From 26ff4d814c3ef156e4fedc5116b73a30bfc32268 Mon Sep 17 00:00:00 2001 From: Mike Baker Date: Sat, 9 Apr 2005 05:52:11 +0000 Subject: [PATCH] slight modification after disq's post http://openwrt.org/forum/viewtopic.php?t=1227 SVN-Revision: 596 --- .../target/default/target_skeleton/etc/init.d/S45firewall | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/openwrt/target/default/target_skeleton/etc/init.d/S45firewall b/openwrt/target/default/target_skeleton/etc/init.d/S45firewall index c6d0cfac0a..51f3a6d1fe 100755 --- a/openwrt/target/default/target_skeleton/etc/init.d/S45firewall +++ b/openwrt/target/default/target_skeleton/etc/init.d/S45firewall @@ -24,11 +24,13 @@ fi # defaults $IPT -t filter -A INPUT -p icmp -j ACCEPT -$IPT -t filter -A INPUT -p 47 -j ACCEPT +$IPT -t filter -A INPUT -p 47 -j ACCEPT # allow GRE +$IPT -t filter -A INPUT -i $WAN -p tcp --syn --tcp-option \! 2 -j DROP $IPT -t filter -A INPUT -i $WAN -p tcp -j REJECT --reject-with tcp-reset $IPT -t filter -A INPUT -i $WAN -j REJECT --reject-with icmp-port-unreachable -$IPT -t filter -A FORWARD -i $WAN -m state --state NEW,INVALID -j DROP +$IPT -t filter -A FORWARD -i br0 -o br0 -j ACCEPT +$IPT -t filter -A FORWARD -i $WAN -m state --state NEW -j DROP $IPT -t filter -A FORWARD -o $WAN -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu $IPT -t nat -A POSTROUTING -o $WAN -j MASQUERADE