. Copyright (C) 2008-2009 Robert Zelaya. 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. */ /* TODO: redo check if snort is up */ require_once("guiconfig.inc"); require_once("/usr/local/pkg/snort/snort_gui.inc"); require_once("/usr/local/pkg/snort/snort.inc"); $id = $_GET['id']; if (isset($_POST['id'])) $id = $_POST['id']; if (!is_array($config['installedpackages']['snortglobal']['rule'])) $config['installedpackages']['snortglobal']['rule'] = array(); $a_nat = &$config['installedpackages']['snortglobal']['rule']; if (isset($config['installedpackages']['snortglobal']['rule'])) { $id_gen = count($config['installedpackages']['snortglobal']['rule']); }else{ $id_gen = '0'; } /* alert file */ $d_snortconfdirty_path_ls = exec('/bin/ls /var/run/snort_conf_*.dirty'); /* this will exec when alert says apply */ if ($_POST['apply']) { if ($d_snortconfdirty_path_ls != '') { write_config(); sync_snort_package_empty(); sync_snort_package(); exec('/bin/rm /var/run/snort_conf_*.dirty'); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); sleep(2); header("Location: /snort/snort_interfaces.php"); exit; } } if (isset($_POST['del_x'])) { /* delete selected rules */ if (is_array($_POST['rule']) && count($_POST['rule'])) { foreach ($_POST['rule'] as $rulei) { /* convert fake interfaces to real */ $if_real = convert_friendly_interface_to_real_interface_name2($a_nat[$rulei]['interface']); $snort_uuid = $a_nat[$rulei]['uuid']; /* cool code to check if any snort is up */ $snort_up_ck = exec("/bin/ps -auwx | /usr/bin/grep -v grep | /usr/bin/grep snort | /usr/bin/awk '{print \$2;}' | sed 1q"); if ($snort_up_ck != "") { $start_up_pre = exec("/usr/bin/top -a -U snort -u | grep -v grep | grep \"R {$snort_uuid}{$if_real}\" | awk '{print \$1;}'"); $start_up_s = exec("/usr/bin/top -U snort -u | grep snort | grep {$start_up_pre} | awk '{ print $1; }'"); $start_up_r = exec("/usr/bin/top -U root -u | grep snort | grep {$start_up_pre} | awk '{ print $1; }'"); $start2_upb_pre = exec("/bin/cat /var/run/barnyard2_{$snort_uuid}_{$if_real}.pid"); $start2_upb_s = exec("/usr/bin/top -U snort -u | grep barnyard2 | grep {$start2_upb_pre} | awk '{ print $1; }'"); $start2_upb_r = exec("/usr/bin/top -U root -u | grep barnyard2 | grep {$start2_upb_pre} | awk '{ print $1; }'"); if ($start_up_s != "" || $start_up_r != "" || $start2_upb_s != "" || $start2_upb_r != "") { /* dont flood the syslog code */ //exec("/bin/cp /var/log/system.log /var/log/system.log.bk"); //sleep(3); /* remove only running instances */ if ($start_up_s != "") { exec("/bin/kill {$start_up_s}"); exec("/bin/rm /var/run/snort_{$snort_uuid}_{$if_real}*"); } if ($start2_upb_s != "") { exec("/bin/kill {$start2_upb_s}"); exec("/bin/rm /var/run/barnyard2_{$snort_uuid}_{$if_real}*"); } if ($start_up_r != "") { exec("/bin/kill {$start_up_r}"); exec("/bin/rm /var/run/snort_{$snort_uuid}_{$if_real}*"); } if ($start2_upb_r != "") { exec("/bin/kill {$start2_upb_r}"); exec("/bin/rm /var/run/barnyard2_{$snort_uuid}_{$if_real}*"); } /* stop syslog flood code */ //$if_real_wan_rulei = $a_nat[$rulei]['interface']; //$if_real_wan_rulei2 = convert_friendly_interface_to_real_interface_name2($if_real_wan_rulei); //exec("/sbin/ifconfig $if_real_wan_rulei2 -promisc"); //exec("/bin/cp /var/log/system.log /var/log/snort/snort_sys_$rulei$if_real.log"); //exec("/usr/bin/killall syslogd"); //exec("/usr/sbin/clog -i -s 262144 /var/log/system.log"); //exec("/usr/sbin/syslogd -c -ss -f /var/etc/syslog.conf"); //sleep(2); //exec("/bin/cp /var/log/system.log.bk /var/log/system.log"); //$after_mem = exec("/usr/bin/top | /usr/bin/grep Wired | /usr/bin/awk '{ print $2 }'"); //exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'MEM after {$rulei}{$if_real} STOP {$after_mem}'"); //exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'Interface Rule removed for {$rulei}{$if_real}...'"); } } /* for every iface do these steps */ conf_mount_rw(); exec("/bin/rm /var/log/snort/snort.u2_{$snort_uuid}_{$if_real}*"); exec("/bin/rm -r /usr/local/etc/snort/snort_{$snort_uuid}_{$if_real}"); conf_mount_ro(); unset($a_nat[$rulei]); } write_config(); sleep(2); /* if there are no ifaces do not create snort.sh */ if (isset($config['installedpackages']['snortglobal']['rule'][0]['enable'])) { create_snort_sh(); }else{ conf_mount_rw(); exec('/bin/rm /usr/local/etc/rc.d/snort.sh'); conf_mount_ro(); } //touch("/var/run/snort_conf_delete.dirty"); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); sleep(2); header("Location: /snort/snort_interfaces.php"); //exit; } } /* start/stop snort */ if ($_GET['act'] == 'toggle' && $_GET['id'] != '') { $if_real = convert_friendly_interface_to_real_interface_name2($config['installedpackages']['snortglobal']['rule'][$id]['interface']); $snort_uuid = $config['installedpackages']['snortglobal']['rule'][$id]['uuid']; /* Log Iface stop */ exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'Toggle for {$snort_uuid}_{$if_real}...'"); $tester2 = Running_Ck($snort_uuid, $if_real, $id); if ($tester2 == 'yes') { /* Log Iface stop */ exec("/usr/bin/logger -p daemon.info -i -t SnortStartup '{$tester2} yn for {$snort_uuid}_{$if_real}...'"); Running_Stop($snort_uuid, $if_real, $id); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); sleep(2); header("Location: /snort/snort_interfaces.php"); }else{ sync_snort_package_all($id, $if_real, $snort_uuid); sync_snort_package(); Running_Start($snort_uuid, $if_real, $id); header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); sleep(2); header("Location: /snort/snort_interfaces.php"); } } $pgtitle = "Services: Snort 2.8.6 pkg v. 1.27"; include("head.inc"); ?>

'; if($savemsg) { print_info_box_np2("{$savemsg}"); }else{ print_info_box_np2(' The Snort configuration has changed for one or more interfaces.
You must apply the changes in order for them to take effect.
'); } } ?>
    If Snort Performance Block Barnyard2 Description
 

Note:
This is the Snort Menu where you can see an over view of all your interface settings.
Please edit the Global Settings tab before adding an interface.

Warning:
New settings will not take effect until interface restart.

Click on the icon to add a interface.                                            Click on the icon to start snort and barnyard2.
Click on the icon to edit a interface and settings.                       Click on the icon to stop snort and barnyard2.
Click on the icon to delete a interface and settings.
"") { echo ""; } ?>
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\"Apps\" Snort is a registered trademark of Sourcefire, Inc, Barnyard2 is a registered trademark of securixlive.com, Orion copyright Robert Zelaya, Emergingthreats is a registered trademark of emergingthreats.net, Mysql is a registered trademark of Mysql.com
\n"; } if ($pfsense_theme_is == 'pfsense_ng') { $footer3 = "
Snort is a registered trademark of Sourcefire, Inc, Barnyard2 is a registered trademark of securixlive.com, Orion copyright Robert Zelaya, Emergingthreats is a registered trademark of emergingthreats.net, Mysql is a registered trademark of Mysql.com
\n"; } ?>