diff options
Diffstat (limited to 'data/templates')
-rw-r--r-- | data/templates/firewall/nftables-zone.j2 | 78 | ||||
-rw-r--r-- | data/templates/firewall/nftables.j2 | 14 |
2 files changed, 14 insertions, 78 deletions
diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2 deleted file mode 100644 index 17ef5101d..000000000 --- a/data/templates/firewall/nftables-zone.j2 +++ /dev/null @@ -1,78 +0,0 @@ - -{% macro zone_chains(zone, state_policy=False, 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; -{% if state_policy %} - jump VYOS_STATE_POLICY{{ suffix }} -{% endif %} -{% 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; -{% if state_policy %} - jump VYOS_STATE_POLICY{{ suffix }} -{% endif %} -{% 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; -{% if state_policy %} - jump VYOS_STATE_POLICY{{ suffix }} -{% endif %} -{% 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 %} diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2 index 10cbc68cb..84af0449a 100644 --- a/data/templates/firewall/nftables.j2 +++ b/data/templates/firewall/nftables.j2 @@ -3,6 +3,20 @@ {% import 'firewall/nftables-defines.j2' as group_tmpl %} {% 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') %} + fib saddr oif 0 counter drop +{% elif global_options.source_validation is vyos_defined('strict') %} + fib saddr . iif oif 0 counter drop +{% endif %} + } +} + +{% if first_install is not vyos_defined %} delete table ip vyos_filter {% endif %} table ip vyos_filter { |