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Mister Spy & Souheyl Bypass Shell

#! /bin/sh
### BEGIN INIT INFO
# Provides:          zookeeper
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: centralized coordination service
# Description:       ZooKeeper is a centralized service for maintaining
#                    configuration information, naming, providing distributed
#                    synchronization, and providing group services.
### END INIT INFO

# Do NOT "set -e"

# Exit if the package is not installed
# Test that libzookeeper-java is installed
[ -r "/usr/share/java/zookeeper.jar" ] || exit 0
# Test that zookeeper is installed and not purged
[ -r "/etc/zookeeper/conf/environment" ] || exit 0
. /etc/zookeeper/conf/environment

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Coordination service for distributed applications"
NAME=zookeeper
USER=$NAME
GROUP=$NAME
PIDDIR="/var/run/$NAME"
PIDFILE="$PIDDIR/$NAME.pid"
SCRIPTNAME="/etc/init.d/$NAME"

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

is_running()
{
	start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $JAVA --user $USER --test > /dev/null \
		|| return 1
    return 0
}

#
# Function that starts the daemon/service
#
do_start()
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started
    is_running || return 1

    if [ ! -d $PIDDIR ]
    then
      mkdir -p $PIDDIR
    fi
    chown $USER:$GROUP $PIDDIR

    if [ ! -d  $ZOO_LOG_DIR ]
    then
      mkdir -p $ZOO_LOG_DIR
    fi
    chown $USER:$GROUP $ZOO_LOG_DIR

	start-stop-daemon --start --quiet \
               --pidfile $PIDFILE \
               --make-pidfile \
               --chuid $USER:$GROUP \
               --background \
               --exec $JAVA -- \
                 -cp $CLASSPATH \
                 $JAVA_OPTS \
                 -Dzookeeper.log.dir=${ZOO_LOG_DIR} \
                 -Dzookeeper.root.logger=${ZOO_LOG4J_PROP} \
                 $ZOOMAIN $ZOOCFG \
		|| return 2
}

#
# Function that stops the daemon/service
#
do_stop()
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred
	is_running && return 1

	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
	RETVAL="$?"
	[ "$RETVAL" = 2 ] && return 2
	# Many daemons don't delete their pidfiles when they exit.
	[ "$RETVAL" = 0 ] && rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
  start)
	# For some reason, these two options are necessary on JDK6 on Ubuntu
	# According to the docs they are not necessary, but otherwise jconsole
	# cannot do a local attach
	JAVA_OPTS="$JAVA_OPTS -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.local.only=$JMXLOCALONLY"

	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  stop)
	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
       status_of_proc -p $PIDFILE "$NAME" "$NAME" && exit 0 || exit $?
       ;;
  restart|force-reload)
	#
	# If the "reload" option is implemented then remove the
	# 'force-reload' alias
	#
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
	exit 3
	;;
esac

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