diff options
Diffstat (limited to 'data/templates/firewall/nftables-policy.j2')
-rw-r--r-- | data/templates/firewall/nftables-policy.j2 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/data/templates/firewall/nftables-policy.j2 b/data/templates/firewall/nftables-policy.j2 new file mode 100644 index 0000000..9e28899 --- /dev/null +++ b/data/templates/firewall/nftables-policy.j2 @@ -0,0 +1,71 @@ +#!/usr/sbin/nft -f + +{% import 'firewall/nftables-defines.j2' as group_tmpl %} + +{% if first_install is not vyos_defined %} +delete table ip vyos_mangle +delete table ip6 vyos_mangle +{% endif %} +table ip vyos_mangle { + chain VYOS_PBR_PREROUTING { + type filter hook prerouting priority -150; policy accept; +{% if route is vyos_defined %} +{% for route_text, conf in route.items() if conf.interface is vyos_defined %} + iifname { {{ conf.interface | join(",") }} } counter jump VYOS_PBR_UD_{{ route_text }} +{% endfor %} +{% endif %} + } + + chain VYOS_PBR_POSTROUTING { + type filter hook postrouting priority -150; policy accept; + } + +{% if route is vyos_defined %} +{% for route_text, conf in route.items() %} + chain VYOS_PBR_UD_{{ route_text }} { +{% if conf.rule is vyos_defined %} +{% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} + {{ rule_conf | nft_rule('route', route_text, rule_id, 'ip') }} +{% endfor %} +{% endif %} +{% if conf.default_log is vyos_defined %} + counter log prefix "[ipv4-{{ (route_text)[:19] }}-default]" +{% endif %} + } +{% endfor %} +{% endif %} + +{{ group_tmpl.groups(firewall_group, False, True) }} +} + +table ip6 vyos_mangle { + chain VYOS_PBR6_PREROUTING { + type filter hook prerouting priority -150; policy accept; +{% if route6 is vyos_defined %} +{% for route_text, conf in route6.items() if conf.interface is vyos_defined %} + iifname { {{ ",".join(conf.interface) }} } counter jump VYOS_PBR6_UD_{{ route_text }} +{% endfor %} +{% endif %} + } + + chain VYOS_PBR6_POSTROUTING { + type filter hook postrouting priority -150; policy accept; + } + +{% if route6 is vyos_defined %} +{% for route_text, conf in route6.items() %} + chain VYOS_PBR6_UD_{{ route_text }} { +{% if conf.rule is vyos_defined %} +{% for rule_id, rule_conf in conf.rule.items() if rule_conf.disable is not vyos_defined %} + {{ rule_conf | nft_rule('route6', route_text, rule_id, 'ip6') }} +{% endfor %} +{% endif %} +{% if conf.default_log is vyos_defined %} + counter log prefix "[ipv6-{{ (route_text)[:19] }}-default]" +{% endif %} + } +{% endfor %} +{% endif %} + +{{ group_tmpl.groups(firewall_group, True, True) }} +} |