openrc/net/ethtool.sh
William Hubbs d02d3af02e net: make lookup of ethtool dynamic
The ethtool module checked in two places for the ethtool binary; now we
look for it in the path.
2012-01-07 15:47:48 -06:00

56 lines
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# Copyright (c) 2011 by Gentoo Foundation
# Released under the 2-clause BSD license.
ethtool_depend()
{
local x
x=$(_which ethtool)
[ -z "$x" ] && return 1
program $x
before interface
}
# This is just to trim whitespace, do not add any quoting!
_trim() {
echo $*
}
ethtool_pre_start() {
local order opt OFS="${OIFS}"
eval order=\$ethtool_order_${IFVAR}
[ -z "${order}" ] && eval order=\$ethtool_order
[ -z "${order}" ] && order="flash change-eeprom change pause coalesce ring offload identify nfc rxfh-indir ntuple"
# ethtool options not used: --driver, --register-dump, --eeprom-dump, --negotiate, --test, --statistics
eindent
for opt in ${order} ; do
local args
eval args=\$ethtool_$(echo $opt | tr - _)_${IFVAR}
# Skip everything if no arguments
[ -z "${args}" ] && continue
# Split on \n
OIFS="${IFS}"
local IFS="$__IFS"
for p in ${args} ; do
IFS="${OIFS}"
local args_pretty="$(_trim "${p}")"
# Do nothing if empty
[ -z "${args_pretty}" ] && continue
[ "${opt}" = "ring" ] && opt="set-ring"
args_pretty="--${opt} $IFACE ${args_pretty}"
args="--${opt} $IFACE ${args}"
ebegin "ethtool ${args_pretty}"
$(_ethtool) ${args}
rc=$?
eend $rc "ethtool exit code $rc"
# TODO: ethtool has MANY different exit codes, with no
# documentation as to which ones are fatal or not. For now we
# simply print the exit code and don't stop the start sequence.
done
IFS="${OIFS}"
done
eoutdent
}