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Handle referral path check cases where NS is in the answer section.

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git-svn-id: file:///svn/unbound/trunk@1678 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2009-06-19 08:55:12 +00:00
parent e49e0539d8
commit 368dc659ea
2 changed files with 7 additions and 1 deletions
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1
doc/Changelog
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@ -2,6 +2,7 @@
- Fixup strict aliasing warning in iter priv code. - Fixup strict aliasing warning in iter priv code.
and config_file code. and config_file code.
- iana portlist updated. - iana portlist updated.
- harden-referral-path: handle cases where NS is in answer section.
18 June 2009: Wouter 18 June 2009: Wouter
- Fix of message parse bug where (specifically) an NSEC and RRSIG - Fix of message parse bug where (specifically) an NSEC and RRSIG

7
iterator/iterator.c
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@ -1513,9 +1513,14 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
/* we know that all other NS rrsets are scrubbed /* we know that all other NS rrsets are scrubbed
* away, thus on referral only one is left. * away, thus on referral only one is left.
* see if that equals the query name... */ * see if that equals the query name... */
&& reply_find_rrset_section_ns(iq->response->rep, && ( /* auth section, but sometimes in answer section*/
reply_find_rrset_section_ns(iq->response->rep,
qstate->qinfo.qname, qstate->qinfo.qname_len, qstate->qinfo.qname, qstate->qinfo.qname_len,
LDNS_RR_TYPE_NS, qstate->qinfo.qclass) LDNS_RR_TYPE_NS, qstate->qinfo.qclass)
|| reply_find_rrset_section_an(iq->response->rep,
qstate->qinfo.qname, qstate->qinfo.qname_len,
LDNS_RR_TYPE_NS, qstate->qinfo.qclass)
)
)) { )) {
/* Store the referral under the current query */ /* Store the referral under the current query */
if(!iter_dns_store(qstate->env, &iq->response->qinfo, if(!iter_dns_store(qstate->env, &iq->response->qinfo,