#!/bin/sh

# Most of this stuff is to enable vlans

case "$IFACE" in
	vlan0*)
		vconfig set_name_type VLAN_PLUS_VID
		VLANID=`echo $IFACE|sed "s/vlan0*//"`
		;;
	vlan*)
		vconfig set_name_type VLAN_PLUS_VID_NO_PAD
		VLANID=`echo $IFACE|sed "s/vlan0*//"`
		;;
	eth*.0*)
		vconfig set_name_type DEV_PLUS_VID
		VLANID=`echo $IFACE|sed "s/eth[0-9][0-9]*\.0*//g"`
		IF_VLAN_RAW_DEVICE=`echo $IFACE|sed "s/\(eth[0-9][0-9]*\)\..*/\1/"`
		;;
	eth*.*)
		vconfig set_name_type DEV_PLUS_VID_NO_PAD
		VLANID=`echo $IFACE|sed "s/eth[0-9][0-9]*\.0*//g"`
		IF_VLAN_RAW_DEVICE=`echo $IFACE|sed "s/\(eth[0-9][0-9]*\)\..*/\1/"`
		;;
	*)	exit 0
		;;
esac

if [ -n "$IF_VLAN_RAW_DEVICE" ]
then
	if [ ! -x /sbin/vconfig ]
	then
	  exit 0
	fi
	if ! ip link show dev "$IF_VLAN_RAW_DEVICE" > /dev/null
	then
		echo "$IF_VLAN_RAW_DEVICE does not exist, unable to create $IFACE"
		exit 1
	fi
	ip link set up dev $IF_VLAN_RAW_DEVICE
	vconfig add $IF_VLAN_RAW_DEVICE $VLANID
fi

# This is not vlan specific, and should actually go somewhere else.
if [ -n "$IF_HW_MAC_ADDRESS" ]
then
	ip link set $IFACE address $IF_HW_MAC_ADDRESS
fi