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RA bit on in cached responses.

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caches responses with CNAMEs corrected.


git-svn-id: file:///svn/unbound/trunk@375 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards 2007-06-07 14:20:23 +00:00
parent 019816dcf1
commit 162b28bea1
3 changed files with 10 additions and 1 deletions
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2
doc/Changelog
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@ -11,6 +11,8 @@
- subreq insertion code fixup for slumber list. - subreq insertion code fixup for slumber list.
- VERB_DETAIL, verbosity: 2 level gives short but readable output. - VERB_DETAIL, verbosity: 2 level gives short but readable output.
VERB_ALGO, verbosity: 3 gives extensive output. VERB_ALGO, verbosity: 3 gives extensive output.
- fixup RA bit in cached replies.
- fixup CNAME responses from the cache no longer partial response.
5 June 2007: Wouter 5 June 2007: Wouter
- iterator state finished. - iterator state finished.

5
iterator/iter_utils.c
View file

@ -268,6 +268,11 @@ iter_dns_store(struct module_env* env, struct dns_msg* msg, int is_referral)
qinf.qname = memdup(msg->qinfo.qname, msg->qinfo.qname_len); qinf.qname = memdup(msg->qinfo.qname, msg->qinfo.qname_len);
if(!qinf.qname) if(!qinf.qname)
return 0; return 0;
/* fixup flags to be sensible for a reply based on the cache */
/* this module means that RA is available. It is an answer QR.
* Not AA from cache. Not CD in cache (depends on client bit). */
rep->flags |= (BIT_RA | BIT_QR);
rep->flags &= ~(BIT_AA | BIT_CD);
h = query_info_hash(&qinf); h = query_info_hash(&qinf);
dns_cache_store_msg(env, &qinf, h, rep); dns_cache_store_msg(env, &qinf, h, rep);
free(qinf.qname); free(qinf.qname);

4
iterator/iterator.c
View file

@ -1178,7 +1178,9 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
&sname, &snamelen)) &sname, &snamelen))
return error_response(qstate, id, LDNS_RCODE_SERVFAIL); return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
/* cache the CNAME response under the current query */ /* cache the CNAME response under the current query */
if(!iter_dns_store(qstate->env, iq->response, 0)) /* NOTE : set referral=1, so that rrsets get stored but not
* the partial query answer (CNAME only). */
if(!iter_dns_store(qstate->env, iq->response, 1))
return error_response(qstate, id, LDNS_RCODE_SERVFAIL); return error_response(qstate, id, LDNS_RCODE_SERVFAIL);
/* set the current request's qname to the new value. */ /* set the current request's qname to the new value. */
qstate->qinfo.qname = sname; qstate->qinfo.qname = sname;