postdel.sh

#! /bin/sh

domain=example.com

rt=/var/qmail/mailnames/$domain

postqueue -p | grep ^[A-Z0-9] | grep $domain | while read line; do
 id=`echo $line | awk '{print $1}' | sed 's/\*//'`
 user=`echo $line | awk '{print $7}' | awk -F '@' '{print $1}'`
 if [ ! -d $rt/$user ]; then
  postsuper -d $id
 fi
done