cleanup_exit(255);
}
if (from.ss_family == AF_INET)
check_ip_options(sock, ntop);
if (getnameinfo((struct sockaddr *)&from, fromlen, ntop, sizeof(ntop),
NULL, 0, NI_NUMERICHOST) != 0)
fatal("get_remote_hostname: getnameinfo NI_NUMERICHOST failed");
if (!use_dns)
return xstrdup(ntop);