Operation: oscstat

  • This operation outputs the security class of a given object.


Require Export DACandMAC.



Section Oscstat.

Variable s: SFSstate.


Operation definition

Inductive oscstat
  [u:SUBJECT; o:OBJECT] : SFSstate -> (Exc SecClass) -> Prop :=

  |OscstatOK:
     (PreMAC s u o)
     ->(oscstat u o s (fOSC (objectSC s) o)).


End Oscstat.


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