AppArmor is a mandatory access control mechanism (like SELinux). It can constrain programs based on pre-defined or generated policy definitions.
Void ships with some default profiles for several services, such as
wpa_supplicant. Container runtimes such as LXC and podman integrate with
AppArmor for better security for container payloads.
To use AppArmor on a system, one must:
- Install the
apparmor=1 security=apparmoron the kernel commandline.
To accomplish the second step, consult the documentation on how to modify the kernel cmdline.
APPARMOR variable in
/etc/default/apparmor controls how profiles will be
loaded at boot, the value is set to
complain by default and corresponds to
AppArmor modes (