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- Ignore cache blacklisting when trying to reply with expired data from

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cache. (#394)
This commit is contained in:
George Thessalonikefs 2021-01-26 15:31:50 +01:00
parent 3b9c7e2826
commit 3124eb052d
2 changed files with 5 additions and 1 deletions
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2
doc/Changelog
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@ -4,6 +4,8 @@
original instead of a decrementing TTL ('serve-original-ttl')
- Merge PR #355 from noloader: Make ICANN Update CA and DS Trust Anchor
static data.
- Ignore cache blacklisting when trying to reply with expired data from
cache (#394).
22 January 2022: Willem
- Padding of queries and responses with DNS over TLS as specified in

4
services/mesh.c
View file

@ -1929,7 +1929,9 @@ mesh_serve_expired_callback(void* arg)
verbose(VERB_ALGO, "Serve expired: Trying to reply with expired data");
comm_timer_delete(qstate->serve_expired_data->timer);
qstate->serve_expired_data->timer = NULL;
if(qstate->blacklist || qstate->no_cache_lookup || qstate->is_drop) {
/* If is_drop or no_cache_lookup (modules that handle their own cache e.g.,
* subnetmod) ignore stale data from the main cache. */
if(qstate->no_cache_lookup || qstate->is_drop) {
verbose(VERB_ALGO,
"Serve expired: Not allowed to look into cache for stale");
return;