Routing new RFC7542-style realms

[A.L.M.Buxey at lboro.ac.uk]

Hi,

> Hmmm, to follow up on this... I've gotten it to route correctly, but on
> the ultimate destination (i.e. at "realhome.realm"), I now get a message
> saying that the EAP Identity does not match User-Name, which then
> subsequently leads to failure. It's not quite unexpected since EAP keeps
> track of what User-Name *should* be.

expected - as you've messed with the User-Name - you need to keep the user-name the
same, and just use unlang to make the proxy decision. the END host needs to
receive the packet as is....and have the smarts to deal with it.

alan