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#!/usr/local/bin/php
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<?php
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/*
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system_routes_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($config['staticroutes']['route']))
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$config['staticroutes']['route'] = array();
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staticroutes_sort();
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$a_routes = &$config['staticroutes']['route'];
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$id = $_GET['id'];
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if (isset($_POST['id']))
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$id = $_POST['id'];
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if (isset($id) && $a_routes[$id]) {
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$pconfig['interface'] = $a_routes[$id]['interface'];
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list($pconfig['network'],$pconfig['network_subnet']) =
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explode('/', $a_routes[$id]['network']);
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$pconfig['gateway'] = $a_routes[$id]['gateway'];
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$pconfig['descr'] = $a_routes[$id]['descr'];
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}
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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$reqdfields = explode(" ", "interface network network_subnet gateway");
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$reqdfieldsn = explode(",", "Interface,Destination network,Destination network bit count,Gateway");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (($_POST['network'] && !is_ipaddr($_POST['network']))) {
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$input_errors[] = "A valid destination network must be specified.";
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}
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if (($_POST['network_subnet'] && !is_numeric($_POST['network_subnet']))) {
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$input_errors[] = "A valid destination network bit count must be specified.";
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}
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if (($_POST['gateway'] && !is_ipaddr($_POST['gateway']))) {
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$input_errors[] = "A valid gateway IP address must be specified.";
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}
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/* check for overlaps */
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$osn = gen_subnet($_POST['network'], $_POST['network_subnet']) . "/" . $_POST['network_subnet'];
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foreach ($a_routes as $route) {
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if (isset($id) && ($a_routes[$id]) && ($a_routes[$id] === $route))
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continue;
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if ($route['network'] == $osn) {
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$input_errors[] = "A route to this destination network already exists.";
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break;
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}
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}
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if (!$input_errors) {
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$route = array();
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$route['interface'] = $_POST['interface'];
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$route['network'] = $osn;
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$route['gateway'] = $_POST['gateway'];
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$route['descr'] = $_POST['descr'];
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if (isset($id) && $a_routes[$id])
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$a_routes[$id] = $route;
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else
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$a_routes[] = $route;
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touch($d_staticroutesdirty_path);
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write_config();
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header("Location: system_routes.php");
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exit;
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}
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}
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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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<title><?=gentitle("System: Static routes: Edit route");?></title>
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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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<p class="pgtitle">System: Static routes: Edit route</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="system_routes_edit.php" method="post" name="iform" id="iform">
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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 $interfaces = array('lan' => 'LAN', 'wan' => 'WAN', 'pptp' => 'PPTP');
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for ($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 route applies to.</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Destination network</td>
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<td width="78%" class="vtable">
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<input name="network" type="text" class="formfld" id="network" size="20" value="<?=htmlspecialchars($pconfig['network']);?>">
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/
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<select name="network_subnet" class="formfld" id="network_subnet">
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<?php for ($i = 32; $i >= 1; $i--): ?>
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<option value="<?=$i;?>" <?php if ($i == $pconfig['network_subnet']) echo "selected"; ?>>
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<?=$i;?>
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</option>
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<?php endfor; ?>
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</select>
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<br> <span class="vexpl">Destination network for this static route</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Gateway</td>
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<td width="78%" class="vtable">
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<input name="gateway" type="text" class="formfld" id="gateway" size="40" value="<?=htmlspecialchars($pconfig['gateway']);?>">
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<br> <span class="vexpl">Gateway to be used to reach the destination network</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Description</td>
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<td width="78%" class="vtable">
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<input name="descr" type="text" class="formfld" id="descr" size="40" value="<?=htmlspecialchars($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>
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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">
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<?php if (isset($id) && $a_routes[$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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<?php include("fend.inc"); ?>
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</body>
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</html>
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