pfSense

/* $Id$ */

/*

	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.

	Redistribution and use in source and binary forms, with or without

	1. Redistributions of source code must retain the above copyright notice,

	2. Redistributions in binary form must reproduce the above copyright

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

/*

##|+PRIV

require("guiconfig.inc");

require_once("functions.inc");

list($pconfig['dns1'],$pconfig['dns2'],$pconfig['dns3'],$pconfig['dns4']) = $config['system']['dnsserver'];

$arr_gateways = return_gateways_array();

$pconfig['dnsallowoverride'] = isset($config['system']['dnsallowoverride']);

$pconfig['theme'] = $config['system']['theme'];

$pconfig['language'] = $config['system']['language'];

$pconfig['dnslocalhost'] = isset($config['system']['dnslocalhost']);

if (!isset($pconfig['timeupdateinterval']))

$changedesc = gettext("System") . ": ";

$changecount = 0;

function is_timezone($elt) {

if($pconfig['timezone'] <> $_POST['timezone']) {

	filter_pflog_start(true);

}

exec('/usr/bin/tar -tzf /usr/share/zoneinfo.tgz', $timezonelist);

$multiwan = false;

$interfaces = get_configured_interface_list();

		$multiwan = true;

	}

if ($_POST) {

	$changecount++;

	unset($input_errors);

	$reqdfields = explode(" ", "hostname domain");

	$reqdfieldsn = array(gettext("Hostname"),gettext("Domain"));

	do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	if ($_POST['hostname'] && !is_hostname($_POST['hostname'])) {

		$input_errors[] = gettext("The hostname may only contain the characters a-z, 0-9 and '-'.");

	}

		$input_errors[] = gettext("The domain may only contain the characters a-z, 0-9, '-' and '.'.");

	}

	$ignore_posted_dnsgw = array();

	for ($dnscounter=1; $dnscounter<5; $dnscounter++){

			$input_errors[] = gettext("A valid IP address must be specified for DNS server $dnscounter.");

					// The user selected a gateway but did not provide a DNS address. Be nice and set the gateway back to "none".

				}

			}

		}

	}

	$direct_networks_list = explode(" ", filter_get_direct_networks_list());

	for ($dnscounter=1; $dnscounter<5; $dnscounter++) {

		$dnsgwitem = "dns{$dnscounter}gw";

		if ($_POST[$dnsgwitem]) {

						$input_errors[] = sprintf(gettext("You can not assign a gateway to DNS '%s' server which is on a directly connected network."),$_POST[$dnsitem]);

					}

	$t = (int)$_POST['timeupdateinterval'];

		$input_errors[] = gettext("The time update interval must be either 0 (disabled) or between 6 and 1440.");

	}

	# it's easy to have a little too much whitespace in the field, clean it up for the user before processing.

	foreach (explode(' ', $_POST['timeservers']) as $ts) {

			$input_errors[] = gettext("A NTP Time Server name may only contain the characters a-z, 0-9, '-' and '.'.");

		}

		update_if_changed("hostname", $config['system']['hostname'], $_POST['hostname']);

		update_if_changed("timezone", $config['system']['timezone'], $_POST['timezone']);

		if($_POST['language'] && $_POST['language'] != $config['system']['language']) {

		/* pfSense themes */

		if (! $g['disablethemeselection']) {

		/* XXX - billm: these still need updating after figuring out how to check if they actually changed */

		$olddnsservers = $config['system']['dnsserver'];

		unset($config['system']['dnsserver']);

		if ($_POST['dns3'])

		$olddnsallowoverride = $config['system']['dnsallowoverride'];

		unset($config['system']['dnsallowoverride']);

		$config['system']['dnsallowoverride'] = $_POST['dnsallowoverride'] ? true : false;

		if($_POST['dnslocalhost'] == "yes")

		/* which interface should the dns servers resolve through? */

		$outdnscounter = 0;

		for ($dnscounter=1; $dnscounter<5; $dnscounter++) {

			$olddnsgwname = $config['system'][$dnsgwname];

			}

			if (($olddnsgwname != "") && ($olddnsgwname != "none") && (($olddnsgwname != $thisdnsgwname) || ($olddnsservers[$dnscounter-1] != $_POST[$dnsname]))) {

				// A previous DNS GW name was specified. It has now gone or changed, or the DNS server address has changed.

		}

		if ($changecount > 0)

		$retval = 0;

		$retval = system_hostname_configure();

		if (isset($config['dnsmasq']['enable']))

		$retval |= system_timezone_configure();

			$retval |= send_event("service reload dns");

		// Reload the filter - plugins might need to be run.

		$retval |= filter_configure();

		$savemsg = get_std_save_message($retval);

}

$pgtitle = array(gettext("System"),gettext("General Setup"));

include("head.inc");

?>

<body link="#0000CC" vlink="#0000CC" alink="#0000CC">

<?php

	include("fbegin.inc");

?>

	<form action="system.php" method="post">

		<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="general setup">

                        <tr>

			<table width="100%" border="0" cellpadding="6" cellspacing="0" summary="main area">

			<tr>

				<td colspan="2" valign="top" class="listtopic"><?=gettext("System"); ?></td>

			</tr>

				<td width="22%" valign="top" class="vncellreq"><?=gettext("Hostname"); ?></td>

				<td width="78%" class="vtable"> <input name="hostname" type="text" class="formfld unknown" id="hostname" size="40" value="<?=htmlspecialchars($pconfig['hostname']);?>" />

					<br />

					<span class="vexpl">

						<?=gettext("Name of the firewall host, without domain part"); ?>

						<br />

						<?=gettext("e.g."); ?> <em>firewall</em>

					</span>

				<td width="22%" valign="top" class="vncellreq"><?=gettext("Domain"); ?></td>

				<td width="78%" class="vtable"> <input name="domain" type="text" class="formfld unknown" id="domain" size="40" value="<?=htmlspecialchars($pconfig['domain']);?>" />

					<br />

					<span class="vexpl">

						<?=gettext("Do not use 'local' as a domain name. It will cause local hosts running mDNS (avahi, bonjour, etc.) to be unable to resolve local hosts not running mDNS."); ?>

						<br />

						<?=gettext("e.g."); ?> <em><?=gettext("mycorp.com, home, office, private, etc."); ?></em>

					</span>

				<td width="22%" valign="top" class="vncell"><?=gettext("DNS servers"); ?></td>

				<td width="78%" class="vtable">

						<br />

						<table summary="dns servers and gateways">

							<tr>

								<td><b><?=gettext("DNS Server"); ?></b></td>

								<?php if ($multiwan): ?>

								<td><b><?=gettext("Use gateway"); ?></b></td>

								<?php endif; ?>

									$fldname="dns{$dnscounter}gw";

							?>

									<input name="dns<?php echo $dnscounter;?>" type="text" class="formfld unknown" id="dns<?php echo $dnscounter;?>" size="28" value="<?php echo $pconfig['dns'.$dnscounter];?>" />

								</td>

<?php if ($multiwan): ?>

									<select name='<?=$fldname;?>'>

										<?php

											$gwname = "none";

												$selected = "selected=\"selected\"";

											} else {

												$selected = "";

											}

											echo "<option value='$gwname' $selected>$gwname</option>\n";

												//echo $pconfig[$dnsgw];

												if((is_ipaddrv4(lookup_gateway_ip_by_name($pconfig[$dnsgw])) && (is_ipaddrv6($gwitem['gateway'])))) {

													$selected = "selected=\"selected\"";

												} else {

												}

												echo "<option value='$gwname' $selected>$gwname - {$gwitem['friendlyiface']} - {$gwitem['gateway']}</option>\n";

											}

										?>

<?php endif; ?>

								</td>

						<br />

						<span class="vexpl">

							<?=gettext("Enter IP addresses to be used by the system for DNS resolution. " .

							"These are also used for the DHCP service, DNS forwarder and for PPTP VPN clients."); ?>

							<br />

							<?php if($multiwan): ?>

							<br />

							<?=gettext("In addition, optionally select the gateway for each DNS server. " .

							<br />

							<?php endif; ?>

							<br />

							<input name="dnsallowoverride" type="checkbox" id="dnsallowoverride" value="yes" <?php if ($pconfig['dnsallowoverride']) echo "checked=\"checked\""; ?> />

							<strong>

								<?=gettext("Allow DNS server list to be overridden by DHCP/PPP on WAN"); ?>

							</strong>

							<br />

							<?php printf(gettext("If this option is set, %s will " .

							"use DNS servers assigned by a DHCP/PPP server on WAN " .

							<br />

							<input name="dnslocalhost" type="checkbox" id="dnslocalhost" value="yes" <?php if ($pconfig['dnslocalhost']) echo "checked=\"checked\""; ?> />

							<strong>

							<?=gettext("By default localhost (127.0.0.1) will be used as the first DNS server where the DNS Forwarder or DNS Resolver is enabled and set to listen on Localhost, so system can use the local DNS service to perform lookups. ".

							"Checking this box omits localhost from the list of DNS servers."); ?>

						</span>

				<td width="22%" valign="top" class="vncell"><?=gettext("Time zone"); ?></td>

				<td width="78%" class="vtable">

						<?php if(strstr($value, "GMT")) continue; ?>

						<option value="<?=htmlspecialchars($value);?>" <?php if ($value == $pconfig['timezone']) echo "selected=\"selected\""; ?>>

							<?=htmlspecialchars($value);?>

					</select>

					<br />

					<span class="vexpl">

						<?=gettext("Select the location closest to you"); ?>

					</span>

					<input name="timeupdateinterval" type="text" class="formfld unknown" id="timeupdateinterval" size="4" value="<?=htmlspecialchars($pconfig['timeupdateinterval']);?>" />

					<br />

					<span class="vexpl">

				<td width="22%" valign="top" class="vncell"><?=gettext("NTP time server"); ?></td>

				<td width="78%" class="vtable">

					<input name="timeservers" type="text" class="formfld unknown" id="timeservers" size="40" value="<?=htmlspecialchars($pconfig['timeservers']);?>" />

					<br />

					<span class="vexpl">

						<?=gettext("Use a space to separate multiple hosts (only one " .

					</span>

			<tr>

							$selected = ' selected="selected"';

							if($lcode != $pconfig['language'])

			<tr>

			<?php if (! $g['disablethemeselection']): ?>

			<tr>

				<td colspan="2" valign="top" class="listtopic"><?=gettext("Theme"); ?></td>

			</tr>

									$selected = " selected=\"selected\"";

						?>

						<?=gettext("This will change the look and feel of"); ?>

						<?=$g['product_name'];?>.

			<?php endif; ?>

			<tr>

			<tr>

					<input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" />

				</td>

			</tr>

		</div>

	</form>

<?php include("fend.inc"); ?>

</body>