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#!/usr/local/bin/php
<?php
/*
system.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");
$pconfig['hostname'] = $config['system']['hostname'];
$pconfig['domain'] = $config['system']['domain'];
list($pconfig['dns1'],$pconfig['dns2']) = $config['system']['dnsserver'];
$pconfig['dnsallowoverride'] = isset($config['system']['dnsallowoverride']);
$pconfig['username'] = $config['system']['username'];
if (!$pconfig['username'])
$pconfig['username'] = "admin";
$pconfig['webguiproto'] = $config['system']['webgui']['protocol'];
if (!$pconfig['webguiproto'])
$pconfig['webguiproto'] = "http";
$pconfig['webguiport'] = $config['system']['webgui']['port'];
$pconfig['timezone'] = $config['system']['timezone'];
$pconfig['timeupdateinterval'] = $config['system']['time-update-interval'];
$pconfig['timeservers'] = $config['system']['timeservers'];
if (!isset($pconfig['timeupdateinterval']))
$pconfig['timeupdateinterval'] = 300;
if (!$pconfig['timezone'])
$pconfig['timezone'] = "Etc/UTC";
if (!$pconfig['timeservers'])
$pconfig['timeservers'] = "pool.ntp.org";
function is_timezone($elt) {
return !preg_match("/\/$/", $elt);
}
exec('/usr/bin/tar -tzf /usr/share/zoneinfo.tgz', $timezonelist);
$timezonelist = array_filter($timezonelist, 'is_timezone');
sort($timezonelist);
if ($_POST) {
unset($input_errors);
$pconfig = $_POST;
/* input validation */
$reqdfields = split(" ", "hostname domain username");
$reqdfieldsn = split(",", "Hostname,Domain,Username");
do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
if ($_POST['hostname'] && !is_hostname($_POST['hostname'])) {
$input_errors[] = "The hostname may only contain the characters a-z, 0-9 and '-'.";
}
if ($_POST['domain'] && !is_domain($_POST['domain'])) {
$input_errors[] = "The domain may only contain the characters a-z, 0-9, '-' and '.'.";
}
if (($_POST['dns1'] && !is_ipaddr($_POST['dns1'])) || ($_POST['dns2'] && !is_ipaddr($_POST['dns2']))) {
$input_errors[] = "A valid IP address must be specified for the primary/secondary DNS server.";
}
if ($_POST['username'] && !preg_match("/^[a-zA-Z0-9]*$/", $_POST['username'])) {
$input_errors[] = "The username may only contain the characters a-z, A-Z and 0-9.";
}
if ($_POST['webguiport'] && (!is_numericint($_POST['webguiport']) ||
($_POST['webguiport'] < 1) || ($_POST['webguiport'] > 65535))) {
$input_errors[] = "A valid TCP/IP port must be specified for the webGUI port.";
}
if (($_POST['password']) && ($_POST['password'] != $_POST['password2'])) {
$input_errors[] = "The passwords do not match.";
}
$t = (int)$_POST['timeupdateinterval'];
if (($t < 0) || (($t > 0) && ($t < 6)) || ($t > 1440)) {
$input_errors[] = "The time update interval must be either 0 (disabled) or between 6 and 1440.";
}
foreach (explode(' ', $_POST['timeservers']) as $ts) {
if (!is_domain($ts)) {
$input_errors[] = "A NTP Time Server name may only contain the characters a-z, 0-9, '-' and '.'.";
}
}
if (!$input_errors) {
$config['system']['hostname'] = strtolower($_POST['hostname']);
$config['system']['domain'] = strtolower($_POST['domain']);
$oldwebguiproto = $config['system']['webgui']['protocol'];
$config['system']['username'] = $_POST['username'];
$config['system']['webgui']['protocol'] = $pconfig['webguiproto'];
$oldwebguiport = $config['system']['webgui']['port'];
$config['system']['webgui']['port'] = $pconfig['webguiport'];
$config['system']['timezone'] = $_POST['timezone'];
$config['system']['timeservers'] = strtolower($_POST['timeservers']);
$config['system']['time-update-interval'] = $_POST['timeupdateinterval'];
unset($config['system']['dnsserver']);
if ($_POST['dns1'])
$config['system']['dnsserver'][] = $_POST['dns1'];
if ($_POST['dns2'])
$config['system']['dnsserver'][] = $_POST['dns2'];
$olddnsallowoverride = $config['system']['dnsallowoverride'];
$config['system']['dnsallowoverride'] = $_POST['dnsallowoverride'] ? true : false;
if ($_POST['password']) {
$config['system']['password'] = crypt($_POST['password']);
}
write_config();
if (($oldwebguiproto != $config['system']['webgui']['protocol']) ||
($oldwebguiport != $config['system']['webgui']['port']))
touch($d_sysrebootreqd_path);
$retval = 0;
if (!file_exists($d_sysrebootreqd_path)) {
config_lock();
$retval = system_hostname_configure();
$retval |= system_hosts_generate();
$retval |= system_resolvconf_generate();
$retval |= system_password_configure();
$retval |= services_dnsmasq_configure();
$retval |= system_timezone_configure();
$retval |= system_ntp_configure();
if ($olddnsallowoverride != $config['system']['dnsallowoverride'])
$retval |= interfaces_wan_configure();
config_unlock();
}
$savemsg = get_std_save_message($retval);
}
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title><?=gentitle("System: General setup");?></title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link href="gui.css" rel="stylesheet" type="text/css">
</head>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<p class="pgtitle">System: General setup</p>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<form action="system.php" method="post">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td width="22%" valign="top" class="vncellreq">Hostname</td>
<td width="78%" class="vtable"> <input name="hostname" type="text" class="formfld" id="hostname" size="40" value="<?=htmlspecialchars($pconfig['hostname']);?>">
<br> <span class="vexpl">name of the firewall host, without
domain part<br>
e.g. <em>firewall</em></span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq">Domain</td>
<td width="78%" class="vtable"> <input name="domain" type="text" class="formfld" id="domain" size="40" value="<?=htmlspecialchars($pconfig['domain']);?>">
<br> <span class="vexpl">e.g. <em>mycorp.com</em> </span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">DNS servers</td>
<td width="78%" class="vtable"> <p>
<input name="dns1" type="text" class="formfld" id="dns1" size="20" value="<?=htmlspecialchars($pconfig['dns1']);?>">
<br>
<input name="dns2" type="text" class="formfld" id="dns22" size="20" value="<?=htmlspecialchars($pconfig['dns2']);?>">
<br>
<span class="vexpl">IP addresses; these are also used for
the DHCP service, DNS forwarder and for PPTP VPN clients<br>
<br>
<input name="dnsallowoverride" type="checkbox" id="dnsallowoverride" value="yes" <?php if ($pconfig['dnsallowoverride']) echo "checked"; ?>>
<strong>Allow DNS server list to be overridden by DHCP/PPP
on WAN</strong><br>
If this option is set, m0n0wall will use DNS servers assigned
by a DHCP/PPP server on WAN for its own purposes (including
the DNS forwarder). They will not be assigned to DHCP and
PPTP VPN clients, though.</span></p></td>
</tr>
<tr>
<td valign="top" class="vncell">Username</td>
<td class="vtable"> <input name="username" type="text" class="formfld" id="username" size="20" value="<?=$pconfig['username'];?>">
<br>
<span class="vexpl">If you want
to change the username for accessing the webGUI, enter it
here.</span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">Password</td>
<td width="78%" class="vtable"> <input name="password" type="password" class="formfld" id="password" size="20">
<br> <input name="password2" type="password" class="formfld" id="password2" size="20">
(confirmation) <br> <span class="vexpl">If you want
to change the password for accessing the webGUI, enter it
here twice.</span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">webGUI protocol</td>
<td width="78%" class="vtable"> <input name="webguiproto" type="radio" value="http" <?php if ($pconfig['webguiproto'] == "http") echo "checked"; ?>>
HTTP <input type="radio" name="webguiproto" value="https" <?php if ($pconfig['webguiproto'] == "https") echo "checked"; ?>>
HTTPS</td>
</tr>
<tr>
<td valign="top" class="vncell">webGUI port</td>
<td class="vtable"> <input name="webguiport" type="text" class="formfld" id="webguiport" size="5" value="<?=htmlspecialchars($pconfig['webguiport']);?>">
<br>
<span class="vexpl">Enter a custom port number for the webGUI
above if you want to override the default (80 for HTTP, 443
for HTTPS).</span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">Time zone</td>
<td width="78%" class="vtable"> <select name="timezone" id="timezone">
<?php foreach ($timezonelist as $value): ?>
<option value="<?=htmlspecialchars($value);?>" <?php if ($value == $pconfig['timezone']) echo "selected"; ?>>
<?=htmlspecialchars($value);?>
</option>
<?php endforeach; ?>
</select> <br> <span class="vexpl">Select the location closest
to you</span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">Time update interval</td>
<td width="78%" class="vtable"> <input name="timeupdateinterval" type="text" class="formfld" id="timeupdateinterval" size="4" value="<?=htmlspecialchars($pconfig['timeupdateinterval']);?>">
<br> <span class="vexpl">Minutes between network time sync.;
300 recommended, or 0 to disable </span></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell">NTP time server</td>
<td width="78%" class="vtable"> <input name="timeservers" type="text" class="formfld" id="timeservers" size="40" value="<?=htmlspecialchars($pconfig['timeservers']);?>">
<br> <span class="vexpl">Use a space to separate multiple
hosts (only one required). Remember to set up at least one
DNS server if you enter a host name here!</span></td>
</tr>
<tr>
<td width="22%" valign="top"> </td>
<td width="78%"> <input name="Submit" type="submit" class="formbtn" value="Save">
</td>
</tr>
</table>
</form>
<?php include("fend.inc"); ?>
</body>
</html>
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