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feat: added postfix message & mailbox size limits to ENV settings (Closes: #629, #1056)

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Jiří Kozlovský 2018-10-15 21:17:45 +02:00 • committed by Johan Smits
parent 8f48d0536f
commit c8728eab8a
4 changed files with 35 additions and 0 deletions
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10
target/start-mailserver.sh
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@ -19,6 +19,8 @@ DEFAULT_VARS["ENABLE_POSTGREY"]="${ENABLE_POSTGREY:="0"}"
DEFAULT_VARS["POSTGREY_DELAY"]="${POSTGREY_DELAY:="300"}"
DEFAULT_VARS["POSTGREY_MAX_AGE"]="${POSTGREY_MAX_AGE:="35"}"
DEFAULT_VARS["POSTGREY_TEXT"]="${POSTGREY_TEXT:="Delayed by postgrey"}"
DEFAULT_VARS["POSTFIX_MESSAGE_SIZE_LIMIT"]="${POSTFIX_MESSAGE_SIZE_LIMIT:="1048576"}" # 10 MB by default
DEFAULT_VARS["POSTFIX_MAILBOX_SIZE_LIMIT"]="${POSTFIX_MAILBOX_SIZE_LIMIT:="0"}" # no limit by default
DEFAULT_VARS["ENABLE_SASLAUTHD"]="${ENABLE_SASLAUTHD:="0"}"
DEFAULT_VARS["SMTP_ONLY"]="${SMTP_ONLY:="0"}"
DEFAULT_VARS["DMS_DEBUG"]="${DMS_DEBUG:="0"}"
@ -123,6 +125,7 @@ function register_functions() {
_register_setup_function "_setup_postfix_vhost"
_register_setup_function "_setup_postfix_dhparam"
_register_setup_function "_setup_postfix_postscreen"
_register_setup_function "_setup_postfix_sizelimits"
if [ "$SPOOF_PROTECTION" = 1 ]; then
_register_setup_function "_setup_spoof_protection"
@ -653,6 +656,13 @@ function _setup_postfix_postscreen() {
-e "s/postscreen_bare_newline_action = enforce/postscreen_bare_newline_action = $POSTSCREEN_ACTION/" /etc/postfix/main.cf
}
function _setup_postfix_sizelimits() {
notify 'inf' "Configuring postfix message size limit"
postconf -e "message_size_limit = ${DEFAULT_VARS["POSTFIX_MESSAGE_SIZE_LIMIT"]}"
notify 'inf' "Configuring postfix mailbox size limit"
postconf -e "mailbox_size_limit = ${DEFAULT_VARS["POSTFIX_MAILBOX_SIZE_LIMIT"]}"
}
function _setup_spoof_protection () {
notify 'inf' "Configuring Spoof Protection"
sed -i 's|smtpd_sender_restrictions =|smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch,|' /etc/postfix/main.cf