#!/bin/bash
pid=$$

(
{
    echo "$(date) ${pid}-start ($*) /tmp/sendmail-msg-$$.txt"
    # set -x
    # id -a
    # env
    cat > /tmp/sendmail-msg-${pid}.txt

    # start only as many sa-learn processes as avaible cores
    while ((`ls /tmp/*lock 2>/dev/null | wc -l` > `nproc`))
    do 
        sleep 5
    done

    touch /tmp/${pid}.lock
    /usr/bin/sa-learn "$@" /tmp/sendmail-msg-${pid}.txt
    rm /tmp/${pid}.lock

    echo "$(date) $$-end rc=$?"
} >/tmp/antispam.${pid}.log 2>&1

cat /tmp/antispam.${pid}.log >>/tmp/sa-learn-pipe.log
rm -f /tmp/antispam.${pid}.log /tmp/sendmail-msg-${pid}.txt
true

) &

exit 0