[EXT] FR 3.0 radsec : dynamic home server discovery status

[Arran Cudbard-Bell]

> On Mar 4, 2020, at 4:52 PM, Arran Cudbard-Bell <a.cudbardb at freeradius.org> wrote:
> 
> 
> 
>> On Mar 4, 2020, at 10:38 AM, Brian Julin <BJulin at clarku.edu> wrote:
>> 
>> 
>> There's some stale... geez 7 years stale I can't believe it's been that long... code
>> in my github tree that does async lookups via NAPTR.  But it's just the lookup.
>> It doesn't touch the home server config to add or remove home servers and
>> I think given what the core devs say about v4, you'd be much better off trying
>> to pull that off under v4's architecture.
> 
> I wrote the async glue for our rlm_unbound module, 
> 
> https://github.com/FreeRADIUS/freeradius-server/blob/master/src/modules/rlm_unbound/io.c
> 
> but it turns out libunbound doesn't expose the same decode functions to callers that implement their own I/O routines.
> 
> If someone knowledgable wanted to figure out the decoding, and add a NAPTR  xlat (there are multiple existing examples for other record types) then that'd probably move things forward the fastest.

Ah I thought I recognised that GitHub handle :)

Well I guess we've found our knowledgable person!

-Arran