# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2019-2021 Mikhail Morfikov
# Copyright (C) 2023-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

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

  capability audit_write,
  capability chown,
  capability dac_override,
  capability dac_read_search,
  capability fowner,
  capability fsetid,

  network netlink raw,

  @{exec_path} mr,

  @{bin}/nscd    rix,
  @{bin}/usermod rPx,

  @{bin}/pam_tally2 rCx -> pam_tally2,

  /etc/default/useradd r,
  /etc/login.defs r,

  /etc/{passwd,shadow,gshadow,group,subuid,subgid} rw,
  /etc/{passwd,shadow,gshadow,group,subuid,subgid}- w,
  /etc/{passwd,shadow,gshadow,group,subuid,subgid}.@{pid} w,
  /etc/{passwd,shadow,gshadow,group,subuid,subgid}+ rw,

  /etc/group.lock   wl -> /etc/group.@{pid},
  /etc/gshadow.lock wl -> /etc/gshadow.@{pid},
  /etc/passwd.lock  wl -> /etc/passwd.@{pid},
  /etc/shadow.lock  wl -> /etc/shadow.@{pid},
  /etc/subgid.lock  wl -> /etc/subgid.@{pid},
  /etc/subuid.lock  wl -> /etc/subuid.@{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,

  /var/log/faillog rw,
  /var/log/lastlog rw,

  # To create user dirs and copy files from /etc/skel/ to them
  @{HOME}/ rw,
  @{HOME}/.* w,
  /var/lib/*/{,*} rw,
  /etc/skel/{,.*} r,

  profile pam_tally2 {
    include <abstractions/base>
    include <abstractions/consoles>
    include <abstractions/nameservice-strict>

    capability audit_write,

    @{bin}/pam_tally2 mr,

    /var/log/tallylog rw,

    include if exists <local/useradd_pam_tally2>
  }

  include if exists <local/useradd>
}

# vim:syntax=apparmor
