sync firewall script with whiterussian changes

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

diff --git a/openwrt/package/iptables/files/firewall.init b/openwrt/package/iptables/files/firewall.init
index a0bd99ef9a9de84a21debebc5268b2661fab6a12..ceaa68ac262575037ffff7bfe27e90fe8100e518 100755 (executable)
--- a/openwrt/package/iptables/files/firewall.init
+++ b/openwrt/package/iptables/files/firewall.init
@@ -23,6 +23,10 @@ iptables -N forwarding_rule
 iptables -t nat -N prerouting_rule
 iptables -t nat -N postrouting_rule
 
+iptables -N LAN_ACCEPT
+[ -z "$WAN" ] || iptables -A LAN_ACCEPT -i "$WAN" -j RETURN
+iptables -A LAN_ACCEPT -j ACCEPT
+
 ### INPUT
 ###  (connections with the router as destination)
 
@@ -38,7 +42,7 @@ iptables -t nat -N postrouting_rule
   iptables -A INPUT -j input_rule
 
   # allow
-  iptables -A INPUT ${WAN:+-i \! $WAN} -j ACCEPT       # allow from lan/wifi interfaces 
+  iptables -A INPUT -j LAN_ACCEPT      # allow from lan/wifi interfaces 
   iptables -A INPUT -p icmp    -j ACCEPT       # allow ICMP
   iptables -A INPUT -p gre     -j ACCEPT       # allow GRE