From 770edf016838523c248e3c8a36c5f327a0b98415 Mon Sep 17 00:00:00 2001 From: Nicolas Fort Date: Fri, 24 May 2024 16:44:41 +0000 Subject: T3900: T6394: extend functionalities in firewall; move netfilter sysctl timeout parameters defined in conntrack to firewall global-opton section. --- src/migration-scripts/firewall/15-to-16 | 55 +++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100755 src/migration-scripts/firewall/15-to-16 (limited to 'src/migration-scripts/firewall/15-to-16') diff --git a/src/migration-scripts/firewall/15-to-16 b/src/migration-scripts/firewall/15-to-16 new file mode 100755 index 000000000..7c8d38fe6 --- /dev/null +++ b/src/migration-scripts/firewall/15-to-16 @@ -0,0 +1,55 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2022-2024 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 . + +# T6394: Migrate conntrack timeout options to firewall global-options + # from: set system conntrack timeout .. + # to: set firewall global-options timeout ... + +from sys import argv +from sys import exit + +from vyos.configtree import ConfigTree + +if len(argv) < 2: + print("Must specify file name!") + exit(1) + +file_name = argv[1] + +with open(file_name, 'r') as f: + config_file = f.read() + +firewall_base = ['firewall', 'global-options'] +conntrack_base = ['system', 'conntrack', 'timeout'] +config = ConfigTree(config_file) + +if not config.exists(conntrack_base): + # Nothing to do + exit(0) + +for protocol in ['icmp', 'tcp', 'udp', 'other']: + if config.exists(conntrack_base + [protocol]): + if not config.exists(firewall_base): + config.set(firewall_base + ['timeout']) + config.copy(conntrack_base + [protocol], firewall_base + ['timeout', protocol]) + config.delete(conntrack_base + [protocol]) + +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)) + exit(1) \ No newline at end of file -- cgit v1.2.3