+ addrlen = sizeof (addr);
+ err = getsockname (sock, (struct sockaddr *) &addr, &addrlen);
+ if (err) {
+ fprintf (stderr, "Error: getsockname() failed: %s\n",
+ strerror (errno));
+ close (sock);
+ ret = 1;
+ goto DONE;
+ }
+
+ printf ("smtp_dummy_port='%d'\n", ntohs (addr.sin_port));
+