Function hook_extract_shutdown_script

lightningd/dual_open_control.c:334–379

}

static const u8 *hook_extract_shutdown_script(struct subd* dualopend,
					      const char *buffer,
					      const jsmntok_t *toks)
{
	const u8 *close_to_script;
	enum address_parse_result parse_res;

	if (!buffer)
		return NULL;

	const jsmntok_t *t = json_get_member(buffer, toks, "result");
	if (!t)
		fatal("Plugin must return a 'result'"
		      "%.*s", toks[0].end - toks[0].start,
		      buffer + toks[0].start);

	if (!json_tok_streq(buffer, t, "continue")) {
		char *errmsg = "Client error. Unable to continue";
		subd_send_msg(dualopend,
			      take(towire_dualopend_fail(NULL, errmsg)));
		return NULL;
	}

	const jsmntok_t *close_to_tok = json_get_member(buffer, toks, "close_to");
	if (!close_to_tok)
		return NULL;

	parse_res = json_to_address_scriptpubkey(tmpctx, chainparams, buffer,
						 close_to_tok, &close_to_script);
	switch (parse_res) {
		case ADDRESS_PARSE_UNRECOGNIZED:
			fatal("Plugin returned an invalid response to the"
			      " openchannel2.close_to hook: %.*s",
			      t->end - t->start, buffer + t->start);
		case ADDRESS_PARSE_WRONG_NETWORK:
			fatal("Plugin returned invalid response to the"
			      " openchannel2.close_to hook: address %s is"
			      " not on network %s",
			      tal_hex(NULL, close_to_script),
			      chainparams->network_name);
		case ADDRESS_PARSE_SUCCESS:
			return close_to_script;
	}

	return NULL;
}


static bool