156 lines
2.8 KiB
Bash
Executable file
156 lines
2.8 KiB
Bash
Executable file
#!/bin/sh
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# Open Infrastructure: service-tools
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# Copyright (C) 2014-2024 Daniel Baumann <daniel.baumann@open-infrastructure.net>
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#
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# SPDX-License-Identifier: GPL-3.0+
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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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 this program. If not, see <https://www.gnu.org/licenses/>.
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set -e
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PROGRAM="$(basename "${0}")"
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RED="\033[1;33;31m"
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GREEN="\033[1;33;32m"
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NORMAL="\033[0m"
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Ethtool_get ()
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{
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DEVICE="${1}"
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FLAG="${2}"
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TARGET_VALUE="${3}"
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if ethtool --show-priv-flags "${DEVICE}" | awk '{ print $1 }' | grep -qs "^${FLAG}$"
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then
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CURRENT_VALUE="$(ethtool --show-priv-flags "${DEVICE}" | awk "/^${FLAG} / { print \$3 }")"
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if [ "${CURRENT_VALUE}" = "${TARGET_VALUE}" ]
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then
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echo -n " ${FLAG}=${GREEN}${CURRENT_VALUE}${NORMAL}"
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else
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echo -n " ${FLAG}=${RED}${CURRENT_VALUE}${NORMAL}"
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fi
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fi
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}
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Ethtool_set ()
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{
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DEVICE="${1}"
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FLAG="${2}"
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VALUE="${3}"
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if ethtool --show-priv-flags "${DEVICE}" | awk '{ print $1 }' | grep -qs "^${FLAG}$"
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then
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echo -n " ${FLAG}"
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ethtool --set-priv-flags "${DEVICE}" "${FLAG}" "${VALUE}"
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echo -n "=${VALUE}"
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fi
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}
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Test_root ()
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{
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case "$(id -u)" in
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0)
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;;
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*)
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echo "'${PROGRAM}': must be run as root (or use sudo)" >&2
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exit 1
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;;
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esac
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}
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Start ()
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{
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Test_root
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for DEVICE in ${DEVICES}
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do
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echo -n "Configuring ${DEVICE}:"
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Ethtool_set "${DEVICE}" fw-lldp-agent on
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Ethtool_set "${DEVICE}" link-down-on-close on
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echo
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done
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}
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Stop ()
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{
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Test_root
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for DEVICE in ${DEVICES}
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do
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echo -n "Deconfiguring ${DEVICE}:"
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Ethtool_set "${DEVICE}" fw-lldp-agent off
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Ethtool_set "${DEVICE}" link-down-on-close off
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echo
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done
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}
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Status ()
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{
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for DEVICE in ${DEVICES}
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do
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echo -n "${DEVICE}:"
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Ethtool_get "${DEVICE}" fw-lldp-agent on
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Ethtool_get "${DEVICE}" link-down-on-close on
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echo
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done
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}
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Usage ()
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{
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echo "Usage: ${PROGRAM} {start|stop|status}" >&2
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echo >&2
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echo "See ${PROGRAM}(1) for more information." >&2
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exit 1
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}
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if [ -z "${1}" ]
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then
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Usage
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fi
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if [ ! -x /usr/sbin/ethtool ]
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then
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echo "'${PROGRAM}': /usr/sbin/ethtool - no such file." >&2
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exit 1
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fi
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DEVICES="$(grep -s '^DRIVER=ice' /sys/class/net/*/device/uevent | awk -F/ '{ print $5 }' | grep -v eno | sort -V)"
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if [ -z "${DEVICES}" ]
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then
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echo "'${PROGRAM}': no network devices available with ice driver" >&2
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fi
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case "${1}" in
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start)
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Start
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;;
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stop)
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Stop
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;;
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status)
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Status
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;;
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*)
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Usage
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;;
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esac
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