From 8db75c6086db1e90729b9bf096ee8ea2167794e2 Mon Sep 17 00:00:00 2001
From: Sapan Bhatia <gwsapan@gmail.com>
Date: Thu, 10 Feb 2011 22:28:26 -0500
Subject: [PATCH] Monitor the default interface, which is not necessarily eth0

---
 iptables.spec    | 2 ++
 planetlab-config | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/iptables.spec b/iptables.spec
index dd14149..d7c022b 100644
--- a/iptables.spec
+++ b/iptables.spec
@@ -117,6 +117,8 @@ rm -rf %{buildroot}
 %post
 /sbin/ldconfig
 /sbin/chkconfig --add iptables
+DEFAULT_IFACE=$(ip route show default | awk '/default/ {print $5}'
+sed -i -e "s;__eth;$DEFAULT_IFACE;g" /etc/sysconfig/iptables 
 service iptables restart
 
 %postun -p /sbin/ldconfig
diff --git a/planetlab-config b/planetlab-config
index b5954cf..ac5c016 100644
--- a/planetlab-config
+++ b/planetlab-config
@@ -18,5 +18,5 @@ COMMIT
 -A INPUT -j MARK --copy-xid 0x0
 -A POSTROUTING -j MARK --copy-xid 0x0 
 -A POSTROUTING -j CLASSIFY --set-class 0001:1000 --add-mark
--A POSTROUTING -o eth0 -j ULOG --ulog-cprange 54 --ulog-qthreshold 16
+-A POSTROUTING -o __eth -j ULOG --ulog-cprange 54 --ulog-qthreshold 16
 COMMIT
-- 
2.43.0