Merge pull request #7376 from smpaz7467/fix/extended-sender-acl-authsource

[Web] show external sender addresses regardless of authsource

data/Dockerfiles/postfix-tlspol/Dockerfile

@@ -1,17 +1,17 @@
-FROM golang:1.25-bookworm AS builder
+FROM golang:1.26-trixie AS builder
 WORKDIR /src
 
 ENV CGO_ENABLED=0 \
     GO111MODULE=on \
 		NOOPT=1 \
-    VERSION=1.8.22
+    VERSION=1.11.0
 
 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
+FROM debian:trixie-slim
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive

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

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

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

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

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

@@ -32,8 +32,17 @@ function auth_password_verify(request, password)
   -- 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.
+
+  -- On a network-level failure (nginx unreachable, DNS failure, timeout) https.request
+  -- returns nil plus an error string, so c is not a numeric HTTP status code. Treat this
+  -- as a backend outage and keep the cache entry, rather than wiping it as a mismatch.
+  if type(c) ~= "number" then
+    dovecot.i_info("HTTP request to auth backend failed with " .. tostring(c) .. " for user " .. request.user)
+    return dovecot.auth.PASSDB_RESULT_INTERNAL_FAILURE, "Upstream unreachable"
+  end
+
   if c ~= 200 and c ~= 401 then
-    dovecot.i_info("HTTP request failed with " .. c .. " for user " .. request.user)
+    dovecot.i_info("HTTP request failed with " .. tostring(c) .. " for user " .. request.user)
     return dovecot.auth.PASSDB_RESULT_PASSWORD_MISMATCH, "Upstream error"
   end
 

data/conf/postfix/main.cf

@@ -150,7 +150,7 @@ 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 socketmap:inet:postfix-tlspol:8642:QUERY
+smtp_tls_policy_maps = proxy:mysql:/opt/postfix/conf/sql/mysql_tls_policy_override_maps.cf socketmap:inet:postfix-tlspol:8642:QUERYwithTLSRPT
 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/web/inc/ajax/dns_diagnostics.php

@@ -442,6 +442,16 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
 
       unset($record);
 
+      // Make a hostname RHS absolute so it is not read relative to $ORIGIN.
+      // Already-absolute names, the SRV root target "." and IP addresses are left alone.
+      $absolutize = function($host) {
+        $host = trim($host);
+        if ($host === '' || $host === '.' || substr($host, -1) === '.' || filter_var($host, FILTER_VALIDATE_IP)) {
+          return $host;
+        }
+        return $host . '.';
+      };
+
       $dns_data = sprintf("\$ORIGIN %s.\n", $domain);
       foreach ($records as $record) {
         if ($domain == substr($record[0], -strlen($domain))) {
@@ -462,16 +472,26 @@ if (isset($_SESSION['mailcow_cc_role']) && ($_SESSION['mailcow_cc_role'] == "adm
               $val = str_replace(state_optional, '', $val);
               $val = str_replace(state_good, '', $val);
               if (strlen($val) > 0) {
+                // these are all TXT values, their RHS is a character string, not a name
                 $vals[] = sprintf("%s\tIN\t%s\t%s\n", $label, $record[1], $val);
               }
             }
           }
           else {
+            if ($record[1] == 'MX' || $record[1] == 'CNAME') {
+              $val = $absolutize($val);
+            }
+            elseif ($record[1] == 'SRV') {
+              // format here is "target port"; only the target is a name
+              $parts = explode(' ', $val, 2);
+              $parts[0] = $absolutize($parts[0]);
+              $val = implode(' ', $parts);
+            }
             $vals[] = sprintf("%s\tIN\t%s\t%s\n", $label, $record[1], $val);
           }
 
           foreach ($vals as $val) {
-            $dns_data .= str_replace($domain, $domain . '.', $val);
+            $dns_data .= $val;
           }
         }
       }

data/web/inc/functions.inc.php

@@ -633,6 +633,18 @@ function logger($_data = false) {
     return true;
   }
 }
+function is_local_mailcow_domain($domain) {
+  // True if domain is a locally managed, active primary or alias domain
+  global $pdo;
+  $domain = idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46);
+  if (empty($domain)) {
+    return false;
+  }
+  $stmt = $pdo->prepare("SELECT 1 FROM `domain` WHERE `domain` = :d AND `active` = 1
+    UNION SELECT 1 FROM `alias_domain` WHERE `alias_domain` = :d2 AND `active` = 1 LIMIT 1");
+  $stmt->execute(array(':d' => $domain, ':d2' => $domain));
+  return (bool)$stmt->fetchColumn();
+}
 function hasDomainAccess($username, $role, $domain) {
   global $pdo;
   if (empty($domain) || !is_valid_domain_name($domain)) {
@@ -3551,7 +3563,16 @@ function protect_route($allowed_roles = ['admin', 'domainadmin', 'user'], $redir
     if (isset($redirects['unauthenticated'])) {
       header('Location: ' . $redirects['unauthenticated']);
     } else {
-      header('Location: /');
+      // Send a deep link to the login page for its area instead of the user login at /,
+      // e.g. /admin/dashboard -> /admin rather than /
+      $request_uri = isset($_SERVER['REQUEST_URI']) ? $_SERVER['REQUEST_URI'] : '/';
+      if (strpos($request_uri, '/admin/') === 0) {
+        header('Location: /admin');
+      } elseif (strpos($request_uri, '/domainadmin/') === 0) {
+        header('Location: /domainadmin');
+      } else {
+        header('Location: /');
+      }
     }
     exit();
   }

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

@@ -750,6 +750,18 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               $goto_domain = idn_to_ascii(substr(strstr($goto, '@'), 1), 0, INTL_IDNA_VARIANT_UTS46);
               $goto_local_part = strstr($goto, '@', true);
               $goto = $goto_local_part.'@'.$goto_domain;
+              // Deny external goto domains: global switch (all roles) overrides the per-DA ACL
+              if (($GLOBALS['ALIAS_DISABLE_EXTERNAL_DOMAINS'] === true ||
+                  (isset($_SESSION['acl']['alias_external_goto']) && $_SESSION['acl']['alias_external_goto'] != "1")) &&
+                  !is_local_mailcow_domain($goto_domain)) {
+                $_SESSION['return'][] = array(
+                  'type' => 'danger',
+                  'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+                  'msg' => array('external_goto_denied', htmlspecialchars($goto))
+                );
+                unset($gotos[$i]);
+                continue;
+              }
               $stmt = $pdo->prepare("SELECT `username` FROM `mailbox`
                 WHERE `kind` REGEXP 'location|thing|group'
                   AND `username`= :goto");
@@ -2715,6 +2727,19 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
                   unset($gotos[$i]);
                   continue;
                 }
+                // Deny external goto domains: global switch (all roles) overrides the per-DA ACL
+                $goto_domain = idn_to_ascii(substr(strstr($goto, '@'), 1), 0, INTL_IDNA_VARIANT_UTS46);
+                if (($GLOBALS['ALIAS_DISABLE_EXTERNAL_DOMAINS'] === true ||
+                    (isset($_SESSION['acl']['alias_external_goto']) && $_SESSION['acl']['alias_external_goto'] != "1")) &&
+                    !is_local_mailcow_domain($goto_domain)) {
+                  $_SESSION['return'][] = array(
+                    'type' => 'danger',
+                    'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
+                    'msg' => array('external_goto_denied', htmlspecialchars($goto))
+                  );
+                  unset($gotos[$i]);
+                  continue;
+                }
                 if ($goto == $address) {
                   $_SESSION['return'][] = array(
                     'type' => 'danger',

data/web/inc/init_db.inc.php

@@ -4,7 +4,7 @@ function init_db_schema()
   try {
     global $pdo;
 
-    $db_version = "19022026_1220";
+    $db_version = "18082026_1200";
 
     $stmt = $pdo->query("SHOW TABLES LIKE 'versions'");
     $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
@@ -719,7 +719,8 @@ function init_db_schema()
           "alias_domains" => "TINYINT(1) NOT NULL DEFAULT '0'",
           "mailbox_relayhost" => "TINYINT(1) NOT NULL DEFAULT '1'",
           "domain_relayhost" => "TINYINT(1) NOT NULL DEFAULT '1'",
-          "domain_desc" => "TINYINT(1) NOT NULL DEFAULT '0'"
+          "domain_desc" => "TINYINT(1) NOT NULL DEFAULT '0'",
+          "alias_external_goto" => "TINYINT(1) NOT NULL DEFAULT '1'"
         ),
         "keys" => array(
           "primary" => array(

data/web/inc/vars.inc.php

@@ -246,6 +246,10 @@ $PW_RESET_TOKEN_LIMIT = 3;
 // Maximum time in minutes a password reset token is valid
 $PW_RESET_TOKEN_LIFETIME = 15;
 
+// Globally forbid aliases with external (non-local) goto domains for ALL roles (incl. admins),
+// overriding the per-domain-admin da_acl. false = defer to da_acl.
+$ALIAS_DISABLE_EXTERNAL_DOMAINS = false;
+
 // UV flag handling in FIDO2/WebAuthn - defaults to false to allow iOS logins
 // true = required
 // false = preferred

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

@@ -1,6 +1,7 @@
 {
     "acl": {
         "alias_domains": "Alias-Domains hinzufügen",
+        "alias_external_goto": "Aliase mit externen Ziel-Domains erlauben",
         "app_passwds": "App-Passwörter verwalten",
         "bcc_maps": "BCC-Maps",
         "delimiter_action": "Delimiter-Aktionen (tags)",
@@ -443,6 +444,7 @@
         "domain_not_found": "Domain %s nicht gefunden",
         "domain_quota_m_in_use": "Domain-Speicherplatzlimit muss größer oder gleich %d MiB sein",
         "extended_sender_acl_denied": "Keine Rechte zum Setzen von externen Absenderadressen",
+        "external_goto_denied": "Externe Ziel-Adresse %s ist nicht erlaubt",
         "extra_acl_invalid": "Externe Absenderadresse \"%s\" ist ungültig",
         "extra_acl_invalid_domain": "Externe Absenderadresse \"%s\" verwendet eine ungültige Domain",
         "fido2_verification_failed": "FIDO2-Verifizierung fehlgeschlagen: %s",

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

@@ -1,6 +1,7 @@
 {
     "acl": {
         "alias_domains": "Add alias domains",
+        "alias_external_goto": "Allow aliases with external goto domains",
         "app_passwds": "Manage app passwords",
         "bcc_maps": "BCC maps",
         "delimiter_action": "Delimiter action",
@@ -444,6 +445,7 @@
         "domain_not_found": "Domain %s not found",
         "domain_quota_m_in_use": "Domain quota must be greater or equal to %s MiB",
         "extended_sender_acl_denied": "missing ACL to set external sender addresses",
+        "external_goto_denied": "External goto address %s is not allowed",
         "extra_acl_invalid": "External sender address \"%s\" is invalid",
         "extra_acl_invalid_domain": "External sender \"%s\" uses an invalid domain",
         "fido2_verification_failed": "FIDO2 verification failed: %s",

data/web/templates/admin_index.twig

@@ -49,6 +49,7 @@
             <div class="input-group">
               <div class="input-group-text"><i class="bi bi-lock-fill"></i></div>
               <input name="pass_user" type="password" id="pass_user" class="form-control" placeholder="{{ lang.login.password }}" required="" autocomplete="current-password">
+              <button type="button" class="input-group-text" style="cursor:pointer;" onclick="var i=document.getElementById('pass_user'),ic=this.querySelector('i');if(i.type==='password'){i.type='text';ic.className='bi bi-eye-slash';}else{i.type='password';ic.className='bi bi-eye';}" tabindex="-1" aria-label="Toggle password visibility"><i class="bi bi-eye"></i></button>
             </div>
           </div>
           <div class="d-flex justify-content-between mt-4" style="position: relative">

data/web/templates/base.twig

@@ -473,6 +473,10 @@ function recursiveBase64StrToArrayBuffer(obj) {
             window.location.reload();
           } else {
             var msg = (data && data[0] && data[0].msg) ? data[0].msg : 'Password change failed.';
+            // the API returns raw language keys, resolve them like the alert box does
+            if (Object.prototype.hasOwnProperty.call(lang_danger, msg)) {
+              msg = lang_danger[msg];
+            }
             $('#changePWAlert').show().text(msg);
           }
         },

data/web/templates/domainadmin_index.twig

@@ -49,6 +49,7 @@
             <div class="input-group">
               <div class="input-group-text"><i class="bi bi-lock-fill"></i></div>
               <input name="pass_user" type="password" id="pass_user" class="form-control" placeholder="{{ lang.login.password }}" required="" autocomplete="current-password">
+              <button type="button" class="input-group-text" style="cursor:pointer;" onclick="var i=document.getElementById('pass_user'),ic=this.querySelector('i');if(i.type==='password'){i.type='text';ic.className='bi bi-eye-slash';}else{i.type='password';ic.className='bi bi-eye';}" tabindex="-1" aria-label="Toggle password visibility"><i class="bi bi-eye"></i></button>
             </div>
           </div>
           <div class="d-flex justify-content-between mt-4" style="position: relative">

data/web/templates/edit/mailbox.twig

@@ -267,6 +267,7 @@
                       <small class="text-muted">{{ lang.admin.password_reset_info }}</small>
                     </div>
                   </div>
+                  {% endif %}
                   <div data-acl="{{ acl.extend_sender_acl }}" class="row mb-4">
                     <label class="control-label col-sm-2" for="extended_sender_acl">{{ lang.edit.extended_sender_acl }}</label>
                     <div class="col-sm-10">
@@ -279,7 +280,6 @@
                       {% endif %}
                     </div>
                   </div>
-                  {% endif %}
                   <div class="row">
                     <label class="control-label col-sm-2" for="protocol_access">{{ lang.edit.allowed_protocols }}</label>
                     <div class="col-sm-10">

data/web/templates/user_index.twig

@@ -56,6 +56,7 @@
             <div class="input-group">
               <div class="input-group-text"><i class="bi bi-lock-fill"></i></div>
               <input name="pass_user" type="password" id="pass_user" class="form-control" placeholder="{{ lang.login.password }}" required="" autocomplete="current-password">
+              <button type="button" class="input-group-text" style="cursor:pointer;" onclick="var i=document.getElementById('pass_user'),ic=this.querySelector('i');if(i.type==='password'){i.type='text';ic.className='bi bi-eye-slash';}else{i.type='password';ic.className='bi bi-eye';}" tabindex="-1" aria-label="Toggle password visibility"><i class="bi bi-eye"></i></button>
             </div>
           </div>
           <div class="mt-2 text-muted" style="font-size: 0.9rem;">

docker-compose.yml

@@ -382,7 +382,7 @@ services:
             - postfix
 
     postfix-tlspol-mailcow:
-      image: ghcr.io/mailcow/postfix-tlspol:1.8.23
+      image: ghcr.io/mailcow/postfix-tlspol:1.11.0
       depends_on:
         unbound-mailcow:
           condition: service_healthy