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- Fix #1749: With harden-referral-path: performance drops, due to

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circular dependency in NS and DS lookups.


git-svn-id: file:///svn/unbound/trunk@4372 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2017-10-17 07:22:58 +00:00
parent a253d276d7
commit 5ad3bbb27f
2 changed files with 7 additions and 0 deletions
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4
doc/Changelog
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@ -1,3 +1,7 @@
11 October 2017: Wouter
- Fix #1749: With harden-referral-path: performance drops, due to
circular dependency in NS and DS lookups.
10 October 2017: Wouter 10 October 2017: Wouter
- tag 1.6.7 - tag 1.6.7
- trunk has version 1.6.8. - trunk has version 1.6.8.

3
iterator/iterator.c
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@ -914,6 +914,9 @@ generate_ns_check(struct module_qstate* qstate, struct iter_qstate* iq, int id)
generate_a_aaaa_check(qstate, iq, id); generate_a_aaaa_check(qstate, iq, id);
return; return;
} }
/* no need to get the NS record for DS, it is above the zonecut */
if(qstate->qinfo.qtype == LDNS_RR_TYPE_DS)
return;
log_nametypeclass(VERB_ALGO, "schedule ns fetch", log_nametypeclass(VERB_ALGO, "schedule ns fetch",
iq->dp->name, LDNS_RR_TYPE_NS, iq->qchase.qclass); iq->dp->name, LDNS_RR_TYPE_NS, iq->qchase.qclass);