Bug#535008: configure_networking: support BOOTIF variable set by pxelinux

[Vagrant Cascadian <vagrant@freegeek.org>]

On Wed, Feb 24, 2010 at 06:16:45PM +0100, maximilian attems wrote:
> > it may need special handling to make sure BOOTIF is exported, such as if run
> > from the scripts/*-top/*.
> 
> hmmm ?? don't get that part, do you want an 
> export BOOTIF= in init?

i *think* that would be required, but i'm not sure. it would need the BOOTIF
variable available in some scripts such as the NBD support, which calls
configure_networking from scripts/local-top/nbd-client.

thanks!

live well,
  vagrant