apparmor.d/apparmor.d/pam/mappings

# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2019-2020 Mikhail Morfikov
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------
#
# See more at: https://gitlab.com/apparmor/apparmor/wikis/Pam_apparmor_example

#
# This file contains the mappings from users to roles for the binaries
# confined with AppArmor and configured for use with libpam-apparmor. Users
# without a mapping will not be able to login.
#
# The default hat is a confined user. The hat contains only the permissions
# necessary to transition to the user's login shell. All other permissions have
# been moved into the default_user profile.
^DEFAULT {
  include <abstractions/authentication>
  include <abstractions/nameservice>
  capability dac_override,
  capability setgid,
  capability setuid,
  /etc/default/su r,
  /etc/environment r,
  @{HOMEDIRS}/.xauth* w,
  /{usr/,}bin/{,b,d,rb}ash Px -> default_user,
  /{usr/,}bin/{c,k,tc,z}sh Px -> default_user,
}

# morfik is a confined user. The hat contains only the permissions necessary
# to transition to gray's login shell. All other permissions have been
# moved into the confined_user profile.
^morfik {
  include <abstractions/authentication>
  include <abstractions/nameservice>

  capability dac_override,
  capability audit_write,
  capability setgid,
  capability setuid,

  /{usr/,}bin/{,b,d,rb}ash Px -> confined_user,
  /{usr/,}bin/{c,k,tc,z}sh Px -> confined_user,

  /etc/default/su r,
  /etc/environment r,
  @{HOMEDIRS}/.xauth* w,

}

# Don't confine members whose primary group is 'admin' who are not specifically
# confined. Systems without this special primary group may want to define an
# unconfined 'root' hat in this manner (depending on site policy).
^root {
  include <abstractions/authentication>
  include <abstractions/nameservice>
  include <abstractions/wutmp>

  capability dac_override,
  capability audit_write,
  capability setgid,
  capability setuid,

  /{usr/,}bin/{,b,d,rb}ash Ux,
  /{usr/,}bin/{c,k,tc,z}sh Ux,

  /etc/default/su r,
  /etc/environment r,
  @{HOMEDIRS}/.xauth* w,

}