On Wed, Dec 15, 2010 at 06:26:24AM +0300, Mikle Krutov wrote:
> Hello, list!
> 
> I'm interested, why is it said on sysjail projects site that
> >Sources tested variously on i386, AMD64, alpha, and others. It will only
> >work with OpenBSD 3.9, 4.0, 4.1, 4.2, and 4.3. The most current version
> >is 1.2.35, dated 29 May 2010. 
> While 
> >dated 29 May 2010
> ?
> Is that information wrong? If not, what are the reasons that it does not
> work on nowdays realeases?

http://en.wikipedia.org/wiki/Sysjail

"The project was officially discontinued on 2009-03-03 due to flaws
inherent to syscall wrapper-based security architectures. The
restrictions of sysjail could be evaded by exploiting race conditions
between the wrapper's security checks and kernel's execution of the
syscalls.[1]"

1. http://www.watson.org/~robert/2007woot/

-- 
Jason Dixon
DixonGroup Consulting
http://www.dixongroup.net/

Reply via email to