igmpproxy: do not start instance if no upstream interface is available

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43659

diff --git a/package/network/services/igmpproxy/files/igmpproxy.init b/package/network/services/igmpproxy/files/igmpproxy.init
index 44f3f64c3ef3236b7603442b1dfd75af1c1ad2b0..dd2e430b516c006ec8367c444c606d534da36ab5 100644 (file)
--- a/package/network/services/igmpproxy/files/igmpproxy.init
+++ b/package/network/services/igmpproxy/files/igmpproxy.init
@@ -48,6 +48,8 @@ igmp_add_phyint() {
                return;
        }
 
+       [[ "$direction" = "upstream" ]] && has_upstream=1
+
        echo -e "\nphyint $device $direction ratelimit 0 threshold 1" >> /var/etc/igmpproxy.conf
 
        if [ -n "$altnets" ]; then
@@ -104,11 +106,14 @@ service_triggers() {
 }
 
 start_service() {
+       has_upstream=
        config_load igmpproxy
 
-       procd_open_instance
        config_foreach igmp_header igmpproxy
        config_foreach igmp_add_phyint phyint
+       [ -n "$has_upstream" ] || return
+
+       procd_open_instance
        procd_set_param command $PROG
        [ -n "$OPTIONS" ] && procd_append_param $OPTIONS
        procd_append_param command $CONFIGFILE