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#!/usr/bin/env python3
#
# Copyright (C) 2022 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/>.
# Delete depricated outside-nexthop address
import sys
from vyos.configtree import ConfigTree
if (len(sys.argv) < 1):
print("Must specify file name!")
sys.exit(1)
file_name = sys.argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
cfg_base = ['vpn', 'openconnect']
if not config.exists(cfg_base):
# Nothing to do
sys.exit(0)
else:
if config.exists(cfg_base + ['authentication'] + ['mode']):
if config.return_value(cfg_base + ['authentication'] + ['mode']) == 'radius':
# if "mode value radius", change to "tag node mode + valueless node radius"
config.delete(cfg_base + ['authentication'] + ['mode'] + ['radius'])
config.set(cfg_base + ['authentication'] + ['mode'] + ['radius'], value=None, replace=True)
elif not config.exists(cfg_base + ['authentication'] + ['mode'] + ['local']):
# if "mode local", change to "tag node mode + node local value password"
config.delete(cfg_base + ['authentication'] + ['mode'] + ['local'])
config.set(cfg_base + ['authentication'] + ['mode'] + ['local'], value='password', replace=True)
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
sys.exit(1)
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