#!/bin/sh
###DEFAULTS###

# Splash screens (if available)
NFS_SPLASH="/etc/intimate/pics/IntimateSplashNFS.pnm"
HDD_SPLASH="/etc/intimate/pics/IntimateSplashudrive.pnm"
SPLASHER="/bin/pnmtofb"

# Modules needed before cardmgr is run
GENERIC_MODULES="h3600_generic_sleeve pcmcia_core ds h3600_ts"
#IDE_CS_MODULES="" # not needed?

# Where intimate lives, if it is on microdrive. (For nfsroot leave this as /dev/hda1)
ROOTDEV="/dev/hda1"
ROOTFS="auto"

# Mono ipaqs will like this - swapon early, swapon often. ;)
#SWAPDEV="" # Not needed for boot, most times

# Some of us (ok, maybe just me) have to suspend before wvlan works. This prompts and pauses 5s.
SUSPEND_PAUSE="N"

# SUBROUTINES
runfor() {
  limit=$1; shift
  echo RUNFOR
  (
    $*
    #$* > /tmp/.limit.$$.out 2> /tmp/.limit.$$.err
    echo $? > /tmp/.limit.$$.res
  ) &
  sub=$!

  count=0
  while  [ $count -lt $limit ]; do
    sleep 1
    count=$(($count+1))
    [ -s /tmp/.limit.$$.res ] && count=$limit
echo -n .
  done

  if [ -f /tmp/.limit.$$.res ]; then
    result=`cat /tmp/.limit.$$.res`
  else
    echo TIMEOUT
    echo TIMEOUT > /dev/vc/0
    result=-1
    kill $sub > /dev/null 2>&1
  fi
  exit $result
}

getkey() {
  dd if=/dev/touchscreen/key bs=1 count=2 2>/dev/null | \
      /usr/bin/tr \\001-\\017 A-X|/usr/bin/tr \\201-\\230 a-x
}

# START INTIMATE
startintimate_usebinds() {
  echo "Starting INTIMATE using the BIND method"
  echo -n "Binding."
  echo "Starting INTIMATE using the BIND method" > /dev/vc/0
  echo -n "Binding." > /dev/vc/0
  for dir in bin etc home lib root sbin usr var; do
    mkdir -p /orig/$dir
    mount --bind /$dir /orig/$dir
    mount --bind /mnt/hda1/$dir /$dir
    echo -n "."
  done
  echo "Executing /sbin/init..."
  echo "Executing /sbin/init..." > /dev/vc/0
  exec /sbin/init || { echo FAILED - REBOOTING; echo FAILED - REBOOTING > /dev/vc/0 ; sleep 15; reboot; }
}
startintimate_usepivot() {
  mount -n -t devfs none /mnt/hda1/dev
  pivot_root /mnt/hda1 /mnt/hda1/boot
  cd /
  if [ -f "$HDD_SPLASH" -a -x $SPLASHER ]; then
#    ln -s /dev/fb/0 /dev/fb0
    $SPLASHER /$HDD_SPLASH
  else
    echo "Executing /sbin/init..." > /dev/vc/0
  fi
  echo "Setting up pm off flash"
  echo "Setting up pm off flash" > /dev/vc/0
#  pm_setup 
  echo "Executing /sbin/init..."
  echo "Executing /sbin/init..." > /dev/vc/0
  exec /sbin/init || { echo FAILED - REBOOTING; sleep 15; reboot; }
}
startintimate_ramfspivot() {
set -x
  echo "Starting INTIMATE using RAMFS and PIVOT_ROOT"
  echo "Starting INTIMATE using RAMFS and PIVOT_ROOT" > /dev/vc/0
  umount /mnt/hda1
  mkdir -p /mnt/ramroot
  mount -n -t ramfs ramroot /mnt/ramroot
  mkdir -p /mnt/ramroot/.HDA1
  mkdir -p /mnt/ramroot/boot
  mkdir -p /mnt/ramroot/dev
  mkdir -p /mnt/ramroot/flash
  mkdir -p /mnt/ramroot/proc
  mkdir -p /mnt/ramroot/tmp
  mount -n -t devfs devfs   /mnt/ramroot/dev
  mount -n -t proc proc   /mnt/ramroot/proc
  mount -n -t tmpfs tmpfs   /mnt/ramroot/tmp
  mount -n $ROOTDEV         /mnt/ramroot/.HDA1
  echo -n "Binding."
  echo -n "Binding." > /dev/vc/0
  for dir in bin boot etc home lib root sbin usr var; do
    mkdir -p /mnt/ramroot/$dir
    mount --bind /mnt/ramroot/.HDA1/$dir /mnt/ramroot/$dir
    echo -n " $dir"
    echo -n " $dir" > /dev/vc/0
  done
  mkdir -p /mnt/ramroot/.oldroot
  pivot_root /mnt/ramroot /mnt/ramroot/.oldroot
  if ([ $? = "0" ]); then
    umount /.oldroot/dev
    umount /.oldroot/proc
    umount /.oldroot/mnt/*
    umount /.oldroot
    echo "Executing /sbin/init..."
    echo "Executing /sbin/init..." > /dev/vc/0
    exec /sbin/init
  else
    echo FAILED - REBOOTING
    echo FAILED - REBOOTING > /dev/vc/0
    sleep 15
    reboot
  fi
}

pm_setup() {
  mount /flash 2> /dev/null
  echo /flash/sbin/pm_helper_i > /proc/sys/pm/helper
  echo /flash/sbin/hotplug_i > /proc/sys/kernel/hotplug
}

PATH=/bin:/sbin
export GENERIC_MODULES IDE_CS_MODULES ROOTDEV ROOTFS SWAPDEV SYSPEND_PAUSE PATH 

###END DEFAULTS###

if [ -f /.intimateboot ]; then
	. /.intimateboot
fi

echo "Mounting /proc"
#echo "Mounting /proc" > /dev/vc/0
mount -n /proc
mount /mnt/ramfs
mkdir /mnt/ramfs/tmp
chmod +t /mnt/ramfs/tmp
mkdir -p /mnt/ramfs/var/log/ksymoops
mkdir /mnt/ramfs/var/run
mkdir -p /mnt/ramfs/var/lib/pcmcia
touch /var/run/pcmcia-scheme
#KERNEL_VERSION=`uname -r`
depmod -a
modprobe pcmcia_core setup_delay=50 vcc_settle=100
modprobe sa1100_cs setup_delay=50 vcc_settle=100
if [ ".$GENERIC_MODULES" != "." ]; then
	for i in $GENERIC_MODULES; do
		modprobe $i
	done
fi
if [ ".$IDE_CS_MODULES" != "." ]; then
	for i in $IDE_CS_MODULES; do
		modprobe $i
	done
fi
if [ ".$SUSPEND_PAUSE" = ".Y" ]; then
	echo "Last chance to suspend and fix pcmcia..."
	echo "Last chance to suspend and fix pcmcia..." > /dev/vc/0
	sleep 5
fi
cardmgr -q -o -c /etc/pcmcia

until [ "$action" != "" ]; do
  echo -- "-----------------------------------------------"
  echo "----------------------------------------" > /dev/vc/0
  echo "What would you like to do?"
  echo "What would you like to do?" > /dev/vc/0
  echo "CAL = INTIMATE (normal)"
  echo "CAL = INTIMATE (normal)" > /dev/vc/0
  echo "TEL = FAMILIAR"
  echo "TEL = FAMILIAR" > /dev/vc/0
  echo "  Q = INTIMATE using the BIND method"
  echo "  Q = INTIMATE using the BIND method" > /dev/vc/0
  echo "--> = REBOOT"
  echo "--> = REBOOT" > /dev/vc/0
  key=`getkey`
  [ "$key" = "Bb" ] && action="intimate"
  [ "$key" = "Cc" ] && action="familiar"
  [ "$key" = "Dd" ] && { action="intimate"; bind="yes"; }
  [ "$key" = "Ee" ] && action="reboot"
  [ "$key" = "Jj" ] && exec /bin/sh
  [ "$key" = "Ff" ] && { action="intimate"; bind="ram"; }

  [ "$action" = "intimate" -o "$action" = "intimatebind" ] && {
    cardmgr -q -o -c /etc/pcmcia
    if [ ! -b $ROOTDEV ]; then
      echo;
      echo "Can\'t find $ROOTDEV"
      echo "Can\'t find $ROOTDEV" > /dev/vc/0
      echo "You could try re-seating the sleeve or the card/drive"
      echo "You could try re-seating the sleeve or the card/drive" /dev/vc/0
      action=""
    fi
  }
#action="intimate"
done
echo 
echo $action
echo $action > /dev/vc/0
echo
[ "$action" = "reboot" ] && exec /sbin/reboot
if [ "$action" = "intimate" -a -b $ROOTDEV ]
then
	# insmod -f /root/blkmtd-arm.o device=/dev/hda
	# mount -n -t jffs2 /dev/mtdblock/4 /mnt/hda1
	mount -o noatime -n -t $ROOTFS $ROOTDEV /mnt/hda1
        if [ $? -eq 0 -a -x /mnt/hda1/sbin/init ]
        then
                echo "Booting intimate from microdrive..."
		if [ "$bind" = "yes" ]; then
			startintimate_usebinds
		elif [ "$bind" = "ram" ]; then
			startintimate_ramfspivot
		else
			startintimate_usepivot
		fi
        else
                umount /mnt/hda1 >/dev/null 2>&1
        fi
else
        echo "Searching for intimate distribution over ethernet..."
#        echo "Searching for intimate distribution over ethernet..." > /dev/vc/0
	if [ "."$NFSPATH = "." ]; then
	        mount /mnt/nfs
	else
		mount -t nfs -o nolock,soft $NFSPATH /mnt/nfs
	fi
        if  [ $? -eq 0 -a -x /mnt/nfs/sbin/init ]
        then
                mount -n -t devfs none /mnt/nfs/dev
                echo "Booting intimate from nfs..."
#                echo "Booting intimate from nfs..." > /dev/vc/0
                pivot_root /mnt/nfs /mnt/nfs/boot
                cd /
		if [ -f "/$NFS_SPLASH" ]; then
#			ln -s /dev/fb/0 /dev/fb0
			$SPLASHER /$NFS_SPLASH
		else
			echo "Executing /sbin/init..." > /dev/vc/0
		fi
		# killall-by-pid function here
		killall -9 pump
		# This lets you unmount /boot and /ramfs - a Good Thing. -9 keeps it from
		# going weird and dropping the interface
		echo "Executing /sbin/init..."
		echo "Executing /sbin/init..." > /dev/vc/0
                exec /sbin/init
	fi
fi

###use the killall-by-pid func from init scripts
killall pump

# ..and add a remove-modules var?

rmmod nfs >/dev/null 2>&1
rmmod pcnet_cs >/dev/null 2>&1
rmmod lockd >/dev/null 2>&1
rmmod 8390 >/dev/null 2>&1
rmmod ds >/dev/null 2>&1
rmmod sa1100_cs >/dev/null 2>&1
rmmod pcmcia_core >/dev/null 2>&1

echo '   ___           _ ___         '
echo '  / _/__ ___ _  (_) (_)__ _____'
echo ' / _/ _ `/  ` \/ / / / _ `/ __/'
echo '/_/ \_,_/_/_/_/_/_/_/\_,_/_/   '
echo '   ___           _ ___         ' > /dev/vc/0
echo '  / _/__ ___ _  (_) (_)__ _____' > /dev/vc/0
echo ' / _/ _ `/  ` \/ / / / _ `/ __/' > /dev/vc/0
echo '/_/ \_,_/_/_/_/_/_/_/\_,_/_/   ' > /dev/vc/0


echo "Loading floating point emulator..."
echo "Loading floating point emulator..." > /dev/vc/0
/sbin/insmod nwfpe

echo "Loading Unix socket support"
echo "Loading Unix socket support" > /dev/vc/0
/sbin/insmod unix

echo "Setting up RAMFS, please wait... "
echo "Setting up RAMFS, please wait... " > /dev/vc/0
tar xfpz .ramfs.tar.gz -C /mnt/ramfs > /dev/null 2>&1

if [ ! -s /etc/inittab ]
then
    echo "You are attemping to boot an incomplete system, starting a shell..."
    echo "You are attemping to boot an incomplete system, starting a shell..." > /dev/vc/0
    mkdir /mnt/ramfs/tmp
    cd /tmp
    exec /bin/sh
fi

echo "Setting Date/Time from previous settings"
echo "Setting Date/Time from previous settings" > /dev/vc/0
/bin/date -s "`/bin/cat /etc/lastdate`"

echo "Setting up some links... houm"
grep ln /linuxrc.familiar | sh

echo "Executing /sbin/init..."
echo "Executing /sbin/init..." > /dev/vc/0
exec /sbin/init