docker-mailserver/target/bin/postfix-summary

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#! /bin/bash
# shellcheck source=../bin-helper.sh
. /usr/local/bin/bin-helper.sh
HOSTNAME=${1}
RECIPIENT=${2}
SENDER=${3}
[[ -x /usr/sbin/pflogsumm ]] || errex "Critical: /usr/sbin/pflogsumm not found"
# The case that the mail.log.1 file isn't readable shouldn't
# actually be possible with logrotate not rotating empty files..
# But you never know!
if [[ -r "/var/log/mail/mail.log.1" ]]
then
BODY=$(/usr/sbin/pflogsumm /var/log/mail/mail.log.1 --problems-first)
else
BODY="Error: Mail log not readable or not found: /var/log/mail/mail.log.1
In case of mail inactivity since the last report, this might be considered a nuisance warning.
Yours faithfully,
The ${HOSTNAME} Mailserver"
fi
sendmail -t <<EOF
From: ${SENDER}
To: ${RECIPIENT}
Subject: Postfix Summary for ${HOSTNAME}
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset=UTF-8
${BODY}
EOF