pfSense

<?php

/* $Id$ */

/*

	system.inc

	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.

*/

/* include all configuration functions */

require_once("functions.inc");

function system_resolvconf_generate($dynupdate = false) {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_resolvconf_generate() being called $mt\n";

	}	

        $syscfg = $config['system'];

        $fd = fopen("{$g['varetc_path']}/resolv.conf", "w");

        if (!$fd) {

                printf("Error: cannot open resolv.conf in system_resolvconf_generate().\n");

                return 1;

        }

        $resolvconf = "domain {$syscfg['domain']}\n";

        $havedns = false;

        if (isset($syscfg['dnsallowoverride'])) {

                /* get dynamically assigned DNS servers (if any) */

		$ns = get_nameservers();

		foreach($ns as $nameserver) {

			$resolvconf .= "nameserver $nameserver\n";

			$havedns = true;			

		}

        }

        if (!$havedns && is_array($syscfg['dnsserver'])) {

                foreach ($syscfg['dnsserver'] as $ns) {

                        if ($ns)

                                $resolvconf .= "nameserver $ns\n";

                        $havedns = true;

                }

        }

        fwrite($fd, $resolvconf);

        fclose($fd);

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

                /* restart dhcpd (nameservers may have changed) */

                if (!$dynupdate)

                        services_dhcpd_configure();

        }

        return 0;

}

function get_nameservers() {

	global $config, $g;

	$master_list = array();

	$dns_lists = split("\n", `ls /var/etc/nameserver_* 2>/dev/null`);

	foreach($dns_lists as $dns) {

		$items = split("\n", file_get_contents($dns));

		foreach($items as $item)

			if($item <> "")

				$master_list[] = $item;

	}

	if(!file_exists("/var/etc/nameservers.conf"))

		return $master_list;

	$dns = `cat /var/etc/nameservers.conf`;

	$dns_s = split("\n", $dns);

	foreach($dns_s as $dns) 

		$master_list[] = $dns;	

	return $master_list;

}

function system_hosts_generate() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_hosts_generate() being called $mt\n";

	}

	$syscfg = $config['system'];

	$lancfg = $config['interfaces']['lan'];

	$dnsmasqcfg = $config['dnsmasq'];

	if (!is_array($dnsmasqcfg['hosts'])) {

		$dnsmasqcfg['hosts'] = array();

	}

	$hostscfg = $dnsmasqcfg['hosts'];

	$fd = fopen("{$g['varetc_path']}/hosts", "w");

	if (!$fd) {

		printf("Error: cannot open hosts file in system_hosts_generate().\n");

		return 1;

	}

	$hosts = <<<EOD

127.0.0.1	localhost localhost.{$syscfg['domain']}

{$lancfg['ipaddr']}	{$syscfg['hostname']}.{$syscfg['domain']} {$syscfg['hostname']}

EOD;

	foreach ($hostscfg as $host) {

		if ($host['host'])

			$hosts .= "{$host['ip']}	{$host['host']}.{$host['domain']} {$host['host']}\n";

		else

			$hosts .= "{$host['ip']}	{$host['domain']}\n";

	}

	fwrite($fd, $hosts);

	fclose($fd);

	return 0;

}

function system_hostname_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_hostname_configure() being called $mt\n";

	}	

	$syscfg = $config['system'];

	/* set hostname */

	return mwexec("/bin/hostname " .

		escapeshellarg("{$syscfg['hostname']}.{$syscfg['domain']}"));

}

function system_routing_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_routing_configure() being called $mt\n";

	}

	/* Enable fast routing, if enabled */

	if(isset($config['staticroutes']['enablefastrouting']))

		mwexec("/sbin/sysctl net.inet.ip.fastforwarding=1");

	/* clear out old routes, if necessary */

	if (file_exists("{$g['vardb_path']}/routes.db")) {

		$fd = fopen("{$g['vardb_path']}/routes.db", "r");

		if (!$fd) {

			printf("Error: cannot open routes DB file in system_routing_configure().\n");

			return 1;

		}

		while (!feof($fd)) {

			$oldrt = fgets($fd);

			if ($oldrt)

				mwexec("/sbin/route delete " . escapeshellarg($oldrt));

		}

		fclose($fd);

		unlink("{$g['vardb_path']}/routes.db");

	}

	if (is_array($config['staticroutes']['route'])) {

		$fd = fopen("{$g['vardb_path']}/routes.db", "w");

		if (!$fd) {

			printf("Error: cannot open routes DB file in system_routing_configure().\n");

			return 1;

		}

		foreach ($config['staticroutes']['route'] as $rtent) {

			mwexec("/sbin/route add " . escapeshellarg($rtent['network']) .

				" " . escapeshellarg($rtent['gateway']));

			/* record route so it can be easily removed later (if necessary) */

			fwrite($fd, $rtent['network'] . "\n");

		}

		fclose($fd);

	}

	return 0;

}

function system_routing_enable() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_routing_enable() being called $mt\n";

	}

	return mwexec("/sbin/sysctl net.inet.ip.forwarding=1");

}

function system_syslogd_start() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_syslogd_start() being called $mt\n";

	}

	$syslogcfg = $config['syslog'];

	if ($g['booting'])

		echo "Starting syslog... ";

	else

		killbypid("{$g['varrun_path']}/syslog.pid");

	if (isset($syslogcfg)) {

		if($config['installedpackages']['package']) {

                        foreach($config['installedpackages']['package'] as $package) {

                                if($package['logging']) {	

					$pkgfacilities[] = $package['logging']['facilityname'];

					$facilitylist = implode(',', $pkgfacilities);

					mwexec("clog -i -s 10000 {$g['varlog_path']}/{$package['logging']['logfilename']}");

                                	$syslogconf .= "!{$package['logging']['facilityname']}\n*.*\t\t\t\t\t\t%{$g['varlog_path']}/{$package['logging']['logfilename']}\n!-{$facilitylist}\n";

				}

                        }

                }

		/* write syslog.conf */

		$fd = fopen("{$g['varetc_path']}/syslog.conf", "w");

		if (!$fd) {

			printf("Error: cannot open syslog.conf in system_syslogd_start().\n");

			return 1;

		}

		if (!isset($syslogcfg['disablelocallogging'])) {

		$syslogconf .= <<<EOD

!racoon

*.*						%{$g['varlog_path']}/ipsec.log

!-racoon,{$facilitylist}

local0.*					%{$g['varlog_path']}/filter.log

local3.*					%{$g['varlog_path']}/vpn.log

local4.*					%{$g['varlog_path']}/portalauth.log

local7.*					%{$g['varlog_path']}/dhcpd.log

*.notice;kern.debug;lpr.info;mail.crit;		%{$g['varlog_path']}/system.log

news.err;local0.none;local3.none;local4.none;	%{$g['varlog_path']}/system.log

local7.none					%{$g['varlog_path']}/system.log

security.*					%{$g['varlog_path']}/system.log

auth.info;authpriv.info;daemon.info		%{$g['varlog_path']}/system.log

local1.*					%{$g['varlog_path']}/slbd.log

*.emerg						*

EOD;

		}

		if (isset($syslogcfg['filter'])) {

			$syslogconf .= <<<EOD

local0.*					@{$syslogcfg['remoteserver']}

EOD;

		}

		if (isset($syslogcfg['vpn'])) {

			$syslogconf .= <<<EOD

local3.*					@{$syslogcfg['remoteserver']}

EOD;

		}

		if (isset($syslogcfg['portalauth'])) {

			$syslogconf .= <<<EOD

local4.*					@{$syslogcfg['remoteserver']}

EOD;

		}

		if (isset($syslogcfg['dhcp'])) {

			$syslogconf .= <<<EOD

local7.*					@{$syslogcfg['remoteserver']}

EOD;

		}

		if (isset($syslogcfg['system'])) {

			$syslogconf .= <<<EOD

*.notice;kern.debug;lpr.info;mail.crit;		@{$syslogcfg['remoteserver']}

news.err;local0.none;local3.none;local7.none	@{$syslogcfg['remoteserver']}

security.*					@{$syslogcfg['remoteserver']}

auth.info;authpriv.info;daemon.info		@{$syslogcfg['remoteserver']}

*.emerg						@{$syslogcfg['remoteserver']}

EOD;

		}

		fwrite($fd, $syslogconf);

		fclose($fd);

		$retval = mwexec("/usr/sbin/syslogd -s -f {$g['varetc_path']}/syslog.conf");

	} else {

		$retval = mwexec("/usr/sbin/syslogd -ss");

	}

	if ($g['booting'])

		echo "done.\n";

	return $retval;

}

function system_pccard_start() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_pccard_start() being called $mt\n";

	}

	if ($g['booting'])

		echo "Initializing PCMCIA... ";

	/* kill any running pccardd */

	killbypid("{$g['varrun_path']}/pccardd.pid");

	/* fire up pccardd */

	$res = mwexec("/usr/sbin/pccardd -z -f {$g['etc_path']}/pccard.conf");

	if ($g['booting']) {

		if ($res == 0)

			echo "done.\n";

		else

			echo "failed!\n";

	}

	return $res;

}

function system_webgui_start() {

	global $config, $g;

	if ($g['booting'])

		echo "Starting webConfigurator... ";

	/* kill any running mini_httpd */

	killbypid("{$g['varrun_path']}/lighty-webConfigurator.pid");

	sleep(1);

	/* generate password file */

	system_password_configure();

	chdir($g['www_path']);

	/* non-standard port? */

	if ($config['system']['webgui']['port'])

		$portarg = "{$config['system']['webgui']['port']}";

	else

		$portarg = "";

	if ($config['system']['webgui']['protocol'] == "https") {

	if(!$config['system']['webgui']['port'])

		$portarg = "443";

		if ($config['system']['webgui']['certificate'] && $config['system']['webgui']['private-key']) {

			$cert = base64_decode($config['system']['webgui']['certificate']);

			$key = base64_decode($config['system']['webgui']['private-key']);

		} else {

			/* default certificate/key */

			$cert = <<<EOD

-----BEGIN CERTIFICATE-----

MIIC4zCCAkygAwIBAgIBADANBgkqhkiG9w0BAQQFADBbMQswCQYDVQQGEwJOQTEL

MAkGA1UECBMCTkExCzAJBgNVBAcTAk5BMQswCQYDVQQKEwJOQTELMAkGA1UECxMC

TkExCzAJBgNVBAMTAk5BMQswCQYDVQQGEwJVUzAeFw0wNTAzMDYwMDE1NDJaFw0x

NTAzMDQwMDE1NDJaMFsxCzAJBgNVBAYTAk5BMQswCQYDVQQIEwJOQTELMAkGA1UE

BxMCTkExCzAJBgNVBAoTAk5BMQswCQYDVQQLEwJOQTELMAkGA1UEAxMCTkExCzAJ

BgNVBAYTAlVTMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDF7luuy70OvHrl

xnW9ID6srsfxEFCF4d9LmlZ6XdW1rEUHQ6KTgz4iSD+pxEOxxlY+bCH6HTkAy5Sa

zt3eT7javvF+ILZgarwoY2x+NbDctd0VBJVkH0fEvBf1xqU7wpkOiWkw1RmfEvZI

6XnGi6VSjSmkm0UoQMKg9R7niRtE4QIDAQABo4G2MIGzMB0GA1UdDgQWBBTgvk9F

alPK6/OcZrkaE8BhBrRo2DCBgwYDVR0jBHwweoAU4L5PRWpTyuvznGa5GhPAYQa0

aNihX6RdMFsxCzAJBgNVBAYTAk5BMQswCQYDVQQIEwJOQTELMAkGA1UEBxMCTkEx

CzAJBgNVBAoTAk5BMQswCQYDVQQLEwJOQTELMAkGA1UEAxMCTkExCzAJBgNVBAYT

AlVTggEAMAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEEBQADgYEAv9+GXdYIWs2R

8B0zI4jAbHcaRsfohuzpNHD5re7ZK8H4fYbHIfmPY2UM3yOU7J2rLP8KGfKztay1

Z3RNW7SKJI/CagbdQOuYdMrlEyA4ZImM6NNzUbH6rNKtmDIDo1kHL3cXjzXEjBE+

ZZYTREFcdhtzUH5lYzJz1uVFeCSwozk=

-----END CERTIFICATE-----

EOD;

			$key = <<<EOD

-----BEGIN RSA PRIVATE KEY-----

MIICXAIBAAKBgQDF7luuy70OvHrlxnW9ID6srsfxEFCF4d9LmlZ6XdW1rEUHQ6KT

gz4iSD+pxEOxxlY+bCH6HTkAy5Sazt3eT7javvF+ILZgarwoY2x+NbDctd0VBJVk

H0fEvBf1xqU7wpkOiWkw1RmfEvZI6XnGi6VSjSmkm0UoQMKg9R7niRtE4QIDAQAB

AoGAF9dMJ9PWo+3EB+VNzUgTBI3Q+5JxgI7ibKLcg8TFtypW7jcRYB9Q3qRBNtuz

I7i2LrKrrQrUEOp0rej5BIwpwcjtEE2NsZwgYwDyywptoqt3WO86nPXYz2KhkQmP

YCDmPrff4vXCv6zgefb/AIgrOkgD3ViEoePhCAg+0l3fEIECQQD7C68Nb6KAWUND

Q9B0RxYrlgXikQ8yVHhlyM433APe/NCJ9kl5dLXpyjuvrWB+ml6TlLrcroLGejbd

tYXvIiyJAkEAydZVHqB4MpMtuY7VJoHNgl06YBoeTI+BJptPaOUNl4SlUKIYJMhX

oOXIGk9uDjfSNS7HvunZBjgz092GShWvmQJAQ8NhmwTZHj/58fwqFljh2R4DtKZn

LbSzUvYjA9z1holDWRoLtycTu2mFNuRbuZC9mqR40/ye/CgdCzdmUagt0QJBAKq1

00ySINd10Cive+yTwMPQIj2CGbpbbbq/hYyMntBWapQmZRFHOYZmkrZeFBGGeQ5u

QJdipiIyivNY2+nxKZECQCvumJPfZYxCeCAEC+G2xezrP6bC6FhzUOw6410UARTM

fuFjHpSfOiG62lfRdZgCPAr1L/1pJF+8RqjGlFfAuFA=

-----END RSA PRIVATE KEY-----

EOD;

		}

	} else {

		$cert = "";

		$key = "";

	}

	/* generate lighttpd configuration */

	system_generate_lighty_config("{$g['varetc_path']}/lighty-webConfigurator.conf",

		$cert, $key, "lighty-webConfigurator.pid", $portarg, "/usr/local/www/");

	/* attempt to start lighthttpd */

	$res = mwexec("/usr/local/sbin/lighttpd -f {$g['varetc_path']}/lighty-webConfigurator.conf");

	if ($g['booting']) {

		if ($res == 0)

			echo "done.\n";

		else

			echo "failed!\n";

	}

	return $res;

}

function system_webgui_start_old() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_webgui_start() being called $mt\n";

	}

        if ($g['booting'])

                echo "Starting webConfigurator... ";

        /* kill any running mini_httpd */

        killbypid("{$g['varrun_path']}/mini_httpd.pid");

        /* generate password file */

        system_password_configure();

        chdir($g['www_path']);

        /* non-standard port? */

        if ($config['system']['webgui']['port'])

                $portarg = "-p {$config['system']['webgui']['port']}";

        else

                $portarg = "";

        if ($config['system']['webgui']['protocol'] == "https") {

                if ($config['system']['webgui']['certificate'] && $config['system']['webgui']['private-key']) {

                        $cert = base64_decode($config['system']['webgui']['certificate']);

                        $key = base64_decode($config['system']['webgui']['private-key']);

                } else {

                        /* default certificate/key */

                        $cert = <<<EOD

-----BEGIN CERTIFICATE-----

MIIBlDCB/gIBADANBgkqhkiG9w0BAQQFADATMREwDwYDVQQKEwhtMG4wd2FsbDAe

Fw0wNTA1MTAxMjI0NDRaFw0wNzA1MTAxMjI0NDRaMBMxETAPBgNVBAoTCG0wbjB3

YWxsMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAShszhFz+o8lsMWTGgTxs

TMPR+v4+qL5jXDyY97MLTGFK7aqQOtpIQc+TcTc4jklgOVlHoR7oBXrsi8YrbCd+

83LPQmQoSPC0VqhfU3uYf3NzxiK8r97aPCsmWgwT2pQ6TcESTm6sF7nLprOf/zFP

C4jE2fvjkbzyVolPywBuewIDAQABMA0GCSqGSIb3DQEBBAUAA4GBAFR962c4R5tV

cTn0OQcszYoW6WC+ini9tQQh5ku5jYDAiC+00atawJEVLnL3lwAcpSKTIWlTkD20

tl3lz5br1qFgYky+Rd0kwS2nk9jRbkxSXxd6KJVnNRCKre28aw3ENzZfCSurPQsX

UPp5er+NtwMT1g7s/JDmKTC4w1rGr5/c

-----END CERTIFICATE-----

EOD;

                        $key = <<<EOD

-----BEGIN RSA PRIVATE KEY-----

MIICXQIBAAKBgQDAShszhFz+o8lsMWTGgTxsTMPR+v4+qL5jXDyY97MLTGFK7aqQ

OtpIQc+TcTc4jklgOVlHoR7oBXrsi8YrbCd+83LPQmQoSPC0VqhfU3uYf3NzxiK8

r97aPCsmWgwT2pQ6TcESTm6sF7nLprOf/zFPC4jE2fvjkbzyVolPywBuewIDAQAB

AoGAbJJrQW9fQrggJuLMz/hwsYW2m31oyOBmf5u463YQtjRuSuxe/gj87weZuNqY

H2rXq2k2K+ehl8hgW+egASyUL3L7kCkEAsVREujKTEyhSqqIRDPWTxo9S/YA9Gvn

2ZnJvkrcKjqCO9aHX3rvJOK/ErYI6akctgI3KmgkYw5XNmECQQDuZU97RTWH9rmP

aQr57ysNXxgFsyhetOOqeYkPtIVwpOiNbfwE1zi5RGdtO4Ku3fG1lV4J2UoWJ9yD

awdoyYIHAkEAzn0xJ90IjPsHk+8SODEj5JGdHSZPNu1tgtrbjEi9sfGWg4K7XTxr

QW90pWb1bKKU1uh5FzW6OhnFfuQXt1kC7QJAPSthqY+onKqCEnoxhtAHi/bKgyvl

P+fKQwPMV2tKkgy+XwvJjrRqqZ8TqsOKVLQ+QQmCh6RpjiXMPyxHSmvqIQJBAKLR

HF1ucDuaBROkwx0DwmWMW/KMLpIFDQDNSaiIAuu4rxHrl4mhBoGGPNffI04RtILw

s+qVNs5xW8T+XaT4ztECQQDFHPnZeoPWE5z+AX/UUQIUWaDExz3XRzmIxRbOrlFi

CsF1s0TdJLi/wzNQRAL37A8vqCeVFR/ng3Xpg96Yg+8Z

-----END RSA PRIVATE KEY-----

EOD;

                }

                $fd = fopen("{$g['varetc_path']}/cert.pem", "w");

                if (!$fd) {

                        printf("Error: cannot open cert.pem in system_webgui_start().\n");

                        return 1;

                }

                chmod("{$g['varetc_path']}/cert.pem", 0600);

                fwrite($fd, $cert);

                fwrite($fd, "\n");

                fwrite($fd, $key);

                fclose($fd);

                $res = mwexec("/usr/local/sbin/mini_httpd -S -E {$g['varetc_path']}/cert.pem" .

                        " -c \"**.php|**.cgi\" -u root -maxproc 16 $portarg" .

                        " -i {$g['varrun_path']}/mini_httpd.pid");

        } else {

                $res = mwexec("/usr/local/sbin/mini_httpd -c \"**.php|**.cgi\" -u root" .

                        " -maxproc 16 $portarg -i {$g['varrun_path']}/mini_httpd.pid");

        }

        if ($g['booting']) {

                if ($res == 0)

                        echo "done\n";

                else

                        echo "failed\n";

        }

        return $res;

}

function system_generate_lighty_config($filename,

	$cert,

	$key,

	$pid_file,

	$port = 80,

	$document_root = "/usr/local/www/",

	$cert_location = "cert.pem",

	$max_procs = 2,

	$max_requests = "1",

	$fast_cgi_enable = true,

	$captive_portal = false) {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_generate_lighty_config() being called $mt\n";

	}

	if($captive_portal == true)  {

		$captiveportal = ",\"mod_rewrite\"";

		$captive_portal_rewrite = "url.rewrite-once = ( \"(.*)\" => \"/index.php?redirurl=$1\" )";

	}

	if($port <> "")

		$lighty_port = $port;

	else

		$lighty_port = "80";

	$memory = get_memory();

	$avail = $memory[0];

	if($avail > 0 and $avail < 65) {

		$max_procs = 1;

		$max_requests = 1;

	}

	if($fast_cgi_enable == true) {

		$module = "\"mod_fastcgi\", \"mod_cgi\"";

		$cgi_config = "";

		$fastcgi_config = <<<EOD

#### fastcgi module

## read fastcgi.txt for more info

fastcgi.server             = ( ".php" =>

                               ( "localhost" =>

                                 (

                                   "socket" => "/tmp/php-fastcgi.socket",

				   "min-procs" => 1,

				   "max-procs" => {$max_procs},

				   "max-load-per-proc" => 1,

				   "idle-timeout" => 1,

				   "bin-environment" => ( 

				      "PHP_FCGI_CHILDREN" => "{$max_procs}",

				      "PHP_FCGI_MAX_REQUESTS" => "{$max_requests}"

				   ),				   

                                   "bin-path" => "/usr/local/bin/php"

                                 )

                               )

                            )		

#### CGI module

cgi.assign                 = ( ".cgi" => "" )

EOD;

	} else {

		$fastcgi_config = "";

		$module = "\"mod_cgi\"";

		$cgi_config = <<<EOD

#### CGI module

cgi.assign                 = ( ".php"  => "/usr/local/bin/php",

                               ".cgi" => "" )

EOD;

	}

	$lighty_config .= <<<EOD

#

# lighttpd configuration file

#

# use a it as base for lighttpd 1.0.0 and above

#

############ Options you really have to take care of ####################

# FreeBSD!

server.event-handler        = "freebsd-kqueue"

## modules to load

server.modules              =   (

				  "mod_access",

                                  {$module}{$captiveportal}

				)

## Unused modules

#                               "mod_setenv",

#                               "mod_compress"

#				"mod_redirect",

#                               "mod_rewrite",

#                               "mod_ssi",

#                               "mod_usertrack",

#                               "mod_expire",

#                               "mod_secdownload",

#                               "mod_rrdtool",

#                               "mod_auth",

#                               "mod_status",

#                               "mod_alias",

#                               "mod_proxy",

#                               "mod_simple_vhost",

#                               "mod_evhost",

#                               "mod_userdir",

#                               "mod_cgi",

#                                "mod_accesslog"

## a static document-root, for virtual-hosting take look at the

## server.virtual-* options

server.document-root        = "{$document_root}"

{$captive_portal_rewrite}

## where to send error-messages to

#server.errorlog             = "/var/log/lighttpd.error.log"

# files to check for if .../ is requested

server.indexfiles           = ( "index.php", "index.html",

                                "index.htm", "default.htm" )

# mimetype mapping

mimetype.assign             = (

  ".pdf"          =>      "application/pdf",

  ".sig"          =>      "application/pgp-signature",

  ".spl"          =>      "application/futuresplash",

  ".class"        =>      "application/octet-stream",

  ".ps"           =>      "application/postscript",

  ".torrent"      =>      "application/x-bittorrent",

  ".dvi"          =>      "application/x-dvi",

  ".gz"           =>      "application/x-gzip",

  ".pac"          =>      "application/x-ns-proxy-autoconfig",

  ".swf"          =>      "application/x-shockwave-flash",

  ".tar.gz"       =>      "application/x-tgz",

  ".tgz"          =>      "application/x-tgz",

  ".tar"          =>      "application/x-tar",

  ".zip"          =>      "application/zip",

  ".mp3"          =>      "audio/mpeg",

  ".m3u"          =>      "audio/x-mpegurl",

  ".wma"          =>      "audio/x-ms-wma",

  ".wax"          =>      "audio/x-ms-wax",

  ".ogg"          =>      "audio/x-wav",

  ".wav"          =>      "audio/x-wav",

  ".gif"          =>      "image/gif",

  ".jpg"          =>      "image/jpeg",

  ".jpeg"         =>      "image/jpeg",

  ".png"          =>      "image/png",

  ".xbm"          =>      "image/x-xbitmap",

  ".xpm"          =>      "image/x-xpixmap",

  ".xwd"          =>      "image/x-xwindowdump",

  ".css"          =>      "text/css",

  ".html"         =>      "text/html",

  ".htm"          =>      "text/html",

  ".js"           =>      "text/javascript",

  ".asc"          =>      "text/plain",

  ".c"            =>      "text/plain",

  ".conf"         =>      "text/plain",

  ".text"         =>      "text/plain",

  ".txt"          =>      "text/plain",

  ".dtd"          =>      "text/xml",

  ".xml"          =>      "text/xml",

  ".mpeg"         =>      "video/mpeg",

  ".mpg"          =>      "video/mpeg",

  ".mov"          =>      "video/quicktime",

  ".qt"           =>      "video/quicktime",

  ".avi"          =>      "video/x-msvideo",

  ".asf"          =>      "video/x-ms-asf",

  ".asx"          =>      "video/x-ms-asf",

  ".wmv"          =>      "video/x-ms-wmv",

  ".bz2"          =>      "application/x-bzip",

  ".tbz"          =>      "application/x-bzip-compressed-tar",

  ".tar.bz2"      =>      "application/x-bzip-compressed-tar"

 )

# Use the "Content-Type" extended attribute to obtain mime type if possible

#mimetypes.use-xattr        = "enable"

#### accesslog module

#accesslog.filename          = "/dev/null"

## deny access the file-extensions

#

# ~    is for backupfiles from vi, emacs, joe, ...

# .inc is often used for code includes which should in general not be part

#      of the document-root

url.access-deny             = ( "~", ".inc" )

######### Options that are good to be but not neccesary to be changed #######

## bind to port (default: 80)

server.port                = {$lighty_port}

## error-handler for status 404

#server.error-handler-404   = "/error-handler.html"

#server.error-handler-404   = "/error-handler.php"

## to help the rc.scripts

server.pid-file            = "/var/run/{$pid_file}"

## virtual directory listings

server.dir-listing         = "disable"

## enable debugging

debug.log-request-header   = "disable"

debug.log-response-header  = "disable"

debug.log-request-handling = "disable"

debug.log-file-not-found   = "disable"

#### compress module

#compress.cache-dir         = "/tmp/lighttpd/cache/compress/"

#compress.filetype          = ("text/plain", "text/html")

{$fastcgi_config}

{$cgi_config}

EOD;

	if($cert <> "" and $key <> "") {

		$fd = fopen("{$g['varetc_path']}/{$cert_location}", "w");

		if (!$fd) {

			printf("Error: cannot open cert.pem in system_webgui_start().\n");

			return 1;

		}

		chmod("{$g['varetc_path']}/{$cert_location}", 0600);

		fwrite($fd, $cert);

		fwrite($fd, "\n");

		fwrite($fd, $key);

		fclose($fd);

		$lighty_config .= "\n";

		$lighty_config .= "## ssl configuration\n";

		$lighty_config .= "ssl.engine = \"enable\"\n";

		$lighty_config .= "ssl.pemfile = \"{$g['varetc_path']}/{$cert_location}\"\n\n";	

	}

	$fd = fopen("{$filename}", "w");

	if (!$fd) {

		printf("Error: cannot open {$filename} in system_generate_lighty_config().\n");

		return 1;

	}

	fwrite($fd, $lighty_config);

	fclose($fd);

	return 0;

}

function system_password_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_password_configure() being called $mt\n";

	}

	/* sync passwords */

	sync_webgui_passwords();

	/* !NOTE! conf_mount_ro is done by sync_webgui_passwords() */

	return 0;

}

function system_timezone_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_timezone_configure() being called $mt\n";

	}	

	$syscfg = $config['system'];

	if ($g['booting'])

		echo "Setting timezone... ";

	/* extract appropriate timezone file */

	$timezone = $syscfg['timezone'];

	if (!$timezone)

		$timezone = "Etc/UTC";

	conf_mount_rw();

	exec("/usr/bin/tar xzfO /usr/share/zoneinfo.tgz " .

		escapeshellarg($timezone) . " > /etc/localtime");

	conf_mount_ro();

	if ($g['booting'])

		echo "done.\n";

}

function system_ntp_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_ntp_configure() being called $mt\n";

	}

	$syscfg = $config['system'];

	if ($g['booting'])

		echo "Starting NTP client... ";

	else {

		killbypid("{$g['varrun_path']}/runmsntp.pid");

		killbypid("{$g['varrun_path']}/msntp.pid");

	}

	/* start ntp client if needed - needs to be forced into background */

	$updateinterval = $syscfg['time-update-interval'];

	if ($updateinterval > 0) {

		if ($updateinterval < 6)

			$updateinterval = 6;

		$timeservers = "";

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

			$timeservers .= " " . $ts;

		mwexec_bg("/usr/local/bin/runmsntp.sh " .

			escapeshellarg("{$g['varrun_path']}/runmsntp.pid") . " " .

			escapeshellarg("{$g['varrun_path']}/msntp.pid") . " " .

			escapeshellarg($updateinterval) . " " .

			escapeshellarg($timeservers));

	}

	if ($g['booting'])

		echo "done.\n";

}

function system_halt() {

	global $g;

	system_reboot_cleanup();

	mwexec("nohup /etc/rc.halt > /dev/null 2>&1 &");

}

function system_reboot() {

	global $g;

	system_reboot_cleanup();

	mwexec("nohup /etc/rc.reboot > /dev/null 2>&1 &");

}

function system_reboot_sync() {

	global $g;

	system_reboot_cleanup();

	mwexec("/etc/rc.reboot > /dev/null 2>&1");

}

function system_reboot_cleanup() {

	mwexec("/usr/local/bin/beep.sh stop");

	captiveportal_radius_stop_all();

}

function system_do_shell_commands($early = 0) {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_do_shell_commands() being called $mt\n";

	}

	if ($early)

		$cmdn = "earlyshellcmd";

	else

		$cmdn = "shellcmd";

	if (is_array($config['system'][$cmdn])) {

		/* *cmd is an array, loop through */

		foreach ($config['system'][$cmdn] as $cmd) {

			exec($cmd);

		}

	} elseif($config['system'][$cmdn] <> "") {

		/* execute single item */

		exec($config['system'][$cmdn]);

	}

}

function system_console_configure() {

	global $config, $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_console_configure() being called $mt\n";

	}	

	if (isset($config['system']['disableconsolemenu'])) {

		touch("{$g['varetc_path']}/disableconsole");

	} else {

		unlink_if_exists("{$g['varetc_path']}/disableconsole");

	}

}

function system_dmesg_save() {

	global $g;

	if(isset($config['system']['developerspew'])) {

		$mt = microtime();

		echo "system_dmesg_save() being called $mt\n";

	}

	$dmesg = "";

	exec("/sbin/dmesg", $dmesg);

	/* find last copyright line (output from previous boots may be present) */

	$lastcpline = 0;

	for ($i = 0; $i < count($dmesg); $i++) {

		if (strstr($dmesg[$i], "Copyright (c) 1992-"))

			$lastcpline = $i;

	}

	$fd = fopen("{$g['varlog_path']}/dmesg.boot", "w");