Initial revision

1 files changed, 260 insertions, 0 deletions

diff --git a/usr/local/www/system.php b/usr/local/www/system.php
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+++ b/usr/local/www/system.php
@@ -0,0 +1,260 @@
+#!/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'];
+		
+		$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();
+			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 ($pconfig['dnsallowoverride'] == "yes") echo "checked"; ?>>
+                      <strong>Allow DNS server list to be overridden by DHCP/PPP 
+                      on WAN</strong><br>
+                      If this option is set, m0n0wall will use DNS servers assigned 
+                      by a DHCP/PPP server on WAN for its own purposes (including 
+                      the DNS forwarder). They will not be assigned to DHCP and 
+                      PPTP VPN clients, though.</span></p></td>
+                </tr>
+                <tr> 
+                  <td valign="top" class="vncell">Username</td>
+                  <td class="vtable"> <input name="username" type="text" class="formfld" id="username" size="20" value="<?=$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"> 
+                    &nbsp;(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 ($pconfig['webguiproto'] == "http") echo "checked"; ?>>
+                    HTTP &nbsp;&nbsp;&nbsp; <input type="radio" name="webguiproto" value="https" <?php if ($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">&nbsp;</td>
+                  <td width="78%"> <input name="Submit" type="submit" class="formbtn" value="Save"> 
+                  </td>
+                </tr>
+              </table>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>