fix sieve

webmails/Dockerfile

@@ -7,10 +7,11 @@ LABEL version=$VERSION
 
 COPY snappymail/pubkey.asc /tmp/snappymail.asc
 COPY roundcube/pubkey.asc /tmp/roundcube.asc
+COPY roundcube/roundcube.diff /tmp/roundcube.diff
 
 RUN set -euxo pipefail \
   ; apk add --no-cache \
-    nginx gpg gpg-agent \
+    nginx gpg gpg-agent patch \
     php81 php81-fpm php81-mbstring php81-zip php81-xml php81-simplexml php81-pecl-apcu \
     php81-dom php81-curl php81-exif gd php81-gd php81-iconv php81-intl php81-openssl php81-ctype \
     php81-pdo_sqlite php81-pdo_mysql php81-pdo_pgsql php81-pdo php81-sodium libsodium php81-tidy php81-pecl-uuid \
@@ -42,7 +43,8 @@ RUN set -euxo pipefail \
   ; rm -rf CHANGELOG.md SECURITY.md INSTALL LICENSE README.md UPGRADING composer.json-dist installer composer.* \
   ; ln -sf index.php /var/www/roundcube/public_html/sso.php \
   ; rm -rf plugins/{autologon,example_addressbook,http_authentication,krb_authentication,new_user_identity,password,redundant_attachments,squirrelmail_usercopy,userinfo,virtuser_file,virtuser_query} \
-  ; sed -i '/suhosin.session.encrypt/d;/mbstring\.func_overload/d' program/lib/Roundcube/bootstrap.php
+  ; patch -p0 < /tmp/roundcube.diff \
+  ; rm /tmp/roundcube.diff
 
 COPY roundcube/config/config.inc.php /conf/
 COPY roundcube/login/mailu.php /var/www/roundcube/plugins/mailu/

webmails/roundcube/roundcube.diff

@@ -0,0 +1,47 @@
+--- plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
++++ plugins/managesieve/lib/Roundcube/rcube_sieve_engine.php
+@@ -529,28 +529,13 @@
+         // get request size limits (#1488648)
+         $max_post = max([
+                 ini_get('max_input_vars'),
+-                ini_get('suhosin.request.max_vars'),
+-                ini_get('suhosin.post.max_vars'),
+         ]);
+-        $max_depth = max([
+-                ini_get('suhosin.request.max_array_depth'),
+-                ini_get('suhosin.post.max_array_depth'),
+-        ]);
+ 
+         // check request size limit
+         if ($max_post && count($_POST, COUNT_RECURSIVE) >= $max_post) {
+             rcube::raise_error([
+                     'code' => 500, 'file' => __FILE__, 'line' => __LINE__,
+                     'message' => "Request size limit exceeded (one of max_input_vars/suhosin.request.max_vars/suhosin.post.max_vars)"
+-                ], true, false
+-            );
+-            $this->rc->output->show_message('managesieve.filtersaveerror', 'error');
+-        }
+-        // check request depth limits
+-        else if ($max_depth && count($_POST['_header']) > $max_depth) {
+-            rcube::raise_error([
+-                    'code' => 500, 'file' => __FILE__, 'line' => __LINE__,
+-                    'message' => "Request size limit exceeded (one of suhosin.request.max_array_depth/suhosin.post.max_array_depth)"
+                 ], true, false
+             );
+             $this->rc->output->show_message('managesieve.filtersaveerror', 'error');
+--- program/lib/Roundcube/bootstrap.php
++++ program/lib/Roundcube/bootstrap.php
+@@ -32,13 +32,11 @@
+     // Some users are not using Installer, so we'll check some
+     // critical PHP settings here. Only these, which doesn't provide
+     // an error/warning in the logs later. See (#1486307).
+-    'mbstring.func_overload' => 0,
+ ];
+ 
+ // check these additional ini settings if not called via CLI
+ if (php_sapi_name() != 'cli') {
+     $config += [
+-        'suhosin.session.encrypt' => false,
+         'file_uploads'            => true,
+         'session.auto_start'      => false,
+         'zlib.output_compression' => false,