December 2016
Intermediate to advanced
300 pages
6h 36m
English
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Chapter 7. D-Bus and systemd
System-controlling services such as D-Bus and systemd are core components of a Linux system, now more than ever. Where D-Bus offers system- and session-wide cross-service communication and process life cycle management, systemd is a core daemon offering multiple features. Both services use SELinux to further harden their operations, and allow administrators to fine-tune the access controls applicable.
In this chapter, we will learn about:
- SELinux's policy implementation for D-Bus and systemd
- Tuning service access controls on D-Bus
- Handling access permissions for services
We will end the chapter with an explanation of how D-Bus can use SELinux as its policy source for tightening the authorizations on its services.
The system ...
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