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resolved: also reply NOTIMP when refusing a query based on RR type
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.
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@ -841,12 +841,16 @@ static void dns_stub_query_complete(DnsQuery *query) {
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(void) dns_stub_send_reply(q, DNS_RCODE_REFUSED);
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break;
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case DNS_TRANSACTION_RR_TYPE_UNSUPPORTED:
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/* This RR Type is not implemented */
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(void) dns_stub_send_reply(q, DNS_RCODE_NOTIMP);
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break;
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case DNS_TRANSACTION_INVALID_REPLY:
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case DNS_TRANSACTION_ERRNO:
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case DNS_TRANSACTION_ABORTED:
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case DNS_TRANSACTION_DNSSEC_FAILED:
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case DNS_TRANSACTION_NO_TRUST_ANCHOR:
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case DNS_TRANSACTION_RR_TYPE_UNSUPPORTED:
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case DNS_TRANSACTION_NETWORK_DOWN:
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case DNS_TRANSACTION_NO_SOURCE:
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case DNS_TRANSACTION_STUB_LOOP:
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