Initialise firewall before network (#1988)

[openwrt/svn-archive/archive.git] / package / iptables / files / firewall.init

diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init
index a4014f3ee71e4fe3ae584e5a4d4eaa0373cdb8ef..68fc3de62e6c46acc9855e6e578bff55ed38a6fe 100755 (executable)
--- a/package/iptables/files/firewall.init
+++ b/package/iptables/files/firewall.init
@@ -2,7 +2,7 @@
 # Copyright (C) 2006 OpenWrt.org
 
 ## Please make changes in /etc/firewall.user
-START=45
+START=35
 start() {
        include /lib/network
        scan_interfaces
@@ -22,7 +22,8 @@ start() {
        iptables -N output_rule
        iptables -N forwarding_rule
        iptables -N forwarding_wan
-       
+
+       iptables -t nat -N NEW
        iptables -t nat -N prerouting_rule
        iptables -t nat -N prerouting_wan
        iptables -t nat -N postrouting_rule
@@ -99,11 +100,15 @@ start() {
        # uses the default -P DROP
        
        ### MASQ
+       iptables -t nat -A PREROUTING -m state --state NEW -p tcp -j NEW 
        iptables -t nat -A PREROUTING -j prerouting_rule
        [ -z "$WAN" ] || iptables -t nat -A PREROUTING -i "$WAN" -j prerouting_wan
        iptables -t nat -A POSTROUTING -j postrouting_rule
        [ -z "$WAN" ] || iptables -t nat -A POSTROUTING -o $WAN -j MASQUERADE
-       
+
+       iptables -t nat -A NEW -m limit --limit 50 --limit-burst 100 -j RETURN && \
+               iptables -t nat -A NEW -j DROP
+
        ## USER RULES
        [ -f /etc/firewall.user ] && . /etc/firewall.user
        [ -n "$WAN" -a -e /etc/config/firewall ] && {