gluon-respondd: make initialisation mesh protocol agnostic (#946)

package/gluon-mesh-batman-adv-core/files/lib/gluon/respondd/client.dev

@@ -0,0 +1 @@
+br-client

package/gluon-respondd/files/etc/hotplug.d/iface/10-gluon-respondd

@@ -1,34 +1,16 @@
 #!/bin/sh
 
-. /usr/share/libubox/jshn.sh
 . /lib/functions/service.sh
 
-DEVLIST=/var/run/gluon-respondd.devs
-
 ifname_to_dev () {
-	json_load "$(ubus call network.interface.$1 status)"
-	json_get_var dev device
-
-	echo "$dev"
+	ifstatus client "$1"|jsonfilter -e "@.device"
 }
 
 case "$ACTION" in
-	ifdown)
-		sed "/ $INTERFACE$/d" $DEVLIST > $DEVLIST.new
-		mv $DEVLIST.new $DEVLIST
-		;;
 	ifup)
 		DEVICE="$(ifname_to_dev "$INTERFACE")"
-		MESH="$(cat "/sys/class/net/$DEVICE/batman_adv/mesh_iface" 2>/dev/null)"
-
-		[ "$MESH" = "bat0" -o "$INTERFACE" = "client" ] || exit 0
-
-		DEVS=$(cat $DEVLIST 2>/dev/null; echo $DEVICE $INTERFACE)
-
-		echo "$DEVS" | sort -u > $DEVLIST.new
-		mv $DEVLIST.new $DEVLIST
-
-		/etc/init.d/gluon-respondd restart_if_running &
 
+		[ "$DEVICE" != "$(cat /lib/gluon/respondd/client.dev 2>/dev/null)" ] ||
+			/etc/init.d/gluon-respondd restart_if_running &
 		;;
 esac

package/gluon-respondd/files/etc/init.d/gluon-respondd

@@ -7,13 +7,16 @@ START=50
 SERVICE_WRITE_PID=1
 SERVICE_DAEMONIZE=1
 
-DEVLIST=/var/run/gluon-respondd.devs
 DAEMON=/usr/bin/respondd
 LOCK=/var/run/gluon-respondd.lock
 
 
 do_start() {
-	DEVS=$(cat $DEVLIST 2>/dev/null | while read dev iface; do echo -n " -i $dev"; done)
+	DEVS=""
+	for dev in $( ubus call network.interface dump | jsonfilter -e "@.interface[@.proto='gluon_mesh' && @.up=true].device") $(cat /lib/gluon/respondd/client.dev 2>/dev/null)
+	do
+		DEVS="$DEVS -i $dev"
+	done
 	service_start $DAEMON -g ff02::2:1001 -p 1001 -d /lib/gluon/respondd $DEVS
 }
 

package/gluon-respondd/files/lib/gluon/core/mesh/setup.d/10-gluon-respondd

@@ -0,0 +1,2 @@
+#!/bin/sh
+/etc/init.d/gluon-respondd restart_if_running &