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#!/bin/sh

# If IFACE is an automagic vlan interface (without the vlan-raw-device
# parameter) then let's try to discover the magic here..  Another way would be
# to just probe for the right device name in /proc/net/vlan

case "$IFACE" in
	  *#*) exit 0 ;;
	  *:*) exit 0 ;;
	  vlan*.*) exit 0 ;;
	  vlan*) VLAN_ID="${IFACE#vlan}" NAME1=VLAN;;
	  *.*) RAW_DEVICE="${IFACE%.*}"; VLAN_ID="${IFACE##*.}" NAME1=DEV;;
	  *) [ -n "${IF_VLAN_ID}" -o -n "${IF_VLAN_RAW_DEVICE}" ]  || exit 0 ;;
esac

if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
  RAW_DEVICE="$IF_VLAN_RAW_DEVICE"
fi

if [ -n "$IF_VLAN_ID" ]; then
  VLAN_ID="$IF_VLAN_ID"
fi

if [ -n "${RAW_DEVICE}" -o -n "${VLAN_ID}" ]
then
	vconfig rem "${IFACE}"
fi