From 2ec023752bdd400835eb69a8f1f9d2873cef61fa Mon Sep 17 00:00:00 2001
From: Christian Breunig <christian@breunig.cc>
Date: Fri, 19 Jan 2024 21:01:52 +0100
Subject: firewall: T5729: T5681: T5217: backport subsystem from current branch

This is a combined backport for all accumulated changes done to the firewall
subsystem on the current branch.
---
 data/templates/firewall/nftables.j2 | 33 ++++++++++-----------------------
 1 file changed, 10 insertions(+), 23 deletions(-)

(limited to 'data/templates/firewall/nftables.j2')

diff --git a/data/templates/firewall/nftables.j2 b/data/templates/firewall/nftables.j2
index 4851e3a05..833df3a67 100644
--- a/data/templates/firewall/nftables.j2
+++ b/data/templates/firewall/nftables.j2
@@ -5,17 +5,10 @@
 {% import 'firewall/nftables-offload.j2' as offload_tmpl %}
 {% import 'firewall/nftables-zone.j2' as zone_tmpl %}
 
-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
@@ -27,10 +20,6 @@ table raw {
 }
 
 table ip6 raw {
-    chain FW_CONNTRACK {
-        {{ ipv6_conntrack_action }}
-    }
-
     chain vyos_global_rpfilter {
 {% if global_options.ipv6_source_validation is vyos_defined('loose') %}
         fib saddr oif 0 counter drop
@@ -68,7 +57,7 @@ table ip vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('FWD-filter') }}
+        {{ conf | nft_default_rule('FWD-filter', 'ipv4') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -88,7 +77,7 @@ table ip vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('INP-filter') }}
+        {{ conf | nft_default_rule('INP-filter', 'ipv4') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -108,7 +97,7 @@ table ip vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('OUT-filter') }}
+        {{ conf | nft_default_rule('OUT-filter', 'ipv4') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -128,7 +117,7 @@ table ip vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('PRE-filter') }}
+        {{ conf | nft_default_rule('PRE-filter', 'ipv4') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -144,7 +133,7 @@ table ip vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule(name_text) }}
+        {{ conf | nft_default_rule(name_text, 'ipv4') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -219,7 +208,7 @@ table ip6 vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('FWD-filter', ipv6=True) }}
+        {{ conf | nft_default_rule('FWD-filter', 'ipv6') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -239,7 +228,7 @@ table ip6 vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('INP-filter', ipv6=True) }}
+        {{ conf | nft_default_rule('INP-filter', 'ipv6') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -259,7 +248,7 @@ table ip6 vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule('OUT-filter', ipv6=True) }}
+        {{ conf | nft_default_rule('OUT-filter', 'ipv6') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -280,7 +269,7 @@ table ip6 vyos_filter {
 {%                     endif %}
 {%                 endfor %}
 {%             endif %}
-        {{ conf | nft_default_rule(name_text, ipv6=True) }}
+        {{ conf | nft_default_rule(name_text, 'ipv6') }}
     }
 {%         endfor %}
 {%     endif %}
@@ -308,7 +297,6 @@ table ip6 vyos_filter {
 {%     endif %}
 {% endif %}
 {{ group_tmpl.groups(group, True, True) }}
-
 {% if zone is vyos_defined %}
 {{ zone_tmpl.zone_chains(zone, True, global_options.state_policy is vyos_defined) }}
 {% endif %}
@@ -326,7 +314,6 @@ table ip6 vyos_filter {
         return
     }
 {% endif %}
-
 }
 
 ## Bridge Firewall
@@ -337,4 +324,4 @@ table bridge vyos_filter {
 {{ bridge_tmpl.bridge(bridge) }}
 {{ group_tmpl.groups(group, False, False) }}
 
-}
\ No newline at end of file
+}
-- 
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