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#!/usr/local/bin/php
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<?php
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/*
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interfaces_opt.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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unset($index);
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if ($_GET['index'])
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$index = $_GET['index'];
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else if ($_POST['index'])
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$index = $_POST['index'];
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if (!$index)
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exit;
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$optcfg = &$config['interfaces']['opt' . $index];
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$pconfig['descr'] = $optcfg['descr'];
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$pconfig['bridge'] = $optcfg['bridge'];
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$pconfig['ipaddr'] = $optcfg['ipaddr'];
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$pconfig['subnet'] = $optcfg['subnet'];
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$pconfig['bandwidth'] = $optcfg['bandwidth'];
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$pconfig['bandwidthtype'] = $optcfg['bandwidthtype'];
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$pconfig['schedulertype'] = $optcfg['schedulertype'];
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$pconfig['enable'] = isset($optcfg['enable']);
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/* Wireless interface? */
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if (isset($optcfg['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 = $_POST;
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/* input validation */
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if ($_POST['enable']) {
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/* description unique? */
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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if ($i != $index) {
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if ($config['interfaces']['opt' . $i]['descr'] == $_POST['descr']) {
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$input_errors[] = "An interface with the specified description already exists.";
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}
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}
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}
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if ($_POST['bridge']) {
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/* double bridging? */
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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if ($i != $index) {
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if ($config['interfaces']['opt' . $i]['bridge'] == $_POST['bridge']) {
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$input_errors[] = "Optional interface {$i} " .
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"({$config['interfaces']['opt' . $i]['descr']}) is already bridged to " .
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"the specified interface.";
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} else if ($config['interfaces']['opt' . $i]['bridge'] == "opt{$index}") {
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$input_errors[] = "Optional interface {$i} " .
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"({$config['interfaces']['opt' . $i]['descr']}) is already bridged to " .
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"this interface.";
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}
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}
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}
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if ($config['interfaces'][$_POST['bridge']]['bridge']) {
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$input_errors[] = "The specified interface is already bridged to " .
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"another interface.";
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}
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/* captive portal on? */
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if (isset($config['captiveportal']['enable'])) {
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$input_errors[] = "Interfaces cannot be bridged while the captive portal is enabled.";
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}
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} else {
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$reqdfields = explode(" ", "descr ipaddr subnet");
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$reqdfieldsn = explode(",", "Description,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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}
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}
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/* Wireless interface? */
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if (isset($optcfg['wireless'])) {
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$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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$optcfg['descr'] = $_POST['descr'];
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$optcfg['ipaddr'] = $_POST['ipaddr'];
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$optcfg['subnet'] = $_POST['subnet'];
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$optcfg['bridge'] = $_POST['bridge'];
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$optcfg['enable'] = $_POST['enable'] ? true : false;
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$optcfg['bandwidth'] = $_POST['bandwidth'];
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$optcfg['bandwidthtype'] = $_POST['bandwidthtype'];
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$optcfg['schedulertype'] = $_POST['schedulertype'];
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write_config();
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$retval = 0;
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if (!file_exists($d_sysrebootreqd_path)) {
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config_lock();
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$retval = interfaces_optional_configure();
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/* is this the captive portal interface? */
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if (isset($config['captiveportal']['enable']) &&
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($config['captiveportal']['interface'] == ('opt' . $index))) {
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captiveportal_configure();
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}
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config_unlock();
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}
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$savemsg = get_std_save_message($retval);
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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("Interfaces: Optional $index (" . htmlspecialchars($optcfg['descr']) . ")");?></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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<script language="JavaScript">
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<!--
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function enable_change(enable_over) {
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var endis;
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endis = !((document.iform.bridge.selectedIndex == 0) || 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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function gen_bits(ipaddr) {
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if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) {
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var adr = ipaddr.split(/\./);
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if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255)
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return 0;
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if (adr[0] == 0 && adr[1] == 0 && adr[2] == 0 && adr[3] == 0)
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return 0;
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if (adr[0] <= 127)
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return 23;
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else if (adr[0] <= 191)
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return 15;
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else
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return 7;
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}
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else
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return 0;
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}
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function ipaddr_change() {
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document.iform.subnet.selectedIndex = gen_bits(document.iform.ipaddr.value);
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}
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//-->
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</script>
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php
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$schedulertype = $pconfig['schedulertype'];
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?>
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<p class="pgtitle">Interfaces: Optional <?=$index;?> (<?=htmlspecialchars($optcfg['descr']);?>)</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if ($optcfg['if']): ?>
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<form action="interfaces_opt.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="vtable"> </td>
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<td width="78%" class="vtable">
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<input name="enable" type="checkbox" value="yes" <?php if ($pconfig['enable']) echo "checked"; ?> onClick="enable_change(false)">
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<strong>Enable Optional <?=$index;?> interface</strong></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="30" value="<?=htmlspecialchars($pconfig['descr']);?>">
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<br> <span class="vexpl">Enter a description (name) for the interface here.</span>
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</td>
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</tr>
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<tr>
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<td colspan="2" valign="top" height="16"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">IP configuration</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Bridge with</td>
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<td width="78%" class="vtable">
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<select name="bridge" class="formfld" id="bridge" onChange="enable_change(false)">
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<option <?php if (!$pconfig['bridge']) echo "selected";?> value="">none</option>
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<?php $opts = array('lan' => "LAN", 'wan' => "WAN");
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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if ($i != $index)
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$opts['opt' . $i] = "Optional " . $i . " (" .
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$config['interfaces']['opt' . $i]['descr'] . ")";
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}
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foreach ($opts as $opt => $optname): ?>
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<option <?php if ($opt == $pconfig['bridge']) echo "selected";?> value="<?=htmlspecialchars($opt);?>">
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<?=htmlspecialchars($optname);?>
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</option>
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<?php endforeach; ?>
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</select> </td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">IP address</td>
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<td width="78%" class="vtable">
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<input name="ipaddr" type="text" class="formfld" id="ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipaddr']);?>" onchange="ipaddr_change()">
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/
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<select name="subnet" class="formfld" id="subnet">
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<?php for ($i = 32; $i > 0; $i--): ?>
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<option value="<?=$i;?>" <?php if ($i == $pconfig['subnet']) echo "selected"; ?>><?=$i;?></option>
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<?php endfor; ?>
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</select>
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</td>
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</tr>
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<?php /* Wireless interface? */
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if (isset($optcfg['wireless']))
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wireless_config_print();
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?>
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<tr>
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<td colspan="2" valign="top" height="16"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="vnsepcell">Bandwidth Management (Traffic Shaping)</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><b>Scheduler</b> </td>
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<td width="78%" class="vtable">
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<select id="schedulertype" name="schedulertype">
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<?php
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if($schedulertype == 'priq')
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echo "<option value=\"priq\">Priority based queueing</option>";
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if($schedulertype == 'cbq')
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echo "<option value=\"cbq\">Class based queueing</option>";
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if($schedulertype == 'hfsc')
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echo "<option value=\"hfsc\">Hierarchical Fair Service Curve queueing</option>";
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?>
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<option value="priq">Priority based queueing</option>
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<option value="cbq">Class based queueing</option>
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<option value="hfsc">Hierarchical Fair Service Curve queueing</option>
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</select>
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<br> <span class="vexpl">Select which type of queueing you would like to use
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</span></td>
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</tr>
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<tr>
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<td valign="top" class="vncell">Interface Bandwidth Speed</td>
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<td class="vtable"> <input name="bandwidth" type="text" class="formfld" id="bandwidth" size="30" value="<?=htmlspecialchars($pconfig['bandwidth']);?>">
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<select name="bandwidthtype">
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<option value="<?=htmlspecialchars($pconfig['bandwidthtype']);?>"><?=htmlspecialchars($pconfig['bandwidthtype']);?></option>
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<option value="b">bit/s</option>
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<option value="Kb">Kilobit/s</option>
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<option value="Mb">Megabit/s</option>
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<option value="Gb">Gigabit/s</option>
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</select>
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<br> The bandwidth setting will define the speed of the interface for traffic shaping.
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</td>
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</tr> <tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="index" type="hidden" value="<?=$index;?>">
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<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
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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>Note:<br>
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</strong></span>be sure to add firewall rules to permit traffic
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through the interface. Firewall rules for an interface in
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bridged mode have no effect on packets to hosts other than
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m0n0wall itself, unless "Enable filtering bridge"
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is checked on the <a href="system_advanced.php">System:
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Advanced functions</a> page.</span></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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enable_change(false);
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//-->
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</script>
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<?php else: ?>
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<p><strong>Optional <?=$index;?> has been disabled because there is no OPT<?=$index;?> interface.</strong></p>
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<?php endif; ?>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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