winbind: Retry LogonControl RPC in ping-dc after session expiration
When the underlying session expires, the LogonControl RPC call used in
ping-dc returns NT_STATUS_IO_DEVICE_ERROR. Retry once in this case,
instead of returning the error to the caller.
Signed-off-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Dec 23 02:46:34 CET 2014 on sn-devel-104
(cherry picked from commit
2fdc55160309cec89aeb88243cb18d058c67e918)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11034