pfSense

<?php

/*

 * wizard_utils.inc

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2013 BSD Perimeter

 * Copyright (c) 2013-2016 Electric Sheep Fencing

 * Copyright (c) 2014-2023 Rubicon Communications, LLC (Netgate)

 * All rights reserved.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

require_once("config.gui.inc");

require_once("util.inc");

require_once("globals.inc");

require_once("pfsense-utils.inc");

// Save all of the parameters changed by the setup wizard

function save_setupwizard_config(

	$hostname,

	$domain,

	$timezone,

	$timeservers,

	$spoofmac,

	$mtu,

	$mss,

	$bogons,

	$rfc1918,

	$lanip,

	$dnsoverride,

	$primarydns,

	$secondarydns,

	$dhcphostname,

	$wangateway,

	$wanip,

	$wantype,

	$pppoeUsername,

	$pppoePassword,

	$pppoeOnDemand,

	$pppoeIdelTimeout,

	$pppoeServiceName,

	$ppppoeLocalIP) {

	global $config, $g;

	// General ====================================================================================================================

	$config['system']['hostname'] = $hostname;

	$config['system']['domain'] = $domain;

	// Time =======================================================================================================================

	$config['system']['timezone'] = $timezone;

	$config['system']['timeservers'] = $timeservers;

	// WAN ========================================================================================================================

	setorforget($config['interfaces']['wan']['spoofmac'], $spoofmac);

	setorforget($config['interfaces']['wan']['mtu'], $mtu);

	setorforget($config['interfaces']['wan']['mss'], $mss);

	$config['interfaces']['wan']['dhcphostname'] = $dhcphostname;

	if ($bogons == "on") {

		$config['interfaces']['wan']['blockbogons'] = "on";

	} else {

		config_del_path('interfaces/wan/blockbogons');

	}

	if ($rfc1918 == "on") {

		$config['interfaces']['wan']['blockpriv'] = "on";

	} else {

		config_del_path('interfaces/wan/blockpriv');

	}

	if (strlen($wangateway) > 0) {

		init_config_arr(array('gateways', 'gateway_item'));

		$found = false;

		$defaultgw_found = false;

		$gwlist = config_get_path('gateways/gateway_item', []);

		$ifgw = '';

		foreach ($gwlist as & $gw) {

			if ($gw['interface'] != "wan")

				continue;

			if (isset($gw['defaultgw']))

				$defaultgw_found = true;

			if ($gw['name'] == 'WANGW' || $gw['gateway'] == $wangateway) {

				$found = true;

				$gw['gateway'] = $wangateway;

				$ifgw = $gw['name'];

			}

		}

		config_set_path('interfaces/wan/gateway', $ifgw);

		config_set_path('gateways/gateway_item', $gwlist);

		if (!$found) {

			$newgw = array();

			$newgw['interface'] = "wan";

			$newgw['gateway'] = $wangateway;

			$newgw['name'] = "WANGW";

			$newgw['weight'] = 1;

			$newgw['descr'] = "WAN Gateway";

			$newgw['defaultgw'] = !$defaultgw_found;

			$config['gateways']['gateway_item'][] = $newgw;

			$config['interfaces']['wan']['gateway'] = "WANGW";

		}

	}

	$pppfg = array();

	$type = $wantype;

	init_config_arr(array('ppps', 'ppp'));

	if (count($config['ppps']['ppp'])) {

		foreach (config_get_path('ppps/ppp', []) as $pppid => $ppp) {

			if ($ppp['ptpid'] == "0") {

				if ((substr($config['interfaces']['wan']['if'],0,5) == "pppoe") || (substr($config['interfaces']['wan']['if'],0,4) == "pptp")) {

					$oldif = explode(",", $ppp['ports']);

					$config['interfaces']['wan']['if'] = $oldif[0];

				}

				if ($type == "pppoe" || $type == "pptp")

					config_del_path("ppps/ppp/{$pppid}");

			}

		}

	}

	if ($type == "pppoe" || $type == "pptp") {

		if ($type == "pptp") {

			$pppfg['username'] = $pppUsername;

			$pppfg['ondemand'] = $pppOnDemand;

			$pppfg['idletimeout'] = $pppIdleTimeout;

		}

		$pppfg['password'] = base64_encode($pppPassword);

		$tmp = array();

		$tmp['ptpid'] = "0";

		$tmp['type'] = $type;

		$tmp['if'] = $type . "0";

		$tmp['ports'] = config_get_path('interfaces/wan/if');

		$config['ppps']['ppp'][] = array_merge($tmp, $pppfg);

		unset($tmp);

		$config['interfaces']['wan']['if'] = $type."0";

	}

	if(strpos($wanip, "/") !== false){

		$ip = explode("/", $wanip);

		$config['interfaces']['wan']['ipaddr'] = $ip[0];

		$config['interfaces']['wan']['subnet'] = $ip[1];		

	} else {

		$config['interfaces']['wan']['ipaddr'] = $wanip;

	}

	// LAN ========================================================================================================================

	$lp = explode("/", $lanip);

	$addr = $lp[0];

	$mask = $lp[1];

	$config['interfaces']['lan']['ipaddr'] = $addr;

	$config['interfaces']['lan']['subnet'] = $mask;

	init_config_arr(array('dhcpd', 'lan', 'range', 'from'));

	init_config_arr(array('dhcpd', 'lan', 'range', 'to'));

	if (!ip_in_subnet($config['dhcpd']['lan']['range']['from'], "{$addr}/{$mask}") ||

	    !ip_in_subnet($config['dhcpd']['lan']['range']['to'], "{$addr}/{$mask}")) {

		$ipaddresses_before = ip_range_size_v4($lowestip, $addr);

		$ipaddresses_after = ip_range_size_v4($addr, $highestip);

		if ($ipaddresses_after >= $ipaddresses_before) {

			// The LAN IP is in the 1st half of the subnet, so put DHCP in the 2nd half.

			if ($ipaddresses_after > 30) {

				// There is reasonable space in the subnet, use a smaller chunk of the space for DHCP

				// This case will work out like the old defaults if the user has specified the ".1" address.

				// The range will be something like ".10" to ".245"

				$config['dhcpd']['lan']['range']['from'] = ip_after($addr, 9);

				$config['dhcpd']['lan']['range']['to'] = ip_before($highestip, 10);

			} else {

				// There is not much space in the subnet, so allocate everything above the LAN IP to DHCP.

				$config['dhcpd']['lan']['range']['from'] = ip_after($addr);

				$config['dhcpd']['lan']['range']['to'] = ip_before($highestip);

			}

		} else {

			// The LAN IP is in the 2nd half of the subnet, so put DHCP in the 1st half.

			if ($ipaddresses_before > 30) {

				// There is reasonable space in the subnet, use a smaller chunk of the space for DHCP

				$config['dhcpd']['lan']['range']['from'] = ip_after($lowestip, 10);

				$config['dhcpd']['lan']['range']['to'] = ip_before($addr, 9);

			} else {

				// There is not much space in the subnet, so allocate everything below the LAN IP to DHCP.

				$config['dhcpd']['lan']['range']['from'] = ip_after($lowestip);

				$config['dhcpd']['lan']['range']['to'] = ip_before($addr);

			}

		}

	}

	// DNS ========================================================================================================================

	if ($dnsoverride == "on") {

		$config['system']['dnsallowoverride'] = "on";

	} else {

		config_del_path('system/dnsallowoverride');

	}

	$config['system']['dnsserver'] = array($primarydns, $secondarydns);

	write_config("Configuration updated by setup wizard");

	reload_all();

	mwexec_bg("/etc/rc.update_bogons.sh now");

	touch("{$g['cf_conf_path']}/copynotice_display");

}

function setorforget(&$node, $value) {

   if(strlen($value) > 0) {

      $node = $value;

   } else {

      unset($node);

   }

}

?>