script/ifup-eoe.sh
author Florian Pose <fp@igh-essen.com>
Sun, 06 Jun 2010 21:07:36 +0200
changeset 1941 e12266a4f473
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child 2421 bc2d4bf9cbe5
permissions -rwxr-xr-x
Minor change.
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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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#  ---
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#  
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#  The license mentioned above concerns the source code only. Using the EtherCAT
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#  technology and brand is only permitted in compliance with the industrial
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#  property and similar rights of Beckhoff Automation GmbH.
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#
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#  vim: expandtab
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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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#------------------------------------------------------------------------------