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<?php
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/* $Id$ */
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/*
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services_dnsmasq.php
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part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Bob Zoller <bob@kludgebox.com> and 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-services-dnsforwarder
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##|*NAME=Services: DNS Forwarder page
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##|*DESCR=Allow access to the 'Services: DNS Forwarder' page.
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##|*MATCH=services_dnsmasq.php*
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##|-PRIV
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require("guiconfig.inc");
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$pconfig['enable'] = isset($config['dnsmasq']['enable']);
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$pconfig['regdhcp'] = isset($config['dnsmasq']['regdhcp']);
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$pconfig['regdhcpstatic'] = isset($config['dnsmasq']['regdhcpstatic']);
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if (!is_array($config['dnsmasq']['hosts']))
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$config['dnsmasq']['hosts'] = array();
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if (!is_array($config['dnsmasq']['domainoverrides']))
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$config['dnsmasq']['domainoverrides'] = array();
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hosts_sort();
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$a_hosts = &$config['dnsmasq']['hosts'];
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$a_domainOverrides = &$config['dnsmasq']['domainoverrides'];
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if ($_POST) {
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$pconfig = $_POST;
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$config['dnsmasq']['enable'] = ($_POST['enable']) ? true : false;
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$config['dnsmasq']['regdhcp'] = ($_POST['regdhcp']) ? true : false;
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$config['dnsmasq']['regdhcpstatic'] = ($_POST['regdhcpstatic']) ? true : false;
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write_config();
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$retval = 0;
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config_lock();
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$retval = services_dnsmasq_configure();
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config_unlock();
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$savemsg = get_std_save_message($retval);
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if ($retval == 0) {
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if (file_exists($d_hostsdirty_path))
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unlink($d_hostsdirty_path);
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}
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}
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if ($_GET['act'] == "del") {
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if ($_GET['type'] == 'host') {
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if ($a_hosts[$_GET['id']]) {
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unset($a_hosts[$_GET['id']]);
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write_config();
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touch($d_hostsdirty_path);
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header("Location: services_dnsmasq.php");
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exit;
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}
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}
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elseif ($_GET['type'] == 'doverride') {
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if ($a_domainOverrides[$_GET['id']]) {
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unset($a_domainOverrides[$_GET['id']]);
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write_config();
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touch($d_hostsdirty_path);
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header("Location: services_dnsmasq.php");
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exit;
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}
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}
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}
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$pgtitle = array("Services","DNS forwarder");
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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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var endis;
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endis = !(document.iform.enable.checked || enable_over);
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document.iform.regdhcp.disabled = endis;
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document.iform.regdhcpstatic.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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<?php include("fbegin.inc"); ?>
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<form action="services_dnsmasq.php" method="post" name="iform" id="iform">
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if (file_exists($d_hostsdirty_path)): ?><p>
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<?php print_info_box_np("The DNS forwarder configuration has been changed.<br>You must apply the changes in order for them to take effect.");?><br>
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<?php endif; ?>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td class="vtable"><p>
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<input name="enable" type="checkbox" id="enable" value="yes" <?php if ($pconfig['enable'] == "yes") echo "checked";?> onClick="enable_change(false)">
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<strong>Enable DNS forwarder<br>
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</strong></p></td>
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</tr>
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<tr>
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<td class="vtable"><p>
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<input name="regdhcp" type="checkbox" id="regdhcp" value="yes" <?php if ($pconfig['regdhcp'] == "yes") echo "checked";?>>
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<strong>Register DHCP leases in DNS forwarder<br>
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</strong>If this option is set, then machines that specify
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their hostname when requesting a DHCP lease will be registered
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in the DNS forwarder, so that their name can be resolved.
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You should also set the domain in <a href="system.php">System:
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General setup</a> to the proper value.</p>
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</td>
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</tr>
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<tr>
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<td class="vtable"><p>
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<input name="regdhcpstatic" type="checkbox" id="regdhcpstatic" value="yes" <?php if ($pconfig['regdhcpstatic'] == "yes") echo "checked";?>>
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<strong>Register DHCP static mappings in DNS forwarder<br>
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</strong>If this option is set, then DHCP static mappings will
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be registered in the DNS forwarder, so that their name can be
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resolved. You should also set the domain in <a href="system.php">
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System: General setup</a> to the proper value.</p>
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</td>
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</tr>
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<tr>
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<td> <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><p><span class="vexpl"><span class="red"><strong>Note:<br>
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</strong></span>If the DNS forwarder is enabled, the DHCP
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service (if enabled) will automatically serve the LAN IP
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address as a DNS server to DHCP clients so they will use
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the forwarder. The DNS forwarder will use the DNS servers
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entered in <a href="system.php">System: General setup</a>
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or those obtained via DHCP or PPP on WAN if the "Allow
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DNS server list to be overridden by DHCP/PPP on WAN"
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is checked. If you don't use that option (or if you use
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a static IP address on WAN), you must manually specify at
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least one DNS server on the <a href="system.php">System:
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General setup</a> page.<br>
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<br>
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You may enter records that override the results from the
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forwarders below.</span></p></td>
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</tr>
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</table>
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<br>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td width="20%" class="listhdrr">Host</td>
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<td width="25%" class="listhdrr">Domain</td>
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<td width="20%" class="listhdrr">IP</td>
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<td width="25%" class="listhdr">Description</td>
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<td width="10%" class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td width="17"></td>
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<td valign="middle"><a href="services_dnsmasq_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</tr>
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<?php $i = 0; foreach ($a_hosts as $hostent): ?>
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<tr>
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<td class="listlr" ondblclick="document.location='services_dnsmasq_edit.php?id=<?=$i;?>';">
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<?=strtolower($hostent['host']);?>
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</td>
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<td class="listr" ondblclick="document.location='services_dnsmasq_edit.php?id=<?=$i;?>';">
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<?=strtolower($hostent['domain']);?>
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</td>
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<td class="listr" ondblclick="document.location='services_dnsmasq_edit.php?id=<?=$i;?>';">
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<?=$hostent['ip'];?>
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</td>
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<td class="listbg" ondblclick="document.location='services_dnsmasq_edit.php?id=<?=$i;?>';">
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<font color="#FFFFFF"><?=htmlspecialchars($hostent['descr']);?>
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</td>
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<td valign="middle" nowrap class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td valign="middle"><a href="services_dnsmasq_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a></td>
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<td><a href="services_dnsmasq.php?type=host&act=del&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this host?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</tr>
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<?php $i++; endforeach; ?>
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<tr>
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<td class="list" colspan="4"></td>
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<td class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td width="17"></td>
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<td valign="middle"><a href="services_dnsmasq_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</table>
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<!-- update to enable domain overrides -->
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr><td> </td></tr>
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<tr>
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<td><p>Below you can override an entire domain by specifying an
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authoritative dns server to be queried for that domain.</p></td>
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</tr>
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</table>
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<br>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td width="35%" class="listhdrr">Domain</td>
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<td width="20%" class="listhdrr">IP</td>
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<td width="35%" class="listhdr">Description</td>
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<td width="10%" class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td width="17" heigth="17"></td>
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<td><a href="services_dnsmasq_domainoverride_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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</td>
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</tr>
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<?php $i = 0; foreach ($a_domainOverrides as $doment): ?>
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<tr>
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<td class="listlr">
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<?=strtolower($doment['domain']);?>
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</td>
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<td class="listr">
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<?=$doment['ip'];?>
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</td>
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<td class="listbg"><font color="#FFFFFF">
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<?=htmlspecialchars($doment['descr']);?>
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</td>
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<td valign="middle" nowrap class="list"> <a href="services_dnsmasq_domainoverride_edit.php?id=<?=$i;?>"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_e.gif" width="17" height="17" border="0"></a>
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<a href="services_dnsmasq.php?act=del&type=doverride&id=<?=$i;?>" onclick="return confirm('Do you really want to delete this domain override?')"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17" border="0"></a></td>
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</tr>
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<?php $i++; endforeach; ?>
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<tr>
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<td class="list" colspan="3"></td>
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<td class="list">
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<table border="0" cellspacing="0" cellpadding="1">
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<tr>
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<td width="17" heigth="17"></td>
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<td><a href="services_dnsmasq_domainoverride_edit.php"><img src="./themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17" border="0"></a></td>
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</tr>
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</table>
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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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enable_change(false);
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//-->
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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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