diff options
Diffstat (limited to 'data')
| -rw-r--r-- | data/templates/firewall/nftables-zone.j2 | 69 | ||||
| -rw-r--r-- | data/templates/firewall/nftables.j2 | 9 |
2 files changed, 78 insertions, 0 deletions
diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2 new file mode 100644 index 000000000..1e9351f97 --- /dev/null +++ b/data/templates/firewall/nftables-zone.j2 @@ -0,0 +1,69 @@ + +{% macro zone_chains(zone, ipv6=False) %} +{% set fw_name = 'ipv6_name' if ipv6 else 'name' %} +{% set suffix = '6' if ipv6 else '' %} + chain VYOS_ZONE_FORWARD { + type filter hook forward priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' not in zone_conf %} + oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }} +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_LOCAL { + type filter hook input priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_IN +{% endif %} +{% endfor %} + } + chain VYOS_ZONE_OUTPUT { + type filter hook output priority 1; policy accept; +{% for zone_name, zone_conf in zone.items() %} +{% if 'local_zone' in zone_conf %} + counter jump VZONE_{{ zone_name }}_OUT +{% endif %} +{% endfor %} + } +{% for zone_name, zone_conf in zone.items() %} +{% if zone_conf.local_zone is vyos_defined %} + chain VZONE_{{ zone_name }}_IN { + iifname lo counter return +{% if zone_conf.from is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } + chain VZONE_{{ zone_name }}_OUT { + oifname lo counter return +{% if zone_conf.from_local is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall[fw_name] is vyos_defined %} + oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + oifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% else %} + chain VZONE_{{ zone_name }} { + iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6) }} +{% if zone_conf.intra_zone_filtering is vyos_defined %} + iifname { {{ zone_conf.interface | join(",") }} } counter return +{% endif %} +{% if zone_conf.from is vyos_defined %} +{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall[fw_name] is vyos_defined %} +{% if zone[from_zone].local_zone is not defined %} + iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME{{ suffix }}_{{ from_conf.firewall[fw_name] }} + iifname { {{ zone[from_zone].interface | join(",") }} } counter return +{% endif %} +{% endfor %} +{% endif %} + {{ zone_conf | nft_default_rule('zone_' + zone_name) }} + } +{% endif %} +{% endfor %} +{% endmacro %}
\ No newline at end of file diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 1b46fb5d4..e24a9655d 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -3,6 +3,7 @@ {% import 'firewall/nftables-defines.j2' as group_tmpl %} {% import 'firewall/nftables-bridge.j2' as bridge_tmpl %} {% import 'firewall/nftables-offload.j2' as offload_tmpl %} +{% import 'firewall/nftables-zone.j2' as zone_tmpl %} flush chain raw vyos_global_rpfilter flush chain ip6 raw vyos_global_rpfilter @@ -151,6 +152,10 @@ table ip vyos_filter { {% endif %} {% endif %} {{ group_tmpl.groups(group, False, True) }} + +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, False) }} +{% endif %} } {% if first_install is not vyos_defined %} @@ -260,6 +265,9 @@ table ip6 vyos_filter { {% endif %} {% endif %} {{ group_tmpl.groups(group, True, True) }} +{% if zone is vyos_defined %} +{{ zone_tmpl.zone_chains(zone, True) }} +{% endif %} } ## Bridge Firewall @@ -269,4 +277,5 @@ delete table bridge vyos_filter table bridge vyos_filter { {{ bridge_tmpl.bridge(bridge) }} {{ group_tmpl.groups(group, False, False) }} + } |