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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  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

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#  and/or modify it under the terms of the GNU General Public License

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#  as published by the Free Software Foundation; either version 2 of the

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#  License, or (at your option) any later version.

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#

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

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

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#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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#  GNU General 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

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#  along 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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#  The right to use EtherCAT Technology is granted and comes free of

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#  charge under condition of compatibility of product made by

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#  Licensee. People intending to distribute/sell products based on the

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#  code, have to sign an agreement to guarantee that products using

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#  software based on IgH EtherCAT master stay compatible with the actual

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#  EtherCAT specification (which are released themselves as an open

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#  standard) as the (only) precondition to have the right to use EtherCAT

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#  Technology, IP and trade marks.

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