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Ignore invalid service envelopes (#4326)

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Ben Meadors 2024-07-24 08:23:04 -05:00 committed by GitHub
parent 300c3d32aa
commit 01e089fd07
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1 changed files with 4 additions and 0 deletions
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4
src/mqtt/MQTT.cpp
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@ -135,6 +135,10 @@ void MQTT::onReceive(char *topic, byte *payload, size_t length)
LOG_ERROR("Invalid MQTT service envelope, topic %s, len %u!\n", topic, length);
return;
} else {
if (e.channel_id == NULL || e.gateway_id == NULL) {
LOG_ERROR("Invalid MQTT service envelope, topic %s, len %u!\n", topic, length);
return;
}
meshtastic_Channel ch = channels.getByName(e.channel_id);
if (strcmp(e.gateway_id, owner.id) == 0) {
// Generate an implicit ACK towards ourselves (handled and processed only locally!) for this message.