Function connect_activate

connectd/connectd.c:1791–1833

~ lightningd tells us to go! */

/*~ lightningd tells us to go! */
static void connect_activate(struct daemon *daemon, const u8 *msg)
{
	bool do_listen;
	char *errmsg = NULL;

	if (!fromwire_connectd_activate(msg, &do_listen))
		master_badmsg(WIRE_CONNECTD_ACTIVATE, msg);

	/* If we're --offline, lightningd tells us not to actually listen. */
	if (do_listen) {
		for (size_t i = 0; i < tal_count(daemon->listen_fds); i++) {
			if (listen(daemon->listen_fds[i]->fd, 64) != 0) {
				if (daemon->listen_fds[i]->mayfail) {
					close(daemon->listen_fds[i]->fd);
					continue;
				}
				errmsg = tal_fmt(tmpctx,
						 "Failed to listen on socket %s: %s",
						 fmt_wireaddr_internal(tmpctx,
								       &daemon->listen_fds[i]->wi),
						 strerror(errno));
				break;
			}
			/* Add to listeners array */
			tal_arr_expand(&daemon->listeners,
				       io_new_listener(daemon,
						       daemon->listen_fds[i]->fd,
						       get_in_cb(daemon->listen_fds[i]
								 ->is_websocket),
						       daemon));
		}
	} else {
		for (size_t i = 0; i < tal_count(daemon->listen_fds); i++)
			close(daemon->listen_fds[i]->fd);
	}

	/* Free, with NULL assignment just as an extra sanity check. */
	daemon->listen_fds = tal_free(daemon->listen_fds);

	/* OK, we're ready! */
	daemon_conn_send(daemon->master,
			 take(towire_connectd_activate_reply(NULL, errmsg)));
}

static bool addr_in(const struct wireaddr_internal *needle,
		    const struct wireaddr_internal haystack[])