From 08773232e04f2f8d260fb5404cd9fbcd84f96f8b Mon Sep 17 00:00:00 2001 From: Sheogorath <sheogorath@shivering-isles.com> Date: Sat, 8 Oct 2022 00:33:26 +0200 Subject: [PATCH] fix(postfix): Fix broken relay access Currently for some reason postfix decided to drop all email that are supposed to be relayed by default. This is obviously unwanted behaviour. This patch takes the settings from the workaround.org project, applies them to submission and submissions, which fixes the current issue. However I still don't fully understand why. References: https://workaround.org/ispmail/bullseye/relay-outoing-email-through-postfix/ --- charts/mok/Chart.yaml | 2 +- charts/mok/README.md | 4 ++-- charts/mok/values.yaml | 2 +- images/postfix/.release | 2 +- images/postfix/config/main.cf | 3 ++- images/postfix/config/master.cf | 15 ++++++++++++--- 6 files changed, 19 insertions(+), 9 deletions(-) diff --git a/charts/mok/Chart.yaml b/charts/mok/Chart.yaml index 76128f726..858b97c5f 100644 --- a/charts/mok/Chart.yaml +++ b/charts/mok/Chart.yaml @@ -3,7 +3,7 @@ name: mok description: | Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret. type: application -version: 0.7.1 +version: 0.7.2 sources: - https://de.postfix.org/ftpmirror/index.html - https://github.com/dovecot/core diff --git a/charts/mok/README.md b/charts/mok/README.md index 7971e50e3..e177905b6 100644 --- a/charts/mok/README.md +++ b/charts/mok/README.md @@ -1,6 +1,6 @@ # mok -  +  Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that runs without a database server on Kubernetes, taking advantage of configmaps and secret. @@ -56,7 +56,7 @@ Mail on Kubernetes (MoK) is a project to deploy a functional mailserver that run | postfix.hostname | string | `nil` | explicitly set postfix hostname | | postfix.image.pullPolicy | string | `"IfNotPresent"` | | | postfix.image.repository | string | `"quay.io/shivering-isles/postfix"` | postfix container image | -| postfix.image.tag | string | `"0.4.1"` | Overrides the image tag whose default is "latest" | +| postfix.image.tag | string | `"0.4.2"` | Overrides the image tag whose default is "latest" | | postfix.imagePullSecrets | list | `[]` | | | postfix.nodeSelector | object | `{}` | | | postfix.podAnnotations | object | `{}` | | diff --git a/charts/mok/values.yaml b/charts/mok/values.yaml index 4e19505b2..8639ae59d 100644 --- a/charts/mok/values.yaml +++ b/charts/mok/values.yaml @@ -46,7 +46,7 @@ postfix: repository: quay.io/shivering-isles/postfix pullPolicy: IfNotPresent # -- Overrides the image tag whose default is "latest" - tag: "0.4.1" + tag: "0.4.2" imagePullSecrets: [] diff --git a/images/postfix/.release b/images/postfix/.release index 802d813b7..332fb5fb6 100644 --- a/images/postfix/.release +++ b/images/postfix/.release @@ -1 +1 @@ -release=0.4.1 +release=0.4.2 diff --git a/images/postfix/config/main.cf b/images/postfix/config/main.cf index 41664e218..108194c9b 100644 --- a/images/postfix/config/main.cf +++ b/images/postfix/config/main.cf @@ -123,8 +123,9 @@ smtpd_recipient_restrictions = reject_invalid_hostname, warn_if_reject reject_unauth_pipelining, permit_mynetworks, - reject_unverified_recipient, reject_unauth_destination, + reject_known_sender_login_mismatch, + reject_unverified_recipient, permit smtpd_sender_restrictions = diff --git a/images/postfix/config/master.cf b/images/postfix/config/master.cf index c0ea1bccb..1b1485339 100644 --- a/images/postfix/config/master.cf +++ b/images/postfix/config/master.cf @@ -8,7 +8,6 @@ smtpd pass - - - - - smtpd -o smtpd_tls_received_header=yes -o content_filter= - -o smtpd_upstream_proxy_protocol=haproxy dnsblog unix - - - - 0 dnsblog tlsproxy unix - - - - 0 tlsproxy #smtps inet n - - - - smtpd @@ -116,8 +115,13 @@ submission inet n - y - - smtpd -o syslog_name=postfix/submission -o smtpd_tls_security_level=encrypt -o tls_preempt_cipherlist=yes - -o smtpd_client_restrictions=permit_sasl_authenticated,reject + -o smtpd_sasl_auth_enable=yes + -o smtpd_tls_auth_only=yes + -o smtpd_reject_unlisted_recipient=no + -o smtpd_recipient_restrictions= + -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o smtpd_sender_login_maps=lmdb:/srv/tmp/sender-login-maps + -o sender_dependent_relayhost_maps=lmdb:/srv/tmp/relayhosts -o cleanup_service_name=headers-cleanup submissions inet n - y - - smtpd @@ -125,8 +129,13 @@ submissions inet n - y - - smtpd -o smtpd_tls_wrappermode=yes -o smtpd_tls_security_level=encrypt -o tls_preempt_cipherlist=yes - -o smtpd_client_restrictions=permit_sasl_authenticated,reject + -o smtpd_sasl_auth_enable=yes + -o smtpd_tls_auth_only=yes + -o smtpd_reject_unlisted_recipient=no + -o smtpd_recipient_restrictions= + -o smtpd_relay_restrictions=permit_sasl_authenticated,reject -o smtpd_sender_login_maps=lmdb:/srv/tmp/sender-login-maps + -o sender_dependent_relayhost_maps=lmdb:/srv/tmp/relayhosts -o cleanup_service_name=headers-cleanup dovecot unix - n n - - pipe flags=DRhu -- GitLab