export WAN variable so that firewall works (#907)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5412 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/iptables/files/firewall.init b/package/iptables/files/firewall.init
index 4e8317d..04b37bd 100755 (executable)
--- a/package/iptables/files/firewall.init
+++ b/package/iptables/files/firewall.init
@@ -101,6 +101,7 @@ start() {
        ## 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
        }
 }