# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2018-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}lib/systemd/systemd-backlight
profile systemd-backlight @{exec_path} flags=(complain) {
  include <abstractions/base>
  include <abstractions/systemd-common>

  # Needed?
  deny capability net_admin,

  @{exec_path} mr,

  @{sys}/bus/ r,
  @{sys}/class/ r,
  @{sys}/class/backlight/ r,

  @{sys}/devices/pci[0-9]*/**/class r,
  @{sys}/devices/pci[0-9]*/**/backlight/**/brightness rw,
  @{sys}/devices/pci[0-9]*/**/backlight/**/{max_brightness,actual_brightness} r,
  @{sys}/devices/pci[0-9]*/**/backlight/**/{uevent,type} r,
  @{sys}/devices/pci[0-9]*/**/drm/card[0-9]*/**/brightness rw,
  @{sys}/devices/pci[0-9]*/**/drm/card[0-9]*/**/{max_brightness,actual_brightness} r,
  @{sys}/devices/pci[0-9]*/**/drm/card[0-9]*/**/{uevent,type} r,

  @{sys}/devices/platform/**/leds/*backlight*/uevent r,
  @{sys}/devices/platform/**/leds/*backlight*/max_brightness r,
  @{sys}/devices/platform/**/leds/*backlight*/brightness rw,


  @{run}/udev/data/+backlight:* r,
  @{run}/udev/data/+leds:*backlight* r,

  /var/lib/systemd/backlight/*backlight* rw,

}