From 6e318c099a3e10a66e909ff9edeb06be158288de Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Wed, 7 Mar 2012 21:23:03 +0000
Subject: [PATCH] vampire.m4: Open a 6-in-4 tunnel through to Hurricane
 Electric.

Another job that radius should be doing.
---
 vampire.m4 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vampire.m4 b/vampire.m4
index 9d8cdce..4e00a49 100644
--- a/vampire.m4
+++ b/vampire.m4
@@ -71,6 +71,10 @@ run iptables -A OUTPUT -m multiport \
 dnsresolver inbound
 ntpclient inbound $ntp_servers
 
+## IPv6 6-in-4 tunnel.
+run iptables -A inbound -j ACCEPT \
+          -p $proto_ipv6 -s 216.66.80.26
+
 ## NAT for RFC1918 addresses.
 for i in PREROUTING OUTPUT POSTROUTING; do
   run iptables -t nat -P $i ACCEPT 2>/dev/null || :
-- 
2.11.0