fix empty download dir error

[openwrt.git] / package / iptables / files / firewall.user

diff --git a/package/iptables/files/firewall.user b/package/iptables/files/firewall.user
old mode 100755 (executable)
new mode 100644 (file)
index f13f50b..f4eb18e
--- a/package/iptables/files/firewall.user
+++ b/package/iptables/files/firewall.user
@@ -1,8 +1,5 @@
 #!/bin/sh
-. /etc/config/network
-
-WAN="$wan_ifname"
-LAN="$lan_ifname"
+# Copyright (C) 2006 OpenWrt.org
 
 iptables -F input_rule
 iptables -F output_rule
@@ -10,22 +7,24 @@ iptables -F forwarding_rule
 iptables -t nat -F prerouting_rule
 iptables -t nat -F postrouting_rule
 
-### BIG FAT DISCLAIMER
-## The "-i $WAN" is used to match packets that come in via the $WAN interface.
-## it WILL NOT MATCH packets sent from the $WAN ip address -- you won't be able
-## to see the effects from within the LAN.
+# The following chains are for traffic directed at the IP of the 
+# WAN interface
+
+iptables -F input_wan
+iptables -F forwarding_wan
+iptables -t nat -F prerouting_wan
 
 ### Open port to WAN
 ## -- This allows port 22 to be answered by (dropbear on) the router
-# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j ACCEPT 
-# iptables        -A input_rule      -i $WAN -p tcp --dport 22 -j ACCEPT
+# iptables -t nat -A prerouting_wan -p tcp --dport 22 -j ACCEPT 
+# iptables        -A input_wan      -p tcp --dport 22 -j ACCEPT
 
 ### Port forwarding
 ## -- This forwards port 8080 on the WAN to port 80 on 192.168.1.2
-# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80
-# iptables        -A forwarding_rule -i $WAN -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT
+# iptables -t nat -A prerouting_wan -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80
+# iptables        -A forwarding_wan -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT
 
 ### DMZ
 ## -- Connections to ports not handled above will be forwarded to 192.168.1.2
-# iptables -t nat -A prerouting_rule -i $WAN -j DNAT --to 192.168.1.2
-# iptables        -A forwarding_rule -i $WAN -d 192.168.1.2 -j ACCEPT
+# iptables -t nat -A prerouting_wan -j DNAT --to 192.168.1.2
+# iptables        -A forwarding_wan -d 192.168.1.2 -j ACCEPT