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://dev

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/Reference/ManPages/man1/sandbox-exec.1.html https://developer.apple.com/library/mac/documentation/Darwin... [2] http://www.chromium.org/developers/design-documents/sandbox/osx-sandboxing-design http://www.chromium.org/developers/design-documents/sandbox/...