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Diffstat (limited to 'python')
| -rw-r--r-- | python/vyos/firewall.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/python/vyos/firewall.py b/python/vyos/firewall.py index eee11bd2d..49e095946 100644 --- a/python/vyos/firewall.py +++ b/python/vyos/firewall.py @@ -34,6 +34,24 @@ from vyos.utils.process import call from vyos.utils.process import cmd from vyos.utils.process import run +# Conntrack + +def conntrack_required(conf): + required_nodes = ['nat', 'nat66', 'load-balancing wan'] + + for path in required_nodes: + if conf.exists(path): + return True + + firewall = conf.get_config_dict(['firewall'], key_mangling=('-', '_'), + no_tag_node_value_mangle=True, get_first_key=True) + + for rules, path in dict_search_recursive(firewall, 'rule'): + if any(('state' in rule_conf or 'connection_status' in rule_conf or 'offload_target' in rule_conf) for rule_conf in rules.values()): + return True + + return False + # Domain Resolver def fqdn_config_parse(firewall): |