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-Tag: kamikaze_7.06~1579
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=89693db3ba73e8a944e80640be574697f271914e;p=openwrt%2Fsvn-archive%2Fopenwrt.git

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 3804d044f8..a7cde95b5f 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
-  [ -z "$WAN" ] || iptables -A INPUT -i \! $WAN	-j ACCEPT	# allow from lan/wifi interfaces 
+  iptables -A INPUT ${WAN:+-i \! $WAN} -j ACCEPT	# allow from all interfaces except for wan
   iptables -A INPUT -p icmp	-j ACCEPT	# allow ICMP
   iptables -A INPUT -p gre	-j ACCEPT	# allow GRE