principalement en utilisant le log postfix au format par defaut au jour de publication de ce script
#!/bin/sh
#
# small script that search mail address within from or to
# and show the whole transaction log by email ID
case $# in
3)
count=0
sens=$1
motif=$2
file=$3
case $sens in
from)
search='from=<'$motif
;;
to)
search='to=<'$motif
;;
esac
for i in $(grep
(…)