# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2021 Alexandre Pujol <alexandre@pujol.io>
# Copyright (C) 2022 Jeroen Rijken
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}lib/systemd/systemd-logind
profile systemd-logind @{exec_path} flags=(attach_disconnected,complain) {
  include <abstractions/base>
  include <abstractions/dbus-strict>
  include <abstractions/devices-usb>
  include <abstractions/disks-write>
  include <abstractions/nameservice-strict>
  include <abstractions/systemd-common>

  capability chown,
  capability dac_override,
  capability dac_read_search,
  capability fowner,
  capability sys_admin,
  capability sys_tty_config,

  network netlink raw,

  dbus (send,receive) bus=system path=/org/freedesktop/login[0-9]{,/**}
       interface=org.freedesktop.{DBus.Properties,DBus.Introspectable,login[0-9].*},

  dbus (send,receive) bus=system path=/org/freedesktop/systemd[0-9]
       interface=org.freedesktop.systemd[0-9].Manager
       member={StartUnit,StartTransientUnit,Subscribe,JobRemoved,UnitRemoved,Reloading,Subscribe,StopUnit},

  dbus (send,receive) bus=system path=/org/freedesktop/systemd[0-9]/{unit,job}/**
       interface=org.freedesktop.DBus.Properties
       member={Get,PropertiesChanged},

  dbus send bus=system path=/org/freedesktop/DBus
       interface=org.freedesktop.DBus
       member={GetConnectionCredentials,GetConnectionUnixProcessID,GetConnectionUnixUser,RequestName},

  dbus send bus=system path=/org/freedesktop/PolicyKit[0-9]/Authority
       interface=org.freedesktop.PolicyKit[0-9].Authority
       member=CheckAuthorization,

  dbus send bus=system path=/org/freedesktop/systemd[0-9]/unit/**
       interface=org.freedesktop.systemd[0-9].Scope
       member=Abandon,

  dbus receive bus=system path=/org/freedesktop/systemd[0-9]
       interface=org.freedesktop.DBus.Properties
       member=PropertiesChanged,

  dbus receive bus=system path=/
       interface=org.freedesktop.DBus.Properties
       member=Get,

  dbus bind bus=system 
       name=org.freedesktop.login[0-9],

  @{exec_path} mr,

  /etc/machine-id r,
  /etc/systemd/logind.conf r,
  /etc/systemd/sleep.conf r,

  /swapfile r,
  /boot/{,**} r,

  /var/lib/systemd/linger/ r,

  @{run}/.#nologin* rw,
  @{run}/host/container-manager r,
  @{run}/nologin rw,
  @{run}/utmp rk,

  @{run}/udev/tags/master-of-seat/ r,
  @{run}/udev/tags/power-switch/ r,
  @{run}/udev/tags/uaccess/ r,
  @{run}/udev/static_node-tags/uaccess/ r,

  @{run}/udev/data/+backlight:intel_backlight r,
  @{run}/udev/data/+drm:card[0-9]-* r, # for screen outputs
  @{run}/udev/data/+input* r,          # for mouse, keyboard, touchpad
  @{run}/udev/data/+pci* r,
  @{run}/udev/data/c10:[0-9]* r,
  @{run}/udev/data/c116:[0-9]* r, # for ALSA
  @{run}/udev/data/c13:[0-9]* r,  # for /dev/input/*
  @{run}/udev/data/c21:[0-9]* r,
  @{run}/udev/data/c226:[0-9]* r, # for /dev/dri/card*
  @{run}/udev/data/c21:[0-9]* r,
  @{run}/udev/data/c23[0-9]:[0-9]* r,
  @{run}/udev/data/c24[0-9]:[0-9]* r,
  @{run}/udev/data/c29:[0-9]* r,
  @{run}/udev/data/c50[0-9]:[0-9]* r,
  @{run}/udev/data/c51[0-9]:[0-9]* r,

  @{run}/systemd/inhibit/ rw,
  @{run}/systemd/inhibit/.#* rw,
  @{run}/systemd/inhibit/[0-9]*{,.ref} rw,
  @{run}/systemd/journal/socket rw,
  @{run}/systemd/notify rw,
  @{run}/systemd/seats/ rw,
  @{run}/systemd/seats/.#seat* rw,
  @{run}/systemd/seats/seat[0-9]* rw,
  @{run}/systemd/sessions/{,*}  rw,
  @{run}/systemd/sessions/*.ref rw,
  @{run}/systemd/shutdown/.#scheduled* rw,
  @{run}/systemd/shutdown/scheduled rw,
  @{run}/systemd/users/ rw,
  @{run}/systemd/users/.#* rw,
  @{run}/systemd/users/@{uid} rw,

  @{sys}/class/drm/ r,
  @{sys}/devices/** r,
  @{sys}/devices/**/brightness rw,
  @{sys}/devices/virtual/tty/tty[0-9]*/active r,
  @{sys}/firmware/efi/efivars/LoaderEntries-@{uuid} r,
  @{sys}/firmware/efi/efivars/LoaderFeatures-@{uuid} r,
  @{sys}/firmware/efi/efivars/OsIndications-@{uuid} r,
  @{sys}/firmware/efi/efivars/OsIndicationsSupported-@{uuid} r,
  @{sys}/fs/cgroup/memory.max r,
  @{sys}/fs/cgroup/memory/memory.limit_in_bytes r,
  @{sys}/module/vt/parameters/default_utf8 r,
  @{sys}/power/{state,resume_offset,resume,disk} r,

  @{PROC}/@{pid}/cgroup r,
  @{PROC}/@{pid}/comm r,
  @{PROC}/@{pid}/fd/ r,
  @{PROC}/@{pid}/mountinfo r,
  @{PROC}/@{pid}/sessionid r,
  @{PROC}/@{pid}/stat r,
  @{PROC}/1/cmdline r,
  @{PROC}/swaps r,
  @{PROC}/sysvipc/{shm,sem,msg} r,

  /dev/dri/card[0-9]* rw,
  /dev/input/event[0-9]* rw,  # Input devices (keyboard, mouse, etc)
  /dev/mqueue/ r,
  /dev/shm/{,**/} rw,
  /dev/tty[0-9]* rw,

  include if exists <local/systemd-logind>
}