From 6ce5fedb602c5ea0df52049a5e9c4fb4f5a86122 Mon Sep 17 00:00:00 2001 From: Nicolas Fort Date: Fri, 5 Jan 2024 12:13:17 +0000 Subject: T4839: firewall: Add dynamic address group in firewall configuration, and appropiate commands to populate such groups using source and destination address of the packet. --- python/vyos/firewall.py | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'python') diff --git a/python/vyos/firewall.py b/python/vyos/firewall.py index a2622fa00..1b977b16e 100644 --- a/python/vyos/firewall.py +++ b/python/vyos/firewall.py @@ -226,6 +226,14 @@ def parse_rule(rule_conf, hook, fw_name, rule_id, ip_name): operator = '!=' if exclude else '==' operator = f'& {address_mask} {operator}' output.append(f'{ip_name} {prefix}addr {operator} @A{def_suffix}_{group_name}') + elif 'dynamic_address_group' in group: + group_name = group['dynamic_address_group'] + operator = '' + exclude = group_name[0] == "!" + if exclude: + operator = '!=' + group_name = group_name[1:] + output.append(f'{ip_name} {prefix}addr {operator} @DA{def_suffix}_{group_name}') # Generate firewall group domain-group elif 'domain_group' in group: group_name = group['domain_group'] @@ -419,6 +427,18 @@ def parse_rule(rule_conf, hook, fw_name, rule_id, ip_name): output.append('counter') + if 'add_address_to_group' in rule_conf: + for side in ['destination_address', 'source_address']: + if side in rule_conf['add_address_to_group']: + prefix = side[0] + side_conf = rule_conf['add_address_to_group'][side] + dyn_group = side_conf['address_group'] + if 'timeout' in side_conf: + timeout_value = side_conf['timeout'] + output.append(f'set update ip{def_suffix} {prefix}addr timeout {timeout_value} @DA{def_suffix}_{dyn_group}') + else: + output.append(f'set update ip{def_suffix} saddr @DA{def_suffix}_{dyn_group}') + if 'set' in rule_conf: output.append(parse_policy_set(rule_conf['set'], def_suffix)) -- cgit v1.2.3