172 lines
4.9 KiB
Bash
Executable File
172 lines
4.9 KiB
Bash
Executable File
#! /bin/sh
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#
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# Copyright(c) 2013-2016, Wind River Systems, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Wind River Systems nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Assumes that LSB (Linux Standard Base) scripts are available. On Fedora and
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# other Red Hat related distros, the redhat-lsb package is optional.
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if [ -f /etc/init.d/functions ]
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then
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. /etc/init.d/functions
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else
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. /lib/lsb/init-functions
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fi
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# LSB Exit Codes
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# 0 - success
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# 1 - generic or unspecified error
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# 2 - invalid or excess arguments
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# 3 - unimplemented feature
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# 4 - user had insufficient privileges
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# 5 - program is not installed
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# 6 - program is not configured
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# 7 - program is not running
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#
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# LSB Exit Status Codes
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# 0 - program is running or service OK
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# 1 - program is dead and /var/run pid file exists
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# 2 - program is dead and /var/lock lock file exists
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# 3 - program is not running
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# 4 - program or service status is unknown
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#
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RETVAL=0
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# Update binary location and device to be used, if necessary.
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GUEST_CLIENT_NAME="guest-client"
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GUEST_CLIENT_PIDFILE="/var/run/${GUEST_CLIENT_NAME}.pid"
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GUEST_CLIENT="/usr/local/bin/${GUEST_CLIENT_NAME}"
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GUEST_CLIENT_DEVICE="/dev/virtio-ports/cgcs.heartbeat"
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if [ ! -e "${GUEST_CLIENT}" ]
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then
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echo "${GUEST_CLIENT} is missing"
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exit 5
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fi
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PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
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case "$1" in
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start)
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args=""
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if [ -n ${GUEST_CLIENT_DEVICE} ]
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then
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args="--device ${GUEST_CLIENT_DEVICE}"
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fi
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echo -n "Starting ${GUEST_CLIENT_NAME}: "
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if [ -n "`pidof ${GUEST_CLIENT}`" ]
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then
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# Something might have started guest-client already.
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RETVAL=0
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else
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start-stop-daemon --start --background --make-pidfile --pidfile ${GUEST_CLIENT_PIDFILE} --exec ${GUEST_CLIENT} -- ${args}
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RETVAL=$?
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fi
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if [ ${RETVAL} -eq 0 ]
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then
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echo "OK"
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else
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echo "FAIL"
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RETVAL=1
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fi
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;;
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stop)
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echo -n "Stopping ${GUEST_CLIENT_NAME}: "
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if [ -n "`pidof ${GUEST_CLIENT}`" ]
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then
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killproc ${GUEST_CLIENT}
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fi
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SHUTDOWN_TIMEOUT=10
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count=0
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while [ ${count} -lt ${SHUTDOWN_TIMEOUT} ]
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do
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pidof ${GUEST_CLIENT} &> /dev/null
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rc=$?
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if [ ${rc} -eq 1 ]
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then
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echo "OK"
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break
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fi
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count=`expr ${count} + 1`
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sleep 1
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done
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pidof ${GUEST_CLIENT} &> /dev/null
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rc=$?
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if [ ${rc} -eq 0 ]
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then
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echo "FAIL"
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RETVAL=1
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fi
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rm -f ${GUEST_CLIENT_PIDFILE}
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;;
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status)
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pid=`cat ${GUEST_CLIENT_PIDFILE} 2>/dev/null`
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if [ -n "${pid}" ]
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then
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if ps -p ${pid} &>/dev/null
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then
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echo "${GUEST_CLIENT_NAME} is running"
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RETVAL=0
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else
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echo "${GUEST_CLIENT_NAME} is not running but has pid file"
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RETVAL=1
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fi
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else
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echo "${GUEST_CLIENT_NAME} is not running"
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RETVAL=3
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fi
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;;
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restart)
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$0 stop
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sleep 1
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$0 start
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;;
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reload)
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pid=`cat ${GUEST_CLIENT_PIDFILE} 2>/dev/null`
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if [ -n "${pid}" ]
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then
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echo "${GUEST_CLIENT_NAME} reload"
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kill -HUP ${pid}
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fi
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;;
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*)
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echo "usage: $0 { start | stop | status | restart | reload }"
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;;
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esac
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exit ${RETVAL}
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