#!/usr/bin/bash echo "Basic: Test if MTA is working" adduser --shell /bin/bash --disabled-password --gecos "" mtatest echo "test mail" | sendmail mtatest@example.com sleep 1 if [ -f /var/mail/mtatest ] ; then RESULT_CODE=0 else RESULT_CODE=1 fi deluser --remove-home mtatest exit $RESULT_CODE