614b7bb Ticket 47603 - should not modify pre op entry during config validation

Authored and Committed by mreynolds 10 years ago
    Ticket 47603 - should not modify pre op entry during config validation
    
    Description:  Modifying the preop entry directly can cause crashing in some cases.
                  Make a copy of the preop entry when appling the mods for config validation.
    
    https://fedorahosted.org/389/ticket/47603
    
    Reviewed by: rmeggins(Thanks!)