#!/bin/sh

# Copyright (C) 2004-2010 Scott Ullrich, All rights reserved.
# Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
# Copyright (C) 2014-2015 Franco Fichtner <franco@opnsense.org>
# All rights reserved.

stty status '^T' 2> /dev/null

# Set shell to ignore SIGINT (2), but not children;
# shell catches SIGQUIT (3) and returns to single user.
#
trap : 2
trap "echo 'Boot interrupted'; exit 1" 3

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

PLATFORM=`/bin/cat /usr/local/etc/platform`

if [ "${PLATFORM}" = "nanobsd" ]; then
	kldstat -qm zfs
	if [ $? = 0 ]; then
		kldunload zfs
	fi
fi

# Mount memory file system if it exists
echo "Mounting filesystems..."

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

if [ "${PLATFORM}" = "cdrom" ]; then
	/etc/rc.d/tmp start

	# fake a writeable environment in some subdirs
	for i in conf etc home root usr var; do
		/bin/mkdir -p /tmp/.cdrom/${i}
		/sbin/mount_unionfs /tmp/.cdrom/${i} /${i}
	done
else
	# Mount /. If it fails run a fsck.
	if [ "$PLATFORM" = "nanobsd" ]; then
		export PKG_TMPDIR=/root/
		/sbin/mount -uw / 2>/dev/null
		mount_rc=$?
		attempts=0
		while [ ${mount_rc} != 0 -a ${attempts} -lt 3 ]; do
			/sbin/fsck -y /
			/sbin/mount -uw / 2>/dev/null
			mount_rc=$?
			attempts=$((attempts+1))
		done
	else
		/sbin/mount -a 2>/dev/null
		mount_rc=$?
		attempts=0
		while [ ${mount_rc} != 0 -a ${attempts} -lt 3 ]; do
			/sbin/fsck -y /
			/sbin/mount -a 2>/dev/null
			mount_rc=$?
			attempts=$((attempts+1))
		done
	fi

	# !!! migration code for OPNsense <= 15.1.7, do not remove !!!
	if [ -d "/cf/conf" ]; then
		/bin/rm -f /conf
		/bin/mv /cf/conf /conf
		/bin/rm -rf /cf
	fi
	# !!! migration code for OPNsense <= 15.1.7, do not remove !!!
fi

# mount repo if available
if [ -d /root/core ]; then
	/usr/bin/make -C /root/core mount
fi

# rewrite message of the day
/etc/rc.d/motd onestart

# set keyboard map if needed
/etc/rc.d/syscons onestart

# probe for a persistent core dump device
/usr/local/etc/rc.dumpon

# set up config directory structure
/bin/mkdir -p /conf/backup
/bin/mkdir -p /conf/sshd

# Bootstrap config.xml if necessary
if [ ! -f /conf/config.xml ]; then
	echo -n "Bootstrapping config.xml..."
	/bin/cp /usr/local/etc/config.xml /conf/config.xml
	echo "done."
fi

# Bootstrap openssl.cnf for port if necessary
if [ ! -f /usr/local/openssl/openssl.cnf ]; then
	echo -n "Bootstrapping openssl.cnf..."
	/bin/cp /etc/ssl/openssl.cnf /usr/local/openssl/openssl.cnf
	echo "done."
fi

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

# sync pw database after mount.
rm -f /etc/spwd.db.tmp
/usr/sbin/pwd_mkdb -d /etc/ /etc/master.passwd

# Enable console output if its muted.
/sbin/conscontrol mute off >/dev/null

if [ "$PLATFORM" != "cdrom" ]; then
	USE_MFS_TMPVAR=`/usr/bin/grep -c use_mfs_tmpvar /conf/config.xml`

	if [ "$PLATFORM" = "pfSense" ] && [ ${USE_MFS_TMPVAR} -eq 0 ]; then
		mdmfs -S -M -s 4m md /var/run
	fi

	if [ "${PLATFORM}" = "nanobsd" ] || [ ${USE_MFS_TMPVAR} -gt 0 ]; then
		USE_MFS_TMP_SIZE=`/usr/bin/grep use_mfs_tmp_size /conf/config.xml | /usr/bin/cut -f2 -d'>' | /usr/bin/cut -f1 -d'<'`
		if [ ! -z ${USE_MFS_TMP_SIZE} ] && [ ${USE_MFS_TMP_SIZE} -gt 0 ]; then
			tmpsize="${USE_MFS_TMP_SIZE}m"
		else
			tmpsize="40m"
		fi

		USE_MFS_VAR_SIZE=`/usr/bin/grep use_mfs_var_size /conf/config.xml | /usr/bin/cut -f2 -d'>' | /usr/bin/cut -f1 -d'<'`
		if [ ! -z ${USE_MFS_VAR_SIZE} ] && [ ${USE_MFS_VAR_SIZE} -gt 0 ]; then
			varsize="${USE_MFS_VAR_SIZE}m"
		else
			varsize="60m"
		fi

		echo -n "Setting up memory disks..."

		if [ ! -d /root/var/db/pkg ]; then
			/bin/mkdir -p /root/var/db
			/bin/mv /var/db/pkg /root/var/db/
		fi

		mdmfs -S -M -s ${tmpsize} md /tmp
		mdmfs -S -M -s ${varsize} md /var

		/bin/mkdir -p /var/db
		/bin/ln -s /root/var/db/pkg /var/db/pkg

		echo "done."
	fi

	/sbin/swapon -a
	/usr/local/etc/rc.savecore

	if [ -d /root/var/db/pkg ]; then
		# User must have just disabled RAM disks,
		# let's move these back into place.
		/bin/mkdir -p /var/db
		/bin/mv /root/var/db/pkg /var/db/
	fi
fi

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

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

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

# 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

/bin/rm -rf /tmp/*
/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

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

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

# Create uploadbar tmp directory
/bin/mkdir -p /tmp/uploadbar
/bin/chmod 0777 /tmp/uploadbar

echo -n "."
DISABLESYSLOGCLOG=`/usr/bin/grep -c disablesyslogclog /conf/config.xml`
ENABLEFIFOLOG=`/usr/bin/grep -c usefifolog /conf/config.xml`
LOG_FILES="system filter dhcpd vpn pptps poes l2tps openvpn portalauth ipsec ppp relayd wireless lighttpd ntpd gateways resolver routing"

DEFAULT_LOG_FILE_SIZE=`/usr/local/bin/xmllint --xpath 'string(//pfsense/syslog/logfilesize)' /conf/config.xml`
if [ ! ${DEFAULT_LOG_FILE_SIZE} ]; then
	DEFAULT_LOG_FILE_SIZE=511488
fi

for logfile in $LOG_FILES; do
	if [ "$DISABLESYSLOGCLOG" -gt "0" ]; then
		/usr/bin/touch /var/log/$logfile.log
	else
		if [ ! -f /var/log/$logfile.log ]; then
			if [ "$ENABLEFIFOLOG" -gt "0" ]; then
				# generate fifolog files
				/usr/sbin/fifolog_create -s ${DEFAULT_LOG_FILE_SIZE} /var/log/$logfile.log
			else
				/usr/local/sbin/clog -i -s ${DEFAULT_LOG_FILE_SIZE} /var/log/$logfile.log
			fi
		fi
	fi
done

# change permissions on newly created fifolog 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 /var/run && /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

# Set up the correct php.ini content
/usr/local/etc/rc.php_ini_setup

chmod u+rx  /usr/local/opnsense/service/configd.py
/usr/local/opnsense/service/configd.py
sleep 1 # give configd some time to load to prevent missing socket

# let the PHP-based configuration subsystem set up the system now
echo -n "Launching the init system..."
/bin/rm -f /conf/backup/backup.cache
/bin/rm -f /root/lighttpd*
/usr/bin/touch /var/run/booting
/usr/local/etc/rc.bootup

# end of boot process, remove status file
/bin/rm /var/run/booting

# If a shell was selected from recovery
# console then just drop to the shell now.
if [ -f "/tmp/donotbootup" ]; then
	echo "Dropping to recovery shell."
	exit 0
fi

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

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

# Start account expire handler every hour
/usr/local/bin/minicron 3600 /var/run/expire_accounts.pid /usr/local/etc/rc.expireaccounts

# Start alias url updater every 24 hours
/usr/local/bin/minicron 86400 /var/run/update_alias_url_data.pid /usr/local/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/bin/beep.sh start 2>&1 >/dev/null

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

/usr/local/etc/rc.initial.banner

exit 0