toolkit/func/core/pkg_postfix/40-postfix-tls.sh

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2021-07-05 06:50:25 +00:00
#!/bin/bash
r_log "postfix" "Test postfix with TLS"
DROPDIR=/var/tmp/postfix
cp -a /etc/postfix/main.cf /etc/postfix/main.cf.backup
cp -a /etc/dovecot/dovecot.conf /etc/dovecot/dovecot.conf.backup
cat ./common/files/postfix-test-tls >> /etc/postfix/main.cf
cat ./common/files/dovecot-test-sasl >> /etc/dovecot/dovecot.conf
mkdir $DROPDIR
r_log "postfix" "Creating mail certificate and keys"
openssl genrsa -passout pass:obsidian -des3 -out $DROPDIR/mail.key.secure 4096 > /dev/null 2>&1
ret_val=$?
if [ $ret_val -ne 0 ]; then
r_log "postfix" "Could not create private key."
r_checkExitStatus 1
fi
openssl rsa -passin pass:rocky -in "$DROPDIR/mail.key.secure" -out "$DROPDIR/mail.key" > /dev/null 2>&1
ret_val=$?
if [ $ret_val -ne 0 ]; then
r_log "postfix" "Could not create mail private key from secure key"
r_checkExitStatus 1
fi
if [ ! -f ./common/files/openssl-answers ]; then
r_log "postfix" "We do not have our openssl answers file"
r_checkExitStatus 1
fi
openssl req -batch -config ./common/files/openssl-answers -new -key "$DROPDIR/mail.key" -out "$DROPDIR/mail.csr" > /dev/null 2>&1
ret_val=$?
if [ $ret_val -ne 0 ]; then
r_log "postfix" "Could not create mail csr"
r_checkExitStatus 1
fi
openssl x509 -req -days 365 -in "$DROPDIR/mail.csr" -signkey "$DROPDIR/mail.key" -out "$DROPDIR/mail.crt" > /dev/null 2>&1
ret_val=$?
if [ $ret_val -ne 0 ]; then
r_log "postfix" "Could not create self-signed certificate"
r_checkExitStatus 1
fi
cp "$DROPDIR/mail.key" /etc/pki/tls/private/
cp "$DROPDIR/mail.crt" /etc/pki/tls/certs/
chmod 400 /etc/pki/tls/private/mail.key
chown postfix:postfix /etc/pki/tls/private/mail.key /etc/pki/tls/certs/mail.crt
m_serviceCycler postfix restart
m_serviceCycler dovecot restart
r_log "postfix" "Testing that postfix offers STARTTLS"
echo "ehlo test" | nc -w 3 127.0.0.1 25 | grep -q "STARTTLS"
ret_val=$?
mv /etc/postfix/main.cf.backup /etc/postfix/main.cf
mv /etc/dovecot/dovecot.conf.backup /etc/dovecot/dovecot.conf
rm /etc/pki/tls/certs/mail.crt
rm /etc/pki/tls/certs/mail.key
rm -rf $DROPDIR/mail.*
rm -rf /var/tmp/postfix
r_checkExitStatus $?