apparmor.d/apparmor.d/profiles-a-f/atd

# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2022-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = @{bin}/atd
profile atd @{exec_path} {
  include <abstractions/base>
  include <abstractions/authentication>
  include <abstractions/nameservice-strict>

  capability audit_write,
  capability chown,
  capability dac_override,
  capability dac_read_search,
  capability setgid,
  capability setuid,
  capability sys_resource,

  signal (receive) set=hup peer=at,

  ptrace (read) peer=unconfined,

  @{exec_path} mr,

  @{sh_path}           rix,
  @{bin}/sendmail     rPUx,
  @{bin}/exim4         rPx,

  @{etc_ro}/environment r,
  @{etc_ro}/security/limits.d/ r,

  /var/spool/cron/atjobs/{,*} rwl,
  /var/spool/cron/atspool/{,*} rwl,

  @{run}/atd.pid rwk,

  @{PROC}/@{pid}/loginuid rw,
  @{PROC}/@{pid}/uid_map r,
  @{PROC}/1/limits r,
  @{PROC}/loadavg r,

  include if exists <local/atd>
}