bump wlcompat version number

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

diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init
index e174d84..a0bd99e 100755 (executable)
--- a/package/iptables/files/firewall.init
+++ b/package/iptables/files/firewall.init
@@ -3,9 +3,12 @@
 
 ## Please make changes in /etc/firewall.user
 
 
 ## Please make changes in /etc/firewall.user
 

-. /etc/config/network
-WAN="$wan_ifname"
-LAN="$lan_ifname"
+. /etc/functions.sh
+include network
+
+scan_interfaces
+config_get WAN wan ifname
+config_get LAN lan ifname

 
 ## CLEAR TABLES
 for T in filter nat; do
 
 ## CLEAR TABLES
 for T in filter nat; do


@@ -35,7 +38,7 @@ iptables -t nat -N postrouting_rule
   iptables -A INPUT -j input_rule
 
   # allow
   iptables -A INPUT -j input_rule
 
   # allow

-  [ -z "$WAN" ] || iptables -A INPUT -i \! $WAN        -j ACCEPT       # allow from lan/wifi interfaces 
+  iptables -A INPUT ${WAN:+-i \! $WAN} -j ACCEPT       # allow from lan/wifi interfaces 

   iptables -A INPUT -p icmp    -j ACCEPT       # allow ICMP
   iptables -A INPUT -p gre     -j ACCEPT       # allow GRE
 
   iptables -A INPUT -p icmp    -j ACCEPT       # allow ICMP
   iptables -A INPUT -p gre     -j ACCEPT       # allow GRE