snort-dev, update snort.sh, update snort.conf

3 files changed, 1662 insertions, 1658 deletions

diff --git a/config/snort-dev/snort.inc b/config/snort-dev/snort.inc
index 64476f64..4c120818 100644
--- a/config/snort-dev/snort.inc
+++ b/config/snort-dev/snort.inc
@@ -1,1573 +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";	
-	}    
-    
-    $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";
-	$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";
-	$rm_snort_sh_pid = "\nrm /tmp/snort.sh.pid\n";
-		
-	/* write out rc.d start/stop file */
-	write_rcfile(array(
-			"file" => "snort.sh",
-			"start" => "{$if_snort_pid}{$echo_snort_sh_pid}{$echo_snort_sh_startup_log}{$sample_before}{$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 = "*";
-				$snort_rm_blocked_expire = "1h";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "3h";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "6h";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "12h";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "1d";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "4d";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "7d";
-		}
-		if ($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 = "*";
-				$snort_rm_blocked_expire = "28d";
-		}
-        switch($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
-# adds 50 megs to mem
-# 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
-# adds 50 mgs to mem
-# 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 }  \
-                        no_alerts \
-                        non_strict \
-                        non_rfc_char  { 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 }  \
-                        flow_depth 400  \
-						client_flow_depth 300 \
-                        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 no \
-                        multi_slash no \
-						oversize_dir_length 450
-
-##################
-                 #
-# 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_download_rules.php b/config/snort-dev/snort_download_rules.php
index 8bcd20b7..73618dd7 100644
--- a/config/snort-dev/snort_download_rules.php
+++ b/config/snort-dev/snort_download_rules.php
@@ -429,23 +429,23 @@ if ($snort_md5_check_ok != on) {
 if (file_exists("{$tmpfname}/{$snort_filename}")) {
     update_status(gettext("Extracting rules..."));
     update_output_window(gettext("May take a while..."));
-    exec("/usr/bin/tar xzf {$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/");
+    exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} etc/");
+	exec("`/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/*`");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/bad-traffic.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/chat.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/dos.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/exploit.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/imap.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/misc.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/multimedia.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/netbios.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/nntp.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/p2p.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/smtp.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/sql.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/web-client.rules/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/web-misc.rules/");
     update_status(gettext("Done extracting Rules."));
 } else {
     update_status(gettext("The Download rules file missing..."));
@@ -460,7 +460,7 @@ if ($emerg_md5_check_chk_ok != on) {
 if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {
     update_status(gettext("Extracting rules..."));
     update_output_window(gettext("May take a while..."));
-    exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname} rules/");
+    exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$snortdir} rules/");
   }
  }
 }
@@ -470,7 +470,7 @@ if ($pfsense_md5_check_ok != on) {
 if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {
     update_status(gettext("Extracting Pfsense rules..."));
     update_output_window(gettext("May take a while..."));
-    exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$tmpfname} rules/");
+    exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$snortdir} rules/");
  }
 }
 
@@ -481,58 +481,59 @@ $signature_info_chk = $config['installedpackages']['snortadvanced']['config'][0]
 if ($premium_url_chk == on) {
 	update_status(gettext("Extracting Signatures..."));
 	update_output_window(gettext("May take a while..."));
-	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} doc/signatures/");
+	exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} doc/signatures/");
 	update_status(gettext("Done extracting Signatures."));
   }
  }
 }
 
 /*  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")) {
-    update_status(gettext("Cleaning the snort Directory..."));
-    update_output_window(gettext("removing..."));
-    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 {$snortdir_wan}/rules/*");
+//if ($snort_md5_check_ok != on && $emerg_md5_check_chk_ok != on && $pfsense_md5_check_ok != on) {
+//if (file_exists("{$snortdir}/rules")) {
+//    update_status(gettext("Cleaning the snort Directory..."));
+//    update_output_window(gettext("removing..."));
+//    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 {
-    update_status(gettext("Making Snort Directory..."));
-    update_output_window(gettext("should be fast..."));
-    exec("/bin/mkdir -p {$snortdir}");
-	exec("/bin/mkdir -p {$snortdir}/rules");
-	exec("/bin/rm {$snortdir_wan}/*");
-	exec("/bin/rm {$snortdir_wan}/rules/*");
-	exec("/bin/rm /usr/local/lib/snort/dynamicrules/\*");
-    update_status(gettext("Done making snort direcory."));
-  }
-}
+//    exec("/bin/rm /usr/local/lib/snort/dynamicrules/*");	
+//} else {
+//    update_status(gettext("Making Snort Directory..."));
+//    update_output_window(gettext("should be fast..."));
+//    exec("/bin/mkdir -p {$snortdir}");
+//	exec("/bin/mkdir -p {$snortdir}/rules");
+//	exec("/bin/rm {$snortdir_wan}/*");
+//	exec("/bin/rm {$snortdir_wan}/rules/*");
+//	exec("/bin/rm /usr/local/lib/snort/dynamicrules/\*");
+//    update_status(gettext("Done making snort direcory."));
+//  }
+//}
 
 /*  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/")) {
+if (file_exists("{$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/")) {
     update_status(gettext("Copying so_rules..."));
     update_output_window(gettext("May take a while..."));
-    exec("`/bin/cp -f {$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`");
-	exec("/bin/cp {$tmpfname}/so_rules/bad-traffic.rules {$tmpfname}/rules/bad-traffic.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/chat.rules {$tmpfname}/rules/chat.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/dos.rules {$tmpfname}/rules/dos.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/exploit.rules {$tmpfname}/rules/exploit.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/imap.rules {$tmpfname}/rules/imap.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/misc.rules {$tmpfname}/rules/misc.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/multimedia.rules {$tmpfname}/rules/multimedia.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/netbios.rules {$tmpfname}/rules/netbios.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/nntp.rules {$tmpfname}/rules/nntp.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/p2p.rules {$tmpfname}/rules/p2p.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/smtp.rules {$tmpfname}/rules/smtp.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/sql.rules {$tmpfname}/rules/sql.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/web-client.rules {$tmpfname}/rules/web-client.so.rules");
-	exec("/bin/cp {$tmpfname}/so_rules/web.misc.rules {$tmpfname}/rules/web.misc.so.rules");
+    exec("`/bin/cp -f {$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`");
+	exec("/bin/cp {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/bad-traffic.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/chat.rules {$snortdir}/rules/chat.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/dos.rules {$snortdir}/rules/dos.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/exploit.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/imap.rules {$snortdir}/rules/imap.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/misc.rules {$snortdir}/rules/misc.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/multimedia.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/netbios.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/nntp.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/p2p.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/smtp.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/sql.rules {$snortdir}/rules/sql.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/web-client.so.rules");
+	exec("/bin/cp {$snortdir}/so_rules/web.misc.rules {$snortdir}/rules/web.misc.so.rules");
+	exec("/bin/rm -r {$snortdir}/so_rules");
     update_status(gettext("Done copying so_rules."));
 } else {
     update_status(gettext("Directory so_rules does not exist..."));
@@ -591,9 +592,11 @@ EOD;
 
 /*  Copy configs to snort dir */
 if ($snort_md5_check_ok != on) {
-if (file_exists("{$tmpfname}/etc/Makefile.am")) {
+if (file_exists("{$snortdir}/etc/Makefile.am")) {
     update_status(gettext("Copying configs to snort directory..."));
-    exec("/bin/cp {$tmpfname}/etc/* {$snortdir}");
+    exec("/bin/cp {$snortdir}/etc/* {$snortdir}");
+	exec("/bin/rm -r {$snortdir}/etc");
+	
 } else {
     update_status(gettext("The snort configs does not exist..."));
     update_output_window(gettext("Error copping config..."));
@@ -643,10 +646,11 @@ if (file_exists("{$tmpfname}/$pfsense_rules_filename_md5")) {
 if ($snort_md5_check_ok != on) {
 $signature_info_chk = $config['installedpackages']['snort']['config'][0]['signatureinfo'];
 if ($premium_url_chk == on) {
-if (file_exists("{$tmpfname}/doc/signatures")) {
+if (file_exists("{$snortdir}/doc/signatures")) {
     update_status(gettext("Copying signatures..."));
     update_output_window(gettext("May take a while..."));
-    exec("/bin/mv -f {$tmpfname}/doc/signatures {$snortdir}/signatures");
+    exec("/bin/mv -f {$snortdir}/doc/signatures {$snortdir}/signatures");
+	exec("/bin/rm -r {$snortdir}/doc/signatures");
     update_status(gettext("Done copying signatures."));
 } else {
     update_status(gettext("Directory signatures exist..."));
@@ -657,21 +661,21 @@ if (file_exists("{$tmpfname}/doc/signatures")) {
 }
 
 /*  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")) {
-    update_status(gettext("Copying rules..."));
-    update_output_window(gettext("May take a while..."));
-    exec("/bin/cp {$tmpfname}/rules/* {$snortdir}/rules");
-    update_status(gettext("Done copping rules."));
-    /* Write out time of last sucsessful rule install catch */
-    $config['installedpackages']['snort']['last_rules_install'] = date("Y-M-jS-h:i-A");
-    write_config();
-} else {
-    update_status(gettext("Directory rules does not exists..."));
-    update_output_window(gettext("Error copying rules direcory..."));
-    exit(0);
- }
-}
+// if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {
+// if (file_exists("{$tmpfname}/rules")) {
+//    update_status(gettext("Copying rules..."));
+//    update_output_window(gettext("May take a while..."));
+//    exec("/bin/cp {$tmpfname}/rules/* {$snortdir}/rules");
+//    update_status(gettext("Done copping rules."));
+//    /* 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 {
+//    update_status(gettext("Directory rules does not exists..."));
+//    update_output_window(gettext("Error copying rules direcory..."));
+//    exit(0);
+// }
+// }
 
 /* double make shure cleanup emerg rules that dont belong */
 if (file_exists("/usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules")) {
@@ -730,8 +734,11 @@ update_output_window(gettext("May take a while..."));
 		/*  oinkmaster.pl will convert saved changes for the new updates then we have to change #alert to # alert for the gui */
 		/*  might have to add a sleep for 3sec for flash drives or old drives */
 		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");
-		sleep(2);
 		exec("/usr/local/bin/perl -pi -e 's/#alert/# alert/g' /usr/local/etc/snort/rules/*.rules");
+		exec("/usr/local/bin/perl -pi -e 's/##alert/# alert/g' /usr/local/etc/snort/rules/*.rules");
+		exec("/usr/local/bin/perl -pi -e 's/## alert/# alert/g' /usr/local/etc/snort/rules/*.rules");
+		
+		
 	}
 }
 
@@ -741,11 +748,11 @@ apc_clear_cache();
 exec("/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync");
 
 /*  remove old $tmpfname files */
-if (file_exists("{$tmpfname}")) {
-    update_status(gettext("Cleaning up..."));
-    exec("/bin/rm -r {$tmpfname}");
-	apc_clear_cache();
-}
+//if (file_exists("{$tmpfname}")) {
+//    update_status(gettext("Cleaning up..."));
+//    exec("/bin/rm -r {$tmpfname}");
+//	apc_clear_cache();
+//}
 
 /* php code finish */
 update_status(gettext("The Rules update finished..."));
diff --git a/pkg_config.7.xml b/pkg_config.7.xml
index 4d28a6cc..b472d6ff 100755
--- a/pkg_config.7.xml
+++ b/pkg_config.7.xml
@@ -261,7 +261,7 @@
 	  <depends_on_package>mysql-client-5.1.34.tbz</depends_on_package>
 	  <depends_on_package>snort-2.8.4.1_1.tbz</depends_on_package>
       <config_file>http://www.pfsense.com/packages/config/snort-dev/snort.xml</config_file>
-      <version>2.8.4.1_1 RC3</version>
+      <version>2.8.4.1_2 RC3</version>
       <required_version>1.2.2</required_version>
       <status>Stable</status>
       <configurationfile>snort.xml</configurationfile>