--- smartmontools-5.37/smartd.cpp.addrinfo	2007-10-12 13:09:55.000000000 +0200
+++ smartmontools-5.37/smartd.cpp	2007-10-12 13:11:41.000000000 +0200
@@ -499,14 +499,28 @@
 char* dnsdomain(const char* hostname) {
   char *p = NULL;
 #ifdef HAVE_GETHOSTBYNAME
-  struct hostent *hp;
-  
-  if ((hp = gethostbyname(hostname))) {
-    // Does this work if gethostbyname() returns an IPv6 name in
-    // colon/dot notation?  [BA]
-    if ((p = strchr(hp->h_name, '.')))
-      p++; // skip "."
+  /* This is a Fedora specific patch.  We KNOW that there is getaddrinfo
+   * and getnameinfo.  This part is not portable. */
+  static char canon_name[NI_MAXHOST];
+  struct addrinfo *info;
+  int err;
+
+  if (err = getaddrinfo(hostname, NULL, NULL, &info)) {
+    PrintOut(LOG_CRIT, "Error retrieving info for %s: %s\n",
+        hostname, gai_strerror(err));
+    return NULL;
+  }
+  canon_name[0] = '\0';
+  if (err = getnameinfo(info->ai_addr, sizeof(struct sockaddr),
+        canon_name, sizeof(canon_name), NULL, 0, 0)) {
+    PrintOut(LOG_CRIT, "Error retrieving name info for %s: %s\n",
+        hostname, gai_strerror(err));
+    return NULL;
   }
+  freeaddrinfo(info);
+  p = canon_name;
+  if ((p = strchr(p, '.')))
+    p++;
 #else
   ARGUSED(hostname);
 #endif