#!/usr/local/bin/php-cgi -f
<?php
/*
 * rc.bootup
 *
 * originally based on m0n0wall (http://m0n0.ch/wall)
 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
 * Copyright (c) 2009 Erik Kristensen
 * Copyright (c) 2005-2016 Electric Sheep Fencing, LLC. All rights reserved.
 * 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("pkg-utils.inc");

function rescue_detect_keypress() {
	// How long do you want the script to wait before moving on (in seconds)
	$timeout=9;
	echo "\n";
	echo "[ Press R to enter recovery mode or ]\n";
	echo "[  press I to launch the installer  ]\n\n";
	echo "(R)ecovery mode can assist by rescuing config.xml\n";
	echo "from a broken hard disk installation, etc.\n\n";
	echo "(I)nstaller will be invoked\n\n";
	echo "Timeout before auto boot continues (seconds): {$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=xterm");
		echo "\n\nRecovery mode selected...\n";
		passthru("/usr/bin/env TERM=xterm /bin/tcsh");
	} else {
		putenv("TERM=xterm");
		echo "\n\nInstaller mode selected...\n";
		passthru("/usr/bin/env TERM=xterm /bin/tcsh -c /scripts/lua_installer");
	}

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

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();
$physmem = $memory[0];
$realmem = $memory[1];
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");
}

/* Reinstall of packages after reboot has been requested */
if (file_exists('/conf/needs_package_sync_after_reboot')) {
	touch('/conf/needs_package_sync');
	@unlink('/conf/needs_package_sync_after_reboot');
}

/* Triggering of the initial setup wizard after reboot has been requested */
if (file_exists('/conf/trigger_initial_wizard_after_reboot')) {
	touch('/conf/trigger_initial_wizard');
	@unlink('/conf/trigger_initial_wizard_after_reboot');
}

/* 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";

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

if (file_exists("/conf/trigger_initial_wizard")) {
	check_for_alternate_interfaces();
}

/*
 *	Determine if we need to throw a interface exception
 *	and ask the user to reassign interfaces.  This will
 *	avoid a reboot and that is a good thing.
 */
while (is_interface_mismatch() == true) {
	led_assigninterfaces();
	if (isset($config['revision'])) {
		if (file_exists("{$g['tmp_path']}/missing_interfaces")) {
			echo "Warning: Configuration references interfaces that do not exist: " . file_get_contents("{$g['tmp_path']}/missing_interfaces") . "\n";
		}
		echo "\nNetwork interface mismatch -- Running interface assignment option.\n";
	} else {
		echo "\nDefault interfaces not found -- 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 optional crypto modules */
load_crypto();

/* enable optional thermal sensor modules */
load_thermal_hardware();

/* 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();

/* restore alias tables */
restore_aliastables();

echo "Starting Secure Shell Services...";
send_event("service reload 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 (!$debugging) {
	mute_kernel_msgs();
}
interfaces_configure();
interfaces_sync_setup();
if (!$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();

/* 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 ($realmem > 0 and $realmem < 65) {
	echo "System has less than 65 megabytes of ram {$realmem}.  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();

/* start dnsmasq service */
services_dnsmasq_configure();

/* start unbound service */
services_unbound_configure();

/* Enable ntpd */
echo "Starting NTP time client...";
system_ntp_configure();
echo "done.\n";

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

/* configure console menu and serial port*/
setup_serial_port();

/* start DHCP service */
services_dhcpd_configure();

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

/* start DHCP relay */
services_dhcrelay_configure();

/* start DHCP6 relay */
services_dhcrelay6_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 */
$ipsec_dynamic_hosts = 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 */
reload_ttys();

/* load graphing functions */
enable_rrd_graphing();

/* 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 ($physmem < $g['minimum_ram_warning']) {
	require_once("/etc/inc/notices.inc");
	file_notice("{$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);
	set_sysctl(array(
		"net.inet.tcp.recvspace" => "4096",
		"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 = get_single_sysctl('kern.clockrate');
$kern_hz = substr($kern_hz, strpos($kern_hz, "hz = ") + 5);
$kern_hz = substr($kern_hz, 0, strpos($kern_hz, ","));
if ($kern_hz == "1000") {
	set_single_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();

/* Set preferred protocol */
prefer_ipv4_or_ipv6();

/* 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') &&
    ($g['platform'] == $g['product_name'] || $g['platform'] == "nanobsd")) {
	mark_subsystem_dirty('packagelock');
	if (package_reinstall_all()) {
		@unlink('/conf/needs_package_sync');
	}
	clear_subsystem_dirty('packagelock');
}

/* Detect installed binary pkgs that are not registered in the system */
if ($g['platform'] != "cdrom") {
	register_all_installed_packages();
}

/* Give syslogd a kick after everything else has been initialized, otherwise it can occasionally
   fail to route syslog messages properly on both IPv4 and IPv6 */
system_syslogd_start();

/* done */
unset($g['booting']);
@unlink("{$g['varrun_path']}/booting");

/* If there are ipsec dynamic hosts try again to reload the tunnels as rc.newipsecdns does */
if ($ipsec_dynamic_hosts) {
	vpn_ipsec_configure();
}
if ($ipsec_dynamic_hosts || !empty($filterdns)) {
	filter_configure();
}

led_normalize();

conf_mount_ro();

?>