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authorsarthurdev <965089+sarthurdev@users.noreply.github.com>2023-09-05 14:51:16 +0200
committersarthurdev <965089+sarthurdev@users.noreply.github.com>2023-09-06 00:57:28 +0200
commit2ee8d0eef88acab60b42d0424c034414de47bddd (patch)
tree59ef81f7d93d8f9e797c2e2e8a90d1472872c900 /data/templates/firewall/nftables.j2
parent435af27787160079cc4074c1257ba7191bc60380 (diff)
downloadvyos-1x-2ee8d0eef88acab60b42d0424c034414de47bddd.tar.gz
vyos-1x-2ee8d0eef88acab60b42d0424c034414de47bddd.zip
interface: T5550: Interface source-validation priority over global value
- Migrate IPv4 source-validation to nftables - Interface source-validation value takes priority, fallback to global value
Diffstat (limited to 'data/templates/firewall/nftables.j2')
-rw-r--r--data/templates/firewall/nftables.j221
1 files changed, 14 insertions, 7 deletions
diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 0fbddfaa9..d7660c37b 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -5,29 +5,36 @@
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;
+ 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
}
}