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#!/bin/bash

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#------------------------------------------------------------------------------

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#

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#  $Id$

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#

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#  Copyright (C) 2006-2008  Florian Pose, Ingenieurgemeinschaft IgH

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#

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#  This file is part of the IgH EtherCAT Master.

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#

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#  The IgH EtherCAT Master is free software; you can redistribute it and/or

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#  modify it under the terms of the GNU General Public License version 2, as

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#  published by the Free Software Foundation.

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#

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#  The IgH EtherCAT Master is distributed in the hope that it will be useful,

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#  but WITHOUT ANY WARRANTY; without even the implied warranty of

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#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

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#  Public License for more details.

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#

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#  You should have received a copy of the GNU General Public License along

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#  with the IgH EtherCAT Master; if not, write to the Free Software

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#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

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#

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#  Using the EtherCAT technology and brand is permitted in compliance with the

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#  industrial property and similar rights of Beckhoff Automation GmbH.

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#

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#------------------------------------------------------------------------------

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# this ifup.d script adds special network interfaces to a network bridge

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CFGNAME=${1}

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IFNAME=${2}

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# customize here

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BRNAME="eoebr0"

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INTERFACES=""

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BRCTL="/sbin/brctl"

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LOGGER="logger -t ifup-eoe"

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# if the current interface in the list of interfaces to bridge?

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if ! echo ${INTERFACES} | grep -qw ${IFNAME}; then

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    exit 0;

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fi

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# does the EoE bridge already exist?

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if ! ${BRCTL} show | grep -q "^${BRNAME}"; then

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	${LOGGER} Creating ${BRNAME}

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	${BRCTL} addbr ${BRNAME} # create it

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fi

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${LOGGER} Adding ${IFNAME} to ${BRNAME}

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ip link set ${IFNAME} down

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ip addr flush dev ${IFNAME}

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${BRCTL} addif ${BRNAME} ${IFNAME}

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ip link set ${IFNAME} up

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#------------------------------------------------------------------------------