FR 3.0 radsec : dynamic home server discovery status

[Arran Cudbard-Bell]

> On Mar 13, 2020, at 2:49 PM, Jorge Pereira <jpereira at freeradius.org> wrote:
> 
> Arran,
> 
> Maybe we could use the libcares instead of parser the dig output.

We can't yield requests in v3, so there's no way to use an asynchronous DNS resolution library.

getdns seems to be the best candidate for something in v4, as much as I hate to throw away the stuff I did for libunbound :(.

-Arran