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-rw-r--r--data/templates/firewall/nftables-zone.j278
-rw-r--r--data/templates/firewall/nftables.j214
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 {