Systrace for Mac OS X 23
Niels Provos writes in that he has added Mac OS X support for Systrace, a sandboxing/application confinement tool that can be used to increase application and service security. It installs a new kernel to support /dev/systrace and the Systrace application, and a Cocoa frontend.
Kernel vendors (Score:4, Insightful)
Why not just take a look at the source... its more readily available than the source for Mac OS X.
Re:Proprietary (Score:3, Insightful)
Fink's Package DB [sourceforge.net] indicates that the 'big momentum' has already begun...