#!/bin/rc
# ipon [-g gwv4] ipv4 mask [netdir etherno ndbroot] - enable IP on netdir &
#	ether-and-ip-stack-no with address ipv4 & optional ipv4 gateway gwv4
rfork e
fn usage {
	echo usage: ipon '[-g gwv4] ipv4 mask [netdir ether&stack-no [ndbroot]]' >[1=2]
	exit usage
}
switch ($1) {
case -g
	gw=(-g $2)
	shift 2
case -*
	usage
}
switch ($#*) {
case 2
	netdir=/net
	etherno=0
	ndbroot=/lib/ndb/local
case 4
	netdir=$3
	etherno=$4
case 5
	netdir=$3
	etherno=$4
	ndbroot=$5
case *
	usage
}
ipv4=$1
mask=$2

bind -b '#l'$etherno $netdir
bind -b '#I'$etherno $netdir
ip/ipconfig -x $netdir $gw ether $netdir/ether$etherno $ipv4 $mask
if (~ $#ndbroot 1) {
	ndb/cs	    -x $netdir -f $ndbroot
	ndb/dns -r  -x $netdir -f $ndbroot
}
if not
	exit ''