[PHP] Update to 8.4

[Web] Add password verification when setting recovery email

.github/ISSUE_TEMPLATE/Bug_report.yml

@@ -11,22 +11,35 @@ body:
         required: true
   - type: checkboxes
     attributes:
-      label: I've found a bug and checked that ...
-      description: Prior to placing the issue, please check following:** *(fill out each checkbox with an `X` once done)*
+      label: Checklist prior issue creation
+      description: Prior to creating the issue...
       options:
-      - label: ... I understand that not following the below instructions will result in immediate closure and/or deletion of my issue.
+      - label: I understand that failure to follow below instructions may cause this issue to be closed.
         required: true
-      - label: ... I have understood that this bug report is dedicated for bugs, and not for support-related inquiries.
+      - label: I understand that vague, incomplete or inaccurate information may cause this issue to be closed.
         required: true
-      - label: ... I have understood that answers are voluntary and community-driven, and not commercial support.
+      - label: I understand that this form is intended solely for reporting software bugs and not for support-related inquiries.
         required: true
-      - label: ... I have verified that my issue has not been already answered in the past. I also checked previous [issues](https://github.com/mailcow/mailcow-dockerized/issues).
+      - label: I understand that all responses are voluntary and community-driven, and do not constitute commercial support.
+        required: true
+      - label: I confirm that I have reviewed previous [issues](https://github.com/mailcow/mailcow-dockerized/issues) to ensure this matter has not already been addressed.
+        required: true
+      - label: I confirm that my environment meets all [prerequisite requirements](https://docs.mailcow.email/getstarted/prerequisite-system/) as specified in the official documentation.
         required: true
   - type: textarea
     attributes:
       label: Description
-      description: Please provide a brief description of the bug in 1-2 sentences. If applicable, add screenshots to help explain your problem. Very useful for bugs in mailcow UI.
-      render: plain text
+      description: Please provide a brief description of the bug. If applicable, add screenshots to help explain your problem. (Very useful for bugs in mailcow UI.)
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: "Steps to reproduce:"
+      description: "Please describe the steps to reproduce the bug. Screenshots can be added, if helpful."
+      placeholder: |-
+        1. ...
+        2. ...
+        3. ...
     validations:
       required: true
   - type: textarea
@@ -36,45 +49,36 @@ body:
       render: plain text
     validations:
       required: true
-  - type: textarea
-    attributes:
-      label: "Steps to reproduce:"
-      description: "Please describe the steps to reproduce the bug. Screenshots can be added, if helpful."
-      render: plain text
-      placeholder: |-
-        1. ...
-        2. ...
-        3. ...
-    validations:
-      required: true
   - type: markdown
     attributes:
       value: |
         ## System information
-        ### In this stage we would kindly ask you to attach general system information about your setup.
+        In this stage we would kindly ask you to attach general system information about your setup.
   - type: dropdown
     attributes:
       label: "Which branch are you using?"
-      description: "#### `git rev-parse --abbrev-ref HEAD`"
+      description: "#### Run: `git rev-parse --abbrev-ref HEAD`"
       multiple: false
       options:
-        - master
+        - master (stable)
+        - staging
         - nightly
     validations:
       required: true
   - type: dropdown
     attributes:
       label: "Which architecture are you using?"
-      description: "#### `uname -m`"
+      description: "#### Run: `uname -m`"
       multiple: false
       options:
-        - x86
+        - x86_64
         - ARM64 (aarch64)
     validations:
       required: true
   - type: input
     attributes:
       label: "Operating System:"
+      description: "#### Run: `lsb_release -ds`"
       placeholder: "e.g. Ubuntu 22.04 LTS"
     validations:
       required: true
@@ -93,43 +97,44 @@ body:
   - type: input
     attributes:
       label: "Virtualization technology:"
-      placeholder: "KVM, VMware, Xen, etc - **LXC and OpenVZ are not supported**"
+      description: "LXC and OpenVZ are not supported!"
+      placeholder: "KVM, VMware ESXi, Xen, etc"
     validations:
       required: true
   - type: input
     attributes:
       label: "Docker version:"
-      description: "#### `docker version`"
+      description: "#### Run: `docker version`"
       placeholder: "20.10.21"
     validations:
       required: true
   - type: input
     attributes:
       label: "docker-compose version or docker compose version:"
-      description: "#### `docker-compose version` or `docker compose version`"
+      description: "#### Run: `docker-compose version` or `docker compose version`"
       placeholder: "v2.12.2"
     validations:
       required: true
   - type: input
     attributes:
       label: "mailcow version:"
-      description: "#### ```git describe --tags `git rev-list --tags --max-count=1` ```"
-      placeholder: "2022-08"
+      description: "#### Run: ```git describe --tags `git rev-list --tags --max-count=1` ```"
+      placeholder: "2022-08x"
     validations:
       required: true
   - type: input
     attributes:
       label: "Reverse proxy:"
-      placeholder: "e.g. Nginx/Traefik"
+      placeholder: "e.g. nginx/Traefik, or none"
     validations:
       required: true
   - type: textarea
     attributes:
       label: "Logs of git diff:"
-      description: "#### Output of `git diff origin/master`, any other changes to the code? If so, **please post them**:"
+      description: "#### Output of `git diff origin/master`, any other changes to the code? Sanitize if needed. If so, **please post them**:"
       render: plain text
     validations:
-      required: true
+      required: false
   - type: textarea
     attributes:
       label: "Logs of iptables -L -vn:"

.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@v9.1.0
+        uses: actions/stale@v10.1.0
         with:
           repo-token: ${{ secrets.STALE_ACTION_PAT }}
           days-before-stale: 60

.github/workflows/image_builds.yml

@@ -27,7 +27,7 @@ jobs:
           - "watchdog-mailcow"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Docker
         run: |
           curl -sSL https://get.docker.com/ | CHANNEL=stable sudo sh

.github/workflows/pr_to_nightly.yml

@@ -8,11 +8,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - name: Run the Action
-        uses: devops-infra/action-pull-request@v0.6.0
+        uses: devops-infra/action-pull-request@v1.0.2
         with:
           github_token: ${{ secrets.PRTONIGHTLY_ACTION_PAT }}
           title: Automatic PR to nightly from ${{ github.event.repository.updated_at}}

.github/workflows/rebuild_backup_image.yml

@@ -13,7 +13,7 @@ jobs:
       packages: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3

.github/workflows/update_postscreen_access_list.yml

@@ -15,7 +15,7 @@ jobs:
    runs-on: ubuntu-latest
    steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     - name: Generate postscreen_access.cidr
       run: |

.gitignore

@@ -75,3 +75,4 @@ refresh_images.sh
 update_diffs/
 create_cold_standby.sh
 !data/conf/nginx/mailcow_auth.conf
+data/conf/postfix/postfix-tlspol

README.md

@@ -13,6 +13,22 @@ You can also [get a SAL](https://www.servercow.de/mailcow?lang=en#sal) which is
 
 Or just spread the word: moo.
 
+## Many thanks to our GitHub Sponsors ❤️
+A big thank you to everyone supporting us on GitHub Sponsors—your contributions mean the world to us! Special thanks to the following amazing supporters:
+
+### 100$/Month Sponsors
+  <a href="https://www.colba.net/" target=_blank><img
+    src="https://avatars.githubusercontent.com/u/204464723" height="58"
+  /></a>
+  <a href="https://www.maehdros.com/" target=_blank><img
+    src="https://avatars.githubusercontent.com/u/173894712" height="58"
+  /></a>
+
+### 50$/Month Sponsors
+  <a href="https://github.com/vnukhr" target=_blank><img
+    src="https://avatars.githubusercontent.com/u/7805987?s=52&v=4" height="58"
+  /></a>
+
 ## Info, documentation and support
 
 Please see [the official documentation](https://docs.mailcow.email/) for installation and support instructions. 🐄

_modules/scripts/core.sh

@@ -0,0 +1,230 @@
+#!/usr/bin/env bash
+# _modules/scripts/core.sh
+# THIS SCRIPT IS DESIGNED TO BE RUNNING BY MAILCOW SCRIPTS ONLY!
+# DO NOT, AGAIN, NOT TRY TO RUN THIS SCRIPT STANDALONE!!!!!!
+
+# ANSI color for red errors
+RED='\e[31m'
+GREEN='\e[32m'
+YELLOW='\e[33m'
+BLUE='\e[34m'
+MAGENTA='\e[35m'
+LIGHT_RED='\e[91m'
+LIGHT_GREEN='\e[92m'
+NC='\e[0m'
+
+caller="${BASH_SOURCE[1]##*/}"
+
+get_installed_tools(){
+    for bin in openssl curl docker git awk sha1sum grep cut jq; do
+        if [[ -z $(command -v ${bin}) ]]; then
+          echo "Error: Cannot find command '${bin}'. Cannot proceed."
+          echo "Solution: Please review system requirements and install requirements. Then, re-run the script."
+          echo "See System Requirements: https://docs.mailcow.email/getstarted/install/"
+          echo "Exiting..."
+          exit 1
+        fi
+    done
+
+    if grep --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo -e "${LIGHT_RED}BusyBox grep detected, please install gnu grep, \"apk add --no-cache --upgrade grep\"${NC}"; exit 1; fi
+    # This will also cover sort
+    if cp --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo -e "${LIGHT_RED}BusyBox cp detected, please install coreutils, \"apk add --no-cache --upgrade coreutils\"${NC}"; exit 1; fi
+    if sed --help 2>&1 | head -n 1 | grep -q -i "busybox"; then echo -e "${LIGHT_RED}BusyBox sed detected, please install gnu sed, \"apk add --no-cache --upgrade sed\"${NC}"; exit 1; fi
+}
+
+get_docker_version(){
+    # Check Docker Version (need at least 24.X)
+    docker_version=$(docker version --format '{{.Server.Version}}' | cut -d '.' -f 1)
+}
+
+get_compose_type(){
+    if docker compose > /dev/null 2>&1; then
+        if docker compose version --short | grep -e "^2." -e "^v2." > /dev/null 2>&1; then
+            COMPOSE_VERSION=native
+            COMPOSE_COMMAND="docker compose"
+            if [[ "$caller" == "update.sh" ]]; then
+                sed -i 's/^DOCKER_COMPOSE_VERSION=.*/DOCKER_COMPOSE_VERSION=native/' "$SCRIPT_DIR/mailcow.conf"
+            fi
+            echo -e "\e[33mFound Docker Compose Plugin (native).\e[0m"
+            echo -e "\e[33mSetting the DOCKER_COMPOSE_VERSION Variable to native\e[0m"
+            sleep 2
+            echo -e "\e[33mNotice: You'll have to update this Compose Version via your Package Manager manually!\e[0m"
+        else
+            echo -e "\e[31mCannot find Docker Compose with a Version Higher than 2.X.X.\e[0m"
+            echo -e "\e[31mPlease update/install it manually regarding to this doc site: https://docs.mailcow.email/install/\e[0m"
+            exit 1
+        fi
+    elif docker-compose > /dev/null 2>&1; then
+    if ! [[ $(alias docker-compose 2> /dev/null) ]] ; then
+        if docker-compose version --short | grep "^2." > /dev/null 2>&1; then
+            COMPOSE_VERSION=standalone
+            COMPOSE_COMMAND="docker-compose"
+            if [[ "$caller" == "update.sh" ]]; then
+                sed -i 's/^DOCKER_COMPOSE_VERSION=.*/DOCKER_COMPOSE_VERSION=standalone/' "$SCRIPT_DIR/mailcow.conf"
+            fi
+            echo -e "\e[33mFound Docker Compose Standalone.\e[0m"
+            echo -e "\e[33mSetting the DOCKER_COMPOSE_VERSION Variable to standalone\e[0m"
+            sleep 2
+            echo -e "\e[33mNotice: For an automatic update of docker-compose please use the update_compose.sh scripts located at the helper-scripts folder.\e[0m"
+        else
+            echo -e "\e[31mCannot find Docker Compose with a Version Higher than 2.X.X.\e[0m"
+            echo -e "\e[31mPlease update/install manually regarding to this doc site: https://docs.mailcow.email/install/\e[0m"
+            exit 1
+        fi
+    fi
+    else
+        echo -e "\e[31mCannot find Docker Compose.\e[0m"
+        echo -e "\e[31mPlease install it regarding to this doc site: https://docs.mailcow.email/install/\e[0m"
+        exit 1
+    fi
+}
+
+detect_bad_asn() {
+  echo -e "\e[33mDetecting if your IP is listed on Spamhaus Bad ASN List...\e[0m"
+  response=$(curl --connect-timeout 15 --max-time 30 -s -o /dev/null -w "%{http_code}" "https://asn-check.mailcow.email")
+  if [ "$response" -eq 503 ]; then
+    if [ -z "$SPAMHAUS_DQS_KEY" ]; then
+      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
+      echo -e "\e[33mmailcow did not detected a value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf!\e[0m"
+      sleep 2
+      echo ""
+      echo -e "\e[33mTo use the Spamhaus DNS Blocklists again, you will need to create a FREE account for their Data Query Service (DQS) at: https://www.spamhaus.com/free-trial/sign-up-for-a-free-data-query-service-account\e[0m"
+      echo -e "\e[33mOnce done, enter your DQS API key in mailcow.conf and mailcow will do the rest for you!\e[0m"
+      echo ""
+      sleep 2
+    else
+      echo -e "\e[33mYour server's public IP uses an AS that is blocked by Spamhaus to use their DNS public blocklists for Postfix.\e[0m"
+      echo -e "\e[32mmailcow detected a Value for the variable SPAMHAUS_DQS_KEY inside mailcow.conf. Postfix will use DQS with the given API key...\e[0m"
+    fi
+  elif [ "$response" -eq 200 ]; then
+    echo -e "\e[33mCheck completed! Your IP is \e[32mclean\e[0m"
+  elif [ "$response" -eq 429 ]; then
+    echo -e "\e[33mCheck completed! \e[31mYour IP seems to be rate limited on the ASN Check service... please try again later!\e[0m"
+  else
+    echo -e "\e[31mCheck failed! \e[0mMaybe a DNS or Network problem?\e[0m"
+  fi
+}
+
+check_online_status() {
+  CHECK_ONLINE_DOMAINS=('https://github.com' 'https://hub.docker.com')
+  for domain in "${CHECK_ONLINE_DOMAINS[@]}"; do
+    if timeout 6 curl --head --silent --output /dev/null ${domain}; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+prefetch_images() {
+  [[ -z ${BRANCH} ]] && { echo -e "\e[33m\nUnknown branch...\e[0m"; exit 1; }
+  git fetch origin #${BRANCH}
+  while read image; do
+    RET_C=0
+    until docker pull "${image}"; do
+      RET_C=$((RET_C + 1))
+      echo -e "\e[33m\nError pulling $image, retrying...\e[0m"
+      [ ${RET_C} -gt 3 ] && { echo -e "\e[31m\nToo many failed retries, exiting\e[0m"; exit 1; }
+      sleep 1
+    done
+  done < <(git show "origin/${BRANCH}:docker-compose.yml" | grep "image:" | awk '{ gsub("image:","", $3); print $2 }')
+}
+
+docker_garbage() {
+  SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../.." && pwd )"
+  IMGS_TO_DELETE=()
+
+  declare -A IMAGES_INFO
+  COMPOSE_IMAGES=($(grep -oP "image: \K(ghcr\.io/)?mailcow.+" "${SCRIPT_DIR}/docker-compose.yml"))
+
+  for existing_image in $(docker images --format "{{.ID}}:{{.Repository}}:{{.Tag}}" | grep -E '(mailcow/|ghcr\.io/mailcow/)'); do
+      ID=$(echo "$existing_image" | cut -d ':' -f 1)
+      REPOSITORY=$(echo "$existing_image" | cut -d ':' -f 2)
+      TAG=$(echo "$existing_image" | cut -d ':' -f 3)
+
+      if [[ "$REPOSITORY" == "mailcow/backup" || "$REPOSITORY" == "ghcr.io/mailcow/backup" ]]; then
+          if [[ "$TAG" != "<none>" ]]; then
+              continue
+          fi
+      fi
+
+      if [[ " ${COMPOSE_IMAGES[@]} " =~ " ${REPOSITORY}:${TAG} " ]]; then
+          continue
+      else
+          IMGS_TO_DELETE+=("$ID")
+          IMAGES_INFO["$ID"]="$REPOSITORY:$TAG"
+      fi
+  done
+
+  if [[ ! -z ${IMGS_TO_DELETE[*]} ]]; then
+      echo "The following unused mailcow images were found:"
+      for id in "${IMGS_TO_DELETE[@]}"; do
+          echo "    ${IMAGES_INFO[$id]} ($id)"
+      done
+
+      if [ -z "$FORCE" ]; then
+          read -r -p "Do you want to delete them to free up some space? [y/N] " response
+          if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+              docker rmi ${IMGS_TO_DELETE[*]}
+          else
+              echo "OK, skipped."
+          fi
+      else
+          echo "Running in forced mode! Force removing old mailcow images..."
+          docker rmi ${IMGS_TO_DELETE[*]}
+      fi
+      echo -e "\e[32mFurther cleanup...\e[0m"
+      echo "If you want to cleanup further garbage collected by Docker, please make sure all containers are up and running before cleaning your system by executing \"docker system prune\""
+  fi
+}
+
+in_array() {
+  local e match="$1"
+  shift
+  for e; do [[ "$e" == "$match" ]] && return 0; done
+  return 1
+}
+
+detect_major_update() {
+  if [ ${BRANCH} == "master" ]; then
+    # Array with major versions
+    # Add major versions here
+    MAJOR_VERSIONS=(
+      "2025-02"
+      "2025-03"
+      "2025-09"
+    )
+
+    current_version=""
+    if [[ -f "${SCRIPT_DIR}/data/web/inc/app_info.inc.php" ]]; then
+      current_version=$(grep 'MAILCOW_GIT_VERSION' ${SCRIPT_DIR}/data/web/inc/app_info.inc.php | sed -E 's/.*MAILCOW_GIT_VERSION="([^"]+)".*/\1/')
+    fi
+    if [[ -z "$current_version" ]]; then
+      return 1
+    fi
+    release_url="https://github.com/mailcow/mailcow-dockerized/releases/tag"
+
+    updates_to_apply=()
+
+    for version in "${MAJOR_VERSIONS[@]}"; do
+      if [[ "$current_version" < "$version" ]]; then
+        updates_to_apply+=("$version")
+      fi
+    done
+
+    if [[ ${#updates_to_apply[@]} -gt 0 ]]; then
+      echo -e "\e[33m\nMAJOR UPDATES to be applied:\e[0m"
+      for update in "${updates_to_apply[@]}"; do
+        echo "$update - $release_url/$update"
+      done
+
+      echo -e "\nPlease read the release notes before proceeding."
+      read -p "Do you want to proceed with the update? [y/n] " response
+      if [[ "${response}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+        echo "Proceeding with the update..."
+      else
+        echo "Update canceled. Exiting."
+        exit 1
+      fi
+    fi
+  fi
+}

_modules/scripts/ipv6_controller.sh

@@ -0,0 +1,239 @@
+#!/usr/bin/env bash
+# _modules/scripts/ipv6_controller.sh
+# THIS SCRIPT IS DESIGNED TO BE RUNNING BY MAILCOW SCRIPTS ONLY!
+# DO NOT, AGAIN, NOT TRY TO RUN THIS SCRIPT STANDALONE!!!!!!
+
+# 1) Check if the host supports IPv6
+get_ipv6_support() {
+  # ---- helper: probe external IPv6 connectivity without DNS ----
+  _probe_ipv6_connectivity() {
+    # Use literal, always-on IPv6 echo responders (no DNS required)
+    local PROBE_IPS=("2001:4860:4860::8888" "2606:4700:4700::1111")
+    local ip rc=1
+
+    for ip in "${PROBE_IPS[@]}"; do
+      if command -v ping6 &>/dev/null; then
+        ping6 -c1 -W2 "$ip" &>/dev/null || ping6 -c1 -w2 "$ip" &>/dev/null
+        rc=$?
+      elif command -v ping &>/dev/null; then
+        ping -6 -c1 -W2 "$ip" &>/dev/null || ping -6 -c1 -w2 "$ip" &>/dev/null
+        rc=$?
+      else
+        rc=1
+      fi
+      [[ $rc -eq 0 ]] && return 0
+    done
+    return 1
+  }
+
+  if [[ ! -f /proc/net/if_inet6 ]] || grep -qs '^1' /proc/sys/net/ipv6/conf/all/disable_ipv6 2>/dev/null; then
+    DETECTED_IPV6=false
+    echo -e "${YELLOW}IPv6 not detected on host – ${LIGHT_RED}IPv6 is administratively disabled${YELLOW}.${NC}"
+    return
+  fi
+
+  if ip -6 route show default 2>/dev/null | grep -qE '^default'; then
+    echo -e "${YELLOW}Default IPv6 route found – testing external IPv6 connectivity...${NC}"
+    if _probe_ipv6_connectivity; then
+      DETECTED_IPV6=true
+      echo -e "IPv6 detected on host – ${LIGHT_GREEN}leaving IPv6 support enabled${YELLOW}.${NC}"
+    else
+      DETECTED_IPV6=false
+      echo -e "${YELLOW}Default IPv6 route present but external IPv6 connectivity failed – ${LIGHT_RED}disabling IPv6 support${YELLOW}.${NC}"
+    fi
+    return
+  fi
+
+  if ip -6 addr show scope global 2>/dev/null | grep -q 'inet6'; then
+    DETECTED_IPV6=false
+    echo -e "${YELLOW}Global IPv6 address present but no default route – ${LIGHT_RED}disabling IPv6 support${YELLOW}.${NC}"
+    return
+  fi
+
+  if ip -6 addr show scope link 2>/dev/null | grep -q 'inet6'; then
+    echo -e "${YELLOW}Only link-local IPv6 addresses found – testing external IPv6 connectivity...${NC}"
+    if _probe_ipv6_connectivity; then
+      DETECTED_IPV6=true
+      echo -e "External IPv6 connectivity available – ${LIGHT_GREEN}leaving IPv6 support enabled${YELLOW}.${NC}"
+    else
+      DETECTED_IPV6=false
+      echo -e "${YELLOW}Only link-local IPv6 present and no external connectivity – ${LIGHT_RED}disabling IPv6 support${YELLOW}.${NC}"
+    fi
+    return
+  fi
+
+  DETECTED_IPV6=false
+  echo -e "${YELLOW}IPv6 not detected on host – ${LIGHT_RED}disabling IPv6 support${YELLOW}.${NC}"
+}
+
+# 2) Ensure Docker daemon.json has (or create) the required IPv6 settings
+docker_daemon_edit(){
+  DOCKER_DAEMON_CONFIG="/etc/docker/daemon.json"
+  DOCKER_MAJOR=$(docker version --format '{{.Server.Version}}' 2>/dev/null | cut -d. -f1)
+  MISSING=()
+
+  _has_kv() { grep -Eq "\"$1\"[[:space:]]*:[[:space:]]*$2" "$DOCKER_DAEMON_CONFIG" 2>/dev/null; }
+
+  if [[ -f "$DOCKER_DAEMON_CONFIG" ]]; then
+
+    # reject empty or whitespace-only file immediately
+    if [[ ! -s "$DOCKER_DAEMON_CONFIG" ]] || ! grep -Eq '[{}]' "$DOCKER_DAEMON_CONFIG"; then
+      echo -e "${RED}ERROR: $DOCKER_DAEMON_CONFIG exists but is empty or contains no JSON braces – please initialize it with valid JSON (e.g. {}).${NC}"
+      exit 1
+    fi
+
+    # Validate JSON if jq is present
+    if command -v jq &>/dev/null && ! jq empty "$DOCKER_DAEMON_CONFIG" &>/dev/null; then
+      echo -e "${RED}ERROR: Invalid JSON in $DOCKER_DAEMON_CONFIG – please correct manually.${NC}"
+      exit 1
+    fi
+
+    # Gather missing keys
+    ! _has_kv ipv6 true && MISSING+=("ipv6: true")
+
+    # For Docker < 28, keep requiring fixed-cidr-v6 (default bridge needs it on old engines)
+    if [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 28 ]]; then
+      ! grep -Eq '"fixed-cidr-v6"[[:space:]]*:[[:space:]]*".+"' "$DOCKER_DAEMON_CONFIG" \
+                                && MISSING+=('fixed-cidr-v6: "fd00:dead:beef:c0::/80"')
+    fi
+
+    # For Docker < 27, ip6tables needed and was tied to experimental in older releases
+    if [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 27 ]]; then
+      _has_kv ipv6 true && ! _has_kv ip6tables true && MISSING+=("ip6tables: true")
+      ! _has_kv experimental true && MISSING+=("experimental: true")
+    fi
+
+    # Fix if needed
+    if ((${#MISSING[@]}>0)); then
+      echo -e "${MAGENTA}Your daemon.json is missing: ${YELLOW}${MISSING[*]}${NC}"
+      if [[ -n "$FORCE" ]]; then
+        ans=Y
+      else
+        read -p "Would you like to update $DOCKER_DAEMON_CONFIG now? [Y/n] " ans
+        ans=${ans:-Y}
+      fi
+
+      if [[ $ans =~ ^[Yy]$ ]]; then
+        cp "$DOCKER_DAEMON_CONFIG" "${DOCKER_DAEMON_CONFIG}.bak"
+        if command -v jq &>/dev/null; then
+          TMP=$(mktemp)
+          # Base filter: ensure ipv6 = true
+          JQ_FILTER='.ipv6 = true'
+
+          # Add fixed-cidr-v6 only for Docker < 28
+          if [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 28 ]]; then
+            JQ_FILTER+=' | .["fixed-cidr-v6"] = (.["fixed-cidr-v6"] // "fd00:dead:beef:c0::/80")'
+          fi
+
+          # Add ip6tables/experimental only for Docker < 27
+          if [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 27 ]]; then
+            JQ_FILTER+=' | .ip6tables = true | .experimental = true'
+          fi
+
+          jq "$JQ_FILTER" "$DOCKER_DAEMON_CONFIG" >"$TMP" && mv "$TMP" "$DOCKER_DAEMON_CONFIG"
+          echo -e "${LIGHT_GREEN}daemon.json updated. Restarting Docker...${NC}"
+          (command -v systemctl &>/dev/null && systemctl restart docker) || service docker restart
+          echo -e "${YELLOW}Docker restarted.${NC}"
+        else
+          echo -e "${RED}Please install jq or manually update daemon.json and restart Docker.${NC}"
+          exit 1
+        fi
+      else
+        echo -e "${YELLOW}User declined Docker update – please insert these changes manually:${NC}"
+        echo "${MISSING[*]}"
+        exit 1
+      fi
+    fi
+
+  else
+    # Create new daemon.json if missing
+    if [[ -n "$FORCE" ]]; then
+      ans=Y
+    else
+      read -p "$DOCKER_DAEMON_CONFIG not found. Create it with IPv6 settings? [Y/n] " ans
+      ans=${ans:-Y}
+    fi
+
+    if [[ $ans =~ ^[Yy]$ ]]; then
+      mkdir -p "$(dirname "$DOCKER_DAEMON_CONFIG")"
+      if [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 27 ]]; then
+        cat > "$DOCKER_DAEMON_CONFIG" <<EOF
+{
+  "ipv6": true,
+  "fixed-cidr-v6": "fd00:dead:beef:c0::/80",
+  "ip6tables": true,
+  "experimental": true
+}
+EOF
+      elif [[ -n "$DOCKER_MAJOR" && "$DOCKER_MAJOR" -lt 28 ]]; then
+        cat > "$DOCKER_DAEMON_CONFIG" <<EOF
+{
+  "ipv6": true,
+  "fixed-cidr-v6": "fd00:dead:beef:c0::/80"
+}
+EOF
+      else
+        # Docker 28+: ipv6 works without fixed-cidr-v6
+        cat > "$DOCKER_DAEMON_CONFIG" <<EOF
+{
+  "ipv6": true
+}
+EOF
+      fi
+      echo -e "${GREEN}Created $DOCKER_DAEMON_CONFIG with IPv6 settings.${NC}"
+      echo "Restarting Docker..."
+      (command -v systemctl &>/dev/null && systemctl restart docker) || service docker restart
+      echo "Docker restarted."
+    else
+      echo "User declined to create daemon.json – please manually merge the docker daemon with these configs:"
+      echo "${MISSING[*]}"
+      exit 1
+    fi
+  fi
+}
+
+# 3) Main wrapper for generate_config.sh and update.sh
+configure_ipv6() {
+  # detect manual override if mailcow.conf is present
+  if [[ -n "$MAILCOW_CONF" && -f "$MAILCOW_CONF" ]] && grep -q '^ENABLE_IPV6=' "$MAILCOW_CONF"; then
+    MANUAL_SETTING=$(grep '^ENABLE_IPV6=' "$MAILCOW_CONF" | cut -d= -f2)
+  elif [[ -z "$MAILCOW_CONF" ]] && [[ -n "${ENABLE_IPV6:-}" ]]; then
+    MANUAL_SETTING="$ENABLE_IPV6"
+  else
+    MANUAL_SETTING=""
+  fi
+
+  get_ipv6_support
+
+  # if user manually set it, check for mismatch
+  if [[ "$DETECTED_IPV6" != "true" ]]; then
+    if [[ -n "$MAILCOW_CONF" && -f "$MAILCOW_CONF" ]]; then
+      if grep -q '^ENABLE_IPV6=' "$MAILCOW_CONF"; then
+        sed -i 's/^ENABLE_IPV6=.*/ENABLE_IPV6=false/' "$MAILCOW_CONF"
+      else
+        echo "ENABLE_IPV6=false" >> "$MAILCOW_CONF"
+      fi
+    else
+      export IPV6_BOOL=false
+    fi
+    echo "Skipping Docker IPv6 configuration because host does not support IPv6."
+    echo "Make sure to check if your docker daemon.json does not include \"enable_ipv6\": true if you do not want IPv6."
+    echo "IPv6 configuration complete: ENABLE_IPV6=false"
+    sleep 2
+    return
+  fi
+
+  docker_daemon_edit
+
+  if [[ -n "$MAILCOW_CONF" && -f "$MAILCOW_CONF" ]]; then
+    if grep -q '^ENABLE_IPV6=' "$MAILCOW_CONF"; then
+      sed -i 's/^ENABLE_IPV6=.*/ENABLE_IPV6=true/' "$MAILCOW_CONF"
+    else
+      echo "ENABLE_IPV6=true" >> "$MAILCOW_CONF"
+    fi
+  else
+    export IPV6_BOOL=true
+  fi
+
+  echo "IPv6 configuration complete: ENABLE_IPV6=true"
+}

_modules/scripts/migrate_options.sh

@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+# _modules/scripts/migrate_options.sh
+# THIS SCRIPT IS DESIGNED TO BE RUNNING BY MAILCOW SCRIPTS ONLY!
+# DO NOT, AGAIN, NOT TRY TO RUN THIS SCRIPT STANDALONE!!!!!!
+
+migrate_config_options() {
+
+  sed -i --follow-symlinks '$a\' mailcow.conf
+
+  KEYS=(
+    SOLR_HEAP
+    SKIP_SOLR
+    SOLR_PORT
+    FLATCURVE_EXPERIMENTAL
+    DISABLE_IPv6
+    ACME_CONTACT
+  )
+
+  for key in "${KEYS[@]}"; do
+    if grep -q "${key}" mailcow.conf; then
+      case "${key}" in
+        SOLR_HEAP)
+          echo "Removing ${key} in mailcow.conf"
+          sed -i '/# Solr heap size in MB\b/d' mailcow.conf
+          sed -i '/# Solr is a prone to run\b/d' mailcow.conf
+          sed -i '/SOLR_HEAP\b/d' mailcow.conf
+          ;;
+        SKIP_SOLR)
+          echo "Removing ${key} in mailcow.conf"
+          sed -i '/\bSkip Solr on low-memory\b/d' mailcow.conf
+          sed -i '/\bSolr is disabled by default\b/d' mailcow.conf
+          sed -i '/\bDisable Solr or\b/d' mailcow.conf
+          sed -i '/\bSKIP_SOLR\b/d' mailcow.conf
+          ;;
+        SOLR_PORT)
+          echo "Removing ${key} in mailcow.conf"
+          sed -i '/\bSOLR_PORT\b/d' mailcow.conf
+          ;;
+        FLATCURVE_EXPERIMENTAL)
+          echo "Removing ${key} in mailcow.conf"
+          sed -i '/\bFLATCURVE_EXPERIMENTAL\b/d' mailcow.conf
+          ;;
+        DISABLE_IPv6)
+          echo "Migrating ${key} to ENABLE_IPv6 in mailcow.conf"
+          local old=$(grep '^DISABLE_IPv6=' "mailcow.conf" | cut -d'=' -f2)
+          local new
+          if [[ "$old" == "y" ]]; then
+            new="false"
+          else
+            new="true"
+          fi
+          sed -i '/^DISABLE_IPv6=/d' "mailcow.conf"
+          echo "ENABLE_IPV6=$new" >> "mailcow.conf"
+          ;;
+        ACME_CONTACT)
+          echo "Deleting obsoleted ${key} in mailcow.conf"
+          sed -i '/^# Lets Encrypt registration contact information/d' mailcow.conf
+          sed -i '/^# Optional: Leave empty for none/d' mailcow.conf
+          sed -i '/^# This value is only used on first order!/d' mailcow.conf
+          sed -i '/^# Setting it at a later point will require the following steps:/d' mailcow.conf
+          sed -i '/^# https:\/\/docs.mailcow.email\/troubleshooting\/debug-reset_tls\//d' mailcow.conf
+          sed -i '/^ACME_CONTACT=.*/d' mailcow.conf
+          sed -i '/^#ACME_CONTACT=.*/d' mailcow.conf
+          ;;
+      esac
+    fi
+  done
+
+  solr_volume=$(docker volume ls -qf name=^${COMPOSE_PROJECT_NAME}_solr-vol-1)
+  if [[ -n $solr_volume ]]; then
+    echo -e "\e[34mSolr has been replaced within mailcow since 2025-01.\nThe volume $solr_volume is unused.\e[0m"
+    sleep 1
+    if [ ! "$FORCE" ]; then
+      read -r -p "Remove $solr_volume? [y/N] " response
+      if [[ "$response" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+        echo -e "\e[33mRemoving $solr_volume...\e[0m"
+        docker volume rm $solr_volume || echo -e "\e[31mFailed to remove. Remove it manually!\e[0m"
+        echo -e "\e[32mSuccessfully removed $solr_volume!\e[0m"
+      else
+        echo -e "Not removing $solr_volume. Run \`docker volume rm $solr_volume\` manually if needed."
+      fi
+    else
+      echo -e "\e[33mForce removing $solr_volume...\e[0m"
+      docker volume rm $solr_volume || echo -e "\e[31mFailed to remove. Remove it manually!\e[0m"
+      echo -e "\e[32mSuccessfully removed $solr_volume!\e[0m"
+    fi
+  fi
+
+  # Delete old fts.conf before forced switch to flatcurve to ensure update is working properly
+  FTS_CONF_PATH="${SCRIPT_DIR}/data/conf/dovecot/conf.d/fts.conf"
+  if [[ -f "$FTS_CONF_PATH" ]]; then
+    if grep -q "Autogenerated by mailcow" "$FTS_CONF_PATH"; then
+      rm -rf $FTS_CONF_PATH
+    fi
+  fi
+}

_modules/scripts/new_options.sh

@@ -0,0 +1,300 @@
+#!/usr/bin/env bash
+# _modules/scripts/new_options.sh
+# THIS SCRIPT IS DESIGNED TO BE RUNNING BY MAILCOW SCRIPTS ONLY!
+# DO NOT, AGAIN, NOT TRY TO RUN THIS SCRIPT STANDALONE!!!!!!
+
+adapt_new_options() {
+
+  CONFIG_ARRAY=(
+  "AUTODISCOVER_SAN"
+  "SKIP_LETS_ENCRYPT"
+  "SKIP_SOGO"
+  "USE_WATCHDOG"
+  "WATCHDOG_NOTIFY_EMAIL"
+  "WATCHDOG_NOTIFY_WEBHOOK"
+  "WATCHDOG_NOTIFY_WEBHOOK_BODY"
+  "WATCHDOG_NOTIFY_BAN"
+  "WATCHDOG_NOTIFY_START"
+  "WATCHDOG_EXTERNAL_CHECKS"
+  "WATCHDOG_SUBJECT"
+  "SKIP_CLAMD"
+  "SKIP_OLEFY"
+  "SKIP_IP_CHECK"
+  "ADDITIONAL_SAN"
+  "DOVEADM_PORT"
+  "IPV4_NETWORK"
+  "IPV6_NETWORK"
+  "LOG_LINES"
+  "SNAT_TO_SOURCE"
+  "SNAT6_TO_SOURCE"
+  "COMPOSE_PROJECT_NAME"
+  "DOCKER_COMPOSE_VERSION"
+  "SQL_PORT"
+  "API_KEY"
+  "API_KEY_READ_ONLY"
+  "API_ALLOW_FROM"
+  "MAILDIR_GC_TIME"
+  "MAILDIR_SUB"
+  "ACL_ANYONE"
+  "FTS_HEAP"
+  "FTS_PROCS"
+  "SKIP_FTS"
+  "ENABLE_SSL_SNI"
+  "ALLOW_ADMIN_EMAIL_LOGIN"
+  "SKIP_HTTP_VERIFICATION"
+  "SOGO_EXPIRE_SESSION"
+  "SOGO_URL_ENCRYPTION_KEY"
+  "REDIS_PORT"
+  "REDISPASS"
+  "DOVECOT_MASTER_USER"
+  "DOVECOT_MASTER_PASS"
+  "MAILCOW_PASS_SCHEME"
+  "ADDITIONAL_SERVER_NAMES"
+  "WATCHDOG_VERBOSE"
+  "WEBAUTHN_ONLY_TRUSTED_VENDORS"
+  "SPAMHAUS_DQS_KEY"
+  "SKIP_UNBOUND_HEALTHCHECK"
+  "DISABLE_NETFILTER_ISOLATION_RULE"
+  "HTTP_REDIRECT"
+  "ENABLE_IPV6"
+  )
+
+  sed -i --follow-symlinks '$a\' mailcow.conf
+  for option in ${CONFIG_ARRAY[@]}; do
+    if grep -q "${option}" mailcow.conf; then
+      continue
+    fi
+
+    echo "Adding new option \"${option}\" to mailcow.conf"
+
+    case "${option}" in
+        AUTODISCOVER_SAN)
+            echo '# Obtain certificates for autodiscover.* and autoconfig.* domains.' >> mailcow.conf
+            echo '# This can be useful to switch off in case you are in a scenario where a reverse proxy already handles those.' >> mailcow.conf
+            echo '# There are mixed scenarios where ports 80,443 are occupied and you do not want to share certs' >> mailcow.conf
+            echo '# between services. So acme-mailcow obtains for maildomains and all web-things get handled' >> mailcow.conf
+            echo '# in the reverse proxy.' >> mailcow.conf
+            echo 'AUTODISCOVER_SAN=y' >> mailcow.conf
+            ;;
+
+        DOCKER_COMPOSE_VERSION)
+            echo "# Used Docker Compose version" >> mailcow.conf
+            echo "# Switch here between native (compose plugin) and standalone" >> mailcow.conf
+            echo "# For more informations take a look at the mailcow docs regarding the configuration options." >> mailcow.conf
+            echo "# Normally this should be untouched but if you decided to use either of those you can switch it manually here." >> mailcow.conf
+            echo "# Please be aware that at least one of those variants should be installed on your machine or mailcow will fail." >> mailcow.conf
+            echo "" >> mailcow.conf
+            echo "DOCKER_COMPOSE_VERSION=${DOCKER_COMPOSE_VERSION}" >> mailcow.conf
+            ;;
+
+        DOVEADM_PORT)
+            echo "DOVEADM_PORT=127.0.0.1:19991" >> mailcow.conf
+            ;;
+
+        LOG_LINES)
+            echo '# Max log lines per service to keep in Redis logs' >> mailcow.conf
+            echo "LOG_LINES=9999" >> mailcow.conf
+            ;;
+        IPV4_NETWORK)
+            echo '# Internal IPv4 /24 subnet, format n.n.n. (expands to n.n.n.0/24)' >> mailcow.conf
+            echo "IPV4_NETWORK=172.22.1" >> mailcow.conf
+            ;;
+        IPV6_NETWORK)
+            echo '# Internal IPv6 subnet in fc00::/7' >> mailcow.conf
+            echo "IPV6_NETWORK=fd4d:6169:6c63:6f77::/64" >> mailcow.conf
+            ;;
+        SQL_PORT)
+            echo '# Bind SQL to 127.0.0.1 on port 13306' >> mailcow.conf
+            echo "SQL_PORT=127.0.0.1:13306" >> mailcow.conf
+            ;;
+        API_KEY)
+            echo '# Create or override API key for web UI' >> mailcow.conf
+            echo "#API_KEY=" >> mailcow.conf
+            ;;
+        API_KEY_READ_ONLY)
+            echo '# Create or override read-only API key for web UI' >> mailcow.conf
+            echo "#API_KEY_READ_ONLY=" >> mailcow.conf
+            ;;
+        API_ALLOW_FROM)
+            echo '# Must be set for API_KEY to be active' >> mailcow.conf
+            echo '# IPs only, no networks (networks can be set via UI)' >> mailcow.conf
+            echo "#API_ALLOW_FROM=" >> mailcow.conf
+            ;;
+        SNAT_TO_SOURCE)
+            echo '# Use this IPv4 for outgoing connections (SNAT)' >> mailcow.conf
+            echo "#SNAT_TO_SOURCE=" >> mailcow.conf
+            ;;
+        SNAT6_TO_SOURCE)
+            echo '# Use this IPv6 for outgoing connections (SNAT)' >> mailcow.conf
+            echo "#SNAT6_TO_SOURCE=" >> mailcow.conf
+            ;;
+        MAILDIR_GC_TIME)
+            echo '# Garbage collector cleanup' >> mailcow.conf
+            echo '# Deleted domains and mailboxes are moved to /var/vmail/_garbage/timestamp_sanitizedstring' >> mailcow.conf
+            echo '# How long should objects remain in the garbage until they are being deleted? (value in minutes)' >> mailcow.conf
+            echo '# Check interval is hourly' >> mailcow.conf
+            echo 'MAILDIR_GC_TIME=1440' >> mailcow.conf
+            ;;
+        ACL_ANYONE)
+            echo '# Set this to "allow" to enable the anyone pseudo user. Disabled by default.' >> mailcow.conf
+            echo '# When enabled, ACL can be created, that apply to "All authenticated users"' >> mailcow.conf
+            echo '# This should probably only be activated on mail hosts, that are used exclusively by one organisation.' >> mailcow.conf
+            echo '# Otherwise a user might share data with too many other users.' >> mailcow.conf
+            echo 'ACL_ANYONE=disallow' >> mailcow.conf
+            ;;
+        FTS_HEAP)
+            echo '# Dovecot Indexing (FTS) Process maximum heap size in MB, there is no recommendation, please see Dovecot docs.' >> mailcow.conf
+            echo '# Flatcurve is used as FTS Engine. It is supposed to be pretty efficient in CPU and RAM consumption.' >> mailcow.conf
+            echo '# Please always monitor your Resource consumption!' >> mailcow.conf
+            echo "FTS_HEAP=128" >> mailcow.conf
+            ;;
+        SKIP_FTS)
+            echo '# Skip FTS (Fulltext Search) for Dovecot on low-memory, low-threaded systems or if you simply want to disable it.' >> mailcow.conf
+            echo "# Dovecot inside mailcow use Flatcurve as FTS Backend." >> mailcow.conf
+            echo "SKIP_FTS=y" >> mailcow.conf
+            ;;
+        FTS_PROCS)
+            echo '# Controls how many processes the Dovecot indexing process can spawn at max.' >> mailcow.conf
+            echo '# Too many indexing processes can use a lot of CPU and Disk I/O' >> mailcow.conf
+            echo '# Please visit: https://doc.dovecot.org/configuration_manual/service_configuration/#indexer-worker for more informations' >> mailcow.conf
+            echo "FTS_PROCS=1" >> mailcow.conf
+            ;;
+        ENABLE_SSL_SNI)
+            echo '# Create seperate certificates for all domains - y/n' >> mailcow.conf
+            echo '# this will allow adding more than 100 domains, but some email clients will not be able to connect with alternative hostnames' >> mailcow.conf
+            echo '# see https://wiki.dovecot.org/SSL/SNIClientSupport' >> mailcow.conf
+            echo "ENABLE_SSL_SNI=n" >> mailcow.conf
+            ;;
+        SKIP_SOGO)
+            echo '# Skip SOGo: Will disable SOGo integration and therefore webmail, DAV protocols and ActiveSync support (experimental, unsupported, not fully implemented) - y/n' >> mailcow.conf
+            echo "SKIP_SOGO=n" >> mailcow.conf
+            ;;
+        MAILDIR_SUB)
+            echo '# MAILDIR_SUB defines a path in a users virtual home to keep the maildir in. Leave empty for updated setups.' >> mailcow.conf
+            echo "#MAILDIR_SUB=Maildir" >> mailcow.conf
+            echo "MAILDIR_SUB=" >> mailcow.conf
+            ;;
+        WATCHDOG_NOTIFY_WEBHOOK)
+            echo '# Send notifications to a webhook URL that receives a POST request with the content type "application/json".' >> mailcow.conf
+            echo '# You can use this to send notifications to services like Discord, Slack and others.' >> mailcow.conf
+            echo '#WATCHDOG_NOTIFY_WEBHOOK=https://discord.com/api/webhooks/XXXXXXXXXXXXXXXXXXX/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX' >> mailcow.conf
+            ;;
+        WATCHDOG_NOTIFY_WEBHOOK_BODY)
+            echo '# JSON body included in the webhook POST request. Needs to be in single quotes.' >> mailcow.conf
+            echo '# Following variables are available: SUBJECT, BODY' >> mailcow.conf
+            WEBHOOK_BODY='{"username": "mailcow Watchdog", "content": "**${SUBJECT}**\n${BODY}"}'
+            echo "#WATCHDOG_NOTIFY_WEBHOOK_BODY='${WEBHOOK_BODY}'" >> mailcow.conf
+            ;;
+        WATCHDOG_NOTIFY_BAN)
+            echo '# Notify about banned IP. Includes whois lookup.' >> mailcow.conf
+            echo "WATCHDOG_NOTIFY_BAN=y" >> mailcow.conf
+            ;;
+        WATCHDOG_NOTIFY_START)
+            echo '# Send a notification when the watchdog is started.' >> mailcow.conf
+            echo "WATCHDOG_NOTIFY_START=y" >> mailcow.conf
+            ;;
+        WATCHDOG_SUBJECT)
+            echo '# Subject for watchdog mails. Defaults to "Watchdog ALERT" followed by the error message.' >> mailcow.conf
+            echo "#WATCHDOG_SUBJECT=" >> mailcow.conf
+            ;;
+        WATCHDOG_EXTERNAL_CHECKS)
+            echo '# Checks if mailcow is an open relay. Requires a SAL. More checks will follow.' >> mailcow.conf
+            echo '# No data is collected. Opt-in and anonymous.' >> mailcow.conf
+            echo '# Will only work with unmodified mailcow setups.' >> mailcow.conf
+            echo "WATCHDOG_EXTERNAL_CHECKS=n" >> mailcow.conf
+            ;;
+        SOGO_EXPIRE_SESSION)
+            echo '# SOGo session timeout in minutes' >> mailcow.conf
+            echo "SOGO_EXPIRE_SESSION=480" >> mailcow.conf
+            ;;
+        REDIS_PORT)
+            echo "REDIS_PORT=127.0.0.1:7654" >> mailcow.conf
+            ;;
+        DOVECOT_MASTER_USER)
+            echo '# DOVECOT_MASTER_USER and _PASS must _both_ be provided. No special chars.' >> mailcow.conf
+            echo '# Empty by default to auto-generate master user and password on start.' >> mailcow.conf
+            echo '# User expands to DOVECOT_MASTER_USER@mailcow.local' >> mailcow.conf
+            echo '# LEAVE EMPTY IF UNSURE' >> mailcow.conf
+            echo "DOVECOT_MASTER_USER=" >> mailcow.conf
+            ;;
+        DOVECOT_MASTER_PASS)
+            echo '# LEAVE EMPTY IF UNSURE' >> mailcow.conf
+            echo "DOVECOT_MASTER_PASS=" >> mailcow.conf
+            ;;
+        MAILCOW_PASS_SCHEME)
+            echo '# Password hash algorithm' >> mailcow.conf
+            echo '# Only certain password hash algorithm are supported. For a fully list of supported schemes,' >> mailcow.conf
+            echo '# see https://docs.mailcow.email/models/model-passwd/' >> mailcow.conf
+            echo "MAILCOW_PASS_SCHEME=BLF-CRYPT" >> mailcow.conf
+            ;;
+        ADDITIONAL_SERVER_NAMES)
+            echo '# Additional server names for mailcow UI' >> mailcow.conf
+            echo '#' >> mailcow.conf
+            echo '# Specify alternative addresses for the mailcow UI to respond to' >> mailcow.conf
+            echo '# This is useful when you set mail.* as ADDITIONAL_SAN and want to make sure mail.maildomain.com will always point to the mailcow UI.' >> mailcow.conf
+            echo '# If the server name does not match a known site, Nginx decides by best-guess and may redirect users to the wrong web root.' >> mailcow.conf
+            echo '# You can understand this as server_name directive in Nginx.' >> mailcow.conf
+            echo '# Comma separated list without spaces! Example: ADDITIONAL_SERVER_NAMES=a.b.c,d.e.f' >> mailcow.conf
+            echo 'ADDITIONAL_SERVER_NAMES=' >> mailcow.conf
+            ;;
+        WEBAUTHN_ONLY_TRUSTED_VENDORS)
+            echo "# WebAuthn device manufacturer verification" >> mailcow.conf
+            echo '# After setting WEBAUTHN_ONLY_TRUSTED_VENDORS=y only devices from trusted manufacturers are allowed' >> mailcow.conf
+            echo '# root certificates can be placed for validation under mailcow-dockerized/data/web/inc/lib/WebAuthn/rootCertificates' >> mailcow.conf
+            echo 'WEBAUTHN_ONLY_TRUSTED_VENDORS=n' >> mailcow.conf
+            ;;
+        SPAMHAUS_DQS_KEY)
+            echo "# Spamhaus Data Query Service Key" >> mailcow.conf
+            echo '# Optional: Leave empty for none' >> mailcow.conf
+            echo '# Enter your key here if you are using a blocked ASN (OVH, AWS, Cloudflare e.g) for the unregistered Spamhaus Blocklist.' >> mailcow.conf
+            echo '# If empty, it will completely disable Spamhaus blocklists if it detects that you are running on a server using a blocked AS.' >> mailcow.conf
+            echo '# Otherwise it will work as usual.' >> mailcow.conf
+            echo 'SPAMHAUS_DQS_KEY=' >> mailcow.conf
+            ;;
+        WATCHDOG_VERBOSE)
+            echo '# Enable watchdog verbose logging' >> mailcow.conf
+            echo 'WATCHDOG_VERBOSE=n' >> mailcow.conf
+            ;;
+        SKIP_UNBOUND_HEALTHCHECK)
+            echo '# Skip Unbound (DNS Resolver) Healthchecks (NOT Recommended!) - y/n' >> mailcow.conf
+            echo 'SKIP_UNBOUND_HEALTHCHECK=n' >> mailcow.conf
+            ;;
+        DISABLE_NETFILTER_ISOLATION_RULE)
+            echo '# Prevent netfilter from setting an iptables/nftables rule to isolate the mailcow docker network - y/n' >> mailcow.conf
+            echo '# CAUTION: Disabling this may expose container ports to other neighbors on the same subnet, even if the ports are bound to localhost' >> mailcow.conf
+            echo 'DISABLE_NETFILTER_ISOLATION_RULE=n' >> mailcow.conf
+            ;;
+        HTTP_REDIRECT)
+            echo '# Redirect HTTP connections to HTTPS - y/n' >> mailcow.conf
+            echo 'HTTP_REDIRECT=n' >> mailcow.conf
+            ;;
+        ENABLE_IPV6)
+            echo '# IPv6 Controller Section' >> mailcow.conf
+            echo '# This variable controls the usage of IPv6 within mailcow.' >> mailcow.conf
+            echo '# Can either be true or false | Defaults to true' >> mailcow.conf
+            echo '# WARNING: MAKE SURE TO PROPERLY CONFIGURE IPv6 ON YOUR HOST FIRST BEFORE ENABLING THIS AS FAULTY CONFIGURATIONS CAN LEAD TO OPEN RELAYS!' >> mailcow.conf
+            echo '# A COMPLETE DOCKER STACK REBUILD (compose down && compose up -d) IS NEEDED TO APPLY THIS.' >> mailcow.conf
+            echo ENABLE_IPV6=${IPV6_BOOL} >> mailcow.conf
+            ;;
+        SKIP_CLAMD)
+            echo '# Skip ClamAV (clamd-mailcow) anti-virus (Rspamd will auto-detect a missing ClamAV container) - y/n' >> mailcow.conf
+            echo 'SKIP_CLAMD=n' >> mailcow.conf
+            ;;
+        SKIP_OLEFY)
+            echo '# Skip Olefy (olefy-mailcow) anti-virus for Office documents (Rspamd will auto-detect a missing Olefy container) - y/n' >> mailcow.conf
+            echo 'SKIP_OLEFY=n' >> mailcow.conf
+            ;;
+        REDISPASS)
+            echo "REDISPASS=$(LC_ALL=C </dev/urandom tr -dc A-Za-z0-9 2>/dev/null | head -c 28)" >> mailcow.conf
+            ;;
+        SOGO_URL_ENCRYPTION_KEY)
+            echo '# SOGo URL encryption key (exactly 16 characters, limited to A–Z, a–z, 0–9)' >> mailcow.conf
+            echo '# This key is used to encrypt email addresses within SOGo URLs' >> mailcow.conf
+            echo "SOGO_URL_ENCRYPTION_KEY=$(LC_ALL=C </dev/urandom tr -dc A-Za-z0-9 2>/dev/null | head -c 16)" >> mailcow.conf
+            ;;
+        *)
+            echo "${option}=" >> mailcow.conf
+            ;;
+    esac
+  done
+}

data/Dockerfiles/acme/acme.sh

@@ -159,18 +159,6 @@ while true; do
   fi
   if [[ ! -f ${ACME_BASE}/acme/account.pem ]]; then
     log_f "Generating missing Lets Encrypt account key..."
-    if [[ ! -z ${ACME_CONTACT} ]]; then
-      if ! verify_email "${ACME_CONTACT}"; then
-        log_f "Invalid email address, will not start registration!"
-        sleep 365d
-        exec $(readlink -f "$0")
-      else
-        ACME_CONTACT_PARAMETER="--contact mailto:${ACME_CONTACT}"
-        log_f "Valid email address, using ${ACME_CONTACT} for registration"
-      fi
-    else
-      ACME_CONTACT_PARAMETER=""
-    fi
     openssl genrsa 4096 > ${ACME_BASE}/acme/account.pem
   else
     log_f "Using existing Lets Encrypt account key ${ACME_BASE}/acme/account.pem"
@@ -218,7 +206,7 @@ while true; do
 
   if [[ ${AUTODISCOVER_SAN} == "y" ]]; then
   # Fetch certs for autoconfig and autodiscover subdomains
-  ADDITIONAL_WC_ARR+=('autodiscover' 'autoconfig')
+  ADDITIONAL_WC_ARR+=('autodiscover' 'autoconfig' 'mta-sts')
   fi
 
   if [[ ${SKIP_IP_CHECK} != "y" ]]; then
@@ -299,7 +287,7 @@ while true; do
     VALIDATED_CERTIFICATES+=("${CERT_NAME}")
 
     # obtain server certificate if required
-    ACME_CONTACT_PARAMETER=${ACME_CONTACT_PARAMETER} DOMAINS=${SERVER_SAN_VALIDATED[@]} /srv/obtain-certificate.sh rsa
+    DOMAINS=${SERVER_SAN_VALIDATED[@]} /srv/obtain-certificate.sh rsa
     RETURN="$?"
     if [[ "$RETURN" == "0" ]]; then # 0 = cert created successfully
       CERT_AMOUNT_CHANGED=1

data/Dockerfiles/acme/obtain-certificate.sh

@@ -93,8 +93,8 @@ until dig letsencrypt.org +time=3 +tries=1 @unbound > /dev/null; do
   sleep 2
 done
 log_f "Resolver OK"
-log_f "Using command acme-tiny ${DIRECTORY_URL} ${ACME_CONTACT_PARAMETER} --account-key ${ACME_BASE}/acme/account.pem --disable-check --csr ${CSR} --acme-dir /var/www/acme/"
-ACME_RESPONSE=$(acme-tiny ${DIRECTORY_URL} ${ACME_CONTACT_PARAMETER} \
+log_f "Using command acme-tiny ${DIRECTORY_URL} --account-key ${ACME_BASE}/acme/account.pem --disable-check --csr ${CSR} --acme-dir /var/www/acme/"
+ACME_RESPONSE=$(acme-tiny ${DIRECTORY_URL} \
   --account-key ${ACME_BASE}/acme/account.pem \
   --disable-check \
   --csr ${CSR} \

data/Dockerfiles/clamd/clamd.sh

@@ -8,7 +8,7 @@ fi
 
 # Cleaning up garbage
 echo "Cleaning up tmp files..."
-rm -rf /var/lib/clamav/clamav-*.tmp
+rm -rf /var/lib/clamav/tmp.*
 
 # Prepare whitelist
 

data/Dockerfiles/dockerapi/main.py

@@ -241,9 +241,9 @@ async def handle_pubsub_messages(channel: aioredis.client.PubSub):
               else:
                 dockerapi.logger.error("api call: missing container_name, post_action or request")
             else:
-              dockerapi.logger.error("Unknwon PubSub recieved - %s" % json.dumps(data_json))
+              dockerapi.logger.error("Unknown PubSub received - %s" % json.dumps(data_json))
           else:
-            dockerapi.logger.error("Unknwon PubSub recieved - %s" % json.dumps(data_json))
+            dockerapi.logger.error("Unknown PubSub received - %s" % json.dumps(data_json))
 
         await asyncio.sleep(0.0)
     except asyncio.TimeoutError:

data/Dockerfiles/dovecot/Dockerfile

@@ -3,7 +3,7 @@ FROM alpine:3.21
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 # renovate: datasource=github-releases depName=tianon/gosu versioning=semver-coerced extractVersion=^(?<version>.*)$
-ARG GOSU_VERSION=1.16
+ARG GOSU_VERSION=1.17
 
 ENV LANG=C.UTF-8
 ENV LC_ALL=C.UTF-8

data/Dockerfiles/dovecot/imapsync_runner.pl

@@ -132,8 +132,8 @@ while ($row = $sth->fetchrow_arrayref()) {
   "--tmpdir", "/tmp",
   "--nofoldersizes",
   "--addheader",
-  ($timeout1 gt "0" ? () : ('--timeout1', $timeout1)),
-  ($timeout2 gt "0" ? () : ('--timeout2', $timeout2)),
+  ($timeout1 le "0" ? () : ('--timeout1', $timeout1)),
+  ($timeout2 le "0" ? () : ('--timeout2', $timeout2)),
   ($exclude eq "" ? () : ("--exclude", $exclude)),
   ($subfolder2 eq "" ? () : ('--subfolder2', $subfolder2)),
   ($maxage eq "0" ? () : ('--maxage', $maxage)),

data/Dockerfiles/dovecot/quarantine_notify.py

@@ -8,7 +8,8 @@ from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
 from email.utils import COMMASPACE, formatdate
 import jinja2
-from jinja2 import Template
+from jinja2 import TemplateError
+from jinja2.sandbox import SandboxedEnvironment
 import json
 import redis
 import time
@@ -75,22 +76,27 @@ try:
 
   def notify_rcpt(rcpt, msg_count, quarantine_acl, category):
     if category == "add_header": category = "add header"
-    meta_query = query_mysql('SELECT SHA2(CONCAT(id, qid), 256) AS qhash, id, subject, score, sender, created, action FROM quarantine WHERE notified = 0 AND rcpt = "%s" AND score < %f AND (action = "%s" OR "all" = "%s")' % (rcpt, max_score, category, category))
+    meta_query = query_mysql('SELECT `qhash`, id, subject, score, sender, created, action FROM quarantine WHERE notified = 0 AND rcpt = "%s" AND score < %f AND (action = "%s" OR "all" = "%s")' % (rcpt, max_score, category, category))
     print("%s: %d of %d messages qualify for notification" % (rcpt, len(meta_query), msg_count))
     if len(meta_query) == 0:
       return
     msg_count = len(meta_query)
+    env = SandboxedEnvironment()
     if r.get('Q_HTML'):
-      try:
-        template = Template(r.get('Q_HTML'))
-      except:
-        print("Error: Cannot parse quarantine template, falling back to default template.")
-        with open('/templates/quarantine.tpl') as file_:
-          template = Template(file_.read())
+        try:
+            template = env.from_string(r.get('Q_HTML'))
+        except Exception:
+            print("Error: Cannot parse quarantine template, falling back to default template.")
+            with open('/templates/quarantine.tpl') as file_:
+                template = env.from_string(file_.read())
     else:
-      with open('/templates/quarantine.tpl') as file_:
-        template = Template(file_.read())
-    html = template.render(meta=meta_query, username=rcpt, counter=msg_count, hostname=mailcow_hostname, quarantine_acl=quarantine_acl)
+        with open('/templates/quarantine.tpl') as file_:
+            template = env.from_string(file_.read())
+    try:
+        html = template.render(meta=meta_query, username=rcpt, counter=msg_count, hostname=mailcow_hostname, quarantine_acl=quarantine_acl)
+    except (jinja2.exceptions.SecurityError, TemplateError) as ex:
+        print(f"SecurityError or TemplateError in template rendering: {ex}")
+        return
     text = html2text.html2text(html)
     count = 0
     while count < 15:

data/Dockerfiles/dovecot/quota_notify.py

@@ -6,7 +6,7 @@ from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
 from email.utils import COMMASPACE, formatdate
 import jinja2
-from jinja2 import Template
+from jinja2.sandbox import SandboxedEnvironment
 import redis
 import time
 import json
@@ -33,16 +33,24 @@ while True:
 
 if r.get('QW_HTML'):
   try:
-    template = Template(r.get('QW_HTML'))
-  except:
-    print("Error: Cannot parse quarantine template, falling back to default template.")
+    env = SandboxedEnvironment()
+    template = env.from_string(r.get('QW_HTML'))
+  except Exception:
+    print("Error: Cannot parse quota template, falling back to default template.")
     with open('/templates/quota.tpl') as file_:
-      template = Template(file_.read())
+      env = SandboxedEnvironment()
+      template = env.from_string(file_.read())
 else:
   with open('/templates/quota.tpl') as file_:
-    template = Template(file_.read())
+    env = SandboxedEnvironment()
+    template = env.from_string(file_.read())
+
+try:
+  html = template.render(username=username, percent=percent)
+except (jinja2.exceptions.SecurityError, jinja2.TemplateError) as ex:
+  print(f"SecurityError or TemplateError in template rendering: {ex}")
+  sys.exit(1)
 
-html = template.render(username=username, percent=percent)
 text = html2text.html2text(html)
 
 try:

data/Dockerfiles/netfilter/docker-entrypoint.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-backend=iptables
+backend=nftables
 
 nft list table ip filter &>/dev/null
 nftables_found=$?

data/Dockerfiles/netfilter/main.py

@@ -1,5 +1,7 @@
 #!/usr/bin/env python3
 
+DEBUG = False
+
 import re
 import os
 import sys
@@ -20,10 +22,13 @@ from modules.Logger import Logger
 from modules.IPTables import IPTables
 from modules.NFTables import NFTables
 
+def logdebug(msg):
+  if DEBUG:
+    logger.logInfo("DEBUG: %s" % msg)
 
-# globals
+# Globals
 WHITELIST = []
-BLACKLIST= []
+BLACKLIST = []
 bans = {}
 quit_now = False
 exit_code = 0
@@ -33,12 +38,10 @@ r = None
 pubsub = None
 clear_before_quit = False
 
-
 def refreshF2boptions():
   global f2boptions
   global quit_now
   global exit_code
-
   f2boptions = {}
 
   if not r.get('F2B_OPTIONS'):
@@ -52,8 +55,9 @@ def refreshF2boptions():
   else:
     try:
       f2boptions = json.loads(r.get('F2B_OPTIONS'))
-    except ValueError:
-      logger.logCrit('Error loading F2B options: F2B_OPTIONS is not json')
+    except ValueError as e:
+      logger.logCrit(
+        'Error loading F2B options: F2B_OPTIONS is not json. Exception: %s' % e)
       quit_now = True
       exit_code = 2
 
@@ -61,15 +65,15 @@ def refreshF2boptions():
   r.set('F2B_OPTIONS', json.dumps(f2boptions, ensure_ascii=False))
 
 def verifyF2boptions(f2boptions):
-  verifyF2boption(f2boptions,'ban_time', 1800)
-  verifyF2boption(f2boptions,'max_ban_time', 10000)
-  verifyF2boption(f2boptions,'ban_time_increment', True)
-  verifyF2boption(f2boptions,'max_attempts', 10)
-  verifyF2boption(f2boptions,'retry_window', 600)
-  verifyF2boption(f2boptions,'netban_ipv4', 32)
-  verifyF2boption(f2boptions,'netban_ipv6', 128)
-  verifyF2boption(f2boptions,'banlist_id', str(uuid.uuid4()))
-  verifyF2boption(f2boptions,'manage_external', 0)
+  verifyF2boption(f2boptions, 'ban_time', 1800)
+  verifyF2boption(f2boptions, 'max_ban_time', 10000)
+  verifyF2boption(f2boptions, 'ban_time_increment', True)
+  verifyF2boption(f2boptions, 'max_attempts', 10)
+  verifyF2boption(f2boptions, 'retry_window', 600)
+  verifyF2boption(f2boptions, 'netban_ipv4', 32)
+  verifyF2boption(f2boptions, 'netban_ipv6', 128)
+  verifyF2boption(f2boptions, 'banlist_id', str(uuid.uuid4()))
+  verifyF2boption(f2boptions, 'manage_external', 0)
 
 def verifyF2boption(f2boptions, f2boption, f2bdefault):
   f2boptions[f2boption] = f2boptions[f2boption] if f2boption in f2boptions and f2boptions[f2boption] is not None else f2bdefault
@@ -111,7 +115,7 @@ def get_ip(address):
 def ban(address):
   global f2boptions
   global lock
-
+  logdebug("ban() called with address=%s" % address)
   refreshF2boptions()
   MAX_ATTEMPTS = int(f2boptions['max_attempts'])
   RETRY_WINDOW = int(f2boptions['retry_window'])
@@ -119,31 +123,43 @@ def ban(address):
   NETBAN_IPV6 = '/' + str(f2boptions['netban_ipv6'])
 
   ip = get_ip(address)
-  if not ip: return
+  if not ip:
+    logdebug("No valid IP -- skipping ban()")
+    return
   address = str(ip)
   self_network = ipaddress.ip_network(address)
 
   with lock:
     temp_whitelist = set(WHITELIST)
-  if temp_whitelist:
-    for wl_key in temp_whitelist:
-      wl_net = ipaddress.ip_network(wl_key, False)
-      if wl_net.overlaps(self_network):
-        logger.logInfo('Address %s is whitelisted by rule %s' % (self_network, wl_net))
-        return
+    logdebug("Checking if %s overlaps with any WHITELIST entries" % self_network)
+    if temp_whitelist:
+      for wl_key in temp_whitelist:
+        wl_net = ipaddress.ip_network(wl_key, False)
+        logdebug("Checking overlap between %s and %s" % (self_network, wl_net))
+        if wl_net.overlaps(self_network):
+          logger.logInfo(
+            'Address %s is allowlisted by rule %s' % (self_network, wl_net))
+          return
 
-  net = ipaddress.ip_network((address + (NETBAN_IPV4 if type(ip) is ipaddress.IPv4Address else NETBAN_IPV6)), strict=False)
+  net = ipaddress.ip_network(
+    (address + (NETBAN_IPV4 if type(ip) is ipaddress.IPv4Address else NETBAN_IPV6)), strict=False)
   net = str(net)
+  logdebug("Ban net: %s" % net)
 
   if not net in bans:
     bans[net] = {'attempts': 0, 'last_attempt': 0, 'ban_counter': 0}
+    logdebug("Initing new ban counter for %s" % net)
 
   current_attempt = time.time()
+  logdebug("Current attempt ts=%s, previous: %s, retry_window: %s" %
+           (current_attempt, bans[net]['last_attempt'], RETRY_WINDOW))
   if current_attempt - bans[net]['last_attempt'] > RETRY_WINDOW:
     bans[net]['attempts'] = 0
+    logdebug("Ban counter for %s reset as window expired" % net)
 
   bans[net]['attempts'] += 1
   bans[net]['last_attempt'] = current_attempt
+  logdebug("%s attempts now %d" % (net, bans[net]['attempts']))
 
   if bans[net]['attempts'] >= MAX_ATTEMPTS:
     cur_time = int(round(time.time()))
@@ -151,34 +167,41 @@ def ban(address):
     logger.logCrit('Banning %s for %d minutes' % (net, NET_BAN_TIME / 60 ))
     if type(ip) is ipaddress.IPv4Address and int(f2boptions['manage_external']) != 1:
       with lock:
+        logdebug("Calling tables.banIPv4(%s)" % net)
         tables.banIPv4(net)
     elif int(f2boptions['manage_external']) != 1:
       with lock:
+        logdebug("Calling tables.banIPv6(%s)" % net)
         tables.banIPv6(net)
 
+    logdebug("Updating F2B_ACTIVE_BANS[%s]=%d" %
+              (net, cur_time + NET_BAN_TIME))
     r.hset('F2B_ACTIVE_BANS', '%s' % net, cur_time + NET_BAN_TIME)
   else:
-    logger.logWarn('%d more attempts in the next %d seconds until %s is banned' % (MAX_ATTEMPTS - bans[net]['attempts'], RETRY_WINDOW, net))
+    logger.logWarn('%d more attempts in the next %d seconds until %s is banned' % (
+      MAX_ATTEMPTS - bans[net]['attempts'], RETRY_WINDOW, net))
 
 def unban(net):
   global lock
-
+  logdebug("Calling unban() with net=%s" % net)
   if not net in bans:
-   logger.logInfo('%s is not banned, skipping unban and deleting from queue (if any)' % net)
-   r.hdel('F2B_QUEUE_UNBAN', '%s' % net)
-   return
-
+    logger.logInfo(
+      '%s is not banned, skipping unban and deleting from queue (if any)' % net)
+    r.hdel('F2B_QUEUE_UNBAN', '%s' % net)
+    return
   logger.logInfo('Unbanning %s' % net)
   if type(ipaddress.ip_network(net)) is ipaddress.IPv4Network:
     with lock:
+      logdebug("Calling tables.unbanIPv4(%s)" % net)
       tables.unbanIPv4(net)
   else:
     with lock:
+      logdebug("Calling tables.unbanIPv6(%s)" % net)
       tables.unbanIPv6(net)
-
   r.hdel('F2B_ACTIVE_BANS', '%s' % net)
   r.hdel('F2B_QUEUE_UNBAN', '%s' % net)
   if net in bans:
+    logdebug("Unban for %s, setting attempts=0, ban_counter+=1" % net)
     bans[net]['attempts'] = 0
     bans[net]['ban_counter'] += 1
 
@@ -204,17 +227,19 @@ def permBan(net, unban=False):
 
   if is_unbanned:
     r.hdel('F2B_PERM_BANS', '%s' % net)
-    logger.logCrit('Removed host/network %s from blacklist' % net)
+    logger.logCrit('Removed host/network %s from denylist' % net)
   elif is_banned:
     r.hset('F2B_PERM_BANS', '%s' % net, int(round(time.time())))
-    logger.logCrit('Added host/network %s to blacklist' % net)
+    logger.logCrit('Added host/network %s to denylist' % net)
 
 def clear():
   global lock
   logger.logInfo('Clearing all bans')
   for net in bans.copy():
+    logdebug("Unbanning net: %s" % net)
     unban(net)
   with lock:
+    logdebug("Clearing IPv4/IPv6 table")
     tables.clearIPv4Table()
     tables.clearIPv6Table()
     try:
@@ -275,21 +300,35 @@ def snat6(snat_target):
 
 def autopurge():
   global f2boptions
-
+  logdebug("autopurge thread started")
   while not quit_now:
+    logdebug("autopurge tick")
     time.sleep(10)
     refreshF2boptions()
     MAX_ATTEMPTS = int(f2boptions['max_attempts'])
     QUEUE_UNBAN = r.hgetall('F2B_QUEUE_UNBAN')
+    logdebug("QUEUE_UNBAN: %s" % QUEUE_UNBAN)
     if QUEUE_UNBAN:
       for net in QUEUE_UNBAN:
+        logdebug("Autopurge: unbanning queued net: %s" % net)
         unban(str(net))
-    for net in bans.copy():
-      if bans[net]['attempts'] >= MAX_ATTEMPTS:
-        NET_BAN_TIME = calcNetBanTime(bans[net]['ban_counter'])
-        TIME_SINCE_LAST_ATTEMPT = time.time() - bans[net]['last_attempt']
-        if TIME_SINCE_LAST_ATTEMPT > NET_BAN_TIME:
-          unban(net)
+    # Only check expiry for actively banned IPs:
+    active_bans = r.hgetall('F2B_ACTIVE_BANS')
+    now = time.time()
+    for net_str, expire_str in active_bans.items():
+      logdebug("Checking ban expiry for (actively banned): %s" % net_str)
+      # Defensive: always process if timer missing or expired
+      try:
+        expire = float(expire_str)
+      except Exception:
+        logdebug("Invalid expire time for %s; unbanning" % net_str)
+        unban(net_str)
+        continue
+      time_left = expire - now
+      logdebug("Time left for %s: %.1f seconds" % (net_str, time_left))
+      if time_left <= 0:
+        logdebug("Ban expired for %s" % net_str)
+        unban(net_str)
 
 def mailcowChainOrder():
   global lock
@@ -359,7 +398,7 @@ def whitelistUpdate():
     with lock:
       if Counter(new_whitelist) != Counter(WHITELIST):
         WHITELIST = new_whitelist
-        logger.logInfo('Whitelist was changed, it has %s entries' % len(WHITELIST))
+        logger.logInfo('Allowlist was changed, it has %s entries' % len(WHITELIST))
     time.sleep(60.0 - ((time.time() - start_time) % 60.0))
 
 def blacklistUpdate():
@@ -375,7 +414,7 @@ def blacklistUpdate():
       addban = set(new_blacklist).difference(BLACKLIST)
       delban = set(BLACKLIST).difference(new_blacklist)
       BLACKLIST = new_blacklist
-      logger.logInfo('Blacklist was changed, it has %s entries' % len(BLACKLIST))
+      logger.logInfo('Denylist was changed, it has %s entries' % len(BLACKLIST))
       if addban:
         for net in addban:
           permBan(net=net)
@@ -386,42 +425,43 @@ def blacklistUpdate():
 
 def sigterm_quit(signum, frame):
   global clear_before_quit
+  logdebug("SIGTERM received, setting clear_before_quit to True and exiting")
   clear_before_quit = True
   sys.exit(exit_code)
 
-def berfore_quit():
+def before_quit():
+  logdebug("before_quit called, clear_before_quit=%s" % clear_before_quit)
   if clear_before_quit:
     clear()
   if pubsub is not None:
     pubsub.unsubscribe()
 
-
 if __name__ == '__main__':
-  atexit.register(berfore_quit)
+  logger = Logger()
+  logdebug("Sys.argv: %s" % sys.argv)
+  atexit.register(before_quit)
   signal.signal(signal.SIGTERM, sigterm_quit)
 
-  # init Logger
-  logger = Logger()
-
-  # init backend
   backend = sys.argv[1]
+  logdebug("Backend: %s" % backend)
   if backend == "nftables":
     logger.logInfo('Using NFTables backend')
     tables = NFTables(chain_name, logger)
   else:
     logger.logInfo('Using IPTables backend')
+    logger.logWarn(
+        "DEPRECATION: iptables-legacy is deprecated and will be removed in future releases. "
+        "Please switch to nftables on your host to ensure complete compatibility."
+    )
+    time.sleep(5)
     tables = IPTables(chain_name, logger)
 
-  # In case a previous session was killed without cleanup
   clear()
-
-  # Reinit MAILCOW chain
-  # Is called before threads start, no locking
   logger.logInfo("Initializing mailcow netfilter chain")
   tables.initChainIPv4()
   tables.initChainIPv6()
 
-  if os.getenv("DISABLE_NETFILTER_ISOLATION_RULE").lower() in ("y", "yes"):
+  if os.getenv("DISABLE_NETFILTER_ISOLATION_RULE", "").lower() in ("y", "yes"):
     logger.logInfo(f"Skipping {chain_name} isolation")
   else:
     logger.logInfo(f"Setting {chain_name} isolation")
@@ -432,23 +472,28 @@ if __name__ == '__main__':
     try:
       redis_slaveof_ip = os.getenv('REDIS_SLAVEOF_IP', '')
       redis_slaveof_port = os.getenv('REDIS_SLAVEOF_PORT', '')
+      logdebug(
+        "Connecting redis (SLAVEOF_IP:%s, PORT:%s)" % (redis_slaveof_ip, redis_slaveof_port))
       if "".__eq__(redis_slaveof_ip):
-        r = redis.StrictRedis(host=os.getenv('IPV4_NETWORK', '172.22.1') + '.249', decode_responses=True, port=6379, db=0, password=os.environ['REDISPASS'])
+        r = redis.StrictRedis(
+          host=os.getenv('IPV4_NETWORK', '172.22.1') + '.249', decode_responses=True, port=6379, db=0, password=os.environ['REDISPASS'])
       else:
-        r = redis.StrictRedis(host=redis_slaveof_ip, decode_responses=True, port=redis_slaveof_port, db=0, password=os.environ['REDISPASS'])
+        r = redis.StrictRedis(
+          host=redis_slaveof_ip, decode_responses=True, port=redis_slaveof_port, db=0, password=os.environ['REDISPASS'])
       r.ping()
       pubsub = r.pubsub()
     except Exception as ex:
-      print('%s - trying again in 3 seconds'  % (ex))
+      logdebug(
+        'Redis connection failed: %s - trying again in 3 seconds' % (ex))
       time.sleep(3)
     else:
       break
   logger.set_redis(r)
+  logdebug("Redis connection established, setting up F2B keys")
 
-  # rename fail2ban to netfilter
   if r.exists('F2B_LOG'):
+    logdebug("Renaming F2B_LOG to NETFILTER_LOG")
     r.rename('F2B_LOG', 'NETFILTER_LOG')
-  # clear bans in redis
   r.delete('F2B_ACTIVE_BANS')
   r.delete('F2B_PERM_BANS')
 
@@ -463,7 +508,7 @@ if __name__ == '__main__':
       snat_ip = os.getenv('SNAT_TO_SOURCE')
       snat_ipo = ipaddress.ip_address(snat_ip)
       if type(snat_ipo) is ipaddress.IPv4Address:
-        snat4_thread = Thread(target=snat4,args=(snat_ip,))
+        snat4_thread = Thread(target=snat4, args=(snat_ip,))
         snat4_thread.daemon = True
         snat4_thread.start()
     except ValueError:
@@ -499,4 +544,5 @@ if __name__ == '__main__':
   while not quit_now:
     time.sleep(0.5)
 
-  sys.exit(exit_code)
+  logdebug("Exiting with code %s" % exit_code)
+  sys.exit(exit_code)

data/Dockerfiles/netfilter/modules/Logger.py

@@ -1,5 +1,6 @@
 import time
 import json
+import datetime
 
 class Logger:
   def __init__(self):
@@ -8,17 +9,28 @@ class Logger:
   def set_redis(self, redis):
     self.r = redis
 
+  def _format_timestamp(self):
+    # Local time with milliseconds
+    return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+
   def log(self, priority, message):
-    tolog = {}
-    tolog['time'] = int(round(time.time()))
-    tolog['priority'] = priority
-    tolog['message'] = message
-    print(message)
+    # build redis-friendly dict
+    tolog = {
+      'time': int(round(time.time())),  # keep raw timestamp for Redis
+      'priority': priority,
+      'message': message
+    }
+
+    # print human-readable message with timestamp
+    ts = self._format_timestamp()
+    print(f"{ts} {priority.upper()}: {message}", flush=True)
+
+    # also push JSON to Redis if connected
     if self.r is not None:
       try:
         self.r.lpush('NETFILTER_LOG', json.dumps(tolog, ensure_ascii=False))
       except Exception as ex:
-        print('Failed logging to redis: %s'  % (ex))
+        print(f'{ts} WARN: Failed logging to redis: {ex}', flush=True)
 
   def logWarn(self, message):
     self.log('warn', message)
@@ -27,4 +39,4 @@ class Logger:
     self.log('crit', message)
 
   def logInfo(self, message):
-    self.log('info', message)
+    self.log('info', message)

data/Dockerfiles/nginx/bootstrap.py

@@ -10,7 +10,7 @@ def includes_conf(env, template_vars):
   server_name_config = f"server_name {template_vars['MAILCOW_HOSTNAME']} autodiscover.* autoconfig.* {' '.join(template_vars['ADDITIONAL_SERVER_NAMES'])};"
   listen_plain_config = f"listen {template_vars['HTTP_PORT']};"
   listen_ssl_config = f"listen {template_vars['HTTPS_PORT']};"
-  if not template_vars['DISABLE_IPv6']:
+  if template_vars['ENABLE_IPV6']:
     listen_plain_config += f"\nlisten [::]:{template_vars['HTTP_PORT']};"
     listen_ssl_config += f"\nlisten [::]:{template_vars['HTTPS_PORT']} ssl;"
   listen_ssl_config += "\nhttp2 on;"
@@ -58,7 +58,7 @@ def prepare_template_vars():
     'SOGOHOST': os.getenv("SOGOHOST", ipv4_network + ".248"),
     'RSPAMDHOST': os.getenv("RSPAMDHOST", "rspamd-mailcow"),
     'PHPFPMHOST': os.getenv("PHPFPMHOST", "php-fpm-mailcow"),
-    'DISABLE_IPv6': os.getenv("DISABLE_IPv6", "n").lower() in ("y", "yes"),
+    'ENABLE_IPV6': os.getenv("ENABLE_IPV6", "true").lower() != "false",
     'HTTP_REDIRECT': os.getenv("HTTP_REDIRECT", "n").lower() in ("y", "yes"),
   }
 

data/Dockerfiles/olefy/olefy.py

@@ -32,6 +32,13 @@ import time
 import magic
 import re
 
+skip_olefy = os.getenv('SKIP_OLEFY', '')
+
+if skip_olefy.lower() in ['yes', 'y']:
+    print("SKIP_OLEFY=y, skipping Olefy...")
+    time.sleep(365 * 24 * 60 * 60)
+    sys.exit(0)
+
 # merge variables from /etc/olefy.conf and the defaults
 olefy_listen_addr_string = os.getenv('OLEFY_BINDADDRESS', '127.0.0.1,::1')
 olefy_listen_port = int(os.getenv('OLEFY_BINDPORT', '10050'))
@@ -113,7 +120,7 @@ def oletools( stream, tmp_file_name, lid ):
         out = bytes(out.decode('utf-8', 'ignore').replace('  ', ' ').replace('\t', '').replace('\n', '').replace('XLMMacroDeobfuscator: pywin32 is not installed (only is required if you want to use MS Excel)', ''), encoding="utf-8")
         failed = False
         if out.__len__() < 30:
-            logger.error('{} olevba returned <30 chars - rc: {!r}, response: {!r}, error: {!r}'.format(lid,cmd_tmp.returncode, 
+            logger.error('{} olevba returned <30 chars - rc: {!r}, response: {!r}, error: {!r}'.format(lid,cmd_tmp.returncode,
                 out.decode('utf-8', 'ignore'), err.decode('utf-8', 'ignore')))
             out = b'[ { "error": "Unhandled error - too short olevba response" } ]'
             failed = True

data/Dockerfiles/phpfpm/Dockerfile

@@ -1,21 +1,25 @@
-FROM php:8.2-fpm-alpine3.21
+FROM php:8.4-fpm-alpine3.22
 
-LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
+LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 # renovate: datasource=github-tags depName=krakjoe/apcu versioning=semver-coerced extractVersion=^v(?<version>.*)$
-ARG APCU_PECL_VERSION=5.1.24
+ARG APCU_PECL_VERSION=5.1.27
 # renovate: datasource=github-tags depName=Imagick/imagick versioning=semver-coerced extractVersion=(?<version>.*)$
-ARG IMAGICK_PECL_VERSION=3.7.0
+ARG IMAGICK_PECL_VERSION=3.8.0
 # renovate: datasource=github-tags depName=php/pecl-mail-mailparse versioning=semver-coerced extractVersion=^v(?<version>.*)$
-ARG MAILPARSE_PECL_VERSION=3.1.8
+ARG MAILPARSE_PECL_VERSION=3.1.9
 # renovate: datasource=github-tags depName=php-memcached-dev/php-memcached versioning=semver-coerced extractVersion=^v(?<version>.*)$
-ARG MEMCACHED_PECL_VERSION=3.2.0
+ARG MEMCACHED_PECL_VERSION=3.3.0
 # renovate: datasource=github-tags depName=phpredis/phpredis versioning=semver-coerced extractVersion=(?<version>.*)$
-ARG REDIS_PECL_VERSION=6.1.0
+ARG REDIS_PECL_VERSION=6.2.0
 # renovate: datasource=github-tags depName=composer/composer versioning=semver-coerced extractVersion=(?<version>.*)$
 ARG COMPOSER_VERSION=2.8.6
+# renovate: datasource=github-tags depName=php/pecl-text-pspell versioning=semver-coerced extractVersion=^v(?<version>.*)$
+ARG PSPELL_PECL_VERSION=1.0.1
+# renovate: datasource=github-tags depName=php/pecl-mail-imap versioning=semver-coerced extractVersion=^v(?<version>.*)$
+ARG IMAP_PECL_VERSION=1.0.3
 
-RUN apk add -U --no-cache autoconf \
+RUN apk update && apk add -U --no-cache autoconf \
   aspell-dev \
   aspell-libs \
   bash \
@@ -68,18 +72,18 @@ RUN apk add -U --no-cache autoconf \
   && pecl install mailparse-${MAILPARSE_PECL_VERSION} \
   && pecl install memcached-${MEMCACHED_PECL_VERSION} \
   && pecl install redis-${REDIS_PECL_VERSION} \
-  && docker-php-ext-enable apcu imagick memcached mailparse redis \
+  && pecl install pspell-${PSPELL_PECL_VERSION} \
+  && pecl install --configureoptions='with-kerberos="no" with-imap="yes" with-imap-ssl="yes"' imap-${IMAP_PECL_VERSION} \
+  && docker-php-ext-enable apcu imagick memcached mailparse redis pspell imap \
   && pecl clear-cache \
   && docker-php-ext-configure intl \
   && docker-php-ext-configure exif \
-  && docker-php-ext-configure gd --with-freetype=/usr/include/ \  
+  && docker-php-ext-configure gd --with-freetype=/usr/include/ \
     --with-jpeg=/usr/include/ \
     --with-webp \
     --with-xpm \
     --with-avif \
-  && docker-php-ext-install -j 4 exif gd gettext intl ldap opcache pcntl pdo pdo_mysql pspell soap sockets zip bcmath gmp \
-  && docker-php-ext-configure imap --with-imap --with-imap-ssl \
-  && docker-php-ext-install -j 4 imap \
+  && docker-php-ext-install -j 4 exif gd gettext intl ldap opcache pcntl pdo pdo_mysql soap sockets zip bcmath gmp \
   && curl --silent --show-error https://getcomposer.org/installer | php -- --version=${COMPOSER_VERSION} \
   && mv composer.phar /usr/local/bin/composer \
   && chmod +x /usr/local/bin/composer \

data/Dockerfiles/postfix-tlspol/Dockerfile

@@ -0,0 +1,50 @@
+FROM golang:1.25-bookworm AS builder
+WORKDIR /src
+
+ENV CGO_ENABLED=0 \
+    GO111MODULE=on \
+		NOOPT=1 \
+    VERSION=1.8.14
+
+RUN git clone --branch v${VERSION} https://github.com/Zuplu/postfix-tlspol && \
+    cd /src/postfix-tlspol && \
+    scripts/build.sh build-only
+
+
+FROM debian:bookworm-slim
+LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
+
+ARG DEBIAN_FRONTEND=noninteractive
+ENV LC_ALL=C
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+	ca-certificates \
+	dirmngr \
+  	dnsutils \
+	iputils-ping \
+	sudo \
+	supervisor \
+	redis-tools \
+	syslog-ng \
+	syslog-ng-core \
+	syslog-ng-mod-redis \
+  	tzdata \
+	&& rm -rf /var/lib/apt/lists/* \
+	&& touch /etc/default/locale
+
+COPY supervisord.conf /etc/supervisor/supervisord.conf
+COPY syslog-ng.conf /etc/syslog-ng/syslog-ng.conf
+COPY syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng-redis_slave.conf
+COPY postfix-tlspol.sh /opt/postfix-tlspol.sh
+COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
+COPY docker-entrypoint.sh /docker-entrypoint.sh
+COPY --from=builder /src/postfix-tlspol/build/postfix-tlspol /usr/local/bin/postfix-tlspol
+
+RUN chmod +x /opt/postfix-tlspol.sh \
+  /usr/local/sbin/stop-supervisor.sh \
+  /docker-entrypoint.sh
+RUN rm -rf /tmp/* /var/tmp/*
+
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]

data/Dockerfiles/postfix-tlspol/docker-entrypoint.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
+  cp /etc/syslog-ng/syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng.conf
+fi
+
+exec "$@"

data/Dockerfiles/postfix-tlspol/postfix-tlspol.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+LOGLVL=info
+
+if [ ${DEV_MODE} != "n" ]; then
+  echo -e "\e[31mEnabling debug mode\e[0m"
+  set -x
+  LOGLVL=debug
+fi
+
+[[ ! -d /etc/postfix-tlspol ]] && mkdir -p /etc/postfix-tlspol
+[[ ! -d /var/lib/postfix-tlspol ]] && mkdir -p /var/lib/postfix-tlspol
+
+until dig +short mailcow.email > /dev/null; do
+  echo "Waiting for DNS..."
+  sleep 1
+done
+
+# Do not attempt to write to slave
+if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
+  export REDIS_CMDLINE="redis-cli -h ${REDIS_SLAVEOF_IP} -p ${REDIS_SLAVEOF_PORT} -a ${REDISPASS} --no-auth-warning"
+else
+  export REDIS_CMDLINE="redis-cli -h redis -p 6379 -a ${REDISPASS} --no-auth-warning"
+fi
+
+until [[ $(${REDIS_CMDLINE} PING) == "PONG" ]]; do
+  echo "Waiting for Redis..."
+  sleep 2
+done
+
+echo "Waiting for Postfix..."
+until ping postfix -c1 > /dev/null; do
+  sleep 1
+done
+echo "Postfix OK"
+
+cat <<EOF > /etc/postfix-tlspol/config.yaml
+server:
+  address: 0.0.0.0:8642
+
+  log-level: ${LOGLVL}
+
+  prefetch: true
+
+  cache-file: /var/lib/postfix-tlspol/cache.db
+
+dns:
+  # must support DNSSEC
+  address: 127.0.0.11:53
+EOF
+
+/usr/local/bin/postfix-tlspol -config /etc/postfix-tlspol/config.yaml

data/Dockerfiles/postfix-tlspol/stop-supervisor.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+printf "READY\n";
+
+while read line; do
+  echo "Processing Event: $line" >&2;
+  kill -3 $(cat "/var/run/supervisord.pid")
+done < /dev/stdin

data/Dockerfiles/postfix-tlspol/supervisord.conf

@@ -0,0 +1,25 @@
+[supervisord]
+pidfile=/var/run/supervisord.pid
+nodaemon=true
+user=root
+
+[program:syslog-ng]
+command=/usr/sbin/syslog-ng --foreground  --no-caps
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+autostart=true
+
+[program:postfix-tlspol]
+startsecs=10
+autorestart=true
+command=/opt/postfix-tlspol.sh
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes=0
+stderr_logfile=/dev/stderr
+stderr_logfile_maxbytes=0
+
+[eventlistener:processes]
+command=/usr/local/sbin/stop-supervisor.sh
+events=PROCESS_STATE_STOPPED, PROCESS_STATE_EXITED, PROCESS_STATE_FATAL

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

@@ -0,0 +1,45 @@
+@version: 3.38
+@include "scl.conf"
+options {
+  chain_hostnames(off);
+  flush_lines(0);
+  use_dns(no);
+  dns_cache(no);
+  use_fqdn(no);
+  owner("root"); group("adm"); perm(0640);
+  stats_freq(0);
+  bad_hostname("^gconfd$");
+};
+source s_src {
+  unix-stream("/dev/log");
+  internal();
+};
+destination d_stdout { pipe("/dev/stdout"); };
+destination d_redis_ui_log {
+  redis(
+    host("`REDIS_SLAVEOF_IP`")
+    persist-name("redis1")
+    port(`REDIS_SLAVEOF_PORT`)
+    auth("`REDISPASS`")
+    command("LPUSH" "POSTFIX_MAILLOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
+  );
+};
+filter f_mail { facility(mail); };
+# start
+# overriding warnings are still displayed when the entrypoint runs its initial check
+# warnings logged by postfix-mailcow to syslog are hidden to reduce repeating msgs
+# Some other warnings are ignored
+filter f_ignore {
+  not match("overriding earlier entry" value("MESSAGE"));
+  not match("TLS SNI from checks.mailcow.email" value("MESSAGE"));
+  not match("no SASL support" value("MESSAGE"));
+  not facility (local0, local1, local2, local3, local4, local5, local6, local7);
+};
+# end
+log {
+  source(s_src);
+  filter(f_ignore);
+  destination(d_stdout);
+  filter(f_mail);
+  destination(d_redis_ui_log);
+};

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

@@ -0,0 +1,45 @@
+@version: 3.38
+@include "scl.conf"
+options {
+  chain_hostnames(off);
+  flush_lines(0);
+  use_dns(no);
+  dns_cache(no);
+  use_fqdn(no);
+  owner("root"); group("adm"); perm(0640);
+  stats_freq(0);
+  bad_hostname("^gconfd$");
+};
+source s_src {
+  unix-stream("/dev/log");
+  internal();
+};
+destination d_stdout { pipe("/dev/stdout"); };
+destination d_redis_ui_log {
+  redis(
+    host("redis-mailcow")
+    persist-name("redis1")
+    port(6379)
+    auth("`REDISPASS`")
+    command("LPUSH" "POSTFIX_MAILLOG" "$(format-json time=\"$S_UNIXTIME\" priority=\"$PRIORITY\" program=\"$PROGRAM\" message=\"$MESSAGE\")\n")
+  );
+};
+filter f_mail { facility(mail); };
+# start
+# overriding warnings are still displayed when the entrypoint runs its initial check
+# warnings logged by postfix-mailcow to syslog are hidden to reduce repeating msgs
+# Some other warnings are ignored
+filter f_ignore {
+  not match("overriding earlier entry" value("MESSAGE"));
+  not match("TLS SNI from checks.mailcow.email" value("MESSAGE"));
+  not match("no SASL support" value("MESSAGE"));
+  not facility (local0, local1, local2, local3, local4, local5, local6, local7);
+};
+# end
+log {
+  source(s_src);
+  filter(f_ignore);
+  destination(d_stdout);
+  filter(f_mail);
+  destination(d_redis_ui_log);
+};

data/Dockerfiles/postfix/Dockerfile

@@ -1,9 +1,9 @@
 FROM debian:bookworm-slim
 
-LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
+LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
-ENV LC_ALL C
+ENV LC_ALL=C
 
 RUN dpkg-divert --local --rename --add /sbin/initctl \
 	&& ln -sf /bin/true /sbin/initctl \

data/Dockerfiles/postfix/postfix.sh

@@ -524,4 +524,4 @@ if [[ $? != 0 ]]; then
 else
   postfix -c /opt/postfix/conf start
   sleep 126144000
-fi
+fi

data/Dockerfiles/rspamd/Dockerfile

@@ -2,7 +2,7 @@ FROM debian:bookworm-slim
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
-ARG RSPAMD_VER=rspamd_3.11.1-1~ab0b44951
+ARG RSPAMD_VER=rspamd_3.13.2-1~8bf602278
 ARG CODENAME=bookworm
 ENV LC_ALL=C
 
@@ -14,8 +14,8 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
   dnsutils \
   netcat-traditional \
   wget \
-  redis-tools \ 
-  procps \ 
+  redis-tools \
+  procps \
   nano \
   lua-cjson \
   && arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) \

data/Dockerfiles/rspamd/docker-entrypoint.sh

@@ -81,6 +81,29 @@ EOF
   redis-cli -h redis-mailcow -a ${REDISPASS} --no-auth-warning SLAVEOF NO ONE
 fi
 
+if [[ "${SKIP_OLEFY}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+  if [[ -f /etc/rspamd/local.d/external_services.conf ]]; then
+    rm /etc/rspamd/local.d/external_services.conf
+  fi
+else
+  if [[ ! -f /etc/rspamd/local.d/external_services.conf ]]; then
+    cat <<EOF > /etc/rspamd/local.d/external_services.conf
+oletools {
+  # default olefy settings
+  servers = "olefy:10055";
+  # needs to be set explicitly for Rspamd < 1.9.5
+  scan_mime_parts = true;
+  # mime-part regex matching in content-type or filename
+  # block all macros
+  extended = true;
+  max_size = 3145728;
+  timeout = 20.0;
+  retransmits = 1;
+}
+EOF
+  fi
+fi
+
 # Provide additional lua modules
 ln -s /usr/lib/$(uname -m)-linux-gnu/liblua5.1-cjson.so.0.0.0 /usr/lib/rspamd/cjson.so
 

data/Dockerfiles/sogo/bootstrap-sogo.sh

@@ -24,6 +24,10 @@ while [[ "${DBV_NOW}" != "${DBV_NEW}" ]]; do
 done
 echo "DB schema is ${DBV_NOW}"
 
+if [[ "${MASTER}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
+  mariadb --skip-ssl --socket=/var/run/mysqld/mysqld.sock -u ${DBUSER} -p${DBPASS} ${DBNAME} -e "DROP TRIGGER IF EXISTS sogo_update_password"
+fi
+
 # cat /dev/urandom seems to hang here occasionally and is not recommended anyway, better use openssl
 RAND_PASS=$(openssl rand -base64 16 | tr -dc _A-Z-a-z-0-9)
 
@@ -46,6 +50,10 @@ cat <<EOF > /var/lib/sogo/GNUstep/Defaults/sogod.plist
     <string>YES</string>
     <key>SOGoEncryptionKey</key>
     <string>${RAND_PASS}</string>
+    <key>SOGoURLEncryptionEnabled</key>
+    <string>YES</string>
+    <key>SOGoURLEncryptionPassphrase</key>
+    <string>${SOGO_URL_ENCRYPTION_KEY}</string>
     <key>OCSAdminURL</key>
     <string>mysql://${DBUSER}:${DBPASS}@%2Fvar%2Frun%2Fmysqld%2Fmysqld.sock/${DBNAME}/sogo_admin</string>
     <key>OCSCacheFolderURL</key>

data/Dockerfiles/sogo/navMailcowBtns.diff

@@ -1,20 +1,15 @@
-59,65d58
-<                ng-show="::!activeUser.isSuperUser"
+60,65d58
 <                var:ng-click="navButtonClick"
 <                ng-href="/user">
 <       <md-icon>build</md-icon>
-<       <md-tooltip><var:string label:value="mailcow"/></md-tooltip>
+<       <md-tooltip>mailcow <var:string label:value="Preferences"/></md-tooltip>
 <     </md-button>
 <     <md-button class="md-icon-button"
 83c76
-<                onclick="document.getElementById('mc_logout').setAttribute('action', '/'); document.getElementById('mc_logout').submit();"
+<                onclick="mc_logout();"
 ---
 >                ng-show="::activeUser.path.logoff.length"
 85c78
 <                ng-href="#">
 ---
 >                ng-href="{{::activeUser.path.logoff}}">
-89,91d81
-<     <form method="POST" id="mc_logout" action="user">
-<       <input type="hidden" name="logout" value="1">
-<     </form>

data/Dockerfiles/watchdog/Dockerfile

@@ -16,7 +16,6 @@ RUN apk add --update \
   fcgi \
   openssl \
   nagios-plugins-mysql \
-  nagios-plugins-dns \
   nagios-plugins-disk \
   bind-tools \
   redis \
@@ -32,9 +31,11 @@ RUN apk add --update \
   tzdata \
   whois \
   && curl https://raw.githubusercontent.com/mludvig/smtp-cli/v3.10/smtp-cli -o /smtp-cli \
-  && chmod +x smtp-cli
+  && chmod +x smtp-cli \
+  && mkdir /usr/lib/mailcow
 
 COPY watchdog.sh /watchdog.sh
 COPY check_mysql_slavestatus.sh /usr/lib/nagios/plugins/check_mysql_slavestatus.sh
+COPY check_dns.sh /usr/lib/mailcow/check_dns.sh
 
 CMD ["/watchdog.sh"]

data/Dockerfiles/watchdog/check_dns.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+while getopts "H:s:" opt; do
+  case "$opt" in
+    H) HOST="$OPTARG" ;;
+    s) SERVER="$OPTARG" ;;
+    *) echo "Usage: $0 -H host -s server"; exit 3 ;;
+  esac
+done
+
+if [ -z "$SERVER" ]; then
+  echo "No DNS Server provided"
+  exit 3
+fi
+
+if [ -z "$HOST" ]; then
+  echo "No host to test provided"
+  exit 3
+fi
+
+# run dig and measure the time it takes to run
+START_TIME=$(date +%s%3N)
+dig_output=$(dig +short +timeout=2 +tries=1 "$HOST" @"$SERVER" 2>/dev/null)
+dig_rc=$?
+dig_output_ips=$(echo "$dig_output" | grep -E '^[0-9.]+$' | sort | paste -sd ',' -)
+END_TIME=$(date +%s%3N)
+ELAPSED_TIME=$((END_TIME - START_TIME))
+
+# validate and perform nagios like output and exit codes
+if [ $dig_rc -ne 0 ] || [ -z "$dig_output" ]; then
+  echo "Domain $HOST was not found by the server"
+  exit 2
+elif [ $dig_rc -eq 0 ]; then
+  echo "DNS OK: $ELAPSED_TIME ms response time. $HOST returns $dig_output_ips"
+  exit 0
+else
+  echo "Unknown error"
+  exit 3
+fi

data/Dockerfiles/watchdog/check_mysql_slavestatus.sh

@@ -49,7 +49,7 @@
 # 2013101601 Optical clean up                                           #
 # 2013101602 Rewrite help output                                        #
 # 2013101700 Handle Slave IO in 'Connecting' state                      #
-# 2013101701 Minor changes in output, handling UNKWNON situations now   #
+# 2013101701 Minor changes in output, handling UNKNOWN situations now   #
 # 2013101702 Exit CRITICAL when Slave IO in Connecting state            #
 # 2013123000 Slave_SQL_Running also matched Slave_SQL_Running_State     #
 # 2015011600 Added 'moving' check to catch possible connection issues   #
@@ -131,7 +131,7 @@ elif [[ -n "${socket}" && (-z "${user}" || -z "${password}") ]]; then
 fi
 
 # Connect to the DB server and store output in vars
-if [[ -n $socket ]]; then 
+if [[ -n $socket ]]; then
   ConnectionResult=$(mariadb --skip-ssl ${optfile} ${socket} ${user} -e "show slave ${connection} status\G" 2>&1)
 else
   ConnectionResult=$(mariadb --skip-ssl ${optfile} ${host} ${port} ${user} -e "show slave ${connection} status\G" 2>&1)
@@ -178,33 +178,33 @@ if [ ${check} = ${ok} ] && [ ${checkio} = ${ok} ]; then
   then echo "CRITICAL: Slave is ${delayinfo} seconds behind Master | delay=${delayinfo}s"; exit ${STATE_CRITICAL}
   elif [[ ${delayinfo} -ge ${warn_delay} ]]
   then echo "WARNING: Slave is ${delayinfo} seconds behind Master | delay=${delayinfo}s"; exit ${STATE_WARNING}
-  else 
+  else
     # Everything looks OK here but now let us check if the replication is moving
     if [[ -n ${moving} ]] && [[ -n ${tmpfile} ]] && [[ $readpos -eq $execpos ]]
-    then  
-      #echo "Debug: Read pos is $readpos - Exec pos is $execpos" 
+    then
+      #echo "Debug: Read pos is $readpos - Exec pos is $execpos"
       # Check if tmp file exists
       curtime=`date +%s`
-      if [[ -w $tmpfile ]] 
-      then 
+      if [[ -w $tmpfile ]]
+      then
         tmpfiletime=`date +%s -r $tmpfile`
         if [[ `expr $curtime - $tmpfiletime` -gt ${moving} ]]
         then
           exectmp=`cat $tmpfile`
           #echo "Debug: Exec pos in tmpfile is $exectmp"
           if [[ $exectmp -eq $execpos ]]
-          then 
+          then
             # The value read from the tmp file and from db are the same. Replication hasnt moved!
             echo "WARNING: Slave replication has not moved in ${moving} seconds. Manual check required."; exit ${STATE_WARNING}
-          else 
+          else
             # Replication has moved since the tmp file was written. Delete tmp file and output OK.
             rm $tmpfile
             echo "OK: Slave SQL running: ${check} Slave IO running: ${checkio} / master: ${masterinfo} / slave is ${delayinfo} seconds behind master | delay=${delayinfo}s"; exit ${STATE_OK};
           fi
-        else 
+        else
           echo "OK: Slave SQL running: ${check} Slave IO running: ${checkio} / master: ${masterinfo} / slave is ${delayinfo} seconds behind master | delay=${delayinfo}s"; exit ${STATE_OK};
         fi
-      else 
+      else
         echo "$execpos" > $tmpfile
         echo "OK: Slave SQL running: ${check} Slave IO running: ${checkio} / master: ${masterinfo} / slave is ${delayinfo} seconds behind master | delay=${delayinfo}s"; exit ${STATE_OK};
       fi

data/Dockerfiles/watchdog/watchdog.sh

@@ -1,5 +1,10 @@
 #!/bin/bash
 
+if [ "${DEV_MODE}" != "n" ]; then
+  echo -e "\e[31mEnabled Debug Mode\e[0m"
+  set -x
+fi
+
 trap "exit" INT TERM
 trap "kill 0" EXIT
 
@@ -297,7 +302,7 @@ unbound_checks() {
     touch /tmp/unbound-mailcow; echo "$(tail -50 /tmp/unbound-mailcow)" > /tmp/unbound-mailcow
     host_ip=$(get_container_ip unbound-mailcow)
     err_c_cur=${err_count}
-    /usr/lib/nagios/plugins/check_dns -s ${host_ip} -H stackoverflow.com 2>> /tmp/unbound-mailcow 1>&2; err_count=$(( ${err_count} + $? ))
+    /usr/lib/mailcow/check_dns.sh -s ${host_ip} -H stackoverflow.com 2>> /tmp/unbound-mailcow 1>&2; err_count=$(( ${err_count} + $? ))
     DNSSEC=$(dig com +dnssec | egrep 'flags:.+ad')
     if [[ -z ${DNSSEC} ]]; then
       echo "DNSSEC failure" 2>> /tmp/unbound-mailcow 1>&2
@@ -445,6 +450,31 @@ postfix_checks() {
   return 1
 }
 
+postfix-tlspol_checks() {
+  err_count=0
+  diff_c=0
+  THRESHOLD=${POSTFIX_TLSPOL_THRESHOLD}
+  # Reduce error count by 2 after restarting an unhealthy container
+  trap "[ ${err_count} -gt 1 ] && err_count=$(( ${err_count} - 2 ))" USR1
+  while [ ${err_count} -lt ${THRESHOLD} ]; do
+    touch /tmp/postfix-tlspol-mailcow; echo "$(tail -50 /tmp/postfix-tlspol-mailcow)" > /tmp/postfix-tlspol-mailcow
+    host_ip=$(get_container_ip postfix-tlspol-mailcow)
+    err_c_cur=${err_count}
+    /usr/lib/nagios/plugins/check_tcp -4 -H ${host_ip} -p 8642 2>> /tmp/postfix-tlspol-mailcow 1>&2; err_count=$(( ${err_count} + $? ))
+    [ ${err_c_cur} -eq ${err_count} ] && [ ! $((${err_count} - 1)) -lt 0 ] && err_count=$((${err_count} - 1)) diff_c=1
+    [ ${err_c_cur} -ne ${err_count} ] && diff_c=$(( ${err_c_cur} - ${err_count} ))
+    progress "Postfix TLS Policy companion" ${THRESHOLD} $(( ${THRESHOLD} - ${err_count} )) ${diff_c}
+    if [[ $? == 10 ]]; then
+      diff_c=0
+      sleep 1
+    else
+      diff_c=0
+      sleep $(( ( RANDOM % 60 ) + 20 ))
+    fi
+  done
+  return 1
+}
+
 clamd_checks() {
   err_count=0
   diff_c=0
@@ -922,6 +952,18 @@ PID=$!
 echo "Spawned mailq_checks with PID ${PID}"
 BACKGROUND_TASKS+=(${PID})
 
+(
+while true; do
+  if ! postfix-tlspol_checks; then
+    log_msg "Postfix TLS Policy hit error limit"
+    echo postfix-tlspol-mailcow > /tmp/com_pipe
+  fi
+done
+) &
+PID=$!
+echo "Spawned postfix-tlspol_checks with PID ${PID}"
+BACKGROUND_TASKS+=(${PID})
+
 (
 while true; do
   if ! dovecot_checks; then
@@ -994,6 +1036,7 @@ PID=$!
 echo "Spawned cert_checks with PID ${PID}"
 BACKGROUND_TASKS+=(${PID})
 
+if [[ "${SKIP_OLEFY}" =~ ^([nN][oO]|[nN])+$ ]]; then
 (
 while true; do
   if ! olefy_checks; then
@@ -1005,6 +1048,7 @@ done
 PID=$!
 echo "Spawned olefy_checks with PID ${PID}"
 BACKGROUND_TASKS+=(${PID})
+fi
 
 (
 while true; do

data/conf/dovecot/auth/mailcowauth.php

@@ -69,36 +69,43 @@ require_once 'functions.acl.inc.php';
 
 $isSOGoRequest = $post['real_rip'] == getenv('IPV4_NETWORK') . '.248';
 $result = false;
-$protocol = $post['protocol'];
 if ($isSOGoRequest) {
-  $protocol = null;
   // This is a SOGo Auth request. First check for SSO password.
   $sogo_sso_pass = file_get_contents("/etc/sogo-sso/sogo-sso.pass");
   if ($sogo_sso_pass === $post['password']){
     error_log('MAILCOWAUTH: SOGo SSO auth for user ' . $post['username']);
+    set_sasl_log($post['username'], $post['real_rip'], "SOGO");
     $result = true;
   }
 }
 if ($result === false){
-  $result = apppass_login($post['username'], $post['password'], $protocol, array(
+  // If it's a SOGo Request, don't check for protocol access
+  $service = ($isSOGoRequest) ? false : array($post['service'] => true);
+  $result = apppass_login($post['username'], $post['password'], $service, array(
     'is_internal' => true,
     'remote_addr' => $post['real_rip']
   ));
-  if ($result) error_log('MAILCOWAUTH: App auth for user ' . $post['username']);
+  if ($result) {
+    error_log('MAILCOWAUTH: App auth for user ' . $post['username'] . " with service " . $post['service'] . " from IP " . $post['real_rip']);
+    set_sasl_log($post['username'], $post['real_rip'], $post['service']);
+  }
 }
 if ($result === false){
   // Init Identity Provider
   $iam_provider = identity_provider('init');
   $iam_settings = identity_provider('get');
-  $result = user_login($post['username'], $post['password'], array('is_internal' => true));
-  if ($result) error_log('MAILCOWAUTH: User auth for user ' . $post['username']);
+  $result = user_login($post['username'], $post['password'], array('is_internal' => true, 'service' => $post['service']));
+  if ($result) {
+    error_log('MAILCOWAUTH: User auth for user ' . $post['username'] . " with service " . $post['service'] . " from IP " . $post['real_rip']);
+    set_sasl_log($post['username'], $post['real_rip'], $post['service']);
+  }
 }
 
 if ($result) {
   http_response_code(200); // OK
   $return['success'] = true;
 } else {
-  error_log("MAILCOWAUTH: Login failed for user " . $post['username']);
+  error_log("MAILCOWAUTH: Login failed for user " . $post['username'] . " with service " . $post['service'] . " from IP " . $post['real_rip']);
   http_response_code(401); // Unauthorized
 }
 

data/conf/dovecot/auth/passwd-verify.lua

@@ -3,21 +3,20 @@ function auth_password_verify(request, password)
     return dovecot.auth.PASSDB_RESULT_USER_UNKNOWN, "No such user"
   end
 
-  json = require "cjson"
-  ltn12 = require "ltn12"
-  https = require "ssl.https"
-  https.TIMEOUT = 5
+  local json = require "cjson"
+  local ltn12 = require "ltn12"
+  local https = require "ssl.https"
+  https.TIMEOUT = 30
 
   local req = {
     username = request.user,
     password = password,
     real_rip = request.real_rip,
-    protocol = {}
+    service = request.service
   }
-  req.protocol[request.service] = true
   local req_json = json.encode(req)
-  local res = {} 
-  
+  local res = {}
+
   local b, c = https.request {
     method = "POST",
     url = "https://nginx:9082",
@@ -29,11 +28,27 @@ function auth_password_verify(request, password)
     sink = ltn12.sink.table(res),
     insecure = true
   }
-  local api_response = json.decode(table.concat(res))
-  if api_response.success == true then
+
+  -- Returning PASSDB_RESULT_PASSWORD_MISMATCH will reset the user's auth cache entry.
+  -- Returning PASSDB_RESULT_INTERNAL_FAILURE keeps the existing cache entry,
+  -- even if the TTL has expired. Useful to avoid cache eviction during backend issues.
+  if c ~= 200 and c ~= 401 then
+    dovecot.i_info("HTTP request failed with " .. c .. " for user " .. request.user)
+    return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Upstream error"
+  end
+
+  local response_str = table.concat(res)
+  local is_response_valid, response_json = pcall(json.decode, response_str)
+
+  if not is_response_valid then
+    dovecot.i_info("Invalid JSON received: " .. response_str)
+    return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Invalid response format"
+  end
+
+  if response_json.success == true then
     return dovecot.auth.PASSDB_RESULT_OK, ""
   end
-  
+
   return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Failed to authenticate"
 end
 

data/conf/dovecot/dovecot.conf

@@ -53,7 +53,7 @@ mail_shared_explicit_inbox = yes
 mail_prefetch_count = 30
 passdb {
   driver = lua
-  args = file=/etc/dovecot/auth/passwd-verify.lua blocking=yes cache_key=%u:%w
+  args = file=/etc/dovecot/auth/passwd-verify.lua blocking=yes cache_key=%s:%u:%w
   result_success = return-ok
   result_failure = continue
   result_internalfail = continue

data/conf/nginx/templates/nginx.conf.j2

@@ -48,13 +48,21 @@ http {
         listen {{ HTTP_PORT }} default_server;
         listen [::]:{{ HTTP_PORT }} default_server;
 
-        server_name {{ MAILCOW_HOSTNAME }} autodiscover.* autoconfig.* {{ ADDITIONAL_SERVER_NAMES | join(' ') }};
+        server_name {{ MAILCOW_HOSTNAME }} autodiscover.* autoconfig.* mta-sts.* {{ ADDITIONAL_SERVER_NAMES | join(' ') }};
 
         if ( $request_uri ~* "%0A|%0D" ) { return 403; }
         location ^~ /.well-known/acme-challenge/ {
             allow all;
             default_type "text/plain";
         }
+        location ^~ /.well-known/mta-sts.txt {
+            allow all;
+            fastcgi_split_path_info ^(.+\.php)(/.+)$;
+            fastcgi_pass {{ PHPFPMHOST }}:9002;
+            include /etc/nginx/fastcgi_params;
+            fastcgi_param SCRIPT_FILENAME $document_root/mta-sts.php;
+            fastcgi_param PATH_INFO $fastcgi_path_info;
+        }
         location / {
             return 301 https://$host$uri$is_args$args;
         }
@@ -70,7 +78,7 @@ http {
         {%endif%}
         listen {{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
 
-        {% if not DISABLE_IPv6 %}
+        {% if ENABLE_IPV6 %}
         {% if not HTTP_REDIRECT %}
         listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         {%endif%}
@@ -82,7 +90,7 @@ http {
         ssl_certificate /etc/ssl/mail/cert.pem;
         ssl_certificate_key /etc/ssl/mail/key.pem;
 
-        server_name {{ MAILCOW_HOSTNAME }} autodiscover.* autoconfig.*;
+        server_name {{ MAILCOW_HOSTNAME }} autodiscover.* autoconfig.* mta-sts.*;
 
         include /etc/nginx/includes/sites-default.conf;
     }
@@ -97,7 +105,7 @@ http {
         {%endif%}
         listen {{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
 
-        {% if not DISABLE_IPv6 %}
+        {% if ENABLE_IPV6 %}
         {% if not HTTP_REDIRECT %}
         listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         {%endif%}
@@ -118,7 +126,7 @@ http {
     # rspamd dynmaps:
     server {
         listen 8081;
-        {% if not DISABLE_IPv6 %}
+        {% if ENABLE_IPV6 %}
         listen [::]:8081;
         {%endif%}
         index index.php index.html;
@@ -182,6 +190,8 @@ http {
         }
     }
 
+    include /etc/nginx/conf.d/*.conf;
+
     {% for cert in valid_cert_dirs %}
     server {
         {% if not HTTP_REDIRECT %}
@@ -189,7 +199,7 @@ http {
         {%endif%}
         listen {{ HTTPS_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%} ssl;
 
-        {% if not DISABLE_IPv6 %}
+        {% if ENABLE_IPV6 %}
         {% if not HTTP_REDIRECT %}
         listen [::]:{{ HTTP_PORT }}{% if NGINX_USE_PROXY_PROTOCOL %} proxy_protocol{%endif%};
         {%endif%}
@@ -206,6 +216,4 @@ http {
         include /etc/nginx/includes/sites-default.conf;
     }
     {% endfor %}
-
-    include /etc/nginx/conf.d/*.conf;
 }

data/conf/nginx/templates/sites-default.conf.j2

@@ -76,6 +76,14 @@ location ^~ /.well-known/acme-challenge/ {
     allow all;
     default_type "text/plain";
 }
+location ^~ /.well-known/mta-sts.txt {
+    allow all;
+    fastcgi_split_path_info ^(.+\.php)(/.+)$;
+    fastcgi_pass {{ PHPFPMHOST }}:9002;
+    include /etc/nginx/fastcgi_params;
+    fastcgi_param SCRIPT_FILENAME $document_root/mta-sts.php;
+    fastcgi_param PATH_INFO $fastcgi_path_info;
+}
 
 rewrite ^/.well-known/caldav$ /SOGo/dav/ permanent;
 rewrite ^/.well-known/carddav$ /SOGo/dav/ permanent;

data/conf/phpfpm/crons/keycloak-sync.php

@@ -130,7 +130,7 @@ while (true) {
   curl_close($ch);
 
   if ($code != 200){
-    logMsg("err", "Recieved HTTP {$code}");
+    logMsg("err", "Received HTTP {$code}");
     session_destroy();
     exit;
   }
@@ -141,7 +141,7 @@ while (true) {
     break;
   }
   if (!is_array($response)){
-    logMsg("err", "Recieved malformed response from keycloak api");
+    logMsg("err", "Received malformed response from keycloak api");
     break;
   }
   if (count($response) == 0) {
@@ -196,7 +196,7 @@ while (true) {
         logMsg("err", "Could not create user " . $user['email']);
         continue;
       }
-    } else if ($row && intval($iam_settings['periodic_sync']) == 1) {
+    } else if ($row && intval($iam_settings['periodic_sync']) == 1 && $row['authsource'] == "keycloak") {
       if ($mapper_key === false){
         logMsg("warning", "No matching attribute mapping found for user " . $user['email']);
         continue;

data/conf/phpfpm/crons/ldap-sync.php

@@ -168,7 +168,7 @@ foreach ($response as $user) {
       logMsg("err", "Could not create user " . $user[$iam_settings['username_field']][0]);
       continue;
     }
-  } else if ($row && intval($iam_settings['periodic_sync']) == 1) {
+  } else if ($row && intval($iam_settings['periodic_sync']) == 1 && $row['authsource'] == "ldap") {
     if ($mapper_key === false){
       logMsg("warning", "No matching attribute mapping found for user " . $user[$iam_settings['username_field']][0]);
       continue;

data/conf/phpfpm/php-conf.d/opcache-recommended.ini

@@ -1,7 +1,15 @@
+; NOTE: Restart phpfpm on ANY manual changes to PHP files!
+
+; opcache
 opcache.enable=1
 opcache.enable_cli=1
 opcache.interned_strings_buffer=16
 opcache.max_accelerated_files=10000
 opcache.memory_consumption=128
 opcache.save_comments=1
-opcache.revalidate_freq=1
+opcache.revalidate_freq=120
+opcache.validate_timestamps=0
+
+; JIT
+opcache.jit=1255
+opcache.jit_buffer_size=8M

data/conf/postfix/main.cf

@@ -152,7 +152,7 @@ smtp_sasl_auth_enable = yes
 smtp_sasl_password_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_sasl_passwd_maps_sender_dependent.cf
 smtp_sasl_security_options =
 smtp_sasl_mechanism_filter = plain, login
-smtp_tls_policy_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf
+smtp_tls_policy_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf socketmap:inet:postfix-tlspol:8642:QUERY
 smtp_header_checks = pcre:/opt/postfix/conf/anonymize_headers.pcre
 mail_name = Postcow
 # local_transport map catches local destinations and prevents routing local dests when the next map would route "*"

data/conf/postfix/postscreen_access.cidr

@@ -1,13 +1,26 @@
-# Whitelist generated by Postwhite v3.4 on Sat Mar  1 00:19:29 UTC 2025
+# Whitelist generated by Postwhite v3.4 on Wed Oct  1 00:21:33 UTC 2025
 # https://github.com/stevejenkins/postwhite/
-# 2000 total rules
+# 2216 total rules
 2a00:1450:4000::/36	permit
 2a01:111:f400::/48	permit
-2a01:111:f403:8000::/50	permit
+2a01:111:f403:2800::/53	permit
 2a01:111:f403:8000::/51	permit
 2a01:111:f403::/49	permit
 2a01:111:f403:c000::/51	permit
+2a01:111:f403:d000::/53	permit
 2a01:111:f403:f000::/52	permit
+2a01:238:20a:202:5370::1	permit
+2a01:238:20a:202:5372::1	permit
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 199.59.148.0/22	permit
+199.67.80.2	permit
+199.67.80.20	permit
+199.67.82.2	permit
+199.67.82.20	permit
+199.67.84.0/24	permit
+199.67.86.0/24	permit
+199.67.88.0/24	permit
+199.67.90.0/24	permit
 199.101.161.130	permit
 199.101.162.0/25	permit
 199.122.120.0/21	permit
@@ -1736,9 +1912,13 @@
 204.92.114.187	permit
 204.92.114.203	permit
 204.92.114.204/31	permit
+204.141.32.0/23	permit
+204.141.42.0/23	permit
+204.216.164.202	permit
 204.220.160.0/21	permit
 204.220.168.0/21	permit
 204.220.176.0/20	permit
+204.220.181.105	permit
 204.232.168.0/24	permit
 205.139.110.0/24	permit
 205.201.128.0/20	permit
@@ -1813,8 +1993,6 @@
 208.71.42.212/31	permit
 208.71.42.214	permit
 208.72.249.240/29	permit
-208.74.204.5	permit
-208.74.204.9	permit
 208.75.120.0/22	permit
 208.76.62.0/24	permit
 208.76.63.0/24	permit
@@ -1878,6 +2056,8 @@
 212.227.15.4	permit
 212.227.15.5	permit
 212.227.15.6	permit
+212.227.15.7	permit
+212.227.15.8	permit
 212.227.15.14	permit
 212.227.15.15	permit
 212.227.15.18	permit
@@ -1894,21 +2074,36 @@
 212.227.15.53	permit
 212.227.15.54	permit
 212.227.15.55	permit
+212.227.17.1	permit
+212.227.17.2	permit
+212.227.17.7	permit
 212.227.17.11	permit
 212.227.17.12	permit
+212.227.17.16	permit
+212.227.17.17	permit
 212.227.17.18	permit
 212.227.17.19	permit
 212.227.17.20	permit
 212.227.17.21	permit
 212.227.17.22	permit
 212.227.17.26	permit
+212.227.17.27	permit
 212.227.17.28	permit
 212.227.17.29	permit
+212.227.126.206	permit
+212.227.126.207	permit
+212.227.126.208	permit
+212.227.126.209	permit
+212.227.126.220	permit
+212.227.126.221	permit
+212.227.126.222	permit
+212.227.126.223	permit
 212.227.126.224	permit
 212.227.126.225	permit
 212.227.126.226	permit
 212.227.126.227	permit
-213.46.255.0/24	permit
+213.95.19.64/27	permit
+213.95.135.4	permit
 213.199.128.139	permit
 213.199.128.145	permit
 213.199.138.181	permit
@@ -1918,6 +2113,7 @@
 216.17.150.242	permit
 216.17.150.251	permit
 216.24.224.0/20	permit
+216.27.86.152/31	permit
 216.39.60.154/31	permit
 216.39.60.156/30	permit
 216.39.60.160/30	permit
@@ -1955,6 +2151,8 @@
 216.99.5.68	permit
 216.109.114.32/27	permit
 216.109.114.64/29	permit
+216.113.162.65	permit
+216.113.163.65	permit
 216.128.126.97	permit
 216.136.162.65	permit
 216.136.162.120/29	permit
@@ -1982,12 +2180,30 @@
 2001:0868:0100:0600::/64	permit
 2001:4860:4000::/36	permit
 2001:748:100:40::2:0/112	permit
+2001:748:400:1300::3	permit
+2001:748:400:1300::4	permit
+2001:748:400:1301::0/64	permit
+2001:748:400:1301::3	permit
+2001:748:400:1301::4	permit
+2001:748:400:2300::3	permit
+2001:748:400:2300::4	permit
+2001:748:400:2301::0/64	permit
+2001:748:400:2301::3	permit
+2001:748:400:2301::4	permit
+2001:748:400:3300::3	permit
+2001:748:400:3300::4	permit
+2001:748:400:3301::0/64	permit
+2001:748:400:3301::3	permit
+2001:748:400:3301::4	permit
 2404:6800:4000::/36	permit
 2603:1010:3:3::5b	permit
 2603:1020:201:10::10f	permit
 2603:1030:20e:3::23c	permit
 2603:1030:b:3::152	permit
 2603:1030:c02:8::14	permit
+2607:13c0:0001:0000:0000:0000:0000:7000/116	permit
+2607:13c0:0002:0000:0000:0000:0000:1000/116	permit
+2607:13c0:0004:0000:0000:0000:0000:0000/116	permit
 2607:f8b0:4000::/36	permit
 2620:109:c003:104::/64	permit
 2620:109:c003:104::215	permit
@@ -2001,4 +2217,5 @@
 2620:119:50c0:207::/64	permit
 2620:119:50c0:207::215	permit
 2800:3f0:4000::/36	permit
-194.25.134.0/24 permit # t-online.de
+49.12.4.251 permit # checks.mailcow.email
+2a01:4f8:c17:7906::10 permit # checks.mailcow.email

data/conf/rspamd/custom/fishy_tlds.map

@@ -24,7 +24,6 @@
 /.+\.guru$/i
 /.+\.icu$/i
 /.+\.id$/i
-/.+\.info$/i
 /.+\.in.net$/i
 /.+\.ir$/i
 /.+\.jetzt$/i

data/conf/rspamd/dynmaps/aliasexp.php

@@ -133,7 +133,7 @@ try {
             error_log("ALIAS EXPANDER: http pipe: goto address " . $goto . " is an alias branch for " . $goto_branch . PHP_EOL);
             $goto_branch_array = explode(',', $goto_branch);
           } else {
-            $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` AND '1'");
+            $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` = '1'");
             $stmt->execute(array(':domain' => $parsed_goto['domain']));
             $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['target_domain'];
             if ($goto_branch) {

data/conf/rspamd/dynmaps/settings.php

@@ -56,7 +56,7 @@ function normalize_email($email) {
     $email = explode('@', $email);
     $email[0] = str_replace('.', '', $email[0]);
     $email = implode('@', $email);
-  } 
+  }
   $gm_alt = "@googlemail.com";
   if (substr_compare($email, $gm_alt, -strlen($gm_alt)) == 0) {
     $email = explode('@', $email);
@@ -114,7 +114,7 @@ function ucl_rcpts($object, $type) {
       $rcpt[] = str_replace('/', '\/', $row['address']);
     }
     // Aliases by alias domains
-    $stmt = $pdo->prepare("SELECT CONCAT(`local_part`, '@', `alias_domain`.`alias_domain`) AS `alias` FROM `mailbox` 
+    $stmt = $pdo->prepare("SELECT CONCAT(`local_part`, '@', `alias_domain`.`alias_domain`) AS `alias` FROM `mailbox`
       LEFT OUTER JOIN `alias_domain` ON `mailbox`.`domain` = `alias_domain`.`target_domain`
       WHERE `mailbox`.`username` = :object");
     $stmt->execute(array(
@@ -184,7 +184,7 @@ while ($row = array_shift($rows)) {
     rcpt = <?=json_encode($rcpt, JSON_UNESCAPED_SLASHES);?>;
 <?php
   }
-  $stmt = $pdo->prepare("SELECT `option`, `value` FROM `filterconf` 
+  $stmt = $pdo->prepare("SELECT `option`, `value` FROM `filterconf`
     WHERE (`option` = 'highspamlevel' OR `option` = 'lowspamlevel')
       AND `object`= :object");
   $stmt->execute(array(':object' => $row['object']));
@@ -468,4 +468,36 @@ while ($row = array_shift($rows)) {
 <?php
 }
 ?>
+
+<?php
+// Start internal aliases
+
+$stmt = $pdo->query("SELECT `id`, `address`, `domain` FROM `alias` WHERE `active` = '1' AND `internal` = '1'");
+$aliases = $stmt->fetchAll(PDO::FETCH_ASSOC);
+while ($alias = array_shift($aliases)) {
+  // build allowed_domains regex and add target domain and alias domains
+  $stmt = $pdo->prepare("SELECT `alias_domain` FROM `alias_domain` WHERE `active` = '1' AND `target_domain` = :target_domain");
+  $stmt->execute(array(':target_domain' => $alias['domain']));
+  $allowed_domains = $stmt->fetchAll(PDO::FETCH_ASSOC);
+  $allowed_domains = array_map(function($item) {
+    return str_replace('.', '\.', $item['alias_domain']);
+  }, $allowed_domains);
+  $allowed_domains[] = str_replace('.', '\.', $alias['domain']);
+  $allowed_domains = implode('|', $allowed_domains);
+?>
+  internal_alias_<?=$alias['id'];?> {
+    priority = 10;
+    rcpt = "<?=$alias['address'];?>";
+    from = "/^((?!.*@(<?=$allowed_domains;?>)).)*$/";
+    apply "default" {
+      MAILCOW_INTERNAL_ALIAS = 9999.0;
+    }
+    symbols [
+      "MAILCOW_INTERNAL_ALIAS"
+    ]
+  }
+<?php
+}
+?>
+
 }

data/conf/rspamd/local.d/composites.conf

@@ -8,7 +8,7 @@ VIRUS_FOUND {
 }
 # Bad policy from free mail providers
 FREEMAIL_POLICY_FAILURE {
-  expression = "FREEMAIL_FROM & !DMARC_POLICY_ALLOW & !MAILLIST& !WHITELISTED_FWD_HOST & -g+:policies";
+  expression = "FREEMAIL_FROM & !DMARC_POLICY_ALLOW & !MAILLIST & !WHITELISTED_FWD_HOST & -g+:policies";
   score = 16.0;
 }
 # Applies to freemail with undisclosed recipients

data/conf/rspamd/local.d/external_services.conf

@@ -1,12 +0,0 @@
-oletools {
-  # default olefy settings
-  servers = "olefy:10055";
-  # needs to be set explicitly for Rspamd < 1.9.5
-  scan_mime_parts = true;
-  # mime-part regex matching in content-type or filename
-  # block all macros
-  extended = true;
-  max_size = 3145728;
-  timeout = 20.0;
-  retransmits = 1;
-}

data/conf/rspamd/lua/rspamd.local.lua

@@ -102,7 +102,7 @@ rspamd_config:register_symbol({
       local rcpt_split = rspamd_str_split(rcpt['addr'], '@')
       if #rcpt_split == 2 then
         if rcpt_split[1] == 'postmaster' then
-          task:set_pre_result('accept', 'whitelisting postmaster smtp rcpt')
+          task:set_pre_result('accept', 'whitelisting postmaster smtp rcpt', 'postmaster')
           return
         end
       end
@@ -167,7 +167,7 @@ rspamd_config:register_symbol({
         for k,v in pairs(data) do
           if (v and v ~= userdata and v == '1') then
             rspamd_logger.infox(rspamd_config, "found ip in keep_spam map, setting pre-result")
-            task:set_pre_result('accept', 'ip matched with forward hosts')
+            task:set_pre_result('accept', 'ip matched with forward hosts', 'keep_spam')
           end
         end
       end
@@ -454,12 +454,18 @@ rspamd_config:register_symbol({
     local redis_params = rspamd_parse_redis_server('dyn_rl')
     local rspamd_logger = require "rspamd_logger"
     local envfrom = task:get_from(1)
+    local envrcpt = task:get_recipients(1) or {}
     local uname = task:get_user()
     if not envfrom or not uname then
       return false
     end
+
     local uname = uname:lower()
 
+    if #envrcpt == 1 and envrcpt[1].addr:lower() == uname then
+      return false
+    end
+
     local env_from_domain = envfrom[1].domain:lower() -- get smtp from domain in lower case
 
     local function redis_cb_user(err, data)
@@ -544,13 +550,13 @@ rspamd_config:register_symbol({
     -- determine newline type
     local function newline(task)
       local t = task:get_newlines_type()
-    
+
       if t == 'cr' then
         return '\r'
       elseif t == 'lf' then
         return '\n'
       end
-    
+
       return '\r\n'
     end
     -- retrieve footer
@@ -558,7 +564,7 @@ rspamd_config:register_symbol({
       if err or type(data) ~= 'string' then
         rspamd_logger.infox(rspamd_config, "domain wide footer request for user %s returned invalid or empty data (\"%s\") or error (\"%s\")", uname, data, err)
       else
-        
+
         -- parse json string
         local footer = cjson.decode(data)
         if not footer then
@@ -607,26 +613,30 @@ rspamd_config:register_symbol({
             if footer.plain and footer.plain ~= "" then
               footer.plain = lua_util.jinja_template(footer.plain, replacements, true)
             end
-  
+
             -- add footer
             local out = {}
             local rewrite = lua_mime.add_text_footer(task, footer.html, footer.plain) or {}
-        
+
             local seen_cte
             local newline_s = newline(task)
-        
+
             local function rewrite_ct_cb(name, hdr)
               if rewrite.need_rewrite_ct then
                 if name:lower() == 'content-type' then
-                  local nct = string.format('%s: %s/%s; charset=utf-8',
-                      'Content-Type', rewrite.new_ct.type, rewrite.new_ct.subtype)
+                  -- include boundary if present
+                  local boundary_part = rewrite.new_ct.boundary and
+                    string.format('; boundary="%s"', rewrite.new_ct.boundary) or ''
+                  local nct = string.format('%s: %s/%s; charset=utf-8%s',
+                      'Content-Type', rewrite.new_ct.type, rewrite.new_ct.subtype, boundary_part)
                   out[#out + 1] = nct
-                  -- update Content-Type header
+                  -- update Content-Type header (include boundary if present)
                   task:set_milter_reply({
                     remove_headers = {['Content-Type'] = 0},
                   })
                   task:set_milter_reply({
-                    add_headers = {['Content-Type'] = string.format('%s/%s; charset=utf-8', rewrite.new_ct.type, rewrite.new_ct.subtype)}
+                    add_headers = {['Content-Type'] = string.format('%s/%s; charset=utf-8%s',
+                      rewrite.new_ct.type, rewrite.new_ct.subtype, boundary_part)}
                   })
                   return
                 elseif name:lower() == 'content-transfer-encoding' then
@@ -645,16 +655,16 @@ rspamd_config:register_symbol({
               end
               out[#out + 1] = hdr.raw:gsub('\r?\n?$', '')
             end
-        
+
             task:headers_foreach(rewrite_ct_cb, {full = true})
-        
+
             if not seen_cte and rewrite.need_rewrite_ct then
               out[#out + 1] = string.format('%s: %s', 'Content-Transfer-Encoding', 'quoted-printable')
             end
-        
+
             -- End of headers
             out[#out + 1] = newline_s
-        
+
             if rewrite.out then
               for _,o in ipairs(rewrite.out) do
                 out[#out + 1] = o

data/conf/rspamd/meta_exporter/pipe.php

@@ -182,7 +182,7 @@ foreach (json_decode($rcpts, true) as $rcpt) {
               error_log("RCPT RESOVLER: http pipe: goto address " . $goto . " is an alias branch for " . $goto_branch . PHP_EOL);
               $goto_branch_array = explode(',', $goto_branch);
             } else {
-              $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` AND '1'");
+              $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` = '1'");
               $stmt->execute(array(':domain' => $parsed_goto['domain']));
               $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['target_domain'];
               if ($goto_branch) {
@@ -236,6 +236,9 @@ foreach ($rcpt_final_mailboxes as $rcpt_final) {
       ':action' => $action,
       ':fuzzy_hashes' => $fuzzy
     ));
+    $lastId = $pdo->lastInsertId();
+    $stmt_update = $pdo->prepare("UPDATE `quarantine` SET `qhash` = SHA2(CONCAT(`id`, `qid`), 256) WHERE `id` = :id");
+    $stmt_update->execute(array(':id' => $lastId));
     $stmt = $pdo->prepare('DELETE FROM `quarantine` WHERE `rcpt` = :rcpt AND `id` NOT IN (
       SELECT `id`
       FROM (

data/conf/rspamd/meta_exporter/pushover.php

@@ -167,7 +167,7 @@ foreach (json_decode($rcpts, true) as $rcpt) {
               error_log("RCPT RESOVLER: http pipe: goto address " . $goto . " is an alias branch for " . $goto_branch . PHP_EOL);
               $goto_branch_array = explode(',', $goto_branch);
             } else {
-              $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` AND '1'");
+              $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` = '1'");
               $stmt->execute(array(':domain' => $parsed_goto['domain']));
               $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['target_domain'];
               if ($goto_branch) {

data/conf/sogo/custom-sogo.js

@@ -5,6 +5,16 @@ document.addEventListener('DOMContentLoaded', function () {
         window.location.href = '/user';
     }
 });
+// logout function
+function mc_logout() {
+    fetch("/", {
+        method: "POST",
+        headers: {
+          "Content-Type": "application/x-www-form-urlencoded"
+        },
+        body: "logout=1"
+    }).then(() => window.location.href = '/');
+}
 
 // Custom SOGo JS
 

data/conf/sogo/sogo.conf

@@ -16,6 +16,9 @@
     SOGoFoldersSendEMailNotifications = YES;
     SOGoForwardEnabled = YES;
 
+    // Added with SOGo 5.12 - Allows users to cleanup there maildirectories by deleting mails oder than X
+    SOGoEnableMailCleaning = YES;
+
     // Fixes "MODIFICATION_FAILED" error (HTTP 412) in Clients when accepting invitations from external services
     SOGoDisableOrganizerEventCheck = YES;
 
@@ -91,7 +94,7 @@
   //SoDebugBaseURL = YES;
   //ImapDebugEnabled = YES;
   //SOGoEASDebugEnabled = YES;
-  SOGoEASSearchInBody = YES; // Experimental. Enabled since 2023-10
+  SOGoEASSearchInBody = YES;
   //LDAPDebugEnabled = YES;
   //PGDebugEnabled = YES;
   //MySQL4DebugEnabled = YES;

data/web/admin/dashboard.php

@@ -18,6 +18,7 @@ elseif (!isset($_SESSION['mailcow_cc_role']) || $_SESSION['mailcow_cc_role'] !=
 require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/header.inc.php';
 $_SESSION['return_to'] = $_SERVER['REQUEST_URI'];
 $clamd_status = (preg_match("/^([yY][eE][sS]|[yY])+$/", $_ENV["SKIP_CLAMD"])) ? false : true;
+$olefy_status = (preg_match("/^([yY][eE][sS]|[yY])+$/", $_ENV["SKIP_OLEFY"])) ? false : true;
 
 
 if (!isset($_SESSION['gal']) && $license_cache = $redis->Get('LICENSE_STATUS_CACHE')) {
@@ -33,6 +34,7 @@ $vmail_df = explode(',', (string)json_decode(docker('post', 'dovecot-mailcow', '
 // containers
 $containers_info = (array) docker('info');
 if ($clamd_status === false) unset($containers_info['clamd-mailcow']);
+if ($olefy_status === false) unset($containers_info['olefy-mailcow']);
 ksort($containers_info);
 $containers = array();
 foreach ($containers_info as $container => $container_info) {
@@ -77,6 +79,7 @@ $template_data = [
   'gal' => @$_SESSION['gal'],
   'license_guid' => license('guid'),
   'clamd_status' => $clamd_status,
+  'olefy_status' => $olefy_status,
   'containers' => $containers,
   'ip_check' => customize('get', 'ip_check'),
   'lang_admin' => json_encode($lang['admin']),

data/web/admin/index.php

@@ -22,7 +22,8 @@ $_SESSION['index_query_string'] = $_SERVER['QUERY_STRING'];
 
 $template = 'admin_index.twig';
 $template_data = [
-  'login_delay' => @$_SESSION['ldelay']
+  'login_delay' => @$_SESSION['ldelay'],
+  'custom_login' => customize('get', 'custom_login'),
 ];
 
 $js_minifier->add('/web/js/site/index.js');

data/web/admin/system.php

@@ -125,6 +125,7 @@ $template_data = [
   'logo_specs' => customize('get', 'main_logo_specs'),
   'logo_dark_specs' => customize('get', 'main_logo_dark_specs'),
   'ip_check' => customize('get', 'ip_check'),
+  'custom_login' => customize('get', 'custom_login'),
   'password_complexity' => password_complexity('get'),
   'show_rspamd_global_filters' => @$_SESSION['show_rspamd_global_filters'],
   'cors_settings' => $cors_settings,

data/web/api/openapi.yaml

@@ -346,7 +346,8 @@ paths:
                   description: the domain which emails should be forwarded
                   type: string
                 type:
-                  description: the type of bcc map can be `sender` or `recipient`
+                  description: the type of bcc map can be `sender` or `rcpt`
+                  enum: [sender, rcpt]
                   type: string
               type: object
       summary: Create BCC Map
@@ -5846,6 +5847,7 @@ paths:
                           client_id: "mailcow_client"
                           client_secret: "*"
                           redirect_url: "https://mail.mailcow.tld"
+                          redirect_url_extra: ["https://extramail.mailcow.tld"]
                           version: "26.1.3"
                           default_template: "Default"
                           mappers:
@@ -5899,6 +5901,9 @@ paths:
                     redirect_url:
                       description: The redirect URL that OIDC Provider will use after authentication. Required if `authsource` is keycloak or generic-oidc.
                       type: string
+                    redirect_url_extra:
+                      description: Additional redirect URLs that OIDC Provider can use after authentication if valid.
+                      type: array
                     version:
                       description: Specifies the Keycloak version. Required if `authsource` is keycloak.
                       type: string
@@ -5989,6 +5994,7 @@ paths:
                     client_id: "mailcow_client"
                     client_secret: "Xy7GdPqvJ9m3R8sT2LkVZ5W1oNbCaYQf"
                     redirect_url: "https://mail.mailcow.tld"
+                    redirect_url_extra: ["https://extramail.mailcow.tld"]
                     version: "26.1.3"
                     default_template: "Default"
                     mappers: ["small_mbox", "medium_mbox"]
@@ -6033,6 +6039,7 @@ paths:
                     client_id: "mailcow_client"
                     client_secret: "Xy7GdPqvJ9m3R8sT2LkVZ5W1oNbCaYQf"
                     redirect_url: "https://mail.mailcow.tld"
+                    redirect_url_extra: ["https://extramail.mailcow.tld"]
                     client_scopes: "openid profile email mailcow_template"
                     default_template: "Default"
                     mappers: ["small_mbox", "medium_mbox"]

data/web/autoconfig.php

@@ -85,7 +85,7 @@ if (count($records) == 0 || $records[0]['target'] != '') { ?>
          <authentication>password-cleartext</authentication>
       </outgoingServer>
 
-      <enable visiturl="https://<?=$mailcow_hostname; ?><?php if ($port != 443) echo ':'.$port; ?>/admin.php">
+      <enable visiturl="https://<?=$mailcow_hostname; ?><?php if ($port != 443) echo ':'.$port; ?>/admin">
          <instruction>If you didn't change the password given to you by the administrator or if you didn't change it in a long time, please consider doing that now.</instruction>
          <instruction lang="de">Sollten Sie das Ihnen durch den Administrator vergebene Passwort noch nicht geändert haben, empfehlen wir dies nun zu tun. Auch ein altes Passwort sollte aus Sicherheitsgründen geändert werden.</instruction>
       </enable>

data/web/autodiscover.php

@@ -7,6 +7,8 @@ if(file_exists('inc/vars.local.inc.php')) {
 require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.inc.php';
 require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.auth.inc.php';
 require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/sessions.inc.php';
+require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.mailbox.inc.php';
+require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/functions.ratelimit.inc.php';
 $default_autodiscover_config = $autodiscover_config;
 $autodiscover_config = array_merge($default_autodiscover_config, $autodiscover_config);
 

data/web/domainadmin/index.php

@@ -22,6 +22,7 @@ $_SESSION['index_query_string'] = $_SERVER['QUERY_STRING'];
 $template = 'domainadmin_index.twig';
 $template_data = [
   'login_delay' => @$_SESSION['ldelay'],
+  'custom_login' => customize('get', 'custom_login'),
 ];
 
 $js_minifier->add('/web/js/site/index.js');

data/web/edit.php

@@ -48,6 +48,12 @@ if (isset($_SESSION['mailcow_cc_role'])) {
           $rl = ratelimit('get', 'domain', $domain);
           $rlyhosts = relayhost('get');
           $domain_footer = mailbox('get', 'domain_wide_footer', $domain);
+          $mta_sts = mailbox('get', 'mta_sts', $domain);
+          if (count($mta_sts) == 0) {
+            $mta_sts = false;
+          } elseif (isset($mta_sts['mx'])) {
+            $mta_sts['mx'] = implode(',', $mta_sts['mx']);
+          }
           $template = 'edit/domain.twig';
           $template_data = [
             'acl' => $_SESSION['acl'],
@@ -58,6 +64,7 @@ if (isset($_SESSION['mailcow_cc_role'])) {
             'dkim' => dkim('details', $domain),
             'domain_details' => $result,
             'domain_footer' => $domain_footer,
+            'mta_sts' => $mta_sts,
             'mailboxes' => mailbox('get', 'mailboxes', $_GET["domain"]),
             'aliases' => mailbox('get', 'aliases', $_GET["domain"], 'address'),
             'alias_domains' => mailbox('get', 'alias_domains', $_GET["domain"])
@@ -125,6 +132,7 @@ if (isset($_SESSION['mailcow_cc_role'])) {
           'mailbox' => $mailbox,
           'rl' => $rl,
           'pushover_data' => $pushover_data,
+          'get_tagging_options' => mailbox('get', 'delimiter_action', $mailbox),
           'quarantine_notification' => $quarantine_notification,
           'quarantine_category' => $quarantine_category,
           'get_tls_policy' => $get_tls_policy,

data/web/inc/ajax/dns_diagnostics.php

@@ -71,6 +71,7 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
   // Init records array
   $spf_link = '<a href="http://www.open-spf.org/SPF_Record_Syntax/" target="_blank">SPF Record Syntax</a><br />';
   $dmarc_link = '<a href="https://www.kitterman.com/dmarc/assistant.html" target="_blank">DMARC Assistant</a>';
+  $mtasts_report_link = '<a href="https://mxtoolbox.com/dmarc/smtp-tls/how-to-setup-smtp-tls-reports" target="_blank">TLS Report Record Syntax</a>';
 
   $records = array();
 
@@ -128,6 +129,27 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
     );
   }
 
+  $mta_sts = mailbox('get', 'mta_sts', $domain);
+  if (count($mta_sts) > 0 && $mta_sts['active'] == 1) {
+    if (!in_array($domain, $alias_domains)) {
+      $records[] = array(
+        'mta-sts.' . $domain,
+        'CNAME',
+        $mailcow_hostname
+      );
+    }
+    $records[] = array(
+        '_mta-sts.' . $domain,
+        'TXT',
+        "v={$mta_sts['version']};id={$mta_sts['id']};",
+    );
+    $records[] = array(
+        '_smtp._tls.' . $domain,
+        'TXT',
+        $mtasts_report_link,
+    );
+  }
+
   $records[] = array(
     $domain,
     'TXT',
@@ -341,15 +363,25 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
         }
 
         foreach ($currents as &$current) {
+          if ($current['type'] == "TXT" &&
+              stripos(strtolower($current['txt']), 'v=sts') === 0) {
+            if (strtolower($current[$data_field[$current['type']]]) == strtolower($record[2])) {
+              $state = state_good;
+            }
+            else {
+              $state = state_nomatch;
+            }
+            $state .= '<br />' . $current[$data_field[$current['type']]];
+          }
           if ($current['type'] == 'TXT' &&
-          stripos($current['txt'], 'v=dmarc') === 0 &&
-          $record[2] == $dmarc_link) {
+              stripos($current['txt'], 'v=dmarc') === 0 &&
+              $record[2] == $dmarc_link) {
             $current['txt'] = str_replace(' ', '', $current['txt']);
             $state = $current[$data_field[$current['type']]] . state_optional;
           }
           elseif ($current['type'] == 'TXT' &&
-          stripos($current['txt'], 'v=spf') === 0 &&
-          $record[2] == $spf_link) {
+                  stripos($current['txt'], 'v=spf') === 0 &&
+                  $record[2] == $spf_link) {
             $state = state_nomatch;
             $rslt = get_spf_allowed_hosts($record[0], true);
             if (in_array($ip, $rslt) && in_array(expand_ipv6($ip6), $rslt)) {
@@ -358,8 +390,8 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
             $state .= '<br />' . $current[$data_field[$current['type']]] . state_optional;
           }
           elseif ($current['type'] == 'TXT' &&
-          stripos($current['txt'], 'v=dkim') === 0 &&
-          stripos($record[2], 'v=dkim') === 0) {
+                  stripos($current['txt'], 'v=dkim') === 0 &&
+                  stripos($record[2], 'v=dkim') === 0) {
             preg_match('/v=DKIM1;.*k=rsa;.*p=([^;]*).*/i', $current[$data_field[$current['type']]], $dkim_matches_current);
             preg_match('/v=DKIM1;.*k=rsa;.*p=([^;]*).*/i', $record[2], $dkim_matches_good);
             if ($dkim_matches_current[1] == $dkim_matches_good[1]) {
@@ -367,7 +399,7 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
             }
           }
           elseif ($current['type'] != 'TXT' &&
-          isset($data_field[$current['type']]) && $state != state_good) {
+                  isset($data_field[$current['type']]) && $state != state_good) {
             $state = state_nomatch;
             if ($current[$data_field[$current['type']]] == $record[2]) {
               $state = state_good;

data/web/inc/footer.inc.php

@@ -26,23 +26,25 @@ if (is_array($alertbox_log_parser)) {
 
 // map tfa details for twig
 $pending_tfa_authmechs = [];
-foreach($_SESSION['pending_tfa_methods'] as $authdata){
-  $pending_tfa_authmechs[$authdata['authmech']] = false;
-}
-if (isset($pending_tfa_authmechs['webauthn'])) {
-  $pending_tfa_authmechs['webauthn'] = true;
-}
-if (!isset($pending_tfa_authmechs['webauthn']) 
-    && isset($pending_tfa_authmechs['yubi_otp'])) {
-  $pending_tfa_authmechs['yubi_otp'] = true;
-}
-if (!isset($pending_tfa_authmechs['webauthn']) 
-    && !isset($pending_tfa_authmechs['yubi_otp'])
-    && isset($pending_tfa_authmechs['totp'])) {
-  $pending_tfa_authmechs['totp'] = true;
-}
-if (isset($pending_tfa_authmechs['u2f'])) {
-  $pending_tfa_authmechs['u2f'] = true;
+if (array_key_exists('pending_tfa_methods', $_SESSION)) {
+  foreach($_SESSION['pending_tfa_methods'] as $authdata){
+    $pending_tfa_authmechs[$authdata['authmech']] = false;
+  }
+  if (isset($pending_tfa_authmechs['webauthn'])) {
+    $pending_tfa_authmechs['webauthn'] = true;
+  }
+  if (!isset($pending_tfa_authmechs['webauthn']) 
+      && isset($pending_tfa_authmechs['yubi_otp'])) {
+    $pending_tfa_authmechs['yubi_otp'] = true;
+  }
+  if (!isset($pending_tfa_authmechs['webauthn']) 
+      && !isset($pending_tfa_authmechs['yubi_otp'])
+      && isset($pending_tfa_authmechs['totp'])) {
+    $pending_tfa_authmechs['totp'] = true;
+  }
+  if (isset($pending_tfa_authmechs['u2f'])) {
+    $pending_tfa_authmechs['u2f'] = true;
+  }
 }
 
 // globals

data/web/inc/functions.app_passwd.inc.php

@@ -1,7 +1,7 @@
 <?php
 function app_passwd($_action, $_data = null) {
-	global $pdo;
-	global $lang;
+  global $pdo;
+  global $lang;
   $_data_log = $_data;
   !isset($_data_log['app_passwd']) ?: $_data_log['app_passwd'] = '*';
   !isset($_data_log['app_passwd2']) ?: $_data_log['app_passwd2'] = '*';
@@ -43,20 +43,7 @@ function app_passwd($_action, $_data = null) {
         );
         return false;
       }
-      if (!preg_match('/' . $GLOBALS['PASSWD_REGEP'] . '/', $password)) {
-        $_SESSION['return'][] = array(
-          'type' => 'danger',
-          'log' => array(__FUNCTION__, $_action, $_data_log),
-          'msg' => 'password_complexity'
-        );
-        return false;
-      }
-      if ($password != $password2) {
-        $_SESSION['return'][] = array(
-          'type' => 'danger',
-          'log' => array(__FUNCTION__, $_action, $_data_log),
-          'msg' => 'password_mismatch'
-        );
+      if (password_check($password, $password2) !== true) {
         return false;
       }
       $password_hashed = hash_password($password);
@@ -88,15 +75,15 @@ function app_passwd($_action, $_data = null) {
         'log' => array(__FUNCTION__, $_action, $_data_log),
         'msg' => 'app_passwd_added'
       );
-    break;
+      break;
     case 'edit':
       $ids = (array)$_data['id'];
       foreach ($ids as $id) {
         $is_now = app_passwd('details', $id);
         if (!empty($is_now)) {
           $app_name = (!empty($_data['app_name'])) ? $_data['app_name'] : $is_now['name'];
-          $password = (!empty($_data['password'])) ? $_data['password'] : null;
-          $password2 = (!empty($_data['password2'])) ? $_data['password2'] : null;
+          $password = (!empty($_data['app_passwd'])) ? $_data['app_passwd'] : null;
+          $password2 = (!empty($_data['app_passwd2'])) ? $_data['app_passwd2'] : null;
           if (isset($_data['protocols'])) {
             $protocols = (array)$_data['protocols'];
             $imap_access = (in_array('imap_access', $protocols)) ? 1 : 0;
@@ -126,20 +113,7 @@ function app_passwd($_action, $_data = null) {
         }
         $app_name = htmlspecialchars(trim($app_name));
         if (!empty($password) && !empty($password2)) {
-          if (!preg_match('/' . $GLOBALS['PASSWD_REGEP'] . '/', $password)) {
-            $_SESSION['return'][] = array(
-              'type' => 'danger',
-              'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
-              'msg' => 'password_complexity'
-            );
-            continue;
-          }
-          if ($password != $password2) {
-            $_SESSION['return'][] = array(
-              'type' => 'danger',
-              'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
-              'msg' => 'password_mismatch'
-            );
+          if (password_check($password, $password2) !== true) {
             continue;
           }
           $password_hashed = hash_password($password);
@@ -182,7 +156,7 @@ function app_passwd($_action, $_data = null) {
           'msg' => array('object_modified', htmlspecialchars(implode(', ', $ids)))
         );
       }
-    break;
+      break;
     case 'delete':
       $ids = (array)$_data['id'];
       foreach ($ids as $id) {
@@ -213,19 +187,17 @@ function app_passwd($_action, $_data = null) {
           'msg' => array('app_passwd_removed', htmlspecialchars($id))
         );
       }
-    break;
+      break;
     case 'get':
       $app_passwds = array();
       $stmt = $pdo->prepare("SELECT `id`, `name` FROM `app_passwd` WHERE `mailbox` = :username");
       $stmt->execute(array(':username' => $username));
       $app_passwds = $stmt->fetchAll(PDO::FETCH_ASSOC);
       return $app_passwds;
-    break;
+      break;
     case 'details':
       $app_passwd_data = array();
-      $stmt = $pdo->prepare("SELECT *
-          FROM `app_passwd`
-            WHERE `id` = :id");
+      $stmt = $pdo->prepare("SELECT * FROM `app_passwd` WHERE `id` = :id");
       $stmt->execute(array(':id' => $_data));
       $app_passwd_data = $stmt->fetch(PDO::FETCH_ASSOC);
       if (empty($app_passwd_data)) {
@@ -237,6 +209,6 @@ function app_passwd($_action, $_data = null) {
       }
       $app_passwd_data['name'] = htmlspecialchars(trim($app_passwd_data['name']));
       return $app_passwd_data;
-    break;
+      break;
   }
 }

data/web/inc/functions.auth.inc.php

@@ -9,25 +9,52 @@ function check_login($user, $pass, $app_passwd_data = false, $extra = null) {
   // Try validate admin
   if (!isset($role) || $role == "admin") {
     $result = admin_login($user, $pass);
-    if ($result !== false) return $result;
+    if ($result !== false){
+      return $result;
+    }
   }
 
   // Try validate domain admin
   if (!isset($role) || $role == "domain_admin") {
     $result = domainadmin_login($user, $pass);
-    if ($result !== false) return $result;
+    if ($result !== false) {
+      return $result;
+    }
+  }
+
+
+  // Try validate app password
+  if (!isset($role) || $role == "app") {
+    $result = apppass_login($user, $pass, $app_passwd_data);
+    if ($result !== false) {
+      if ($app_passwd_data['eas'] === true) {
+        $service = 'EAS';
+      } elseif ($app_passwd_data['dav'] === true) {
+        $service = 'DAV';
+      } else {
+        $service = 'NONE';
+      }
+      $real_rip = ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR']);
+      set_sasl_log($user, $real_rip, $service, $pass);
+      return $result;
+    }
   }
 
   // Try validate user
   if (!isset($role) || $role == "user") {
     $result = user_login($user, $pass);
-    if ($result !== false) return $result;
-  }
-
-  // Try validate app password
-  if (!isset($role) || $role == "app") {
-    $result = apppass_login($user, $pass, $app_passwd_data);
-    if ($result !== false) return $result;
+    if ($result !== false) {
+      if ($app_passwd_data['eas'] === true) {
+        $service = 'EAS';
+      } elseif ($app_passwd_data['dav'] === true) {
+        $service = 'DAV';
+      } else {
+        $service = 'MAILCOWUI';
+      }
+      $real_rip = ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR']);
+      set_sasl_log($user, $real_rip, $service);
+      return $result;
+    }
   }
 
   // skip log and only return false if it's an internal request
@@ -166,6 +193,7 @@ function user_login($user, $pass, $extra = null){
   global $iam_settings;
 
   $is_internal = $extra['is_internal'];
+  $service = $extra['service'];
 
   if (!filter_var($user, FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $user))) {
     if (!$is_internal){
@@ -208,6 +236,14 @@ function user_login($user, $pass, $extra = null){
       $row = $stmt->fetch(PDO::FETCH_ASSOC);
 
       if (!empty($row)) {
+        // check if user has access to service (imap, smtp, pop3, sieve) if service is set
+        $row['attributes'] = json_decode($row['attributes'], true);
+        if (isset($service)) {
+          $key = strtolower($service) . "_access";
+          if (isset($row['attributes'][$key]) && $row['attributes'][$key] != '1') {
+            return false;
+          }
+        }
         return true;
       }
     }
@@ -215,6 +251,14 @@ function user_login($user, $pass, $extra = null){
     return false;
   }
 
+  // check if user has access to service (imap, smtp, pop3, sieve) if service is set
+  $row['attributes'] = json_decode($row['attributes'], true);
+  if (isset($service)) {
+    $key = strtolower($service) . "_access";
+    if (isset($row['attributes'][$key]) && $row['attributes'][$key] != '1') {
+      return false;
+    }
+  }
   switch ($row['authsource']) {
     case 'keycloak':
       // user authsource is keycloak, try using via rest flow
@@ -324,6 +368,11 @@ function user_login($user, $pass, $extra = null){
       }
       // verify password
       if (verify_hash($row['password'], $pass) !== false) {
+
+        if (intval($row['attributes']['force_pw_update']) == 1) {
+          $_SESSION['pending_pw_update'] = true;
+        }
+
         // check for tfa authenticators
         $authenticators = get_tfa($user);
         if (isset($authenticators['additional']) && is_array($authenticators['additional']) && count($authenticators['additional']) > 0 && !$is_internal) {
@@ -415,21 +464,7 @@ function apppass_login($user, $pass, $app_passwd_data, $extra = null){
 
     // verify password
     if (verify_hash($row['password'], $pass) !== false) {
-      if ($is_internal){
-        $remote_addr = $extra['remote_addr'];
-      } else {
-        $remote_addr = ($_SERVER['HTTP_X_REAL_IP'] ?? $_SERVER['REMOTE_ADDR']);
-      }
-
-      $service = strtoupper($is_app_passwd);
-      $stmt = $pdo->prepare("REPLACE INTO sasl_log (`service`, `app_password`, `username`, `real_rip`) VALUES (:service, :app_id, :username, :remote_addr)");
-      $stmt->execute(array(
-        ':service' => $service,
-        ':app_id' => $row['app_passwd_id'],
-        ':username' => $user,
-        ':remote_addr' => $remote_addr
-      ));
-
+      $_SESSION['app_passwd_id'] = $row['app_passwd_id'];
       unset($_SESSION['ldelay']);
       return "user";
     }
@@ -458,6 +493,9 @@ function keycloak_mbox_login_rest($user, $pass, $extra = null){
     }
     return false;
   }
+  if (!$iam_provider) {
+    return false;
+  }
 
   // get access_token for service account of mailcow client
   $admin_token = identity_provider("get-keycloak-admin-token");
@@ -527,6 +565,17 @@ function keycloak_mbox_login_rest($user, $pass, $extra = null){
     return 'user';
   }
 
+  // check if login provisioning is enabled before creating user
+  if (!$iam_settings['login_provisioning']){
+    if (!$is_internal){
+      $_SESSION['return'][] =  array(
+        'type' => 'danger',
+        'log' => array(__FUNCTION__, "Auto-create users on login is deactivated"),
+        'msg' => 'login_failed'
+      );
+    }
+    return false;
+  }
   // check if matching attribute exist
   if (empty($iam_settings['mappers']) || !$user_template || $mapper_key === false) {
     if (!empty($iam_settings['default_template'])) {
@@ -640,10 +689,21 @@ function ldap_mbox_login($user, $pass, $extra = null){
     return 'user';
   }
 
+  // check if login provisioning is enabled before creating user
+  if (!$iam_settings['login_provisioning']){
+    if (!$is_internal){
+      $_SESSION['return'][] =  array(
+        'type' => 'danger',
+        'log' => array(__FUNCTION__, "Auto-create users on login is deactivated"),
+        'msg' => 'login_failed'
+      );
+    }
+    return false;
+  }
   // check if matching attribute exist
   if (empty($iam_settings['mappers']) || !$user_template || $mapper_key === false) {
-    if (!empty($iam_settings['default_tempalte'])) {
-      $mbox_template = $iam_settings['default_tempalte'];
+    if (!empty($iam_settings['default_template'])) {
+      $mbox_template = $iam_settings['default_template'];
     } else {
       $_SESSION['return'][] =  array(
         'type' => 'danger',

data/web/inc/functions.customize.inc.php

@@ -204,6 +204,35 @@ function customize($_action, $_item, $_data = null) {
             'msg' => 'ip_check_opt_in_modified'
           );
         break;
+        case 'custom_login':
+          $hide_user_quicklink        = ($_data['hide_user_quicklink'] == "1") ? 1 : 0;
+          $hide_domainadmin_quicklink = ($_data['hide_domainadmin_quicklink'] == "1") ? 1 : 0;
+          $hide_admin_quicklink       = ($_data['hide_admin_quicklink'] == "1") ? 1 : 0;
+          $force_sso                  = ($_data['force_sso'] == "1") ? 1 : 0;
+
+          $custom_login = array(
+            "hide_user_quicklink" => $hide_user_quicklink,
+            "hide_domainadmin_quicklink" => $hide_domainadmin_quicklink,
+            "hide_admin_quicklink" => $hide_admin_quicklink,
+            "force_sso" => $force_sso,
+          );
+          try {
+            $redis->set('CUSTOM_LOGIN', json_encode($custom_login));
+          }
+          catch (RedisException $e) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_item, $_data),
+              'msg' => array('redis_error', $e)
+            );
+            return false;
+          }
+          $_SESSION['return'][] = array(
+            'type' => 'success',
+            'log' => array(__FUNCTION__, $_action, $_item, $_data),
+            'msg' => 'custom_login_modified'
+          );
+        break;
       }
     break;
     case 'delete':
@@ -264,7 +293,7 @@ function customize($_action, $_item, $_data = null) {
           }
 
           if (empty($app_links)){
-            return false;
+            return [];
           }
 
           // convert from old style
@@ -296,8 +325,10 @@ function customize($_action, $_item, $_data = null) {
         break;
         case 'ui_texts':
           try {
-            $data['title_name'] = ($title_name = $redis->get('TITLE_NAME')) ? $title_name : 'mailcow UI';
-            $data['main_name'] = ($main_name = $redis->get('MAIN_NAME')) ? $main_name : 'mailcow UI';
+            $mailcow_hostname = strtolower(getenv("MAILCOW_HOSTNAME"));
+
+            $data['title_name'] = ($title_name = $redis->get('TITLE_NAME')) ? $title_name : "$mailcow_hostname - mail UI";
+            $data['main_name'] = ($main_name = $redis->get('MAIN_NAME')) ? $main_name : "$mailcow_hostname - mail UI";
             $data['apps_name'] = ($apps_name = $redis->get('APPS_NAME')) ? $apps_name : $lang['header']['apps'];
             $data['help_text'] = ($help_text = $redis->get('HELP_TEXT')) ? $help_text : false;
             if (!empty($redis->get('UI_IMPRESS'))) {
@@ -357,6 +388,20 @@ function customize($_action, $_item, $_data = null) {
             return false;
           }
         break;
+        case 'custom_login':
+          try {
+            $custom_login = $redis->get('CUSTOM_LOGIN');
+            return $custom_login ? json_decode($custom_login, true) : array();
+          }
+          catch (RedisException $e) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_item, $_data),
+              'msg' => array('redis_error', $e)
+            );
+            return false;
+          }
+        break;
       }
     break;
   }

data/web/inc/functions.inc.php

@@ -350,6 +350,34 @@ function last_login($action, $username, $sasl_limit_days = 7, $ui_offset = 1) {
   }
 
 }
+function set_sasl_log($username, $real_rip, $service){
+  global $pdo;
+
+  try {
+    if (!empty($_SESSION['app_passwd_id'])) {
+      $app_password = $_SESSION['app_passwd_id'];
+    } else {
+      $app_password = 0;
+    }
+
+    $stmt = $pdo->prepare('REPLACE INTO `sasl_log` (`username`, `real_rip`, `service`, `app_password`) VALUES (:username, :real_rip, :service, :app_password)');
+    $stmt->execute(array(
+      ':username' => $username,
+      ':real_rip' => $real_rip,
+      ':service' => $service,
+      ':app_password' => $app_password
+    ));
+  } catch (PDOException $e) {
+    $_SESSION['return'][] =  array(
+      'type' => 'danger',
+      'log' => array(__FUNCTION__, $_data_log),
+      'msg' => array('mysql_error', $e)
+    );
+    return false;
+  }
+
+  return true;
+}
 function flush_memcached() {
   try {
     $m = new Memcached();
@@ -973,11 +1001,12 @@ function edit_user_account($_data) {
       ':password_hashed' => $password_hashed,
       ':username' => $username
     ));
+    $_SESSION['pending_pw_update'] = false;
 
     update_sogo_static_view();
   }
   // edit password recovery email
-  elseif (isset($pw_recovery_email)) {
+  elseif (!empty($password_old) && isset($pw_recovery_email)) {
     if (!isset($_SESSION['acl']['pw_reset']) || $_SESSION['acl']['pw_reset'] != "1" ) {
       $_SESSION['return'][] = array(
         'type' => 'danger',
@@ -987,6 +1016,21 @@ function edit_user_account($_data) {
       return false;
     }
 
+    $stmt = $pdo->prepare("SELECT `password` FROM `mailbox`
+        WHERE `kind` NOT REGEXP 'location|thing|group'
+          AND `username` = :user AND authsource = 'mailcow'");
+    $stmt->execute(array(':user' => $username));
+    $row = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    if (!verify_hash($row['password'], $password_old)) {
+      $_SESSION['return'][] =  array(
+        'type' => 'danger',
+        'log' => array(__FUNCTION__, $_data_log),
+        'msg' => 'access_denied'
+      );
+      return false;
+    }
+
     $pw_recovery_email = (!filter_var($pw_recovery_email, FILTER_VALIDATE_EMAIL)) ? '' : $pw_recovery_email;
     $stmt = $pdo->prepare("UPDATE `mailbox` SET `attributes` = JSON_SET(`attributes`, '$.recovery_email', :recovery_email)
       WHERE `username` = :username AND authsource = 'mailcow'");
@@ -1078,11 +1122,21 @@ function user_get_alias_details($username) {
   }
   return $data;
 }
-function is_valid_domain_name($domain_name) {
+function is_valid_domain_name($domain_name, $options = array()) {
   if (empty($domain_name)) {
     return false;
   }
+
+  // Convert domain name to ASCII for validation
   $domain_name = idn_to_ascii($domain_name, 0, INTL_IDNA_VARIANT_UTS46);
+
+  if (isset($options['allow_wildcard']) && $options['allow_wildcard'] == true) {
+    // Remove '*.' if wildcard subdomains are allowed
+    if (strpos($domain_name, '*.') === 0) {
+      $domain_name = substr($domain_name, 2);
+    }
+  }
+
   return (preg_match("/^([a-z\d](-*[a-z\d])*)(\.([a-z\d](-*[a-z\d])*))*$/i", $domain_name)
        && preg_match("/^.{1,253}$/", $domain_name)
        && preg_match("/^[^\.]{1,63}(\.[^\.]{1,63})*$/", $domain_name));
@@ -1385,6 +1439,7 @@ function fido2($_data) {
       );
     break;
     case "verify":
+      $role = "";
       $tokenData = json_decode($_data['token']);
       $clientDataJSON = base64_decode($tokenData->clientDataJSON);
       $authenticatorData = base64_decode($tokenData->authenticatorData);
@@ -1418,17 +1473,17 @@ function fido2($_data) {
       $stmt->execute(array(':username' => $process_fido2['username']));
       $obj_props = $stmt->fetch(PDO::FETCH_ASSOC);
       if ($obj_props['superadmin'] === 1 && (!$_data['user'] || $_data['user'] == "admin")) {
-        $_SESSION["mailcow_cc_role"] = "admin";
+        $role = "admin";
       }
       elseif ($obj_props['superadmin'] === 0 && (!$_data['user'] || $_data['user'] == "domainadmin")) {
-        $_SESSION["mailcow_cc_role"] = "domainadmin";
+        $role = "domainadmin";
       }
       elseif (!isset($obj_props['superadmin']) && (!$_data['user'] || $_data['user'] == "user")) {
         $stmt = $pdo->prepare("SELECT `username` FROM `mailbox` WHERE `username` = :username");
         $stmt->execute(array(':username' => $process_fido2['username']));
         $row = $stmt->fetch(PDO::FETCH_ASSOC);
         if ($row['username'] == $process_fido2['username']) {
-          $_SESSION["mailcow_cc_role"] = "user";
+          $role = "user";
         }
       }
       else {
@@ -1439,7 +1494,7 @@ function fido2($_data) {
         );
         return false;
       }
-      if (empty($_SESSION["mailcow_cc_role"])) {
+      if (empty($role)) {
         session_unset();
         session_destroy();
         $_SESSION['return'][] =  array(
@@ -1449,15 +1504,17 @@ function fido2($_data) {
         );
         return false;
       }
-      $_SESSION["mailcow_cc_username"] = $process_fido2['username'];
-      $_SESSION["fido2_cid"] = $process_fido2['cid'];
       unset($_SESSION["challenge"]);
       $_SESSION['return'][] =  array(
         'type' => 'success',
         'log' => array("fido2_login", $_data['user'], $process_fido2['username']),
         'msg' => array('logged_in_as', $process_fido2['username'])
       );
-      return true;
+      return array(
+        "role" => $role,
+        "username" => $process_fido2['username'],
+        "cid" => $process_fido2['cid']
+      );
     break;
   }
 }
@@ -2179,7 +2236,7 @@ function cors($action, $data = null) {
       $cors_settings['allowed_origins'] = $allowed_origins[0];
       if (in_array('*', $allowed_origins)){
         $cors_settings['allowed_origins'] = '*';
-      } else if (in_array($_SERVER['HTTP_ORIGIN'], $allowed_origins)) {
+      } else if (array_key_exists('HTTP_ORIGIN', $_SERVER) && in_array($_SERVER['HTTP_ORIGIN'], $allowed_origins)) {
         $cors_settings['allowed_origins'] = $_SERVER['HTTP_ORIGIN'];
       }
       // always allow OPTIONS for preflight request
@@ -2255,12 +2312,14 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
       $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);
       foreach($rows as $row){
         switch ($row["key"]) {
+          case "redirect_url_extra":
           case "mappers":
           case "templates":
             $settings[$row["key"]] = json_decode($row["value"]);
           break;
           case "use_ssl":
           case "use_tls":
+          case "login_provisioning":
           case "ignore_ssl_errors":
             $settings[$row["key"]] = boolval($row["value"]);
           break;
@@ -2269,6 +2328,10 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
           break;
         }
       }
+      // set login_provisioning if not exists
+      if (!array_key_exists('login_provisioning', $settings)) {
+        $settings['login_provisioning'] = 1;
+      }
       // return default client_scopes for generic-oidc if none is set
       if ($settings["authsource"] == "generic-oidc" && empty($settings["client_scopes"])){
         $settings["client_scopes"] = "openid profile email mailcow_template";
@@ -2333,7 +2396,8 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
         return false;
       }
 
-      $_data['ignore_ssl_error']  = isset($_data['ignore_ssl_error']) ? boolval($_data['ignore_ssl_error']) : false;
+      $_data['ignore_ssl_error']    = isset($_data['ignore_ssl_error']) ? boolval($_data['ignore_ssl_error']) : false;
+      $_data['login_provisioning']  = isset($_data['login_provisioning']) ? boolval($_data['login_provisioning']) : false;
       switch ($_data['authsource']) {
         case "keycloak":
           $_data['server_url']        = (!empty($_data['server_url'])) ? rtrim($_data['server_url'], '/') : null;
@@ -2342,14 +2406,14 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
           $_data['import_users']      = isset($_data['import_users']) ? intval($_data['import_users']) : 0;
           $_data['sync_interval']     = (!empty($_data['sync_interval'])) ? intval($_data['sync_interval']) : 15;
           $_data['sync_interval']     = $_data['sync_interval'] < 1 ? 1 : $_data['sync_interval'];
-          $required_settings          = array('authsource', 'server_url', 'realm', 'client_id', 'client_secret', 'redirect_url', 'version', 'mailpassword_flow', 'periodic_sync', 'import_users', 'sync_interval', 'ignore_ssl_error');
+          $required_settings          = array('authsource', 'server_url', 'realm', 'client_id', 'client_secret', 'redirect_url', 'version', 'mailpassword_flow', 'periodic_sync', 'import_users', 'sync_interval', 'ignore_ssl_error', 'login_provisioning');
         break;
         case "generic-oidc":
           $_data['authorize_url']     = (!empty($_data['authorize_url'])) ? $_data['authorize_url'] : null;
           $_data['token_url']         = (!empty($_data['token_url'])) ? $_data['token_url'] : null;
           $_data['userinfo_url']      = (!empty($_data['userinfo_url'])) ? $_data['userinfo_url'] : null;
           $_data['client_scopes']     = (!empty($_data['client_scopes'])) ? $_data['client_scopes'] : "openid profile email mailcow_template";
-          $required_settings          = array('authsource', 'authorize_url', 'token_url', 'client_id', 'client_secret', 'redirect_url', 'userinfo_url', 'client_scopes', 'ignore_ssl_error');
+          $required_settings          = array('authsource', 'authorize_url', 'token_url', 'client_id', 'client_secret', 'redirect_url', 'userinfo_url', 'client_scopes', 'ignore_ssl_error', 'login_provisioning');
         break;
         case "ldap":
           $_data['host']              = (!empty($_data['host'])) ? str_replace(" ", "", $_data['host']) : "";
@@ -2363,7 +2427,7 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
           $_data['use_tls']           = isset($_data['use_tls']) && !$_data['use_ssl'] ? boolval($_data['use_tls']) : false;
           $_data['sync_interval']     = (!empty($_data['sync_interval'])) ? intval($_data['sync_interval']) : 15;
           $_data['sync_interval']     = $_data['sync_interval'] < 1 ? 1 : $_data['sync_interval'];
-          $required_settings          = array('authsource', 'host', 'port', 'basedn', 'username_field', 'filter', 'attribute_field', 'binddn', 'bindpass', 'periodic_sync', 'import_users', 'sync_interval', 'use_ssl', 'use_tls', 'ignore_ssl_error');
+          $required_settings          = array('authsource', 'host', 'port', 'basedn', 'username_field', 'filter', 'attribute_field', 'binddn', 'bindpass', 'periodic_sync', 'import_users', 'sync_interval', 'use_ssl', 'use_tls', 'ignore_ssl_error', 'login_provisioning');
         break;
       }
 
@@ -2387,6 +2451,18 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
       }
       $pdo->commit();
 
+      // add redirect_url_extra
+      if (isset($_data['redirect_url_extra'])){
+        $_data['redirect_url_extra'] = (!is_array($_data['redirect_url_extra'])) ? array($_data['redirect_url_extra']) : $_data['redirect_url_extra'];
+
+        $redirect_url_extra = array_filter($_data['redirect_url_extra']);
+        $redirect_url_extra = json_encode($redirect_url_extra);
+
+        $stmt = $pdo->prepare("INSERT INTO identity_provider (`key`, `value`) VALUES ('redirect_url_extra', :value) ON DUPLICATE KEY UPDATE `value` = VALUES(`value`);");
+        $stmt->bindParam(':value', $redirect_url_extra);
+        $stmt->execute();
+      }
+
       // add default template
       if (isset($_data['default_template'])) {
         $_data['default_template'] = (empty($_data['default_template'])) ? "" : $_data['default_template'];
@@ -2721,6 +2797,16 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
         return true;
       }
 
+      // user doesn't exist, check if login provisioning is enabled
+      if (!$iam_settings['login_provisioning']){
+        $_SESSION['return'][] =  array(
+          'type' => 'danger',
+          'log' => array(__FUNCTION__, "Auto-create users on login is deactivated"),
+          'msg' => 'login_failed'
+        );
+        return false;
+      }
+
       if (empty($iam_settings['mappers']) || empty($user_template) || $mapper_key === false){
         if (!empty($iam_settings['default_template'])) {
           $mbox_template = $iam_settings['default_template'];
@@ -2820,7 +2906,19 @@ function identity_provider($_action = null, $_data = null, $_extra = null) {
     case "get-redirect":
       if ($iam_settings['authsource'] != 'keycloak' && $iam_settings['authsource'] != 'generic-oidc')
         return false;
-      $authUrl = $iam_provider->getAuthorizationUrl();
+      $options = [];
+      if (isset($iam_settings['redirect_url_extra'])) {
+        // check if the current domain is used in an extra redirect URL
+        $targetDomain = strtolower($_SERVER['HTTP_HOST']);
+        foreach ($iam_settings['redirect_url_extra'] as $testUrl) {
+          $testUrlParsed = parse_url($testUrl);
+          if (isset($testUrlParsed['host']) && strtolower($testUrlParsed['host']) == $targetDomain) {
+            $options['redirect_uri'] = $testUrl;
+            break;
+          }
+        }
+      }
+      $authUrl = $iam_provider->getAuthorizationUrl($options);
       $_SESSION['oauth2state'] = $iam_provider->getState();
       return $authUrl;
     break;

data/web/inc/functions.mailbox.inc.php

@@ -684,15 +684,16 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           return true;
         break;
         case 'alias':
-          $addresses  = array_map('trim', preg_split( "/( |,|;|\n)/", $_data['address']));
-          $gotos      = array_map('trim', preg_split( "/( |,|;|\n)/", $_data['goto']));
-          $active = intval($_data['active']);
-          $sogo_visible = intval($_data['sogo_visible']);
-          $goto_null = intval($_data['goto_null']);
-          $goto_spam = intval($_data['goto_spam']);
-          $goto_ham = intval($_data['goto_ham']);
+          $addresses       = array_map('trim', preg_split( "/( |,|;|\n)/", $_data['address']));
+          $gotos           = array_map('trim', preg_split( "/( |,|;|\n)/", $_data['goto']));
+          $internal        = intval($_data['internal']);
+          $active          = intval($_data['active']);
+          $sogo_visible    = intval($_data['sogo_visible']);
+          $goto_null       = intval($_data['goto_null']);
+          $goto_spam       = intval($_data['goto_spam']);
+          $goto_ham        = intval($_data['goto_ham']);
           $private_comment = $_data['private_comment'];
-          $public_comment = $_data['public_comment'];
+          $public_comment  = $_data['public_comment'];
           if (strlen($private_comment) > 160 | strlen($public_comment) > 160){
             $_SESSION['return'][] = array(
               'type' => 'danger',
@@ -842,8 +843,8 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               );
               continue;
             }
-            $stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `public_comment`, `private_comment`, `goto`, `domain`, `sogo_visible`, `active`)
-              VALUES (:address, :public_comment, :private_comment, :goto, :domain, :sogo_visible, :active)");
+            $stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `public_comment`, `private_comment`, `goto`, `domain`, `sogo_visible`, `internal`, `active`)
+              VALUES (:address, :public_comment, :private_comment, :goto, :domain, :sogo_visible, :internal, :active)");
             if (!filter_var($address, FILTER_VALIDATE_EMAIL) === true) {
               $stmt->execute(array(
                 ':address' => '@'.$domain,
@@ -853,6 +854,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                 ':goto' => $goto,
                 ':domain' => $domain,
                 ':sogo_visible' => $sogo_visible,
+                ':internal' => $internal,
                 ':active' => $active
               ));
             }
@@ -864,6 +866,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                 ':goto' => $goto,
                 ':domain' => $domain,
                 ':sogo_visible' => $sogo_visible,
+                ':internal' => $internal,
                 ':active' => $active
               ));
             }
@@ -1223,6 +1226,14 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           $stmt->execute(array(
             ':username' => $username
           ));
+          // save delimiter_action
+          if (isset($_data['tagged_mail_handler'])) {
+            mailbox('edit', 'delimiter_action', array(
+              'username' => $username,
+              'tagged_mail_handler' => $_data['tagged_mail_handler']
+            ));
+          }
+
           // save tags
           foreach($tags as $index => $tag){
             if (empty($tag)) continue;
@@ -1392,6 +1403,80 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
 
           return mailbox('add', 'mailbox', $mailbox_attributes);
         break;
+        case 'mta_sts':
+          $domain       = idn_to_ascii(strtolower(trim($_data['domain'])), 0, INTL_IDNA_VARIANT_UTS46);
+          $version      = strtolower($_data['version']);
+          $mode         = strtolower($_data['mode']);
+          $mx           = explode(",", preg_replace('/\s+/', '', $_data['mx']));
+          $max_age      = intval($_data['max_age']);
+          $active       = (intval($_data['active']) == 1) ? 1 : 0;
+          $id           = date('YmdHis');
+
+          if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $domain)) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+              'msg' => 'access_denied'
+            );
+            return false;
+          }
+          if (empty($version) || !in_array($version, array('stsv1'))) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+              'msg' => array('version_invalid', htmlspecialchars($domain))
+            );
+            return false;
+          }
+          if (empty($mode) || !in_array($mode, array('enforce', 'testing', 'none'))) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+              'msg' => array('mode_invalid', htmlspecialchars($domain))
+            );
+            return false;
+          }
+          if (empty($max_age) || $max_age < 0 || $max_age > 31536000) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+              'msg' => array('max_age_invalid', htmlspecialchars($domain))
+            );
+            return false;
+          }
+          foreach ($mx as $index => $mx_domain) {
+            $mx_domain = idn_to_ascii(strtolower(trim($mx_domain)), 0, INTL_IDNA_VARIANT_UTS46);
+            if (!is_valid_domain_name($mx_domain, array('allow_wildcard' => true))) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => array('mx_invalid', htmlspecialchars($mx_domain))
+              );
+              return false;
+            }
+          }
+
+          try {
+            $stmt = $pdo->prepare("INSERT INTO `mta_sts` (`id`, `domain`, `version`, `mode`, `mx`, `max_age`, `active`)
+              VALUES (:id, :domain, :version, :mode, :mx, :max_age, :active)");
+            $stmt->execute(array(
+              ':id' => $id,
+              ':domain' => $domain,
+              ':version' => $version,
+              ':mode' => $mode,
+              ':mx' => implode(",", $mx),
+              ':max_age' => $max_age,
+              ':active' => $active
+            ));
+          } catch (PDOException $e) {
+            $_SESSION['return'][] = array(
+              'type' => 'danger',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data),
+              'msg' => $e->getMessage()
+            );
+            return false;
+          }
+        break;
         case 'resource':
           $domain             = idn_to_ascii(strtolower(trim($_data['domain'])), 0, INTL_IDNA_VARIANT_UTS46);
           $description        = $_data['description'];
@@ -1613,6 +1698,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           $attr = array();
           $attr["quota"]                       = isset($_data['quota']) ? intval($_data['quota']) * 1048576 : 0;
           $attr['tags']                        = (isset($_data['tags'])) ? $_data['tags'] : array();
+          $attr["tagged_mail_handler"]         = (!empty($_data['tagged_mail_handler'])) ? $_data['tagged_mail_handler'] : strval($MAILBOX_DEFAULT_ATTRIBUTES['tagged_mail_handler']);
           $attr["quarantine_notification"]     = (!empty($_data['quarantine_notification'])) ? $_data['quarantine_notification'] : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_notification']);
           $attr["quarantine_category"]         = (!empty($_data['quarantine_category'])) ? $_data['quarantine_category'] : strval($MAILBOX_DEFAULT_ATTRIBUTES['quarantine_category']);
           $attr["rl_frame"]                    = (!empty($_data['rl_frame'])) ? $_data['rl_frame'] : "s";
@@ -2398,6 +2484,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           foreach ($ids as $id) {
             $is_now = mailbox('get', 'alias_details', $id);
             if (!empty($is_now)) {
+              $internal = (isset($_data['internal'])) ? intval($_data['internal']) : $is_now['internal'];
               $active = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
               $sogo_visible = (isset($_data['sogo_visible'])) ? intval($_data['sogo_visible']) : $is_now['sogo_visible'];
               $goto_null = (isset($_data['goto_null'])) ? intval($_data['goto_null']) : 0;
@@ -2583,6 +2670,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                 `domain` = :domain,
                 `goto` = :goto,
                 `sogo_visible`= :sogo_visible,
+                `internal`= :internal,
                 `active`= :active
                   WHERE `id` = :id");
               $stmt->execute(array(
@@ -2592,6 +2680,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                 ':domain' => $domain,
                 ':goto' => $goto,
                 ':sogo_visible' => $sogo_visible,
+                ':internal' => $internal,
                 ':active' => $active,
                 ':id' => $is_now['id']
               ));
@@ -3259,6 +3348,13 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               );
               return false;
             }
+            // save delimiter_action
+            if (isset($_data['tagged_mail_handler'])) {
+              mailbox('edit', 'delimiter_action', array(
+                'username' => $username,
+                'tagged_mail_handler' => $_data['tagged_mail_handler']
+              ));
+            }
             // save tags
             foreach($tags as $index => $tag){
               if (empty($tag)) continue;
@@ -3324,7 +3420,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           }
 
           $is_now = mailbox('get', 'mailbox_details', $old_username);
-          if (empty($is_now)) {
+          if (empty($is_now) || ($is_now['active'] != '1' && $is_now['active'] != '2')) {
             $_SESSION['return'][] = array(
               'type' => 'danger',
               'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
@@ -3604,6 +3700,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             $attr = array();
             $attr["quota"]                       = isset($_data['quota']) ? intval($_data['quota']) * 1048576 : 0;
             $attr['tags']                        = (isset($_data['tags'])) ? $_data['tags'] : $is_now['tags'];
+            $attr["tagged_mail_handler"]         = (!empty($_data['tagged_mail_handler'])) ? $_data['tagged_mail_handler'] : $is_now['tagged_mail_handler'];
             $attr["quarantine_notification"]     = (!empty($_data['quarantine_notification'])) ? $_data['quarantine_notification'] : $is_now['quarantine_notification'];
             $attr["quarantine_category"]         = (!empty($_data['quarantine_category'])) ? $_data['quarantine_category'] : $is_now['quarantine_category'];
             $attr["rl_frame"]                    = (!empty($_data['rl_frame'])) ? $_data['rl_frame'] : $is_now['rl_frame'];
@@ -3724,6 +3821,125 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
 
           return true;
         break;
+        case 'mta_sts':
+          if (!is_array($_data['domains'])) {
+            $domains = array();
+            $domains[] = $_data['domains'];
+          }
+          else {
+            $domains = $_data['domains'];
+          }
+
+          foreach ($domains as $domain) {
+            $domain       = idn_to_ascii(strtolower(trim($domain)), 0, INTL_IDNA_VARIANT_UTS46);
+
+            if (!hasDomainAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $domain)) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => 'access_denied'
+              );
+              continue;
+            }
+
+            $is_now = mailbox('get', 'mta_sts', $domain);
+            if (!empty($is_now)) {
+              $version               = (isset($_data['version'])) ? strtolower($_data['version']) : $is_now['version'];
+              $active                = (isset($_data['active'])) ? intval($_data['active']) : $is_now['active'];
+              $active                = ($active == 1) ? 1 : 0;
+              $mode                  = (isset($_data['mode'])) ? strtolower($_data['mode']) : $is_now['mode'];
+              $mx                    = (isset($_data['mx'])) ? explode(",", preg_replace('/\s+/', '', $_data['mx'])) : $is_now['mx'];
+              $max_age               = (isset($_data['max_age'])) ? intval($_data['max_age']) : $is_now['max_age'];
+
+              // Update ID if neccesary
+              if ($version != strtolower($is_now['version']) ||
+                  $mode != strtolower($is_now['mode']) ||
+                  $mx != $is_now['mx'] ||
+                  $max_age != $is_now['max_age']) {
+                $id           = date('YmdHis');
+              } else {
+                $id           = $is_now['id'];
+              }
+
+            } else {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+                'msg' => 'access_denied'
+              );
+              continue;
+            }
+
+            if (empty($version) || !in_array($version, array('stsv1'))) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => array('version_invalid', htmlspecialchars($version))
+              );
+              continue;
+            }
+            if (empty($mode) || !in_array($mode, array('enforce', 'testing', 'none'))) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => array('mode_invalid', htmlspecialchars($domain))
+              );
+              continue;
+            }
+            if (empty($max_age) || $max_age < 0 || $max_age > 31557600) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => array('max_age_invalid', htmlspecialchars($domain))
+              );
+              continue;
+            }
+            foreach ($mx as $index => $mx_domain) {
+              $mx_domain = idn_to_ascii(strtolower(trim($mx_domain)), 0, INTL_IDNA_VARIANT_UTS46);
+              $invalid_mx = false;
+              if (!is_valid_domain_name($mx_domain, array('allow_wildcard' => true))) {
+                $invalid_mx = $mx_domain;
+                break;
+              }
+            }
+            if ($invalid_mx) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+                'msg' => array('mx_invalid', htmlspecialchars($invalid_mx))
+              );
+              continue;
+            }
+
+            try {
+              $stmt = $pdo->prepare("UPDATE `mta_sts` SET `id` = :id, `version` = :version, `mode` = :mode, `mx` = :mx, `max_age` = :max_age, `active` = :active WHERE `domain` = :domain");
+              $stmt->execute(array(
+                ':id' => $id,
+                ':domain' => $domain,
+                ':version' => $version,
+                ':mode' => $mode,
+                ':mx' => implode(",", $mx),
+                ':max_age' => $max_age,
+                ':active' => $active
+              ));
+            } catch (PDOException $e) {
+              $_SESSION['return'][] = array(
+                'type' => 'danger',
+                'log' => array(__FUNCTION__, $_action, $_type, $_data),
+                'msg' => $e->getMessage()
+              );
+              continue;
+            }
+
+            $_SESSION['return'][] = array(
+              'type' => 'success',
+              'log' => array(__FUNCTION__, $_action, $_type, $_data, $_attr),
+              'msg' => array('object_modified', $domain)
+            );
+          }
+
+          return true;
+        break;
         case 'resource':
           if (!is_array($_data['name'])) {
             $names = array();
@@ -4490,6 +4706,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             `address`,
             `public_comment`,
             `private_comment`,
+            `internal`,
             `active`,
             `sogo_visible`,
             `created`,
@@ -4520,6 +4737,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           $aliasdata['goto'] = $row['goto'];
           $aliasdata['address'] = $row['address'];
           (!filter_var($aliasdata['address'], FILTER_VALIDATE_EMAIL)) ? $aliasdata['is_catch_all'] = 1 : $aliasdata['is_catch_all'] = 0;
+          $aliasdata['internal'] = $row['internal'];
           $aliasdata['active'] = $row['active'];
           $aliasdata['active_int'] = $row['active'];
           $aliasdata['sogo_visible'] = $row['sogo_visible'];
@@ -5012,6 +5230,20 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             return $rows;
           }
         break;
+        case 'mta_sts':
+          $stmt = $pdo->prepare("SELECT * FROM `mta_sts` WHERE `domain` = :domain");
+          $stmt->execute(array(
+            ':domain' => $_data,
+          ));
+          $row = $stmt->fetch(PDO::FETCH_ASSOC);
+          if (empty($row)){
+            return [];
+          }
+          $row['mx'] = explode(',', $row['mx']);
+          $row['version'] = strtoupper(substr($row['version'], 0, 3)) . substr($row['version'], 3);
+
+          return $row;
+        break;
         case 'resource_details':
           $resourcedata = array();
           if (!hasMailboxObjectAccess($_SESSION['mailcow_cc_username'], $_SESSION['mailcow_cc_role'], $_data)) {
@@ -5397,6 +5629,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             $stmt->execute(array(
               ':domain' => $domain,
             ));
+            $stmt = $pdo->prepare("DELETE FROM `mta_sts` WHERE `domain` = :domain");
+            $stmt->execute(array(
+              ':domain' => $domain,
+            ));
             $stmt = $pdo->query("DELETE FROM `admin` WHERE `superadmin` = 0 AND `username` NOT IN (SELECT `username`FROM `domain_admins`);");
             $stmt = $pdo->query("DELETE FROM `da_acl` WHERE `username` NOT IN (SELECT `username`FROM `domain_admins`);");
             try {

data/web/inc/functions.quarantine.inc.php

@@ -22,7 +22,7 @@ function quarantine($_action, $_data = null) {
         return false;
       }
       $stmt = $pdo->prepare('SELECT `id` FROM `quarantine` LEFT OUTER JOIN `user_acl` ON `user_acl`.`username` = `rcpt`
-        WHERE SHA2(CONCAT(`id`, `qid`), 256) = :hash
+        WHERE `qhash` = :hash
           AND user_acl.quarantine = 1
           AND rcpt IN (SELECT username FROM mailbox)');
       $stmt->execute(array(':hash' => $hash));
@@ -65,7 +65,7 @@ function quarantine($_action, $_data = null) {
         return false;
       }
       $stmt = $pdo->prepare('SELECT `id` FROM `quarantine` LEFT OUTER JOIN `user_acl` ON `user_acl`.`username` = `rcpt`
-        WHERE SHA2(CONCAT(`id`, `qid`), 256) = :hash
+        WHERE `qhash` = :hash
           AND `user_acl`.`quarantine` = 1
           AND `username` IN (SELECT `username` FROM `mailbox`)');
       $stmt->execute(array(':hash' => $hash));
@@ -169,7 +169,7 @@ function quarantine($_action, $_data = null) {
           }
         }
         elseif ($release_format == 'raw') {
-          $detail_row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/', 'X-Pre-Release-Spam-Flag $1', $detail_row['msg']);
+          $detail_row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/m', 'X-Pre-Release-Spam-Flag: $1', $detail_row['msg']);
           $postfix_talk = array(
             array('220', 'HELO quarantine' . chr(10)),
             array('250', 'MAIL FROM: ' . $sender . chr(10)),
@@ -464,7 +464,7 @@ function quarantine($_action, $_data = null) {
             }
           }
           elseif ($release_format == 'raw') {
-            $row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/', 'X-Pre-Release-Spam-Flag $1', $row['msg']);
+            $row['msg'] = preg_replace('/^X-Spam-Flag: (.*)/m', 'X-Pre-Release-Spam-Flag: $1', $row['msg']);
             $postfix_talk = array(
               array('220', 'HELO quarantine' . chr(10)),
               array('250', 'MAIL FROM: ' . $sender . chr(10)),
@@ -833,7 +833,7 @@ function quarantine($_action, $_data = null) {
         )));
         return false;
       }
-      $stmt = $pdo->prepare('SELECT * FROM `quarantine` WHERE SHA2(CONCAT(`id`, `qid`), 256) = :hash');
+      $stmt = $pdo->prepare('SELECT * FROM `quarantine` WHERE `qhash` = :hash');
       $stmt->execute(array(':hash' => $hash));
       return $stmt->fetch(PDO::FETCH_ASSOC);
     break;

data/web/inc/header.inc.php

@@ -62,7 +62,11 @@ if ($app_links_processed){
   }
 }
 
-
+// Workaround to get text with <br> straight to twig.
+// Using "nl2br" doesn't work with Twig as it would escape everything by default.
+if (isset($UI_TEXTS["ui_footer"])) {
+  $UI_TEXTS["ui_footer"] = nl2br($UI_TEXTS["ui_footer"]);
+}
 
 $globalVariables = [
   'mailcow_hostname' => getenv('MAILCOW_HOSTNAME'),

data/web/inc/init_db.inc.php

@@ -4,7 +4,7 @@ function init_db_schema()
   try {
     global $pdo;
 
-    $db_version = "27012025_1555";
+    $db_version = "07102025_1015";
 
     $stmt = $pdo->query("SHOW TABLES LIKE 'versions'");
     $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
@@ -184,6 +184,7 @@ function init_db_schema()
           "private_comment" => "TEXT",
           "public_comment" => "TEXT",
           "sogo_visible" => "TINYINT(1) NOT NULL DEFAULT '1'",
+          "internal" => "TINYINT(1) NOT NULL DEFAULT '0'",
           "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
         ),
         "keys" => array(
@@ -345,10 +346,14 @@ function init_db_schema()
           "notified" => "TINYINT(1) NOT NULL DEFAULT '0'",
           "created" => "DATETIME(0) NOT NULL DEFAULT NOW(0)",
           "user" => "VARCHAR(255) NOT NULL DEFAULT 'unknown'",
+          "qhash" => "VARCHAR(64)",
         ),
         "keys" => array(
           "primary" => array(
             "" => array("id")
+          ),
+          "key" => array(
+            "qhash" => array("qhash")
           )
         ),
         "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
@@ -471,6 +476,23 @@ function init_db_schema()
         ),
         "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
       ),
+      "mta_sts" => array(
+        "cols" => array(
+          "id" => "BIGINT NOT NULL",
+          "domain" => "VARCHAR(255) NOT NULL",
+          "version" => "VARCHAR(255) NOT NULL",
+          "mode" => "VARCHAR(255) NOT NULL",
+          "mx" => "VARCHAR(255) NOT NULL",
+          "max_age" => "VARCHAR(255) NOT NULL",
+          "active" => "TINYINT(1) NOT NULL DEFAULT '1'"
+        ),
+        "keys" => array(
+          "primary" => array(
+            "" => array("domain")
+          )
+        ),
+        "attr" => "ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 ROW_FORMAT=DYNAMIC"
+      ),
       "user_acl" => array(
         "cols" => array(
           "username" => "VARCHAR(255) NOT NULL",
@@ -1315,6 +1337,14 @@ function init_db_schema()
       $pdo->query($create);
     }
 
+    // Clear old app_passwd log entries
+    $pdo->exec("DELETE FROM logs
+      WHERE role != 'unauthenticated'
+        AND JSON_EXTRACT(`call`, '$[0]') = 'app_passwd'
+        AND JSON_EXTRACT(`call`, '$[1]') = 'edit'
+        AND (JSON_CONTAINS_PATH(`call`, 'one', '$[2].password')
+          OR JSON_CONTAINS_PATH(`call`, 'one', '$[2].password2'));");
+
     // Mitigate imapsync argument injection issue
     $pdo->query("UPDATE `imapsync` SET `custom_params` = ''
       WHERE `custom_params` LIKE '%pipemess%'
@@ -1482,6 +1512,10 @@ function init_db_schema()
         'msg' => 'db_init_complete'
       );
     }
+
+    // fill quarantine.qhash
+    $pdo->query("UPDATE `quarantine` SET `qhash` = SHA2(CONCAT(`id`, `qid`), 256) WHERE ISNULL(`qhash`)");
+
   } catch (PDOException $e) {
     if (php_sapi_name() == "cli") {
       echo "DB initialization failed: " . print_r($e, true) . PHP_EOL;

data/web/inc/sessions.inc.php

@@ -1,7 +1,9 @@
 <?php
 // Start session
 if (session_status() !== PHP_SESSION_ACTIVE) {
+  session_name($SESSION_NAME);
   ini_set("session.cookie_httponly", 1);
+  ini_set("session.cookie_samesite", $SESSION_SAMESITE_POLICY);
   ini_set('session.gc_maxlifetime', $SESSION_LIFETIME);
 }
 

data/web/inc/triggers.admin.inc.php

@@ -19,11 +19,16 @@ if (isset($_POST["verify_tfa_login"])) {
   unset($_SESSION['pending_tfa_methods']);
 }
 if (isset($_POST["verify_fido2_login"])) {
-  fido2(array(
+  $res = fido2(array(
     "action" => "verify",
     "token" => $_POST["token"],
     "user" => "admin"
   ));
+  if (is_array($res) && $res['role'] == "admin" && !empty($res['username'])){
+    $_SESSION["mailcow_cc_username"] = $res['username'];
+    $_SESSION["mailcow_cc_role"] = $res['role'];
+    $_SESSION["fido2_cid"] = $res['cid'];
+  }
   exit;
 }
 

data/web/inc/triggers.domainadmin.inc.php

@@ -30,11 +30,16 @@ if (isset($_POST["verify_tfa_login"])) {
   unset($_SESSION['pending_tfa_methods']);
 }
 if (isset($_POST["verify_fido2_login"])) {
-  fido2(array(
+  $res = fido2(array(
     "action" => "verify",
     "token" => $_POST["token"],
     "user" => "domainadmin"
   ));
+  if (is_array($res) && $res['role'] == "domainadmin" && !empty($res['username'])){
+    $_SESSION["mailcow_cc_username"] = $res['username'];
+    $_SESSION["mailcow_cc_role"] = $res['role'];
+    $_SESSION["fido2_cid"] = $res['cid'];
+  }
   exit;
 }
 

data/web/inc/triggers.user.inc.php

@@ -21,7 +21,7 @@ if ($iam_provider){
     }
   } elseif ($_GET['code'] && $_GET['state'] === $_SESSION['oauth2state']) {
     // Check given state against previously stored one to mitigate CSRF attack
-    // Recieved access token in $_GET['code']
+    // Received access token in $_GET['code']
     // extract info and verify user
     identity_provider('verify-sso');
   }
@@ -66,10 +66,21 @@ if (isset($_POST["verify_tfa_login"])) {
         die();
       } else {
         set_user_loggedin_session($_SESSION['pending_mailcow_cc_username']);
+
+        if (isset($_SESSION['oauth2_request'])) {
+          $oauth2_request = $_SESSION['oauth2_request'];
+          unset($_SESSION['oauth2_request']);
+          header('Location: ' . $oauth2_request);
+          die();
+        }
+
         $user_details = mailbox("get", "mailbox_details", $_SESSION['mailcow_cc_username']);
         $is_dual = (!empty($_SESSION["dual-login"]["username"])) ? true : false;
-        if (intval($user_details['attributes']['sogo_access']) == 1 && !$is_dual) {
-          header("Location: /SOGo/so/{$_SESSION['mailcow_cc_username']}");
+        if (intval($user_details['attributes']['sogo_access']) == 1 &&
+            intval($user_details['attributes']['force_pw_update']) != 1 &&
+            getenv('SKIP_SOGO') != "y" &&
+            !$is_dual) {
+          header("Location: /SOGo/so/");
           die();
         } else {
           header("Location: /user");
@@ -84,11 +95,15 @@ if (isset($_POST["verify_tfa_login"])) {
   unset($_SESSION['pending_tfa_methods']);
 }
 if (isset($_POST["verify_fido2_login"])) {
-  fido2(array(
+  $res = fido2(array(
     "action" => "verify",
     "token" => $_POST["token"],
     "user" => "user"
   ));
+  if (is_array($res) && $res['role'] == "user" && !empty($res['username'])){
+    set_user_loggedin_session($res['username']);
+    $_SESSION["fido2_cid"] = $res['cid'];
+  }
   exit;
 }
 
@@ -118,11 +133,20 @@ if (isset($_POST["login_user"]) && isset($_POST["pass_user"])) {
         header("Location: /mobileconfig.php");
         die();
     }
+    if (isset($_SESSION['oauth2_request'])) {
+      $oauth2_request = $_SESSION['oauth2_request'];
+      unset($_SESSION['oauth2_request']);
+      header('Location: ' . $oauth2_request);
+      die();
+    }
 
     $user_details = mailbox("get", "mailbox_details", $login_user);
     $is_dual = (!empty($_SESSION["dual-login"]["username"])) ? true : false;
-    if (intval($user_details['attributes']['sogo_access']) == 1 && !$is_dual) {
-      header("Location: /SOGo/so/{$login_user}");
+    if (intval($user_details['attributes']['sogo_access']) == 1 &&
+        intval($user_details['attributes']['force_pw_update']) != 1 &&
+        getenv('SKIP_SOGO') != "y" &&
+        !$is_dual) {
+      header("Location: /SOGo/so/");
       die();
     } else {
       header("Location: /user");

data/web/inc/vars.inc.php

@@ -83,6 +83,7 @@ $DEFAULT_LANG = 'en-gb';
 // https://en.wikipedia.org/wiki/IETF_language_tag
 $AVAILABLE_LANGUAGES = array(
   // 'ca-es' => 'Català (Catalan)',
+  'bg-bg' => 'Български (Bulgarian)',
   'cs-cz' => 'Čeština (Czech)',
   'da-dk' => 'Danish (Dansk)',
   'de-de' => 'Deutsch (German)',
@@ -152,6 +153,13 @@ $LOG_PAGINATION_SIZE = 50;
 // Session lifetime in seconds
 $SESSION_LIFETIME = 10800;
 
+// Session SameSite Policy
+// Use "None", "Lax" or "Strict"
+$SESSION_SAMESITE_POLICY = "Lax";
+
+// Name of the session cookie
+$SESSION_NAME = "MCSESSID";
+
 // Label for OTP devices
 $OTP_LABEL = "mailcow UI";
 
@@ -185,6 +193,12 @@ $MAILBOX_DEFAULT_ATTRIBUTES['force_pw_update'] = false;
 // Enable SOGo access - Users will be redirected to SOGo after login (set to false to disable redirect by default)
 $MAILBOX_DEFAULT_ATTRIBUTES['sogo_access'] = true;
 
+// How to handle tagged emails
+// none      - No special handling
+// subfolder - Create subfolder under INBOX (e.g. "INBOX/Facebook")
+// subject   - Add tag to subject (e.g. "[Facebook] Subject")
+$MAILBOX_DEFAULT_ATTRIBUTES['tagged_mail_handler'] = "none";
+
 // Send notification when quarantine is not empty (never, hourly, daily, weekly)
 $MAILBOX_DEFAULT_ATTRIBUTES['quarantine_notification'] = 'hourly';
 
@@ -237,12 +251,12 @@ $FIDO2_FORMATS = array('apple', 'android-key', 'android-safetynet', 'fido-u2f',
 // Set visible Rspamd maps in mailcow UI, do not change unless you know what you are doing
 $RSPAMD_MAPS = array(
   'regex' => array(
-    'Header-From: Blacklist' => 'global_mime_from_blacklist.map',
-    'Header-From: Whitelist' => 'global_mime_from_whitelist.map',
-    'Envelope Sender Blacklist' => 'global_smtp_from_blacklist.map',
-    'Envelope Sender Whitelist' => 'global_smtp_from_whitelist.map',
-    'Recipient Blacklist' => 'global_rcpt_blacklist.map',
-    'Recipient Whitelist' => 'global_rcpt_whitelist.map',
+    'Header-From: Denylist' => 'global_mime_from_blacklist.map',
+    'Header-From: Allowlist' => 'global_mime_from_whitelist.map',
+    'Envelope Sender Denylist' => 'global_smtp_from_blacklist.map',
+    'Envelope Sender Allowlist' => 'global_smtp_from_whitelist.map',
+    'Recipient Denylist' => 'global_rcpt_blacklist.map',
+    'Recipient Allowlist' => 'global_rcpt_whitelist.map',
     'Fishy TLDS (only fired in combination with bad words)' => 'fishy_tlds.map',
     'Bad Words (only fired in combination with fishy TLDs)' => 'bad_words.map',
     'Bad Words DE (only fired in combination with fishy TLDs)' => 'bad_words_de.map',
@@ -256,57 +270,57 @@ $RSPAMD_MAPS = array(
 
 $IMAPSYNC_OPTIONS = array(
   'whitelist' => array(
-    'abort',     
-    'authmd51',        
-    'authmd52',           
+    'abort',
+    'authmd51',
+    'authmd52',
     'authmech1',
     'authmech2',
-    'authuser1', 
-    'authuser2', 
-    'debug',   
-    'debugcontent', 
-    'debugcrossduplicates', 
-    'debugflags',    
-    'debugfolders',            
-    'debugimap',    
-    'debugimap1',     
-    'debugimap2',   
-    'debugmemory',       
-    'debugssl',              
+    'authuser1',
+    'authuser2',
+    'debug',
+    'debugcontent',
+    'debugcrossduplicates',
+    'debugflags',
+    'debugfolders',
+    'debugimap',
+    'debugimap1',
+    'debugimap2',
+    'debugmemory',
+    'debugssl',
     'delete1emptyfolders',
-    'delete2folders',    
-    'disarmreadreceipts', 
+    'delete2folders',
+    'disarmreadreceipts',
     'domain1',
     'domain2',
-    'domino1',   
-    'domino2',  
+    'domino1',
+    'domino2',
     'dry',
     'errorsmax',
-    'exchange1',   
-    'exchange2',   
+    'exchange1',
+    'exchange2',
     'exitwhenover',
     'expunge1',
-    'f1f2',  
-    'filterbuggyflags',  
+    'f1f2',
+    'filterbuggyflags',
     'folder',
     'folderfirst',
     'folderlast',
     'folderrec',
-    'gmail1',     
-    'gmail2',    
-    'idatefromheader',   
+    'gmail1',
+    'gmail2',
+    'idatefromheader',
     'include',
     'inet4',
     'inet6',
-    'justconnect',  
-    'justfolders',  
-    'justfoldersizes',  
-    'justlogin',   
-    'keepalive1',   
-    'keepalive2',   
+    'justconnect',
+    'justfolders',
+    'justfoldersizes',
+    'justlogin',
+    'keepalive1',
+    'keepalive2',
     'log',
     'logdir',
-    'logfile',        
+    'logfile',
     'maxbytesafter',
     'maxlinelength',
     'maxmessagespersecond',
@@ -314,62 +328,62 @@ $IMAPSYNC_OPTIONS = array(
     'maxsleep',
     'minage',
     'minsize',
-    'noabletosearch', 
-    'noabletosearch1',  
-    'noabletosearch2',   
-    'noexpunge1',        
-    'noexpunge2',   
+    'noabletosearch',
+    'noabletosearch1',
+    'noabletosearch2',
+    'noexpunge1',
+    'noexpunge2',
     'nofoldersizesatend',
-    'noid',       
-    'nolog',  
-    'nomixfolders',          
-    'noresyncflags',   
-    'nossl1',   
-    'nossl2',            
-    'nosyncacls',      
-    'notls1', 
-    'notls2',              
-    'nouidexpunge2',   
-    'nousecache',      
+    'noid',
+    'nolog',
+    'nomixfolders',
+    'noresyncflags',
+    'nossl1',
+    'nossl2',
+    'nosyncacls',
+    'notls1',
+    'notls2',
+    'nouidexpunge2',
+    'nousecache',
     'oauthaccesstoken1',
     'oauthaccesstoken2',
     'oauthdirect1',
     'oauthdirect2',
-    'office1',    
-    'office2',      
-    'pidfile', 
-    'pidfilelocking', 
+    'office1',
+    'office2',
+    'pidfile',
+    'pidfilelocking',
     'prefix1',
     'prefix2',
-    'proxyauth1',  
-    'proxyauth2',         
-    'resyncflags',     
-    'resynclabels',     
-    'search', 
+    'proxyauth1',
+    'proxyauth2',
+    'resyncflags',
+    'resynclabels',
+    'search',
     'search1',
-    'search2', 
+    'search2',
     'sep1',
     'sep2',
     'showpasswords',
     'skipemptyfolders',
-    'ssl2',            
+    'ssl2',
     'sslargs1',
-    'sslargs2', 
+    'sslargs2',
     'subfolder1',
-    'subscribe',   
+    'subscribe',
     'subscribed',
     'syncacls',
     'syncduplicates',
     'syncinternaldates',
-    'synclabels', 
-    'tests',     
-    'testslive',       
-    'testslive6',     
-    'tls2',             
-    'truncmess',  
-    'usecache', 
-    'useheader',  
-    'useuid'    
+    'synclabels',
+    'tests',
+    'testslive',
+    'testslive6',
+    'tls2',
+    'truncmess',
+    'usecache',
+    'useheader',
+    'useuid'
   ),
   'blacklist' => array(
     'skipmess',

data/web/index.php

@@ -11,8 +11,8 @@ if (isset($_SESSION['mailcow_cc_role']) && isset($_SESSION['oauth2_request'])) {
 elseif (isset($_SESSION['mailcow_cc_role']) && $_SESSION['mailcow_cc_role'] == 'user') {
   $user_details = mailbox("get", "mailbox_details", $_SESSION['mailcow_cc_username']);
   $is_dual = (!empty($_SESSION["dual-login"]["username"])) ? true : false;
-  if (intval($user_details['attributes']['sogo_access']) == 1 && !$is_dual) {
-    header("Location: /SOGo/so/{$_SESSION['mailcow_cc_username']}");
+  if (intval($user_details['attributes']['sogo_access']) == 1 && !$is_dual && getenv('SKIP_SOGO') != "y") {
+    header("Location: /SOGo/so/");
   } else {
     header("Location: /user");
   }
@@ -33,16 +33,18 @@ $_SESSION['index_query_string'] = $_SERVER['QUERY_STRING'];
 
 $has_iam_sso = false;
 if ($iam_provider){
-  $has_iam_sso = identity_provider("get-redirect") ? true : false;
+  $iam_redirect_url = identity_provider("get-redirect");
+  $has_iam_sso = $iam_redirect_url ? true : false;
 }
-
+$custom_login = customize('get', 'custom_login');
 
 $template = 'user_index.twig';
 $template_data = [
   'oauth2_request' => @$_SESSION['oauth2_request'],
   'is_mobileconfig' => str_contains($_SESSION['index_query_string'], 'mobileconfig'),
   'login_delay' => @$_SESSION['ldelay'],
-  'has_iam_sso' => $has_iam_sso
+  'has_iam_sso' => $has_iam_sso,
+  'custom_login' => $custom_login,
 ];
 
 $js_minifier->add('/web/js/site/index.js');

data/web/js/build/013-mailcow.js

@@ -22,8 +22,8 @@ $(document).ready(function() {
     $.notify({message: msg},{z_index: 20000, delay: auto_hide, type: type,placement: {from: "bottom",align: "right"},animate: {enter: 'animated fadeInUp',exit: 'animated fadeOutDown'}});
   }
 
-  $(".generate_password").click(async function( event ) {   
-    try { 
+  $(".generate_password").click(async function( event ) {
+    try {
       var password_policy = await window.fetch("/api/v1/get/passwordpolicy", { method:'GET', cache:'no-cache' });
       var password_policy = await password_policy.json();
       random_passwd_length = password_policy.length;
@@ -48,7 +48,11 @@ $(document).ready(function() {
     })
   }
   $(".rot-enc").html(function(){
-    return str_rot13($(this).html())
+    footer_html = $(this).html();
+    footer_html = footer_html.replace(/&lt;/g, '<').replace(/&gt;/g, '>')
+                             .replace(/&amp;/g, '&').replace(/&nzc;/g, '&')
+                             .replace(/&quot;/g, '"').replace(/&#x27;/g, "'");
+    return str_rot13(footer_html)
   });
   // https://stackoverflow.com/questions/4399005/implementing-jquerys-shake-effect-with-animate
   function shake(div,interval,distance,times) {
@@ -125,7 +129,7 @@ $(document).ready(function() {
         }
       });
   })();
-  
+
   // responsive tabs, scroll to opened tab
   $(document).on("shown.bs.collapse shown.bs.tab", function (e) {
 	  var target = $(e.target);
@@ -409,4 +413,4 @@ function copyToClipboard(id) {
   // only works with https connections
   navigator.clipboard.writeText(copyText.value);
   mailcow_alert_box(lang.copy_to_clipboard, "success");
-}
+}

data/web/js/site/admin.js

@@ -51,7 +51,7 @@ jQuery(function($){
     $('.submit_rspamd_regex').attr({"disabled": true});
   });
   $("#show_rspamd_global_filters").click(function() {
-    $.get("inc/ajax/show_rspamd_global_filters.php");
+    $.get("/inc/ajax/show_rspamd_global_filters.php");
     $("#confirm_show_rspamd_global_filters").hide();
     $("#rspamd_global_filters").removeClass("d-none");
   });
@@ -558,7 +558,7 @@ jQuery(function($){
     } else if (table == 'oauth2clientstable') {
       $.each(data, function (i, item) {
         item.action = '<div class="btn-group">' +
-          '<a href="/edit.php?oauth2client=' + encodeURI(item.id) + '" class="btn btn-xs btn-xs-lg btn-xs-half btn-secondary"><i class="bi bi-pencil-fill"></i> ' + lang.edit + '</a>' +
+          '<a href="/edit/oauth2client/' + encodeURI(item.id) + '" class="btn btn-xs btn-xs-lg btn-xs-half btn-secondary"><i class="bi bi-pencil-fill"></i> ' + lang.edit + '</a>' +
           '<a href="#" data-action="delete_selected" data-id="single-oauth2-client" data-api-url="delete/oauth2-client" data-item="' + encodeURI(item.id) + '" class="btn btn-xs btn-xs-lg btn-xs-half btn-danger"><i class="bi bi-trash"></i> ' + lang.remove + '</a>' +
           '</div>';
         item.scope = "profile";
@@ -573,7 +573,7 @@ jQuery(function($){
         item.action = '<div class="btn-group">' +
           '<a href="/edit/domainadmin/' + encodeURI(item.username) + '" class="btn btn-xs btn-xs-lg btn-xs-third btn-secondary"><i class="bi bi-pencil-fill"></i> ' + lang.edit + '</a>' +
           '<a href="#" data-action="delete_selected" data-id="single-domain-admin" data-api-url="delete/domain-admin" data-item="' + encodeURI(item.username) + '" class="btn btn-xs btn-xs-lg btn-xs-third btn-danger"><i class="bi bi-trash"></i> ' + lang.remove + '</a>' +
-          '<a href="/index.php?duallogin=' + encodeURIComponent(item.username) + '" class="btn btn-xs btn-xs-lg btn-xs-third btn-success"><i class="bi bi-person-fill"></i> Login</a>' +
+          '<a href="/domainadmin/?duallogin=' + encodeURIComponent(item.username) + '" class="btn btn-xs btn-xs-lg btn-xs-third btn-success"><i class="bi bi-person-fill"></i> Login</a>' +
           '</div>';
       });
     } else if (table == 'adminstable') {
@@ -655,7 +655,7 @@ jQuery(function($){
     $(this).html('<i class="bi bi-arrow-repeat icon-spin"></i> ');
     $.ajax({
       type: 'GET',
-      url: 'inc/ajax/relay_check.php',
+      url: '/inc/ajax/relay_check.php',
       dataType: 'text',
       data: $('#test_relayhost_form').serialize(),
       complete: function (data) {
@@ -681,7 +681,7 @@ jQuery(function($){
     $(this).html('<div class="spinner-border" role="status"><span class="visually-hidden">Loading...</span></div> ');
     $.ajax({
       type: 'GET',
-      url: 'inc/ajax/transport_check.php',
+      url: '/inc/ajax/transport_check.php',
       dataType: 'text',
       data: $('#test_transport_form').serialize(),
       complete: function (data) {
@@ -715,7 +715,6 @@ jQuery(function($){
     $('.app_hide').off('change');
     $('.app_hide').on('change', function (e) {
       var value = $(this).is(':checked') ? '1' : '0';
-      console.log(value)
       $(this).parent().children(':first-child').val(value);
     })
   }
@@ -789,6 +788,18 @@ jQuery(function($){
   $('.iam_ldap_rolemap_del').click(async function(e){
     deleteAttributeMappingRow(this, e);
   });
+  $('.iam_redirect_add_keycloak').click(async function(e){
+    addRedirectUrlRow('#iam_keycloak_redirect_list', '.iam_keycloak_redirect_del', e);
+  });
+  $('.iam_redirect_add_generic').click(async function(e){
+    addRedirectUrlRow('#iam_generic_redirect_list', '.iam_generic_redirect_del', e);
+  });
+  $('.iam_keycloak_redirect_del').click(async function(e){
+    deleteRedirectUrlRow(this, e);
+  });
+  $('.iam_generic_redirect_del').click(async function(e){
+    deleteRedirectUrlRow(this, e);
+  });
   // selecting identity provider
   $('#iam_provider').on('change', function(){
     // toggle password fields
@@ -833,4 +844,22 @@ jQuery(function($){
     if ($(elem).parent().parent().parent().parent().children().length > 1)
       $(elem).parent().parent().parent().remove();
   }
+  function addRedirectUrlRow(list_id, del_class, e) {
+    e.preventDefault();
+
+    var parent = $(list_id)
+    $(parent).children().last().clone().appendTo(parent);
+    var newChild = $(parent).children().last();
+    $(newChild).find('input').val('');
+
+    $(del_class).off('click');
+    $(del_class).click(async function(e){
+      deleteRedirectUrlRow(this, e);
+    });
+  }
+  function deleteRedirectUrlRow(elem, e) {
+    e.preventDefault();
+    if ($(elem).parent().parent().parent().parent().children().length > 2)
+      $(elem).parent().parent().parent().remove();
+  }
 });

data/web/js/site/dashboard.js

@@ -47,8 +47,6 @@ $(document).ready(function() {
     window.fetch("/api/v1/get/status/host/ip", { method:'GET', cache:'no-cache' }).then(function(response) {
       return response.json();
     }).then(function(data) {
-      console.log(data);
-
       // display host ips
       if (data.ipv4)
         $("#host_ipv4").text(data.ipv4);
@@ -1007,7 +1005,7 @@ jQuery(function($){
               "data-order": cellData.sortBy,
               "data-sort": cellData.sortBy
             });
-          },    
+          },
           render: function (data) {
             return data.value;
           }
@@ -1032,7 +1030,7 @@ jQuery(function($){
               "data-order": cellData.sortBy,
               "data-sort": cellData.sortBy
             });
-          },    
+          },
           render: function (data) {
             return data.value;
           }
@@ -1348,8 +1346,6 @@ function update_stats(timeout=5){
   window.fetch("/api/v1/get/status/host", {method:'GET',cache:'no-cache'}).then(function(response) {
     return response.json();
   }).then(function(data) {
-    console.log(data);
-
     if (data){
       // display table data
       $("#host_date").text(data.system_time);
@@ -1399,8 +1395,6 @@ function update_container_stats(timeout=5){
         var diskIOCtx = Chart.getChart(container + "_DiskIOChart");
         var netIOCtx = Chart.getChart(container + "_NetIOChart");
 
-        console.log(container);
-        console.log(data);
         prev_stats = null;
         if (data.length >= 2){
           prev_stats = data[data.length -2];

data/web/js/site/edit.js

@@ -66,7 +66,6 @@ $(document).ready(function() {
   // load tags
   if ($('#tags').length){
     var tagsEl = $('#tags').parent().find('.tag-values')[0];
-    console.log($(tagsEl).val())
     var tags = JSON.parse($(tagsEl).val());
     $(tagsEl).val("");
 

data/web/js/site/mailbox.js

@@ -269,6 +269,24 @@ $(document).ready(function() {
   function setMailboxTemplateData(template){
     $("#addInputQuota").val(template.quota / 1048576);
 
+    if (template.tagged_mail_handler === "subfolder"){
+      $('#tagged_mail_handler_subfolder').prop('checked', true);
+      $('#tagged_mail_handler_subject').prop('checked', false);
+      $('#tagged_mail_handler_none').prop('checked', false);
+    } else if(template.tagged_mail_handler === "subject"){
+      $('#tagged_mail_handler_subfolder').prop('checked', false);
+      $('#tagged_mail_handler_subject').prop('checked', true);
+      $('#tagged_mail_handler_none').prop('checked', false);
+    } else if(template.tagged_mail_handler === "none"){
+      $('#tagged_mail_handler_subfolder').prop('checked', false);
+      $('#tagged_mail_handler_subject').prop('checked', false);
+      $('#tagged_mail_handler_none').prop('checked', true);
+    } else {
+      $('#tagged_mail_handler_subfolder').prop('checked', false);
+      $('#tagged_mail_handler_subject').prop('checked', false);
+      $('#tagged_mail_handler_none').prop('checked', true);
+    }
+
     if (template.quarantine_notification === "never"){
       $('#quarantine_notification_never').prop('checked', true);
       $('#quarantine_notification_hourly').prop('checked', false);
@@ -1931,11 +1949,6 @@ jQuery(function($){
           defaultContent: '',
           responsivePriority: 5,
         },
-        {
-          title: lang.bcc_destinations,
-          data: 'bcc_dest',
-          defaultContent: ''
-        },
         {
           title: lang.sogo_visible,
           data: 'sogo_visible',
@@ -1954,6 +1967,15 @@ jQuery(function($){
           data: 'private_comment',
           defaultContent: ''
         },
+        {
+          title: lang.internal,
+          data: 'internal',
+          defaultContent: '',
+          responsivePriority: 6,
+          render: function (data, type) {
+            return 1==data?'<i class="bi bi-check-lg"><span class="sorting-value">1</span></i>':0==data&&'<i class="bi bi-x-lg"><span class="sorting-value">0</span></i>';
+          }
+        },
         {
           title: lang.active,
           data: 'active',

data/web/js/site/user.js

@@ -90,31 +90,24 @@ jQuery(function($){
           console.log('error reading last logins');
         },
         success: function (data) {
-          $('.last-ui-login').html('');
           $('.last-sasl-login').html('');
-          if (data.ui.time) {
-            $('.last-ui-login').html('<i class="bi bi-person-fill"></i> ' + lang.last_ui_login + ': ' + unix_time_format(data.ui.time));
-          } else {
-            $('.last-ui-login').text(lang.no_last_login);
-          }
           if (data.sasl) {
             $('.last-sasl-login').append('<ul class="list-group">');
             $.each(data.sasl, function (i, item) {
               var datetime = new Date(item.datetime.replace(/-/g, "/"));
               var local_datetime = datetime.toLocaleDateString(undefined, {year: "numeric", month: "2-digit", day: "2-digit", hour: "2-digit", minute: "2-digit", second: "2-digit"});
               var service = '<div class="badge bg-secondary">' + item.service.toUpperCase() + '</div>';
-              var app_password = item.app_password ? ' <a href="/edit/app-passwd/' + item.app_password + '"><i class="bi bi-app-indicator"></i> ' + escapeHtml(item.app_password_name || "App") + '</a>' : '';
-              var real_rip = item.real_rip.startsWith("Web") ? item.real_rip : '<a href="https://bgp.he.net/ip/' + item.real_rip + '" target="_blank">' + item.real_rip + "</a>";
+              var app_password = item.app_password ? ' <a href="/edit/app-passwd/' + item.app_password + '"><i class="bi bi-key-fill"></i><span class="ms-1">' + escapeHtml(item.app_password_name || "App") + '</span></a>' : '';
+              var real_rip = item.real_rip.startsWith("Web") ? item.real_rip : '<a href="https://bgp.tools/prefix/' + item.real_rip + '" target="_blank">' + item.real_rip + "</a>";
               var ip_location = item.location ? ' <span class="flag-icon flag-icon-' + item.location.toLowerCase() + '"></span>' : '';
               var ip_data = real_rip + ip_location + app_password;
 
               $(".last-sasl-login").append(`
                 <li class="list-group-item d-flex justify-content-between align-items-start">
                   <div class="ms-2 me-auto d-flex flex-column">
-                    <div class="fw-bold">` + real_rip + `</div>
-                    <small class="fst-italic mt-2">` + service + ` ` + local_datetime + `</small>
+                    <div class="fw-bold">` + ip_location + real_rip + `</div>
+                    <small class="fst-italic mt-2">` + service + ` ` + local_datetime + `</small>` + app_password + `
                   </div>
-                  <span>` + ip_location + `</span>
                 </li>
               `);
             })
@@ -175,7 +168,6 @@ jQuery(function($){
         type: "GET",
         url: "/api/v1/get/time_limited_aliases",
         dataSrc: function(data){
-          console.log(data);
           $.each(data, function (i, item) {
             if (acl_data.spam_alias === 1) {
               item.action = '<div class="btn-group">' +
@@ -268,7 +260,6 @@ jQuery(function($){
         type: "GET",
         url: '/api/v1/get/syncjobs/' + encodeURIComponent(mailcow_cc_username) + '/no_log',
         dataSrc: function(data){
-          console.log(data);
           $.each(data, function (i, item) {
             item.user1 = escapeHtml(item.user1);
             item.log = '<a href="#syncjobLogModal" data-bs-toggle="modal" data-syncjob-id="' + item.id + '">' + lang.open_logs + '</a>'
@@ -424,7 +415,6 @@ jQuery(function($){
         type: "GET",
         url: '/api/v1/get/app-passwd/all',
         dataSrc: function(data){
-          console.log(data);
           $.each(data, function (i, item) {
             item.name = escapeHtml(item.name)
             item.protocols = []
@@ -520,7 +510,6 @@ jQuery(function($){
         type: "GET",
         url: '/api/v1/get/policy_wl_mailbox',
         dataSrc: function(data){
-          console.log(data);
           $.each(data, function (i, item) {
             if (validateEmail(item.object)) {
               item.chkbox = '<input type="checkbox" class="form-check-input" data-id="policy_wl_mailbox" name="multi_select" value="' + item.prefid + '" />';
@@ -591,7 +580,6 @@ jQuery(function($){
         type: "GET",
         url: '/api/v1/get/policy_bl_mailbox',
         dataSrc: function(data){
-          console.log(data);
           $.each(data, function (i, item) {
             if (validateEmail(item.object)) {
               item.chkbox = '<input type="checkbox" class="form-check-input" data-id="policy_bl_mailbox" name="multi_select" value="' + item.prefid + '" />';

data/web/json_api.php

@@ -324,6 +324,9 @@ if (isset($_GET['query'])) {
         case "app-passwd":
           process_add_return(app_passwd('add', $attr));
         break;
+        case "mta-sts":
+          process_add_return(mailbox('add', 'mta_sts', $attr));
+        break;
         // return no route found if no case is matched
         default:
           http_response_code(404);
@@ -1976,6 +1979,9 @@ if (isset($_GET['query'])) {
         case "ip_check":
           process_edit_return(customize('edit', 'ip_check', $attr));
         break;
+        case "custom_login":
+          process_edit_return(customize('edit', 'custom_login', $attr));
+        break;
         case "self":
           if ($_SESSION['mailcow_cc_role'] == "domainadmin") {
             process_edit_return(domain_admin('edit', $attr));
@@ -1998,6 +2004,9 @@ if (isset($_GET['query'])) {
         case "reset-password-notification":
           process_edit_return(reset_password('edit_notification', $attr));
         break;
+        case "mta-sts":
+          process_edit_return(mailbox('edit', 'mta_sts', array_merge(array('domains' => $items), $attr)));
+        break;
         // return no route found if no case is matched
         default:
           http_response_code(404);

data/web/lang/lang.ca-es.json

@@ -557,4 +557,4 @@
         "week": "Setmana",
         "weeks": "Setmanes"
     }
-}
+}

data/web/lang/lang.cs-cz.json

@@ -1,7 +1,7 @@
 {
     "acl": {
         "alias_domains": "Doménové aliasy",
-        "app_passwds": "Hesla aplikací",
+        "app_passwds": "Správa hesel aplikací",
         "bcc_maps": "BCC mapy",
         "delimiter_action": "Zacházení s označkovanou poštou",
         "domain_desc": "Změnit popis domény",
@@ -24,7 +24,7 @@
         "sogo_access": "Správa přístupu do SOGo",
         "sogo_profile_reset": "Resetování profilu SOGo",
         "spam_alias": "Dočasné aliasy",
-        "spam_policy": "Blacklist/Whitelist",
+        "spam_policy": "Denylist/Allowlist",
         "spam_score": "Skóre spamu",
         "syncjobs": "Synchronizační úlohy",
         "tls_policy": "Pravidla TLS",
@@ -82,12 +82,12 @@
         "password": "Heslo",
         "password_repeat": "Potvrzení nového hesla (opakujte)",
         "port": "Port",
-        "post_domain_add": "Po přidání nové domény je nutné restartovat SOGo kontejner!",
+        "post_domain_add": "Po přidání nové domény se musí restartovat kontejner SOGo!<br><br>Je také třeba ověřit nastavení DNS nové domény. Po ověření restartujte kontejner \"acme-mailcow\", aby se vygenerovaly certifikáty domény (autoconfig.&lt;domain&gt;, autodiscover.&lt;domain&gt;).<br>Tento krok je volitelný, a provede se automaticky každých 24 hodin.",
         "private_comment": "Soukromý komentář",
         "public_comment": "Veřejný komentář",
         "quota_mb": "Kvóta (MiB)",
         "relay_all": "Předávání všech příjemců",
-        "relay_all_info": "<small>Pokud se rozhodnete <b>nepředávat</b> všechny příjemce, musíte přidat prázdnou mailovou schránku pro každého příjemce, který se má předávat.</small>",
+        "relay_all_info": "↪Pokud se rozhodnete <b>nepředávat</b> všechny příjemce, musíte přidat prázdnou mailovou schránku pro každého příjemce, který se má předávat.",
         "relay_domain": "Předávání domény",
         "relay_transport_info": "<div class=\"badge fs-6 bg-info\">Info</div> U této domény lze pro konkrétní cíl nastavit transportní mapu. Není-li nastavena, použije se MX záznam.",
         "relay_unknown_only": "Předávat jen neexistující schránky. Doručení do existujících proběhne lokálně.",
@@ -109,7 +109,9 @@
         "validate": "Ověřit",
         "validation_success": "Úspěšně ověřeno",
         "tags": "Štítky",
-        "dry": "Simulovat synchronizaci"
+        "dry": "Simulovat synchronizaci",
+        "internal": "Interní",
+        "internal_info": "Interní aliasy jsou přístupné jen z vlastních domén nebo jejich aliasů."
     },
     "admin": {
         "access": "Přístupy",
@@ -183,7 +185,7 @@
         "f2b_ban_time": "Doba blokování (s)",
         "f2b_blacklist": "Sítě/hostitelé na blacklistu",
         "f2b_filter": "Regex filtre",
-        "f2b_list_info": "Síť nebo hostitelé na blacklistu mají vždy větší váhu než položky na whitelistu. Blacklist se sestavuje vždy při startu kontejneru.",
+        "f2b_list_info": "Síť nebo hostitelé na blacklistu mají vždy větší váhu než položky na whitelistu. <b>Každá úprava seznamů trvá pár sekund.</b>",
         "f2b_max_attempts": "Max. pokusů",
         "f2b_netban_ipv4": "Rozsah IPv4 podsítě k zablokování (8-32)",
         "f2b_netban_ipv6": "Rozsah IPv6 podsítě k zablokování (8-128)",
@@ -256,7 +258,7 @@
         "quarantine_exclude_domains": "Vyloučené domény a doménové aliasy",
         "quarantine_max_age": "Maximální stáří ve dnech<br><small>Hodnota musí být rovna nebo větší než 1 den.</small>",
         "quarantine_max_score": "Neposílat notifikace pokud je spam skóre větší než hodnota:<br><small>Výchozí je 9999.0</small>",
-        "quarantine_max_size": "Maximální velikost v MiB (větší prvky budou smazány)<br />0 <b>neznamená</b> neomezeno.",
+        "quarantine_max_size": "Maximální velikost v MiB (větší prvky budou smazány)<br /><small>0 <b>neznamená</b> neomezeno.</small>",
         "quarantine_notification_html": "Šablona upozornění:<br><small>Ponechte prázdné, aby se obnovila výchozí šablona.</small>",
         "quarantine_notification_sender": "Odesílatel upozornění",
         "quarantine_notification_subject": "Předmět upozornění",
@@ -264,7 +266,7 @@
         "quarantine_release_format": "Formát propuštěných položek",
         "quarantine_release_format_att": "Jako příloha",
         "quarantine_release_format_raw": "Nezměněný originál",
-        "quarantine_retention_size": "Počet zadržených zpráv na mailovou schránku<br />0 znamená <b>neaktivní</b>.",
+        "quarantine_retention_size": "Počet zadržených zpráv na mailovou schránku<br /><small>0 znamená <b>neaktivní</b>.</small>",
         "quota_notification_html": "Šablona upozornění:<br><small>Ponechte prázdné, aby se obnovila výchozí šablona.</small>",
         "quota_notification_sender": "Odesílatel upozornění",
         "quota_notification_subject": "Předmět upozornění",
@@ -283,7 +285,7 @@
         "relay_rcpt": "\"Komu:\" adresa",
         "relay_run": "Provést test",
         "relayhosts": "Transporty podle odesílatele",
-        "relayhosts_hint": "Zde definujte transporty podle odesílatele, jež pak můžete použít v nastavení domény.<br>\r\nProtokol transportu je vždy \"smtp:\". Bere se v potaz uživatelské nastavení odchozího TLS.",
+        "relayhosts_hint": "Zde definujte transporty podle odesílatele, jež pak můžete použít v nastavení domény.<br>\nProtokol transportu je vždy \"smtp:\" a použije se TLS, je-li nabídnuto. Zabalené TLS (SMTPS) se nepodporuje. Bere se v potaz uživatelské nastavení odchozího TLS.<br>\nTýká se vybraných domén včetně doménových aliasů.",
         "remove": "Smazat",
         "remove_row": "Smazat řádek",
         "reset_default": "Obnovit výchozí nastavení",
@@ -299,11 +301,11 @@
         "rsettings_preset_2": "Postmasteři chtějí dostávat spam",
         "rsettings_preset_3": "Povolit jen určité odesílatele pro schránku (např. jen interní schránka)",
         "rsettings_preset_4": "Deaktivujte Rspamd pro doménu",
-        "rspamd_com_settings": "<a href=\"https://rspamd.com/doc/configuration/settings.html#settings-structure\" target=\"_blank\">Rspamd dokumentace</a>\r\n  - Název nastavení bude automaticky vygenerován, viz níže uvedené předvolby.",
+        "rspamd_com_settings": "Název nastavení se vygeneruje automaticky, viz ukázky nastavení níže. Více informací viz <a href=\"https://rspamd.com/doc/configuration/settings.html#settings-structure\" target=\"_blank\">Rspamd dokumentace</a>",
         "rspamd_global_filters": "Mapa globálních filtrů",
         "rspamd_global_filters_agree": "Budu opatrný!",
         "rspamd_global_filters_info": "Mapa globálních filtrů obsahuje jiné globální black- a whitelisty.",
-        "rspamd_global_filters_regex": "Názvy jsou dostatečným vysvětlením. Musí obsahovat jen platné regulární výrazy ve formátu \"/vyraz/parametry\" (e.g. <code>/.+@domena\\.tld/i</code>).<br>\r\n  Každý výraz bude podroben základní kontrole, přesto je možné Rspamd 'rozbít', nebude-li syntax zcela korektní.<br>\r\n  Rspamd se pokusí načíst mapu po každé změně. V případě potíží, <a href=\"\" data-toggle=\"modal\" data-container=\"rspamd-mailcow\" data-target=\"#RestartContainer\">restartujte Rspamd</a>, aby se konfigurace načetla explicitně.",
+        "rspamd_global_filters_regex": "Názvy stačí k vysvětlení. Položky musejí obsahovat jen platné regulární výrazy ve tvaru \"/vyraz/parametry\" (e.g. <code>/.+@domena\\.tld/i</code>).<br>\n  Každý výraz bude podroben základní kontrole, přesto je možné Rspamd 'rozbít', nebude-li syntax zcela korektní.<br>\n  Rspamd se pokusí po každé změně načíst mapu znovu. V případě potíží <a href=\"\" data-toggle=\"modal\" data-container=\"rspamd-mailcow\" data-target=\"#RestartContainer\">restartujte Rspamd</a>, aby se konfigurace načetla explicitně.",
         "rspamd_settings_map": "Nastavení Rspamd",
         "sal_level": "Úroveň 'Moo'",
         "save": "Uložit změny",
@@ -324,8 +326,8 @@
         "to_top": "Zpět na začátek",
         "transport_dest_format": "Formát: example.org, .example.org, *, box@example.org (vícero položek lze oddělit čárkou)",
         "transport_maps": "Transportní mapy",
-        "transport_test_rcpt_info": "&#8226; Na otestování odchozí pošty je možné použít null@hosted.mailcow.de jako adresáta",
-        "transports_hint": "→ Položka transportní mapy <b>přebíjí</b> transportní mapu podle odesílatele</b>.<br>\r\n→ Uživatelské nastavení odchozího TLS se ignoruje a lze je výhradně vynutit mapováním TLS pravidel.<br>\r\n→ Protokol transportu je vždy \"smtp:\".<br>\r\n→ Adresy, jež odpovídají výrazu \"/localhost$/\", se vždy předají přes \"local:\", takže nejsou zahrnuty do definice cíle \"*\".<br>\r\n→ Pro stanovení přihlašovacích údajů dalšího skoku, např. \"[host]:25\", bude Postfix <b>vždy</b> hledat nejdříve \"host\" a teprve pak \"[host]:25\". Kvůli tomu nelze použít současně \"host\" a \"[host]:25\"",
+        "transport_test_rcpt_info": "&#8226; K otestování předávání pošty ven použijte null@hosted.mailcow.de.",
+        "transports_hint": "&#8226; Položka transportní mapy <b>přebíjí</b> transportní mapu podle odesílatele</b>.<br>\n&#8226; Transporty založené na MX mají přednost.<br>\n&#8226; Uživatelské nastavení odchozího TLS se ignoruje a lze je vynutit výhradně mapou TLS pravidel.<br>\n&#8226; Transportní služnou pro tyto transporty je vždy \"smtp:\" a použije se TLS, je-li nabídnuto. Zabalené TLS (SMTPS) se nepodporuje.<br>\n&#8226; Adresy, jež odpovídají výrazu \"/localhost$/\", se vždy předají přes \"local:\", takže nejsou zahrnuty do definice cíle \"*\".<br>\n&#8226; Pro stanovení přihlašovacích údajů dalšího skoku, např. \"[host]:25\", bude Postfix <b>vždy</b> hledat nejdříve \"host\" a teprve pak \"[host]:25\". Kvůli tomu nelze použít současně \"host\" a \"[host]:25\".",
         "ui_footer": "Pata stránka (HTML povoleno)",
         "ui_header_announcement": "Oznámení",
         "ui_header_announcement_active": "Nastavit jako aktivní",
@@ -344,17 +346,72 @@
         "validate_license_now": "Ověřit GUID na licenčním serveru",
         "verify": "Ověřit",
         "yes": "&#10003;",
-        "f2b_ban_time_increment": "Délka banu je prodlužována s každým dalším banem",
-        "f2b_max_ban_time": "Maximální délka banu (s)",
+        "f2b_ban_time_increment": "Délka bloku se prodlužuje s každým dalším zablokováním",
+        "f2b_max_ban_time": "Maximální délka bloku (s)",
         "cors_settings": "Nastavení CORS",
-        "queue_unban": "zrušit ban",
+        "queue_unban": "odblokovat",
         "password_reset_info": "Pokud není zadán žádný e-mail pro obnovení, nelze tuto funkci použít.",
         "password_reset_settings": "Nastavení obnovení hesla",
         "password_settings": "Nastavení hesel",
         "password_reset_tmpl_html": "HTML šablona",
         "password_reset_tmpl_text": "Textová šablona",
         "reset_password_vars": "<code>{{link}}</code> Vygenerovaný odkaz pro obnovení hesla<br><code>{{username}}</code> Název mailboxu uživatele, který požádal o resetování hesla.<br><code>{{username2}}</code> Název schránky pro obnovení<br><code>{{date}}</code> Datum podání žádosti o obnovení hesla<br><code>{{token_lifetime}}</code> Délka životnosti tokenu v minutách<br><code>{{hostname}}</code> Název serveru mailcow",
-        "restore_template": "Ponechte prázdné pro obnovení výchozí šablony."
+        "restore_template": "Ponechte prázdné pro obnovení výchozí šablony.",
+        "copy_to_clipboard": "Text zkopírován do schránky!",
+        "iam_login_provisioning": "Automaticky vytvořit uživatele při přihlášení",
+        "user_quicklink": "Skrýt zkratku na přihlášení uživatele",
+        "domainadmin_quicklink": "Skrýt zkratku na přihlášení správce domény",
+        "iam_auth_flow_info": "Kromě metody autorizačního kódu (Authorization Code Flow, výchozího v Keycloaku), jež se používá pro SSO, podporuje mailcow také metody autentizaci přímo pomocí přihlašovacích údajů. The metoda Mailpassword Flow se pokusí ověřit přihlašovací údaje uživatele přímo v Admin REST API Keycloaku. mailcow získá hash hesla z atributu <code>mailcow_password</code> , namapovaného v Keycloaku.",
+        "iam_default_template_description": "Nemá-li uživatel přiřazenu šablonu, použije se výchozí šablona k vytvoření schránky, ale ne k její úpravě či aktualizaci.",
+        "iam_userinfo_url": "Koncový bod pro informace o uživatelích",
+        "iam_redirect_url": "URL přesměrování",
+        "user_link": "Odkaz pro uživatele",
+        "force_sso_text": "Je-li nastaven externí poskytovatel OIDC, zapnutím této volby skryjete výchozí přihlašovací formulář. Zůstane vidět jen tlačítko pro SSO",
+        "iam_mapping": "Mapování atributů",
+        "iam_bindpass": "Heslo pro bind",
+        "iam_periodic_full_sync": "Pravidelná úplná synchronizace",
+        "iam_port": "Port",
+        "iam_realm": "Realm",
+        "iam_rest_flow": "Mailpassword Flow",
+        "iam_server_url": "URL serveru",
+        "iam_sso": "Single Sign-On",
+        "iam_sync_interval": "Interval synchronizace/importu (min)",
+        "iam_test_connection": "Test spojení",
+        "iam_token_url": "Koncový bod pro tokeny",
+        "iam_username_field": "Pole uživatelského jména",
+        "iam_binddn": "Doména pro bind",
+        "iam_use_ssl": "Používat SSL",
+        "iam_use_tls": "Používat StartTLS",
+        "iam_version": "Verze",
+        "quicklink_text": "Zobrazení zkratek k dalším přihlašovacím stránkám",
+        "iam_use_tls_info": "Je-li zapnuto TLS, musí se používat standardní port pro LDAP (389). Port SSL nelze použít.",
+        "ignore_ssl_error": "Ignorovat chyby SSL",
+        "iam_use_ssl_info": "Je-li zapnuto SSL a nastaven port 389, použije se automaticky port 636.",
+        "task": "Úloha",
+        "app_hide": "Skrýt při přihlášení",
+        "admin_quicklink": "Skrýt zkratku na přihlášení správce",
+        "allowed_methods": "Access-Control-Allow-Methods",
+        "allowed_origins": "Access-Control-Allow-Origin",
+        "login_page": "Přihlašovací stránka",
+        "f2b_manage_external": "Spravovat Fail2Ban externě",
+        "f2b_manage_external_info": "Fail2ban bude udržovat seznam zakázaných adres, ale nebude aktivně nastavovat pravidla blokování. Pro blokování použijte seznam adres níže.",
+        "filter": "Filtr",
+        "force_sso": "Vypnout přihlášení mailcow a ponechat jen SSO",
+        "iam": "Poskytovatel identity",
+        "iam_attribute_field": "Pole atributu",
+        "iam_authorize_url": "Autorizační koncový bod",
+        "iam_basedn": "Doména (Base DN)",
+        "iam_client_id": "ID klienta",
+        "iam_client_secret": "Tajný kód klienta",
+        "iam_client_scopes": "Scopes klienta",
+        "iam_default_template": "Výchozí šablona",
+        "iam_description": "Nastavení externího poskytovatele ověření<br>Schránky uživatele se vytvoří po prvním přihlášení automaticky, pokud je tedy nastaveno mapování atributů.",
+        "iam_extra_permission": "Aby vše fungovalo, musí mít mailcow klient v Keycloaku nastavený <code>servisní účet</code> a povolení <code>view-users</code>.",
+        "iam_host": "Hostitel",
+        "iam_host_info": "Zadejte jeden či více hostitelů, oddělte čárkou.",
+        "iam_import_users": "Importovat uživatele",
+        "iam_auth_flow": "Proces autentizace",
+        "needs_restart": "potřebuje restart"
     },
     "danger": {
         "access_denied": "Přístup odepřen nebo jsou neplatná data ve formuláři",
@@ -408,7 +465,7 @@
         "is_alias": "%s je již známa jako adresa aliasu",
         "is_alias_or_mailbox": "%s je již známa jako adresa aliasu, mailové schránky nebo aliasu rozvedeného z aliasu domény.",
         "is_spam_alias": "%s je již známa jako adresa spamového aliasu",
-        "last_key": "Nelze smazat poslední klíč",
+        "last_key": "Nelze smazat poslední klíč, vypněte tedy celé TFA.",
         "login_failed": "Přihlášení selhalo",
         "mailbox_defquota_exceeds_mailbox_maxquota": "Výchozí kvóta překračuje maximální kvótu schránky\"",
         "mailbox_invalid": "Název mailové schránky je neplatný",
@@ -486,7 +543,20 @@
         "demo_mode_enabled": "Demo režim je zapnutý",
         "recovery_email_failed": "Nepodařilo se odeslat e-mail pro obnovení. Obraťte se prosím na svého správce.",
         "password_reset_invalid_user": "Mailbox nebyl nalezen nebo není nastaven žádný e-mail pro obnovu",
-        "password_reset_na": "Obnovení hesla není v současné době k dispozici. Obraťte se prosím na svého správce."
+        "password_reset_na": "Obnovení hesla není v současné době k dispozici. Obraťte se prosím na svého správce.",
+        "generic_server_error": "Došlo k nečekané chybě. Obraťte se na vašeho správce.",
+        "to_invalid": "Adresát nemůže být prázdný",
+        "authsource_in_use": "Poskytovatele identity nelze změnit nebo odstranit, neboť se právě používá pro jednoho či více uživatelů.",
+        "iam_test_connection": "Spojení selhalo",
+        "img_dimensions_exceeded": "Obrázek je větší než povolené rozměry",
+        "img_size_exceeded": "Obrázek má větší než povolenou velikost souboru",
+        "invalid_reset_token": "Neplatný resetovací token",
+        "required_data_missing": "Chybí potřebný údaj %s",
+        "reset_token_limit_exceeded": "Byl překročen limit na reset tokeny. Zkuste to později.",
+        "max_age_invalid": "Maximální životnost %s není platná",
+        "mode_invalid": "Mód %s není platný",
+        "mx_invalid": "Záznam MX %s není platný",
+        "version_invalid": "Verze %s není platná"
     },
     "datatables": {
         "emptyTable": "Tabulka neobsahuje žádná data",
@@ -548,7 +618,8 @@
         "update_failed": "Nepodařilo se zkontrolovat aktualizace",
         "wip": "Nedokončená vývojová verze",
         "memory": "Paměť",
-        "container_disabled": "Kontejner je zastaven nebo zakázán"
+        "container_disabled": "Kontejner je zastaven nebo zakázán",
+        "cores": "jádra"
     },
     "diagnostics": {
         "cname_from_a": "Hodnota odvozena z A/AAAA záznamu. Lze použít, pokud záznam ukazuje na správný zdroj.",
@@ -569,7 +640,7 @@
         "alias": "Upravit alias",
         "allow_from_smtp": "Umožnit pouze těmto IP adresám používat <b>SMTP</b>",
         "allow_from_smtp_info": "Nechte prázdné pro povolení všech odesílatelů.<br>IPv4/IPv6 adresy a sítě.",
-        "allowed_protocols": "Povolené protokoly",
+        "allowed_protocols": "Povolené protokoly pro přímá spojení (netýká se protokolů na změnu hesla)",
         "app_name": "Název aplikace",
         "app_passwd": "Heslo aplikace",
         "app_passwd_protocols": "Povolené protokoly pro hesla aplikací",
@@ -607,7 +678,7 @@
         "inactive": "Neaktivní",
         "kind": "Druh",
         "last_modified": "Naposledy změněn",
-        "lookup_mx": "Cíl je regulární výraz který se shoduje s MX záznamem (<code>.*\\.google\\.com</code> směřuje veškerou poštu na MX které jsou cílem pro google.com přes tento skok)",
+        "lookup_mx": "Cíl je regulární výraz, jenž se porovná s MX záznamem (např. <code>.*\\.google\\.com</code> na tento skok nasměruje veškerou poštu s MX, jež končí na *.google.com)",
         "mailbox": "Úprava mailové schránky",
         "mailbox_quota_def": "Výchozí kvóta schránky",
         "mailbox_relayhost_info": "Aplikované jen na uživatelskou schránku a přímé aliasy, přepisuje předávající server domény.",
@@ -641,7 +712,7 @@
         "ratelimit": "Omezení přenosu",
         "redirect_uri": "URL přesměrování/odvolání",
         "relay_all": "Předávání všech příjemců",
-        "relay_all_info": "<small>Pokud se rozhodnete <b>nepředávat</b> všechny příjemce, musíte přidat prázdnou mailovou schránku pro každého příjemce, který se má předávat.</small>",
+        "relay_all_info": "↪ Pokud se rozhodnete <b>nepředávat</b> všechny příjemce, musíte přidat prázdnou mailovou schránku pro každého příjemce, který se má předávat.",
         "relay_domain": "Předávání domény",
         "relay_transport_info": "<div class=\"badge fs-6 bg-info\">Info</div> U této domény lze pro konkrétní cíl nastavit transportní mapu. Není-li nastavena, použije se MX záznam.",
         "relay_unknown_only": "Předávat jen neexistující schránky. Doručení do existujících proběhne lokálně.",
@@ -666,7 +737,7 @@
         "spam_score": "Nastavte vlastní skóre spamu",
         "subfolder2": "Synchronizace do podsložky v cílovém umístění<br><small>(prázdné = nepoužívat podsložku)</small>",
         "syncjob": "Upravit synchronizační úlohu",
-        "target_address": "Cílová adresa/y<br /> <small>(oddělte čárkou)</small>",
+        "target_address": "Cílová adresa/y <small>(oddělte čárkou)</small>",
         "target_domain": "Cílová doména",
         "timeout1": "Časový limit pro připojení ke vzdálenému serveru",
         "timeout2": "Časový limit pro připojení k lokálnímu serveru",
@@ -690,7 +761,26 @@
         "custom_attributes": "Vlastní atributy",
         "footer_exclude": "Vyloučit ze zápatí",
         "domain_footer_skip_replies": "Ignorovat patičku u odpovědí na e-maily",
-        "password_recovery_email": "E-mail pro obnovu hesla"
+        "password_recovery_email": "E-mail pro obnovu hesla",
+        "mailbox_rename": "Přejmenovat schránku",
+        "mailbox_rename_agree": "Mám vytvořenou zálohu.",
+        "mailbox_rename_warning": "DŮLEŽITÉ! Vytvořte si zálohu schránky, než ji přejmenujete.",
+        "mailbox_rename_alias": "Automaticky vytvořit alias",
+        "mailbox_rename_title": "Nový název zdejší schránky",
+        "pushover": "Pushover",
+        "internal": "Interní",
+        "internal_info": "Interní aliasy jsou přístupné jen z vlastních domén nebo jejich aliasů.",
+        "mta_sts": "MTA-STS",
+        "mta_sts_info": "<a href='https://en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol#SMTP_MTA_Strict_Transport_Security' target='_blank'>MTA-STS</a> je standard, jenž říká poštovním serverům, aby komunikovaly pomocí TLS s platnými certifikáty. <br>Používá se, pokud není k dispozici <a target='_blank' href='https://en.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities'>DANE</a>, např. chybí-li či není podporováno DNSSEC.<br><b>Pozn.</b>: Podporuje-li přijímající doména DANE a DNSSEC, bude <b>vždy</b> použito DANE; MTA-STS zůstane jako plán B.",
+        "mta_sts_version": "Verze",
+        "mta_sts_version_info": "Určuje verzi standardu MTA-STS – zatím je podporována jen <code>STSv1</code>.",
+        "mta_sts_mode": "Mód",
+        "mta_sts_mode_info": "K dispozici jsou tři módy:<ul><li><em>testing</em> – pravidlo se jen sleduje, porušení je bez následků.</li><li><em>enforce</em> – pravidlo je důsledně dodržováno, spojení bez platného TLS jsou odmítána.</li><li><em>none</em> – pravidlo je zveřejněno, ale neuplatňuje se.</li></ul>",
+        "mta_sts_max_age": "Maximální životnost",
+        "mta_sts_max_age_info": "Doba v sekundách, po niž poštovní servery mohou toho pravidlo držet v mezipaměti bez nutnosti obnovení.",
+        "mta_sts_mx": "Server MX",
+        "mta_sts_mx_info": "Dovoluje odesílání jen výslovně vypsaným poštovním serverům; odesílající server kontroluje, že server MX určený v DNS odpovídá pravidlu, a povolí doručení jen s platným certifikátem TLS (chrání přes útokem typu MITM).",
+        "mta_sts_mx_notice": "Lze zadat více serverů MX (oddělte čárkou)."
     },
     "fido2": {
         "confirm": "Potvrdit",
@@ -711,7 +801,7 @@
         "cancel": "Zrušit",
         "confirm_delete": "Potvdit smazání",
         "delete_now": "Smazat",
-        "delete_these_items": "Prosím potvrďte změny objektu id:",
+        "delete_these_items": "Prosím potvrďte změny objektu id",
         "hibp_check": "Ověřit heslo v databázi hacknutých hesel haveibeenpwned.com",
         "hibp_nok": "Nalezeno! Toto je potenciálně nebezpečné heslo!",
         "hibp_ok": "Nebyla nalezena žádná shoda.",
@@ -720,12 +810,12 @@
         "restart_container": "Restartovat kontejner",
         "restart_container_info": "<b>Důležité:</b> Šetrný restart může chvíli trvat, prosím čekejte...",
         "restart_now": "Restartovat nyní",
-        "restarting_container": "Restartuje se kontejner, může to chvilku trvat..."
+        "restarting_container": "Restartuje se kontejner, může to chvilku trvat"
     },
     "header": {
         "administration": "Hlavní nastavení",
         "apps": "Aplikace",
-        "debug": "Systémové informace",
+        "debug": "Informace",
         "email": "E-Mail",
         "mailcow_system": "Systém",
         "mailcow_config": "Nastavení",
@@ -753,7 +843,15 @@
         "new_password": "Nové heslo",
         "new_password_confirm": "Ověření nového hesla",
         "reset_password": "Obnovit heslo",
-        "request_reset_password": "Požádat o změnu hesla"
+        "request_reset_password": "Požádat o změnu hesla",
+        "login_domainadmintext": "Přihlášení správce domény",
+        "login_linkstext": "Hledáte jinou přihlašovací stránku?",
+        "login_usertext": "Přihlášení uživatele",
+        "login_admintext": "Přihlášení správce",
+        "login_user": "Přihlášení uživatele",
+        "login_dadmin": "Přihlášení správce domény",
+        "login_admin": "Přihlášení správce",
+        "email": "Mailová adresa"
     },
     "mailbox": {
         "action": "Akce",
@@ -785,7 +883,7 @@
         "bcc": "BCC",
         "bcc_destination": "Cíl kopie",
         "bcc_destinations": "Cíl kopií",
-        "bcc_info": "Skryté kopie (Mapa BCC) se používá pro tiché předávání kopií všech zpráv na jinou adresu. Při použití skryté kopie typu <i>Přijatý e-mail</i> budou přeposlány všechny maily směřující na dotyčnou adresu nebo doménu.\nU typu <i>Odeslaný e-mail</i> budou přeposlány všechny maily odeslané z dotyčné adresy nebo domény.\nPokud selže přeposlání na cílovou adresu, tak odesílatel o tom nebude informován.",
+        "bcc_info": "<br/>Skrytá kopie (mapa BCC) se používá pro tiché předávání kopií všech zpráv na jinou adresu. Mapa příjemců se použije, funguje-li je místní cíl jako adresát zprávy. Totéž platí pro mapy odesílatelů.<br/>\n  Místní cíl se nedozví, selže-li doručení na cíl BCC.",
         "bcc_local_dest": "Týká se",
         "bcc_map": "Skrytá kopie",
         "bcc_map_type": "Typ skryté kopie",
@@ -840,7 +938,7 @@
         "last_run_reset": "Znovu naplánovat",
         "mailbox": "Mailová schránka",
         "mailbox_defaults": "Výchozí nastavení",
-        "mailbox_defaults_info": "Definuje výchozí nastavení pro nové schránky",
+        "mailbox_defaults_info": "Definuje výchozí nastavení pro nové schránky.",
         "mailbox_defquota": "Výchozí velikost schránky",
         "mailbox_templates": "Šablony schránek",
         "mailbox_quota": "Max. velikost schránky",
@@ -860,7 +958,7 @@
         "private_comment": "Soukromý komentář",
         "public_comment": "Veřejný komentář",
         "q_add_header": "Složka nevyžádaná pošta",
-        "q_all": "Všechny kategorie",
+        "q_all": " Nevyžádaná pošta a Odmítnuta",
         "q_reject": "Odmítnuta",
         "quarantine_category": "Kategorie oznámení karantény",
         "quarantine_notification": "Upozornění z karantény",
@@ -869,7 +967,7 @@
         "recipient_map": "Mapa příjemce",
         "recipient_map_info": "Mapy příjemců slouží k nahrazení cílové adresy zprávy před doručením.",
         "recipient_map_new": "Nový přijemce",
-        "recipient_map_new_info": "Cílová adresa mapy příjemce musí být emailová adresa nebo název domény.",
+        "recipient_map_new_info": "Cílovou adresou mapy příjemců musí být emailová adresa nebo název domény.",
         "recipient_map_old": "Původní příjemce",
         "recipient_map_old_info": "Původní příjemce musí být platná emailová adresa nebo název domény.",
         "recipient_maps": "Mapy příjemců",
@@ -888,7 +986,7 @@
         "sieve_preset_5": "Automatický odpovídač (dovolená)",
         "sieve_preset_6": "Odmítnout zprávu s odpovědí",
         "sieve_preset_7": "Přesměrovat a ponechat/zahodit",
-        "sieve_preset_8": "Zahodit zprávu poslanou na alias, do něhož patří i odesílatel",
+        "sieve_preset_8": "Zprávu od určitého odesílatele přesměrovat, označit jako přečtenou a uložit do složky",
         "sieve_preset_header": "Vizte následující ukázková pravidla. Více informací na <a href=\"https://en.wikipedia.org/wiki/Sieve_(mail_filtering_language)\" target=\"_blank\">Wikipedii</a>.",
         "sogo_visible": "Alias dostupný v SOGo",
         "sogo_visible_n": "Skrýt alias v SOGo",
@@ -928,7 +1026,9 @@
         "waiting": "Čekání",
         "weekly": "Každý týden",
         "yes": "&#10003;",
-        "relay_unknown": "Předávání neexistujících schránek"
+        "relay_unknown": "Předávání neexistujících schránek",
+        "iam": "Poskytovatel identity",
+        "internal": "Interní"
     },
     "oauth2": {
         "access_denied": "K udělení přístupu se přihlašte jako vlastník mailové schránky.",
@@ -936,7 +1036,7 @@
         "deny": "Zamítnout",
         "permit": "Ověřit aplikaci",
         "profile": "Profil",
-        "profile_desc": "Zobrazit osobní údaje: uživ. jméno, jméno, datum vytvoření a úpravy, stav",
+        "profile_desc": "Zobrazit osobní údaje: uživ. jméno, celé jméno, datum vytvoření a úpravy, stav",
         "scope_ask_permission": "Aplikace požádala o následující oprávnění"
     },
     "quarantine": {
@@ -1005,7 +1105,8 @@
         "hold_mail_legend": "Podrží vybrané e-maily. (Zabrání dalším pokusům o doručení)",
         "show_message": "Zobrazit zprávu",
         "unhold_mail": "Uvolnit",
-        "unhold_mail_legend": "Uvolnit vybrané e-maily k doručení. (Pouze v případě předchozího podržení)"
+        "unhold_mail_legend": "Uvolnit vybrané e-maily k doručení. (Pouze v případě předchozího podržení)",
+        "unban": "odblokovat"
     },
     "ratelimit": {
         "disabled": "Vypnuto",
@@ -1066,7 +1167,7 @@
         "logged_in_as": "Přihlášen jako %s",
         "mailbox_added": "Mailová schránka %s přidána",
         "mailbox_modified": "Změny mailové schránky %s uloženy",
-        "mailbox_removed": "Mailová schránka %s  odebrána",
+        "mailbox_removed": "Mailová schránka %s odstraněna",
         "nginx_reloaded": "Nginx reload byl úspěšný",
         "object_modified": "Změny objektu %s uloženy",
         "password_policy_saved": "Politika hesel byla úspěšně uložena",
@@ -1100,7 +1201,14 @@
         "verified_yotp_login": "Yubico OTP přihlášení ověřeno",
         "cors_headers_edited": "Nastavení CORS byla uložena",
         "domain_footer_modified": "Změny patičky domény %s byly uloženy",
-        "recovery_email_sent": "E-mail k obnovení byl odeslán na adresu %s"
+        "recovery_email_sent": "E-mail k obnovení byl odeslán na adresu %s",
+        "custom_login_modified": "Úpravy přihlašování úspěšně uloženy",
+        "domain_add_dkim_available": "Klíč DKIM už existoval",
+        "f2b_banlist_refreshed": "Seznam zákazů úspěšně obnoven.",
+        "iam_test_connection": "Spojení úspěšně navázano",
+        "ip_check_opt_in_modified": "Kontrola IP adresy úspěšně uložena",
+        "mailbox_renamed": "Schránka přejmenována z %s na %s",
+        "password_changed_success": "Heslo úspěšně změněno"
     },
     "tfa": {
         "api_register": "%s používá Yubico Cloud API. Prosím získejte API klíč pro své Yubico <a href=\"https://upgrade.yubico.com/getapikey/\" target=\"_blank\">ZDE</a>",
@@ -1116,7 +1224,7 @@
         "none": "Deaktivovat",
         "reload_retry": "- (znovu načtěte stránku, opakuje-li se chyba)",
         "scan_qr_code": "Prosím načtěte následující kód svou aplikací na ověření nebo zadejte kód ručně.",
-        "select": "Prosím vyberte...",
+        "select": "Vyberte prosím",
         "set_tfa": "Nastavení způsobu dvoufaktorového ověření",
         "start_webauthn_validation": "Zahájit inicializaci",
         "tfa": "Dvoufaktorové ověření (TFA)",
@@ -1125,7 +1233,10 @@
         "webauthn": "WebAuthn ověření",
         "waiting_usb_auth": "<i>Čeká se na USB zařízení...</i><br><br>Prosím stiskněte tlačítko na svém WebAuthn USB zařízení.",
         "waiting_usb_register": "<i>Čeká se na USB zařízení...</i><br><br>Prosím zadejte své heslo výše a potvrďte WebAuthn registraci stiskem tlačítka na svém WebAuthn USB zařízení.",
-        "yubi_otp": "Yubico OTP ověření"
+        "yubi_otp": "Yubico OTP ověření",
+        "u2f_deprecated": "Zdá se, že váš klíč byl registrován zastaralou metodou U2F. Dojde k deaktivaci dvoufaktorové autentifikace a smazání klíče.",
+        "authenticators": "Autentifikátory",
+        "u2f_deprecated_important": "Registrujte svůj klíč novou metodou WebAuthn ve správě správců."
     },
     "user": {
         "action": "Akce",
@@ -1141,7 +1252,7 @@
         "alias_time_left": "Zbývající čas",
         "alias_valid_until": "Platný do",
         "aliases_also_send_as": "Smí odesílat také jako uživatel",
-        "aliases_send_as_all": "Nekontrolovat přístup odesílatele pro následující doménu(y) a jejich aliasy domény:",
+        "aliases_send_as_all": "Nekontrolovat přístup odesílatele pro následující doménu(y) a jejich aliasy",
         "allowed_protocols": "Povolené protokoly",
         "app_hint": "Hesla aplikací jsou alternativní heslo pro přihlášení k IMAP, SMTP, CalDAV, CardDAV a EAS. Uživatelské jméno zůstává stejné.<br>SOGo však nelze s heslem aplikace použít.",
         "app_name": "Název aplikace",
@@ -1162,8 +1273,8 @@
         "description": "Popis",
         "delete_ays": "Potvrďte odstranění.",
         "direct_aliases": "Přímé aliasy",
-        "direct_aliases_desc": "Na přímé aliasy se uplatňuje filtr spamu a nastavení pravidel TLS",
-        "direct_protocol_access": "Tento uživatel mailové schránky má <b>přímý externí přístup</b> k následujícím protokolům a aplikacím. Toto nastavení je řízeno správcem. Pro udělení přístupu k jednotlivým protokolům a aplikacím lze vytvořit hesla aplikací.<br>Tlačítko \"Webmailu\" zajišťuje jednotné přihlášení k SOGo a je vždy k dispozici.",
+        "direct_aliases_desc": "Na přímé aliasy se uplatňuje filtr spamu a nastavení pravidel TLS.",
+        "direct_protocol_access": "Tento uživatel mailové schránky má <b>přímý externí přístup</b> k následujícím protokolům a aplikacím. Toto nastavení je řízeno správcem. Pro udělení přístupu k jednotlivým protokolům a aplikacím lze vytvořit hesla aplikací.<br>Tlačítko \"Webmail\" zajišťuje jednotné přihlášení k SOGo a je vždy k dispozici.",
         "eas_reset": "Smazat mezipaměť zařízení ActiveSync",
         "eas_reset_help": "Obnovení mezipaměti zařízení pomůže zpravidla obnovit poškozený profil služby ActiveSync.<br><b>Upozornění:</b> Všechna data budou opětovně stažena!",
         "eas_reset_now": "Smazat",
@@ -1204,7 +1315,7 @@
         "no_last_login": "Žádný záznam o přihlášení",
         "no_record": "Žádný záznam",
         "open_logs": "Otevřít záznam",
-        "open_webmail_sso": "Webmailu",
+        "open_webmail_sso": "Webmail",
         "password": "Heslo",
         "password_now": "Současné heslo (pro potvrzení změny)",
         "password_repeat": "Heslo (znovu)",
@@ -1241,8 +1352,8 @@
         "spamfilter": "Filtr spamu",
         "spamfilter_behavior": "Hodnocení",
         "spamfilter_bl": "Seznam zakázaných adres (blacklist)",
-        "spamfilter_bl_desc": "Zakázané emailové adresy <b>budou vždy klasifikovány jako spam a odmítnuty</b>. Lze použít zástupné znaky (*). Filtr se použije pouze na přímé aliasy (s jednou cílovou mailovou schránkou), s výjimkou doménových košů a samotné mailové schránky.",
-        "spamfilter_default_score": "Výchozí hodnoty:",
+        "spamfilter_bl_desc": "Zakázané emailové adresy budou <b>vždy</b> klasifikovány jako spam a odmítnuty. Odmítnutá pošta <b>nebude</b> uložena do karantény. Lze použít zástupné znaky (*). Filtr se použije pouze na přímé aliasy (s jednou cílovou poštovní schránkou), s výjimkou doménových košů a samotné poštovní schránky.",
+        "spamfilter_default_score": "Výchozí hodnoty",
         "spamfilter_green": "Zelená: tato zpráva není spam",
         "spamfilter_hint": "První hodnota představuje \"nízké spam skóre\" a druhá \"vysoké spam skóre\".",
         "spamfilter_red": "Červená: Tato zpráva je spam a server ji odmítne",
@@ -1274,7 +1385,7 @@
         "tag_in_subject": "V předmětu",
         "text": "Text",
         "title": "Předmět",
-        "tls_enforce_in": "Vynutit TLS pro příchozí poštu ",
+        "tls_enforce_in": "Vynutit TLS pro příchozí poštu",
         "tls_enforce_out": "Vynutit TLS pro odchozí poštu",
         "tls_policy": "Politika šifrování",
         "tls_policy_warning": "<strong>Varování:</strong> Pokud se rozhodnete vynutit šifrovaný přenos pošty, může dojít ke ztrátě e-mailů.<br>Zprávy, které nesplňují tuto politiku, budou mailovým systémem odmítnuty.<br>Tato volba ovlivňuje primární e-mailovou adresu (přihlašovací jméno), všechny adresy odvozené z doménových aliasů i aliasy, jež mají tuto mailovou schránku jako cíl.",
@@ -1290,7 +1401,13 @@
         "years": "let",
         "pushover_sound": "Zvukové upozornění",
         "password_reset_info": "Pokud není zadán e-mail pro obnovení hesla, nelze tuto funkci použít.",
-        "pw_recovery_email": "E-mail pro obnovení hesla"
+        "pw_recovery_email": "E-mail pro obnovení hesla",
+        "tfa_info": "Dvoufaktorová autentizace vám pomáhá chránit svůj účet. Je-li zapnuta, musíte si vytvořit aplikační hesla pro aplikace, jež dvoufaktorovou autentizaci nepodporují (např. poštovní klienti).",
+        "attribute": "Atribut",
+        "authentication": "Autentifikace",
+        "overview": "Přehled",
+        "protocols": "Protokoly",
+        "value": "Hodnota"
     },
     "warning": {
         "cannot_delete_self": "Nelze smazat právě přihlášeného uživatele",

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

@@ -25,7 +25,7 @@
         "sogo_access": "Verwalten des SOGo-Zugriffsrechts erlauben",
         "sogo_profile_reset": "SOGo-Profil zurücksetzen",
         "spam_alias": "Temporäre E-Mail-Aliasse",
-        "spam_policy": "Blacklist/Whitelist",
+        "spam_policy": "Deny/Allowlist",
         "spam_score": "Spam-Bewertung",
         "syncjobs": "Sync Jobs",
         "tls_policy": "Verschlüsselungsrichtlinie",
@@ -71,6 +71,8 @@
         "goto_spam": "Nachrichten als <span class=\"text-danger\"><b>Spam</b></span> lernen",
         "hostname": "Host",
         "inactive": "Inaktiv",
+        "internal": "Intern",
+        "internal_info": "Interne Aliasse sind nur von der eigenen Domäne oder Alias-Domänen erreichbar.",
         "kind": "Art",
         "mailbox_quota_def": "Standard-Quota einer Mailbox",
         "mailbox_quota_m": "Max. Speicherplatz pro Mailbox (MiB)",
@@ -134,6 +136,7 @@
         "admin_domains": "Domain-Zuweisungen",
         "admins": "Administratoren",
         "admins_ldap": "LDAP-Administratoren",
+        "admin_quicklink": "Quicklink zur Admin-Loginseite ausblenden",
         "advanced_settings": "Erweiterte Einstellungen",
         "api_allow_from": "IP-Adressen oder Netzwerke (CIDR Notation) für Zugriff auf API",
         "api_info": "Die API befindet sich noch in Entwicklung, die Dokumentation kann unter <a href=\"/api\">/api</a> abgerufen werden.",
@@ -146,7 +149,7 @@
         "arrival_time": "Ankunftszeit (Serverzeit)",
         "authed_user": "Auth. Benutzer",
         "ays": "Soll der Vorgang wirklich ausgeführt werden?",
-        "ban_list_info": "Übersicht ausgesperrter Netzwerke: <b>Netzwerk (verbleibende Bannzeit) - [Aktionen]</b>.<br />IPs, die zum Entsperren eingereiht werden, verlassen die Liste aktiver Banns nach wenigen Sekunden.<br />Rote Labels sind Indikatoren für aktive Blacklist-Einträge.",
+        "ban_list_info": "Übersicht ausgesperrter Netzwerke: <b>Netzwerk (verbleibende Bannzeit) - [Aktionen]</b>.<br />IPs, die zum Entsperren eingereiht werden, verlassen die Liste aktiver Banns nach wenigen Sekunden.<br />Rote Labels sind Indikatoren für aktive Allowlist-Einträge.",
         "change_logo": "Logo ändern",
         "configuration": "Konfiguration",
         "convert_html_to_text": "Konvertiere HTML zu reinem Text",
@@ -155,6 +158,7 @@
         "credentials_transport_warning": "<b>Warnung</b>: Das Hinzufügen einer neuen Regel bewirkt die Aktualisierung der Authentifizierungsdaten aller vorhandenen Einträge mit identischem Next Hop.",
         "customer_id": "Kunde",
         "customize": "UI-Anpassung",
+        "login_page": "Login-Seite",
         "destination": "Ziel",
         "dkim_add_key": "ARC/DKIM-Key hinzufügen",
         "dkim_domains_selector": "Selector",
@@ -173,6 +177,7 @@
         "domain": "Domain",
         "domain_admin": "Administrator hinzufügen",
         "domain_admins": "Domain-Administratoren",
+        "domainadmin_quicklink": "Quicklink zur Domainadmin-Loginseite ausblenden",
         "domain_s": "Domain(s)",
         "duplicate": "Duplizieren",
         "duplicate_dkim": "DKIM duplizieren",
@@ -181,9 +186,9 @@
         "excludes": "Diese Empfänger ausschließen",
         "f2b_ban_time": "Bannzeit in Sekunden",
         "f2b_ban_time_increment": "Bannzeit erhöht sich mit jedem Bann",
-        "f2b_blacklist": "Blacklist für Netzwerke und Hosts",
+        "f2b_blacklist": "Denyliste für Netzwerke und Hosts",
         "f2b_filter": "Regex-Filter",
-        "f2b_list_info": "Ein Host oder Netzwerk auf der Blacklist wird immer eine Whitelist-Einheit überwiegen. <b>Die Aktualisierung der Liste dauert einige Sekunden.</b>",
+        "f2b_list_info": "Ein Host oder Netzwerk auf der Denyliste wird immer eine Allowlist-Einheit überwiegen. <b>Die Aktualisierung der Liste dauert einige Sekunden.</b>",
         "f2b_manage_external": "Fail2Ban extern verwalten",
         "f2b_manage_external_info": "Fail2ban wird die Banlist weiterhin pflegen, jedoch werden keine aktiven Regeln zum blockieren gesetzt. Die unten generierte Banlist, kann verwendet werden, um den Datenverkehr extern zu blockieren.",
         "f2b_max_attempts": "Max. Versuche",
@@ -193,8 +198,10 @@
         "f2b_parameters": "Fail2ban-Parameter",
         "f2b_regex_info": "Berücksichtigte Logs: SOGo, Postfix, Dovecot, PHP-FPM.",
         "f2b_retry_window": "Wiederholungen im Zeitraum von (s)",
-        "f2b_whitelist": "Whitelist für Netzwerke und Hosts",
+        "f2b_whitelist": "Allowliste für Netzwerke und Hosts",
         "filter_table": "Tabelle filtern",
+        "force_sso_text": "Wenn ein externer OIDC-Provider konfiguriert ist, blendet diese Option die mailcow-Loginform aus und zeigt nur den Single-Sign-On-Button an.",
+        "force_sso": "mailcow-Login deaktivieren und nur Single Sign-On anzeigen",
         "forwarding_hosts": "Weiterleitungs-Hosts",
         "forwarding_hosts_add_hint": "Sie können entweder IPv4-/IPv6-Adressen, Netzwerke in CIDR-Notation, Hostnamen (die zu IP-Adressen aufgelöst werden), oder Domainnamen (die zu IP-Adressen aufgelöst werden, indem ihr SPF-Record abgefragt wird oder, in dessen Abwesenheit, ihre MX-Records) angeben.",
         "forwarding_hosts_hint": "Eingehende Nachrichten werden von den hier gelisteten Hosts bedingungslos akzeptiert. Diese Hosts werden dann nicht mit DNSBLs abgeglichen oder Greylisting unterworfen. Von ihnen empfangener Spam wird nie abgelehnt, optional kann er aber in den Spam-Ordner einsortiert werden. Die übliche Verwendung für diese Funktion ist, um Mailserver anzugeben, auf denen eine Weiterleitung zu Ihrem mailcow-Server eingerichtet wurde.",
@@ -222,6 +229,7 @@
         "iam_host": "Host",
         "iam_host_info": "Gib einen oder mehrere LDAP-Hosts ein, getrennt durch Kommas.",
         "iam_import_users": "Importiere Benutzer",
+        "iam_login_provisioning": "Benutzer beim Login erstellen",
         "iam_mapping": "Attribut Mapping",
         "iam_bindpass": "Bind Passwort",
         "iam_periodic_full_sync": "Vollsynchronisation",
@@ -238,7 +246,9 @@
         "iam_username_field": "Username Feld",
         "iam_binddn": "Bind DN",
         "iam_use_ssl": "Benutze SSL",
-        "iam_use_tls": "Benutze TLS",
+        "iam_use_ssl_info": "Wenn SSL aktiviert ist und der Port auf 389 gesetzt wurde, wird dieser automatisch auf 636 geändert.",
+        "iam_use_tls": "Benutze StartTLS",
+        "iam_use_tls_info": "Wenn TLS aktiviert wird, muss der Standardport deines LDAP-Servers (389) verwendet werden. SSL-Ports können dabei nicht verwendet werden.",
         "iam_version": "Version",
         "ignore_ssl_error": "Ignoriere SSL Fehler",
         "import": "Importieren",
@@ -264,6 +274,7 @@
         "message": "Nachricht",
         "message_size": "Nachrichtengröße",
         "nexthop": "Next Hop",
+        "needs_restart": "benötigt Neustart",
         "no": "&#10005;",
         "no_active_bans": "Keine aktiven Banns",
         "no_new_rows": "Keine weiteren Zeilen vorhanden",
@@ -306,6 +317,7 @@
         "quarantine_release_format_att": "Als Anhang",
         "quarantine_release_format_raw": "Unverändertes Original",
         "quarantine_retention_size": "Rückhaltungen pro Mailbox:<br><small>0 bedeutet <b>inaktiv</b>.</small>",
+        "quicklink_text": "Quicklinks zu anderen Login-Seiten unter der Loginform ein- oder ausblenden",
         "quota_notification_html": "Benachrichtigungs-E-Mail Inhalt:<br><small>Leer lassen, um Standard-Template wiederherzustellen.</small>",
         "quota_notification_sender": "Benachrichtigungs-E-Mail Absender",
         "quota_notification_subject": "Benachrichtigungs-E-Mail Betreff",
@@ -345,8 +357,8 @@
         "rspamd_com_settings": "Ein Name wird automatisch generiert. Beispielinhalte zur Einsicht stehen nachstehend bereit. Siehe auch <a href=\"https://rspamd.com/doc/configuration/settings.html#settings-structure\" target=\"_blank\">Rspamd docs</a>",
         "rspamd_global_filters": "Globale Filter-Maps",
         "rspamd_global_filters_agree": "Ich werde vorsichtig sein!",
-        "rspamd_global_filters_info": "Globale Filter-Maps steuern globales White- und Blacklisting dieses Servers.",
-        "rspamd_global_filters_regex": "Die akzeptierte Form für Einträge sind <b>ausschließlich</b> Regular Expressions.\r\n  Trotz rudimentärer Überprüfung der Map, kann es zu fehlerhaften Einträgen kommen, die Rspamd im schlechtesten Fall mit unvorhersehbarer Funktionalität bestraft.<br>\r\n  Das korrekte Format lautet \"/pattern/options\" (Beispiel: <code>/.+@domain\\.tld/i</code>).<br>\r\n  Der Name der Map beschreibt die jeweilige Funktion.<br>\r\n  Rspamd versucht die Maps umgehend aufzulösen. Bei Problemen sollte <a href=\"\" data-toggle=\"modal\" data-container=\"rspamd-mailcow\" data-target=\"#RestartContainer\">Rspamd manuell neugestartet werden</a>.<br>Elemente auf Blacklists sind von der Quarantäne ausgeschlossen.",
+        "rspamd_global_filters_info": "Globale Filter-Maps steuern globales Allow- und Denylisting dieses Servers.",
+        "rspamd_global_filters_regex": "Die akzeptierte Form für Einträge sind <b>ausschließlich</b> Regular Expressions.\r\n  Trotz rudimentärer Überprüfung der Map, kann es zu fehlerhaften Einträgen kommen, die Rspamd im schlechtesten Fall mit unvorhersehbarer Funktionalität bestraft.<br>\r\n  Das korrekte Format lautet \"/pattern/options\" (Beispiel: <code>/.+@domain\\.tld/i</code>).<br>\r\n  Der Name der Map beschreibt die jeweilige Funktion.<br>\r\n  Rspamd versucht die Maps umgehend aufzulösen. Bei Problemen sollte <a href=\"\" data-toggle=\"modal\" data-container=\"rspamd-mailcow\" data-target=\"#RestartContainer\">Rspamd manuell neugestartet werden</a>.<br>Elemente auf Denylisten sind von der Quarantäne ausgeschlossen.",
         "rspamd_settings_map": "Rspamd-Settings-Map",
         "sal_level": "Moo-Level",
         "save": "Änderungen speichern",
@@ -385,6 +397,7 @@
         "unchanged_if_empty": "Unverändert, wenn leer",
         "upload": "Hochladen",
         "username": "Benutzername",
+        "user_quicklink": "Quicklink zur Benutzer-Loginseite ausblenden",
         "validate_license_now": "GUID erneut verifizieren",
         "verify": "Verifizieren",
         "yes": "&#10003;",
@@ -396,7 +409,9 @@
         "allowed_methods": "Access-Control-Allow-Methods",
         "allowed_origins": "Access-Control-Allow-Origin",
         "logo_dark_label": "Invertiert für den Darkmode",
-        "logo_normal_label": "Normal"
+        "logo_normal_label": "Normal",
+        "user_link": "Nutzer-Link",
+        "filter": "Filter"
     },
     "danger": {
         "access_denied": "Zugriff verweigert oder unvollständige/ungültige Daten",
@@ -470,10 +485,13 @@
         "mailboxes_in_use": "Maximale Anzahl an Mailboxen muss größer oder gleich %d sein",
         "malformed_username": "Benutzername hat ein falsches Format",
         "map_content_empty": "Inhalt darf nicht leer sein",
+        "max_age_invalid": "Maximales Alter %s ist ungültig",
         "max_alias_exceeded": "Anzahl an Alias-Adressen überschritten",
         "max_mailbox_exceeded": "Anzahl an Mailboxen überschritten (%d von %d)",
         "max_quota_in_use": "Mailbox-Speicherplatzlimit muss größer oder gleich %d MiB sein",
         "maxquota_empty": "Max. Speicherplatz pro Mailbox darf nicht 0 sein.",
+        "mode_invalid": "Modus %s ist ungültig",
+        "mx_invalid": "MX-Eintrag %s ist ungültig",
         "mysql_error": "MySQL-Fehler: %s",
         "network_host_invalid": "Netzwerk oder Host ungültig: %s",
         "next_hop_interferes": "%s verhindert das Hinzufügen von Next Hop %s",
@@ -533,10 +551,12 @@
         "username_invalid": "Benutzername %s kann nicht verwendet werden",
         "validity_missing": "Bitte geben Sie eine Gültigkeitsdauer an",
         "value_missing": "Bitte alle Felder ausfüllen",
+        "version_invalid": "Version %s ist ungültig",
         "yotp_verification_failed": "Yubico OTP-Verifizierung fehlgeschlagen: %s",
         "template_exists": "Vorlage %s existiert bereits",
         "template_id_invalid": "Vorlagen-ID %s ungültig",
-        "template_name_invalid": "Name der Vorlage ungültig"
+        "template_name_invalid": "Name der Vorlage ungültig",
+        "required_data_missing": "Die benötigten Daten: %s fehlen"
     },
     "datatables": {
         "collapse_all": "Alle Einklappen",
@@ -672,6 +692,8 @@
         "grant_types": "Grant-types",
         "hostname": "Servername",
         "inactive": "Inaktiv",
+        "internal": "Intern",
+        "internal_info": "Interne Aliasse sind nur von der eigenen Domäne oder Alias-Domänen erreichbar.",
         "kind": "Art",
         "last_modified": "Zuletzt geändert",
         "lookup_mx": "Ziel mit MX vergleichen (Regex, etwa <code>.*\\.google\\.com</code>, um alle Ziele mit MX *google.com zu routen)",
@@ -690,6 +712,17 @@
         "maxbytespersecond": "Max. Übertragungsrate in Bytes/s (0 für unlimitiert)",
         "mbox_rl_info": "Dieses Limit wird auf den SASL Loginnamen angewendet und betrifft daher alle Absenderadressen, die der eingeloggte Benutzer verwendet. Bei Mailbox Ratelimit überwiegt ein Domain-weites Ratelimit.",
         "mins_interval": "Intervall (min)",
+        "mta_sts": "MTA-STS",
+        "mta_sts_info": "<a href='https://de.wikipedia.org/wiki/STARTTLS#MTA-STS' target='_blank'>MTA-STS</a> ist ein Standard, der den E-Mail-Versand zwischen Mailservern zwingt, TLS mit gültigen Zertifikaten zu verwenden. <br>Er wird verwendet, wenn <a target='_blank' href='https://de.wikipedia.org/wiki/DNS-based_Authentication_of_Named_Entities'>DANE</a> aufgrund fehlender oder nicht unterstützter DNSSEC nicht möglich ist.<br><b>Hinweis</b>: Wenn die empfangende Domain DANE mit DNSSEC unterstützt, wird DANE <b>immer</b> bevorzugt – MTA-STS fungiert nur als Fallback.",
+        "mta_sts_version": "Version",
+        "mta_sts_version_info": "Definiert die Version des MTA-STS-Standards – derzeit ist nur <code>STSv1</code> gültig.",
+        "mta_sts_mode": "Modus",
+        "mta_sts_mode_info": "Es gibt drei Modi zur Auswahl:<ul><li><em>testing</em> – Die Richtlinie wird nur überwacht, Verstöße haben keine Auswirkungen.</li><li><em>enforce</em> – Die Richtlinie wird strikt durchgesetzt, Verbindungen ohne gültiges TLS werden abgelehnt.</li><li><em>none</em> – Die Richtlinie wird veröffentlicht, aber nicht angewendet.</li></ul>",
+        "mta_sts_max_age": "Maximales Alter",
+        "mta_sts_max_age_info": "Zeit in Sekunden, die empfangende Mailserver diese Richtlinie zwischenspeichern dürfen, bevor sie erneut abgerufen wird.",
+        "mta_sts_mx": "MX-Server",
+        "mta_sts_mx_info": "Erlaubt das Senden nur an explizit aufgeführte Mailserver-Hostnamen; der sendende MTA überprüft, ob der DNS-MX-Hostname mit der Richtlinienliste übereinstimmt, und erlaubt die Zustellung nur mit einem gültigen TLS-Zertifikat (schützt vor MITM).",
+        "mta_sts_mx_notice": "Es können mehrere MX-Server angegeben werden (durch Kommas getrennt).",
         "multiple_bookings": "Mehrfaches Buchen",
         "nexthop": "Next Hop",
         "none_inherit": "Keine Auswahl / Erben",
@@ -736,7 +769,7 @@
         "sogo_visible_info": "Diese Option hat lediglich Einfluss auf Objekte, die in SOGo darstellbar sind (geteilte oder nicht-geteilte Alias-Adressen mit dem Ziel mindestens einer lokalen Mailbox).",
         "spam_alias": "Anpassen temporärer Alias-Adressen",
         "spam_filter": "Spamfilter",
-        "spam_policy": "Hinzufügen und Entfernen von Einträgen in White- und Blacklists",
+        "spam_policy": "Hinzufügen und Entfernen von Einträgen in Allow- und Denylisten",
         "spam_score": "Einen benutzerdefiniterten Spam-Score festlegen",
         "subfolder2": "Ziel-Ordner<br><small>(leer = kein Unterordner)</small>",
         "syncjob": "Sync-Job bearbeiten",
@@ -804,9 +837,13 @@
         "forgot_password": "> Passwort vergessen?",
         "invalid_pass_reset_token": "Der Rücksetz-Token für das Passwort ist ungültig oder abgelaufen.<br>Bitte fordern Sie einen neuen Link zur Passwortwiederherstellung an.",
         "login": "Anmelden",
-        "login_user": "Benutzer Anmelden",
-        "login_dadmin": "Domain-Administrator Anmelden",
-        "login_admin": "Administrator Anmelden",
+        "login_linkstext": "Nicht der richtige Login?",
+        "login_usertext": "Als Benutzer anmelden",
+        "login_domainadmintext": "Als Domainadmin anmelden",
+        "login_admintext": "Als Admin anmelden",
+        "login_user": "Anmeldung als Benutzer",
+        "login_dadmin": "Anmeldung als Domain-Administrator",
+        "login_admin": "Anmeldung als Administrator",
         "mobileconfig_info": "Bitte als Mailbox-Benutzer einloggen, um das Verbindungsprofil herunterzuladen.",
         "new_password": "Neues Passwort",
         "new_password_confirm": "Neues Passwort bestätigen",
@@ -814,7 +851,8 @@
         "password": "Passwort",
         "reset_password": "Passwort zurücksetzen",
         "request_reset_password": "Passwortänderung anfordern",
-        "username": "Benutzername"
+        "username": "Benutzername",
+        "email": "E-Mail-Adresse"
     },
     "mailbox": {
         "action": "Aktion",
@@ -835,7 +873,7 @@
         "add_tls_policy_map": "TLS-Richtlinieneintrag hinzufügen",
         "address_rewriting": "Adressumschreibung",
         "alias": "Alias",
-        "alias_domain_alias_hint": "Alias-Adressen werden <b>nicht</b> automatisch auch auf Domain-Alias Adressen angewendet. Eine Alias-Adresse <code>mein-alias@domain</code> bildet demnach <b>nicht</b> die Adresse <code>mein-alias@alias-domain</code> ab.<br>E-Mail-Weiterleitungen an externe Postfächer sollten über Sieve (SOGo Weiterleitung oder im Reiter \"Filter\") angelegt werden. Der Button \"Alias über Alias-Domains expandieren\" erstellt fehlende Alias-Adressen in Alias-Domains.",
+        "alias_domain_alias_hint": "Alias-Adressen werden <b>nicht</b> automatisch auch auf Domain-Alias Adressen angewendet. Eine Alias-Adresse <code>mein-alias@domain</code> bildet demnach <b>nicht</b> die Adresse <code>mein-alias@alias-domain</code> ab.<br>E-Mail-Weiterleitungen an externe Postfächer sollten über Sieve (SOGo Weiterleitung oder im Reiter Filter) angelegt werden. Der Button Alias über Alias-Domains expandieren erstellt fehlende Alias-Adressen in Alias-Domains.",
         "alias_domain_backupmx": "Alias-Domain für Relay-Domain inaktiv",
         "aliases": "Aliasse",
         "allow_from_smtp": "Nur folgende IPs für <b>SMTP</b> erlauben",
@@ -889,6 +927,7 @@
         "in_use": "Prozentualer Gebrauch",
         "inactive": "Inaktiv",
         "insert_preset": "Beispiel \"%s\" laden",
+        "internal": "Intern",
         "kind": "Art",
         "last_mail_login": "Letzter Mail-Login",
         "last_modified": "Zuletzt geändert",
@@ -926,7 +965,7 @@
         "recipient_map_new": "Neuer Empfänger",
         "recipient_map_new_info": "Der neue Empfänger muss eine E-Mail-Adresse oder ein Domainname sein.",
         "recipient_map_old": "Original-Empfänger",
-        "recipient_map_old_info": "Der originale Empfänger muss eine E-Mail-Adresse oder ein Domainname sein.",
+        "recipient_map_old_info": "Der originäre Empfänger muss eine E-Mail-Adresse oder ein Domainname sein.",
         "recipient_maps": "Empfängerumschreibungen",
         "relay_all": "Alle Empfänger-Adressen relayen",
         "relay_unknown": "Unbekannte Mailboxen relayen",
@@ -989,7 +1028,8 @@
         "syncjob_EXIT_TLS_FAILURE": "Problem mit verschlüsselter Verbindung",
         "syncjob_EXIT_AUTHENTICATION_FAILURE": "Authentifizierungsproblem",
         "syncjob_EXIT_OVERQUOTA": "Ziel Mailbox ist über dem Limit",
-        "syncjob_EXIT_CONNECTION_FAILURE_HOST1": "Kann keine Verbindung zum Zielserver herstellen"
+        "syncjob_EXIT_CONNECTION_FAILURE_HOST1": "Kann keine Verbindung zum Zielserver herstellen",
+        "iam": "Identitätsanbieter"
     },
     "oauth2": {
         "access_denied": "Bitte als Mailbox-Nutzer einloggen, um den Zugriff via OAuth2 zu erlauben.",
@@ -1021,7 +1061,7 @@
         "notified": "Benachrichtigt",
         "qhandler_success": "Aktion wurde an das System übergeben. Sie dürfen dieses Fenster nun schließen.",
         "qid": "Rspamd QID",
-        "qinfo": "Das Quarantänesystem speichert abgelehnte Nachrichten in der Datenbank (dem Sender wird <em>nicht</em> signalisiert, dass seine E-Mail zugestellt wurde) als auch diese, die als Kopie in den Junk-Ordner der jeweiligen Mailbox zugestellt wurden.\r\n  <br>\"Als Spam lernen und löschen\" lernt Nachrichten nach bayesscher Statistik als Spam und erstellt Fuzzy Hashes ausgehend von der jeweiligen Nachricht, um ähnliche Inhalte zukünftig zu unterbinden.\r\n  <br>Der Prozess des Lernens kann abhängig vom System zeitintensiv sein.<br>Auf Blacklists vorkommende Elemente sind von der Quarantäne ausgeschlossen.",
+        "qinfo": "Das Quarantänesystem speichert abgelehnte Nachrichten in der Datenbank (dem Sender wird <em>nicht</em> signalisiert, dass seine E-Mail zugestellt wurde) als auch diese, die als Kopie in den Junk-Ordner der jeweiligen Mailbox zugestellt wurden.\r\n  <br>\"Als Spam lernen und löschen\" lernt Nachrichten nach bayesscher Statistik als Spam und erstellt Fuzzy Hashes ausgehend von der jeweiligen Nachricht, um ähnliche Inhalte zukünftig zu unterbinden.\r\n  <br>Der Prozess des Lernens kann abhängig vom System zeitintensiv sein.<br>Auf Denylisten vorkommende Elemente sind von der Quarantäne ausgeschlossen.",
         "qitem": "Quarantäneeintrag",
         "quarantine": "Quarantäne",
         "quick_actions": "Aktionen",
@@ -1060,7 +1100,7 @@
         "legend": "Funktionen der Mailqueue Aktionen:",
         "ays": "Soll die derzeitige Queue wirklich komplett bereinigt werden?",
         "deliver_mail": "Ausliefern",
-        "deliver_mail_legend": "Versucht eine erneute Zustellung der ausgwählten Mails.",
+        "deliver_mail_legend": "Versucht eine erneute Zustellung der ausgewählten Mails.",
         "hold_mail": "Zurückhalten",
         "hold_mail_legend": "Hält die ausgewählten Mails zurück. (Verhindert weitere Zustellversuche)",
         "queue_manager": "Queue Manager",
@@ -1092,6 +1132,7 @@
         "bcc_edited": "BCC-Map-Eintrag %s wurde geändert",
         "bcc_saved": "BCC- Map-Eintrag wurde gespeichert",
         "cors_headers_edited": "CORS Einstellungen wurden erfolgreich gespeichert",
+        "custom_login_modified": "Login Anpassung wurde erfolgreich gespeichert",
         "db_init_complete": "Datenbankinitialisierung abgeschlossen",
         "delete_filter": "Filter-ID %s wurde gelöscht",
         "delete_filters": "Filter gelöscht: %s",
@@ -1229,7 +1270,7 @@
         "delete_ays": "Soll der Löschvorgang wirklich ausgeführt werden?",
         "direct_aliases": "Direkte Alias-Adressen",
         "direct_aliases_desc": "Nur direkte Alias-Adressen werden für benutzerdefinierte Einstellungen berücksichtigt.",
-        "direct_protocol_access": "Der Hauptbenutzer hat <b>direkten, externen Zugriff</b> auf folgende Protokolle und Anwendungen. Diese Einstellung wird vom Administrator gesteuert. App-Passwörter können verwendet werden, um individuelle Zugänge für Protokolle und Anwendungen zu erstellen.<br>Der Button \"Webmail\" kann unabhängig der Einstellung immer verwendet werden.",
+        "direct_protocol_access": "Der Hauptbenutzer hat <b>direkten, externen Zugriff</b> auf folgende Protokolle und Anwendungen. Diese Einstellung wird vom Administrator gesteuert. App-Passwörter können verwendet werden, um individuelle Zugänge für Protokolle und Anwendungen zu erstellen.<br>Der Button Webmail kann unabhängig der Einstellung immer verwendet werden.",
         "eas_reset": "ActiveSync-Geräte-Cache zurücksetzen",
         "eas_reset_help": "In vielen Fällen kann ein ActiveSync-Profil durch das Zurücksetzen des Caches repariert werden.<br><b>Vorsicht:</b> Alle Elemente werden erneut heruntergeladen!",
         "eas_reset_now": "Jetzt zurücksetzen",
@@ -1309,8 +1350,8 @@
         "spam_score_reset": "Auf Server-Standard zurücksetzen",
         "spamfilter": "Spamfilter",
         "spamfilter_behavior": "Bewertung",
-        "spamfilter_bl": "Blacklist",
-        "spamfilter_bl_desc": "Für E-Mail-Adressen, die vom Spamfilter <b>immer</b> als Spam erfasst und abgelehnt werden. Die Quarantäne-Funktion ist für diese Nachrichten deaktiviert. Die Verwendung von Wildcards ist gestattet. Ein Filter funktioniert lediglich für direkte nicht-\"Catch All\" Alias-Adressen (Alias-Adressen mit lediglich einer Mailbox als Ziel-Adresse) sowie die Mailbox-Adresse selbst.",
+        "spamfilter_bl": "Denyliste",
+        "spamfilter_bl_desc": "Für E-Mail-Adressen, die vom Spamfilter <b>immer</b> als Spam erfasst und abgelehnt werden. Die Quarantäne-Funktion ist für diese Nachrichten <b>deaktiviert</b>. Die Verwendung von Wildcards ist gestattet. Ein Filter funktioniert lediglich für direkte Nicht-„Catch-All“-Alias-Adressen (Alias-Adressen mit lediglich einer Mailbox als Ziel-Adresse) sowie die Mailbox-Adresse selbst.",
         "spamfilter_default_score": "Standardwert",
         "spamfilter_green": "Grün: Die Nachricht ist kein Spam",
         "spamfilter_hint": "Der erste Wert beschreibt den \"low spam score\", der zweite Wert den \"high spam score\".",
@@ -1321,8 +1362,8 @@
         "spamfilter_table_empty": "Keine Einträge vorhanden",
         "spamfilter_table_remove": "Entfernen",
         "spamfilter_table_rule": "Regel",
-        "spamfilter_wl": "Whitelist",
-        "spamfilter_wl_desc": "Für E-Mail-Adressen, die vom Spamfilter <b>nicht</b> erfasst werden sollen. Die Verwendung von Wildcards ist gestattet. Ein Filter funktioniert lediglich für direkte nicht-\"Catch All\" Alias-Adressen (Alias-Adressen mit lediglich einer Mailbox als Ziel-Adresse) sowie die Mailbox-Adresse selbst.",
+        "spamfilter_wl": "Allowliste",
+        "spamfilter_wl_desc": "Für E-Mail-Adressen, die vom Spamfilter <b>nicht</b> erfasst werden sollen. Die Verwendung von Wildcards ist gestattet. Ein Filter funktioniert lediglich für direkte Nicht-„Catch-All“-Alias-Adressen (Alias-Adressen mit lediglich einer Mailbox als Ziel-Adresse) sowie die Mailbox-Adresse selbst.",
         "spamfilter_yellow": "Gelb: Die Nachricht ist vielleicht Spam, wird als Spam markiert und in den Junk-Ordner verschoben",
         "status": "Status",
         "sync_jobs": "Sync Jobs",
@@ -1333,7 +1374,7 @@
         "tag_in_subfolder": "In Unterordner",
         "tag_in_subject": "In Betreff",
         "text": "Text",
-        "tfa_info": "Zwei-Faktor-Authentifizierung hilft dabei, Ihr Konto zu schützen. Wenn Sie sie aktivieren, benötigen Sie möglicherweise App-Passwörter, um sich bei Apps oder Diensten anzumelden, die die Zwei-Faktor-Authentifizierung nicht unterstützen (z.B. Mailclients).",
+        "tfa_info": "Zwei-Faktor-Authentifizierung hilft dabei, Ihr Konto zu schützen. Wenn Sie sie aktivieren, benötigen Sie App-Passwörter, um sich bei Apps oder Diensten anzumelden, die die Zwei-Faktor-Authentifizierung nicht unterstützen (z.B. Mailclients).",
         "title": "Title",
         "tls_enforce_in": "TLS eingehend erzwingen",
         "tls_enforce_out": "TLS ausgehend erzwingen",