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#!/usr/local/bin/php
<?php
/*
interfaces_lan.php
part of m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
require("guiconfig.inc");
$lancfg = &$config['interfaces']['lan'];
$pconfig['ipaddr'] = $lancfg['ipaddr'];
$pconfig['subnet'] = $lancfg['subnet'];
$pconfig['bandwidth'] = $lancfg['bandwidth'];
$pconfig['bandwidthtype'] = $lancfg['bandwidthtype'];
/* Wireless interface? */
if (isset($lancfg['wireless'])) {
require("interfaces_wlan.inc");
wireless_config_init();
}
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = explode(" ", "ipaddr subnet");
$reqdfieldsn = explode(",", "IP address,Subnet bit count");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if (($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr']))) {
$input_errors[] = "A valid IP address must be specified.";
}
if (($_POST['subnet'] && !is_numeric($_POST['subnet']))) {
$input_errors[] = "A valid subnet bit count must be specified.";
}
/* Wireless interface? */
if (isset($lancfg['wireless'])) {
$wi_input_errors = wireless_config_post();
if ($wi_input_errors) {
$input_errors = array_merge($input_errors, $wi_input_errors);
}
}
if (!$input_errors) {
$lancfg['ipaddr'] = $_POST['ipaddr'];
$lancfg['subnet'] = $_POST['subnet'];
$lancfg['bandwidth'] = $_POST['bandwidth'];
$lancfg['bandwidthtype'] = $_POST['bandwidthtype'];
$dhcpd_was_enabled = 0;
if (isset($config['dhcpd']['enable'])) {
unset($config['dhcpd']['enable']);
$dhcpd_was_enabled = 1;
}
write_config();
touch($d_sysrebootreqd_path);
$savemsg = get_std_save_message(0);
if ($dhcpd_was_enabled)
$savemsg .= "<br>Note that the DHCP server has been disabled.<br>Please review its configuration " .
"and enable it again prior to rebooting.";
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title><?=gentitle("Interfaces: LAN");?></title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link href="gui.css" rel="stylesheet" type="text/css">
<script language="JavaScript">
<!--
function gen_bits(ipaddr) {
if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) {
var adr = ipaddr.split(/\./);
if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255)
return "";
if (adr[0] == 0 && adr[1] == 0 && adr[2] == 0 && adr[3] == 0)
return "";
if (adr[0] <= 127)
return "8";
else if (adr[0] <= 191)
return "16";
else
return "24";
}
else
return "";
}
function ipaddr_change() {
document.iform.subnet.value = gen_bits(document.iform.ipaddr.value);
}
// -->
</script>
</head>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<p class="pgtitle">Interfaces: LAN</p>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<form action="interfaces_lan.php" method="post" name="iform" id="iform">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td width="22%" valign="top" class="vncellreq">IP address</td>
<td width="78%" class="vtable">
<input name="ipaddr" type="text" class="formfld" id="hostname" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>" onchange="ipaddr_change()">
/
<select name="subnet" class="formfld" id="subnet">
<?php
for ($i = 32; $i > 0; $i--) {
if($i <> 31) {
echo "<option value=\"{$i}\" ";
if ($i == $pconfig['subnet']) echo "selected";
echo ">" . $i . "</option>";
}
}
?>
</select></td>
</tr>
<?php /* Wireless interface? */
if (isset($lancfg['wireless']))
wireless_config_print();
?>
<tr>
<td colspan="2" valign="top" height="16"></td>
</tr>
<tr>
<td colspan="2" valign="top" class="vnsepcell">Bandwidth Management (Traffic Shaping)</td>
</tr>
<tr>
<td valign="top" class="vncell">Interface Bandwidth Speed</td>
<td class="vtable"> <input name="bandwidth" type="text" class="formfld" id="bandwidth" size="30" value="<?=htmlspecialchars($pconfig['bandwidth']);?>">
<select name="bandwidthtype">
<option value="<?=htmlspecialchars($pconfig['bandwidthtype']);?>"><?=htmlspecialchars($pconfig['bandwidthtype']);?></option>
<option value="b">bit/s</option>
<option value="Kb">Kilobit/s</option>
<option value="Mb">Megabit/s</option>
<option value="Gb">Gigabit/s</option>
<option value=""></option>
</select>
<br> The bandwidth setting will define the speed of the interface for traffic shaping.
</td>
</tr>
<tr>
<td width="22%" valign="top"> </td>
<td width="78%">
<input name="Submit" type="submit" class="formbtn" value="Save">
</td>
</tr>
<tr>
<td width="22%" valign="top"> </td>
<td width="78%"><span class="vexpl"><span class="red"><strong>Warning:<br>
</strong></span>after you click "Save", you must
reboot your firewall for changes to take effect. You may also
have to do one or more of the following steps before you can
access your firewall again:
<ul>
<li>change the IP address of your computer</li>
<li>renew its DHCP lease</li>
<li>access the webGUI with the new IP address</li>
</ul>
</span></td>
</tr>
</table>
</form>
<?php include("fend.inc"); ?>
</body>
</html>
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