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|
#!/bin/sh
#
# cdemu-daemon: CDEmu daemon
#
### BEGIN INIT INFO
# Provides: cdemu-daemon
# Short-Description: Start the CDEmu daemon
# Description: System mode startup script for
# the CDEmu daemon.
### END INIT INFO
# This script is based on the ubuntu and fedora init script.
# Modified by Nille Åkerström
# Modifies by Niels Horn <niels.horn@gmail.com>
NAME="cdemud"
DESC="cdemu-daemon"
MODULE="vhba"
CTL_DEVICE="/dev/vhba_ctl"
PID=$(/sbin/pidof -o %PPID ${NAME})
start()
{
# Check if already started
if [ -n "${PID}" ] ;then
echo "${DESC} is already running at pid: ${PID}"
return ${RETVAL}
exit
fi
# Load module
if [ -n "${MODULE}" ]; then
echo -n "Inserting ${MODULE} kernel module"
modprobe "${MODULE}" >/dev/null 2>&1
RETVAL=$?
if [ ${RETVAL} -eq 0 ]; then
echo -e "\t\t\t\t\t[ OK ]\r"
else
echo -e "\t\t\t\t\t[FAILED]\r"
exit 1
fi
fi
# Wait until control device is created...
if [ -n "${CTL_DEVICE}" ]; then
echo -n "Waiting for ${CTL_DEVICE} to be created"
CTL_WAIT=30 # Wait at most 30 seconds
RETVAL=1
until [ ${CTL_WAIT} -eq 0 ]; do
if [ -c "${CTL_DEVICE}" ]; then
CTL_WAIT=0
RETVAL=0
else
CTL_WAIT=$((CTL_WAIT-1))
sleep 1
fi
done
if [ ${RETVAL} -eq 0 ]; then
echo -e "\t\t\t\t[ OK ]\r"
else
echo -e "\t\t\t\t[FAILED]\r"
exit 1
fi
fi
# Start daemon
# ... we don't really start the daemon, this is done by dbus
return ${RETVAL}
}
stop()
{
# Stopping daemon
echo -n "Stopping ${DESC}"
if [ -n "${PID}" ] ;then
kill ${PID}
RETVAL=$?
if [ ${RETVAL} -eq 0 ]; then
echo -e "\t\t\t\t\t\t[ OK ]\r"
else
echo -e "\t\t\t\t\t\t[FAILED]\r"
fi
sleep 2
else
echo -e "\t\t\t\tWarning: ${DESC} isn't running"
RETVAL=0
fi
# Unload module
echo -n "Removing ${MODULE} kernel module"
LOADED=`lsmod | grep -o -e ^${MODULE} -`
if [ "${LOADED}" = "${MODULE}" ]; then
modprobe -r "${MODULE}" >/dev/null 2>&1
RETVAL=$?
if [ ${RETVAL} -eq 0 ]; then
echo -e "\t\t\t\t\t[ OK ]\r"
else
echo -e "\t\t\t\t\t[FAILED]\r"
fi
else
echo -e "\t\t\tWarning: ${MODULE} isn't loaded"
RETVAL=0
fi
return ${RETVAL}
}
restart() {
stop
RETVAL=$?
if [ ${RETVAL} -eq 0 ]; then
PID=$(/sbin/pidof -o %PPID ${NAME})
start
RETVAL=$?
if [ ${RETVAL} -ne 0 ]; then
echo "Couldn't start ${DESC} retry in 3sec."
sleep 3
start
RETVAL=$?
fi
fi
return ${RETVAL}
}
# See how we were called.
case "$1" in
"start")
start
;;
"stop")
stop
;;
"restart")
restart
;;
*)
echo "Usage: $0 {start|stop|restart}"
;;
esac
exit ${RETVAL}
|
