# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2019-2021 Mikhail Morfikov
# Copyright (C) 2021-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/4.0>,

include <tunables/global>

@{exec_path} = @{bin}/chage
@{att} = /att/chage/
profile chage /{,usr/}bin/chage  flags=(attach_disconnected,attach_disconnected.path=@{att},complain) {
  include <abstractions/attached/base>
  include <abstractions/attached/consoles>
  include <abstractions/nameservice-strict>

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

  network netlink raw,

  @{exec_path} mr,

  @{etc_ro}/login.defs r,

  /etc/{passwd,shadow} rw,
  /etc/{passwd,shadow}.@{pid} w,
  /etc/{passwd,shadow}- w,
  /etc/{passwd,shadow}+ rw,

  /etc/passwd.lock  wl -> /etc/passwd.@{pid},
  /etc/shadow.lock  wl -> /etc/shadow.@{pid},

  # A process first uses lckpwdf() to lock the lock file, thereby gaining exclusive rights to
  # modify the /etc/passwd or /etc/shadow password database.
  /etc/.pwd.lock rwk,

  include if exists <local/chage>
}

# vim:syntax=apparmor
