Mastering Linux Security and Hardening - Second Edition

Looking at AppArmor profiles

In the /etc/apparmor.d directory, you'll see the AppArmor profiles for your system. (SELinux folk say policies, but AppArmor folk say profiles.):

donnie@ubuntu3:/etc/apparmor.d$ ls -ltotal 72drwxr-xr-x 5 root root  4096 Oct 29 15:21 abstractionsdrwxr-xr-x 2 root root  4096 Nov 15 09:34 cachedrwxr-xr-x 2 root root  4096 Oct 29 14:43 disable. . .. . .-rw-r--r-- 1 root root   125 Jun 14 16:15 usr.bin.lxc-start-rw-r--r-- 1 root root   281 May 23  2017 usr.lib.lxd.lxd-bridge-proxy-rw-r--r-- 1 root root 17667 Oct 18 05:04 usr.lib.snapd.snap-confine.real-rw-r--r-- 1 root root  1527 Jan  5  2016 usr.sbin.rsyslogd-rw-r--r-- 1 root root  1469 Sep  8 15:27 usr.sbin.tcpdumpdonnie@ubuntu3:/etc/apparmor.d$

The sbin.dhclient file and the ...