[TheMakeA]

OSX has seatbelts[1], which is similar to jails. They are just clunky and not documented. Chrome uses them for sandboxing browser processes[2].

[1] https://developer.apple.com/library/mac/documentation/Darwin...

[2] http://www.chromium.org/developers/design-documents/sandbox/...

[wmf]

No amount of jails or seatbelts is going to allow you to run a Linux executable on a Darwin kernel, though.