bind9/bin
Matthijs Mekking 0681b15225 If refresh stale RRset times out, start stale-refresh-time
The previous commit failed some tests because we expect that if a
fetch fails and we have stale candidates in cache, the
stale-refresh-time window is started. This means that if we hit a stale
entry in cache and answering stale data is allowed, we don't bother
resolving it again for as long we are within the stale-refresh-time
window.

This is useful for two reasons:
- If we failed to fetch the RRset that we are looking for, we are not
  hammering the authoritative servers.

- Successor clients don't need to wait for stale-answer-client-timeout
  to get their DNS response, only the first one to query will take
  the latency penalty.

The latter is not useful when stale-answer-client-timeout is 0 though.

So this exception code only to make sure we don't try to refresh the
RRset again if it failed to do so recently.
2022-10-05 08:20:48 +02:00
..
check Remove the isc_app API 2022-08-26 09:09:25 +02:00
confgen Replace alg_totext with dst_hmac_algorithm_totext 2022-09-27 16:54:39 +02:00
delv Update netmgr, tasks, and applications to use isc_loopmgr 2022-08-26 09:09:24 +02:00
dig Add autoconf option to enable memory leak detection in libraries 2022-09-27 17:53:04 +02:00
dnssec Use the return value of isc_task_create() 2022-09-27 12:22:34 +00:00
named Refactor isc_ratelimiter API 2022-09-30 10:36:30 +02:00
nsupdate Document nsupdate options related to DoT 2022-09-23 13:27:44 +00:00
plugins Make isc_ht optionally case insensitive 2022-03-28 15:02:18 -07:00
rndc prevent a possible shutdown hang in rndc 2022-09-12 13:14:19 -07:00
tests If refresh stale RRset times out, start stale-refresh-time 2022-10-05 08:20:48 +02:00
tools Implement TLS transport support for dns_request and dns_dispatch 2022-09-19 16:36:28 +00:00
Makefile.am Remove native PKCS#11 support 2021-09-09 15:35:39 +02:00