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#!/usr/bin/env python3
#
# Copyright (C) 2019 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# 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, see <http://www.gnu.org/licenses/>.
# import os
import sys
import argparse
#import re
from vyos.util import run
from vyos.util import DEVNULL
pptp_base = '/usr/bin/accel-cmd -p 2003 terminate {} {}'
l2tp_base = '/usr/bin/accel-cmd -p 2004 terminate {} {}'
def terminate_sessions(username='', interface='', protocol=''):
if username:
if username == "all_users":
if protocol == "pptp":
pptp_cmd = pptp_base.format('all','')
run(pptp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
elif protocol == "l2tp":
l2tp_cmd = l2tp_base.format('all', '')
run(l2tp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
else:
pptp_cmd = pptp_base.format('all', '')
run(pptp_cmd, stdout=DEVNULL, stderr=DEVNULL)
l2tp_cmd = l2tp_base.format('all', '')
run(l2tp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
if protocol == "pptp":
pptp_cmd = pptp_base.format('username', username)
run(pptp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
elif protocol == "l2tp":
l2tp_cmd = l2tp_base.format('username', username)
run(l2tp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
else:
pptp_cmd = pptp_base.format('username', username)
run(pptp_cmd, stdout=DEVNULL, stderr=DEVNULL)
l2tp_cmd.append("terminate username {0}".format(username))
run(l2tp_cmd, stdout=DEVNULL, stderr=DEVNULL)
return
# rewrite `terminate by interface` if pptp will have pptp%d interface naming
if interface:
pptp_cmd = pptp_base.format('if', interface)
run(pptp_cmd, stdout=DEVNULL, stderr=DEVNULL)
l2tp_cmd = l2tp_base.format('if', interface)
run(l2tp_cmd, stdout=DEVNULL, stderr=DEVNULL)
def main():
#parese args
parser = argparse.ArgumentParser()
parser.add_argument('--username', help='Terminate by username (all_users used for disconnect all users)', required=False)
parser.add_argument('--interface', help='Terminate by interface', required=False)
parser.add_argument('--protocol', help='Set protocol (pptp|l2tp)', required=False)
args = parser.parse_args()
if args.username or args.interface:
terminate_sessions(username=args.username, interface=args.interface, protocol=args.protocol)
else:
print("Param --username or --interface required")
sys.exit(1)
terminate_sessions()
if __name__ == '__main__':
main()
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