NAME=nagios
ROOT=/home/nagios

# Source function library.
. /lib/lsb/init-functions

case "${1}" in
("start")
    if [ ! -z "$(mount grep $ROOT)" ] then
        log_failure_msg "$NAME is already started"
        exit 3
    fi

    log_begin_msg "Starting chroot for $NAME"
    mount --bind /proc $ROOT/proc
    mount --bind /dev $ROOT/dev
    mount --bind /sys $ROOT/sys
    #chroot $ROOT /init.sh start
    exit $?
   

("stop")
    if [ -z "$(mount grep $ROOT)" ] then
        log_failure_msg "$NAME is already stopped"
        exit 3
    fi

    log_begin_msg "Stopping chroot for $NAME"
    #chroot $ROOT /init.sh stop
    umount $ROOT/proc
    if [ $? -ne 0 ] then
        log_failure_msg "Unable to umount $ROOT/proc\n"
        exit 3
    fi
    umount $ROOT/dev
    if [ $? -ne 0 ] then
        log_failure_msg "Unable to umount $ROOT/dev\n"
        exit 3
    fi
    umount $ROOT/sys
    if [ $? -ne 0 ] then
        log_failure_msg "Unable to umount $ROOT/sys\n"
        exit 3
    fi
    exit $?
   

("restart")
    "${0}" stop
    "${0}" start
   

(*)
    log_success_msg "Usage: /etc/init.d/chroot-nagios {startstoprestart}" >&2
    exit 3
   
esac