pfSense

<?php

/*

	diag_resetstate.php

*/

/* ====================================================================

 *  Copyright (c)  2004-2015  Electric Sheep Fencing, LLC. All rights reserved.

 *

 *  Some or all of this file is based on the m0n0wall project which is

 *  Copyright (c)  2004 Manuel Kasper (BSD 2 clause)

 *

 *  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.

 *

 *  3. All advertising materials mentioning features or use of this software

 *      must display the following acknowledgment:

 *      "This product includes software developed by the pfSense Project

 *       for use in the pfSense software distribution. (http://www.pfsense.org/).

 *

 *  4. The names "pfSense" and "pfSense Project" must not be used to

 *       endorse or promote products derived from this software without

 *       prior written permission. For written permission, please contact

 *       coreteam@pfsense.org.

 *

 *  5. Products derived from this software may not be called "pfSense"

 *      nor may "pfSense" appear in their names without prior written

 *      permission of the Electric Sheep Fencing, LLC.

 *

 *  6. Redistributions of any form whatsoever must retain the following

 *      acknowledgment:

 *

 *  "This product includes software developed by the pfSense Project

 *  for use in the pfSense software distribution (http://www.pfsense.org/).

 *

 *  THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY

 *  EXPRESSED 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 pfSense PROJECT OR

 *  ITS CONTRIBUTORS 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: filter

*/

##|+PRIV

##|*IDENT=page-diagnostics-resetstate

##|*NAME=Diagnostics: Reset states

##|*DESCR=Allow access to the 'Diagnostics: Reset states' page.

##|*MATCH=diag_resetstate.php*

##|-PRIV

require("guiconfig.inc");

require_once("filter.inc");

if ($_POST) {

	$savemsg = "";

	if ($_POST['statetable']) {

		filter_flush_state_table();

		if ($savemsg) {

			$savemsg .= " ";

		}

		$savemsg .= gettext("The state table has been flushed successfully.");

	}

	if ($_POST['sourcetracking']) {

		mwexec("/sbin/pfctl -F Sources");

		if ($savemsg) {

			$savemsg .= " <br />";

		}

		$savemsg .= gettext("The source tracking table has been flushed successfully.");

	}

}

$pgtitle = array(gettext("Diagnostics"), gettext("Reset state"));

include("head.inc");

if ($input_errors) {

	print_input_errors($input_errors);

}

if ($savemsg) {

	print_info_box($savemsg, 'alert-success');

}

$statetablehelp =	'Resetting the state tables will remove all entries from the corresponding tables. This means that all open connections ' .

					'will be broken and will have to be re-established. This may be necessary after making substantial changes to the ' .

					'firewall and/or NAT rules, especially if there are IP protocol mappings (e.g. for PPTP or IPv6) with open connections.' .

					'<br /><br />' .

					'The firewall will normally leave the state tables intact when changing rules.' .

					'<br /><br />' .

					'<strong>NOTE:</strong> If you reset the firewall state table, the browser session may appear to be hung after clicking &quot;Reset&quot;. ' .

					'Simply refresh the page to continue.';

$sourcetablehelp =	'Resetting the source tracking table will remove all source/destination associations. ' .

					'This means that the \"sticky\" source/destination association ' .

					'will be cleared for all clients.' .

					' <br /><br />' .

					'This does not clear active connection states, only source tracking.';

$tab_array = array();

$tab_array[] = array(gettext("States"), false, "diag_dump_states.php");

if (isset($config['system']['lb_use_sticky'])) {

	$tab_array[] = array(gettext("Source Tracking"), false, "diag_dump_states_sources.php");

}

$tab_array[] = array(gettext("Reset States"), true, "diag_resetstate.php");

display_top_tabs($tab_array);

$resetbtn = new Form_Button(

	'Submit',

	'Reset'

);

$resetbtn->removeClass('btn-primary')->addClass('btn-danger');

$form = new Form($resetbtn);

$section = new Form_Section('Select states to reset');

$section->addInput(new Form_Checkbox(

	'statetable',

	'State Table',

	'Reset the firewall state table',

	true

))->setHelp($statetablehelp);

if (isset($config['system']['lb_use_sticky'])) {

	$section->addInput(new Form_Checkbox(

		'sourcetracking',

		'Source Tracking',

		'Reset firewall source tracking',

		true

	))->setHelp($sourcetablehelp);

}

$form->add($section);

print $form;

?>

<?php include("foot.inc"); ?>