From: Mark Wooding <mdw@distorted.org.uk>
Date: Tue, 6 Mar 2012 10:36:47 +0000 (+0000)
Subject: vampire.m4: Forbid incoming traffic directly on the NAT address.
X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/commitdiff_plain/3adc5b0b8fe2f9270e053f7bc46449651b78266e

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
--- 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 --------------------------------------------------