apparmor.d/profiles/ifup

# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2019-2021 Mikhail Morfikov
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}sbin/{ifup,ifdown,ifquery}
profile ifup @{exec_path} {
  include <abstractions/base>

  # To be able to manage network interfaces.
  capability net_admin,

  # Needed?
  audit deny capability sys_module,

  network netlink raw,

  @{exec_path} mr,

  /{usr/,}bin/{,ba,da}sh rix,
  /{usr/,}bin/ip         rix,
  /{usr/,}bin/sleep      rix,

  /{usr/,}sbin/dhclient  rPx,
  /{usr/,}bin/macchanger rPx,

  /{usr/,}bin/run-parts  rCx -> run-parts,

  /etc/network/interfaces r,
  /etc/network/interfaces.d/{,*} r,

  @{run}/network/ rw,
  @{run}/network/{.,}ifstate* rwk,
  @{run}/network/{ifup,ifdown}-*.pid rw,

  # For setting a USB modem
  owner /dev/ttyUSB[0-9]* rw,


  profile run-parts {
    include <abstractions/base>

    /{usr/,}bin/run-parts mr,

    /etc/network/if-down.d/ r,
    /etc/network/if-down.d/openvpn             rPUx,
    /etc/network/if-down.d/wpasupplicant       rPUx,
    /etc/wpa_supplicant/ifupdown.sh            rPUx,

    /etc/network/if-post-down.d/ r,
    /etc/network/if-post-down.d/bridge         rPUx,
    /etc/network/if-post-down.d/hostapd        rPUx,
    /etc/hostapd/ifupdown.sh                   rPUx,
    /etc/network/if-post-down.d/ifenslave      rPUx,
    /etc/network/if-post-down.d/macchanger     rPUx,
    /etc/macchanger/ifupdown.sh                rPUx,
    /etc/network/if-post-down.d/wireless-tools rPUx,
    /etc/network/if-post-down.d/wpasupplicant  rPUx,

    /etc/network/if-pre-up.d/ r,
    /etc/network/if-pre-up.d/bridge            rPUx,
    /{usr/,}lib/bridge-utils/ifupdown.sh       rPUx,
    /etc/network/if-pre-up.d/ethtool           rPUx,
    /etc/network/if-pre-up.d/hostapd           rPUx,
    /etc/network/if-pre-up.d/ifenslave         rPUx,
    /etc/network/if-pre-up.d/macchanger        rPUx,
    /etc/network/if-pre-up.d/wireless-tools    rPUx,
    /etc/network/if-pre-up.d/wpasupplicant     rPUx,
    # For stable-privacy IPv6 addresses
    /etc/network/if-pre-up.d/random-secret     rPUx,

    /etc/network/if-up.d/ r,
    /etc/network/if-up.d/ethtool               rPUx,
    /etc/network/if-up.d/ifenslave             rPUx,
    /etc/network/if-up.d/openvpn               rPUx,
    /etc/network/if-up.d/wpasupplicant         rPUx,

  }

  include if exists <local/ifup>
}