#!/bin/sh

# $Id$

# /etc/rc - master bootup script, invokes php setup
# part of pfSense by Scott Ullrich
# Copyright (C) 2004-2010 Scott Ullrich, All rights reserved.
# originally based on m0n0wall (http://neon1.net/m0n0wall)
# Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
# All rights reserved.

#/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`

# Set our current version
version=`/bin/cat /etc/version`

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

if [ -e /root/force_fsck ]; then
	echo "Forcing filesystem check..."
	/sbin/fsck -y -t ufs /
	if [ "$PLATFORM" = "nanobsd" ]; then
		/sbin/fsck -y -t ufs /cf
	fi
fi

if [ -e /root/TRIM_set -o -e /root/TRIM_unset ]; then
	TUNEFS_STATUS=`/sbin/tunefs -p / 2>&1 | /usr/bin/grep trim: | /usr/bin/awk '{print $4;}'`
	if [ -e /root/TRIM_set ] && [ "${TUNEFS_STATUS}" = "disabled" ]; then
		echo "Enabling TRIM support"
		/sbin/tunefs -t enable /
		if [ "$PLATFORM" = "nanobsd" ]; then
			/sbin/tunefs -t enable /cf
		fi
		echo "Rebooting in 5 seconds after enabling TRIM..."
		sleep 5
		/sbin/reboot
	elif [ -e /root/TRIM_unset ] && [ "${TUNEFS_STATUS}" = "enabled" ]; then
		echo "Disabling TRIM support"
		/sbin/tunefs -t disable /
		if [ "$PLATFORM" = "nanobsd" ]; then
			/sbin/tunefs -t disable /cf
		fi
		echo "Rebooting in 5 seconds after disabling TRIM..."
		sleep 5
		/sbin/reboot
	fi
fi

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

# Handle ZFS read-only case
if [ "$PLATFORM" = "pfSense" ]; then
	if [ -f /usr/bin/grep ]; then
		ZFSROOT=`/sbin/zfs mount | /usr/bin/grep ' /$' | /usr/bin/cut -d ' ' -f 1`
		if [ "$ZFSROOT" != "" ]; then
			/sbin/zfs set readonly=off $ZFSROOT
		fi
	fi
fi

if [ "${PLATFORM}" = "cdrom" ]; then
	/etc/rc.cdrom
else
	# Mount /. If it fails run a fsck.
	if [ "$PLATFORM" = "nanobsd" ]; then
		export PKG_TMPDIR=/root/
		/sbin/mount -uw / || (/sbin/fsck -y /; /sbin/fsck -y /cf; /sbin/mount -uw /)
	else 
		/sbin/mount -a || (/sbin/fsck -y /; /sbin/mount -a)
	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

	if [ ! "$PLATFORM" = "jail" ]; then
		# Check to see if a compact flash mountpoint exists
		# If it fails to mount then run a fsck -y
		if grep -q cf /etc/fstab; then
			/sbin/mount -w /cf 2>/dev/null
			/sbin/mount -uw /cf || \
				(/sbin/umount /cf; /sbin/fsck -y /cf; /sbin/mount -w /cf)
		fi
	fi

	USE_MFS_TMPVAR=`/usr/bin/grep -c use_mfs_tmpvar /cf/conf/config.xml`
	if [ "${PLATFORM}" = "nanobsd" ] || [ "${PLATFORM}" = "embedded" ] || [ ${USE_MFS_TMPVAR} -gt 0 ]; then
		/etc/rc.embedded
	fi
fi

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

# 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

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

product=`/usr/bin/grep product_name /etc/inc/globals.inc | /usr/bin/cut -d'"' -f4`
hideplatform=`/usr/bin/grep hideplatform /etc/inc/globals.inc | /usr/bin/wc -l`
varrunpath=`/usr/bin/grep varrun_path /etc/inc/globals.inc | /usr/bin/cut -d'"' -f4`

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

if [ "$hideplatform" -gt "0" ]; then
	platformbanner="" # hide the platform
else
	platformbanner=" on the '${PLATFORM}' platform"
fi

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

if [ ! "$PLATFORM" = "jail" ]; then
	# Enable console output if its muted.
	/sbin/conscontrol mute off >/dev/null
fi

if [ "$PLATFORM" = "cdrom" ] ; then
	# do nothing for cdrom platform
elif [ "$PLATFORM" = "embedded" ] ; then
    # do nothing for embedded platform
elif [ "$PLATFORM" = "nanobsd" ] || [ ${USE_MFS_TMPVAR} -gt 0 ]; then
	# Ensure that old-style PKG packages can be persistent across reboots
	/bin/mkdir -p /root/var/db/pkg
	/bin/rm -rf /var/db/pkg
	/bin/ln -s /root/var/db/pkg/ /var/db/pkg
	# Ensure that PBI packages can be persistent across reboots
	/bin/mkdir -p /root/var/db/pbi
	/bin/rm -rf /var/db/pbi
	/bin/ln -s /root/var/db/pbi/ /var/db/pbi
elif [ "$PLATFORM" = "jail" ]; then
	# do nothing for jail platform
else
	SWAPDEVICE=`/bin/cat /etc/fstab | /usr/bin/grep swap | /usr/bin/cut -f1`
	/sbin/swapon -a 2>/dev/null >/dev/null
	/etc/rc.savecore

	if [ -d /root/var/db/pkg ]; then
		# User must have just disabled RAM disks, move these back into place.
		/bin/mkdir -p /var/db/pkg
		/bin/mv /root/var/db/pkg /var/db/pkg
		/bin/mkdir -p /var/db/pbi
		/bin/mv /root/var/db/pkg /var/db/pbi
	fi
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/at/jobs/ /var/empty 2>/dev/null
/bin/rm -rf $varrunpath/*
if [ "$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..."
# Make sure symlink is correct on embedded
if [ "$PLATFORM" = "embedded" ] ; then
	/bin/rm /conf
	/bin/ln -s /cf/conf/ /conf
fi

# Make sure symlink is correct on nanobsd
if [ "$PLATFORM" = "nanobsd" ] ; then
	/bin/rm /conf
	/bin/ln -s /cf/conf/ /conf
fi

# 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

# 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

if [ ! -d /cf/conf/backup/ ]; then
	/bin/mkdir -p /cf/conf/backup/ 
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 /cf/conf/config.xml`
ENABLEFIFOLOG=`/usr/bin/grep -c usefifolog /cf/conf/config.xml`
LOG_FILES="system filter dhcpd vpn pptps poes l2tps openvpn portalauth ipsec ppp relayd wireless lighttpd ntpd gateways resolver routing"
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 [ "$ENABLEFIFOLOG" -gt "0" ]; then
				# generate fifolog files
				/usr/sbin/fifolog_create -s 511488 /var/log/$logfile.log
			else 
				/usr/sbin/clog -i -s 512144 /var/log/$logfile.log
			fi
		fi
	fi 
done

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

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

# Make sure /etc/rc.conf doesn't exist.
if [ -f /etc/rc.conf ]; then
    /bin/rm -rf /etc/rc.conf
fi

if [ ! "$PLATFORM" = "jail" ]; then
	# 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
fi

echo "done."

# Ensure gettytab is of a sane size
if [ `/bin/ls -la /etc/gettytab | /usr/bin/awk '{ print $5'}` -lt 512 ]; then
	echo ">>> Restoring /etc/gettytab due to unusual size"
	echo ">>> Restoring /etc/gettytab due to unusual size" | /usr/bin/logger
	/bin/cp /etc/gettytab.bak /etc/gettytab
fi

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

# Run the php.ini setup file and populate
# /usr/local/etc/php.ini and /usr/local/lib/php.ini
/etc/rc.php_ini_setup 2>/tmp/php_errors.txt

# Launch external configuration loader for supported platforms
if [ "$PLATFORM" = "embedded" ]; then
	/usr/local/bin/php -q /etc/ecl.php
fi

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

# Launch external configuration loader for supported platforms
if [ "$PLATFORM" = "pfSense" ]; then
	/usr/local/bin/php -q /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

/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
/bin/rm -f /root/lighttpd*
/usr/bin/touch $varrunpath/booting
/etc/rc.bootup

# /etc/rc.bootup unset $g['booting'], remove file right now to be
# consistent
/bin/rm $varrunpath/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 packages
/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 /etc/rc.expireaccounts

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

/bin/chmod a+rw /tmp/.

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