update unbound from upstream

1 files changed, 17 insertions, 10 deletions

diff --git a/external/unbound/iterator/iterator.c b/external/unbound/iterator/iterator.c
index df5f645cc..843948a2e 100644
--- a/external/unbound/iterator/iterator.c
+++ b/external/unbound/iterator/iterator.c
@@ -257,7 +257,7 @@ error_response_cache(struct module_qstate* qstate, int id, int rcode)
 		verbose(VERB_ALGO, "error response for prefetch in cache");
 		/* attempt to adjust the cache entry prefetch */
 		if(dns_cache_prefetch_adjust(qstate->env, &qstate->qinfo,
-			NORR_TTL))
+			NORR_TTL, qstate->query_flags))
 			return error_response(qstate, id, rcode);
 		/* if that fails (not in cache), fall through to store err */
 	}
@@ -270,7 +270,8 @@ error_response_cache(struct module_qstate* qstate, int id, int rcode)
 	/* do not waste time trying to validate this servfail */
 	err.security = sec_status_indeterminate;
 	verbose(VERB_ALGO, "store error response in message cache");
-	iter_dns_store(qstate->env, &qstate->qinfo, &err, 0, 0, 0, NULL);
+	iter_dns_store(qstate->env, &qstate->qinfo, &err, 0, 0, 0, NULL,
+		qstate->query_flags);
 	return error_response(qstate, id, rcode);
 }
 
@@ -486,6 +487,7 @@ generate_sub_request(uint8_t* qname, size_t qnamelen, uint16_t qtype,
 	uint16_t qflags = 0; /* OPCODE QUERY, no flags */
 	struct query_info qinf;
 	int prime = (finalstate == PRIME_RESP_STATE)?1:0;
+	int valrec = 0;
 	qinf.qname = qname;
 	qinf.qname_len = qnamelen;
 	qinf.qtype = qtype;
@@ -499,12 +501,15 @@ generate_sub_request(uint8_t* qname, size_t qnamelen, uint16_t qtype,
 	 * the resolution chain, which might have a validator. We are 
 	 * uninterested in validating things not on the direct resolution 
 	 * path.  */
-	if(!v)
+	if(!v) {
 		qflags |= BIT_CD;
+		valrec = 1;
+	}
 	
 	/* attach subquery, lookup existing or make a new one */
 	fptr_ok(fptr_whitelist_modenv_attach_sub(qstate->env->attach_sub));
-	if(!(*qstate->env->attach_sub)(qstate, &qinf, qflags, prime, &subq)) {
+	if(!(*qstate->env->attach_sub)(qstate, &qinf, qflags, prime, valrec,
+		&subq)) {
 		return 0;
 	}
 	*subq_ret = subq;
@@ -938,7 +943,8 @@ processInitRequest(struct module_qstate* qstate, struct iter_qstate* iq,
 	} else {
 		msg = dns_cache_lookup(qstate->env, iq->qchase.qname, 
 			iq->qchase.qname_len, iq->qchase.qtype, 
-			iq->qchase.qclass, qstate->region, qstate->env->scratch);
+			iq->qchase.qclass, qstate->query_flags,
+			qstate->region, qstate->env->scratch);
 		if(!msg && qstate->env->neg_cache) {
 			/* lookup in negative cache; may result in 
 			 * NOERROR/NODATA or NXDOMAIN answers that need validation */
@@ -1991,7 +1997,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 		iter_dns_store(qstate->env, &iq->response->qinfo,
 			iq->response->rep, 0, qstate->prefetch_leeway,
 			iq->dp&&iq->dp->has_parent_side_NS,
-			qstate->region);
+			qstate->region, qstate->query_flags);
 		/* close down outstanding requests to be discarded */
 		outbound_list_clear(&iq->outlist);
 		iq->num_current_queries = 0;
@@ -2029,7 +2035,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 			/* Store the referral under the current query */
 			/* no prefetch-leeway, since its not the answer */
 			iter_dns_store(qstate->env, &iq->response->qinfo,
-				iq->response->rep, 1, 0, 0, NULL);
+				iq->response->rep, 1, 0, 0, NULL, 0);
 			if(iq->store_parent_NS)
 				iter_store_parentside_NS(qstate->env, 
 					iq->response->rep);
@@ -2128,7 +2134,8 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 		/* prefetchleeway applied because this updates answer parts */
 		iter_dns_store(qstate->env, &iq->response->qinfo,
 			iq->response->rep, 1, qstate->prefetch_leeway,
-			iq->dp&&iq->dp->has_parent_side_NS, NULL);
+			iq->dp&&iq->dp->has_parent_side_NS, NULL,
+			qstate->query_flags);
 		/* set the current request's qname to the new value. */
 		iq->qchase.qname = sname;
 		iq->qchase.qname_len = snamelen;
@@ -2209,7 +2216,7 @@ processQueryResponse(struct module_qstate* qstate, struct iter_qstate* iq,
 }
 
 /**
- * Return priming query results to interestes super querystates.
+ * Return priming query results to interested super querystates.
  * 
  * Sets the delegation point and delegation message (not nonRD queries).
  * This is a callback from walk_supers.
@@ -2640,7 +2647,7 @@ processFinished(struct module_qstate* qstate, struct iter_qstate* iq,
 			iter_dns_store(qstate->env, &qstate->qinfo, 
 				iq->response->rep, 0, qstate->prefetch_leeway,
 				iq->dp&&iq->dp->has_parent_side_NS,
-				qstate->region);
+				qstate->region, qstate->query_flags);
 		}
 	}
 	qstate->return_rcode = LDNS_RCODE_NOERROR;