# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/4.0>,

include <tunables/global>

@{exec_path} = /etc/update-motd.d/*
profile motd @{exec_path} {
  include <abstractions/base>
  include <abstractions/nameservice-strict>
  include <abstractions/ssl_certs>

  capability net_admin,

  network inet6 stream,
  network inet6 stream,

  @{exec_path} mr,
  @{bin}/ r,

  @{sh_path}         rix,
  @{coreutils_path}  rix,
  @{bin}/cloud-id    rix,
  @{bin}/systemctl   rCx -> systemctl,
  @{bin}/hostname    rPx,
  @{bin}/snap        rPx,
  @{bin}/dpkg        rPx -> child-dpkg,
  @{bin}/systemd-detect-virt rPx,
  @{bin}/wget        rCx -> wget,

  @{lib}/ubuntu-release-upgrader/release-upgrade-motd            rPx,
  @{lib}/update-notifier/update-motd-fsck-at-reboot              rPx,
  @{lib}/update-notifier/update-motd-reboot-required             rix,
  /usr/share/unattended-upgrades/update-motd-unattended-upgrades rix,
  /usr/share/update-notifier/notify-updates-outdated             rPx,

  / r,
  /etc/cloud/cloud.cfg r,
  /etc/cloud/cloud.cfg.d/{,*} r,
  /etc/default/motd-news r,
  /etc/lsb-release r,
  /etc/update-motd.d/* r,
  /etc/wgetrc r,

  /var/cache/motd-news rw,
  /var/lib/update-notifier/updates-available r,
  /var/lib/ubuntu-advantage/messages/motd-esm-announce r,
  /var/lib/cloud/instances/nocloud/cloud-config.txt r,

  /tmp/tmp.@{rand10} rw,

  @{run}/cloud-init/cloud.cfg r,
  @{run}/motd.d/{,*} r,
  @{run}/motd.dynamic.new rw,
  @{run}/reboot-required r,

  @{PROC}/@{pids}/mounts r,
  @{PROC}/1/environ r,
  @{PROC}/cmdline r,

  /dev/tty@{int} rw,

  profile wget {
    include <abstractions/base>
    include <abstractions/nameservice-strict>
    include <abstractions/ssl_certs>

    capability net_admin,

    network inet dgram,
    network inet stream,
    network inet6 dgram,
    network inet6 stream,
    network netlink raw,

    @{bin}/wget mr,

    /etc/wgetrc r,

    /tmp/tmp.@{rand10} rw,

    include if exists <local/motd_wget>
  }

  profile systemctl {
    include <abstractions/base>
    include <abstractions/app/systemctl>

    capability net_admin,
    capability sys_ptrace,

    @{run}/systemd/private rw,

    include if exists <local/motd_systemctl>
  }

  include if exists <local/motd>
}

# vim:syntax=apparmor