+olsrd_interface_already_in_config()
+{
+ # e.g.: 'Interface "eth0.1" "eth0.2" "wlan0"'
+ if grep -s ^'Interface ' '/var/etc/olsrd.conf' | grep -q "\"$DEVICE\""; then
+ logger -t olsrd_hotplug -p daemon.debug "[OK] already_active: '$INTERFACE' => '$DEVICE'"
+ return 0
+ else
+ logger -t olsrd_hotplug -p daemon.info "[OK] ifup: '$INTERFACE' => '$DEVICE'"
+ return 1
+ fi
+}
+