diff --git a/src/resolve/resolved-dns-stub.c b/src/resolve/resolved-dns-stub.c index ee1e31010c..bd0822e6dc 100644 --- a/src/resolve/resolved-dns-stub.c +++ b/src/resolve/resolved-dns-stub.c @@ -462,10 +462,6 @@ static int dns_stub_finish_reply_packet( rcode = DNS_RCODE_SERVFAIL; } - /* Don't set the CD bit unless DO is on, too */ - if (!edns0_do) - cd = false; - /* Note that we allow the AD bit to be set even if client didn't signal DO, as per RFC 6840, section * 5.7 */ @@ -631,7 +627,7 @@ static int dns_stub_send_reply( !!q->request_packet->opt, edns0_do, (DNS_PACKET_AD(q->request_packet) || DNS_PACKET_DO(q->request_packet)) && dns_query_fully_authenticated(q), - DNS_PACKET_CD(q->request_packet), + FLAGS_SET(q->flags, SD_RESOLVED_NO_VALIDATE), q->stub_listener_extra ? ADVERTISE_EXTRA_DATAGRAM_SIZE_MAX : ADVERTISE_DATAGRAM_SIZE_MAX, dns_packet_has_nsid_request(q->request_packet) > 0 && !q->stub_listener_extra); if (r < 0) @@ -997,6 +993,7 @@ static void dns_stub_process_query(Manager *m, DnsStubListenerExtra *l, DnsStrea r = dns_query_new(m, &q, p->question, p->question, NULL, 0, protocol_flags| SD_RESOLVED_NO_SEARCH| + (DNS_PACKET_CD(p) ? SD_RESOLVED_NO_VALIDATE | SD_RESOLVED_NO_CACHE : 0)| (DNS_PACKET_DO(p) ? SD_RESOLVED_REQUIRE_PRIMARY : 0)| SD_RESOLVED_CLAMP_TTL); if (r < 0) {