<commit_before><?php
/* $Id$ */
/*
	system_advanced_firewall.php
	part of pfSense
	Copyright (C) 2005-2007 <NAME>

	Copyright (C) 2008 Shrew Soft Inc

	originally part of m0n0wall (http://m0n0.ch/wall)
	Copyright (C) 2003-2004 <NAME> <<EMAIL>>.
	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.
*/
/*
	pfSense_MODULE:	system
*/

##|+PRIV
##|*IDENT=page-system-advanced-firewall
##|*NAME=System: Advanced: Firewall and NAT page
##|*DESCR=Allow access to the 'System: Advanced: Firewall and NAT' page.
##|*MATCH=system_advanced.php*
##|-PRIV

require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");

$pconfig['disablefilter'] = $config['system']['disablefilter'];
$pconfig['rfc959workaround'] = $config['system']['rfc959workaround'];
$pconfig['scrubnodf'] = $config['system']['scrubnodf'];
$pconfig['scrubrnid'] = $config['system']['scrubrnid'];
$pconfig['tcpidletimeout'] = $config['filter']['tcpidletimeout'];
$pconfig['optimization'] = $config['filter']['optimization'];
$pconfig['maximumstates'] = $config['system']['maximumstates'];
$pconfig['maximumtableentries'] = $config['system']['maximumtableentries'];
$pconfig['disablereplyto'] = isset($config['system']['disablereplyto']);
$pconfig['disablenatreflection'] = $config['system']['disablenatreflection'];
if (!isset($config['system']['enablebinatreflection']))
	$pconfig['disablebinatreflection'] = "yes";
else
	$pconfig['disablebinatreflection'] = "";
$pconfig['reflectiontimeout'] = $config['system']['reflectiontimeout'];
$pconfig['bypassstaticroutes'] = isset($config['filter']['bypassstaticroutes']);
$pconfig['disablescrub'] = isset($config['system']['disablescrub']);
$pconfig['tftpinterface'] = explode(",", $config['system']['tftpinterface']);
$pconfig['disablevpnrules'] = isset($config['system']['disablevpnrules']);

if ($_POST) {

	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	if ($_POST['maximumstates'] && !is_numericint($_POST['maximumstates'])) {
		$input_errors[] = gettext("The Firewall Maximum States value must be an integer.");
	}
	if ($_POST['maximumtableentries'] && !is_numericint($_POST['maximumtableentries'])) {
		$input_errors[] = gettext("The Firewall Maximum Table Entries value must be an integer.");
	}
	if ($_POST['tcpidletimeout'] && !is_numericint($_POST['tcpidletimeout'])) {
		$input_errors[] = gettext("The TCP idle timeout must be an integer.");
	}
	if ($_POST['reflectiontimeout'] && !is_numericint($_POST['reflectiontimeout'])) {
		$input_errors[] = gettext("The Reflection timeout must be an integer.");
	}

    ob_flush();
    flush();

	if (!$input_errors) {

		if($_POST['disablefilter'] == "yes")
			$config['system']['disablefilter'] = "enabled";
		else
			unset($config['system']['disablefilter']);

		if($_POST['disablevpnrules'] == "yes")
			$config['system']['disablevpnrules'] = true;
		else
			unset($config['system']['disablevpnrules']);
		if($_POST['rfc959workaround'] == "yes")
			$config['system']['rfc959workaround'] = "enabled";
		else
			unset($config['system']['rfc959workaround']);

		if($_POST['scrubnodf'] == "yes")
			$config['system']['scrubnodf'] = "enabled";
		else
			unset($config['system']['scrubnodf']);

		if($_POST['scrubrnid'] == "yes")
                        $config['system']['scrubrnid'] = "enabled";
                else
                        unset($config['system']['scrubrnid']);

		$config['system']['optimization'] = $_POST['optimization'];
		$config['system']['maximumstates'] = $_POST['maximumstates'];
		$config['system']['maximumtableentries'] = $_POST['maximumtableentries'];

		if($_POST['disablenatreflection'] == "yes")
			$config['system']['disablenatreflection'] = $_POST['disablenatreflection'];
		else
			unset($config['system']['disablenatreflection']);

		if($_POST['disablebinatreflection'] == "yes")
			unset($config['system']['enablebinatreflection']);
		else
			$config['system']['enablebinatreflection'] = "yes";

		if($_POST['disablereplyto'] == "yes")
                        $config['system']['disablereplyto'] = $_POST['disablereplyto'];
                else
                        unset($config['system']['disablereplyto']);

		if($_POST['enablenatreflectionhelper'] == "yes")
			$config['system']['enablenatreflectionhelper'] = "yes";
		else
			unset($config['system']['enablenatreflectionhelper']);

		$config['system']['reflectiontimeout'] = $_POST['reflectiontimeout'];

		if($_POST['bypassstaticroutes'] == "yes")
			$config['filter']['bypassstaticroutes'] = $_POST['bypassstaticroutes'];
		else
			unset($config['filter']['bypassstaticroutes']);

		if($_POST['disablescrub'] == "yes")
			$config['system']['disablescrub'] = $_POST['disablescrub'];
		else
			unset($config['system']['disablescrub']);

		if ($_POST['tftpinterface'])
			$config['system']['tftpinterface'] = implode(",", $_POST['tftpinterface']);
		else
			unset($config['system']['tftpinterface']);
	
		write_config();

		/* 
		 * XXX: This is a kludge here but its the better place than on every filter reload.
		 * NOTE: This is only for setting the ipfw state limits. 
		 */
		if ($_POST['maximumstates'] && is_numeric($_POST['maximumstates']) && is_module_loaded("ipfw.ko"))
			filter_load_ipfw();
			
		$retval = 0;
		$retval = filter_configure();
		if(stristr($retval, "error") <> true)<commit_msg>Test if a variable is set before trying to unset it. If a user has no rules in their config, then $config['filter'] would not be undefined, so unsettings $config['filter']['bypassstaticroutes'] would result in an error. http://forum.pfsense.org/index.php/topic,35702.0.html<commit_after><?php
/* $Id$ */
/*
	system_advanced_firewall.php
	part of pfSense
	Copyright (C) 2005-2007 <NAME>

	Copyright (C) 2008 Shrew Soft Inc

	originally part of m0n0wall (http://m0n0.ch/wall)
	Copyright (C) 2003-2004 <NAME> <<EMAIL>>.
	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.
*/
/*
	pfSense_MODULE:	system
*/

##|+PRIV
##|*IDENT=page-system-advanced-firewall
##|*NAME=System: Advanced: Firewall and NAT page
##|*DESCR=Allow access to the 'System: Advanced: Firewall and NAT' page.
##|*MATCH=system_advanced.php*
##|-PRIV

require("guiconfig.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");

$pconfig['disablefilter'] = $config['system']['disablefilter'];
$pconfig['rfc959workaround'] = $config['system']['rfc959workaround'];
$pconfig['scrubnodf'] = $config['system']['scrubnodf'];
$pconfig['scrubrnid'] = $config['system']['scrubrnid'];
$pconfig['tcpidletimeout'] = $config['filter']['tcpidletimeout'];
$pconfig['optimization'] = $config['filter']['optimization'];
$pconfig['maximumstates'] = $config['system']['maximumstates'];
$pconfig['maximumtableentries'] = $config['system']['maximumtableentries'];
$pconfig['disablereplyto'] = isset($config['system']['disablereplyto']);
$pconfig['disablenatreflection'] = $config['system']['disablenatreflection'];
if (!isset($config['system']['enablebinatreflection']))
	$pconfig['disablebinatreflection'] = "yes";
else
	$pconfig['disablebinatreflection'] = "";
$pconfig['reflectiontimeout'] = $config['system']['reflectiontimeout'];
$pconfig['bypassstaticroutes'] = isset($config['filter']['bypassstaticroutes']);
$pconfig['disablescrub'] = isset($config['system']['disablescrub']);
$pconfig['tftpinterface'] = explode(",", $config['system']['tftpinterface']);
$pconfig['disablevpnrules'] = isset($config['system']['disablevpnrules']);

if ($_POST) {

	unset($input_errors);
	$pconfig = $_POST;

	/* input validation */
	if ($_POST['maximumstates'] && !is_numericint($_POST['maximumstates'])) {
		$input_errors[] = gettext("The Firewall Maximum States value must be an integer.");
	}
	if ($_POST['maximumtableentries'] && !is_numericint($_POST['maximumtableentries'])) {
		$input_errors[] = gettext("The Firewall Maximum Table Entries value must be an integer.");
	}
	if ($_POST['tcpidletimeout'] && !is_numericint($_POST['tcpidletimeout'])) {
		$input_errors[] = gettext("The TCP idle timeout must be an integer.");
	}
	if ($_POST['reflectiontimeout'] && !is_numericint($_POST['reflectiontimeout'])) {
		$input_errors[] = gettext("The Reflection timeout must be an integer.");
	}

    ob_flush();
    flush();

	if (!$input_errors) {

		if($_POST['disablefilter'] == "yes")
			$config['system']['disablefilter'] = "enabled";
		else
			unset($config['system']['disablefilter']);

		if($_POST['disablevpnrules'] == "yes")
			$config['system']['disablevpnrules'] = true;
		else
			unset($config['system']['disablevpnrules']);
		if($_POST['rfc959workaround'] == "yes")
			$config['system']['rfc959workaround'] = "enabled";
		else
			unset($config['system']['rfc959workaround']);

		if($_POST['scrubnodf'] == "yes")
			$config['system']['scrubnodf'] = "enabled";
		else
			unset($config['system']['scrubnodf']);

		if($_POST['scrubrnid'] == "yes")
                        $config['system']['scrubrnid'] = "enabled";
                else
                        unset($config['system']['scrubrnid']);

		$config['system']['optimization'] = $_POST['optimization'];
		$config['system']['maximumstates'] = $_POST['maximumstates'];
		$config['system']['maximumtableentries'] = $_POST['maximumtableentries'];

		if($_POST['disablenatreflection'] == "yes")
			$config['system']['disablenatreflection'] = $_POST['disablenatreflection'];
		else
			unset($config['system']['disablenatreflection']);

		if($_POST['disablebinatreflection'] == "yes")
			unset($config['system']['enablebinatreflection']);
		else
			$config['system']['enablebinatreflection'] = "yes";

		if($_POST['disablereplyto'] == "yes")
                        $config['system']['disablereplyto'] = $_POST['disablereplyto'];
                else
                        unset($config['system']['disablereplyto']);

		if($_POST['enablenatreflectionhelper'] == "yes")
			$config['system']['enablenatreflectionhelper'] = "yes";
		else
			unset($config['system']['enablenatreflectionhelper']);

		$config['system']['reflectiontimeout'] = $_POST['reflectiontimeout'];

		if($_POST['bypassstaticroutes'] == "yes")
			$config['filter']['bypassstaticroutes'] = $_POST['bypassstaticroutes'];
		elseif(isset($config['filter']['bypassstaticroutes']))
			unset($config['filter']['bypassstaticroutes']);

		if($_POST['disablescrub'] == "yes")
			$config['system']['disablescrub'] = $_POST['disablescrub'];
		else
			unset($config['system']['disablescrub']);

		if ($_POST['tftpinterface'])
			$config['system']['tftpinterface'] = implode(",", $_POST['tftpinterface']);
		else
			unset($config['system']['tftpinterface']);
	
		write_config();

		/* 
		 * XXX: This is a kludge here but its the better place than on every filter reload.
		 * NOTE: This is only for setting the ipfw state limits. 
		 */
		if ($_POST['maximumstates'] && is_numeric($_POST['maximumstates']) && is_module_loaded("ipfw.ko"))
			filter_load_ipfw();
			
		$retval = 0;
		$retval = filter_configure();
		if(stristr($retval, "error") <> true)
{'fraction_non_alphanumeric': 0.17536471649872162, 'fraction_numerical': 0.006767935027823733, 'mean_word_length': 5.933785192909281, 'pattern_counts': {'":': 0, '<': 15, '<?xml version=': 0, '>': 13, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4141779', 'n_tokens_mistral': 4376, 'n_tokens_neox': 3946, 'n_words': 931}