From bf8f30b5f87c62fa81f7fba4212493f0f2bc6375 Mon Sep 17 00:00:00 2001 From: Nicolas Fort Date: Mon, 18 Apr 2022 18:31:12 +0000 Subject: NAT: T4365: Fix for nat tables manipulation on netfilter --- data/templates/firewall/nftables-nat.tmpl | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'data/templates/firewall/nftables-nat.tmpl') diff --git a/data/templates/firewall/nftables-nat.tmpl b/data/templates/firewall/nftables-nat.tmpl index 922f3dcb4..7a925b264 100644 --- a/data/templates/firewall/nftables-nat.tmpl +++ b/data/templates/firewall/nftables-nat.tmpl @@ -138,8 +138,9 @@ {% endif %} {% endmacro %} -# Start with clean NAT table -flush table ip nat +# Start with clean SNAT and DNAT chains +flush chain ip nat PREROUTING +flush chain ip nat POSTROUTING {% if helper_functions is vyos_defined('remove') %} {# NAT if going to be disabled - remove rules and targets from nftables #} {% set base_command = 'delete rule ip raw' %} @@ -164,6 +165,7 @@ add rule ip raw NAT_CONNTRACK counter accept # # Destination NAT rules build up here # +add rule ip nat PREROUTING counter jump VYOS_PRE_DNAT_HOOK {% if destination.rule is vyos_defined %} {% for rule, config in destination.rule.items() if config.disable is not vyos_defined %} {{ nat_rule(rule, config, 'PREROUTING') }} @@ -172,6 +174,7 @@ add rule ip raw NAT_CONNTRACK counter accept # # Source NAT rules build up here # +add rule ip nat POSTROUTING counter jump VYOS_PRE_SNAT_HOOK {% if source.rule is vyos_defined %} {% for rule, config in source.rule.items() if config.disable is not vyos_defined %} {{ nat_rule(rule, config, 'POSTROUTING') }} -- cgit v1.2.3