Function handle_peer_shutdown

openingd/dualopend.c:405–443

}

static void handle_peer_shutdown(struct state *state, u8 *msg)
{
	u8 *scriptpubkey;
	struct channel_id cid;
	struct tlv_shutdown_tlvs *tlvs;

	if (!fromwire_shutdown(tmpctx, msg, &cid, &scriptpubkey, &tlvs))
		open_err_warn(state, "Bad shutdown %s", tal_hex(msg, msg));

	if (tal_count(state->upfront_shutdown_script[REMOTE])
	    && !memeq(scriptpubkey, tal_count(scriptpubkey),
		      state->upfront_shutdown_script[REMOTE],
		      tal_count(state->upfront_shutdown_script[REMOTE])))
		open_err_warn(state,
			      "scriptpubkey %s is not as agreed upfront (%s)",
			   tal_hex(state, scriptpubkey),
			   tal_hex(state,
				   state->upfront_shutdown_script[REMOTE]));

	/* @niftynei points out that negotiated this together, so this
	 * hack is not required (or safe!). */
	if (tlvs->wrong_funding)
		open_err_warn(state,
			      "wrong_funding shutdown"
			      " invalid for dual-funding");

	wire_sync_write(REQ_FD,
			take(towire_dualopend_got_shutdown(NULL,
							   scriptpubkey)));
	msg = wire_sync_read(tmpctx, REQ_FD);
	if (!fromwire_dualopend_send_shutdown(tmpctx, msg, &scriptpubkey))
		master_badmsg(fromwire_peektype(msg), msg);

	state->shutdown_sent[REMOTE] = true;
	if (!state->shutdown_sent[LOCAL])
		send_shutdown(state, scriptpubkey);

	billboard_update(state);
}

static void handle_our_shutdown(struct state *state, u8 *msg)
{