windows domain\user change to user at domain

[tnt at kalik.net]

> can advise how to rewrite the username in domain\user to user at domain so
> that
> the realm can be done to proxy the radius request to the upstream radius
> server.
>
> or no rewrite of username is need. can the freeradius proxy based on
> domain\user which domain\ can be use as realm to radius proxy to upstream
> radius server.

No rewrite needed. Enable ntdomain. It's in configuration just below
suffix (which deals with name at domain usernames).

Ivan Kalik