

-/* premium_subscriber check  */

-//unset($config['installedpackages']['snort']['config'][0]['subscriber']);

-//write_config();

-$premium_subscriber_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];

-

-if ($premium_subscriber_chk === on) {

-    $premium_subscriber = "_s";

-}else{

-    $premium_subscriber = "";

-}

-

-$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];

-if ($premium_url_chk === on) {

-    $premium_url = "sub-rules";

-}else{

-    $premium_url = "reg-rules";

-}

-

-/* send current buffer */

-ob_flush();

-

-/*  remove old $tmpfname files */

-if (file_exists("{$tmpfname}")) {

-    exec("/bin/rm -r {$tmpfname}");

-	apc_clear_cache();

-}

-

-/* send current buffer */

-ob_flush();

-

-/* If tmp dir does not exist create it */

-if (file_exists($tmpfname)) {

-    echo "The directory tmp exists...\n";

-} else {

-    mkdir("{$tmpfname}", 700);

-}

-

-/*  download md5 sig from snort.org */

-if (file_exists("{$tmpfname}/{$snort_filename_md5}")) {

-    echo "md5 temp file exists...\n";

-} else {

-    echo "Downloading md5 file...\n";

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5?oink_code={$oinkid}");

-//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5");

-    $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5", 'w');

-    fwrite($f, $image);

-    fclose($f);

-    echo "Done. downloading md5\n";

-}

-

-/*  download md5 sig from emergingthreats.net */

-$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];

-if ($emergingthreats_url_chk == on) {

-    echo "Downloading md5 file...\n";

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://www.emergingthreats.net/version.txt");

-//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/version.txt");

-    $f = fopen("{$tmpfname}/version.txt", 'w');

-    fwrite($f, $image);

-    fclose($f);

-    echo "Done. downloading md5\n";

-}

-

-/*  download md5 sig from pfsense.org */

-if (file_exists("{$tmpfname}/{$pfsense_rules_filename_md5}")) {

-    echo "md5 temp file exists...\n";

-} else {

-    echo "Downloading pfsense md5 file...\n";

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5");

-//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz.md5");

-    $f = fopen("{$tmpfname}/pfsense_rules.tar.gz.md5", 'w');

-    fwrite($f, $image);

-    fclose($f);

-    echo "Done. downloading md5\n";

-}

-

-/*  Time stamps define */

-$last_md5_download = $config['installedpackages']['snort']['last_md5_download'];

-$last_rules_install = $config['installedpackages']['snort']['last_rules_install'];

-

-/* If md5 file is empty wait 15min exit */

-if (0 == filesize("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5")){

-    echo "Please wait... You may only check for New Rules every 15 minutes...\n";

-    echo "Rules are released every month from snort.org. You may download the Rules at any time.\n";

-    exit(0);

-}

-

-/* If emergingthreats md5 file is empty wait 15min exit not needed */

-

-/* If pfsense md5 file is empty wait 15min exit */

-if (0 == filesize("{$tmpfname}/$pfsense_rules_filename_md5")){

-    echo "Please wait... You may only check for New Pfsense Rules every 15 minutes...\n";

-    echo "Rules are released to support Pfsense packages.\n";

-    exit(0);

-}

-

-/* Check if were up to date snort.org */

-if (file_exists("{$snortdir}/snortrules-snapshot-2.8.tar.gz.md5")){

-$md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");

-$md5_check_new = `/bin/echo "{$md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;

-$md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");

-$md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;

-/* Write out time of last sucsessful md5 to cache */

-$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");

-write_config();

-if ($md5_check_new == $md5_check_old) {

-        echo "Your rules are up to date...\n";

-        echo "You may start Snort now, check update.\n";

-        $snort_md5_check_ok = on;

-    }

-}

-

-/* Check if were up to date emergingthreats.net */

-$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];

-if ($emergingthreats_url_chk == on) {

-if (file_exists("{$snortdir}/version.txt")){

-$emerg_md5_check_new_parse = file_get_contents("{$tmpfname}/version.txt");

-$emerg_md5_check_new = `/bin/echo "{$emerg_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;

-$emerg_md5_check_old_parse = file_get_contents("{$snortdir}/version.txt");

-$emerg_md5_check_old = `/bin/echo "{$emerg_md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;

-/* Write out time of last sucsessful md5 to cache */

-$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");

-write_config();

-if ($emerg_md5_check_new == $emerg_md5_check_old) {

-        echo "Your emergingthreats rules are up to date...\n";

-        echo "You may start Snort now, check update.\n";

-        $emerg_md5_check_chk_ok = on;

-    }

-  }

-}

-

-/* Check if were up to date pfsense.org */

-if (file_exists("{$snortdir}/$pfsense_rules_filename_md5")){

-$pfsense_md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");

-$pfsense_md5_check_new = `/bin/echo "{$pfsense_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;

-$pfsense_md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");

-$pfsense_md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;

-if ($pfsense_md5_check_new == $pfsense_md5_check_old) {

-        $pfsense_md5_check_ok = on;

-    }

-}

-

-/*  Make Clean Snort Directory emergingthreats not checked */

-if ($snort_md5_check_ok == on && $emergingthreats_url_chk != on) {

-	echo "Cleaning the snort Directory...\n";

-    echo "removing...\n";

-	exec("/bin/rm {$snortdir}/rules/emerging*\n");

-	exec("/bin/rm {$snortdir}/version.txt");

-	echo "Done making cleaning emrg direcory.\n";

-}

-

-/* Check if were up to date exits */

-if ($snort_md5_check_ok == on && $emerg_md5_check_chk_ok == on && $pfsense_md5_check_ok == on) {

-		echo "Your rules are up to date...\n";

-		echo "You may start Snort now...\n";

-		exit(0);

-}

-

-if ($snort_md5_check_ok == on && $pfsense_md5_check_ok == on && $emergingthreats_url_chk != on) {

-		echo "Your rules are up to date...\n";

-		echo "You may start Snort now...\n";

-		exit(0);

-}

-		

-/* "You are Not Up to date */;

-		echo "You are NOT up to date...\n";

-		echo "Stopping Snort service...\n";

-stop_service("snort");

-sleep(2);

-// start_service("snort");

-

-/* download snortrules file */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/{$snort_filename}")) {

-    echo "Snortrule tar file exists...\n";

-} else {

-

-    echo "There is a new set of Snort rules posted. Downloading...\n";

-    echo "May take 4 to 10 min...\n";

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz?oink_code={$oinkid}");

-//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz");

-    $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz", 'w');

-    fwrite($f, $image);

-    fclose($f);

-    echo "Done downloading rules file.\n";

-    if (150000 > filesize("{$tmpfname}/$snort_filename")){

-          echo "Error with the snort rules download...\n";

-          echo "Snort rules file downloaded failed...\n";

-          exit(0);

-  }		  

- }

-}

-

-/* download emergingthreats rules file */

-if ($emergingthreats_url_chk == on) {

-if ($emerg_md5_check_chk_ok != on) {

-if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {

-    echo "Emergingthreats tar file exists...\n";

-} else {

-    echo "There is a new set of Emergingthreats rules posted. Downloading...\n";

-    echo "May take 4 to 10 min...\n";	

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");

-//    $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");

-    $f = fopen("{$tmpfname}/emerging.rules.tar.gz", 'w');

-    fwrite($f, $image);

-    fclose($f);	

-    echo "Done downloading Emergingthreats rules file.\n";

-   }

-  }

- }

-

-/* download pfsense rules file */

-if ($pfsense_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {

-    echo "Snortrule tar file exists...\n";

-} else {

-

-    echo "There is a new set of Pfsense rules posted. Downloading...\n";

-    echo "May take 4 to 10 min...\n";	

-    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');

-    $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz");

-//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz");

-    $f = fopen("{$tmpfname}/pfsense_rules.tar.gz", 'w');

-    fwrite($f, $image);

-    fclose($f);			

-    echo "Done downloading rules file.\n";

- }

-}

-

-/* Untar snort rules file individually to help people with low system specs */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/{$snort_filename}")) {

-    echo "Extracting rules...\n";

-    echo "May take a while...\n";

-    exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} etc/");

-	exec("`/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/*`");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/bad-traffic.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/chat.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/dos.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/exploit.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/imap.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/misc.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/multimedia.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/netbios.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/nntp.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/p2p.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/smtp.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/sql.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-client.rules/");

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-misc.rules/");

-    echo "Done extracting Rules.\n";

-} else {

-    echo "The Download rules file missing...\n";

-    echo "Error rules extracting failed...\n";

-    exit(0);

- }

-}

-

-/* Untar emergingthreats rules to tmp */

-if ($emergingthreats_url_chk == on) {

-if ($emerg_md5_check_chk_ok != on) {

-if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {

-    echo "Extracting rules...\n";

-    echo "May take a while...\n";

-    exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname} rules/");

-  }

- }

-}

-

-/* Untar Pfsense rules to tmp */

-if ($pfsense_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {

-    echo "Extracting Pfsense rules...\n";

-    echo "May take a while...\n";

-    exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$tmpfname} rules/");

- }

-}

-

-/* Untar snort signatures */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/{$snort_filename}")) {

-$signature_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['signatureinfo'];

-if ($premium_url_chk == on) {

-	echo "Extracting Signatures...\n";

-	echo "May take a while...\n";

-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} doc/signatures/");

-	echo "Done extracting Signatures.\n";

-  }

- }

-}

-

-/*  Make Clean Snort Directory */

-if ($snort_md5_check_ok != on && $emerg_md5_check_chk_ok != on && $pfsense_md5_check_ok != on) {

-if (file_exists("{$snortdir}/rules")) {

-    echo "Cleaning the snort Directory...\n";

-    echo "removing...\n";

-    exec("/bin/mkdir -p {$snortdir}");

-	exec("/bin/mkdir -p {$snortdir}/rules");

-	exec("/bin/mkdir -p {$snortdir}/signatures");

-	exec("/bin/rm {$snortdir}/*");

-	exec("/bin/rm {$snortdir}/rules/*");

-	exec("/bin/rm {$snortdir_wan}/*");

-	exec("/bin/rm {$snortdir_wan}/rules/*");

-    exec("/bin/rm /usr/local/lib/snort/dynamicrules/*");	

-} else {

-    echo "Making Snort Directory...\n";

-    echo "should be fast...\n";

-    exec("/bin/mkdir {$snortdir}");

-	exec("/bin/mkdir {$snortdir}/rules");

-	exec("/bin/rm {$snortdir_wan}/\*");

-	exec("/bin/rm {$snortdir_wan}/rules/*");

-	exec("/bin/rm /usr/local/lib/snort/dynamicrules/\*");

-    echo "Done making snort direcory.\n";

-  }

-}

-

-/*  Copy so_rules dir to snort lib dir */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/")) {

-    echo "Copying so_rules...\n";

-    echo "May take a while...\n";

-	sleep(2);

-    exec("`/bin/cp -f {$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`");

-	exec("/bin/cp {$tmpfname}/so_rules/bad-traffic.rules {$snortdir}/rules/bad-traffic.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/chat.rules {$snortdir}/rules/chat.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/dos.rules {$snortdir}/rules/dos.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/exploit.rules {$snortdir}/rules/exploit.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/imap.rules {$snortdir}/rules/imap.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/misc.rules {$snortdir}/rules/misc.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/multimedia.rules {$snortdir}/rules/multimedia.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/netbios.rules {$snortdir}/rules/netbios.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/nntp.rules {$snortdir}/rules/nntp.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/p2p.rules {$snortdir}/rules/p2p.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/smtp.rules {$snortdir}/rules/smtp.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/sql.rules {$snortdir}/rules/sql.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/web-client.rules {$snortdir}/rules/web-client.so.rules");

-	exec("/bin/cp {$tmpfname}/so_rules/web-misc.rules {$snortdir}/rules/web-misc.so.rules");

-    echo "Done copying so_rules.\n";

-} else {

-    echo "Directory so_rules does not exist...\n";

-    echo "Error copping so_rules...\n";

-    exit(0);

- }

-}

-

-/*  enable disable setting will carry over with updates */

-/*  TODO carry signature changes with the updates */

-if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {

-

-$enabled_sid_on = $config['installedpackages']['snort']['rule_sid_on'];

-$enabled_sid_on_array = split("\|\|", $enabled_sid_on);

-foreach($enabled_sid_on_array as $enabled_item_on)

-$selected_sid_on_sections .= "enable $enabled_item_on\n";

-

-$enabled_sid_off = $config['installedpackages']['snort']['rule_sid_off'];

-$enabled_sid_off_array = split("\|\|", $enabled_sid_off);

-foreach($enabled_sid_off_array as $enabled_item_off)

-$selected_sid_off_sections .= "disable $enabled_item_off\n";

-

-$snort_sid_text = <<<EOD

-

-###########################################

-#                                         #

-# this is auto generated on snort updates #

-#                                         #

-###########################################

-

-path = /bin:/usr/bin:/usr/local/bin

-

-update_files = \.rules$|\.config$|\.conf$|\.txt$|\.map$

-

-url = dir:///usr/local/etc/snort_bkup/rules

-

-$selected_sid_on_sections

-

-$selected_sid_off_sections

-

-EOD;

-

-     /* open snort's threshold.conf for writing */

-     $oinkmasterlist = fopen("/usr/local/etc/snort_bkup/oinkmaster.conf", "w");

-

-     fwrite($oinkmasterlist, "$snort_sid_text");

-

-     /* close snort's threshold.conf file */

-     fclose($oinkmasterlist);

-

-}

-

-/*  Copy configs to snort dir */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/etc/Makefile.am")) {

-    echo "Copying configs to snort directory...\n";

-    exec("/bin/cp {$tmpfname}/etc/* {$snortdir}");

-} else {

-    echo "The snort configs does not exist...\n";

-    echo "Error copping config...\n";

-    exit(0);

- }

-}

-

-/*  Copy md5 sig to snort dir */

-if ($snort_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/$snort_filename_md5")) {

-    echo "Copying md5 sig to snort directory...\n";

-    exec("/bin/cp {$tmpfname}/$snort_filename_md5 {$snortdir}/$snort_filename_md5");

-} else {

-    echo "The md5 file does not exist...\n";

-    echo "Error copping config...\n";

-    exit(0);

- }

-}

-

-/*  Copy emergingthreats md5 sig to snort dir */

-if ($emergingthreats_url_chk == on) {

-if ($emerg_md5_check_chk_ok != on) {

-if (file_exists("{$tmpfname}/$emergingthreats_filename_md5")) {

-    echo "Copying md5 sig to snort directory...\n";

-    exec("/bin/cp {$tmpfname}/$emergingthreats_filename_md5 {$snortdir}/$emergingthreats_filename_md5");

-} else {

-    echo "The emergingthreats md5 file does not exist...\n";

-    echo "Error copping config...\n";

-    exit(0);

-  }

- }

-}

-

-/*  Copy Pfsense md5 sig to snort dir */

-if ($pfsense_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/$pfsense_rules_filename_md5")) {

-    echo "Copying Pfsense md5 sig to snort directory...\n";

-    exec("/bin/cp {$tmpfname}/$pfsense_rules_filename_md5 {$snortdir}/$pfsense_rules_filename_md5");

-} else {

-    echo "The Pfsense md5 file does not exist...\n";

-    echo "Error copping config...\n";

-    exit(0);

- }

-}

-

-/*  Copy signatures dir to snort dir */

-if ($snort_md5_check_ok != on) {

-$signature_info_chk = $config['installedpackages']['snort']['config'][0]['signatureinfo'];

-if ($premium_url_chk == on) {

-if (file_exists("{$tmpfname}/doc/signatures")) {

-    echo "Copying signatures...\n";

-    echo "May take a while...\n";

-    exec("/bin/mv -f {$tmpfname}/doc/signatures {$snortdir}/signatures");

-    echo "Done copying signatures.\n";

-} else {

-    echo "Directory signatures exist...\n";

-    echo "Error copping signature...\n";

-    exit(0);

-  }

- }

-}

-

-/*  Copy snort rules  and emergingthreats and pfsense dir to snort dir */

-if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {

-if (file_exists("{$tmpfname}/rules")) {

-    echo "Copying rules...\n";

-    echo "May take a while...\n";

-    exec("/bin/cp {$tmpfname}/rules/* {$snortdir}/rules");

-    echo "Done copping rules.\n";

-    /* Write out time of last sucsessful rule install catch */

-    $config['installedpackages']['snort']['last_rules_install'] = date("Y-M-jS-h:i-A");

-    write_config();

-} else {

-    echo "Directory rules does not exists...\n";

-    echo "Error copying rules direcory...\n";

-    exit(0);

- }

-}

-

-/* double make shure clean up emerg rules that dont belong */

-if (file_exists("/usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules")) {

-	apc_clear_cache();

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-compromised-BLOCK.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-drop-BLOCK.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-dshield-BLOCK.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-rbn-BLOCK.rules");

-	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-tor-BLOCK.rules");

-}

-

-if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) {

-	exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so");

-	exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*");

-}

-

-echo "Updating Alert Messages...\n";

-echo "Please Wait...\n";

-sleep(2);

-exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort_bkup/rules > /usr/local/etc/snort_bkup/gen-msg.map");

-

-/*  Run oinkmaster to snort_wan and cp configs */

-if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {

-echo "Your enable and disable changes are being applied to your fresh set of rules...\n";

-echo "May take a while...\n";

-

-exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/generators {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/sid {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/snort.conf {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/threshold.conf {$snortdir_wan}");

-exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}");

-

-exec("/usr/local/bin/perl /usr/local/bin/oinkmaster.pl -C /usr/local/etc/snort_bkup/oinkmaster.conf -o /usr/local/etc/snort/rules > /usr/local/etc/snort_bkup/oinkmaster.log");

-

-}

-

-/* php code to flush out cache some people are reportting missing files this might help  */

-sleep(5);

-apc_clear_cache();

-exec("/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync");

-

-/* php code finish */

-echo "The Rules update finished...\n";

-echo "You may start snort now...\n";

-

-?>

+<?php
+/* $Id$ */
+/*
+	snort_rulesets.php
+	Copyright (C) 2006 Scott Ullrich
+	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.
+*/
+
+/* Setup enviroment */
+$tmpfname = "/tmp/snort_rules_up";
+$snortdir = "/usr/local/etc/snort_bkup";
+$snortdir_wan = "/usr/local/etc/snort";
+$snort_filename_md5 = "snortrules-snapshot-2.8.tar.gz.md5";
+$snort_filename = "snortrules-snapshot-2.8.tar.gz";
+$emergingthreats_filename_md5 = "version.txt";
+$emergingthreats_filename = "emerging.rules.tar.gz";
+$pfsense_rules_filename_md5 = "pfsense_rules.tar.gz.md5";
+$pfsense_rules_filename = "pfsense_rules.tar.gz";
+
+require("/usr/local/pkg/snort.inc");
+require_once("config.inc");
+
+?>
+
+
+<?php
+
+$up_date_time = date('l jS \of F Y h:i:s A');
+echo "";
+echo "#########################";
+echo "$up_date_time";
+echo "#########################";
+echo "";
+
+/* Begin main code */
+/* Set user agent to Mozilla */
+ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ini_set("memory_limit","125M");
+
+/* send current buffer */
+ob_flush();
+
+/* define oinkid */
+if($config['installedpackages']['snort'])
+        $oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];
+
+/* if missing oinkid exit */
+if(!$oinkid) {
+        echo "Please add you oink code\n";
+        exit;
+}
+
+/* premium_subscriber check  */
+//unset($config['installedpackages']['snort']['config'][0]['subscriber']);
+//write_config();
+$premium_subscriber_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];
+
+if ($premium_subscriber_chk === on) {
+    $premium_subscriber = "_s";
+}else{
+    $premium_subscriber = "";
+}
+
+$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];
+if ($premium_url_chk === on) {
+    $premium_url = "sub-rules";
+}else{
+    $premium_url = "reg-rules";
+}
+
+/* send current buffer */
+ob_flush();
+
+/*  remove old $tmpfname files */
+if (file_exists("{$tmpfname}")) {
+    exec("/bin/rm -r {$tmpfname}");
+	apc_clear_cache();
+}
+
+/* send current buffer */
+ob_flush();
+
+/* If tmp dir does not exist create it */
+if (file_exists($tmpfname)) {
+    echo "The directory tmp exists...\n";
+} else {
+    mkdir("{$tmpfname}", 700);
+}
+
+/*  download md5 sig from snort.org */
+if (file_exists("{$tmpfname}/{$snort_filename_md5}")) {
+    echo "md5 temp file exists...\n";
+} else {
+    echo "Downloading md5 file...\n";
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5?oink_code={$oinkid}");
+//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5");
+    $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5", 'w');
+    fwrite($f, $image);
+    fclose($f);
+    echo "Done. downloading md5\n";
+}
+
+/*  download md5 sig from emergingthreats.net */
+$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];
+if ($emergingthreats_url_chk == on) {
+    echo "Downloading md5 file...\n";
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://www.emergingthreats.net/version.txt");
+//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/version.txt");
+    $f = fopen("{$tmpfname}/version.txt", 'w');
+    fwrite($f, $image);
+    fclose($f);
+    echo "Done. downloading md5\n";
+}
+
+/*  download md5 sig from pfsense.org */
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename_md5}")) {
+    echo "md5 temp file exists...\n";
+} else {
+    echo "Downloading pfsense md5 file...\n";
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5");
+//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz.md5");
+    $f = fopen("{$tmpfname}/pfsense_rules.tar.gz.md5", 'w');
+    fwrite($f, $image);
+    fclose($f);
+    echo "Done. downloading md5\n";
+}
+
+/*  Time stamps define */
+$last_md5_download = $config['installedpackages']['snort']['last_md5_download'];
+$last_rules_install = $config['installedpackages']['snort']['last_rules_install'];
+
+/* If md5 file is empty wait 15min exit */
+if (0 == filesize("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5")){
+    echo "Please wait... You may only check for New Rules every 15 minutes...\n";
+    echo "Rules are released every month from snort.org. You may download the Rules at any time.\n";
+    exit(0);
+}
+
+/* If emergingthreats md5 file is empty wait 15min exit not needed */
+
+/* If pfsense md5 file is empty wait 15min exit */
+if (0 == filesize("{$tmpfname}/$pfsense_rules_filename_md5")){
+    echo "Please wait... You may only check for New Pfsense Rules every 15 minutes...\n";
+    echo "Rules are released to support Pfsense packages.\n";
+    exit(0);
+}
+
+/* Check if were up to date snort.org */
+if (file_exists("{$snortdir}/snortrules-snapshot-2.8.tar.gz.md5")){
+$md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
+$md5_check_new = `/bin/echo "{$md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");
+$md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+/* Write out time of last sucsessful md5 to cache */
+$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");
+write_config();
+if ($md5_check_new == $md5_check_old) {
+        echo "Your rules are up to date...\n";
+        echo "You may start Snort now, check update.\n";
+        $snort_md5_check_ok = on;
+    }
+}
+
+/* Check if were up to date emergingthreats.net */
+$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];
+if ($emergingthreats_url_chk == on) {
+if (file_exists("{$snortdir}/version.txt")){
+$emerg_md5_check_new_parse = file_get_contents("{$tmpfname}/version.txt");
+$emerg_md5_check_new = `/bin/echo "{$emerg_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$emerg_md5_check_old_parse = file_get_contents("{$snortdir}/version.txt");
+$emerg_md5_check_old = `/bin/echo "{$emerg_md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+/* Write out time of last sucsessful md5 to cache */
+$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");
+write_config();
+if ($emerg_md5_check_new == $emerg_md5_check_old) {
+        echo "Your emergingthreats rules are up to date...\n";
+        echo "You may start Snort now, check update.\n";
+        $emerg_md5_check_chk_ok = on;
+    }
+  }
+}
+
+/* Check if were up to date pfsense.org */
+if (file_exists("{$snortdir}/$pfsense_rules_filename_md5")){
+$pfsense_md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
+$pfsense_md5_check_new = `/bin/echo "{$pfsense_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$pfsense_md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");
+$pfsense_md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+if ($pfsense_md5_check_new == $pfsense_md5_check_old) {
+        $pfsense_md5_check_ok = on;
+    }
+}
+
+/*  Make Clean Snort Directory emergingthreats not checked */
+if ($snort_md5_check_ok == on && $emergingthreats_url_chk != on) {
+	echo "Cleaning the snort Directory...\n";
+    echo "removing...\n";
+	exec("/bin/rm {$snortdir}/rules/emerging*\n");
+	exec("/bin/rm {$snortdir}/version.txt");
+	echo "Done making cleaning emrg direcory.\n";
+}
+
+/* Check if were up to date exits */
+if ($snort_md5_check_ok == on && $emerg_md5_check_chk_ok == on && $pfsense_md5_check_ok == on) {
+		echo "Your rules are up to date...\n";
+		echo "You may start Snort now...\n";
+		exit(0);
+}
+
+if ($snort_md5_check_ok == on && $pfsense_md5_check_ok == on && $emergingthreats_url_chk != on) {
+		echo "Your rules are up to date...\n";
+		echo "You may start Snort now...\n";
+		exit(0);
+}
+		
+/* "You are Not Up to date */;
+		echo "You are NOT up to date...\n";
+		echo "Stopping Snort service...\n";
+stop_service("snort");
+sleep(2);
+// start_service("snort");
+
+/* download snortrules file */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+    echo "Snortrule tar file exists...\n";
+} else {
+
+    echo "There is a new set of Snort rules posted. Downloading...\n";
+    echo "May take 4 to 10 min...\n";
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz?oink_code={$oinkid}");
+//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz");
+    $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz", 'w');
+    fwrite($f, $image);
+    fclose($f);
+    echo "Done downloading rules file.\n";
+    if (150000 > filesize("{$tmpfname}/$snort_filename")){
+          echo "Error with the snort rules download...\n";
+          echo "Snort rules file downloaded failed...\n";
+          exit(0);
+  }		  
+ }
+}
+
+/* download emergingthreats rules file */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {
+    echo "Emergingthreats tar file exists...\n";
+} else {
+    echo "There is a new set of Emergingthreats rules posted. Downloading...\n";
+    echo "May take 4 to 10 min...\n";	
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");
+//    $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");
+    $f = fopen("{$tmpfname}/emerging.rules.tar.gz", 'w');
+    fwrite($f, $image);
+    fclose($f);	
+    echo "Done downloading Emergingthreats rules file.\n";
+   }
+  }
+ }
+
+/* download pfsense rules file */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {
+    echo "Snortrule tar file exists...\n";
+} else {
+
+    echo "There is a new set of Pfsense rules posted. Downloading...\n";
+    echo "May take 4 to 10 min...\n";	
+    ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+    $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz");
+//    $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz");
+    $f = fopen("{$tmpfname}/pfsense_rules.tar.gz", 'w');
+    fwrite($f, $image);
+    fclose($f);			
+    echo "Done downloading rules file.\n";
+ }
+}
+
+/* Untar snort rules file individually to help people with low system specs */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+    echo "Extracting rules...\n";
+    echo "May take a while...\n";
+    exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} etc/");
+	exec("`/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/*`");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/bad-traffic.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/chat.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/dos.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/exploit.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/imap.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/misc.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/multimedia.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/netbios.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/nntp.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/p2p.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/smtp.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/sql.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-client.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-misc.rules/");
+    echo "Done extracting Rules.\n";
+} else {
+    echo "The Download rules file missing...\n";
+    echo "Error rules extracting failed...\n";
+    exit(0);
+ }
+}
+
+/* Untar emergingthreats rules to tmp */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {
+    echo "Extracting rules...\n";
+    echo "May take a while...\n";
+    exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname} rules/");
+  }
+ }
+}
+
+/* Untar Pfsense rules to tmp */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {
+    echo "Extracting Pfsense rules...\n";
+    echo "May take a while...\n";
+    exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$tmpfname} rules/");
+ }
+}
+
+/* Untar snort signatures */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+$signature_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['signatureinfo'];
+if ($premium_url_chk == on) {
+	echo "Extracting Signatures...\n";
+	echo "May take a while...\n";
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} doc/signatures/");
+	echo "Done extracting Signatures.\n";
+  }
+ }
+}
+
+/*  Make Clean Snort Directory */
+if ($snort_md5_check_ok != on && $emerg_md5_check_chk_ok != on && $pfsense_md5_check_ok != on) {
+if (file_exists("{$snortdir}/rules")) {
+    echo "Cleaning the snort Directory...\n";
+    echo "removing...\n";
+    exec("/bin/mkdir -p {$snortdir}");
+	exec("/bin/mkdir -p {$snortdir}/rules");
+	exec("/bin/mkdir -p {$snortdir}/signatures");
+	exec("/bin/rm {$snortdir}/*");
+	exec("/bin/rm {$snortdir}/rules/*");
+	exec("/bin/rm {$snortdir_wan}/*");
+	exec("/bin/rm {$snortdir_wan}/rules/*");
+    exec("/bin/rm /usr/local/lib/snort/dynamicrules/*");	
+} else {
+    echo "Making Snort Directory...\n";
+    echo "should be fast...\n";
+    exec("/bin/mkdir {$snortdir}");
+	exec("/bin/mkdir {$snortdir}/rules");
+	exec("/bin/rm {$snortdir_wan}/\*");
+	exec("/bin/rm {$snortdir_wan}/rules/*");
+	exec("/bin/rm /usr/local/lib/snort/dynamicrules/\*");
+    echo "Done making snort direcory.\n";
+  }
+}
+
+/*  Copy so_rules dir to snort lib dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/")) {
+    echo "Copying so_rules...\n";
+    echo "May take a while...\n";
+	sleep(2);
+    exec("`/bin/cp -f {$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`");
+	exec("/bin/cp {$tmpfname}/so_rules/bad-traffic.rules {$snortdir}/rules/bad-traffic.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/chat.rules {$snortdir}/rules/chat.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/dos.rules {$snortdir}/rules/dos.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/exploit.rules {$snortdir}/rules/exploit.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/imap.rules {$snortdir}/rules/imap.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/misc.rules {$snortdir}/rules/misc.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/multimedia.rules {$snortdir}/rules/multimedia.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/netbios.rules {$snortdir}/rules/netbios.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/nntp.rules {$snortdir}/rules/nntp.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/p2p.rules {$snortdir}/rules/p2p.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/smtp.rules {$snortdir}/rules/smtp.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/sql.rules {$snortdir}/rules/sql.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/web-client.rules {$snortdir}/rules/web-client.so.rules");
+	exec("/bin/cp {$tmpfname}/so_rules/web-misc.rules {$snortdir}/rules/web-misc.so.rules");
+    echo "Done copying so_rules.\n";
+} else {
+    echo "Directory so_rules does not exist...\n";
+    echo "Error copping so_rules...\n";
+    exit(0);
+ }
+}
+
+/*  enable disable setting will carry over with updates */
+/*  TODO carry signature changes with the updates */
+if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {
+
+$enabled_sid_on = $config['installedpackages']['snort']['rule_sid_on'];
+$enabled_sid_on_array = split("\|\|", $enabled_sid_on);
+foreach($enabled_sid_on_array as $enabled_item_on)
+$selected_sid_on_sections .= "enable $enabled_item_on\n";
+
+$enabled_sid_off = $config['installedpackages']['snort']['rule_sid_off'];
+$enabled_sid_off_array = split("\|\|", $enabled_sid_off);
+foreach($enabled_sid_off_array as $enabled_item_off)
+$selected_sid_off_sections .= "disable $enabled_item_off\n";
+
+$snort_sid_text = <<<EOD
+
+###########################################
+#                                         #
+# this is auto generated on snort updates #
+#                                         #
+###########################################
+
+path = /bin:/usr/bin:/usr/local/bin
+
+update_files = \.rules$|\.config$|\.conf$|\.txt$|\.map$
+
+url = dir:///usr/local/etc/snort_bkup/rules
+
+$selected_sid_on_sections
+
+$selected_sid_off_sections
+
+EOD;
+
+     /* open snort's threshold.conf for writing */
+     $oinkmasterlist = fopen("/usr/local/etc/snort_bkup/oinkmaster.conf", "w");
+
+     fwrite($oinkmasterlist, "$snort_sid_text");
+
+     /* close snort's threshold.conf file */
+     fclose($oinkmasterlist);
+
+}
+
+/*  Copy configs to snort dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/etc/Makefile.am")) {
+    echo "Copying configs to snort directory...\n";
+    exec("/bin/cp {$tmpfname}/etc/* {$snortdir}");
+} else {
+    echo "The snort configs does not exist...\n";
+    echo "Error copping config...\n";
+    exit(0);
+ }
+}
+
+/*  Copy md5 sig to snort dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/$snort_filename_md5")) {
+    echo "Copying md5 sig to snort directory...\n";
+    exec("/bin/cp {$tmpfname}/$snort_filename_md5 {$snortdir}/$snort_filename_md5");
+} else {
+    echo "The md5 file does not exist...\n";
+    echo "Error copping config...\n";
+    exit(0);
+ }
+}
+
+/*  Copy emergingthreats md5 sig to snort dir */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/$emergingthreats_filename_md5")) {
+    echo "Copying md5 sig to snort directory...\n";
+    exec("/bin/cp {$tmpfname}/$emergingthreats_filename_md5 {$snortdir}/$emergingthreats_filename_md5");
+} else {
+    echo "The emergingthreats md5 file does not exist...\n";
+    echo "Error copping config...\n";
+    exit(0);
+  }
+ }
+}
+
+/*  Copy Pfsense md5 sig to snort dir */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/$pfsense_rules_filename_md5")) {
+    echo "Copying Pfsense md5 sig to snort directory...\n";
+    exec("/bin/cp {$tmpfname}/$pfsense_rules_filename_md5 {$snortdir}/$pfsense_rules_filename_md5");
+} else {
+    echo "The Pfsense md5 file does not exist...\n";
+    echo "Error copping config...\n";
+    exit(0);
+ }
+}
+
+/*  Copy signatures dir to snort dir */
+if ($snort_md5_check_ok != on) {
+$signature_info_chk = $config['installedpackages']['snort']['config'][0]['signatureinfo'];
+if ($premium_url_chk == on) {
+if (file_exists("{$tmpfname}/doc/signatures")) {
+    echo "Copying signatures...\n";
+    echo "May take a while...\n";
+    exec("/bin/mv -f {$tmpfname}/doc/signatures {$snortdir}/signatures");
+    echo "Done copying signatures.\n";
+} else {
+    echo "Directory signatures exist...\n";
+    echo "Error copping signature...\n";
+    exit(0);
+  }
+ }
+}
+
+/*  Copy snort rules  and emergingthreats and pfsense dir to snort dir */
+if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/rules")) {
+    echo "Copying rules...\n";
+    echo "May take a while...\n";
+    exec("/bin/cp {$tmpfname}/rules/* {$snortdir}/rules");
+    echo "Done copping rules.\n";
+    /* Write out time of last sucsessful rule install catch */
+    $config['installedpackages']['snort']['last_rules_install'] = date("Y-M-jS-h:i-A");
+    write_config();
+} else {
+    echo "Directory rules does not exists...\n";
+    echo "Error copying rules direcory...\n";
+    exit(0);
+ }
+}
+
+/* double make shure clean up emerg rules that dont belong */
+if (file_exists("/usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules")) {
+	apc_clear_cache();
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-compromised-BLOCK.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-drop-BLOCK.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-dshield-BLOCK.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-rbn-BLOCK.rules");
+	exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-tor-BLOCK.rules");
+}
+
+if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) {
+	exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so");
+	exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*");
+}
+
+echo "Updating Alert Messages...\n";
+echo "Please Wait...\n";
+sleep(2);
+exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort_bkup/rules > /usr/local/etc/snort_bkup/gen-msg.map");
+
+/*  Run oinkmaster to snort_wan and cp configs */
+if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {
+echo "Your enable and disable changes are being applied to your fresh set of rules...\n";
+echo "May take a while...\n";
+
+exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/generators {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/sid {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/snort.conf {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/threshold.conf {$snortdir_wan}");
+exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}");
+
+exec("/usr/local/bin/perl /usr/local/bin/oinkmaster.pl -C /usr/local/etc/snort_bkup/oinkmaster.conf -o /usr/local/etc/snort/rules > /usr/local/etc/snort_bkup/oinkmaster.log");
+
+}
+
+/* php code to flush out cache some people are reportting missing files this might help  */
+sleep(5);
+apc_clear_cache();
+exec("/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync");
+
+/* php code finish */
+echo "The Rules update finished...\n";
+echo "You may start snort now...\n";
+
+?>