feat: Parameterize destination config value
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@ -28,3 +28,6 @@
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# Optional: This will rewrite the from address overwriting it with the specified address for all email being relayed.
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# Optional: This will rewrite the from address overwriting it with the specified address for all email being relayed.
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#OVERWRITE_FROM="Your Name" <email@company.com>
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#OVERWRITE_FROM="Your Name" <email@company.com>
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# Optional: This will use allow you to set a custom $mydestination value. Default is localhost.
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#DESTINATION=
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@ -77,6 +77,8 @@ The following env variable(s) are optional.
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OVERWRITE_FROM=email@company.com
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OVERWRITE_FROM=email@company.com
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OVERWRITE_FROM="Your Name" <email@company.com>
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OVERWRITE_FROM="Your Name" <email@company.com>
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* `DESTINATION` This will define a list of domains from which incoming messages will be accepted.
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To use this container from anywhere, the 25 port or the one specified by `SMTP_PORT` needs to be exposed to the docker host server:
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To use this container from anywhere, the 25 port or the one specified by `SMTP_PORT` needs to be exposed to the docker host server:
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docker run -d --name postfix -p "25:25" \
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docker run -d --name postfix -p "25:25" \
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4
run.sh
4
run.sh
@ -30,7 +30,7 @@ DOMAIN=`echo ${SERVER_HOSTNAME} | awk 'BEGIN{FS=OFS="."}{print $(NF-1),$NF}'`
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add_config_value "maillog_file" "/dev/stdout"
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add_config_value "maillog_file" "/dev/stdout"
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add_config_value "myhostname" ${SERVER_HOSTNAME}
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add_config_value "myhostname" ${SERVER_HOSTNAME}
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add_config_value "mydomain" ${DOMAIN}
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add_config_value "mydomain" ${DOMAIN}
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add_config_value "mydestination" 'localhost'
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add_config_value "mydestination" "${DESTINATION:-localhost}"
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add_config_value "myorigin" '$mydomain'
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add_config_value "myorigin" '$mydomain'
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add_config_value "relayhost" "[${SMTP_SERVER}]:${SMTP_PORT}"
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add_config_value "relayhost" "[${SMTP_SERVER}]:${SMTP_PORT}"
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add_config_value "smtp_use_tls" "yes"
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add_config_value "smtp_use_tls" "yes"
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@ -54,7 +54,7 @@ if [ ! -f /etc/postfix/sasl_passwd -a ! -z "${SMTP_USERNAME}" ]; then
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grep -q "${SMTP_SERVER}" /etc/postfix/sasl_passwd > /dev/null 2>&1
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grep -q "${SMTP_SERVER}" /etc/postfix/sasl_passwd > /dev/null 2>&1
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if [ $? -gt 0 ]; then
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if [ $? -gt 0 ]; then
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echo "Adding SASL authentication configuration"
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echo "Adding SASL authentication configuration"
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echo "[${SMTP_SERVER}]:${SMTP_PORT} ${SMTP_USERNAME}:${SMTP_PASSWORD}" >> /etc/postfix/sasl_passwd
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echo "[${SMTP_SERVER}]:${SMTP_PORT} ${SMTP_USERNAME}@${DESTINATION:-localhost}:${SMTP_PASSWORD}" >> /etc/postfix/sasl_passwd
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postmap /etc/postfix/sasl_passwd
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postmap /etc/postfix/sasl_passwd
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fi
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fi
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fi
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fi
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