diff options
Diffstat (limited to 'data/templates/firewall/nftables.j2')
-rw-r--r-- | data/templates/firewall/nftables.j2 | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 0fbddfaa9..db010257d 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -1,33 +1,42 @@ #!/usr/sbin/nft -f {% import 'firewall/nftables-defines.j2' as group_tmpl %} +{% import 'firewall/nftables-bridge.j2' as bridge_tmpl %} +{% import 'firewall/nftables-offload.j2' as offload %} flush chain raw FW_CONNTRACK flush chain ip6 raw FW_CONNTRACK +flush chain raw vyos_global_rpfilter +flush chain ip6 raw vyos_global_rpfilter + table raw { chain FW_CONNTRACK { {{ ipv4_conntrack_action }} } + + chain vyos_global_rpfilter { +{% if global_options.source_validation is vyos_defined('loose') %} + fib saddr oif 0 counter drop +{% elif global_options.source_validation is vyos_defined('strict') %} + fib saddr . iif oif 0 counter drop +{% endif %} + return + } } table ip6 raw { chain FW_CONNTRACK { {{ ipv6_conntrack_action }} } -} -{% if first_install is not vyos_defined %} -delete table inet vyos_global_rpfilter -{% endif %} -table inet vyos_global_rpfilter { - chain PREROUTING { - type filter hook prerouting priority -300; policy accept; -{% if global_options.source_validation is vyos_defined('loose') %} + chain vyos_global_rpfilter { +{% if global_options.ipv6_source_validation is vyos_defined('loose') %} fib saddr oif 0 counter drop -{% elif global_options.source_validation is vyos_defined('strict') %} +{% elif global_options.ipv6_source_validation is vyos_defined('strict') %} fib saddr . iif oif 0 counter drop {% endif %} + return } } @@ -147,7 +156,7 @@ table ip vyos_filter { {% endfor %} {% endif %} {% endif %} -{{ group_tmpl.groups(group, False) }} +{{ group_tmpl.groups(group, False, True) }} } {% if first_install is not vyos_defined %} @@ -250,5 +259,37 @@ table ip6 vyos_filter { {% endfor %} {% endif %} {% endif %} -{{ group_tmpl.groups(group, True) }} -}
\ No newline at end of file +{{ group_tmpl.groups(group, True, True) }} +} + +## Bridge Firewall +{% if first_install is not vyos_defined %} +delete table bridge vyos_filter +{% endif %} +{% if bridge is vyos_defined %} +table bridge vyos_filter { +{{ bridge_tmpl.bridge(bridge) }} +{{ group_tmpl.groups(group, False, False) }} +} +{% endif %} + +table inet vyos_offload +delete table inet vyos_offload +table inet vyos_offload { +{% if flowtable_enabled %} +{% if global_options.flow_offload.hardware.interface is vyos_defined %} + {{- offload.render_flowtable('VYOS_FLOWTABLE_hardware', global_options.flow_offload.hardware.interface | list, priority='filter - 2', hardware_offload=true) }} + chain VYOS_OFFLOAD_hardware { + type filter hook forward priority filter - 2; policy accept; + ct state { established, related } meta l4proto { tcp, udp } flow add @VYOS_FLOWTABLE_hardware + } +{% endif %} +{% if global_options.flow_offload.software.interface is vyos_defined %} + {{- offload.render_flowtable('VYOS_FLOWTABLE_software', global_options.flow_offload.software.interface | list, priority='filter - 1') }} + chain VYOS_OFFLOAD_software { + type filter hook forward priority filter - 1; policy accept; + ct state { established, related } meta l4proto { tcp, udp } flow add @VYOS_FLOWTABLE_software + } +{% endif %} +{% endif %} +} |