#!/bin/sh
#----------------------------------------------------------------------------
# /lib/mdev/virtio - mdev helper for virtio-console devices
#
# Last Update:  $Id$
#
# Copyright 2019 - fli4l-Team <team@fli4l.de>
#----------------------------------------------------------------------------

if [ ! -c "/dev/${MDEV}" ]
then
    exit 1
fi

case "${ACTION}" in

add)
    name=$(cat "/sys/${DEVPATH}/name")
    mkdir -p /dev/virtio-ports
    ln -s "/dev/${MDEV}" "/dev/virtio-ports/${name}"
    ;;

remove)
    # device was already removed, we can't read anything through sysfs
    # anymore, so just remove all symlinks pointing to MDEV

    for lnk in /dev/virtio-ports/*
    do
        [ -e "${lnk}" ] || continue

        target=$(readlink -f -n "${lnk}")
        if [ "${target}" = "/dev/${MDEV}" ]
        then
            rm "${lnk}"
        fi
    done
    ;;

esac

exit 0