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onion_message: verify ONION_MESSAGE feature on peer before forwarding

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Sander van Grieken
2025-12-05 17:14:17 +01:00
parent fb58d210e5
commit 23b6465780
1 changed files with 4 additions and 0 deletions
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4
electrum/onion_message.py
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@@ -474,6 +474,10 @@ class OnionMessageManager(Logger):
onion_packet_b = onion_packet.to_bytes() onion_packet_b = onion_packet.to_bytes()
next_peer = self.lnwallet.peers.get(node_id) next_peer = self.lnwallet.peers.get(node_id)
if not next_peer.their_features.supports(LnFeatures.OPTION_ONION_MESSAGE_OPT):
self.logger.debug('forward dropped, next peer is not ONION_MESSAGE capable')
continue
next_peer.send_message( next_peer.send_message(
"onion_message", "onion_message",
path_key=blinding, path_key=blinding,