On Mon, 2005-10-31 at 18:23 +0200, Paavo Parkkinen wrote: > On Mon, 31.10.2005 at 17:14 +0100, Bas Wijnen wrote: > > Process B can influence the state of the system and thus ensure that A gets > > notified. If A and B cooperate, they can use this as a communication > > channel. > > Ah, ok. I didn't realize that communication between cooperating > processes is also forbidden.
These processes are NOT cooperating within the sense of the security policy. Imagine that A is a Trojan horse and B is a retransmission agent that is outside of some security perimeter. shap _______________________________________________ L4-hurd mailing list [email protected] http://lists.gnu.org/mailman/listinfo/l4-hurd
