interface=$1
bootscript=$2
vers=$3
arch=$4

set - `echo $bootscript | sed 's|://| |' | sed 's|/| |'`
proto=$1
server=$2
path=$arch/$vers

hostname=`sed -n '/host-name/h;${g;s/^[^"]*"\([^"]*\)".*/\1/;p;}' \
	< /var/db/dhclient.leases.$interface`

echo "proto=$proto server=$server path=$path hostname=$hostname"

ftp -o /install.auto       $proto://$server/install.auto
ftp -o /install.input      $proto://$server/install.input
ftp -o /install.disklabel  $proto://$server/install.disklabel
ifconfig $1 down

echo "installing..."
grep -v '^#' /install.input \
	| sed "s|INTERFACE|$interface|g" \
	| sed "s|PROTO|$proto|g" \
	| sed "s|SERVER|$server|g" \
	| sed "s|PATH|$path|g" \
	| sed "s|HOSTNAME|$hostname|g" \
	| sh /install.auto > /tmp/install.log
cp /tmp/install.log /mnt/var/log

echo "reboot..."
reboot