path: root/system/ntopng/rc.ntopng

#!/bin/sh

# /etc/rc.d/rc.ntopng : start/stop/restart ntopng
# usage: ./rc.ntopng { start | stop | restart }

# Thanks to andarius <andarius@errantnutron.com> for donating
# time and the various cleanups in the script and the start|stop|restart
# functions.

NTOPUID=ntopng
NTOPGID=ntopng
NTOPLOG=/var/log/ntopng/ntopng.log
DATE=$(date +%a\ %b\ %d\ %T\ %Y)
RETVAL=0

# Sanity Checking
if [  ! -r "/var/lib/ntopng/" ]; then
    echo "Can not read ntopng state directory. Exiting..."
    exit 1
fi

ntopng_start() {
    echo -n $"Starting ntopng ...  "
    if [ -r /var/run/ntopng.pid ]; then
        if $(! /sbin/pidof ntopng > /dev/null 2>&1 ) ; then
            echo "Removing an old /var/run/ntopng.pid"
            rm -f /var/run/ntopng.pid
        fi
    fi

    /usr/bin/ntopng   --scripts-dir=/usr/share/ntopng/scripts \
                      --install-dir=/usr/share/ntopng \
                      --httpdocs-dir=/usr/share/ntopng/httpdocs \
                      --user=$NTOPUID \
                      --daemon \
                      --pid=/var/run/ntopng.pid >> $NTOPLOG 2>&1 &
    disown
    return 0
    RETVAL=$?

    if [ $RETVAL -eq 0 ]; then
        touch /var/lock/ntopng
        sleep 2
        echo "Done"
    else
        echo "Failed"
    fi
    return $RETVAL
}

ntopng_stop() {
    echo -n $"Stopping ntopng ...  "
    RETVAL=$?
    if [ $RETVAL -eq 0 ]; then
        if [ -r /var/run/ntopng.pid ]; then
            pkill ntopng
            # Give it some time to die gracefully
            for second in 0 1 2 3 4 5 6 7 8 9 10 ; do
                if $(! /sbin/pidof ntopng > /dev/null 2>&1 ) ; then
                    # ntopng is a dirty little daemon:
                    rm -f /var/run/ntopng.pid
                    break
                fi
                sleep 1
            done

            if [ "$second" = "10" ]; then
              echo "\nWARNING: ntopng did not exit normally, killing!"
              pkill ntopng
              sleep 10
            else
                # Yes there are two spaces as this is the way ntopng writes
                # their logfiles.
                echo "$DATE  EXIT: ntopng stopped by user: $USER (UID: $EUID)" >> $NTOPLOG
                echo "Done"
            fi
        fi
        rm -f /var/lock/ntopng
    fi
    return $RETVAL
}

# Lets see how we are being called:
case "$1" in
    start)
        ntopng_start
        ;;
    stop)
        ntopng_stop
        ;;
    restart|reload)
        ntopng_stop
        # Takes a few to recover and be able to start again:
        sleep 10
        ntopng_start
        ;;
    *)
        echo ""
        echo "Usage: $(basename $0) {start | stop | restart }"
        RETVAL=1
esac

exit $RETVAL
#EOF