+ * Now choose a hostname to use for matching. We cannot
+ * really trust much in the incoming NOTIFY, so to make
+ * sure that multi-homed hosts work nicely, we get an
+ * FQDN now, and use that for matching
+ */
+ hostinfo = gethostbyaddr(hostinfo->h_addr,
+ hostinfo->h_length,
+ hostinfo->h_addrtype);
+ if (hostinfo)
+ dnsname = xstrdup(hostinfo->h_name);
+ else
+ dnsname = xstrdup(my_name);
+
+ /* Now check to see if this is a duplicate, and warn if so.