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(6 reviews)
Author: Frank Mayer
ISBN : 0131963694
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Format: PDF
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SELinux: Bring World-Class Security to Any Linux Environment!
SELinux offers Linux/UNIX integrators, administrators, and developers a state-of-the-art platform for building and maintaining highly secure solutions. Now that SELinux is included in the Linux 2.6 kernel—and delivered by default in Fedora Core, Red Hat Enterprise Linux, and other major distributions—it’s easier than ever to take advantage
of its benefits.
SELinux by Example is the first complete, hands-on guide to using SELinux in production environments. Authored by three leading SELinux researchers and developers, it illuminates every facet of working with SELinux, from its architecture and security object model to its policy language. The book thoroughly explains SELinux sample policies— including the powerful new Reference Policy—showing how to quickly adapt them to your unique environment. It also contains a comprehensive SELinux policy language reference and covers exciting new features in Fedora Core 5 and the upcoming Red Hat Enterprise Linux version 5.
• Thoroughly understand SELinux’s access control and security mechanisms
• Use SELinux to construct secure systems from the ground up
• Gain fine-grained control over kernel resources
• Write policy statements for type enforcement, roles, users, and constraints
• Use optional multilevel security to enforce information classification and manage users with diverse clearances
• Create conditional policies that can be changed on-the-fly
• Define, manage, and maintain SELinux security policies
• Develop and write new SELinux security policy modules
• Leverage emerging SELinux technologies to gain even greater flexibility
• Effectively administer any SELinux system
Download latest books on mediafire and other links compilation Free SELinux by Example: Using Security Enhanced Linux
- Paperback: 456 pages
- Publisher: Prentice Hall; 1 edition (August 6, 2006)
- Language: English
- ISBN-10: 0131963694
- ISBN-13: 978-0131963696
- Product Dimensions: 1 x 6.8 x 9.1 inches
- Shipping Weight: 1.2 pounds (View shipping rates and policies)
Free SELinux by Example: Using Security Enhanced Linux
SELinux by Example is not my first venture into learning about SELinux, but in fact my second. My first was the study guide for the RedHat SELinux Exam (which you only get if you pay for the course, so i realise it is not a cheap option). While the Red Hat material is very limited (to be covered in 4 days and with the aim of preparing you for an exam) it has three gleaming advantages:
1) it is current
2) the exercises are practical and come with solution in the book; and
3) there are nowhere near as many mistakes.
So let's cut to the downsides of this book:
1) it's dated (now in 2008)
2) there are mistakes, many mistakes but thankfully most are obvious
3) there are no easily accessible answers. They might be online, but so far i have not found them...
So that sounds pretty bad, but actually the book is very good, mainly because of its depth. It seems to go through the entire beast that is SELinux, using non-contrived examples of policy. Unfortunately it does not help you in administering your system all that much (though there is a chapter devoted to this). The reason for this is simple: this book aims to tell you how SELinux works, rather than how to use it. In other words, this book needs to be read together with something more practical. The practical content of the book is probably confined to the last two chapters which amounts to just shy of 70 pages out of 425 including index.
Honestly, i am torn on this: on the one hand i'm disappointed about how out of date the book has gotten, and how quickly, but at the same time i understand: SELinux is still evolving significantly AND how distro's are using it is still evolving.