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| author | Christian Breunig <christian@breunig.cc> | 2023-08-27 12:33:15 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-27 12:33:15 +0200 |
| commit | d3edda22573fb9c9d1c469f14f5a3eec9ca512a5 (patch) | |
| tree | c6118e7d1dc94b2963f69b7c504738320fb0a809 /src/conf_mode/firewall.py | |
| parent | 904cbe448c578905c9af1d15059f2905c490e409 (diff) | |
| parent | 6b5d3568b88fad9cda694c0cd8b82c1f16773b15 (diff) | |
| download | vyos-1x-d3edda22573fb9c9d1c469f14f5a3eec9ca512a5.tar.gz vyos-1x-d3edda22573fb9c9d1c469f14f5a3eec9ca512a5.zip | |
Merge pull request #2176 from sarthurdev/T5080
firewall: T5080: Disable conntrack unless required by rules
Diffstat (limited to 'src/conf_mode/firewall.py')
| -rwxr-xr-x | src/conf_mode/firewall.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index c86d1b555..c3b1ee015 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -333,6 +333,17 @@ def generate(firewall): if not os.path.exists(nftables_conf): firewall['first_install'] = True + # Determine if conntrack is needed + firewall['ipv4_conntrack_action'] = 'return' + firewall['ipv6_conntrack_action'] = 'return' + + for rules, path in dict_search_recursive(firewall, 'rule'): + if any(('state' in rule_conf or 'connection_status' in rule_conf) for rule_conf in rules.values()): + if path[0] == 'ipv4': + firewall['ipv4_conntrack_action'] = 'accept' + elif path[0] == 'ipv6': + firewall['ipv6_conntrack_action'] = 'accept' + render(nftables_conf, 'firewall/nftables.j2', firewall) return None |