source: npl/mailserver/netqmail_conf/root/var/qmail/bin/qmailctl

#!/bin/sh
#
# tx Sam Tang

# Put here the services you want to manage
svclist="qmail-smtpd qmail-submission qmail-send vpopmaild"
# Put here the services want monitoring
servicelist="dovecot clamd freshclam spamd vusaged httpd mariadb fail2ban"

PATH=/var/qmail/bin:/bin:/usr/bin:/usr/local/bin:/usr/local/sbin
export PATH

QMAILDUID=`id -u qmaild`
NOFILESGID=`id -g qmaild`

function show_uptime() {
        org="$(svstat /service/$1 | awk '{print $2,$3,$4;}' | sed 's/up/[ up ]/g' | sed 's/down/[ down ]/g' | sed ''/up/s//`printf "\033[1\;32mup\033[0m"`/'' | sed ''/down/s//`printf "\033[1\;31mdown\033[0m"`/'')"
        sec="$(svstat /service/$1 | awk '{print $5;}')"
        d=$(( $sec / 86400))
        h=$(( $(($sec - $d * 86400)) / 3600 ))
        m=$(( $(($sec -d * 86400 - $h * 3600)) / 60 ))
        s=$(($sec -d * 86400 - $h * 3600 - $m * 60))
        if [ $sec -le 60 ]; then
                printf "%-22s %s %s %s %s %s %s seconds\n" "$1:" $org $s
        else
                printf "%-22s %s %s %s %s %s %3s day(s), %02d:%02d:%02d\n" "$1:" $org $d $h $m $s
        fi
}

case "$1" in
  start)
    echo "Starting qmail"

    for svc in $svclist ; do
        if svok /service/$svc ; then
                svc -u /service/$svc
        else
                echo $svc service not running
        fi
    done 

    if [ -d /var/lock/subsys ]; then
      touch /var/lock/subsys/qmail
    fi
    ;;
  stop)
    echo "Stopping qmail..."
    for svc in $svclist ; do
      echo " $svc"
      svc -d /service/$svc
    done
    if [ -f /var/lock/subsys/qmail ]; then
    rm /var/lock/subsys/qmail
    fi
    ;;
  stat)
    for svc in $svclist ; do
      show_uptime $svc
      show_uptime "$svc/log"
    done
    echo ""
    for service in $servicelist ; do
      printf "%-22s " "$service status:"
      if (( $(ps -ef | grep -v grep | grep $service | wc -l) > 0 ))
      then 
          echo -e "[ \033[1;32mup\033[m ]"
      else
          echo -e "[ \033[1;31mdown\033[m ]"
      fi
    done
    if [ -f /var/qmail/control/simversions.cdb ]; then
        printf "\nClamAV database updated at: "
        stat --printf=%y /var/qmail/control/simversions.cdb | cut -d. -f1
    fi
    if [ -f /var/qmail/users/assign ]; then
        printf "Total Domains: "
        wc -l < /var/qmail/users/assign
    fi
    echo ""
    qmail-qstat
    ;; 
  doqueue|alrm|flush)
    echo "Sending ALRM signal to qmail-send."
    svc -a /service/qmail-send
    ;;
  queue)
    qmail-qstat
    qmail-qread
    ;;
  reload|hup)
    echo "Sending HUP signal to qmail-send."
    svc -h /service/qmail-send
    ;;
  pause)
    for svc in $svclist ; do
      echo "Pausing $svc"
      svc -p /service/$svc
    done
    ;; 
  cont)
          for svc in $svclist ; do
            echo "Continuing $svc"
            svc -c /service/$svc
          done
    ;; 
  restart)
    echo "Restarting qmail:"
    for svc in $svclist ; do
      if [ "$svc" != "qmail-send" ] ; then
        echo "* Stopping $svc."
        svc -d /service/$svc
      fi
    done
    echo "* Sending qmail-send SIGTERM and restarting."
    svc -t /service/qmail-send
    for svc in $svclist ; do
      if [ "$svc" != "qmail-send" ] ; then
        echo "* Restarting $svc."
        svc -u /service/$svc
      fi
    done
    ;;
  cdb)
    if ! grep '\#define POP_AUTH_OPEN_RELAY 1' ~vpopmail/include/config.h >/dev/null; then
      (cd ~vpopmail/etc ; cat tcp.smtp | tcprules tcp.smtp.cdb tcp.smtp.tmp)
      echo "Updated tcp.smtp.cdb."
      (cd ~vpopmail/etc ; cat tcp.submission | tcprules tcp.submission.cdb tcp.submission.tmp)
      echo "Updated tcp.submission.cdb."
    else
      ~vpopmail/bin/clearopensmtp
      echo "Ran clearopensmtp."
    fi
    ;;
  clear)
    echo "Clearing readproctitle service errors with ................."
    svc -o /service/clear
    ;;
  kill)
    echo "First stopping services ... "
    for svc in $svclist ; do
        if svok /service/$svc ; then
            svc -d /service/$svc
            svc -d /service/$svc/log
        fi
    done
    echo "Now sending processes the kill signal ... "
        killall -g svscanboot
    echo "done"
    ;;
  boot)
    echo "Starting qmail"
    /command/svscanboot &
    ;;
  reboot)
    echo "First stopping services ... "
    for svc in $svclist ; do
        if svok /service/$svc ; then
            svc -d /service/$svc
            svc -d /service/$svc/log
        fi
    done
    echo "Now sending processes the kill signal ... "
        killall -g svscanboot
    echo "done"
    echo "Starting qmail"
    /command/svscanboot &
    ;;
  help)
    cat <<HELP
    stop -- stops mail service (smtp connections refused, nothing goes out)
   start -- starts mail service (smtp connection accepted, mail can go out)
   pause -- temporarily stops mail service (connections accepted, nothing leaves)
    cont -- continues paused mail service
    stat -- displays status of mail service
     cdb -- rebuild the tcpserver cdb file for smtp
 restart -- stops and restarts smtp, sends qmail-send a TERM & restarts it
 doqueue -- sends qmail-send ALRM, scheduling queued messages for delivery
  reload -- sends qmail-send HUP, rereading locals and virtualdomains
   queue -- shows status of queue
    alrm -- same as doqueue
   flush -- same as doqueue
     hup -- same as reload
   clear -- clears the readproctitle service errors with .....................
    kill -- svc -d processes in svclist, then do 'killall -g svscanboot'
    boot -- Boots qmail and all services in /service running /command/svscanboot
  reboot -- kill & boot commands in sequence
HELP
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|doqueue|flush|reload|stat|pause|cont|cdb|queue|clear|kill|boot|reboot|help}"
    exit 1
    ;;
esac

exit 0