Book Image

SELinux Cookbook

By : Sven Vermeulen
Book Image

SELinux Cookbook

By: Sven Vermeulen

Overview of this book

Table of Contents (17 chapters)
SELinux Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Chapter 8. Debugging SELinux

In this chapter, we will look at SELinux debugging through the following recipes:

  • Identifying whether SELinux is to blame

  • Analyzing SELINUX_ERR messages

  • Logging positive policy decisions

  • Looking through SELinux constraints

  • Ensuring an SELinux rule is never allowed

  • Using strace to clarify permission issues

  • Using strace against daemons

  • Auditing system behavior