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Reject legacy text message DMs (#8562)

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Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Jonathan Bennett
2025-11-06 06:28:13 -06:00
committed by GitHub
parent 45bf2468a9
commit 69db3bd11c
1 changed files with 5 additions and 0 deletions
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5
src/mesh/Router.cpp
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@@ -479,6 +479,11 @@ DecodeState perhapsDecode(meshtastic_MeshPacket *p)
LOG_ERROR("Invalid protobufs in received mesh packet id=0x%08x (bad psk?)!", p->id);
} else if (decodedtmp.portnum == meshtastic_PortNum_UNKNOWN_APP) {
LOG_ERROR("Invalid portnum (bad psk?)!");
#if !(MESHTASTIC_EXCLUDE_PKI)
} else if (!owner.is_licensed && isToUs(p) && decodedtmp.portnum == meshtastic_PortNum_TEXT_MESSAGE_APP) {
LOG_WARN("Rejecting legacy DM");
return DecodeState::DECODE_FAILURE;
#endif
} else {
p->decoded = decodedtmp;
p->which_payload_variant = meshtastic_MeshPacket_decoded_tag; // change type to decoded