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Merge pull request #38 from johndickinson/handle_rcodes 

Added code to construct a fake packet to allow the RCODE to be returned ...
This commit is contained in:
wtoorop 2014-05-22 18:23:49 +02:00
parent f2adabe6bb 06bec6645b
commit 23a67a2419
1 changed files with 16 additions and 5 deletions
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21
src/util-internal.c
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@ -771,11 +771,22 @@ validate_extensions(struct getdns_dict * extensions)
getdns_return_t
getdns_apply_network_result(getdns_network_req* netreq,
struct ub_result* ub_res) {
ldns_status r =
ldns_wire2pkt(&(netreq->result), ub_res->answer_packet, ub_res->answer_len);
if (r != LDNS_STATUS_OK) {
return GETDNS_RETURN_GENERIC_ERROR;
if (ub_res->answer_packet == NULL) {
/* Likely to be because libunbound refused the request
* so ub_res->answer_packet=NULL, ub_res->answer_len=0
* So we need to create an answer packet.
*/
netreq->result = ldns_pkt_query_new(
ldns_rdf_new_frm_str(LDNS_RDF_TYPE_DNAME, netreq->owner->name),
netreq->request_type,
netreq->request_class,LDNS_QR|LDNS_RD|LDNS_RA);
ldns_pkt_set_rcode(netreq->result, ub_res->rcode);
} else {
ldns_status r =
ldns_wire2pkt(&(netreq->result), ub_res->answer_packet, ub_res->answer_len);
if (r != LDNS_STATUS_OK) {
return GETDNS_RETURN_GENERIC_ERROR;
}
}
netreq->secure = ub_res->secure;
netreq->bogus = ub_res->bogus;