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5b237745
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Scott Ullrich
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#!/usr/local/bin/php
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340e6dca
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Scott Ullrich
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<?php
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b46bfcf5
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Bill Marquette
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/* $Id$ */
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5b237745
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Scott Ullrich
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/*
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firewall_nat.php
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c55b323d
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Scott Ullrich
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Copyright (C) 2004 Scott Ullrich
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All rights reserved.
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340e6dca
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Scott Ullrich
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c55b323d
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Scott Ullrich
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originally part of m0n0wall (http://m0n0.ch/wall)
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5b237745
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Scott Ullrich
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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340e6dca
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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340e6dca
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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340e6dca
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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340e6dca
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Scott Ullrich
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5b237745
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Scott Ullrich
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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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require("guiconfig.inc");
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e8c2c890
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Bill Marquette
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if (!is_array($config['nat']['rule']))
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5b237745
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Scott Ullrich
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$config['nat']['rule'] = array();
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fbe94068
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Scott Ullrich
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5b237745
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Scott Ullrich
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$a_nat = &$config['nat']['rule'];
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00bcbdd0
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Bill Marquette
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//nat_rules_sort();
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5b237745
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Scott Ullrich
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if ($_POST) {
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$pconfig = $_POST;
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if ($_POST['apply']) {
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e8c2c890
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Bill Marquette
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write_config();
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5b237745
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Scott Ullrich
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$retval = 0;
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e8c2c890
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Bill Marquette
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5b237745
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Scott Ullrich
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if (!file_exists($d_sysrebootreqd_path)) {
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config_lock();
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$retval |= filter_configure();
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config_unlock();
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}
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b2774343
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Scott Ullrich
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if(stristr($retval, "error") <> true)
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2a71debf
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Scott Ullrich
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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340e6dca
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Scott Ullrich
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5b237745
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Scott Ullrich
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if ($retval == 0) {
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if (file_exists($d_natconfdirty_path))
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unlink($d_natconfdirty_path);
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if (file_exists($d_filterconfdirty_path))
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unlink($d_filterconfdirty_path);
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}
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}
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}
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00bcbdd0
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Bill Marquette
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if (isset($_POST['del_x'])) {
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/* delete selected rules */
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if (is_array($_POST['rule']) && count($_POST['rule'])) {
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foreach ($_POST['rule'] as $rulei) {
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unset($a_nat[$rulei]);
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}
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write_config();
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touch($d_natconfdirty_path);
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header("Location: firewall_nat.php");
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exit;
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}
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} else {
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/* yuck - IE won't send value attributes for image buttons, while Mozilla does - so we use .x/.y to find move button clicks instead... */
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unset($movebtn);
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foreach ($_POST as $pn => $pd) {
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if (preg_match("/move_(\d+)_x/", $pn, $matches)) {
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$movebtn = $matches[1];
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break;
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}
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}
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/* move selected rules before this rule */
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if (isset($movebtn) && is_array($_POST['rule']) && count($_POST['rule'])) {
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$a_nat_new = array();
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/* copy all rules < $movebtn and not selected */
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for ($i = 0; $i < $movebtn; $i++) {
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if (!in_array($i, $_POST['rule']))
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$a_nat_new[] = $a_nat[$i];
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}
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/* copy all selected rules */
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for ($i = 0; $i < count($a_nat); $i++) {
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if ($i == $movebtn)
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continue;
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if (in_array($i, $_POST['rule']))
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$a_nat_new[] = $a_nat[$i];
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}
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/* copy $movebtn rule */
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if ($movebtn < count($a_nat))
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$a_nat_new[] = $a_nat[$movebtn];
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/* copy all rules > $movebtn and not selected */
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for ($i = $movebtn+1; $i < count($a_nat); $i++) {
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if (!in_array($i, $_POST['rule']))
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$a_nat_new[] = $a_nat[$i];
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}
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$a_nat = $a_nat_new;
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write_config();
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touch($d_natconfdirty_path);
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header("Location: firewall_nat.php");
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exit;
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}
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5b237745
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Scott Ullrich
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}
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00bcbdd0
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Bill Marquette
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5b237745
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Scott Ullrich
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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e8074dcd
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Bill Marquette
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<title><?=gentitle("Firewall: NAT: Inbound");?></title>
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5b237745
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Scott Ullrich
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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e8074dcd
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Bill Marquette
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<p class="pgtitle">Firewall: NAT: Inbound</font></p>
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00bcbdd0
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Bill Marquette
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<form action="firewall_nat.php" method="post" name="iform">
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<script type="text/javascript" language="javascript" src="row_toggle.js">
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</script>
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5b237745
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Scott Ullrich
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if (file_exists($d_natconfdirty_path)): ?><p>
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<?php print_info_box_np("The NAT configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
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<input name="apply" type="submit" class="formbtn" id="apply" value="Apply changes"></p>
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<?php endif; ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td>
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<ul id="tabnav">
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fbe94068
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Scott Ullrich
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<li class="tabact">Inbound</a></li>
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5b237745
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Scott Ullrich
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<li class="tabinact"><a href="firewall_nat_server.php">Server NAT</a></li>
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<li class="tabinact"><a href="firewall_nat_1to1.php">1:1</a></li>
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<li class="tabinact"><a href="firewall_nat_out.php">Outbound</a></li>
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c55b323d
|
Scott Ullrich
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<li class="tabinact"><a href="firewall_nat_out_load_balancing.php">Outbound Load Balancing</a></li>
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5b237745
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Scott Ullrich
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</ul>
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</td></tr>
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340e6dca
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Scott Ullrich
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<tr>
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5b237745
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Scott Ullrich
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<td class="tabcont">
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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00bcbdd0
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Bill Marquette
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<tr id="frheader">
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<td width="3%" class="list"> </td>
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<td width="3%" class="list"> </td>
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5b237745
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Scott Ullrich
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<td width="5%" class="listhdrr">If</td>
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<td width="5%" class="listhdrr">Proto</td>
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<td width="20%" class="listhdrr">Ext. port range</td>
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<td width="20%" class="listhdrr">NAT IP</td>
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<td width="20%" class="listhdrr">Int. port range</td>
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<td width="20%" class="listhdr">Description</td>
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<td width="5%" class="list"></td>
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00bcbdd0
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Bill Marquette
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</tr>
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<?php $nnats = $i = 0; foreach ($a_nat as $natent): ?>
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<tr valign="top" id="fr<?=$nnats;?>">
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<td class="listt"><input type="checkbox" id="frc<?=$nnats;?>" name="rule[]" value="<?=$i;?>" onClick="fr_bgcolor('<?=$nnats;?>')" style="margin: 0; padding: 0; width: 15px; height: 15px;"></td>
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<td class="listt" align="center"></td>
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b8a0de00
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Bill Marquette
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<td class="listlr" onClick="fr_toggle(<?=$nnats;?>)" id="frd<?=$nnats;?>" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
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00bcbdd0
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Bill Marquette
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<?php
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if (!$natent['interface'] || ($natent['interface'] == "wan"))
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echo "WAN";
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else
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44e1049c
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Bill Marquette
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echo htmlspecialchars($config['interfaces'][$natent['interface']]['descr']);
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00bcbdd0
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Bill Marquette
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?>
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| 183 |
5b237745
|
Scott Ullrich
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</td>
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| 184 |
b8a0de00
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Bill Marquette
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<td class="listr" onClick="fr_toggle(<?=$nnats;?>)" id="frd<?=$nnats;?>" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
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| 185 |
5b237745
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Scott Ullrich
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<?=strtoupper($natent['protocol']);?>
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</td>
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| 187 |
b8a0de00
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Bill Marquette
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<td class="listr" onClick="fr_toggle(<?=$nnats;?>)" id="frd<?=$nnats;?>" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
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340e6dca
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Scott Ullrich
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<?php
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| 189 |
5b237745
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Scott Ullrich
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list($beginport, $endport) = split("-", $natent['external-port']);
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if ((!$endport) || ($beginport == $endport)) {
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echo $beginport;
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if ($wkports[$beginport])
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echo " (" . $wkports[$beginport] . ")";
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} else
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| 195 |
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echo $beginport . " - " . $endport;
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| 196 |
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?>
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| 197 |
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</td>
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| 198 |
b8a0de00
|
Bill Marquette
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<td class="listr" onClick="fr_toggle(<?=$nnats;?>)" id="frd<?=$nnats;?>" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
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| 199 |
5b237745
|
Scott Ullrich
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<?=$natent['target'];?>
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| 200 |
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<?php if ($natent['external-address'])
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echo "<br>(ext.: " . $natent['external-address'] . ")";
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| 202 |
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?>
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| 203 |
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</td>
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| 204 |
b8a0de00
|
Bill Marquette
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<td class="listr" onClick="fr_toggle(<?=$nnats;?>)" id="frd<?=$nnats;?>" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';">
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| 205 |
5b237745
|
Scott Ullrich
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<?php if ((!$endport) || ($beginport == $endport)) {
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| 206 |
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echo $natent['local-port'];
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| 207 |
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if ($wkports[$natent['local-port']])
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| 208 |
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echo " (" . $wkports[$natent['local-port']] . ")";
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| 209 |
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} else
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| 210 |
340e6dca
|
Scott Ullrich
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echo $natent['local-port'] . " - " .
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| 211 |
5b237745
|
Scott Ullrich
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($natent['local-port']+$endport-$beginport);
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| 212 |
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?>
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| 213 |
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</td>
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| 214 |
b8a0de00
|
Bill Marquette
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<td class="listbg" onClick="fr_toggle(<?=$nnats;?>)" ondblclick="document.location='firewall_nat_edit.php?id=<?=$nnats;?>';"><font color="#FFFFFFF">
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| 215 |
5b237745
|
Scott Ullrich
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<?=htmlspecialchars($natent['descr']);?>
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| 216 |
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</td>
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| 217 |
00bcbdd0
|
Bill Marquette
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<td valign="middle" class="list" nowrap>
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| 218 |
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<table border="0" cellspacing="0" cellpadding="1">
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| 219 |
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<tr>
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| 220 |
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<td><a href="firewall_nat_edit.php?id=<?=$i;?>"><img src="e.gif" width="17" height="17" border="0"></a></td>
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| 221 |
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</tr>
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| 222 |
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<tr>
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| 223 |
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<td><input onmouseover="fr_insline(<?=$nnats;?>, true)" onmouseout="fr_insline(<?=$nnats;?>, false)" name="move_<?=$i;?>" src="left.gif" title="move selected rules before this rule" height="17" type="image" width="17" border="0"></td>
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| 224 |
4a991889
|
Bill Marquette
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<td><a href="firewall_nat_edit.php?dup=<?=$i;?>"><img src="plus.gif" title="add a new nat based on this one" width="17" height="17" border="0"></a></td>
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| 225 |
00bcbdd0
|
Bill Marquette
|
</tr>
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| 226 |
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</table>
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| 227 |
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</tr>
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| 228 |
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<?php $i++; $nnats++; endforeach; ?>
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| 229 |
340e6dca
|
Scott Ullrich
|
<tr>
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| 230 |
00bcbdd0
|
Bill Marquette
|
<td class="list" colspan="8"></td>
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| 231 |
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<td class="list" valign="middle" nowrap>
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| 232 |
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<table border="0" cellspacing="0" cellpadding="1">
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| 233 |
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<tr>
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| 234 |
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<td><?php if ($nnats == 0): ?><img src="left_d.gif" width="17" height="17" title="move selected mappings to end" border="0"><?php else: ?><input name="move_<?=$i;?>" type="image" src="left.gif" width="17" height="17" title="move selected mappings to end" border="0"><?php endif; ?></td>
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| 235 |
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<td><a href="firewall_nat_edit.php"><img src="plus.gif" width="17" height="17" border="0"></a></td>
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| 236 |
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</tr>
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| 237 |
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<tr>
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| 238 |
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<td><?php if ($nnats == 0): ?><img src="x_d.gif" width="17" height="17" title="delete selected rules" border="0"><?php else: ?><input name="del" type="image" src="x.gif" width="17" height="17" title="delete selected mappings" onclick="return confirm('Do you really want to delete the selected mappings?')"><?php endif; ?></td>
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| 239 |
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</tr>
|
| 240 |
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</table></td>
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| 241 |
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</tr> </table>
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| 242 |
5b237745
|
Scott Ullrich
|
<p><span class="vexpl"><span class="red"><strong>Note:<br>
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| 243 |
340e6dca
|
Scott Ullrich
|
</strong></span>It is not possible to access NATed services
|
| 244 |
925b8e0a
|
Bill Marquette
|
using the WAN IP address from within the LAN (or an optional
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| 245 |
5b237745
|
Scott Ullrich
|
network).</span></p></td>
|
| 246 |
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</tr>
|
| 247 |
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</table>
|
| 248 |
3d335c4d
|
Scott Ullrich
|
|
| 249 |
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<?php
|
| 250 |
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if ($pkg['tabs'] <> "") {
|
| 251 |
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echo "</td></tr></table>";
|
| 252 |
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}
|
| 253 |
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?>
|
| 254 |
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| 255 |
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</form>
|
| 256 |
5b237745
|
Scott Ullrich
|
<?php include("fend.inc"); ?>
|
| 257 |
|
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</body>
|
| 258 |
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</html>
|