Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
SELinux Cookbook

You're reading from   SELinux Cookbook Over 70 hands-on recipes to develop fully functional policies to confine your applications and users using SELinux

Arrow left icon
Product type Paperback
Published in Sep 2014
Publisher
ISBN-13 9781783989669
Length 240 pages
Edition 1st Edition
Tools
Arrow right icon
Author (1):
Arrow left icon
Sven Vermeulen Sven Vermeulen
Author Profile Icon Sven Vermeulen
Sven Vermeulen
Arrow right icon
View More author details
Toc

Table of Contents (12) Chapters Close

Preface 1. The SELinux Development Environment FREE CHAPTER 2. Dealing with File Labels 3. Confining Web Applications 4. Creating a Desktop Application Policy 5. Creating a Server Policy 6. Setting Up Separate Roles 7. Choosing the Confinement Level 8. Debugging SELinux 9. Aligning SELinux with DAC 10. Handling SELinux-aware Applications Index

Enabling user directory support


Let's look at an example of how to use SELinux Booleans applicable to web server installations. In this recipe, we'll enable Apache UserDir support (allowing the web server to serve local user account web pages at http://sitename/~username).

Getting ready

Configure the Apache web server to serve user content. An entire Apache configuration tutorial would be in place here, but this is not in the scope of this book. Basically, this is done by editing the httpd.conf file and setting the UserDir directive.

How to do it…

To enable user directory support, follow the next set of steps:

  1. Make sure that the user's home directory is accessible for the Apache runtime account with the following commands. If Linux DAC denies access, SELinux will not even handle the request.

    ~$ chmod 755 ${HOME}/
    ~$ chmod 755 ${HOME}/public_html
    
  2. Check that access isn't already allowed by surfing to a user page. If all permissions are okay but SELinux denies access, then the page should be served...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at €18.99/month. Cancel anytime