+ if (sock_port == 0) {
+ /* dynamically allocated port, report which one */
+ union BIO_sock_info_u info;
+ char *hostname = NULL;
+ char *service = NULL;
+ int success = 0;
+
+ if ((info.addr = BIO_ADDR_new()) != NULL
+ && BIO_sock_info(asock, BIO_SOCK_INFO_ADDRESS, &info)
+ && (hostname = BIO_ADDR_hostname_string(info.addr, 1)) != NULL
+ && (service = BIO_ADDR_service_string(info.addr, 1)) != NULL
+ && BIO_printf(bio_s_out,
+ strchr(hostname, ':') == NULL
+ ? /* IPv4 */ "ACCEPT %s:%s\n"
+ : /* IPv6 */ "ACCEPT [%s]:%s\n",
+ hostname, service) > 0)
+ success = 1;
+
+ (void)BIO_flush(bio_s_out);
+ OPENSSL_free(hostname);
+ OPENSSL_free(service);
+ BIO_ADDR_free(info.addr);
+ if (!success) {
+ BIO_closesocket(asock);
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+ } else {
+ (void)BIO_printf(bio_s_out, "ACCEPT\n");
+ (void)BIO_flush(bio_s_out);
+ }
+