f7955ab ipa-kdb: make sure we don't produce MS-PAC in case of authdata flag cleared by admin

1 file Authored by abbra 10 years ago, Committed by pviktori 10 years ago,
    ipa-kdb: make sure we don't produce MS-PAC in case of authdata flag cleared by admin
    
    When admin clears authdata flag for the service principal, KDC will pass
    NULL client pointer (service proxy) to the DAL driver.
    
    Make sure we bail out correctly.
    
    Reviewed-By: Tomáš Babej <tbabej@redhat.com>
    Reviewed-By: Simo Sorce <ssorce@redhat.com>