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<?php
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/*
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* diag_resetstate.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
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* All rights reserved.
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*
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* originally based on m0n0wall (http://m0n0.ch/wall)
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* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgment:
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense® software distribution. (http://www.pfsense.org/).
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*
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* 4. The names "pfSense" and "pfSense Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* coreteam@pfsense.org.
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*
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* 5. Products derived from this software may not be called "pfSense"
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* nor may "pfSense" appear in their names without prior written
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* permission of the Electric Sheep Fencing, LLC.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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*
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* "This product includes software developed by the pfSense Project
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* for use in the pfSense software distribution (http://www.pfsense.org/).
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*
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* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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##|+PRIV
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##|*IDENT=page-diagnostics-resetstate
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##|*NAME=Diagnostics: Reset states
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##|*DESCR=Allow access to the 'Diagnostics: Reset states' page.
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##|*MATCH=diag_resetstate.php*
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##|-PRIV
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require_once("guiconfig.inc");
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require_once("filter.inc");
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if ($_POST) {
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$savemsg = "";
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if ($_POST['statetable']) {
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filter_flush_state_table();
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if ($savemsg) {
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$savemsg .= " ";
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}
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$savemsg .= gettext("The state table has been flushed successfully.");
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}
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if ($_POST['sourcetracking']) {
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mwexec("/sbin/pfctl -F Sources");
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if ($savemsg) {
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$savemsg .= " <br />";
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}
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$savemsg .= gettext("The source tracking table has been flushed successfully.");
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}
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}
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$pgtitle = array(gettext("Diagnostics"), gettext("States"), gettext("Reset States"));
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include("head.inc");
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if ($input_errors) {
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print_input_errors($input_errors);
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}
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if ($savemsg) {
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print_info_box($savemsg, 'success');
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}
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$statetablehelp = sprintf(gettext('Resetting the state tables will remove all entries from the corresponding tables. This means that all open connections ' .
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'will be broken and will have to be re-established. This may be necessary after making substantial changes to the ' .
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'firewall and/or NAT rules, especially if there are IP protocol mappings (e.g. for PPTP or IPv6) with open connections.%s' .
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'The firewall will normally leave the state tables intact when changing rules.%s' .
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'%sNOTE:%s Resetting the firewall state table may cause the browser session to appear hung after clicking "Reset". ' .
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'Simply refresh the page to continue.'), "<br /><br />", "<br /><br />", "<strong>", "</strong>");
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$sourcetablehelp = sprintf(gettext('Resetting the source tracking table will remove all source/destination associations. ' .
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'This means that the \"sticky\" source/destination association ' .
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'will be cleared for all clients.%s' .
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'This does not clear active connection states, only source tracking.'), "<br /><br />");
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$tab_array = array();
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$tab_array[] = array(gettext("States"), false, "diag_dump_states.php");
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if (isset($config['system']['lb_use_sticky'])) {
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$tab_array[] = array(gettext("Source Tracking"), false, "diag_dump_states_sources.php");
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}
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$tab_array[] = array(gettext("Reset States"), true, "diag_resetstate.php");
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display_top_tabs($tab_array);
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$form = new Form(false);
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$section = new Form_Section('Select States to Reset');
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$section->addInput(new Form_Checkbox(
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'statetable',
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'State Table',
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'Reset the firewall state table',
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true
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))->setHelp($statetablehelp);
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if (isset($config['system']['lb_use_sticky'])) {
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$section->addInput(new Form_Checkbox(
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'sourcetracking',
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'Source Tracking',
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'Reset firewall source tracking',
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true
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))->setHelp($sourcetablehelp);
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}
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$form->add($section);
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$form->addGlobal(new Form_Button(
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'Submit',
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'Reset',
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null,
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'fa-trash'
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))->addClass('btn-danger');
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print $form;
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?>
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<?php include("foot.inc"); ?>
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