tag

#apparmor

3 posts

LinuxHow-To July 11, 2026 4 min read

Writing and Enforcing an AppArmor Profile for a Service

Building a working AppArmor mandatory access control profile from scratch using complain mode and the log-based profile generator, rather than guessing at rules upfront.

#apparmor#mac#security

LinuxFix July 9, 2026 3 min read

Diagnosing a Linux Service That Fails Silently from a Permission Denial

A service won't start, logs are unhelpful, and the files look correctly owned. SELinux and AppArmor enforce a second, invisible layer of permissions — here's how to check it.

#fix#selinux#apparmor

LinuxDeep Dive July 9, 2026 3 min read

SELinux vs. AppArmor: Mandatory Access Control on Linux

How SELinux's label-based policy and AppArmor's path-based profiles both extend Linux's discretionary permission model, and how to work with each day to day.

#selinux#apparmor#security