#!/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 $IFACE|sed "s/vlan*//")
		;;
	*.0*)
		vconfig set_name_type DEV_PLUS_VID
		VLANID=$(echo $IFACE|sed "s/.*\.0*\([0-9]\+\)$/\1/g")
		IF_VLAN_RAW_DEVICE=$(echo $IFACE|sed "s/^\(.*\)\.[^.]*/\1/")
		;;
	*.*)
		vconfig set_name_type DEV_PLUS_VID_NO_PAD
		VLANID=$(echo $IFACE|sed "s/.*\.0*\([0-9]\+\)$/\1/g")
		IF_VLAN_RAW_DEVICE=$(echo $IFACE|sed "s/^\(.*\)\.[^.]*/\1/")
		;;
	*)
		exit 0
esac

if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
	[ ! -x /sbin/vconfig ] && exit 0
	if ! ip link show dev "$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

ip link set qlen 1000 dev $IFACE

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