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<?php
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/* $Id$ */
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/*
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interfaces_lan.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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##|+PRIV
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##|*IDENT=page-interfaces-lan
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##|*NAME=Interfaces: LAN page
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##|*DESCR=Allow access to the 'Interfaces: LAN' page.
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##|*MATCH=interfaces_lan.php*
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##|-PRIV
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require("guiconfig.inc");
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$lancfg = &$config['interfaces']['lan'];
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$optcfg = &$config['interfaces']['lan'];
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$pconfig['ipaddr'] = $lancfg['ipaddr'];
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$pconfig['subnet'] = $lancfg['subnet'];
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$pconfig['disableftpproxy'] = isset($lancfg['disableftpproxy']);
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/* Wireless interface? */
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if (isset($lancfg['wireless'])) {
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require("interfaces_wlan.inc");
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wireless_config_init();
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}
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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$changedesc = "LAN Interface: ";
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/* input validation */
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$reqdfields = explode(" ", "ipaddr subnet");
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$reqdfieldsn = explode(",", "IP address,Subnet bit count");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (($_POST['ipaddr'] && !is_ipaddr($_POST['ipaddr']))) {
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$input_errors[] = "A valid IP address must be specified.";
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}
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if (($_POST['subnet'] && !is_numeric($_POST['subnet']))) {
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$input_errors[] = "A valid subnet bit count must be specified.";
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}
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/* Wireless interface? */
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if (isset($lancfg['wireless'])) {
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$wi_input_errors = wireless_config_post();
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if ($wi_input_errors) {
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$input_errors = array_merge($input_errors, $wi_input_errors);
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}
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}
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if (!$input_errors) {
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unset($lancfg['disableftpproxy']);
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/* per interface pftpx helper */
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if($_POST['disableftpproxy'] == "yes") {
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$lancfg['disableftpproxy'] = true;
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system_start_ftp_helpers();
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} else {
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system_start_ftp_helpers();
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}
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if (($lancfg['ipaddr'] != $_POST['ipaddr']) || ($lancfg['subnet'] != $_POST['subnet'])) {
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update_if_changed("IP Address", &$lancfg['ipaddr'], $_POST['ipaddr']);
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update_if_changed("subnet", &$lancfg['subnet'], $_POST['subnet']);
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}
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write_config($changedesc);
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touch($d_landirty_path);
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/* restart snmp so that it binds to correct address */
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services_snmpd_configure();
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if ($_POST['apply'] <> "") {
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unlink($d_landirty_path);
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$savemsg = "The changes have been applied. You may need to correct your web browser's IP address.";
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}
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}
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}
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$pgtitle = array("Interfaces","LAN");
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include("head.inc");
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?>
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<script language="JavaScript">
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<!--
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function enable_change(enable_over) {
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return;
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var endis;
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endis = enable_over;
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document.iform.ipaddr.disabled = endis;
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document.iform.subnet.disabled = endis;
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}
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// -->
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</script>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<form action="interfaces_lan.php" method="post" name="iform" id="iform">
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<?php include("fbegin.inc"); ?>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if (file_exists($d_landirty_path)): ?><p>
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<?php print_info_box_np("The LAN configuration has been changed.<p>You must apply the changes in order for them to take effect.<p>Don't forget to adjust the DHCP Server range if needed before applying.");?><br>
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<?php endif; ?>
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<?php if ($savemsg) print_info_box_np($savemsg); ?>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" valign="top" class="listtopic">IP configuration</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">IP address</td>
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<td width="78%" class="vtable">
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<input name="ipaddr" type="text" class="formfld unknown" id="hostname" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>">
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/
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<select name="subnet" class="formselect" id="subnet">
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<?php
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for ($i = 32; $i > 0; $i--) {
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if($i <> 31) {
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echo "<option value=\"{$i}\" ";
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if ($i == $pconfig['subnet']) echo "selected";
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echo ">" . $i . "</option>";
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}
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}
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?>
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</select></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" height="16"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">FTP Helper</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">FTP Helper</td>
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<td width="78%" class="vtable">
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<input name="disableftpproxy" type="checkbox" id="disableftpproxy" value="yes" <?php if ($pconfig['disableftpproxy']) echo "checked"; ?> onclick="enable_change(false)" />
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<strong>Disable the userland FTP-Proxy application</strong>
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<br />
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</td>
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</tr>
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<?php /* Wireless interface? */
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if (isset($lancfg['wireless']))
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wireless_config_print();
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?>
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<tr>
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<td colspan="2" valign="top" height="16"></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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</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%"><span class="vexpl"><span class="red"><strong>Warning:<br>
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</strong></span>after you click "Save", you will need
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to do one or more of the following steps before you can
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access your firewall again:
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<ul>
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<li>change the IP address of your computer</li>
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<li>renew its DHCP lease</li>
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<li>access the webConfigurator with the new IP address</li>
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<li>be sure to add <a href="firewall_rules.php">firewall rules</a> to permit traffic through the interface.</li>
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<li>You also need firewall rules for an interface in bridged mode as the firewall acts as a filtering bridge.</li>
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</ul>
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</span></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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<?php
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if ($_POST['apply'] <> "") {
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ob_flush();
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flush();
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interfaces_lan_configure();
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reset_carp();
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/* sync filter configuration */
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filter_configure();
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/* set up static routes */
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system_routing_configure();
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if(file_exists($d_landirty_path))
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unlink($d_landirty_path);
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}
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?>
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