# 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/kernel/{,header_}postinst.d/* /etc/kernel/postrm.d/*
@{exec_path} += /etc/kernel/preinst.d/* /etc/kernel/prerm.d/*
@{att} = ""
profile kernel /{etc/kernel/{,header_}postinst.d/*,etc/kernel/postrm.d/*,etc/kernel/preinst.d/*,etc/kernel/prerm.d/*,etc/kernel/preinst.d/*,etc/kernel/prerm.d/*} flags=(complain) {
  include <abstractions/base-strict>
  include <abstractions/consoles>
  include <abstractions/nameservice-strict>

  @{exec_path} mr,

  @{sh_path}        rix,
  @{bin}/{,e}grep   rix,
  @{bin}/{,m,g}awk  rix,
  @{bin}/cat        rix,
  @{bin}/chmod      rix,
  @{bin}/cut        rix,
  @{bin}/dirname    rix,
  @{bin}/kmod       rcx -> kmod,
  @{bin}/mv         rix,
  @{bin}/rm         rix,
  @{bin}/rmdir      rix,
  @{bin}/sed        rix,
  @{bin}/sort       rix,
  @{bin}/touch      rix,
  @{bin}/tr         rix,
  @{bin}/uname      rix,
  @{bin}/which{,.debianutils}  rix,

  @{bin}/apt-config               rpx,
  @{bin}/bootctl                  rpx,
  @{bin}/dpkg                     rpx -> child-dpkg,
  @{bin}/kernel-install           rpx,
  @{bin}/systemd-detect-virt      rpx,
  @{bin}/update-alternatives      rpx,
  @{lib}/dkms/dkms_autoinstaller  rpx,
  @{sbin}/dkms                    rpx,
  @{sbin}/update-grub             rpx,
  @{sbin}/update-initramfs        rpx,

  @{lib}/modules/*/updates/ w,
  @{lib}/modules/*/updates/dkms/ w,

  /etc/kernel/header_postinst.d/* r,
  /etc/kernel/{postinst,postrm,preinst,prerm}.d/* r,

  # For shell pwd
  / r,
  @{efi}/ r,

  /etc/apt/apt.conf.d/ r,
  /etc/apt/apt.conf.d/01autoremove-kernels{,.dpkg-new} rw,

  /var/lib/kdump/* w,

  @{run}/reboot-required w,
  @{run}/reboot-required.pkgs rw,

  @{PROC}/devices r,
  @{PROC}/cmdline r,

  profile kmod flags=(complain) {
    include <abstractions/base-strict>
    include <abstractions/app/kmod>

    capability sys_module,

    @{sys}/module/compression r,

    include if exists <local/kernel_kmod>
  }

  include if exists <local/kernel>
}

# vim:syntax=apparmor
