- [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask"
- [ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" inet6 add "$ip6addr"
- [ -z "$gateway" ] || $DEBUG route add default gw "$gateway"
- [ -z "$bcast" ] || $DEBUG ifconfig "$iface" broadcast "$bcast"
- [ -z "$dns" -o -f /tmp/resolv.conf.auto ] || {
+ [ -z "$ipaddr" ] || $DEBUG ifconfig "$iface" "$ipaddr" netmask "$netmask" broadcast "${bcast:-+}"
+ [ -z "$ip6addr" ] || $DEBUG ifconfig "$iface" add "$ip6addr"
+ [ -z "$gateway" ] || $DEBUG route add default gw "$gateway" dev "$iface"
+ [ -z "$ip6gw" ] || $DEBUG route -A inet6 add default gw "$ip6gw" dev "$iface"
+ [ -z "$dns" ] || {