#!/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)
	$timeout=9;
	echo "\n";
    echo "[ Press R to enter recovery mode or ]\n";
	echo "[  press I to launch the installer  ]\n\n";
	echo "(R)ecovery mode can assist by rescuing config.xml\n";
	echo "from a broken hard disk installation, etc.\n\n";
	echo "(I)nstaller may be invoked now if you do \n";
	echo "not wish to boot into the liveCD environment at this time.\n\n";
	echo "(C) continues the LiveCD bootup without further pause.\n\n";
	echo "Timeout before auto boot continues (seconds): {$timeout}";
	$key = null;
	exec("/bin/stty erase " . chr(8));
	while(!in_array($key, array("c", "C", "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 ".";
require_once("/etc/inc/led.inc");
led_normalize();
echo ".";
if (led_count() >= 3) {
	led_kitt();
}

/* let the other functions know we're booting */
$pkg_interface = 'console';
$g['booting'] = true;

/* parse the configuration and include all functions used below */
require_once("/etc/inc/config.inc");
echo ".";
require_once("/etc/inc/config.console.inc");
echo ".";
require_once("/etc/inc/auth.inc");
echo ".";
require_once("/etc/inc/functions.inc");
echo ".";
require_once("/etc/inc/filter.inc");
echo ".";
require_once("/etc/inc/shaper.inc");
echo ".";
require_once("/etc/inc/ipsec.inc");
echo ".";
require_once("/etc/inc/vpn.inc");
echo ".";
require_once("/etc/inc/openvpn.inc");
echo ".";
require_once("/etc/inc/captiveportal.inc");
echo ".";
require_once("/etc/inc/rrd.inc");
echo ".";
require_once("/etc/inc/pfsense-utils.inc");
echo ".";

/* get system memory amount */
$memory = get_memory();
$avail = $memory[0];
echo " done.\n";

conf_mount_rw();

/* save dmesg output to file */
system_dmesg_save();

/* check whether config reset is desired (via hardware button on WRAP/ALIX) */
system_check_reset_button();

/* 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";

/*
 *  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.
 */
while(is_interface_mismatch() == true) {
	led_assigninterfaces();
	echo "\nNetwork interface mismatch -- Running interface assignment option.\n";
	$ifaces = get_interface_list();
	if (is_array($ifaces)) {
		foreach($ifaces as $iface => $ifdata)
			interfaces_bring_up($iface);
	}
	set_networking_interfaces_ports();
	led_kitt();
}

/* 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";

/* enable glxsb if wanted */
load_glxsb();

/* run any early shell commands specified in config.xml */
system_do_shell_commands(1);

/* 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();

echo "Starting Secure Shell Services...";
mwexec_bg("/etc/sshd");
echo "done.\n";

/* setup polling */
echo "Setting up polling defaults...";
setup_polling();
echo "done.\n";

/* setup interface microcode which improves tcp/ip speed */
echo "Setting up interfaces microcode...";
setup_microcode();
echo "done.\n";

/* set up interfaces */
if(!$debugging)
	mute_kernel_msgs();
interfaces_configure();
if(!$debugging)
	unmute_kernel_msgs();

/* re-make hosts file after configuring interfaces */
system_hosts_generate();

/* start OpenVPN server & clients */
echo "Syncing OpenVPN settings...";
openvpn_resync_all();
echo "done.\n";

/* generate resolv.conf */
system_resolvconf_generate();

/* start syslogd */
system_syslogd_start();

/* setup altq + pf */
filter_configure_sync();

/* start pflog */
echo "Starting PFLOG...";
filter_pflog_start();
echo "done.\n";

/* reconfigure our gateway monitor */
echo "Setting up gateway monitors...";
setup_gateways_monitor();
echo "done.\n";

echo "Synchronizing user settings...";
local_sync_accounts();
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 */
	mwexec("/usr/local/sbin/pfSctl -c 'service 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();

/* Do an initial time sync */
echo "Starting NTP time client...";
/* At bootup this will just write the config, ntpd will launch from ntpdate_sync_once.sh */
system_ntp_configure(false);
mwexec_bg("echo /usr/local/sbin/ntpdate_sync_once.sh | tcsh");

/* start load balancer daemon */
relayd_configure();

/* configure console menu */
system_console_configure();

/* start DHCP service */
services_dhcpd_configure();

/* start dnsmasq service */
services_dnsmasq_configure();

/* start dhcpleases dhpcp hosts leases program */
system_dhcpleases_configure();

/* start DHCP relay */
services_dhcrelay_configure();

/* dyndns service updates */
send_event("service reload dyndnsall");

/* Run a filter configure now that most all services have started */
filter_configure_sync();

/* setup pppoe and pptp */
vpn_setup();

/* start the captive portal */
captiveportal_configure();

/* start Voucher support */
voucher_configure();

/* run any shell commands specified in config.xml */
system_do_shell_commands();

/* start IPsec tunnels */
vpn_ipsec_configure();
/* Reload dynamic hostname tunnels after bootup finishes */
send_event("service reload ipsecdns");

/* start SNMP service */
services_snmpd_configure();

/* power down hard drive if needed/set */
system_set_harddisk_standby();

/* lock down console if necessary */
auto_login();

/* load graphing functions */
enable_rrd_graphing();

/* startup OLSR if needed */
setup_wireless_olsr();

/* startup routed if needed */
include_once("/usr/local/pkg/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 < $g['minimum_ram_warning']) {
	require_once("/etc/inc/notices.inc");
	file_notice("{$g['product_name']}MemoryRequirements", "{$g['product_name']} requires at least {$g['minimum_ram_warning_text']} of RAM.  Expect unusual performance.  This platform is not supported.", "Memory", "", 1);
	mwexec("/sbin/sysctl net.inet.tcp.recvspace=4096");
	mwexec("/sbin/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 = `/sbin/sysctl kern.clockrate | /usr/bin/awk '{ print $5 }' | /usr/bin/cut -d"," -f1`;
$kern_hz = trim($kern_hz, "\r\n");
if($kern_hz == "1000") 
	mwexec("/sbin/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();

/* Remove the old shutdown binary if we kept it. */
if (file_exists("/sbin/shutdown.old"))
	@unlink("/sbin/shutdown.old");

/* Resync / Reinstall packages if need be */
if(file_exists('/conf/needs_package_sync')) {
	if($config['installedpackages'] <> '' && is_array($config['installedpackages']['package'])) {
		require_once("pkg-utils.inc");
		if($g['platform'] == "pfSense" || $g['platform'] == "nanobsd") {
			mark_subsystem_dirty('packagelock');
			pkg_reinstall_all();
			clear_subsystem_dirty('packagelock');
		}
	}
	@unlink('/conf/needs_package_sync');
}

/* done */
unset($g['booting']);

led_normalize();

conf_mount_ro();

?>