applications/luci-splash: Only add splash forwarding rule for ip6tables when the...

diff --git a/applications/luci-splash/root/etc/init.d/luci_splash b/applications/luci-splash/root/etc/init.d/luci_splash
index a6c6366..99f6140 100755 (executable)
--- a/applications/luci-splash/root/etc/init.d/luci_splash
+++ b/applications/luci-splash/root/etc/init.d/luci_splash
@@ -1,5 +1,6 @@
 #!/bin/sh /etc/rc.common
 
+set -x
 START=70
 EXTRA_COMMANDS=clear_leases
 LIMIT_DOWN=0
@@ -64,7 +65,7 @@ iface_add() {
        ipt_log "zone_${zone}_prerouting" -i "${ifname%:*}" -s "$NETWORK/$PREFIX" -j luci_splash_prerouting -t nat
        ipt_log "zone_${zone}_forward"    -i "${ifname%:*}" -s "$NETWORK/$PREFIX" -j luci_splash_forwarding -t filter
 
-       if [ "$HAS_IPV6" = 1 ]; then
+       if [ "$HAS_IPV6" = 1 ] && [ -n "$ip6addr" ]; then
                ipt6_log "zone_${zone}_forward"    -i "${ifname%:*}" -s "$ip6addr" -j luci_splash_forwarding -t filter
        fi