From 5a81eaea3ffb937247fec8c01f9b8ccf39093e44 Mon Sep 17 00:00:00 2001 From: David Cermak Date: Thu, 10 Jun 2021 15:00:33 +0200 Subject: [PATCH] mdns: Support for One-Shot mDNS queries * Original commit: espressif/esp-idf@f167238fac37818aed75dc689eed54ad47528ab9 --- components/mdns/mdns.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/components/mdns/mdns.c b/components/mdns/mdns.c index 04396f257..4ff5ae8f7 100644 --- a/components/mdns/mdns.c +++ b/components/mdns/mdns.c @@ -1448,7 +1448,8 @@ static void _mdns_create_answer_from_parsed_packet(mdns_parsed_packet_t *parsed_ } #ifdef MDNS_REPEAT_QUERY_IN_RESPONSE - if (q->type == MDNS_TYPE_ANY || q->type == MDNS_TYPE_A || q->type == MDNS_TYPE_AAAA) { + if (parsed_packet->src_port != MDNS_SERVICE_PORT && // Repeat the queries only for "One-Shot mDNS queries" + (q->type == MDNS_TYPE_ANY || q->type == MDNS_TYPE_A || q->type == MDNS_TYPE_AAAA)) { mdns_out_question_t * out_question = malloc(sizeof(mdns_out_question_t)); if (out_question == NULL) { HOOK_MALLOC_FAILED;