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-rw-r--r--data/templates/firewall/nftables-zone.j272
-rw-r--r--data/templates/firewall/nftables.j215
-rw-r--r--data/templates/zone_policy/nftables.j277
-rw-r--r--data/templates/zone_policy/nftables6.j277
4 files changed, 81 insertions, 160 deletions
diff --git a/data/templates/firewall/nftables-zone.j2 b/data/templates/firewall/nftables-zone.j2
new file mode 100644
index 000000000..919881e19
--- /dev/null
+++ b/data/templates/firewall/nftables-zone.j2
@@ -0,0 +1,72 @@
+
+{% 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
+{% 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 %}
+ {{ zone_conf | nft_default_rule('zone_' + zone_name) }}
+ }
+ chain VZONE_{{ zone_name }}_OUT {
+ oifname lo counter return
+{% 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 %}
+ {{ 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 %}
+{% 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 %}
+ {{ 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 dde88d09d..c0780dad5 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -1,6 +1,7 @@
#!/usr/sbin/nft -f
{% import 'firewall/nftables-defines.j2' as group_tmpl %}
+{% import 'firewall/nftables-zone.j2' as zone_tmpl %}
{% if first_install is not vyos_defined %}
delete table ip vyos_filter
@@ -93,6 +94,10 @@ table ip vyos_filter {
{{ group_tmpl.groups(group, False) }}
+{% if zone is vyos_defined %}
+{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, False) }}
+{% endif %}
+
{% if state_policy is vyos_defined %}
chain VYOS_STATE_POLICY {
{% if state_policy.established is vyos_defined %}
@@ -107,9 +112,6 @@ table ip vyos_filter {
return
}
{% endif %}
-{% if zone_conf is vyos_defined %}
- include "{{ zone_conf }}"
-{% endif %}
}
{% if first_install is not vyos_defined %}
@@ -195,6 +197,10 @@ table ip6 vyos_filter {
{{ group_tmpl.groups(group, True) }}
+{% if zone is vyos_defined %}
+{{ zone_tmpl.zone_chains(zone, state_policy is vyos_defined, True) }}
+{% endif %}
+
{% if state_policy is vyos_defined %}
chain VYOS_STATE_POLICY6 {
{% if state_policy.established is vyos_defined %}
@@ -209,7 +215,4 @@ table ip6 vyos_filter {
return
}
{% endif %}
-{% if zone6_conf is vyos_defined %}
- include "{{ zone6_conf }}"
-{% endif %}
}
diff --git a/data/templates/zone_policy/nftables.j2 b/data/templates/zone_policy/nftables.j2
deleted file mode 100644
index 09140519f..000000000
--- a/data/templates/zone_policy/nftables.j2
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/sbin/nft -f
-
-{% if zone is vyos_defined %}
- chain VYOS_ZONE_FORWARD {
- type filter hook forward priority -1; policy accept;
-{% if firewall.state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv4 %}
-{% if 'local_zone' not in zone_conf %}
- oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE_{{ zone_name }}
-{% endif %}
-{% endif %}
-{% endfor %}
- }
- chain VYOS_ZONE_LOCAL {
- type filter hook input priority -1; policy accept;
-{% if firewall.state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv4 %}
-{% if 'local_zone' in zone_conf %}
- counter jump VZONE_{{ zone_name }}_IN
-{% endif %}
-{% endif %}
-{% endfor %}
- }
- chain VYOS_ZONE_OUTPUT {
- type filter hook output priority -1; policy accept;
-{% if firewall.state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv4 %}
-{% if 'local_zone' in zone_conf %}
- counter jump VZONE_{{ zone_name }}_OUT
-{% endif %}
-{% endif %}
-{% endfor %}
- }
-{% for zone_name, zone_conf in zone.items() if zone_conf.ipv4 %}
-{% if zone_conf.local_zone is vyos_defined %}
- chain VZONE_{{ zone_name }}_IN {
- iifname lo counter return
-{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.name is vyos_defined %}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endfor %}
- {{ zone_conf | nft_default_rule('zone_' + zone_name) }}
- }
- chain VZONE_{{ zone_name }}_OUT {
- oifname lo counter return
-{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.name is vyos_defined %}
- oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }}
- oifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endfor %}
- {{ 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=False) }}
-{% if zone_conf.intra_zone_filtering is vyos_defined %}
- iifname { {{ zone_conf.interface | join(",") }} } counter return
-{% endif %}
-{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.name is vyos_defined %}
-{% if zone[from_zone].local_zone is not defined %}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME_{{ from_conf.firewall.name }}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endif %}
-{% endfor %}
- {{ zone_conf | nft_default_rule('zone_' + zone_name) }}
- }
-{% endif %}
-{% endfor %}
-{% endif %}
diff --git a/data/templates/zone_policy/nftables6.j2 b/data/templates/zone_policy/nftables6.j2
deleted file mode 100644
index f7123d63d..000000000
--- a/data/templates/zone_policy/nftables6.j2
+++ /dev/null
@@ -1,77 +0,0 @@
-#!/usr/sbin/nft -f
-
-{% if zone is vyos_defined %}
- chain VYOS_ZONE6_FORWARD {
- type filter hook forward priority -1; policy accept;
-{% if state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv6 %}
-{% if 'local_zone' not in zone_conf %}
- oifname { {{ zone_conf.interface | join(',') }} } counter jump VZONE6_{{ zone_name }}
-{% endif %}
-{% endif %}
-{% endfor %}
- }
- chain VYOS_ZONE6_LOCAL {
- type filter hook input priority -1; policy accept;
-{% if firewall.state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv6 %}
-{% if 'local_zone' in zone_conf %}
- counter jump VZONE6_{{ zone_name }}_IN
-{% endif %}
-{% endif %}
-{% endfor %}
- }
- chain VYOS_ZONE6_OUTPUT {
- type filter hook output priority -1; policy accept;
-{% if firewall.state_policy is vyos_defined %}
- jump VYOS_STATE_POLICY6
-{% endif %}
-{% for zone_name, zone_conf in zone.items() %}
-{% if zone_conf.ipv6 %}
-{% if 'local_zone' in zone_conf %}
- counter jump VZONE6_{{ zone_name }}_OUT
-{% endif %}
-{% endif %}
-{% endfor %}
- }
-{% for zone_name, zone_conf in zone.items() if zone_conf.ipv6 %}
-{% if zone_conf.local_zone is vyos_defined %}
- chain VZONE6_{{ zone_name }}_IN {
- iifname lo counter return
-{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endfor %}
- {{ zone_conf | nft_default_rule('zone6_' + zone_name) }}
- }
- chain VZONE6_{{ zone_name }}_OUT {
- oifname lo counter return
-{% for from_zone, from_conf in zone_conf.from_local.items() if from_conf.firewall.ipv6_name is vyos_defined %}
- oifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }}
- oifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endfor %}
- {{ zone_conf | nft_default_rule('zone6_' + zone_name) }}
- }
-{% else %}
- chain VZONE6_{{ zone_name }} {
- iifname { {{ zone_conf.interface | join(",") }} } counter {{ zone_conf | nft_intra_zone_action(ipv6=True) }}
-{% if zone_conf.intra_zone_filtering is vyos_defined %}
- iifname { {{ zone_conf.interface | join(",") }} } counter return
-{% endif %}
-{% for from_zone, from_conf in zone_conf.from.items() if from_conf.firewall.ipv6_name is vyos_defined %}
-{% if zone[from_zone].local_zone is not defined %}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter jump NAME6_{{ from_conf.firewall.ipv6_name }}
- iifname { {{ zone[from_zone].interface | join(",") }} } counter return
-{% endif %}
-{% endfor %}
- {{ zone_conf | nft_default_rule('zone6_' + zone_name) }}
- }
-{% endif %}
-{% endfor %}
-{% endif %}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 03:17:24 +0000