Fix icmp echo rate limiting

diff --git a/cookbooks/networking/templates/default/nftables.conf.erb b/cookbooks/networking/templates/default/nftables.conf.erb
index cc3cd8f7fe69465d0e208643793f00cb1d0f9384..f1773f384826a905e83dbf91f17b001d7f725d70 100644 (file)
--- a/cookbooks/networking/templates/default/nftables.conf.erb
+++ b/cookbooks/networking/templates/default/nftables.conf.erb
@@ -86,9 +86,6 @@ table inet chef-filter {
     ip saddr @ip-blocklist jump log-and-drop
     ip6 saddr @ip6-blocklist jump log-and-drop
 
-    ct state { established, related } accept
-
-    icmp type { destination-unreachable } accept
     icmp type { echo-request } update @ratelimit-icmp-echo-ip { ip saddr limit rate 1/second } accept
     icmp type { echo-request } drop
 
@@ -96,6 +93,8 @@ table inet chef-filter {
     icmpv6 type { echo-request } update @ratelimit-icmp-echo-ip6 { ip6 saddr limit rate 1/second } accept
     icmpv6 type { echo-request } drop
 
+    ct state { established, related } accept
+
     meta l4proto { icmp, icmpv6 } jump log-and-drop
 
     tcp flags & (fin|syn|rst|psh|ack|urg) == fin|psh|urg jump log-and-drop