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resolved: also reply NOTIMP when refusing a query based on RR type

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In some cases we refuse a query based on the RR type, mostly old
deprecated types. Let's return NOTIMP in this case, which best
communicates why the query failed.
This commit is contained in:
Ronan Pigott
2024-03-08 14:48:03 -07:00
parent 4f2da49fcd
commit 591810c02e
1 changed files with 5 additions and 1 deletions
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src/resolve/resolved-dns-stub.c
+5 -1
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@@ -841,12 +841,16 @@ static void dns_stub_query_complete(DnsQuery *query) {
(void) dns_stub_send_reply(q, DNS_RCODE_REFUSED);
break;
case DNS_TRANSACTION_RR_TYPE_UNSUPPORTED:
/* This RR Type is not implemented */
(void) dns_stub_send_reply(q, DNS_RCODE_NOTIMP);
break;
case DNS_TRANSACTION_INVALID_REPLY:
case DNS_TRANSACTION_ERRNO:
case DNS_TRANSACTION_ABORTED:
case DNS_TRANSACTION_DNSSEC_FAILED:
case DNS_TRANSACTION_NO_TRUST_ANCHOR:
case DNS_TRANSACTION_RR_TYPE_UNSUPPORTED:
case DNS_TRANSACTION_NETWORK_DOWN:
case DNS_TRANSACTION_NO_SOURCE:
case DNS_TRANSACTION_STUB_LOOP: