Function tor_fixed_service

connectd/tor_autoservice.c:296–333

}

struct wireaddr *tor_fixed_service(const tal_t *ctx,
				 const struct wireaddr_internal *tor_serviceaddr,
				 const char *tor_password,
				 const char *blob,
				 const struct wireaddr *bind,
				 const u8 index)
{
	int fd;
	const struct wireaddr *laddr;
	struct wireaddr *onion;
	struct addrinfo *ai_tor;
	struct rbuf rbuf;
	char *buffer;

	laddr = bind;
	ai_tor = wireaddr_to_addrinfo(tmpctx, &tor_serviceaddr->u.torservice.address);

	fd = socket(ai_tor->ai_family, SOCK_STREAM, 0);
	if (fd < 0)
		err(1, "Creating stream socket for Tor");

	if (connect(fd, ai_tor->ai_addr, ai_tor->ai_addrlen) != 0)
		err(1, "Connecting stream socket to Tor service");

	buffer = tal_arr(tmpctx, char, rbuf_good_size(fd));
	rbuf_init(&rbuf, fd, buffer, tal_count(buffer), buf_resize);

	negotiate_auth(&rbuf, tor_password);

	onion = make_fixed_onion(ctx, &rbuf, laddr, blob, tor_serviceaddr->u.torservice.port);
	/*on the other hand we can stay connected until ln finish to keep onion alive and then vanish
	* because when we run with Detach flag as we now do every start of LN creates a new addr while the old
	* stays valid until reboot this might not be desired so we can also drop Detach and use the
	* read_partial to keep it open until LN drops
	* DO NOT CLOSE FD TO KEEP ADDRESS ALIVE AS WE DO NOT DETACH WITH STATIC ADDRESS
	*/
	return onion;
}