commit 853768d9bc09c0940eb357f18c8eb88439817a57
Author: Deon George <deon@leenooks.net>
Date:   Tue Apr 25 21:32:24 2023 +1000

    Initial version

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..557605e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+# NAME leenooks/smtptest
+# VERSION latest
+
+FROM alpine
+
+# Change to http respositories, so they we can cache the install packages
+RUN if [ -n ${HTTP_PROXY} ] ; then sed -ie s'/https/http/' /etc/apk/repositories; fi
+
+RUN apk add --no-cache ssmtp
+RUN sed -i -e 's/^mailhub=mail$/mailhub=smtp/' -e "s/^hostname=/#hostname=/" -e 's/#FromLineOverride=YES/FromLineOverride=YES/' /etc/ssmtp/ssmtp.conf
+
+COPY testmail /usr/local/bin/
+
+ENTRYPOINT ["testmail"]
diff --git a/testmail b/testmail
new file mode 100755
index 0000000..e5ee6b1
--- /dev/null
+++ b/testmail
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+#!/bin/sh
+
+[ -z "$1" ] && echo "testmail [user@email]" && exit 1
+
+SENDTO=deon@dege.au
+FROMUSER=$1
+TMPFILE=/tmp/testmail.$$
+
+echo "To: check-auth-${SENDTO/@/=}@verifier.port25.com" > ${TMPFILE}
+echo "Cc: ${SENDTO}" >> ${TMPFILE}
+echo "From: $1" >> ${TMPFILE}
+echo "Date: `date --rfc-2822`" >> ${TMPFILE}
+
+echo "Subject: Test Message" >> ${TMPFILE}
+echo "This is a test message" >> ${TMPFILE}
+echo "--- done" >> ${TMPFILE}
+
+cat ${TMPFILE} | ssmtp -t -f ${FROMUSER}
diff --git a/use.sh b/use.sh
new file mode 100755
index 0000000..70b94fd
--- /dev/null
+++ b/use.sh
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+#!/bin/sh
+
+FROMHOST=c-8-1.leenooks.lan
+
+docker run -it --add-host smtp:172.17.0.1 --hostname=${FROMHOST} leenooks/smtptest deon@dege.au