gnunet/contrib/apparmor/usr.bin.gnunet-helper-nat-server

# ------------------------------------------------------------------
#
#  Copyright (C) 2011 Jacob Appelbaum <jacob@appelbaum.net>
#
#  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.
#
#  SPDX-License-Identifier: GPL2.0
#
#  This should be placed in /etc/apparmor.d/usr.sbin.gnunet-helper-nat-server
#  This profile may be a reasonable starting point for other NAT helpers.
#
# ------------------------------------------------------------------

#include <tunables/global>
/usr/bin/gnunet-helper-nat-server {
  #include <abstractions/base>
  #include <abstractions/consoles>

  # Allow these
  capability net_raw,
  capability setuid,
  network inet raw,
  network inet dgram, # UDP IPv4

  # Deny these
  deny network inet6 stream, # TCP IPv6
  deny network inet6 dgram, # UDP IPv6

  # Deny everything else by default with AppArmor
}