diff --git a/.github/workflows/docs-preview-deploy.yml b/.github/workflows/docs-preview-deploy.yml index 93819efa..3b6f3c67 100644 --- a/.github/workflows/docs-preview-deploy.yml +++ b/.github/workflows/docs-preview-deploy.yml @@ -23,14 +23,13 @@ jobs: # Restore workflow context # # ======================== # - # The official Github Action for downloading artifacts does not support multi-workflow + # Retrieve the artifact uploaded from `docs-preview-prepare.yml` workflow run that triggered this deployment - name: 'Download build artifact' - uses: dawidd6/action-download-artifact@v3 + uses: actions/download-artifact@v4 with: - github_token: ${{ secrets.GITHUB_TOKEN }} - run_id: ${{ github.event.workflow_run.id }} - workflow: docs-preview-prepare.yml name: preview-build + github-token: ${{ secrets.GITHUB_TOKEN }} + run-id: ${{ github.event.workflow_run.id }} - name: 'Extract build artifact' run: tar -xf artifact.tar.zst diff --git a/CHANGELOG.md b/CHANGELOG.md index 12f07561..e785cac0 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -24,6 +24,11 @@ The most noteworthy change of this release is the update of the container's base - The script now uses `/etc/os-release` to determine the release name of Debian - Removed custom installations of Fail2Ban, getmail6 and Rspamd - Updated packages lists and added comments for maintainability +- OpenDMARC upgrade: `v1.4.0` => `v1.4.2` ([#3841](https://github.com/docker-mailserver/docker-mailserver/pull/3841)) + - Previous versions of OpenDMARC would place incoming mail from domains announcing `p=quarantaine` (_that fail the DMARC check_) into the [Postfix "hold" queue](https://www.postfix.org/QSHAPE_README.html#hold_queue) until administrative intervention. + - [OpenDMARC v1.4.2 has disabled that feature by default](https://github.com/trusteddomainproject/OpenDMARC/issues/105), but it can be enabled again by adding the setting `HoldQuarantinedMessages true` to [`/etc/opendmarc.conf`](https://github.com/docker-mailserver/docker-mailserver/blob/v13.3.1/target/opendmarc/opendmarc.conf) (_provided from DMS_). + - [Our `user-patches.sh` feature](https://docker-mailserver.github.io/docker-mailserver/latest/config/advanced/override-defaults/user-patches/) provides a convenient approach to updating that config file. + - Please let us know if you disagree with the upstream default being carried with DMS, or the value of providing alternative configuration support within DMS. - **Postfix:** - Postfix upgrade from 3.5 to 3.7 ([#3403](https://github.com/docker-mailserver/docker-mailserver/pull/3403)) - `compatibility_level` was raised from `2` to `3.6` @@ -38,6 +43,11 @@ The most noteworthy change of this release is the update of the container's base - **Tests:** - Refactored helper methods for sending e-mails with specific `Message-ID` headers and the helpers for retrieving + filtering logs, which together help isolate logs relevant to specific mail when multiple mails have been processed within a single test. ([#3786](https://github.com/docker-mailserver/docker-mailserver/pull/3786)) +### Fixes + +- DMS config files that are parsed line by line are now more robust to parse by detecting and fixing line-endings ([#3819](https://github.com/docker-mailserver/docker-mailserver/pull/3819)) +- Variables related to Rspamd are declared as `readonly`, which would cause warnings in the log when being re-declared; we now guard against this issue ([#3837](https://github.com/docker-mailserver/docker-mailserver/pull/3837)) + ## [v13.3.1](https://github.com/docker-mailserver/docker-mailserver/releases/tag/v13.3.1) ### Fixes diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md index f86435f4..72784ab0 100644 --- a/CONTRIBUTORS.md +++ b/CONTRIBUTORS.md @@ -134,13 +134,6 @@ Thanks goes to these wonderful people ✨ - - - alinmear -
- alinmear - - ap-wtioit @@ -148,6 +141,13 @@ Thanks goes to these wonderful people ✨ ap-wtioit + + + alinmear +
+ alinmear + + dominikwinter @@ -815,13 +815,20 @@ Thanks goes to these wonderful people ✨ - - nilshoell + + auchri
- nilshoell + auchri + + + stephan-devop +
+ stephan-devop + + stigok @@ -856,15 +863,15 @@ Thanks goes to these wonderful people ✨
TechnicLab - + + thomasschmit
thomasschmit - - + Thiritin @@ -899,15 +906,15 @@ Thanks goes to these wonderful people ✨
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- allddd - + + + nilshoell +
+ nilshoell + + nknapp @@ -985,15 +992,15 @@ Thanks goes to these wonderful people ✨
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- stephan-devop + allddd @@ -1114,15 +1121,15 @@ Thanks goes to these wonderful people ✨
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- auchri - - arkanovicz @@ -1539,10 +1539,10 @@ Thanks goes to these wonderful people ✨ - - thechubbypanda + + froks
- thechubbypanda + froks @@ -1696,6 +1696,13 @@ Thanks goes to these wonderful people ✨ crash7 + + + thechubbypanda +
+ thechubbypanda + + KCrawley @@ -1716,15 +1723,15 @@ Thanks goes to these wonderful people ✨
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- froks - - fkefer @@ -1911,6 +1911,13 @@ Thanks goes to these wonderful people ✨ Influencer + + + JamBalaya56562 +
+ JamBalaya56562 + + jcalfee @@ -1931,15 +1938,15 @@ Thanks goes to these wonderful people ✨
init-js - + + Jeidnx
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JOduMonT - + + Kaan88
Kaan88 - - + akkumar diff --git a/README.md b/README.md index e81d21ad..cfd453ff 100644 --- a/README.md +++ b/README.md @@ -4,22 +4,27 @@ [ci::status]: https://img.shields.io/github/actions/workflow/status/docker-mailserver/docker-mailserver/default_on_push.yml?branch=master&color=blue&label=CI&logo=github&logoColor=white&style=for-the-badge [ci::github]: https://github.com/docker-mailserver/docker-mailserver/actions -[docker::pulls]: https://img.shields.io/docker/pulls/mailserver/docker-mailserver.svg?style=for-the-badge&logo=docker&logoColor=white +[docker::pulls]: https://img.shields.io/docker/pulls/mailserver/docker-mailserver.svg?style=for-the-badge&logo=docker&logoColor=white&color=blue [docker::hub]: https://hub.docker.com/r/mailserver/docker-mailserver/ -[documentation::badge]: https://img.shields.io/badge/DOCUMENTATION-GH%20PAGES-0078D4?style=for-the-badge&logo=git&logoColor=white +[documentation::badge]: https://img.shields.io/badge/DOCUMENTATION-GH%20PAGES-0078D4?style=for-the-badge&logo=googledocs&logoColor=white [documentation::web]: https://docker-mailserver.github.io/docker-mailserver/latest/ ## :page_with_curl: About -A production-ready fullstack but simple containerized mail server (SMTP, IMAP, LDAP, Anti-spam, Anti-virus, etc.). Only configuration files, no SQL database. Keep it simple and versioned. Easy to deploy and upgrade. Originally created by @tomav, this project is now maintained by volunteers since January 2021. +A production-ready fullstack but simple containerized mail server (SMTP, IMAP, LDAP, Anti-spam, Anti-virus, etc.). +- Only configuration files, no SQL database. Keep it simple and versioned. Easy to deploy and upgrade. +- Originally created by [@tomav](https://github.com/tomav), this project is now maintained by volunteers since January 2021. -## :bulb: Documentation +## -We provide a [dedicated documentation][documentation::web] hosted on GitHub Pages. Make sure to read it as it contains all the information necessary to set up and configure your mail server. The documentation is crafted with Markdown & [MkDocs Material](https://squidfunk.github.io/mkdocs-material/). +> [!TIP] +> Be sure to read [our documentation][documentation::web]. It provides guidance on initial setup of your mail server. -## :boom: Issues - -If you have issues, please search through [the documentation][documentation::web] **for your version** before opening an issue. The issue tracker is for issues, not for personal support. Make sure the version of the documentation matches the image version you're using! +> [!IMPORTANT] +> If you have issues, please search through [the documentation][documentation::web] **for your version** before opening an issue. +> +> The issue tracker is for issues, not for personal support. +> Make sure the version of the documentation matches the image version you're using! ## :link: Links to Useful Resources diff --git a/docs/content/assets/css/customizations.css b/docs/content/assets/css/customizations.css index 320da152..25cb0274 100644 --- a/docs/content/assets/css/customizations.css +++ b/docs/content/assets/css/customizations.css @@ -102,3 +102,8 @@ div.md-content article.md-content__inner a.toclink code { .highlight.no-copy .md-clipboard { display: none; } /* ============================================================================================================= */ + +/* Make the left-sidebar nav categories better distinguished from page links (bold text) */ +.md-nav__item--nested > .md-nav__link { + font-weight: 700; +} diff --git a/target/postfix/master.cf b/target/postfix/master.cf index e5b955a4..7d2b21d6 100644 --- a/target/postfix/master.cf +++ b/target/postfix/master.cf @@ -46,6 +46,8 @@ pickup fifo n - n 60 1 pickup -o content_filter= -o receive_override_options=no_header_body_checks +# This relates to submission(s) services defined above: +# https://www.postfix.org/BUILTIN_FILTER_README.html#mx_submission sender-cleanup unix n - n - 0 cleanup -o syslog_name=postfix/sender-cleanup -o header_checks=pcre:/etc/postfix/maps/sender_header_filter.pcre diff --git a/target/scripts/helpers/accounts.sh b/target/scripts/helpers/accounts.sh index 7499a2ec..31ded04a 100644 --- a/target/scripts/helpers/accounts.sh +++ b/target/scripts/helpers/accounts.sh @@ -19,16 +19,9 @@ function _create_accounts() { _create_masters if [[ -f ${DATABASE_ACCOUNTS} ]]; then - _log 'trace' "Checking file line endings" - sed -i 's|\r||g' "${DATABASE_ACCOUNTS}" - _log 'trace' "Regenerating postfix user list" echo "# WARNING: this file is auto-generated. Modify ${DATABASE_ACCOUNTS} to edit the user list." > /etc/postfix/vmailbox - # checking that ${DATABASE_ACCOUNTS} ends with a newline - # shellcheck disable=SC1003 - sed -i -e '$a\' "${DATABASE_ACCOUNTS}" - chown dovecot:dovecot "${DOVECOT_USERDB_FILE}" chmod 640 "${DOVECOT_USERDB_FILE}" @@ -158,15 +151,8 @@ function _create_masters() { local DATABASE_DOVECOT_MASTERS='/tmp/docker-mailserver/dovecot-masters.cf' if [[ -f ${DATABASE_DOVECOT_MASTERS} ]]; then - _log 'trace' "Checking file line endings" - sed -i 's|\r||g' "${DATABASE_DOVECOT_MASTERS}" - _log 'trace' "Regenerating dovecot masters list" - # checking that ${DATABASE_DOVECOT_MASTERS} ends with a newline - # shellcheck disable=SC1003 - sed -i -e '$a\' "${DATABASE_DOVECOT_MASTERS}" - chown dovecot:dovecot "${DOVECOT_MASTERDB_FILE}" chmod 640 "${DOVECOT_MASTERDB_FILE}" diff --git a/target/scripts/helpers/aliases.sh b/target/scripts/helpers/aliases.sh index 04a56da3..b0f2fa1a 100644 --- a/target/scripts/helpers/aliases.sh +++ b/target/scripts/helpers/aliases.sh @@ -12,11 +12,6 @@ function _handle_postfix_virtual_config() { local DATABASE_VIRTUAL=/tmp/docker-mailserver/postfix-virtual.cf if [[ -f ${DATABASE_VIRTUAL} ]]; then - # fixing old virtual user file - if grep -q ",$" "${DATABASE_VIRTUAL}"; then - sed -i -e "s|, |,|g" -e "s|,$||g" "${DATABASE_VIRTUAL}" - fi - cp -f "${DATABASE_VIRTUAL}" /etc/postfix/virtual else _log 'debug' "'${DATABASE_VIRTUAL}' not provided - no mail alias/forward created" diff --git a/target/scripts/helpers/rspamd.sh b/target/scripts/helpers/rspamd.sh index 2f4dcc46..8d1fd668 100644 --- a/target/scripts/helpers/rspamd.sh +++ b/target/scripts/helpers/rspamd.sh @@ -15,14 +15,19 @@ function __do_as_rspamd_user() { # they cannot be modified. Use this function when you require common directory # names, file names, etc. function _rspamd_get_envs() { - readonly RSPAMD_LOCAL_D='/etc/rspamd/local.d' - readonly RSPAMD_OVERRIDE_D='/etc/rspamd/override.d' + # If the variables are already set, we cannot set them again as they are declared + # with `readonly`. Checking whether one is declared suffices, because either all + # are declared at once, or none. + if [[ ! -v RSPAMD_LOCAL_D ]]; then + readonly RSPAMD_LOCAL_D='/etc/rspamd/local.d' + readonly RSPAMD_OVERRIDE_D='/etc/rspamd/override.d' - readonly RSPAMD_DMS_D='/tmp/docker-mailserver/rspamd' - readonly RSPAMD_DMS_DKIM_D="${RSPAMD_DMS_D}/dkim" - readonly RSPAMD_DMS_OVERRIDE_D="${RSPAMD_DMS_D}/override.d" + readonly RSPAMD_DMS_D='/tmp/docker-mailserver/rspamd' + readonly RSPAMD_DMS_DKIM_D="${RSPAMD_DMS_D}/dkim" + readonly RSPAMD_DMS_OVERRIDE_D="${RSPAMD_DMS_D}/override.d" - readonly RSPAMD_DMS_CUSTOM_COMMANDS_F="${RSPAMD_DMS_D}/custom-commands.conf" + readonly RSPAMD_DMS_CUSTOM_COMMANDS_F="${RSPAMD_DMS_D}/custom-commands.conf" + fi } # Parses `RSPAMD_DMS_CUSTOM_COMMANDS_F` and executed the directives given by the file. diff --git a/target/scripts/helpers/utils.sh b/target/scripts/helpers/utils.sh index f7095bf3..c848e13e 100644 --- a/target/scripts/helpers/utils.sh +++ b/target/scripts/helpers/utils.sh @@ -17,9 +17,44 @@ function _escape_for_sed() { # Returns input after filtering out lines that are: # empty, white-space, comments (`#` as the first non-whitespace character) function _get_valid_lines_from_file() { + _convert_crlf_to_lf_if_necessary "${1}" + _append_final_newline_if_missing "${1}" + grep --extended-regexp --invert-match "^\s*$|^\s*#" "${1}" || true } +# This is to sanitize configs from users that unknowingly introduced CRLF: +function _convert_crlf_to_lf_if_necessary() { + if [[ $(file "${1}") =~ 'CRLF' ]]; then + _log 'warn' "File '${1}' contains CRLF line-endings" + + if [[ -w ${1} ]]; then + _log 'debug' 'Converting CRLF to LF' + sed -i 's|\r||g' "${1}" + else + _log 'warn' "File '${1}' is not writable - cannot change CRLF to LF" + fi + fi +} + +# This is to sanitize configs from users that unknowingly removed the end-of-file LF: +function _append_final_newline_if_missing() { + # Correctly detect a missing final newline and fix it: + # https://stackoverflow.com/questions/38746/how-to-detect-file-ends-in-newline#comment82380232_25749716 + # https://unix.stackexchange.com/questions/31947/how-to-add-a-newline-to-the-end-of-a-file/441200#441200 + # https://unix.stackexchange.com/questions/159557/how-to-non-invasively-test-for-write-access-to-a-file + if [[ $(tail -c1 "${1}" | wc -l) -eq 0 ]]; then + # Avoid fixing when the destination is read-only: + if [[ -w ${1} ]]; then + printf '\n' >> "${1}" + + _log 'info' "File '${1}' was missing a final newline - this has been fixed" + else + _log 'warn' "File '${1}' is missing a final newline - it is not writable, hence it was not fixed - the last line will not be processed!" + fi + fi +} + # Provide the name of an environment variable to this function # and it will return its value stored in /etc/dms-settings function _get_dms_env_value() { diff --git a/target/scripts/startup/setup-stack.sh b/target/scripts/startup/setup-stack.sh index c3c54cc3..24ef1581 100644 --- a/target/scripts/startup/setup-stack.sh +++ b/target/scripts/startup/setup-stack.sh @@ -95,8 +95,9 @@ function _setup_apply_fixes_after_configuration() { _log 'debug' 'Removing files and directories from older versions' rm -rf /var/mail-state/spool-postfix/{dev,etc,lib,pid,usr,private/auth} + _rspamd_get_envs # /tmp/docker-mailserver/rspamd/dkim - _log 'debug' "Ensuring ${RSPAMD_DMS_DKIM_D} is owned by '_rspamd:_rspamd'" + _log 'debug' "Ensuring '${RSPAMD_DMS_DKIM_D}' is owned by '_rspamd:_rspamd'" chown -R _rspamd:_rspamd "${RSPAMD_DMS_DKIM_D}" } diff --git a/target/scripts/startup/setup.d/postfix.sh b/target/scripts/startup/setup.d/postfix.sh index 5aec8636..05052faa 100644 --- a/target/scripts/startup/setup.d/postfix.sh +++ b/target/scripts/startup/setup.d/postfix.sh @@ -109,8 +109,9 @@ function _setup_postfix_late() { function __postfix__setup_override_configuration() { __postfix__log 'debug' 'Overriding / adjusting configuration with user-supplied values' - if [[ -f /tmp/docker-mailserver/postfix-main.cf ]]; then - cat /tmp/docker-mailserver/postfix-main.cf >>/etc/postfix/main.cf + local OVERRIDE_CONFIG_POSTFIX_MAIN='/tmp/docker-mailserver/postfix-main.cf' + if [[ -f ${OVERRIDE_CONFIG_POSTFIX_MAIN} ]]; then + cat "${OVERRIDE_CONFIG_POSTFIX_MAIN}" >>/etc/postfix/main.cf _adjust_mtime_for_postfix_maincf # do not directly output to 'main.cf' as this causes a read-write-conflict @@ -118,20 +119,19 @@ function __postfix__setup_override_configuration() { mv /tmp/postfix-main-new.cf /etc/postfix/main.cf _adjust_mtime_for_postfix_maincf - __postfix__log 'trace' "Adjusted '/etc/postfix/main.cf' according to '/tmp/docker-mailserver/postfix-main.cf'" + __postfix__log 'trace' "Adjusted '/etc/postfix/main.cf' according to '${OVERRIDE_CONFIG_POSTFIX_MAIN}'" else - __postfix__log 'trace' "No extra Postfix settings loaded because optional '/tmp/docker-mailserver/postfix-main.cf' was not provided" + __postfix__log 'trace' "No extra Postfix settings loaded because optional '${OVERRIDE_CONFIG_POSTFIX_MAIN}' was not provided" fi - if [[ -f /tmp/docker-mailserver/postfix-master.cf ]]; then + local OVERRIDE_CONFIG_POSTFIX_MASTER='/tmp/docker-mailserver/postfix-master.cf' + if [[ -f ${OVERRIDE_CONFIG_POSTFIX_MASTER} ]]; then while read -r LINE; do - if [[ ${LINE} =~ ^[0-9a-z] ]]; then - postconf -P "${LINE}" - fi - done < /tmp/docker-mailserver/postfix-master.cf - __postfix__log 'trace' "Adjusted '/etc/postfix/master.cf' according to '/tmp/docker-mailserver/postfix-master.cf'" + [[ ${LINE} =~ ^[0-9a-z] ]] && postconf -P "${LINE}" + done < <(_get_valid_lines_from_file "${OVERRIDE_CONFIG_POSTFIX_MASTER}") + __postfix__log 'trace' "Adjusted '/etc/postfix/master.cf' according to '${OVERRIDE_CONFIG_POSTFIX_MASTER}'" else - __postfix__log 'trace' "No extra Postfix settings loaded because optional '/tmp/docker-mailserver/postfix-master.cf' was not provided" + __postfix__log 'trace' "No extra Postfix settings loaded because optional '${OVERRIDE_CONFIG_POSTFIX_MASTER}' was not provided" fi } diff --git a/test/helper/setup.bash b/test/helper/setup.bash index 0dd57bd6..ed2e4e32 100644 --- a/test/helper/setup.bash +++ b/test/helper/setup.bash @@ -102,7 +102,6 @@ function _init_with_defaults() { # The config volume cannot be read-only as some data needs to be written at container startup # - # - two sed failures (unknown lines) # - dovecot-quotas.cf (setup-stack.sh:_setup_dovecot_quotas) # - postfix-aliases.cf (setup-stack.sh:_setup_postfix_aliases) # TODO: Check how many tests need write access. Consider using `docker create` + `docker cp` for easier cleanup. diff --git a/test/tests/parallel/set3/scripts/helper_functions.bats b/test/tests/parallel/set3/scripts/helper_functions.bats index 332de448..518f8717 100644 --- a/test/tests/parallel/set3/scripts/helper_functions.bats +++ b/test/tests/parallel/set3/scripts/helper_functions.bats @@ -70,3 +70,45 @@ SOURCE_BASE_PATH="${REPOSITORY_ROOT:?Expected REPOSITORY_ROOT to be set}/target/ assert_failure assert_output --partial "ENV var name must be provided to _env_var_expect_integer" } + +@test '(utils.sh) _convert_crlf_to_lf_if_necessary' { + # shellcheck source=../../../../../target/scripts/helpers/log.sh + source "${SOURCE_BASE_PATH}/log.sh" + # shellcheck source=../../../../../target/scripts/helpers/utils.sh + source "${SOURCE_BASE_PATH}/utils.sh" + + # Create a temporary file in the BATS test-case folder: + local TMP_DMS_CONFIG=$(mktemp -p "${BATS_TEST_TMPDIR}" -t 'dms_XXX.cf') + # A file with mixed line-endings including CRLF: + echo -en 'line one\nline two\r\n' > "${TMP_DMS_CONFIG}" + + # Confirm CRLF detected: + run file "${TMP_DMS_CONFIG}" + assert_output --partial 'CRLF' + + # Helper method detects and fixes: + _convert_crlf_to_lf_if_necessary "${TMP_DMS_CONFIG}" + run file "${TMP_DMS_CONFIG}" + refute_output --partial 'CRLF' +} + +@test '(utils.sh) _append_final_newline_if_missing' { + # shellcheck source=../../../../../target/scripts/helpers/log.sh + source "${SOURCE_BASE_PATH}/log.sh" + # shellcheck source=../../../../../target/scripts/helpers/utils.sh + source "${SOURCE_BASE_PATH}/utils.sh" + + # Create a temporary file in the BATS test-case folder: + local TMP_DMS_CONFIG=$(mktemp -p "${BATS_TEST_TMPDIR}" -t 'dms_XXX.cf') + # A file missing a final newline: + echo -en 'line one\nline two' > "${TMP_DMS_CONFIG}" + + # Confirm missing newline: + run bash -c "tail -c 1 '${TMP_DMS_CONFIG}' | wc -l" + assert_output '0' + + # Helper method detects and fixes: + _append_final_newline_if_missing "${TMP_DMS_CONFIG}" + run bash -c "tail -c 1 '${TMP_DMS_CONFIG}' | wc -l" + assert_output '1' +}