send_open
if (send_open(conn, remote_path, "remote", SSH2_FXF_READ, NULL,
if (send_open(conn, remote_path, "dest", openmode, &a,
if (send_open(from, from_path, "origin", SSH2_FXF_READ, NULL,
if (send_open(to, to_path, "dest",
if (send_open(to, to_path, "dest",