--- gdm-2.26.1/gui/simple-greeter/gdm-user-manager.c.orig	2009-02-20 02:45:09.000000000 +0000
+++ gdm-2.26.1/gui/simple-greeter/gdm-user-manager.c	2009-08-09 06:00:37.000000000 +0100
@@ -1518,6 +1518,11 @@
         GFile         *file;
         GError        *error;
         const char    *exclude_default[] = DEFAULT_EXCLUDE;
+        char           exc_filename[256]; /* The path to excluded shouldn't be THAT long */
+        FILE          *exc_file;
+        char           exc_entry[256]; /* will we ever have 255-character usernames? */
+
+        sprintf(exc_filename, "%s/excluded", GDMCONFDIR);
 
         manager->priv = GDM_USER_MANAGER_GET_PRIVATE (manager);
 
@@ -1538,6 +1543,24 @@
                                      GUINT_TO_POINTER (TRUE));
         }
 
+        exc_file = fopen(exc_filename, "r");
+        if (exc_file != NULL) {
+          char *exc_res;
+          char *pos;
+          exc_res = exc_entry;
+          while (exc_res != NULL) {
+            exc_res = fgets(exc_entry, 255, exc_file);
+            if (exc_res) {
+              pos = index(exc_res, '\n');
+              if (pos) *pos='\0';
+              g_hash_table_insert (manager->priv->exclusions,
+                                   g_strdup (exc_entry),
+                                   GUINT_TO_POINTER (TRUE));
+            }
+          }
+          fclose(exc_file);
+        }
+
         /* /etc/shells */
         manager->priv->shells = g_hash_table_new_full (g_str_hash,
                                                        g_str_equal,