# Copyright (C) 2006 OpenWrt.org
## Please make changes in /etc/firewall.user
-
+START=45
start() {
include /lib/network
scan_interfaces
config_get WAN wan ifname
+ config_get WANDEV wan device
config_get LAN lan ifname
## CLEAR TABLES
iptables -N LAN_ACCEPT
[ -z "$WAN" ] || iptables -A LAN_ACCEPT -i "$WAN" -j RETURN
+ [ -z "$WANDEV" -o "$WANDEV" = "$WAN" ] || iptables -A LAN_ACCEPT -i "$WANDEV" -j RETURN
iptables -A LAN_ACCEPT -j ACCEPT
### INPUT
iptables -A FORWARD -j forwarding_rule
# allow
- iptables -A FORWARD -i br0 -o br0 -j ACCEPT
+ iptables -A FORWARD -i $LAN -o $LAN -j ACCEPT
[ -z "$WAN" ] || iptables -A FORWARD -i $LAN -o $WAN -j ACCEPT
# reject (what to do with anything not allowed earlier)
## USER RULES
[ -f /etc/firewall.user ] && . /etc/firewall.user
[ -n "$WAN" -a -e /etc/config/firewall ] && {
+ export WAN
awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/config/firewall | ash
}
}