#!/bin/sh /etc/rc.common

START=19

MC=/tmp/macvlan_cleanup.sh

stop_macvlan() {
	local idx=0
	test -f $MC && {
		cat $MC | while read line; do
			echo "$idx#$line"
			idx=$((idx+1))
		done | sort -nr | while read line; do
			cmd=`echo "$line" | cut -d"#" -f2`
			$cmd
		done
		rm -f $MC
	}
}

add_macvlan() {
	local cfg="$1"
	local ifname macvlan
	local mvname

	config_get ifname "$cfg" ifname
	config_get macvlan "$cfg" macvlan

	test -n "$ifname" || return 1
	test -n "$macvlan" || return 1

	mvname="mvlan${macvlan}${ifname}"

	echo "$ifname" | grep -q "^[a-zA-Z].*\.[0-9]*$" && {
		ifn=`echo $ifname | cut -d"." -f 1`
		iid=`echo $ifname | cut -d"." -f 2`
		test -n "$ifn" && ifconfig $ifn >/dev/null 2>&1 || return 1
		ifconfig $ifn up 2>/dev/null
		vconfig set_name_type DEV_PLUS_VID_NO_PAD
		vconfig add $ifn $iid 2>/dev/null && echo ip link del $ifname >>$MC
		mvname="mvlan${macvlan}${ifn}t${iid}"
	}

	ifconfig $ifname >/dev/null 2>&1 || return 1

	ifconfig $ifname up 2>/dev/null
	ip link add link $ifname $mvname type macvlan 2>/dev/null && echo ip link del $mvname >>$MC
}

start() {
	stop_macvlan
	echo -n >$MC
	config_load macvlan
	config_foreach add_macvlan macvlan
}

stop() {
	stop_macvlan
}