December 2012
Intermediate to advanced
888 pages
48h 24m
English
Content preview from Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth Edition
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AppArmor
AppArmor is a Mandatory Access Control (MAC) system. It is less complicated than the better known SELinux (www.nsa.gov/research/selinux/), a MAC created by the U.S. National Security Agency (NSA). AppArmor is designed to limit what specific programs can do by restricting them to the use of predetermined resources and only those resources. This is done via profiles, which are loaded into the kernel at boot. It can be run in complain mode, where information is logged about unsecure practices but no action is taken, or in enforce mode, where policies and limits are active.
This is a brief introduction to AppArmor. For a fuller introduction, check the links listed in the “References” section at the end of this chapter.
By default, AppArmor ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.