update postscreen_access.cidr

.github/workflows/close_old_issues_and_prs.yml

@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Mark/Close Stale Issues and Pull Requests 🗑️
-        uses: actions/stale@v10.4.0
+        uses: actions/stale@v10.3.0
         with:
           repo-token: ${{ secrets.STALE_ACTION_PAT }}
           days-before-stale: 60

.github/workflows/pr_to_nightly.yml

@@ -12,7 +12,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Run the Action
-        uses: devops-infra/action-pull-request@v1.4.0
+        uses: devops-infra/action-pull-request@v1.3.0
         with:
           github_token: ${{ secrets.PRTONIGHTLY_ACTION_PAT }}
           title: Automatic PR to nightly from ${{ github.event.repository.updated_at}}

data/Dockerfiles/phpfpm/Dockerfile

@@ -13,7 +13,7 @@ ARG MEMCACHED_PECL_VERSION=3.4.0
 # renovate: datasource=github-tags depName=phpredis/phpredis versioning=semver-coerced extractVersion=(?<version>.*)$
 ARG REDIS_PECL_VERSION=6.3.0
 # renovate: datasource=github-tags depName=composer/composer versioning=semver-coerced extractVersion=(?<version>.*)$
-ARG COMPOSER_VERSION=2.10.2
+ARG COMPOSER_VERSION=2.10.1
 
 RUN apk add -U --no-cache autoconf \
   aspell-dev \

data/Dockerfiles/postfix/Dockerfile

@@ -1,4 +1,4 @@
-FROM debian:trixie-slim
+FROM debian:bookworm-slim
 
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 

data/Dockerfiles/postfix/syslog-ng-redis_slave.conf

@@ -1,4 +1,4 @@
-@version: 4.8
+@version: 3.38
 @include "scl.conf"
 options {
   chain_hostnames(off);
@@ -7,7 +7,7 @@ options {
   dns_cache(no);
   use_fqdn(no);
   owner("root"); group("adm"); perm(0640);
-  stats(freq(0));
+  stats_freq(0);
   bad_hostname("^gconfd$");
 };
 source s_src {

data/Dockerfiles/postfix/syslog-ng.conf

@@ -1,4 +1,4 @@
-@version: 4.8
+@version: 3.38
 @include "scl.conf"
 options {
   chain_hostnames(off);
@@ -7,7 +7,7 @@ options {
   dns_cache(no);
   use_fqdn(no);
   owner("root"); group("adm"); perm(0640);
-  stats(freq(0));
+  stats_freq(0);
   bad_hostname("^gconfd$");
 };
 source s_src {

data/conf/postfix/main.cf

@@ -37,7 +37,7 @@ postscreen_access_list = permit_mynetworks,
   cidr:/opt/postfix/conf/postscreen_access.cidr,
   tcp:127.0.0.1:10027
 postscreen_bare_newline_enable = no
-postscreen_denylist_action = drop
+postscreen_blacklist_action = drop
 postscreen_cache_cleanup_interval = 24h
 postscreen_cache_map = proxy:btree:$data_directory/postscreen_cache
 postscreen_dnsbl_action = enforce
@@ -107,6 +107,8 @@ smtpd_sender_restrictions = reject_authenticated_sender_login_mismatch,
   reject_unknown_sender_domain
 smtpd_soft_error_limit = 3
 smtpd_tls_auth_only = yes
+smtpd_tls_dh1024_param_file = /etc/ssl/mail/dhparams.pem
+smtpd_tls_eecdh_grade = auto
 smtpd_tls_exclude_ciphers = ECDHE-RSA-RC4-SHA, RC4, aNULL, DES-CBC3-SHA, ECDHE-RSA-DES-CBC3-SHA, EDH-RSA-DES-CBC3-SHA
 smtpd_tls_loglevel = 1
 

data/conf/postfix/master.cf

@@ -29,6 +29,7 @@ smtps    inet  n       -       n       -       -       smtpd
 # TLS protocol can be modified by setting submission_smtpd_tls_mandatory_protocols in extra.cf
 submission inet n       -       n       -       -       smtpd
   -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
+  -o smtpd_enforce_tls=yes
   -o smtpd_tls_security_level=encrypt
   -o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols
   -o tls_preempt_cipherlist=yes
@@ -37,6 +38,7 @@ submission inet n       -       n       -       -       smtpd
 10587      inet n       -       n       -       -       smtpd
   -o smtpd_upstream_proxy_protocol=haproxy
   -o smtpd_client_restrictions=permit_mynetworks,permit_sasl_authenticated,reject
+  -o smtpd_enforce_tls=yes
   -o smtpd_tls_security_level=encrypt
   -o smtpd_tls_mandatory_protocols=$submission_smtpd_tls_mandatory_protocols
   -o tls_preempt_cipherlist=yes

data/web/lang/lang.de-de.json

@@ -1086,7 +1086,7 @@
         "rspamd_result": "Rspamd-Ergebnis",
         "sender": "Sender (SMTP)",
         "sender_header": "Sender (\"From\"-Header)",
-        "settings_info": "Maximale Anzahl der zurückgehaltenen E-Mails (pro Mailbox): %s<br>Maximale Größe einer zu speichernden E-Mail: %s MiB",
+        "settings_info": "Maximale Anzahl der zurückgehaltenen E-Mails: %s<br>Maximale Größe einer zu speichernden E-Mail: %s MiB",
         "show_item": "Details",
         "spam": "Spam",
         "spam_score": "Bewertung",

data/web/lang/lang.en-gb.json

@@ -1087,7 +1087,7 @@
         "rspamd_result": "Rspamd result",
         "sender": "Sender (SMTP)",
         "sender_header": "Sender (\"From\" header)",
-        "settings_info": "Maximum amount of elements to be quarantined (per mailbox): %s<br>Maximum email size: %s MiB",
+        "settings_info": "Maximum amount of elements to be quarantined: %s<br>Maximum email size: %s MiB",
         "show_item": "Show item",
         "spam": "Spam",
         "spam_score": "Score",

docker-compose.yml

@@ -339,7 +339,7 @@ services:
             - dovecot
 
     postfix-mailcow:
-      image: ghcr.io/mailcow/postfix:3.10.12-1
+      image: ghcr.io/mailcow/postfix:3.7.11-2
       depends_on:
         mysql-mailcow:
           condition: service_started