From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 27 Apr 2006 14:55:04 +0000 (+0000)
Subject: don't drop all incoming connections if wan_ifname is not set
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=commitdiff_plain;h=81abf691e4e73cd7a4a76ce788f1c08044273e2a

don't drop all incoming connections if wan_ifname is not set

SVN-Revision: 3709
---

diff --git a/openwrt/package/iptables/files/firewall.init b/openwrt/package/iptables/files/firewall.init
index 8095e19f09..d1b9d79dbc 100755
--- a/openwrt/package/iptables/files/firewall.init
+++ b/openwrt/package/iptables/files/firewall.init
@@ -34,7 +34,7 @@ iptables -t nat -N postrouting_rule
   iptables -A INPUT -j input_rule
 
   # allow
-  iptables -A INPUT -i \! $WAN	-j ACCEPT	# allow from lan/wifi interfaces 
+  iptables -A INPUT -i ${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