l 2: reject the correct way with iptables

1 files changed, 3 insertions, 1 deletions

diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix
index a7d2a6cef..21a2ec038 100644
--- a/lass/2configs/default.nix
+++ b/lass/2configs/default.nix
@@ -194,7 +194,9 @@ with import <stockholm/lib>;
         { predicate = "-p icmp"; target = "ACCEPT"; precedence = 10000; }
         { predicate = "-i lo"; target = "ACCEPT"; precedence = 9999; }
         { predicate = "-p tcp --dport 22"; target = "ACCEPT"; precedence = 9998; }
-        { predicate = "-i retiolum"; target = "REJECT"; precedence = -10000; }
+        { predicate = "-p tcp -i retiolum"; target = "REJECT --reject-with tcp-reset"; precedence = -10000; }
+        { predicate = "-p udp -i retiolum"; target = "REJECT --reject-with icmp-port-unreachable"; v6 = false; precedence = -10000; }
+        { predicate = "-i retiolum"; target = "REJECT --reject-with icmp-proto-unreachable"; v6 = false; precedence = -10000; }
       ];
     };
   };