# 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/3.0>,

include <tunables/global>

@{exec_path} = @{bin}/grpck
profile grpck @{exec_path} flags=(attach_disconnected) {
  include <abstractions/base>
  include <abstractions/nameservice-strict>

  # To set the right permission to the files in the /etc/ dir.
  capability chown,
  capability fsetid,

  @{exec_path} mr,

  /etc/login.defs r,

  /etc/{gshadow,group} rw,
  /etc/{gshadow,group}.@{pid} rw,
  /etc/{gshadow,group}- w,
  /etc/{gshadow,group}+ rw,

  /etc/group.lock wl -> /etc/group.@{pid},
  /etc/gshadow.lock wl -> /etc/gshadow.@{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/grpck>
}
