mirror of
https://github.com/docker-mailserver/docker-mailserver.git
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eacc379cf1
* add POSTFIX_DSN
* add tests for POSTFIX_DSN
* Revert "add POSTFIX_DSN"
This reverts commit d5bd0e9117.
* discard DSN requests on unauthenticated ports
* make tests work with overrides instead of ENV
* Apply suggestions from code review
* fix test inconsistencies
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Co-authored-by: allddd <allddd@proton.me>
Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>
96 lines
3.3 KiB
Bash
96 lines
3.3 KiB
Bash
load "${REPOSITORY_ROOT}/test/helper/setup"
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load "${REPOSITORY_ROOT}/test/helper/common"
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BATS_TEST_NAME_PREFIX='[DSN] '
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CONTAINER1_NAME='dms-test_dsn_send_always'
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CONTAINER2_NAME='dms-test_dsn_send_auth'
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CONTAINER3_NAME='dms-test_dsn_send_none'
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# A similar line is added to the log when a DSN (Delivery Status Notification) is sent:
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#
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# postfix/bounce[1023]: C943BA6B46: sender delivery status notification: DBF86A6B4CO
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#
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LOG_DSN='delivery status notification'
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function setup_file() {
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local CUSTOM_SETUP_ARGUMENTS=(
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# Required only for delivery via nc (_send_email)
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--env PERMIT_DOCKER=container
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)
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export CONTAINER_NAME=${CONTAINER1_NAME}
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_init_with_defaults
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# Unset `smtpd_discard_ehlo_keywords` to allow DSNs by default on any `smtpd` service:
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cp "${TEST_TMP_CONFIG}/dsn/postfix-main.cf" "${TEST_TMP_CONFIG}/postfix-main.cf"
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_common_container_setup 'CUSTOM_SETUP_ARGUMENTS'
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_wait_for_service postfix
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_wait_for_smtp_port_in_container
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export CONTAINER_NAME=${CONTAINER2_NAME}
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_init_with_defaults
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_common_container_setup 'CUSTOM_SETUP_ARGUMENTS'
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_wait_for_service postfix
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_wait_for_smtp_port_in_container
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export CONTAINER_NAME=${CONTAINER3_NAME}
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_init_with_defaults
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# Mirror default main.cf (disable DSN on ports 465 + 587 too):
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cp "${TEST_TMP_CONFIG}/dsn/postfix-master.cf" "${TEST_TMP_CONFIG}/postfix-master.cf"
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_common_container_setup 'CUSTOM_SETUP_ARGUMENTS'
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_wait_for_service postfix
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_wait_for_smtp_port_in_container
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}
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function teardown_file() {
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docker rm -f "${CONTAINER1_NAME}" "${CONTAINER2_NAME}" "${CONTAINER3_NAME}"
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}
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@test "should always send a DSN when requested" {
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export CONTAINER_NAME=${CONTAINER1_NAME}
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_send_email 'email-templates/dsn-unauthenticated'
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 465'
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 587'
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_wait_for_empty_mail_queue_in_container
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_run_in_container grep "${LOG_DSN}" /var/log/mail/mail.log
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_should_output_number_of_lines 3
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}
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# Defaults test case
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@test "should only send a DSN when requested from ports 465/587" {
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export CONTAINER_NAME=${CONTAINER2_NAME}
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_send_email 'email-templates/dsn-unauthenticated'
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_wait_for_empty_mail_queue_in_container
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# DSN requests can now only be made on ports 465 and 587,
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# so grep should not find anything.
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#
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# Although external requests are discarded, anyone who has requested a DSN
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# will still receive it, but it will come from the sending mail server, not this one.
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_run_in_container grep "${LOG_DSN}" /var/log/mail/mail.log
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assert_failure
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# These ports are excluded via master.cf.
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 465'
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 587'
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_wait_for_empty_mail_queue_in_container
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_run_in_container grep "${LOG_DSN}" /var/log/mail/mail.log
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_should_output_number_of_lines 2
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}
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@test "should never send a DSN" {
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export CONTAINER_NAME=${CONTAINER3_NAME}
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_send_email 'email-templates/dsn-unauthenticated'
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 465'
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_send_email 'email-templates/dsn-authenticated' '0.0.0.0 587'
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_wait_for_empty_mail_queue_in_container
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# DSN requests are rejected regardless of origin.
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# This is usually a bad idea, as you won't get them either.
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_run_in_container grep "${LOG_DSN}" /var/log/mail/mail.log
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assert_failure
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}
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