Files
ethercat/script/ifup-eoe.sh
Matthias Schoepfer 66329e1fe1 script: run shellcheck on bash / sh scripts
Mostly fixed omitted double quotes, some conversion of $(eval ..) to $(()).
Left the echo -n untouched, shellcheck complains about not being standard in
/bin/sh. Also, seems like some code is dublicated in ethercatctl.in and
init.d/ethercat.in.

Signed-off-by: Matthias Schoepfer <m.schoepfer@rethinkrobotics.com>
2021-07-05 14:51:16 +02:00

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#!/bin/bash
#------------------------------------------------------------------------------
#
# $Id$
#
# Copyright (C) 2006-2008 Florian Pose, Ingenieurgemeinschaft IgH
#
# This file is part of the IgH EtherCAT Master.
#
# The IgH EtherCAT Master is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 2, as
# published by the Free Software Foundation.
#
# The IgH EtherCAT Master is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with the IgH EtherCAT Master; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ---
#
# The license mentioned above concerns the source code only. Using the EtherCAT
# technology and brand is only permitted in compliance with the industrial
# property and similar rights of Beckhoff Automation GmbH.
#
# vim: expandtab
#
#------------------------------------------------------------------------------
# this ifup.d script adds special network interfaces to a network bridge
IFNAME=${2}
# customize here
BRNAME="eoebr0"
INTERFACES=""
BRCTL="/sbin/brctl"
LOGGER="logger -t ifup-eoe"
# if the current interface in the list of interfaces to bridge?
if ! echo "${INTERFACES}" | grep -qw "${IFNAME}"; then
exit 0;
fi
# does the EoE bridge already exist?
if ! ${BRCTL} show | grep -q "^${BRNAME}"; then
${LOGGER} Creating ${BRNAME}
${BRCTL} addbr ${BRNAME} # create it
fi
${LOGGER} Adding "${IFNAME}" to ${BRNAME}
ip link set "${IFNAME}" down
ip addr flush dev "${IFNAME}"
${BRCTL} addif ${BRNAME} "${IFNAME}"
ip link set "${IFNAME}" up
#------------------------------------------------------------------------------