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fix(mdns): Fix delegated service PTR response

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This commit is contained in:
zhangwenxu
2023-05-25 16:58:09 +08:00
parent 8b9c957fe0
commit cab0e1d10e
1 changed files with 7 additions and 4 deletions
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11
components/mdns/mdns.c
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@ -1725,13 +1725,16 @@ static bool _mdns_create_answer_from_service(mdns_tx_packet_t *packet, mdns_serv
mdns_parsed_question_t *question, bool shared, bool send_flush)
{
mdns_host_item_t *host = mdns_get_host_item(service->hostname);
bool is_delegated = (host != &_mdns_self_host);
if (question->type == MDNS_TYPE_PTR || question->type == MDNS_TYPE_ANY) {
// According to RFC6763-section12.1, for DNS-SD, SRV, TXT and all address records
// should be included in additional records.
if (!_mdns_alloc_answer(&packet->answers, MDNS_TYPE_PTR, service, NULL, false, false) ||
!_mdns_alloc_answer(&packet->answers, MDNS_TYPE_SRV, service, NULL, send_flush, false) ||
!_mdns_alloc_answer(&packet->answers, MDNS_TYPE_TXT, service, NULL, send_flush, false) ||
!_mdns_alloc_answer(shared ? &packet->additional : &packet->answers, MDNS_TYPE_A, service, host, send_flush,
!_mdns_alloc_answer(is_delegated ? &packet->additional : &packet->answers, MDNS_TYPE_SRV, service, NULL, send_flush, false) ||
!_mdns_alloc_answer(is_delegated ? &packet->additional : &packet->answers, MDNS_TYPE_TXT, service, NULL, send_flush, false) ||
!_mdns_alloc_answer((shared || is_delegated) ? &packet->additional : &packet->answers, MDNS_TYPE_A, service, host, send_flush,
false) ||
!_mdns_alloc_answer(shared ? &packet->additional : &packet->answers, MDNS_TYPE_AAAA, service, host,
!_mdns_alloc_answer((shared || is_delegated) ? &packet->additional : &packet->answers, MDNS_TYPE_AAAA, service, host,
send_flush, false)) {
return false;
}