pfSense

#!/usr/local/bin/php -f

<?php

/* $Id$ */

/*

	rc.bootup

	part of pfSense by Scott Ullrich

	originally based on m0n0wall (http://m0n0.ch/wall)

	Copyright (C) 2004-2009 Scott Ullrich <sullrich@pfsense.org>.

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

	Copyright (C) 2009 Erik Kristensen

	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.

*/

function rescue_detect_keypress() {

	// How long do you want the script to wait before moving on (in seconds)

	$timeout=9;

	echo "\n";

    echo "[ Press R to enter recovery mode or ]\n";

	echo "[  press I to launch the installer  ]\n\n";

	echo "(R)ecovery mode can assist by rescuing config.xml\n";

	echo "from a broken hard disk installation, etc.\n\n";

	echo "Alternatively the (I)nstaller may be invoked now if you do \n";

	echo "not wish to boot into the liveCD environment at this time.\n\n";

	echo "Timeout before auto boot continues (seconds): {$timeout}";

	$key = null;

	exec("/bin/stty erase " . chr(8));

	while(!in_array($key, array("r","R", "i", "I", "~", "!"))) {

	        echo chr(8) . "{$timeout}";

	        `/bin/stty -icanon min 0 time 25`;

	        $key = trim(`KEY=\`dd count=1 2>/dev/null\`; echo \$KEY`);

	        `/bin/stty icanon`;

	        // Decrement our timeout value

	        $timeout--;

	        // If we have reached 0 exit and continue on

	        if ($timeout == 0) 

				break;

	}

	// If R or I was pressed do our logic here

	if (in_array($key, array("r", "R"))) {

	  putenv("TERM=cons25");

	  echo "\n\nRecovery mode selected...\n";

	  passthru("/usr/bin/env TERM=cons25 /bin/tcsh -c /scripts/lua_installer_rescue");

	} elseif (in_array($key, array("i", "I"))) {

	  putenv("TERM=cons25");  

	  echo "\n\nInstaller mode selected...\n";

	  passthru("/usr/bin/env TERM=cons25 /bin/tcsh -c /scripts/lua_installer");

	  if(file_exists("/tmp/install_complete")) {

		passthru("/etc/rc.reboot");

		exit;

	  }

	} elseif (in_array($key, array("!", "~"))) {

 		putenv("TERM=cons25");

		echo "\n\nRecovery shell selected...\n";

		echo "\n";

		touch("/tmp/donotbootup");

		exit;

	} else {

		echo "\n\n";

	}

}

echo " done.\n";

echo "Initializing...";

echo ".";

require_once("/etc/inc/globals.inc");

echo ".";

/* let the other functions know we're booting */

$pkg_interface = 'console';

$g['booting'] = TRUE;

touch("{$g['varrun_path']}/booting");

if($g['platform'] == "cdrom") {

	$motd = trim(file_get_contents("/etc/motd"));

	if (strlen($motd) > 2) 

		echo "\n{$motd}\n\n";

}

/* parse the configuration and include all functions used below */

require_once("/etc/inc/config.inc");

echo ".";

require_once("/etc/inc/functions.inc");

/* get system memory amount */

$memory = get_memory();

$avail = $memory[0];

echo " done.\n";

conf_mount_rw();

/* remove previous firmware upgrade if present */

if (file_exists("/root/firmware.tgz")) 

	unlink("/root/firmware.tgz");

/* start devd (dhclient now uses it */

echo "Starting device manager (devd)...";

mute_kernel_msgs();

start_devd();

set_device_perms();

unmute_kernel_msgs();

echo "done.\n";

// Display rescue configuration option

if($g['platform'] == "cdrom") 

		rescue_detect_keypress();

echo "Loading configuration...";

parse_config_bootup();

echo "done.\n";

$lan_if = $config['interfaces']['lan']['if'];

$wan_if = get_real_interface();

/*

 *  Determine if we need to throw a interface exception

 *  and ask the user to reassign interfaces.  This will

 *  avoid a reboot and thats a good thing.

 */

unmute_kernel_msgs();

while(is_interface_mismatch() == true) {

	echo "\nNetwork interface mismatch -- Running interface assignment option.\n";

	set_networking_interfaces_ports();

}

/* convert config and clean backups */

echo "Updating configuration...";

convert_config();

echo "done.\n";

echo "Cleaning backup cache...";

cleanup_backupcache(true);

echo "done.\n";

/* read in /etc/sysctl.conf and set values if needed */

echo "Setting up extended sysctls...";

system_setup_sysctl();

echo "done.\n";

echo "Starting Secure Shell Services...";

mwexec_bg("/etc/sshd");

echo "done.\n";

/* run any early shell commands specified in config.xml */

system_do_shell_commands(1);

/* save dmesg output to file */

system_dmesg_save();

/* set up our timezone */

system_timezone_configure();

/* set up our hostname */

system_hostname_configure();

/* make hosts file */

system_hosts_generate();

/* configure loopback interface */

interfaces_loopback_configure();

/* start syslogd */

system_syslogd_start();

/* set up interfaces */

if(!$debugging)

	mute_kernel_msgs();

interfaces_configure();

if(!$debugging)

	unmute_kernel_msgs();

/* setup altq + pf */

filter_configure_sync();

/* generate resolv.conf */

system_resolvconf_generate();

/* start pflog */

echo "Starting PFLOG...";

filter_pflog_start();

echo "done.\n";

/* start load balancer daemon */

relayd_configure();

	/* reconfigure our gateway monitor */

echo "Setting up gateway monitors...";

	setup_gateways_monitor();

echo "done.\n";

/* start OpenVPN server & clients */

echo "Syncing OpenVPN settings...";

openvpn_resync_all();

echo "done.\n";

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

	echo "System has less than 65 megabytes of ram {$avail}.  Delaying webConfigurator startup.\n";

	/* start webConfigurator up on final pass */

	touch("/tmp/restart_webgui");

} else {

	/* start web server */

	system_webgui_start();

}

/* configure cron service */

echo "Configuring CRON...";

configure_cron();

echo "done.\n";

/* set up static routes */

system_routing_configure();

/* enable routing */

system_routing_enable();

/* configure console menu */

system_console_configure();

/* start the NTP client */

echo "Starting OpenNTP time client...";

system_ntp_configure();

echo "done.\n";

/* Launch on bootup and keep trying to sync.  Exit once time/date has been sync'd. */

mwexec_bg("/usr/local/sbin/ntpdate_sync_once.sh");

/* start dyndns service */

services_dyndns_configure();

/* static IP address? -> attempt DNS update */

if (is_ipaddr($config['interfaces']['wan']['ipaddr']))

	services_dnsupdate_process();

/* start dnsmasq service */

services_dnsmasq_configure();

/* start DHCP relay */

services_dhcrelay_configure();

/* start proxy ARP service */

services_proxyarp_configure();

/* setup pppoe and pptp */

vpn_setup();

/* start the captive portal */

captiveportal_configure();

/* run any shell commands specified in config.xml */

system_do_shell_commands();

/* setup polling */

setup_polling();

/* setup interface microcode which improves tcp/ip speed */

echo "Setting up microcode and tx/rx offloading...";

setup_microcode();

echo "done.\n";

/* start IPsec tunnels */

vpn_ipsec_configure();

/* start SNMP service */

services_snmpd_configure();

/* power down hard drive if needed/set */

system_set_harddisk_standby();

/* lock down console if necessary */

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

	touch("/var/etc/console_lockdown");

/* Run a filter configure now that most all services have started */

filter_configure_sync();

/* load graphing functions */

enable_rrd_graphing();

/* start DHCP service */

services_dhcpd_configure();

/* startup OLSR if needed */

setup_wireless_olsr();

/* startup routed if needed */

include_once("/usr/local/pkg/routed/routed.inc");

setup_routed();

/* enable watchdog if supported */

enable_watchdog();

/* if <system><afterbootupshellcmd> exists, execute the command */

if($config['system']['afterbootupshellcmd'] <> "") {

	echo "Running afterbootupshellcmd {$config['system']['afterbootupshellcmd']}\n";

	mwexec($config['system']['afterbootupshellcmd']);

}

if($avail < 126) {

	require_once("/etc/inc/notices.inc");

	file_notice("{$g['product_name']}MemoryRequirements", "{$g['product_name']} requires atleast 128 megabytes of RAM.  Expect unusual performance.  This platform is not supported.", "Memory", "", 1);

	mwexec("sysctl net.inet.tcp.recvspace=4096");

	mwexec("sysctl net.inet.tcp.sendspace=4096");

}

/* if we are operating at 1000 then increase timeouts.

   this was never accounted for after moving to 1000 hz */

$kern_hz = `sysctl kern.clockrate | awk '{ print $5 }' | cut -d"," -f1`;

$kern_hz = trim($kern_hz, "\r\n");

if($kern_hz == "1000") 

	mwexec("sysctl net.inet.tcp.rexmit_min=30");

/* start the igmpproxy daemon

services_igmpproxy_configure();

/* start the upnp daemon if it is enabled */

upnp_start();

/* If powerd is enabled, lets launch it */

activate_powerd();

mwexec_bg("/usr/sbin/update_dns_cache.sh");

/* done */

unlink("{$g['varrun_path']}/booting");

$g['booting'] = FALSE;

?>