apparmor.d/profiles/xinit

# 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/xinit
profile xinit @{exec_path} {
  include <abstractions/base>
  include <abstractions/nameservice-strict>
  include <abstractions/deny-root-dir-access>

  @{exec_path} mr,

  signal (receive) set=(usr1) peer=xorg,

  signal (send) set=(term, kill) peer=xorg,
  signal (send) set=(hup),

  /etc/X11/xinit/xinitrc   rix,
  /etc/X11/xinit/xserverrc rix,

  /{usr/,}bin/         r,
  /{usr/,}bin/rm       rix,
  /{usr/,}bin/touch    rix,
  /{usr/,}bin/{,e}grep rix,
  /{usr/,}bin/sed      rix,
  /{usr/,}bin/which    rix,
  /{usr/,}bin/cat      rix,
  /{usr/,}bin/tempfile rix,
  /{usr/,}bin/date     rix,
  /{usr/,}bin/chmod    rix,
  /{usr/,}bin/head     rix,
  /{usr/,}bin/gawk     rix,
  /{usr/,}bin/id       rix,
  /{usr/,}bin/tail     rix,

  /{usr/,}bin/dbus-update-activation-environment rix,

  /{usr/,}bin/gpgconf     rCx -> gpg,
  /{usr/,}bin/run-parts   rCx -> run-parts,
  /{usr/,}bin/udevadm     rCx -> udevadm,

  /{usr/,}bin/xrdb        rPx,
  /{usr/,}bin/numlockx    rPx,
  /{usr/,}bin/xhost       rPx,
  /{usr/,}bin/glxinfo     rPx,
  /{usr/,}bin/flatpak    rPUx,

  # Allowed GUI sessions to start
  /{usr/,}bin/openbox-session      rPx,
  /{usr/,}bin/enlightenment_start rPUx,
  /{usr/,}bin/sway                rPUx,
  /{usr/,}bin/ssh-agent            rPx,

  owner /tmp/file* rw,

  /{usr/,}bin/X           rPx,
  /{usr/,}bin/Xorg        rPx,

  /etc/X11/{,**} r,

  /etc/default/{,*} r,

  # Xsession logs
  owner @{HOME}/ r,
  owner @{HOME}/.xsession-errors w,

  owner @{HOME}/.Xauthority r,


  profile run-parts {
    include <abstractions/base>

    /{usr/,}bin/run-parts mr,

    /etc/X11/Xsession.d/ r,
    /etc/X11/Xresources/ r,

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

  }

  profile gpg {
    include <abstractions/base>

    /{usr/,}bin/gpgconf mr,

    /{usr/,}bin/gpg-agent rix,

    owner @{HOME}/.gnupg/ rw,
    owner @{HOME}/.gnupg/** rwkl -> @{HOME}/.gnupg/**,

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

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

  }

  profile udevadm {
    include <abstractions/base>

    /{usr/,}bin/udevadm mr,

    /etc/udev/udev.conf r,

    owner @{PROC}/@{pid}/stat r,
          @{PROC}/cmdline r,
          @{PROC}/1/sched r,
          @{PROC}/1/environ r,
          @{PROC}/sys/kernel/osrelease r,

    @{sys}/firmware/efi/efivars/SecureBoot-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]*-[0-9a-f]* r,

    @{sys}/bus/ r,
    @{sys}/bus/*/devices/ r,
    @{sys}/class/ r,
    @{sys}/class/*/ r,
    @{sys}/devices/**/uevent r,
    @{run}/udev/data/* r,

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

  }

  include if exists <local/xinit>
}