mirror of
https://github.com/pfsense/pfsense.git
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1425e067d6
This changeset does the following: merges proxy arp and carp setup menus removes proxy arp menu from left side upgrades config file from 1.7 to 1.8 moves existing carp virtual IP and proxy arp config to new <virtualip> tag removes server NAT (why duplicate work?)
404 lines
17 KiB
PHP
Executable File
404 lines
17 KiB
PHP
Executable File
#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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firewall_nat_edit.php
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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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require("guiconfig.inc");
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if (!is_array($config['nat']['rule'])) {
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$config['nat']['rule'] = array();
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}
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//nat_rules_sort();
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$a_nat = &$config['nat']['rule'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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if (isset($_GET['dup'])) {
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$id = $_GET['dup'];
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$after = $_GET['dup'];
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}
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if (isset($id) && $a_nat[$id]) {
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$pconfig['extaddr'] = $a_nat[$id]['external-address'];
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$pconfig['proto'] = $a_nat[$id]['protocol'];
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list($pconfig['beginport'],$pconfig['endport']) = explode("-", $a_nat[$id]['external-port']);
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$pconfig['localip'] = $a_nat[$id]['target'];
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$pconfig['localbeginport'] = $a_nat[$id]['local-port'];
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$pconfig['descr'] = $a_nat[$id]['descr'];
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$pconfig['interface'] = $a_nat[$id]['interface'];
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if (!$pconfig['interface'])
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$pconfig['interface'] = "wan";
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} else {
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$pconfig['interface'] = "wan";
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}
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if (isset($_GET['dup']))
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unset($id);
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if ($_POST) {
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if ($_POST['beginport_cust'] && !$_POST['beginport'])
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$_POST['beginport'] = $_POST['beginport_cust'];
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if ($_POST['endport_cust'] && !$_POST['endport'])
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$_POST['endport'] = $_POST['endport_cust'];
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if ($_POST['localbeginport_cust'] && !$_POST['localbeginport'])
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$_POST['localbeginport'] = $_POST['localbeginport_cust'];
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if (!$_POST['endport'])
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$_POST['endport'] = $_POST['beginport'];
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "interface proto beginport localip localbeginport");
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$reqdfieldsn = explode(",", "Interface,Protocol,Start port,NAT IP,Local port");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (($_POST['beginport'] && !is_ipaddroralias($_POST['beginport']) && !is_port($_POST['beginport']))) {
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$input_errors[] = "The start port must be an integer between 1 and 65535.";
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}
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if (($_POST['endport'] && !is_ipaddroralias($_POST['endport']) && !is_port($_POST['endport']))) {
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$input_errors[] = "The end port must be an integer between 1 and 65535.";
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}
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if (($_POST['localbeginport'] && !is_ipaddroralias($_POST['localbeginport']) && !is_port($_POST['localbeginport']))) {
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$input_errors[] = "The local port must be an integer between 1 and 65535.";
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}
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if (($_POST['localip'] && !is_ipaddroralias($_POST['localip']))) {
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$input_errors[] = "A valid NAT IP address or host alias must be specified.";
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}
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if ($_POST['beginport'] > $_POST['endport']) {
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/* swap */
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$tmp = $_POST['endport'];
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$_POST['endport'] = $_POST['beginport'];
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$_POST['beginport'] = $tmp;
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}
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if (!$input_errors) {
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if (($_POST['endport'] - $_POST['beginport'] + $_POST['localbeginport']) > 65535)
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$input_errors[] = "The target port range must be an integer between 1 and 65535.";
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}
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/* check for overlaps */
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foreach ($a_nat as $natent) {
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if (isset($id) && ($a_nat[$id]) && ($a_nat[$id] === $natent))
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continue;
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if ($natent['interface'] != $_POST['interface'])
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continue;
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if ($natent['external-address'] != $_POST['extaddr'])
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continue;
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list($begp,$endp) = explode("-", $natent['external-port']);
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if (!$endp)
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$endp = $begp;
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if (!( (($_POST['beginport'] < $begp) && ($_POST['endport'] < $begp))
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|| (($_POST['beginport'] > $endp) && ($_POST['endport'] > $endp)))) {
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$input_errors[] = "The external port range overlaps with an existing entry.";
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break;
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}
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}
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if (!$input_errors) {
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$natent = array();
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if ($_POST['extaddr'])
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$natent['external-address'] = $_POST['extaddr'];
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$natent['protocol'] = $_POST['proto'];
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if ($_POST['beginport'] == $_POST['endport'])
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$natent['external-port'] = $_POST['beginport'];
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else
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$natent['external-port'] = $_POST['beginport'] . "-" . $_POST['endport'];
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$natent['target'] = $_POST['localip'];
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$natent['local-port'] = $_POST['localbeginport'];
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$natent['interface'] = $_POST['interface'];
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$natent['descr'] = $_POST['descr'];
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if (isset($id) && $a_nat[$id])
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$a_nat[$id] = $natent;
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else {
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if (is_numeric($after))
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array_splice($a_nat, $after+1, 0, array($natent));
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else
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$a_nat[] = $natent;
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}
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touch($d_natconfdirty_path);
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if ($_POST['autoadd']) {
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/* auto-generate a matching firewall rule */
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$filterent = array();
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$filterent['interface'] = $_POST['interface'];
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$filterent['protocol'] = $_POST['proto'];
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$filterent['source']['any'] = "";
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$filterent['destination']['address'] = $_POST['localip'];
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$dstpfrom = $_POST['localbeginport'];
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$dstpto = $dstpfrom + $_POST['endport'] - $_POST['beginport'];
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if ($dstpfrom == $dstpto)
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$filterent['destination']['port'] = $dstpfrom;
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else
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$filterent['destination']['port'] = $dstpfrom . "-" . $dstpto;
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$filterent['descr'] = "NAT " . $_POST['descr'];
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$config['filter']['rule'][] = $filterent;
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touch($d_filterconfdirty_path);
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}
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write_config();
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header("Location: firewall_nat.php");
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exit;
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}
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}
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$pgtitle = "Firewall: NAT: Port Forward: Edit";
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include("head.inc");
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?>
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<script language="JavaScript">
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<!--
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function ext_change() {
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if (document.iform.beginport.selectedIndex == 0) {
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document.iform.beginport_cust.disabled = 0;
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} else {
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document.iform.beginport_cust.value = "";
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document.iform.beginport_cust.disabled = 1;
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}
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if (document.iform.endport.selectedIndex == 0) {
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document.iform.endport_cust.disabled = 0;
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} else {
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document.iform.endport_cust.value = "";
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document.iform.endport_cust.disabled = 1;
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}
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if (document.iform.localbeginport.selectedIndex == 0) {
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document.iform.localbeginport_cust.disabled = 0;
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} else {
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document.iform.localbeginport_cust.value = "";
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document.iform.localbeginport_cust.disabled = 1;
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}
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}
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function ext_rep_change() {
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document.iform.endport.selectedIndex = document.iform.beginport.selectedIndex;
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document.iform.localbeginport.selectedIndex = document.iform.beginport.selectedIndex;
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}
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//-->
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</script>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle"><?=$pgtitle?></p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="firewall_nat_edit.php" method="post" name="iform" id="iform">
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<?display_topbar("", "#eeeeee")?>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td width="22%" valign="top" class="vncellreq">Interface</td>
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<td width="78%" class="vtable">
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<select name="interface" class="formfld">
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<?php
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$interfaces = array('wan' => 'WAN', 'lan' => 'LAN', 'pptp' => 'PPTP');
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
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}
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foreach ($interfaces as $iface => $ifacename): ?>
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<option value="<?=$iface;?>" <?php if ($iface == $pconfig['interface']) echo "selected"; ?>>
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<?=htmlspecialchars($ifacename);?>
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</option>
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<?php endforeach; ?>
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</select><br>
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<span class="vexpl">Choose which interface this rule applies to.<br>
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Hint: in most cases, you'll want to use WAN here.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">External address</td>
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<td width="78%" class="vtable">
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<select name="extaddr" class="formfld">
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<option value="" <?php if (!$pconfig['extaddr']) echo "selected"; ?>>Interface address</option>
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<?php
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if (is_array($config['virtualip']['vip'])):
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foreach ($config['virtualip']['vip'] as $sn): ?>
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<option value="<?=$sn['subnet'];?>" <?php if ($sn['subnet'] == $pconfig['extaddr']) echo "selected"; ?>><?=htmlspecialchars("{$sn['subnet']} ({$sn['descr']})");?></option>
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<?php endforeach; endif; ?>
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<option value="any" <?php if($pconfig['extaddr'] == "any") echo "selected"; ?>>any</option>
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</select><br>
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<span class="vexpl">
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If you want this rule to apply to another IP address than the IP address of the interface chosen above,
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select it here (you need to define <a href="firewall_virtual_ip.php">Virtual IP</a> addresses on the first). Also note that if you are trying to redirect connections on the LAN select the "any" option.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Protocol</td>
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<td width="78%" class="vtable">
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<select name="proto" class="formfld">
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<?php $protocols = explode(" ", "TCP UDP TCP/UDP"); foreach ($protocols as $proto): ?>
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<option value="<?=strtolower($proto);?>" <?php if (strtolower($proto) == $pconfig['proto']) echo "selected"; ?>><?=htmlspecialchars($proto);?></option>
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<?php endforeach; ?>
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</select> <br> <span class="vexpl">Choose which IP protocol
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this rule should match.<br>
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Hint: in most cases, you should specify <em>TCP</em> here.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">External port
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range </td>
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<td width="78%" class="vtable">
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<table border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td>from: </td>
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<td><select name="beginport" class="formfld" onChange="ext_rep_change();ext_change()">
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<option value="">(other)</option>
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<?php $bfound = 0; foreach ($wkports as $wkport => $wkportdesc): ?>
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<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['beginport']) {
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echo "selected";
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$bfound = 1;
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}?>>
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<?=htmlspecialchars($wkportdesc);?>
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</option>
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<?php endforeach; ?>
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</select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this)' onkeyup='actb_tocomplete(this,event,addressarray);' class="formfldalias" name="beginport_cust" type="text" size="5" value="<?php if (!$bfound) echo $pconfig['beginport']; ?>"></td>
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</tr>
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<tr>
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<td>to:</td>
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<td><select name="endport" class="formfld" onChange="ext_change()">
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<option value="">(other)</option>
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<?php $bfound = 0; foreach ($wkports as $wkport => $wkportdesc): ?>
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<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['endport']) {
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echo "selected";
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$bfound = 1;
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}?>>
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<?=htmlspecialchars($wkportdesc);?>
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</option>
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<?php endforeach; ?>
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</select> <input class="formfldalias" autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this)' onkeyup='actb_tocomplete(this,event,addressarray);' name="endport_cust" type="text" size="5" value="<?php if (!$bfound) echo $pconfig['endport']; ?>"></td>
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</tr>
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</table>
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<br> <span class="vexpl">Specify the port or port range on
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the firewall's external address for this mapping.<br>
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Hint: you can leave the <em>'to'</em> field empty if you only
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want to map a single port</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">NAT IP</td>
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<td width="78%" class="vtable">
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<input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this)' onkeyup='actb_tocomplete(this,event,addressarray);' name="localip" type="text" class="formfldalias" id="localip" size="20" value="<?=htmlspecialchars($pconfig['localip']);?>">
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<br> <span class="vexpl">Enter the internal IP address of
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the server on which you want to map the ports.<br>
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e.g. <em>192.168.1.12</em></span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Local port</td>
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<td width="78%" class="vtable">
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<select name="localbeginport" class="formfld" onChange="ext_change()">
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<option value="">(other)</option>
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<?php $bfound = 0; foreach ($wkports as $wkport => $wkportdesc): ?>
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<option value="<?=$wkport;?>" <?php if ($wkport == $pconfig['localbeginport']) {
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echo "selected";
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$bfound = 1;
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}?>>
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<?=htmlspecialchars($wkportdesc);?>
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</option>
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<?php endforeach; ?>
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</select> <input autocomplete='off' onblur='actb_removedisp()' onkeypress='return (event.keyCode!=13);' onkeydown='actb_checkkey(event, this)' onkeyup='actb_tocomplete(this,event,addressarray);' class="formfldalias" name="localbeginport_cust" type="text" size="5" value="<?php if (!$bfound) echo $pconfig['localbeginport']; ?>">
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<br>
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<span class="vexpl">Specify the port on the machine with the
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IP address entered above. In case of a port range, specify
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the beginning port of the range (the end port will be calculated
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automatically).<br>
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Hint: this is usually identical to the 'from' port above</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Description</td>
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<td width="78%" class="vtable">
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<input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($pconfig['descr']);?>">
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<br> <span class="vexpl">You may enter a description here
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for your reference (not parsed).</span></td>
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</tr><?php if ((!(isset($id) && $a_nat[$id])) || (isset($_GET['dup']))): ?>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="autoadd" type="checkbox" id="autoadd" value="yes">
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<strong>Auto-add a firewall rule to permit traffic through
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this NAT rule</strong></td>
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</tr><?php endif; ?>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save"> <input type="button" class="formbtn" value="Cancel" onclick="history.back()">
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<?php if (isset($id) && $a_nat[$id]): ?>
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<input name="id" type="hidden" value="<?=$id;?>">
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<?php endif; ?>
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</td>
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</tr>
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</table>
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</form>
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<script language="JavaScript">
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<!--
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ext_change();
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//-->
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</script>
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<?php
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$isfirst = 0;
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$aliases = "";
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$addrisfirst = 0;
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$aliasesaddr = "";
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if($config['aliases']['alias'] <> "")
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foreach($config['aliases']['alias'] as $alias_name) {
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if(!stristr($alias_name['address'], ".")) {
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if($isfirst == 1) $aliases .= ",";
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$aliases .= "'" . $alias_name['name'] . "'";
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$isfirst = 1;
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} else {
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if($addrisfirst == 1) $aliasesaddr .= ",";
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$aliasesaddr .= "'" . $alias_name['name'] . "'";
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$addrisfirst = 1;
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}
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}
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?>
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<script language="JavaScript">
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<!--
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var addressarray=new Array(<?php echo $aliasesaddr; ?>);
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var customarray=new Array(<?php echo $aliases; ?>);
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//-->
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</script>
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<script type="text/javascript" language="javascript" src="auto_complete_helper.js">
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</script>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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