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#!/sbin/openrc-run
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2
description="Hard Drive Active Protection System daemon"
command="/usr/sbin/hdapsd"
pidfile="/run/hdapsd.pid"
# Always daemonize when started by OpenRC, and don't make the pidfile
# configurable. Even if the user sets something dumb for the pidfile
# in /etc/hdapsd.conf, we want it to work! Fortunately the settings
# passed on the command-line override the config file.
command_args="--background --pidfile=${pidfile}"
depend() {
need localmount
}
checkconfig() {
# An empty DISKLIST is allowed because the disk will be
# auto-detected.
for DISK in ${DISKLIST}; do
if [ ! -b /dev/${DISK} ]; then
eerror "Could not find disk /dev/${DISK}!"
eerror "Adjust the DISK setting in /etc/conf.d/hdapsd"
return 1
fi
if [ ! -e /sys/block/${DISK}/queue/protect ] && \
[ ! -e /sys/block/${DISK}/device/unload_heads ] ; then
eerror "No protect entry for ${DISK}!"
eerror "Make sure your kernel is patched with the blk_freeze patch"
return 1
fi
done
# Load the tp_smapi module first. This is not a requirement, but
# it helps hdapsd's adaptive mode.
if [ ! -e /sys/devices/platform/smapi ] ; then
modprobe tp_smapi 2>/dev/null
fi
if [ ! -d /sys/devices/platform/hdaps ] ; then
ebegin "Loading hdaps module"
modprobe hdaps
eend $? || return 1
fi
}
start() {
checkconfig || return 1
for DISK in ${DISKLIST}; do
command_args="${command_args} -d ${DISK}"
done
# Since all of these settings are now optional, we append them
# only if we need to.
if [ ! -z "${THRESHOLD}" ] ; then
command_args="${command_args} --sensitivity ${THRESHOLD}"
fi
if [ ! -z "${SYSLOG}" ] ; then
command_args="${command_args} --syslog"
fi
if [ ! -z "${OPTIONS}" ] ; then
command_args="${command_args} ${OPTIONS}"
fi
ebegin "Starting the ${description}"
start-stop-daemon --start --exec "${command}" --pidfile "${pidfile}" \
-- ${command_args}
eend $?
}
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