If the server is setup with

  security = ADS
  password server = *
  use kerberos keytab = yes
  encrypt passwords = yes
  client ntlmv2 auth = no
  lanman auth = no
  ntlm auth = no
  map to guest = Bad User

guest access is not working. The below patch should make it work.

Regards
Markus



*** sesssetup.c 2005-05-09 10:35:08.000000000 +0100
--- sesssetup_new.c     2005-05-09 10:34:51.000000000 +0100
***************
*** 253,258 ****
--- 253,259 ----
        pw = smb_getpwnam( user, real_username, True );

        if (!pw) {
+               if (!NT_STATUS_IS_OK(ret =
do_map_to_guest(NT_STATUS_NO_SUCH_USER, &server_info, user, domain))) {
                        DEBUG(1,("Username %s is invalid on this system\n",user));
                        SAFE_FREE(user);
                        SAFE_FREE(client);
***************
*** 260,265 ****
--- 261,267 ----
                        data_blob_free(&session_key);
                        return ERROR_NT(NT_STATUS_LOGON_FAILURE);
                }
+        } else {

                /* setup the string used by %U */

***************
*** 275,280 ****
--- 277,283 ----
                        data_blob_free(&session_key);
                        return ERROR_NT(ret);
                }
+       }

          /* make_server_info_pw does not set the domain. Without this we end up
         * with the local netbios name in substitutions for %D. */