if [[ ! -v targets && ! $source ]]; then
if [[ $HOSTNAME != "$MAIL_HOST" ]] && $cron ; then
echo "MAIL_HOST=$MAIL_HOST, nothing to do"
if [[ ! -v targets && ! $source ]]; then
if [[ $HOSTNAME != "$MAIL_HOST" ]] && $cron ; then
echo "MAIL_HOST=$MAIL_HOST, nothing to do"