REFUSED response no longer causes retry in
iterator when operating in stub mode

example:

> daf.add 'forward 127.0.0.1@5353'

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

EDNS data from the packet must be erased before attempting to send the
query again.

Marek Vavrusa authored 8 years ago and Ondřej Surý committed 8 years ago

the cookies require libknot>=2.3, Makefile didn't
check for that, and turning cookies off wasn't
possible either

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

Introduced kr_rplan_push_empty() to create empty query for DNS cookies.

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

The control structure is part of the resolver context.

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

Use ENABLE_cookies=yes variable to compile functionality.

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

The cookies layer injects a new query into the plan when a DADCOOKIE
response is detected. After failing the second attempt a TCP fallback is
signalised.

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

The source address was always put into a subsequent query.

Karel Slaný authored 8 years ago and Ondřej Surý committed 8 years ago

This simplifies the response source identification on the cookie module.