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Sanity check incoming UDP

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This commit is contained in:
Jonathan Bennett 2025-06-27 11:22:01 -05:00
parent f6743798e2
commit a97df4bb52
1 changed files with 3 additions and 0 deletions
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3
src/mesh/udp/UdpMulticastHandler.h
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@ -45,6 +45,9 @@ class UdpMulticastHandler final
LOG_DEBUG("Decoding MeshPacket from UDP len=%u", packetLength);
bool isPacketDecoded = pb_decode_from_bytes(packet.data(), packetLength, &meshtastic_MeshPacket_msg, &mp);
if (isPacketDecoded && router && mp.which_payload_variant == meshtastic_MeshPacket_encrypted_tag) {
mp.pki_encrypted = false;
mp.public_key.size = 0;
memset(mp.public_key.bytes, 0, sizeof(mp.public_key.bytes));
UniquePacketPoolPacket p = packetPool.allocUniqueCopy(mp);
// Unset received SNR/RSSI
p->rx_snr = 0;