unbound/validator/val_neg.c

393 		while(result) { /* go up until qname is subdomain of stub */
432 		while(result) { /* go up until qname is subdomain of stub */
942  * @param qname: name to look for.
949 	uint8_t* qname, size_t len, int labs, struct val_neg_data** data)
954 	key.name = qname;
1047  * @param qname: to lookup rrset name
1048  * @param qname_len: length of qname.
1059 grab_nsec(struct rrset_cache* rrset_cache, uint8_t* qname, size_t qname_len,
1065 		qname, qname_len, qtype, qclass, flags, now, 0);
1096  * Get best NSEC record for qname. Might be matching, covering or totally
1099  * @param qname: to lookup rrset name
1100  * @param qname_len: length of qname.
1108 neg_find_nsec(struct val_neg_cache* neg_cache, uint8_t* qname, size_t qname_len,
1118 	labs = dname_count_labels(qname);
1120 	zone = neg_closest_zone_parent(neg_cache, qname, qname_len, labs,
1136 	(void)neg_closest_data(zone, qname, qname_len, labs, &data);
1164 neg_find_nsec3_ce(struct val_neg_zone* zone, uint8_t* qname, size_t qname_len,
1175 		if(!(celen=nsec3_get_hashed(buf, qname, qname_len,
1192 		dname_remove_label(&qname, &qname_len);
1247 neg_nsec3_proof_ds(struct val_neg_zone* zone, uint8_t* qname, size_t qname_len,
1270 	if(!(data=neg_find_nsec3_ce(zone, qname, qname_len, qlabs, buf,
1291 		if(!(msg = dns_msg_create(qname, qname_len,
1325 		if(!(msg = dns_msg_create(qname, qname_len,
1383 	struct ub_packed_rrset_key* nsec; /* qname matching/covering nsec */
1401 	log_assert(!topname || dname_subdomain_c(qinfo->qname, topname));
1403 	/* Get best available NSEC for qname */
1404 	nsec = neg_find_nsec(neg, qinfo->qname, qinfo->qname_len, qinfo->qclass,
1410 		if(!(msg = dns_msg_create(qinfo->qname, qinfo->qname_len,
1422 	} else if(nsec && val_nsec_proves_name_error(nsec, qinfo->qname)) {
1423 		if(!(msg = dns_msg_create(qinfo->qname, qinfo->qname_len,
1426 		if(!(ce = nsec_closest_encloser(qinfo->qname, nsec)))
1430 		/* No extra extra NSEC required if both nameerror qname and
1436 			/* Num labels in ce is always smaller than in qname,
1442 			wc_qinfo.qname = wc_ce;
1447 			if((cache_wc = rrset_cache_lookup(rrset_cache, wc_qinfo.qname,
1464 				wcrr->rk.dname = qinfo->qname;
1474 				if(!(wcrr = neg_find_nsec(neg, wc_qinfo.qname,
1519 	zname = qinfo->qname;
1541 	msg = neg_nsec3_proof_ds(zone, qinfo->qname, qinfo->qname_len,