vampire.m4: Forbid incoming traffic directly on the NAT address.

It's meant only for forwarding.

diff --git a/vampire.m4 b/vampire.m4
index 44eef03..9d8cdce 100644 (file)
--- a/vampire.m4
+++ b/vampire.m4
@@ -97,5 +97,8 @@ for p in ftp sip h323; do
   run modprobe nf_nat_$p
 done
 
+## Forbid anything complicated to the NAT address.
+run iptables -A INPUT -d 62.49.204.158 ! -p icmp -j REJECT
+
 m4_divert(-1)
 ###----- That's all, folks --------------------------------------------------