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- Fix #761: DNSSEC LAME false positive resolving nic.club.

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git-svn-id: file:///svn/unbound/trunk@3720 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2016-05-18 14:09:12 +00:00
parent feb1b86d1c
commit 3d60a6f446
3 changed files with 7 additions and 0 deletions
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3
doc/Changelog
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@ -1,3 +1,6 @@
18 May 2016: Wouter
- Fix #761: DNSSEC LAME false positive resolving nic.club.
17 May 2016: Wouter 17 May 2016: Wouter
- trunk updated with output of flex 2.6.0. - trunk updated with output of flex 2.6.0.

1
iterator/iterator.c
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@ -2174,6 +2174,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
} }
if(iq->dnssec_expected && !iq->dnssec_lame_query && if(iq->dnssec_expected && !iq->dnssec_lame_query &&
!(iq->chase_flags&BIT_RD) !(iq->chase_flags&BIT_RD)
&& iq->sent_count < DNSSEC_LAME_DETECT_COUNT
&& type != RESPONSE_TYPE_LAME && type != RESPONSE_TYPE_LAME
&& type != RESPONSE_TYPE_REC_LAME && type != RESPONSE_TYPE_REC_LAME
&& type != RESPONSE_TYPE_THROWAWAY && type != RESPONSE_TYPE_THROWAWAY

3
iterator/iterator.h
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@ -61,6 +61,9 @@ struct rbtree_t;
#define MAX_REFERRAL_COUNT 130 #define MAX_REFERRAL_COUNT 130
/** max number of queries-sent-out. Make sure large NS set does not loop */ /** max number of queries-sent-out. Make sure large NS set does not loop */
#define MAX_SENT_COUNT 32 #define MAX_SENT_COUNT 32
/** max number of queries for which to perform dnsseclameness detection,
* (rrsigs misssing detection) after that, just pick up that response */
#define DNSSEC_LAME_DETECT_COUNT 4
/** /**
* max number of QNAME minimisation iterations. Limits number of queries for * max number of QNAME minimisation iterations. Limits number of queries for
* QNAMEs with a lot of labels. * QNAMEs with a lot of labels.