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authorsarthurdev <965089+sarthurdev@users.noreply.github.com>2022-08-30 11:46:16 +0200
committersarthurdev <965089+sarthurdev@users.noreply.github.com>2022-09-13 11:59:11 +0200
commit450ca9a9b46d69036af432ddad316d4ddb126085 (patch)
tree5f39017252450472e7c012ae30b506995158600f /data/templates/zone_policy/nftables6.j2
parent627cfc6d6733998a721ac97f9f5bc44c4c2c6797 (diff)
downloadvyos-1x-450ca9a9b46d69036af432ddad316d4ddb126085.tar.gz
vyos-1x-450ca9a9b46d69036af432ddad316d4ddb126085.zip
firewall: T2199: Refactor firewall + zone-policy, move interfaces under firewall node
* Refactor firewall and zone-policy rule creation and cleanup * Migrate interface firewall values to `firewall interfaces <name> <direction> name/ipv6-name <name>` * Remove `firewall-interface.py` conf script
Diffstat (limited to 'data/templates/zone_policy/nftables6.j2')
-rw-r--r--data/templates/zone_policy/nftables6.j277
1 files changed, 77 insertions, 0 deletions
diff --git a/data/templates/zone_policy/nftables6.j2 b/data/templates/zone_policy/nftables6.j2
new file mode 100644
index 000000000..f7123d63d
--- /dev/null
+++ b/data/templates/zone_policy/nftables6.j2
@@ -0,0 +1,77 @@
+#!/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 %}