unbound/unbound-1.7.0-ref.patch
Paul Wouters bdec72db18 * Fri Apr 06 2018 Paul Wouters <pwouters@redhat.com> - 1.7.0-3
- Patch for referral with auth-zone: response
2018-04-06 17:01:26 +02:00

34 lines
1.2 KiB
Diff

--- a/iterator/iterator.c 2018-04-04 19:03:14.483416675 +0200
+++ b/iteratoriterator.c 2018-04-04 19:05:33.444712537 +0200
@@ -2161,11 +2161,15 @@
log_dns_msg("msg from auth zone",
&iq->response->qinfo, iq->response->rep);
}
- iq->num_current_queries++;
- iq->chase_to_rd = 0;
- iq->dnssec_lame_query = 0;
- iq->auth_zone_response = 1;
- return next_state(iq, QUERY_RESP_STATE);
+ if((iq->chase_flags&BIT_RD) && !(iq->response->rep->flags&BIT_AA)) {
+ verbose(VERB_ALGO, "forwarder, ignoring referral from auth zone");
+ } else {
+ iq->num_current_queries++;
+ iq->chase_to_rd = 0;
+ iq->dnssec_lame_query = 0;
+ iq->auth_zone_response = 1;
+ return next_state(iq, QUERY_RESP_STATE);
+ }
}
iq->auth_zone_response = 0;
if(auth_fallback == 0) {
@@ -2443,7 +2447,8 @@
(int)((iq->chase_flags&BIT_RD) || iq->chase_to_rd),
iq->response, &iq->qchase, iq->dp);
iq->chase_to_rd = 0;
- if(type == RESPONSE_TYPE_REFERRAL && (iq->chase_flags&BIT_RD)) {
+ if(type == RESPONSE_TYPE_REFERRAL && (iq->chase_flags&BIT_RD) &&
+ !iq->auth_zone_response) {
/* When forwarding (RD bit is set), we handle referrals
* differently. No queries should be sent elsewhere */
type = RESPONSE_TYPE_ANSWER;