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- Fix bug#321: resolution of rs.ripe.net artifacts with 0x20.

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Delegpt structures checked for duplicates always.
         No more nameserver lookups generated when depth is full anyway.


git-svn-id: file:///svn/unbound/trunk@2219 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2010-08-19 13:00:21 +00:00
parent 78216e8d02
commit 89845bca03
3 changed files with 14 additions and 2 deletions
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5
doc/Changelog
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@ -1,3 +1,8 @@
19 August 2010: Wouter
- Fix bug#321: resolution of rs.ripe.net artifacts with 0x20.
Delegpt structures checked for duplicates always.
No more nameserver lookups generated when depth is full anyway.
18 August 2010: Wouter
- Fix bug#322: configure does not respect CFLAGS on Solaris.
Pass CFLAGS="-xO4 -xtarget=generic" on the configure command line

4
iterator/iter_delegpt.c
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@ -361,10 +361,10 @@ delegpt_from_message(struct dns_msg* msg, struct regional* region)
continue;
if(ntohs(s->rk.type) == LDNS_RR_TYPE_A) {
if(!delegpt_add_rrset_A(dp, region, s, 0, 0))
if(!delegpt_add_rrset_A(dp, region, s, 0, 1))
return NULL;
} else if(ntohs(s->rk.type) == LDNS_RR_TYPE_AAAA) {
if(!delegpt_add_rrset_AAAA(dp, region, s, 0, 0))
if(!delegpt_add_rrset_AAAA(dp, region, s, 0, 1))
return NULL;
}
}

7
iterator/iterator.c
View File

@ -1300,6 +1300,9 @@ query_for_targets(struct module_qstate* qstate, struct iter_qstate* iq,
int missing;
int toget = 0;
if(iq->depth == ie->max_dependency_depth)
return 0;
iter_mark_cycle_targets(qstate, iq->dp);
missing = (int)delegpt_count_missing_targets(iq->dp);
log_assert(maxtargets != 0); /* that would not be useful */
@ -1432,6 +1435,10 @@ processLastResort(struct module_qstate* qstate, struct iter_qstate* iq,
return 0; /* and wait for them */
}
}
if(iq->depth == ie->max_dependency_depth) {
verbose(VERB_QUERY, "maxdepth and need more nameservers, fail");
return error_response_cache(qstate, id, LDNS_RCODE_SERVFAIL);
}
/* mark cycle targets for parent-side lookups */
iter_mark_pside_cycle_targets(qstate, iq->dp);
/* see if we can issue queries to get nameserver addresses */