and code the part where redirectstream can take a port.

}

/** Called when we receive a REDIRECTSTERAM command.  Try to change the target

 * adderess of the named AP steream, and report success or failure. */

 * address of the named AP stream, and report success or failure. */

static int

handle_control_redirectstream(connection_t *conn, uint32_t len,

                              const char *body)

  connection_t *ap_conn = NULL;

  uint32_t conn_id;

  char *new_addr = NULL;

  uint16_t new_port = 0;

  if (STATE_IS_V0(conn->state)) {

    if (len < 6) {

      send_control0_error(conn, ERR_SYNTAX, "redirectstream message too short");

             || !ap_conn->socks_request) {

      connection_printf_to_buf(conn, "552 Unknown stream \"%s\"\r\n",

                               (char*)smartlist_get(args, 0));

    } else {

      int ok;

      if (smartlist_len(args) < 3) { /* they included a port too */

        new_port = (uint16_t) tor_parse_ulong(smartlist_get(args, 2),

                                     10, 1, 65535, &ok, NULL);

      }

      if (!ok) {

        connection_printf_to_buf(conn, "512 Cannot parse port \"%s\"\r\n",

                                 (char*)smartlist_get(args, 2));

      } else {

        new_addr = tor_strdup(smartlist_get(args, 1));

      }

    }

    SMARTLIST_FOREACH(args, char *, cp, tor_free(cp));

    smartlist_free(args);

  strlcpy(ap_conn->socks_request->address, new_addr,

          sizeof(ap_conn->socks_request->address));

  if (new_port)

    ap_conn->socks_request->port = new_port;

  tor_free(new_addr);

  send_control_done(conn);

  return 0;