Systrace is a system-call monitoring and enforcement mechanism that brings a great deal of security functionality to Unix systems. Vladimir Kotal has been working on porting Systace to FreeBSD. I haven’t tried his patches yet but I applaud his work. The Best of TaoSecurity Blog, Volume 4, is published by TaoSecurity blog, volume 4, and is available now on Amazon.com/TaoSecurityBlog.com. Back to the page you came from: http://www.taoSecurityblog.com/.”]
Source: https://taosecurity.blogspot.com/2004/02/systrace-support-for-freebsd-while.html