apparmor.d/apparmor.d/groups/systemd/systemd-logind

# 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} = @{lib}/systemd/systemd-logind
profile systemd-logind @{exec_path} flags=(attach_disconnected,complain) {
  include <abstractions/base>
  include <abstractions/bus-system>
  include <abstractions/bus/org.freedesktop.PolicyKit1>
  include <abstractions/consoles>
  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 bind bus=system name=org.freedesktop.login1,
  dbus (send, receive) bus=system path=/org/freedesktop/login1{,/**}
       interface=org.freedesktop.login1.*
       peer=(name=:*),
  dbus receive bus=system path=/org/freedesktop/login1{,/**}
       interface=org.freedesktop.DBus.Properties
       peer=(name=:*),
  dbus (send, receive) bus=system path=/org/freedesktop/login1{,/**}
       interface=org.freedesktop.login1.*
       peer=(name=org.freedesktop.DBus),
  dbus send bus=system path=/org/freedesktop/login1{,/**}
       interface=org.freedesktop.DBus.Properties
       peer=(name=org.freedesktop.DBus),

  dbus receive bus=system path=/org/freedesktop/systemd1{,/{unit,job}/**}
       interface=org.freedesktop.DBus.Properties
       peer=(name=:*, label="@{systemd}"),
  dbus send bus=system path=/org/freedesktop/systemd1/{unit,job}/**
       interface=org.freedesktop.DBus.Properties
       peer=(name=org.freedesktop.systemd1, label="@{systemd}"),
  dbus send bus=system path=/org/freedesktop/systemd1/{unit,job}/**
       interface=org.freedesktop.systemd1.Scope
       peer=(name=org.freedesktop.systemd1, label="@{systemd}"),

  dbus send bus=system path=/org/freedesktop/systemd1
       interface=org.freedesktop.systemd1.Manager
       peer=(name=org.freedesktop.systemd1),
  dbus receive bus=system path=/org/freedesktop/systemd1
       interface=org.freedesktop.systemd1.Manager
       peer=(name=:*, label="@{systemd}"),

  dbus send bus=system path=/org/freedesktop/DBus
       interface=org.freedesktop.DBus
       member={GetConnectionUnixUser,GetConnectionUnixProcessID,GetConnectionCredentials}
       peer=(name=org.freedesktop.DBus, label=dbus-daemon),

  @{exec_path} mr,

  /etc/machine-id r,
  /etc/systemd/logind.conf r,
  /etc/systemd/sleep.conf r,
  /etc/systemd/logind.conf.d/{,**} r,

  / r,
  /boot/{,**} r,
  /swap/swapfile r,
  /swapfile 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:* r,
  @{run}/udev/data/+drm:card[0-9]-* r,    # For screen outputs
  @{run}/udev/data/+input:input@{int} r,  # for mouse, keyboard, touchpad
  @{run}/udev/data/+pci:* r,
  @{run}/udev/data/c10:@{int}   r,        # For non-serial mice, misc features
  @{run}/udev/data/c13:@{int} r,          # For /dev/input/*
  @{run}/udev/data/c14:@{int} r,          # Open Sound System (OSS)
  @{run}/udev/data/c21:@{int} r,          # Generic SCSI access
  @{run}/udev/data/c29:[0-9]* r,          # For /dev/fb[0-9]*
  @{run}/udev/data/c81:@{int}  r,         # For video4linux
  @{run}/udev/data/c116:@{int} r,         # For ALSA
  @{run}/udev/data/c226:@{int} r,         # For /dev/dri/card*
  @{run}/udev/data/c23[4-9]:@{int} r,     # For dynamic assignment range 234 to 254
  @{run}/udev/data/c24[0-9]:@{int} r,
  @{run}/udev/data/c25[0-4]:@{int} r,
  @{run}/udev/data/c3[0-9]*:@{int} r,     # For dynamic assignment range 384 to 511
  @{run}/udev/data/c4[0-9]*:@{int} r,
  @{run}/udev/data/c5[0-9]*:@{int} 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@{int} 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}/class/power_supply/ 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/LoaderInfo-@{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}/pressure/* r,
        @{PROC}/swaps r,
        @{PROC}/sysvipc/{shm,sem,msg} r,
  owner @{PROC}/@{pid}/fdinfo/@{int} r,

  /dev/dri/card@{int} rw,
  /dev/input/event@{int} rw,  # Input devices (keyboard, mouse, etc)
  /dev/mqueue/ r,
  /dev/tty@{int} rw,
  owner /dev/shm/{,**/} rw,

  include if exists <local/systemd-logind>
}