#!/bin/rc

# prereq: mountfs configarch
# desc: download or continue to download the distribution archives

switch($1) {
case checkready
	if(~ $archmedium local) {
		download=notdone
		export download
	}

	devs=(`{cat /net/ipifc/*/status >[2]/dev/null | sed 's/ .*//'})
	if(~ $#devs 0) {
		download=notdone
		export download
	}

case go
	if(! test -f /srv/cs) {
		log starting cs, dns
		ndb/cs >>/srv/log >[2=1]
		ndb/dns -r >>/srv/log >[2=1]
	}
	if(! test -f /net/cs) {
		mount -a /srv/cs /net
		mount -a /srv/dns /net
	}

	if(! test -d /n/kfs/dist) {
		rm -f /n/kfs/dist
		disk/kfscmd -n$disk 'create /dist sys sys 775 d'
	}
	disk/kfscmd -n$disk allow

	# BUG make restartable
	echo 'Downloading distribution package...'
	if(! hget -vo /n/kfs/dist/_$distname.9gz $installurl/$distname.9gz |[2] bargraph -w 145,129,445,168 'downloading '^$distname.9gz)
		exit
	mv /n/kfs/dist/_$distname.9gz /n/kfs/dist/$distname.9gz
	disk/kfscmd -n$disk sync

	echo 'The distribution is downloaded.'

	distdir=/n/kfs/dist
	export distdir

case checkdone
	if(! test -f /n/kfs/dist/$distname.9gz) {
		download=notdone
		export download
	}
	distdir=/n/kfs/dist
	export distdir
}