source: npl/mailserver/transparantspam/status @ 128fde4

nice watch -n 1 '       
        SAMPLE=60
        START=`tail -$SAMPLE /home/system/dspam/system.log |head -1|egrep -o "^[0-9]+"`
        NOW=`tail -1 /home/system/dspam/system.log|egrep -o "^[0-9]+"`
        (( SPEED=(SAMPLE*60)/(NOW-START) ))
        QUEUE=`/var/qmail2/bin/qmail-qstat|head -1|egrep -o "[0-9]+$"`
        (( LAG=QUEUE/SPEED )) 2>/dev/null

        uptime
        echo "################### Inkomend #######################"
        
        IP=91.189.102.107
        HOLD=`netstat -nap|grep $IP:25|grep SYN_RECV|wc -l`
        EST=`netstat -nap|grep $IP:25|grep ESTABLISHED|grep - | wc -l`
        ACTIVE=`netstat -nap|grep $IP:25 | grep ESTABLISHED|grep -v -|wc -l`
        (( TOTAL=HOLD+EST+ACTIVE ))
        echo "Huidige inkomende SMTP connecties   : $HOLD nieuw + $EST wachtend + $ACTIVE actief  = $TOTAL"

        CONNS=`grep ' from ' /var/log/qmail2/qmail-smtpd/current |wc -l`
        DROPPED=`grep 'rblsmtpd:' /var/log/qmail2/qmail-smtpd/current | wc -l`
        if [ "$DROPPED" ] && [ "$CONNS" ]; then
                (( DROPPERC=(100*DROPPED)/CONNS ))
                echo "Black list percentage               : $DROPPERC %"
        fi

        echo "INKOMENDE QUEUE LENGTE              : $QUEUE"

        echo
        echo "################### Scanner  #######################"
        echo "Input processen:"
        ps ax|egrep "dspam" | grep -- "--user"|grep -v grep
        ps ax|grep "amavis2dspam"| grep -v grep
                
        echo
        echo "Dspam laatste resultaten:"
        tail -5 /home/system/dspam/system.log|cut -f 6-8

        echo
        echo "Huidige scansnelheid : $SPEED mails/minuut"
        echo "Geschatte wachttijd  : $LAG minuten."

        echo
        echo "################### Uitgaand #######################"
        /var/qmail/bin/qmail-qstat
        echo
        tac /var/log/maillog|grep -v qmail2 | grep "starting delivery"|head -10 |tac|cut -f7- -d" "

'