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mdns: limit the GOT_IP6_EVENT to only known network interfaces

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This commit is contained in:
David Cermak 2020-03-03 13:55:33 +01:00 committed by bot
parent eae8eaa55f
commit ab8cab1c55
1 changed files with 4 additions and 2 deletions
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6
components/mdns/mdns.c
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@ -3176,8 +3176,10 @@ static void _mdns_handle_system_event(esp_event_base_t event_base,
case IP_EVENT_GOT_IP6: case IP_EVENT_GOT_IP6:
{ {
mdns_if_t mdns_if = _mdns_get_if_from_esp_netif(interface); mdns_if_t mdns_if = _mdns_get_if_from_esp_netif(interface);
_mdns_enable_pcb(mdns_if, MDNS_IP_PROTOCOL_V6); if (mdns_if != MDNS_IF_MAX) {
_mdns_announce_pcb(mdns_if, MDNS_IP_PROTOCOL_V4, NULL, 0, true); _mdns_enable_pcb(mdns_if, MDNS_IP_PROTOCOL_V6);
_mdns_announce_pcb(mdns_if, MDNS_IP_PROTOCOL_V4, NULL, 0, true);
}
} }
break; break;