#!/bin/sh
#
# rc
#
# part of pfSense (https://www.pfsense.org)
# Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
# All rights reserved.
#
# originally based on m0n0wall (http://neon1.net/m0n0wall)
# 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.
#
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgment:
#    "This product includes software developed by the pfSense Project
#    for use in the pfSense® software distribution. (http://www.pfsense.org/).
#
# 4. The names "pfSense" and "pfSense Project" must not be used to
#    endorse or promote products derived from this software without
#    prior written permission. For written permission, please contact
#    coreteam@pfsense.org.
#
# 5. Products derived from this software may not be called "pfSense"
#    nor may "pfSense" appear in their names without prior written
#    permission of the Electric Sheep Fencing, LLC.
#
# 6. Redistributions of any form whatsoever must retain the following
#    acknowledgment:
#
# "This product includes software developed by the pfSense Project
# for use in the pfSense software distribution (http://www.pfsense.org/).
#
# THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
# EXPRESSED 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 pfSense PROJECT OR
# ITS CONTRIBUTORS 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.

#/bin/stty status '^T'
#/bin/stty susp '^-' intr '^-' quit '^-'

#trap : 2
#trap : 3

HOME=/
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
export HOME PATH

# Set our operating platform
PLATFORM=`/bin/cat /etc/platform`

get_version ()
{
	# Set our current version
	version=`/bin/cat /etc/version`

	# Version patch
	version_patch="0"
	if [ -f /etc/version.patch ]; then
		version_patch=`/bin/cat /etc/version.patch`
	fi

	if [ "${version_patch}" = "0" ]; then
		version_patch=""
	else
		version_patch=" (Patch ${version_patch})"
	fi
}

get_version

# Read product_name from $g, defaults to pfSense
# Use php -n here because we are not ready to load extensions yet
product=$(/usr/local/bin/php -n /usr/local/sbin/read_global_var product_name pfSense)

# Setup dumpdev/ddb/savecore"
echo "Configuring crash dumps..."
if [ "$PLATFORM" = "${product}" ]; then
	/etc/rc.dumpon
fi

# Setup ddb on all platforms. On full install it will save the dump, on NanoBSD it will print to console and auto-reboot.
if [ ! -z "`sysctl -Nq debug.ddb.scripting.scripts`" ]; then
	/sbin/ddb /etc/ddb.conf
fi

if [ -e /root/force_fsck ]; then
	echo "Forcing filesystem(s) check..."
	/sbin/fsck -y -t ufs
fi

if [ "${PLATFORM}" != "cdrom" ]; then
	FSCK_ACTION_NEEDED=0
	/sbin/fsck -p
	case $? in
	0)
		echo "Filesystems are clean, continuing..."
		echo "Mounting filesystems..."
		;;
	8)
		echo "Preen mode recommended running a check that will be performed now."
		FSCK_ACTION_NEEDED=1
		;;
	*)
		echo "Stopping boot is recommended because filesystem manual action is needed, nevertheless automated repair of the filesystem will be attempted."
		FSCK_ACTION_NEEDED=1
		;;
	esac

	if [ ${FSCK_ACTION_NEEDED} = 1 ]; then
		echo "WARNING: Trying to recover filesystem from inconsistency..."
		/sbin/fsck -y -t ufs
	fi

	/sbin/mount -a 2>/dev/null
	mount_rc=$?
	attempts=0
	while [ ${mount_rc} -ne 0 -a ${attempts} -lt 10 ]; do
		/sbin/fsck -y -t ufs
		/sbin/mount -a 2>/dev/null
		mount_rc=$?
		attempts=$((attempts+1))
	done

	if [ ${mount_rc} -ne 0 ]; then
		echo "ERROR: Impossible to mount filesystem, use interactive shell to attempt to recover it"
		/bin/sh
		/sbin/reboot
	fi

	if [ "${PLATFORM}" = "nanobsd" ]; then
		# XXX This script does need all filesystems rw!!!!
		# Put this workaround for now until better ways are found.
		/sbin/mount -u -w -o sync,noatime /
		/sbin/mount -u -w -o sync,noatime /cf
	fi

	# If /conf is a directory, convert it to a symlink to /cf/conf
	if [ -d "/conf" ]; then
		# If item is not a symlink then rm and recreate
		CONFPOINTSTO=`readlink /conf`
		if ! test "x$CONFPOINTSTO" = "x/cf/conf"; then
			/bin/rm -rf /conf
			/bin/ln -s /cf/conf /conf
		fi
	fi

	USE_MFS_TMPVAR=$(/usr/local/sbin/read_xml_tag.sh boolean system/use_mfs_tmpvar)
	unset MOVE_PKG_DATA
	if [ "$PLATFORM" = "${product}" ]; then
		# If use MFS var is disabled, move files back to place
		if [ "${USE_MFS_TMPVAR}" != "true" -a -f /root/var/db/pkg/local.sqlite ]; then
			MOVE_PKG_DATA=1
			rm -rf /var/db/pkg 2>/dev/null
			rm -rf /var/cache/pkg 2>/dev/null
			mv -f /root/var/db/pkg /var/db
			mv -f /root/var/cache/pkg /var/cache
		# If use MFS var is enabled, move files to a safe place
		elif [ "${USE_MFS_TMPVAR}" = "true" -a -f /var/db/pkg/local.sqlite ]; then
			MOVE_PKG_DATA=1
			rm -rf /root/var/db/pkg 2>/dev/null
			rm -rf /root/var/cache/pkg 2>/dev/null
			/bin/mkdir -p /root/var/db /root/var/cache
			mv -f /var/db/pkg /root/var/db
			mv -f /var/cache/pkg /root/var/cache
		fi
	elif [ "${PLATFORM}" = "nanobsd" ]; then
		MOVE_PKG_DATA=1
	fi

	if [ "${PLATFORM}" = "nanobsd" ] || [ "${USE_MFS_TMPVAR}" = "true" ]; then
		/etc/rc.embedded
	fi

	if [ -n "${MOVE_PKG_DATA}" -o "${USE_MFS_TMPVAR}" = "true" ]; then
		/bin/mkdir -p /var/db /var/cache
		ln -sf ../../root/var/db/pkg /var/db/pkg
		ln -sf ../../root/var/cache/pkg /var/cache/pkg
	fi
fi

/bin/rm -f /root/force_fsck
/bin/rm -f /root/TRIM_set
/bin/rm -f /root/TRIM_unset

if [ "${PLATFORM}" = "nanobsd" ]; then
	/sbin/kldstat -qm zfs
	if [ $? -eq 0 ]; then
		/sbin/kldunload zfs
	fi
elif [ "$PLATFORM" = "${product}" ]; then
	# Handle ZFS read-only case
	/sbin/kldstat -qm zfs
	if [ $? -eq 0 ]; then
		ZFSFSAVAILABLE=$(/sbin/zfs mount 2>/dev/null | wc -l)
		if [ $ZFSFSAVAILABLE -eq 0 ]; then
			/sbin/kldunload zfs
		elif [ -f /usr/bin/grep ]; then
			ZFSROOT=`/sbin/zfs mount | /usr/bin/grep ' /$' | /usr/bin/cut -d ' ' -f 1`
			if [ "$ZFSROOT" != "" ]; then
				/sbin/zfs set readonly=off $ZFSROOT
			fi
		fi
	fi
elif [ "${PLATFORM}" = "cdrom" ]; then
	/etc/rc.cdrom
fi

# Disable APM on ATA drives. Leaving this on will kill drives long-term, especially laptop drives, by generating excessive Load Cycles.
if [ -f /etc/rc.disable_hdd_apm ]; then
	/etc/rc.disable_hdd_apm
fi

# Eject CD devices on 3G modems
MANUFACTURER="huawei|zte"
CDDEVICE=`dmesg |egrep -ie "($MANUFACTURER)" | awk -F: '/cd/ {print $1}'`
if [ "$CDDEVICE" != "" ]; then
	cdcontrol -f /dev/"$CDDEVICE" eject
fi

# Use php -n here because we are not ready to load extensions yet
varrunpath=$(/usr/local/bin/php -n /usr/local/sbin/read_global_var varrun_path "/var/run")

if [ "$PLATFORM" = "${product}" ] && [ "${USE_MFS_TMPVAR}" != "true" ]; then
	/sbin/mdmfs -S -M -s 4m md $varrunpath
fi

# Use php -n here because we are not ready to load extensions yet
hideplatform=$(/usr/local/bin/php -n /usr/local/sbin/read_global_var hideplatform)
if [ "$hideplatform" = "true" ]; then
	platformbanner="" # hide the platform
else
	platformbanner=" on the '${PLATFORM}' platform"
fi

echo
cat /etc/ascii-art/pfsense-logo-small.txt
echo
echo
echo "Welcome to ${product} ${version}${version_patch}${platformbanner}..."
echo

/sbin/conscontrol mute off >/dev/null

if [ "$PLATFORM" = "${product}" ]; then
	SWAPDEVICE=`/bin/cat /etc/fstab | /usr/bin/grep swap | /usr/bin/cut -f1`
	/sbin/swapon -a 2>/dev/null >/dev/null
	/etc/rc.savecore
fi

if [ "$PLATFORM" = "cdrom" ] ; then
	echo -n "Mounting unionfs directories..."
	/bin/mkdir /tmp/unionfs
	/bin/mkdir /tmp/unionfs/usr
	/bin/mkdir /tmp/unionfs/root
	/bin/mkdir /tmp/unionfs/sbin
	/bin/mkdir /tmp/unionfs/bin
	/bin/mkdir /tmp/unionfs/boot
	/bin/mkdir /tmp/unionfs/confdefault
	/sbin/mount_unionfs /tmp/unionfs/usr /usr/
	/sbin/mount_unionfs /tmp/unionfs/root /root/
	/sbin/mount_unionfs /tmp/unionfs/bin /bin/
	/sbin/mount_unionfs /tmp/unionfs/sbin /sbin/
	/sbin/mount_unionfs /tmp/unionfs/boot /boot/
	/sbin/mount_unionfs /tmp/unionfs/confdefault /conf.default/
	echo "done."
fi

# make some directories in /var
/bin/mkdir -p $varrunpath /var/log /var/etc /var/db/entropy /var/db/rrd /var/at/jobs/ /var/empty /var/log/nginx 2>/dev/null
/bin/rm -rf $varrunpath/*
if [ "$PLATFORM" != "${product}" ]; then
	/bin/rm /var/log/* 2>/dev/null
fi

# Cleanup configuration files from previous instance
/bin/rm -rf /var/etc/*

# Workaround for ipsec symlinks, otherwise it's going to break
# strongswan pkg upgrade

if [ -L /usr/local/etc/ipsec.d ]; then
	rm -f /usr/local/etc/ipsec.d
fi
if [ -L /usr/local/etc/ipsec.conf ]; then
	rm -f /usr/local/etc/ipsec.conf
fi
if [ -L /usr/local/etc/strongswan.d ]; then
	rm -f /usr/local/etc/strongswan.d
fi
if [ -L /usr/local/etc/strongswan.conf ]; then
	rm -f /usr/local/etc/strongswan.conf
fi

echo -n "Creating symlinks..."
# Repair symlinks if they are broken
if [ -f /etc/newsyslog.conf ]; then
	/bin/rm -f /etc/newsyslog.conf
fi
if [ ! -L /etc/syslog.conf ]; then
	/bin/rm -rf /etc/syslog.conf
	if [ ! -f /var/etc/syslog.conf ]; then
		touch /var/etc/syslog.conf
	fi
	/bin/ln -s /var/etc/syslog.conf /etc/syslog.conf
fi

# Repair symlinks if they are broken
if [ ! -L /etc/hosts ]; then
	/bin/rm -rf /etc/hosts
	/bin/ln -s /var/etc/hosts /etc/hosts
fi

if [ ! -L /etc/resolv.conf ]; then
	/bin/rm -rf /etc/resolv.conf
	/bin/ln -s /var/etc/resolv.conf /etc/resolv.conf
fi

if [ ! -L /etc/resolvconf.conf ]; then
	/bin/rm -rf /etc/resolvconf.conf
	/bin/ln -s /var/etc/resolvconf.conf /etc/resolvconf.conf
fi

# Setup compatibility link for packages that
# have trouble overriding the PREFIX configure
# argument since we build our packages in a
# separated PREFIX area
# Only create if symlink does not exist.
if [ ! -h /tmp/tmp ]; then
	/bin/ln -hfs / /tmp/tmp
fi

# Make sure our /tmp is 777 + Sticky
if [ ! "$PLATFORM" = "cdrom" ] ; then
	/bin/rm -rf /tmp/*
fi
/bin/chmod 1777 /tmp

if [ ! "$PLATFORM" = "cdrom" ] ; then
	# Malloc debugging check
	if [ -L /etc/malloc.conf ]; then
		#ln -s aj /etc/malloc.conf
		/bin/rm /etc/malloc.conf
	fi
fi

if [ ! -L /etc/dhclient.conf ]; then
	/bin/rm -rf /etc/dhclient.conf
fi

if [ ! -d /var/tmp ]; then
	/bin/mkdir -p /var/tmp
fi
/bin/chmod 1777 /var/tmp

set -T
trap "echo 'Reboot interrupted'; exit 1" 3

# Remove old nameserver resolution files
/bin/rm -f /var/etc/nameserver*

echo -n "."
DISABLESYSLOGCLOG=$(/usr/local/sbin/read_xml_tag.sh boolean system/disablesyslogclog)
LOG_FILES="system filter dhcpd vpn poes l2tps openvpn portalauth ipsec ppp relayd wireless nginx ntpd gateways resolver routing"

DEFAULT_LOG_FILE_SIZE=$(/usr/local/sbin/read_xml_tag.sh string syslog/logfilesize)
DEFAULT_LOG_FILE_SIZE=${DEFAULT_LOG_FILE_SIZE:-"511488"}

for logfile in $LOG_FILES; do
	if [ "$DISABLESYSLOGCLOG" = "true" ]; then
		/usr/bin/touch /var/log/$logfile.log
	else
		if [ ! -f /var/log/$logfile.log ]; then
			/usr/local/sbin/clog -i -s ${DEFAULT_LOG_FILE_SIZE} /var/log/$logfile.log
		fi
	fi
done

# change permissions on newly created log files.
/bin/chmod 0600 /var/log/*.log

echo -n "."
DEVFS=`/sbin/mount | /usr/bin/grep devfs | /usr/bin/wc -l | /usr/bin/cut -d" " -f8`
if [ "$DEVFS" = "0" ]; then
	mount_devfs devfs /dev
fi

# Create an initial utmp file
cd $varrunpath && /bin/cp /dev/null utmp && /bin/chmod 644 utmp

echo -n "."
/sbin/ldconfig -elf /usr/lib /usr/local/lib /lib
/etc/rc.d/ldconfig start 2>/dev/null

# Launching kbdmux(4)
if [ -f "/dev/kbdmux0" ]; then
	echo -n "."
	/usr/sbin/kbdcontrol -k /dev/kbdmux0 < /dev/console
	[ -c "/dev/atkbd0" ] && kbdcontrol -a atkbd0 < /dev/console
	[ -c "/dev/ukbd0" ] && kbdcontrol -a ukbd0 < /dev/console
fi

# Fire up unionfs if mount points exist.
if [ -f /dist/uniondirs ]; then
	echo -n "."
	/etc/rc.d/unionfs start
fi

echo "done."

# Recreate capabilities DB
/usr/bin/cap_mkdb /etc/login.conf

# Second upgrade stage
/usr/local/sbin/${product}-upgrade -y -b 2

# Run the php.ini setup file and populate
# /usr/local/etc/php.ini
/etc/rc.php_ini_setup 2>/tmp/php_errors.txt
/usr/local/sbin/php-fpm -c /usr/local/etc/php.ini -y /usr/local/lib/php-fpm.conf -RD 2>&1 >/dev/null

# Launch external configuration loader for supported platforms
if [ "$PLATFORM" = "nanobsd" ]; then
	/usr/local/sbin/fcgicli -f /etc/ecl.php
fi

# Launch external configuration loader for supported platforms
if [ "$PLATFORM" = "${product}" ]; then
	/usr/local/sbin/fcgicli -f /etc/ecl.php
fi

if [ -f /etc/rc.custom_boot_early ]; then
	/bin/echo -n "Launching /etc/rc.custom_boot_early...";
	/etc/rc.custom_boot_early
	echo "Done"
fi

export fcgipath=/var/run/php-fpm.socket
/usr/bin/nice -n20 /usr/local/sbin/check_reload_status

# let the PHP-based configuration subsystem set up the system now
echo -n "Launching the init system..."
/bin/rm -f /cf/conf/backup/backup.cache
/usr/bin/touch $varrunpath/booting

if [ "${PLATFORM}" = "nanobsd" ]; then
	# XXX This script does need all filesystems rw!!!!
	# Put this workaround for now until better ways are found.
	/sbin/mount -u -f -r -o sync,noatime /
	/sbin/mount -u -f -r -o sync,noatime /cf
fi

# Copy custom logo over if it's present
if [ -d /usr/local/share/${product}/custom_logos ]; then
	cp -f /usr/local/share/${product}/custom_logos/*png \
		/usr/local/www
fi

/etc/rc.bootup

# /etc/rc.bootup unset $g['booting'], and removes file
# Be sure the file is removed to not create troubles after
if [ -f $varrunpath/booting ]; then
	/bin/rm $varrunpath/booting
fi

echo -n "Starting CRON... "
cd /tmp && /usr/sbin/cron -s 2>/dev/null
echo "done."

# Start packages
/usr/local/sbin/fcgicli -f /etc/rc.start_packages

/bin/rm -rf /usr/local/pkg/pf/CVS

# Start ping handler every 240 seconds
/usr/local/bin/minicron 240 $varrunpath/ping_hosts.pid /usr/local/bin/ping_hosts.sh

# Start account expire handler every hour
/usr/local/bin/minicron 3600 $varrunpath/expire_accounts.pid '/usr/local/sbin/fcgicli -f /etc/rc.expireaccounts'

# Start alias url updater every 24 hours
/usr/local/bin/minicron 86400 $varrunpath/update_alias_url_data.pid '/usr/local/sbin/fcgicli -f /etc/rc.update_alias_url_data'

/bin/chmod a+rw /tmp/.

# Check for GEOM mirrors
GMIRROR_STATUS=`/sbin/gmirror status`
if [ "${GMIRROR_STATUS}" != "" ]; then
	# Using a flag file at bootup saves an expensive exec/check on each page load.
	/usr/bin/touch /var/run/gmirror_active
	# Setup monitoring/notifications
	/usr/local/bin/minicron 60 /var/run/gmirror_status_check.pid /usr/local/sbin/gmirror_status_check.php
fi

/usr/local/sbin/${product}-upgrade -y -b 3

# Log product version to syslog
get_version
BUILDTIME=`cat /etc/version.buildtime`
ARCH=`uname -m`
echo "$product ($PLATFORM) ${version}${version_patch} $ARCH $BUILDTIME"

echo "Bootup complete"

/usr/local/bin/beep.sh start 2>&1 >/dev/null

# Reset the cache.  read-only requires this.
/bin/rm -f /tmp/config.cache

exit 0