[dnsdist] Separate EDNS option for "client IP"

[Pieter Lexis]

Hi Ask,

On Sun, 1 Oct 2017 23:16:27 -0700
Ask Bjørn Hansen <ask at develooper.com> wrote:

> > You're probably thinking of draft-bellis-dnsop-xpf-01, which did exactly
> > that, but in draft-bellis-dnsop-xpf-02 (the current version of the I-D)
> > the EDNS option was replaced with a meta RR.  
> 
> Yup, that was it. Is there a patch for dnsdist to enable this? If so I’d be happy to try it out by making my DNS servers support it.  (Some of the DNS servers[1] for pool.ntp.org are behind dnsdist, too).

There is an experimental PR for this: https://github.com/PowerDNS/pdns/pull/5594, feedback is much appreciated.

Best regards,

Pieter

-- 
Pieter Lexis
PowerDNS.COM BV -- https://www.powerdns.com