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f2a4bd6ad8
One change from the obsolete version handling, gossipd will no longer send forwarding onion msgs to lightningd, but will forward it directly. That was the effect before, anyway. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
155 lines
4.0 KiB
C
155 lines
4.0 KiB
C
#include <wire/peer_wire.h>
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static bool unknown_type(enum peer_wire t)
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{
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switch (t) {
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case WIRE_WARNING:
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case WIRE_INIT:
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case WIRE_ERROR:
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case WIRE_OPEN_CHANNEL:
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case WIRE_ACCEPT_CHANNEL:
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case WIRE_FUNDING_CREATED:
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case WIRE_FUNDING_SIGNED:
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case WIRE_FUNDING_LOCKED:
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case WIRE_SHUTDOWN:
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case WIRE_CLOSING_SIGNED:
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case WIRE_UPDATE_ADD_HTLC:
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case WIRE_UPDATE_FULFILL_HTLC:
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case WIRE_UPDATE_FAIL_HTLC:
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case WIRE_UPDATE_FAIL_MALFORMED_HTLC:
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case WIRE_COMMITMENT_SIGNED:
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case WIRE_REVOKE_AND_ACK:
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case WIRE_UPDATE_FEE:
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case WIRE_UPDATE_BLOCKHEIGHT:
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case WIRE_CHANNEL_REESTABLISH:
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case WIRE_ANNOUNCEMENT_SIGNATURES:
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case WIRE_CHANNEL_ANNOUNCEMENT:
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case WIRE_NODE_ANNOUNCEMENT:
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case WIRE_CHANNEL_UPDATE:
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case WIRE_PING:
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case WIRE_PONG:
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case WIRE_QUERY_SHORT_CHANNEL_IDS:
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case WIRE_REPLY_SHORT_CHANNEL_IDS_END:
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case WIRE_QUERY_CHANNEL_RANGE:
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case WIRE_REPLY_CHANNEL_RANGE:
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case WIRE_GOSSIP_TIMESTAMP_FILTER:
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case WIRE_ONION_MESSAGE:
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case WIRE_OBS_ONION_MESSAGE:
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case WIRE_TX_ADD_INPUT:
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case WIRE_TX_REMOVE_INPUT:
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case WIRE_TX_ADD_OUTPUT:
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case WIRE_TX_REMOVE_OUTPUT:
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case WIRE_TX_COMPLETE:
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case WIRE_TX_SIGNATURES:
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case WIRE_OPEN_CHANNEL2:
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case WIRE_ACCEPT_CHANNEL2:
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case WIRE_INIT_RBF:
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case WIRE_ACK_RBF:
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#if EXPERIMENTAL_FEATURES
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case WIRE_STFU:
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#endif
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return false;
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}
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return true;
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}
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bool is_msg_for_gossipd(const u8 *cursor)
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{
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switch ((enum peer_wire)fromwire_peektype(cursor)) {
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case WIRE_CHANNEL_ANNOUNCEMENT:
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case WIRE_NODE_ANNOUNCEMENT:
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case WIRE_CHANNEL_UPDATE:
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case WIRE_QUERY_SHORT_CHANNEL_IDS:
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case WIRE_REPLY_SHORT_CHANNEL_IDS_END:
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case WIRE_QUERY_CHANNEL_RANGE:
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case WIRE_REPLY_CHANNEL_RANGE:
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case WIRE_PING:
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case WIRE_PONG:
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case WIRE_ONION_MESSAGE:
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case WIRE_OBS_ONION_MESSAGE:
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return true;
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case WIRE_WARNING:
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case WIRE_INIT:
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case WIRE_ERROR:
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case WIRE_OPEN_CHANNEL:
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case WIRE_ACCEPT_CHANNEL:
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case WIRE_FUNDING_CREATED:
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case WIRE_FUNDING_SIGNED:
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case WIRE_FUNDING_LOCKED:
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case WIRE_SHUTDOWN:
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case WIRE_CLOSING_SIGNED:
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case WIRE_UPDATE_ADD_HTLC:
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case WIRE_UPDATE_FULFILL_HTLC:
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case WIRE_UPDATE_FAIL_HTLC:
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case WIRE_UPDATE_FAIL_MALFORMED_HTLC:
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case WIRE_COMMITMENT_SIGNED:
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case WIRE_REVOKE_AND_ACK:
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case WIRE_UPDATE_FEE:
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case WIRE_UPDATE_BLOCKHEIGHT:
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case WIRE_CHANNEL_REESTABLISH:
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case WIRE_ANNOUNCEMENT_SIGNATURES:
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case WIRE_GOSSIP_TIMESTAMP_FILTER:
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case WIRE_TX_ADD_INPUT:
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case WIRE_TX_REMOVE_INPUT:
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case WIRE_TX_ADD_OUTPUT:
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case WIRE_TX_REMOVE_OUTPUT:
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case WIRE_TX_COMPLETE:
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case WIRE_TX_SIGNATURES:
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case WIRE_OPEN_CHANNEL2:
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case WIRE_ACCEPT_CHANNEL2:
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case WIRE_INIT_RBF:
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case WIRE_ACK_RBF:
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#if EXPERIMENTAL_FEATURES
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case WIRE_STFU:
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#endif
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break;
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}
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return false;
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}
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/* Return true if it's an unknown ODD message. cursor is a tal ptr. */
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bool is_unknown_msg_discardable(const u8 *cursor)
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{
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enum peer_wire t = fromwire_peektype(cursor);
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return unknown_type(t) && (t & 1);
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}
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/* Extract channel_id from various packets, return true if possible. */
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bool extract_channel_id(const u8 *in_pkt, struct channel_id *channel_id)
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{
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struct amount_sat ignored_sat;
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struct amount_msat ignored_msat;
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u64 ignored_u64;
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u32 ignored_u32;
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u16 ignored_u16;
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u8 ignored_u8;
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struct pubkey ignored_pubkey;
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struct bitcoin_blkid ignored_chainhash;
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struct secret ignored_secret;
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struct tlv_open_channel_tlvs *tlvs = tlv_open_channel_tlvs_new(tmpctx);
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#if EXPERIMENTAL_FEATURES
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struct tlv_channel_reestablish_tlvs *reestab_tlvs = tlv_channel_reestablish_tlvs_new(tmpctx);
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#endif
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if (fromwire_channel_reestablish(in_pkt, channel_id,
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&ignored_u64, &ignored_u64,
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&ignored_secret, &ignored_pubkey
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#if EXPERIMENTAL_FEATURES
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, reestab_tlvs
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#endif
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))
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return true;
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if (fromwire_open_channel(in_pkt, &ignored_chainhash,
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channel_id, &ignored_sat,
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&ignored_msat, &ignored_sat,
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&ignored_msat, &ignored_sat,
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&ignored_msat, &ignored_u32,
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&ignored_u16, &ignored_u16,
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&ignored_pubkey, &ignored_pubkey,
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&ignored_pubkey, &ignored_pubkey,
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&ignored_pubkey, &ignored_pubkey,
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&ignored_u8, tlvs))
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return true;
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return false;
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}
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