# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2019-2021 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.
#
# ------------------------------------------------------------------

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}bin/sudo
profile sudo @{exec_path} {
  include <abstractions/base>
  include <abstractions/consoles>
  include <abstractions/authentication>
  include <abstractions/wutmp>
  include <abstractions/nameservice-strict>
# include <pam/mappings>

  # To remove the following errors:
  #  sudo: unable to change to root gid: Operation not permitted
  capability setgid,

  # To remove the following errors:
  #  sudo: PERM_SUDOERS: setresuid(-1, 1, -1): Operation not permitted
  #  sudo: no valid sudoers sources found, quitting
  #  sudo: setresuid() [0, 0, 0] -> [1000, -1, -1]: Operation not permitted
  capability setuid,

  # To write records to the kernel auditing log.
  capability audit_write,

  # Needed? (#FIXME#)
  capability sys_resource,

  # To remove the following error:
  #  sudo: PAM account management error: Permission denied
  #  sudo: unable to open audit system: Permission denied
  #  sudo: a password is required
  network netlink raw,

  signal,

  @{exec_path} mr,

  # Shells to use
  /{usr/,}bin/{,b,d,rb}ash rpux,
  /{usr/,}bin/{c,k,tc,z}sh rpux,

  /{usr/,}bin/[a-z0-9]* rPUx,
  /{usr/,}sbin/[a-z0-9]* rPUx,

  /dev/ r,

  # For timestampdir
  owner @{run}/sudo/ rw,
  owner @{run}/sudo/ts/ rw,
  owner @{run}/sudo/ts/* rwk,

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

  /etc/sudo.conf r,

  /etc/sudoers r,
  /etc/sudoers.d/{,*} r,

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

  include if exists <local/sudo>
}