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ethercat
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This commit is contained in:
Florian Pose 2021-08-24 12:36:29 +02:00
parent 162e5ef9eb
commit 72ae0c090c
1 changed files with 6 additions and 8 deletions
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14
script/ethercatctl.in
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@ -4,9 +4,7 @@
#
# Start script for EtherCAT to use with systemd
#
# $Id$
#
# Copyright (C) 2006-2012 Florian Pose, Ingenieurgemeinschaft IgH
# Copyright (C) 2006-2021 Florian Pose, Ingenieurgemeinschaft IgH
#
# This file is part of the IgH EtherCAT Master.
#
@ -62,13 +60,13 @@ parse_mac_address() {
elif echo ${1} | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
MAC=${1}
else
DEVICENAMETOMAC=$("${IP}" address show dev "${1}" | awk '/link\/ether/ { print $2; }')
if echo "${DEVICENAMETOMAC}" | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
MAC=${DEVICENAMETOMAC}
else
DEVICENAMETOMAC=$("${IP}" address show dev "${1}" | awk '/link\/ether/ { print $2; }')
if echo "${DEVICENAMETOMAC}" | grep -qE '^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$'; then
MAC=${DEVICENAMETOMAC}
else
echo Invalid MAC address \""${1}"\" in ${ETHERCAT_CONFIG}
exit 1
fi
fi
fi
}