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<?php
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/* $Id$ */
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/*
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diag_resetstate.php
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Copyright (C) 2004-2009 Scott Ullrich
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All rights reserved.
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originally part of 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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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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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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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, 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 OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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pfSense_MODULE: filter
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*/
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##|+PRIV
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##|*IDENT=page-diagnostics-resetstate
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##|*NAME=Diagnostics: Reset state page
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##|*DESCR=Allow access to the 'Diagnostics: Reset state' page.
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##|*MATCH=diag_resetstate.php*
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##|-PRIV
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require("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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$savemsg .= " ";
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$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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$savemsg .= " <br />";
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$savemsg .= gettext("The source tracking table has been flushed successfully.");
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}
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}
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$pgtitle = array(gettext("Diagnostics"), gettext("Reset state"));
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<form action="diag_resetstate.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="0" cellspacing="0" summary="reset states">
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<tr><td>
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<?php
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$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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$tab_array[] = array(gettext("Source Tracking"), false, "diag_dump_states_sources.php");
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$tab_array[] = array(gettext("Reset States"), true, "diag_resetstate.php");
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display_top_tabs($tab_array);
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?>
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</td></tr>
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<tr><td class="tabcont">
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<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">
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<tr>
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<td width="22%" valign="top" class="vtable"> </td>
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<td width="78%" class="vtable"> <p>
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<input name="statetable" type="checkbox" id="statetable" value="yes" checked="checked" />
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<strong><?= gettext("Firewall state table"); ?></strong><br />
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<span class="vexpl"><br />
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<?=gettext("Resetting the state tables will remove all entries from " .
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"the corresponding tables. This means that all open connections " .
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"will be broken and will have to be re-established. This " .
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"may be necessary after making substantial changes to the " .
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"firewall and/or NAT rules, especially if there are IP protocol " .
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"mappings (e.g. for PPTP or IPv6) with open connections."); ?><br />
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<br />
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</span><span class="vexpl"><?=gettext("The firewall will normally leave " .
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"the state tables intact when changing rules."); ?><br />
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<br />
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<?=gettext("NOTE: If you reset the firewall state table, the browser " .
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"session may appear to be hung after clicking "Reset". " .
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"Simply refresh the page to continue."); ?></span></p>
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</td>
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</tr>
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<?php if (isset($config['system']['lb_use_sticky'])): ?>
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<tr>
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<td width="22%" valign="top" class="vtable"> </td>
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<td width="78%" class="vtable"><p>
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<input name="sourcetracking" type="checkbox" id="sourcetracking" value="yes" checked="checked" />
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<strong><?= gettext("Firewall Source Tracking"); ?></strong><br />
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<span class="vexpl"><br />
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<?=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."); ?><br />
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<br />
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</span><span class="vexpl"><?=gettext("This does not clear active connection states, only source tracking."); ?><br />
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</p>
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</td>
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</tr>
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<?php endif; ?>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Reset"); ?>" />
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</td>
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</tr>
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</table>
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</td></tr>
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</table>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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