From 439b12b88e2fb04e03ed87b3371c1b3a85c4e037 Mon Sep 17 00:00:00 2001 From: Sapan Bhatia Date: Wed, 13 Jan 2010 15:37:06 +0000 Subject: [PATCH] Tweak to Thom Haddow's script. --- exec/vif_up | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/exec/vif_up b/exec/vif_up index 78fe86f..9549715 100755 --- a/exec/vif_up +++ b/exec/vif_up @@ -143,8 +143,8 @@ else: os.system(cmd_ifconfig) # Add iptables rules (Clearing old ones first, if they exist) -cmd_iptables_in = "/sbin/iptables -A INPUT -i %s -m mark ! --mark %d -j DROP" % (vif, sliceid) -cmd_iptables_del_in = "/sbin/iptables -D INPUT -i %s -m mark ! --mark %d -j DROP 2>/dev/null" % (vif, sliceid) +cmd_iptables_in = "/sbin/iptables -A INPUT -i %s -m mark -m state --state NEW ! --mark %d -j DROP" % (vif, sliceid) +cmd_iptables_del_in = "/sbin/iptables -D INPUT -i %s -m mark -m state --state NEW ! --mark %d -j DROP 2>/dev/null" % (vif, sliceid) cmd_iptables_out = "/sbin/iptables -A OUTPUT -o %s -m mark ! --mark %d -j DROP" % (vif, sliceid) cmd_iptables_del_out = "/sbin/iptables -D OUTPUT -o %s -m mark ! --mark %d -j DROP 2>/dev/null" % (vif, sliceid) -- 2.43.0