apparmor.d/profiles/pulseaudio

# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2017-2021 Mikhail Morfikov
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}bin/pulseaudio
profile pulseaudio @{exec_path} {
  include <abstractions/base>
  include <abstractions/consoles>
  include <abstractions/audio>
  include <abstractions/nameservice-strict>
  include <abstractions/deny-root-dir-access>

  ptrace (trace) peer=@{profile_name},

  signal (receive) peer=pacmd,

  network inet stream,
  network inet6 stream,
  network netlink raw,

  network bluetooth stream,
  network bluetooth seqpacket,

  @{exec_path} mrix,

  /{usr/,}lib/@{multiarch}/pulse/gconf-helper mrix,

  # PulseAudio files
  /usr/share/pulseaudio/** r,
  /{usr/,}lib/pulse-*/modules/*.so mr,

  # PulseAudio home config files
  owner @{HOME}/.config/pulse/{,**} rw,

  # Needed when PulseAudio is started via the start-pulseaudio-x11 script
  owner @{HOME}/.Xauthority r,

  # TCP wrap
  /etc/hosts.{allow,deny} r,

  owner @{run}/user/[0-9]*/ rw,
  owner @{run}/user/[0-9]*/pulse/{,*} rw,

  /usr/share/applications/{,**} r,

  @{sys}/bus/ r,
  @{sys}/class/ r,
  @{sys}/class/sound/ r,
  @{sys}/devices/**/sound/**/{uevent,pcm_class} r,
  @{run}/udev/data/+sound* r,
  @{run}/udev/data/c116:[0-9]* r, # For ALSA

  @{sys}/devices/virtual/dmi/id/{bios_vendor,board_vendor,sys_vendor} r,
  @{sys}/devices/system/node/ r,
  @{sys}/devices/system/node/node[0-9]/meminfo r,

  @{run}/systemd/users/[0-9]* r,

  owner @{PROC}/@{pid}/fd/ r,
  owner @{PROC}/@{pid}/stat r,

  /var/lib/dbus/machine-id r,
  /etc/machine-id r,

  # The orcexec.* file is JIT compiled code for various GStreamer elements.
  # If one is blocked the next is used instead.
  owner @{run}/user/[0-9]*/orcexec.* mrw,
  #owner @{HOME}/orcexec.* mrw,
  #owner /tmp/orcexec.* mrw,

  # For SDDM
  owner /var/lib/sddm/.config/pulse/ rw,
  owner /var/lib/sddm/.config/pulse/*-{device,stream}-volumes.tdb rw,
  owner /var/lib/sddm/.config/pulse/*-default-{sink,source} rw,
  owner /var/lib/sddm/.config/pulse/*-card-database.tdb rw,
  owner /var/lib/sddm/.config/pulse/cookie rwk,

  # file_inherit
  owner /dev/tty[0-9]* rw,
  owner @{HOME}/.xsession-errors w,

  include if exists <local/pulseaudio>
}