# 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}/apt-cdrom
profile apt-cdrom @{exec_path} flags=(complain) {
  include <abstractions/base>
  include <abstractions/common/apt>
  include <abstractions/nameservice-strict>

  capability dac_read_search,

  @{exec_path} mr,

  @{bin}/dpkg        rPx -> child-dpkg,
  @{bin}/mount       rCx -> mount,
  @{bin}/umount      rCx -> umount,

  /etc/fstab r,

  /etc/apt/sources.list{,.new} rw,
  /etc/apt/sources.list~ w,

  /var/lib/apt/lists/** rw,

  /var/lib/apt/cdroms.list{,.new} rw,
  /var/lib/apt/cdroms.list~ w,

  # For cd-roms
  /media/cdrom@{int}/ r,
  /media/cdrom@{int}/**/ r,
  /media/cdrom@{int}/.disk/info r,
  /media/cdrom@{int}/dists/**/binary-*/Packages{,.gz} r,
  /media/cdrom@{int}/dists/**/i18n/Translation-en{,.gz} r,

  # For pendrives
  @{MOUNTS}/ r,
  @{MOUNTS}/**/ r,
  @{MOUNTS}/.disk/info r,
  @{MOUNTS}/dists/**/binary-*/Packages{,.gz} r,
  @{MOUNTS}/dists/**/i18n/Translation-en{,.gz} r,

  # Are all of these needed? (#FIXME#)
  @{sys}/bus/ r,
  @{sys}/bus/*/devices/ r,
  @{sys}/class/ r,
  @{sys}/class/*/ r,
  @{sys}/devices/**/uevent r,

  owner @{PROC}/@{pid}/fd/ r,

  profile mount flags=(complain) {
    include <abstractions/base>

    @{bin}/mount mr,

    /etc/fstab r,

    /media/cdrom@{int}/ r,

    include if exists <local/apt-cdrom_mount>
  }

  profile umount flags=(complain) {
    include <abstractions/base>

    capability sys_admin,

    @{bin}/umount mr,

    @{run}/mount/utab{,.*} rw,
    @{run}/mount/utab.lock rwk,

    owner @{PROC}/@{pid}/mountinfo r,

    umount /media/*/,
    umount /media/*/*/,

    include if exists <local/apt-cdrom_umount>
  }

  include if exists <local/apt-cdrom>
}

# vim:syntax=apparmor