#!/bin/sh

if [ ! -x /sbin/bridge ]
then
  exit 0
fi

if [ "$MODE" = "start" ] ; then
  case "$IFACE" in
    *.[0-9]*)
      VLANID="${IFACE##*.}"
      IF_VLAN_RAW_DEVICE="${IFACE%.*}"
    ;;
  esac

  if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
      if [ -e "/sys/class/net/$IF_VLAN_RAW_DEVICE/bridge/vlan_filtering" ]; then 
          bridge vlan add dev $IF_VLAN_RAW_DEVICE vid $VLANID self
      fi
  fi
fi