add firewall protection for wan_device in addition to wan_ifname (fixes #852)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5136 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init
index 1e39d05..4e8317d 100755 (executable)
--- a/package/iptables/files/firewall.init
+++ b/package/iptables/files/firewall.init
@@ -8,6 +8,7 @@ start() {
        scan_interfaces
        
        config_get WAN wan ifname
+       config_get WANDEV wan device
        config_get LAN lan ifname
        
        ## CLEAR TABLES
@@ -25,6 +26,7 @@ start() {
        
        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