r24722: Squashed commit of the following:

r24722: Squashed commit of the following:

commit fb52f971986dd298abbcd9745ddf702820ce0184
Author: Gerald Carter <coffeedude@plainjoe.org>
Date:   Mon Aug 27 13:50:26 2007 -0500

    Check correct return type for pam_winbind_request_log() wnibind_upn_to_username

    which is an int and not NSS_STATUS.

commit 7382edf6fc0fe555df89d5b2a94d12b35049b279
Author: Gerald Carter <coffeedude@plainjoe.org>
Date:   Mon Aug 27 13:30:26 2007 -0500

    Allow wbinfo -n to convert a UPN to a SID

commit 8266c0fe1ccf2141e5a983f3213356419e626dda
Author: Gerald Carter <coffeedude@plainjoe.org>
Date:   Fri Aug 3 09:53:16 2007 -0500

    Merge some of Guenther UPN work for pam_winbind.c (check the winbind separator

    and better pam logging when converting a upn to a username).

commit 15156c17bc81dbcadf32757015c4e5158823bf3f
Author: Gerald Carter <coffeedude@plainjoe.org>
Date:   Fri Aug 3 08:52:50 2007 -0500

    Include Universal groups from the cached PAC/SamLogon info when

    generating the list of domain group SIDs for a user's token.

commit 979053c0307b051954261d539445102c55f309c7
Author: Gerald Carter <coffeedude@plainjoe.org>
Date:   Thu Aug 2 17:35:41 2007 -0500

    merge upnlogon patch from my tree