#!/bin/sh

usage(){
	echo 'usage: startslave [-r infernoroot] [configfile]' >&2
	exit 1
}

root=/grid/inferno
case $1 in
-r)	case $2 in
	"")	usage;;
	*)	root="$2";;
	esac
	shift 2 ;;
esac

BIN=$root/Linux/386/bin
PATH=$BIN:$PATH export PATH

while :
do
	if test -x $BIN/newemu
	then
		mv $BIN/newemu $BIN/emu || exit 1
	fi
	nice -19 emu -r$root /dis/sh.dis -c \
		'ndb/cs; /grid/scripts/Inferno/worker $*' "$@"
 	sleep 5		# if we're given an invalid emu, don't spin horribly.
done