med/portail_captif/stop_portail.py

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# Copyright © 2017 Gabriel Détraz
# Copyright © 2017 Goulven Kermarec
# Copyright © 2017 Augustin Lemesle
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Ce script est appellé avant le démarage du portail, il insère les bonnes règles
# dans l'iptables et active le routage
import os, sys
proj_path = "/var/www/portail_captif/"
# This is so Django knows where to find stuff.
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "portail_captif.settings")
sys.path.append(proj_path)
# This is so my local_settings.py gets loaded.
os.chdir(proj_path)
from users.models import restore_iptables, apply
from portail_captif.settings import AUTORIZED_INTERFACES
# Destruction de l'iptables
apply("iptables -t nat -F")
apply("iptables -t filter -F")
apply("iptables -t mangle -F")
# Desactivation du routage sur les bonnes if
for interface in AUTORIZED_INTERFACES:
apply("echo 0 > /proc/sys/net/ipv6/conf/%s/forwarding" % interface)
apply("echo 0 > /proc/sys/net/ipv4/conf/%s/forwarding" % interface)