# apparmor.d - Full set of apparmor profiles
# Copyright (C) 2019-2021 Mikhail Morfikov
# Copyright (C) 2022-2024 Alexandre Pujol <alexandre@pujol.io>
# SPDX-License-Identifier: GPL-2.0-only

abi <abi/3.0>,

include <tunables/global>

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

  capability net_admin,
  audit capability sys_module,

  network netlink raw,

  @{exec_path} mr,

  @{sh_path}        rix,
  @{bin}/ip         rix,
  @{bin}/route      rix,
  @{bin}/seq        rix,
  @{bin}/sleep      rix,
  @{bin}/wc         rix,

  @{bin}/dhclient      rPx,
  @{bin}/macchanger    rPx,

  @{lib}/ifupdown/*.sh rix,

  @{bin}/run-parts  rCx -> run-parts,
  @{bin}/kmod       rCx -> kmod,
  @{bin}/sysctl     rCx -> sysctl,

  /etc/network/interfaces r,
  /etc/network/interfaces.d/{,*} r,
  /etc/iproute2/rt_scopes r,

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

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


  profile run-parts {
    include <abstractions/base>

    @{bin}/run-parts mr,

    @{lib}/bridge-utils/ifupdown.sh       rPUx,

    /etc/network/if-down.d/ r,
    /etc/network/if-down.d/resolvconf          rPUx,
    /etc/network/if-down.d/resolved            rPUx,
    /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/network/if-post-down.d/chrony         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,
    /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/*resolvconf           rPUx,
    /etc/network/if-up.d/resolved	       rPUx,
    /etc/network/if-up.d/chrony                rPUx,
    /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,

  }

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

    @{sys}/module/** r,

    include if exists <local/ifup_kmod>
  }

  profile sysctl {
    include <abstractions/base>

    capability net_admin,
    capability sys_admin,

    @{bin}/sysctl mr,

    @{PROC}/sys/ r,
    @{PROC}/sys/** r,

    @{PROC}/sys/net/ipv6/conf/*/accept_ra rw,
    @{PROC}/sys/net/ipv6/conf/*/autoconf rw,

    include if exists <local/ifup_sysctl>
  }

  include if exists <local/ifup>
}

# vim:syntax=apparmor