apparmor.d/profiles/systemd-sysctl

# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2020-2021 Mikhail Morfikov
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}lib/systemd/systemd-sysctl
profile systemd-sysctl @{exec_path} {
  include <abstractions/base>
  include <abstractions/systemd-common>

  # Are these needed?
  deny capability sys_ptrace,
  deny capability sys_admin,
  deny capability net_admin,
  deny capability sys_resource,

  @{exec_path} mr,

  @{PROC}/sys/** rw,

  /etc/sysctl.d/ r,
  /etc/sysctl.d/*.conf r,

  /etc/sysctl.conf r,

  include if exists <local/systemd-sysctl>
}