#!/bin/sh
# called as rc.halt - shut the system down
# called as rc.reboot - reboot the system
# in either case the preparations are identical

PATH=/sbin:/bin/:/usr/bin

# avoid staircase
stty onlcr

case "$0" in
    *.halt)
        command="halt"
        ;;
    *.reboot)
        command="reboot"
        ;;
    *)
        echo "$0: I must be rc.halt or rc.reboot!"
        exit 1
esac

# do the kill thing
killall5 -15
sleep 5
killall5 -9

# write reboot or halt to wtmp
$command -w

# unmount remote file systems
echo "Unmounting remote filesystems"
umount -a -tnfs

# turn off swap
echo "Turning off swap"
swapoff -a

# unmount local file systems
echo "Unmounting local filesystems"
umount -a -tnonfs
echo "Remounting root file system readonly"
mount -n -o remount,ro /

# just in case
sync

# now halt if we are halting, reboot if we are rebooting

if [ "$command" = "halt" ]; then
    echo "Halting"
    /sbin/halt -d -f -i -p
else
    echo "Rebooting"
    /sbin/reboot -d -f -i
fi