How to force ifup to wait for dhcp?
How does one force ifup to wait for dhcp?
The Lenny laptops here start wlan0. AP authentication
and DHCP both occur independently in the background.
Up to half a minute elapses before AP authentication
has occured, DHCP has retried, and DHCP has succeeded.
By then, openvpn has gotten very confused by the absence
of a default route and networking/openvpn/quagga have to
be restarted manually in order to put the pieces back
together in the right order.
Do I really need a "post-up sleep 30" or is there a better