#!/bin/sh

netif_depend() {
        if [ -z $base ]; then
                echo "base interface(base=) not supplied"
        exit 1
        fi
        need $base
}

netif_create() {
        # TUN/TAP module need loaded before creation
        modprobe -q macvtap
        perms=""

        if [ -n "$user" ]; then
                perms="$user"
        fi
        if [ -n "$group" ]; then
                perms="$perms:$group"
        fi
        ip link add name $interface link $(get_interface_names $base) type macvtap mode $mode
        if [ -n "$perms" ]; then
                chown $perms /dev/tap$(cat /sys/class/net/$interface/ifindex)
        fi
}

netif_destroy() {
        ip link del dev $interface
}