finn/pmb-pf
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Allow to use a SMTP server without authentication

Browse Source
This commit is contained in:
Ernesto Baschny 2021-03-23 22:41:01 +01:00 committed by Juan Luis Baptiste
parent 2264af0bca
commit b1ef5ea1d0
3 changed files with 11 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
.env.example
View File

@ -5,10 +5,10 @@
# Optional: (Default value: 587) Port address of the SMTP server to use. # Optional: (Default value: 587) Port address of the SMTP server to use.
#SMTP_PORT= #SMTP_PORT=
# Mandatory: Username to authenticate with. # Optional: Username to authenticate with.
#SMTP_USERNAME= #SMTP_USERNAME=
# Mandatory: Password of the SMTP user. (Not needed if SMTP_PASSWORD_FILE is used) # Optional (Mandatory if SMTP_USERNAME is set): Password of the SMTP user. (Not needed if SMTP_PASSWORD_FILE is used)
#SMTP_PASSWORD= #SMTP_PASSWORD=
# Mandatory: Server hostname for the Postfix container. Emails will appear to come from the hostname's domain. # Mandatory: Server hostname for the Postfix container. Emails will appear to come from the hostname's domain.

4
README.md
View File

@ -39,8 +39,8 @@ The following env variables need to be passed to the container:
* `SMTP_SERVER` Server address of the SMTP server to use. * `SMTP_SERVER` Server address of the SMTP server to use.
* `SMTP_PORT` (Optional, Default value: 587) Port address of the SMTP server to use. * `SMTP_PORT` (Optional, Default value: 587) Port address of the SMTP server to use.
* `SMTP_USERNAME` Username to authenticate with. * `SMTP_USERNAME` (Optional) Username to authenticate with.
* `SMTP_PASSWORD` Password of the SMTP user. If `SMTP_PASSWORD_FILE` is set, not needed. * `SMTP_PASSWORD` (Mandatory if `SMTP_USERNAME` is set) Password of the SMTP user. If `SMTP_PASSWORD_FILE` is set, not needed.
* `SERVER_HOSTNAME` Server hostname for the Postfix container. Emails will appear to come from the hostname's domain. * `SERVER_HOSTNAME` Server hostname for the Postfix container. Emails will appear to come from the hostname's domain.
The following env variable(s) are optional. The following env variable(s) are optional.

13
run.sh
View File

@ -17,9 +17,8 @@ function add_config_value() {
if [ -n "${SMTP_PASSWORD_FILE}" ]; then [ -f "${SMTP_PASSWORD_FILE}" ] && read SMTP_PASSWORD < ${SMTP_PASSWORD_FILE} || echo "SMTP_PASSWORD_FILE defined, but file not existing, skipping."; fi if [ -n "${SMTP_PASSWORD_FILE}" ]; then [ -f "${SMTP_PASSWORD_FILE}" ] && read SMTP_PASSWORD < ${SMTP_PASSWORD_FILE} || echo "SMTP_PASSWORD_FILE defined, but file not existing, skipping."; fi
[ -z "${SMTP_SERVER}" ] && echo "SMTP_SERVER is not set" && exit 1 [ -z "${SMTP_SERVER}" ] && echo "SMTP_SERVER is not set" && exit 1
[ -z "${SMTP_USERNAME}" ] && echo "SMTP_USERNAME is not set" && exit 1
[ -z "${SMTP_PASSWORD}" ] && echo "SMTP_PASSWORD is not set" && exit 1
[ -z "${SERVER_HOSTNAME}" ] && echo "SERVER_HOSTNAME is not set" && exit 1 [ -z "${SERVER_HOSTNAME}" ] && echo "SERVER_HOSTNAME is not set" && exit 1
[ ! -z "${SMTP_USERNAME}" -a -z "${SMTP_PASSWORD}" ] && echo "SMTP_USERNAME is set but SMTP_PASSWORD is not set" && exit 1
SMTP_PORT="${SMTP_PORT:-587}" SMTP_PORT="${SMTP_PORT:-587}"
@ -33,9 +32,11 @@ add_config_value "mydestination" 'localhost'
add_config_value "myorigin" '$mydomain' add_config_value "myorigin" '$mydomain'
add_config_value "relayhost" "[${SMTP_SERVER}]:${SMTP_PORT}" add_config_value "relayhost" "[${SMTP_SERVER}]:${SMTP_PORT}"
add_config_value "smtp_use_tls" "yes" add_config_value "smtp_use_tls" "yes"
add_config_value "smtp_sasl_auth_enable" "yes" if [ ! -z "${SMTP_USERNAME}" ]; then
add_config_value "smtp_sasl_password_maps" "lmdb:/etc/postfix/sasl_passwd" add_config_value "smtp_sasl_auth_enable" "yes"
add_config_value "smtp_sasl_security_options" "noanonymous" add_config_value "smtp_sasl_password_maps" "lmdb:/etc/postfix/sasl_passwd"
add_config_value "smtp_sasl_security_options" "noanonymous"
fi
add_config_value "always_add_missing_headers" "${ALWAYS_ADD_MISSING_HEADERS:-no}" add_config_value "always_add_missing_headers" "${ALWAYS_ADD_MISSING_HEADERS:-no}"
#Also use "native" option to allow looking up hosts added to /etc/hosts via #Also use "native" option to allow looking up hosts added to /etc/hosts via
# docker options (issue #51) # docker options (issue #51)
@ -47,7 +48,7 @@ if [ "${SMTP_PORT}" = "465" ]; then
fi fi
# Create sasl_passwd file with auth credentials # Create sasl_passwd file with auth credentials
if [ ! -f /etc/postfix/sasl_passwd ]; then if [ ! -f /etc/postfix/sasl_passwd -a ! -z "${SMTP_USERNAME}" ]; then
grep -q "${SMTP_SERVER}" /etc/postfix/sasl_passwd > /dev/null 2>&1 grep -q "${SMTP_SERVER}" /etc/postfix/sasl_passwd > /dev/null 2>&1
if [ $? -gt 0 ]; then if [ $? -gt 0 ]; then
echo "Adding SASL authentication configuration" echo "Adding SASL authentication configuration"