From 69f5c9ad8749cd9b72270bdfea1cf1186a81067c Mon Sep 17 00:00:00 2001
From: Florian Schaal <florian@schaal-24.de>
Date: Mon, 31 Mar 2014 15:32:21 +0200
Subject: [PATCH] add user-defined dkim-selector

---
 install/sql/incremental/upd_0073.sql          |  1 +
 install/sql/ispconfig3.sql                    |  1 +
 interface/web/mail/form/mail_domain.tform.php | 12 +++++++++
 .../web/mail/lib/lang/ar_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/bg_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/br_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/cz_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/de_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/en_mail_domain.lng      |  4 ++-
 .../web/mail/lib/lang/es_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/fi_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/fr_mail_domain.lng      |  4 ++-
 .../web/mail/lib/lang/hr_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/hu_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/id_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/it_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/nl_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/pl_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/pt_mail_domain.lng      |  8 ++++++
 .../web/mail/lib/lang/ro_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/se_mail_domain.lng      |  2 ++
 .../web/mail/lib/lang/sk_mail_domain.lng      |  3 +++
 .../web/mail/lib/lang/tr_mail_domain.lng      |  2 ++
 .../web/mail/templates/mail_domain_edit.htm   |  4 +++
 .../mail_plugin_dkim.inc.php                  | 27 +++++++++++--------
 25 files changed, 83 insertions(+), 13 deletions(-)
 create mode 100644 install/sql/incremental/upd_0073.sql

diff --git a/install/sql/incremental/upd_0073.sql b/install/sql/incremental/upd_0073.sql
new file mode 100644
index 0000000000..142d8abc4c
--- /dev/null
+++ b/install/sql/incremental/upd_0073.sql
@@ -0,0 +1 @@
+ALTER TABLE `mail_domain` ADD `dkim_selector` VARCHAR(63) DEFAULT 'default' AFTER `dkim`;
diff --git a/install/sql/ispconfig3.sql b/install/sql/ispconfig3.sql
index bda0b6d8db..a4b5e53926 100644
--- a/install/sql/ispconfig3.sql
+++ b/install/sql/ispconfig3.sql
@@ -740,6 +740,7 @@ CREATE TABLE `mail_domain` (
   `server_id` int(11) unsigned NOT NULL default '0',
   `domain` varchar(255) NOT NULL default '',
   `dkim` ENUM( 'n', 'y' ) NOT NULL default 'n',
+  `dkim_selector` varchar(63) NOT NULL DEFAULT 'default',
   `dkim_private` mediumtext NOT NULL,
   `dkim_public` mediumtext NOT NULL,
   `active` enum('n','y') NOT NULL,
diff --git a/interface/web/mail/form/mail_domain.tform.php b/interface/web/mail/form/mail_domain.tform.php
index 398b76e76f..5a63d8423b 100644
--- a/interface/web/mail/form/mail_domain.tform.php
+++ b/interface/web/mail/form/mail_domain.tform.php
@@ -125,6 +125,18 @@ $form["tabs"]['domain'] = array (
 			'cols'          => '30',
 			'rows'          => '10'
 		),
+		'dkim_selector' => array (
+			'datatype'      => 'VARCHAR',
+			'formtype'      => 'TEXT',
+			'default'       => 'default',
+			'value'         => 'default',
+			'width'  => '20',
+			'maxlength' => '63',
+			'validators' => array (  0 => array (   'type' => 'REGEX',
+					'regex' => '/^[a-z0-9]{0,63}$/',
+					'errmsg'=> 'dkim_selector_error'),
+			),
+		),
 		'active' => array (
 			'datatype' => 'VARCHAR',
 			'formtype' => 'CHECKBOX',
diff --git a/interface/web/mail/lib/lang/ar_mail_domain.lng b/interface/web/mail/lib/lang/ar_mail_domain.lng
index c0f30d2f4d..e6d30f440f 100644
--- a/interface/web/mail/lib/lang/ar_mail_domain.lng
+++ b/interface/web/mail/lib/lang/ar_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/bg_mail_domain.lng b/interface/web/mail/lib/lang/bg_mail_domain.lng
index 4c028ade0a..6c0523e1e0 100644
--- a/interface/web/mail/lib/lang/bg_mail_domain.lng
+++ b/interface/web/mail/lib/lang/bg_mail_domain.lng
@@ -13,6 +13,8 @@ $wb["dkim_private_txt"] = 'DKIM Private-key';
 $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
 $wb['policy_txt'] = 'Спамфилтър';
 $wb['no_policy'] = '- не е разрешен -';
diff --git a/interface/web/mail/lib/lang/br_mail_domain.lng b/interface/web/mail/lib/lang/br_mail_domain.lng
index 7f320be4f6..e13288aa02 100644
--- a/interface/web/mail/lib/lang/br_mail_domain.lng
+++ b/interface/web/mail/lib/lang/br_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/cz_mail_domain.lng b/interface/web/mail/lib/lang/cz_mail_domain.lng
index 0986e32c1a..d7ed5bd70c 100644
--- a/interface/web/mail/lib/lang/cz_mail_domain.lng
+++ b/interface/web/mail/lib/lang/cz_mail_domain.lng
@@ -14,6 +14,8 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 $wb['policy_txt'] = 'Spamový filtr';
 $wb['no_policy'] = '- nepovoleno -';
 ?>
diff --git a/interface/web/mail/lib/lang/de_mail_domain.lng b/interface/web/mail/lib/lang/de_mail_domain.lng
index 6d05728873..37cb08e0d2 100644
--- a/interface/web/mail/lib/lang/de_mail_domain.lng
+++ b/interface/web/mail/lib/lang/de_mail_domain.lng
@@ -16,4 +16,6 @@ $wb['client_txt'] = 'Kunde';
 $wb['limit_maildomain_txt'] = 'Die maximale Anzahl an E-Mail Domains für Ihr Konto wurde erreicht.';
 $wb['policy_txt'] = 'Spamfilter';
 $wb['no_policy'] = '- nicht aktiviert -';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Ungültiger DKIM-Selector.  Verwenden Sie nur alphanumerische Zeichen (a-z oder 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/en_mail_domain.lng b/interface/web/mail/lib/lang/en_mail_domain.lng
index 852f4191d2..fba0ca9e13 100644
--- a/interface/web/mail/lib/lang/en_mail_domain.lng
+++ b/interface/web/mail/lib/lang/en_mail_domain.lng
@@ -18,4 +18,6 @@ $wb["limit_maildomain_txt"] = 'The max. number of email domains for your account
 $wb["policy_txt"] = 'Spamfilter';
 $wb["no_policy"] = '- not enabled -';
 $wb['error_not_allowed_server_id'] = 'Chosen server is not allowed for this account.';
-?>
\ No newline at end of file
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
+?>
diff --git a/interface/web/mail/lib/lang/es_mail_domain.lng b/interface/web/mail/lib/lang/es_mail_domain.lng
index 529d707417..5b33de6847 100644
--- a/interface/web/mail/lib/lang/es_mail_domain.lng
+++ b/interface/web/mail/lib/lang/es_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/fi_mail_domain.lng b/interface/web/mail/lib/lang/fi_mail_domain.lng
index 9bebd46089..2ddda26ad1 100755
--- a/interface/web/mail/lib/lang/fi_mail_domain.lng
+++ b/interface/web/mail/lib/lang/fi_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/fr_mail_domain.lng b/interface/web/mail/lib/lang/fr_mail_domain.lng
index 2fe0f78da5..ee64ffa120 100644
--- a/interface/web/mail/lib/lang/fr_mail_domain.lng
+++ b/interface/web/mail/lib/lang/fr_mail_domain.lng
@@ -18,4 +18,6 @@ $wb['limit_maildomain_txt'] = 'Le nombre maximal de domaines d\'email pour votre
 $wb['policy_txt'] = 'Filtre antispam';
 $wb['no_policy'] = '- inactif -';
 $wb['error_not_allowed_server_id'] = 'Le serveur choisi n\'est pas autorisé pour ce compte.';
-?>
\ No newline at end of file
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
+?>
diff --git a/interface/web/mail/lib/lang/hr_mail_domain.lng b/interface/web/mail/lib/lang/hr_mail_domain.lng
index 214edee99d..ce0d7b0abd 100644
--- a/interface/web/mail/lib/lang/hr_mail_domain.lng
+++ b/interface/web/mail/lib/lang/hr_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/hu_mail_domain.lng b/interface/web/mail/lib/lang/hu_mail_domain.lng
index 2ad4913b99..d912710456 100644
--- a/interface/web/mail/lib/lang/hu_mail_domain.lng
+++ b/interface/web/mail/lib/lang/hu_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/id_mail_domain.lng b/interface/web/mail/lib/lang/id_mail_domain.lng
index 265bfc99e8..a0232a4075 100644
--- a/interface/web/mail/lib/lang/id_mail_domain.lng
+++ b/interface/web/mail/lib/lang/id_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/it_mail_domain.lng b/interface/web/mail/lib/lang/it_mail_domain.lng
index 8223dba001..7b49aa0d45 100644
--- a/interface/web/mail/lib/lang/it_mail_domain.lng
+++ b/interface/web/mail/lib/lang/it_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/nl_mail_domain.lng b/interface/web/mail/lib/lang/nl_mail_domain.lng
index 64a5f0630e..698d4e732b 100644
--- a/interface/web/mail/lib/lang/nl_mail_domain.lng
+++ b/interface/web/mail/lib/lang/nl_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/pl_mail_domain.lng b/interface/web/mail/lib/lang/pl_mail_domain.lng
index 6b9ef00838..ac839b8467 100644
--- a/interface/web/mail/lib/lang/pl_mail_domain.lng
+++ b/interface/web/mail/lib/lang/pl_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/pt_mail_domain.lng b/interface/web/mail/lib/lang/pt_mail_domain.lng
index b90463e469..4311c81683 100644
--- a/interface/web/mail/lib/lang/pt_mail_domain.lng
+++ b/interface/web/mail/lib/lang/pt_mail_domain.lng
@@ -10,4 +10,12 @@ $wb['client_txt'] = 'Cliente';
 $wb['limit_maildomain_txt'] = 'O número máximo de contas de correio eletrônico para este domínio foi atingido.';
 $wb['policy_txt'] = 'Filtro Anti-Spam';
 $wb['no_policy'] = '- desactivado -';
+$wb["dkim_txt"] = 'enable DKIM';
+$wb["dkim_private_txt"] = 'DKIM Private-key';
+$wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
+$wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
+$wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
+$wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/ro_mail_domain.lng b/interface/web/mail/lib/lang/ro_mail_domain.lng
index b65a9da66e..e2296c3205 100644
--- a/interface/web/mail/lib/lang/ro_mail_domain.lng
+++ b/interface/web/mail/lib/lang/ro_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/se_mail_domain.lng b/interface/web/mail/lib/lang/se_mail_domain.lng
index 220c9a4b2f..aa42c1240c 100644
--- a/interface/web/mail/lib/lang/se_mail_domain.lng
+++ b/interface/web/mail/lib/lang/se_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/lib/lang/sk_mail_domain.lng b/interface/web/mail/lib/lang/sk_mail_domain.lng
index 521678dd41..2f1188316b 100644
--- a/interface/web/mail/lib/lang/sk_mail_domain.lng
+++ b/interface/web/mail/lib/lang/sk_mail_domain.lng
@@ -14,6 +14,9 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
+
 $wb['policy_txt'] = 'Spamfilter';
 $wb['no_policy'] = '- Nie je aktivovaný -';
 ?>
diff --git a/interface/web/mail/lib/lang/tr_mail_domain.lng b/interface/web/mail/lib/lang/tr_mail_domain.lng
index 85138e11b1..5f61509bc7 100644
--- a/interface/web/mail/lib/lang/tr_mail_domain.lng
+++ b/interface/web/mail/lib/lang/tr_mail_domain.lng
@@ -16,4 +16,6 @@ $wb["dkim_public_txt"] = 'DKIM Public-key\nfor information only';
 $wb["dkim_generate_txt"] = 'Generate DKIM Private-key';
 $wb["dkim_dns_txt"] = 'DNS-Record (TYPE TXT)<br><br>add this record to your DNS';
 $wb["dkim_private_key_error"] = 'Invalid DKIM-Private key';
+$wb['dkim_selector_txt'] = 'DKIM-Selector';
+$wb['dkim_selector_error'] = 'Invalid DKIM-Selector. Use only lower-case alphanumeric characters (a-z or 0-9)';
 ?>
diff --git a/interface/web/mail/templates/mail_domain_edit.htm b/interface/web/mail/templates/mail_domain_edit.htm
index c5230b099e..12ff756942 100644
--- a/interface/web/mail/templates/mail_domain_edit.htm
+++ b/interface/web/mail/templates/mail_domain_edit.htm
@@ -86,6 +86,10 @@
                   {tmpl_var name='dkim'}
                 </div>
               </div>
+              <div class="ctrlHolder">
+                <label for="dkim_selector">{tmpl_var name='dkim_selector_txt'}</label>
+                <input name="dkim_selector" id="dkim_selector" value="{tmpl_var name='dkim_selector'}" size="20" maxlength="63" type="text" class="textInput" />
+              </div>
               <div class="ctrlHolder">
                 <label for="dkim_private">{tmpl_var name='dkim_private_txt'}</label>
                 <textarea name="dkim_private" id="dkim_private" rows='10' cols='30'>{tmpl_var name='dkim_private'}</textarea>
diff --git a/server/plugins-available/mail_plugin_dkim.inc.php b/server/plugins-available/mail_plugin_dkim.inc.php
index cd106fe521..2617d1e1d9 100644
--- a/server/plugins-available/mail_plugin_dkim.inc.php
+++ b/server/plugins-available/mail_plugin_dkim.inc.php
@@ -208,16 +208,18 @@ class mail_plugin_dkim {
 	function add_to_amavis($key_domain) {
 		global $app, $mail_config;
 
+		if (empty($selector)) $selector = 'default';
 		$restart = false;
-		$selector = 'default';
 		$amavis_configfile = $this->get_amavis_config();
 
+		$search_regex = "/(\n|\r)?dkim_key\(\'".$key_domain."\',\ \'(".$selector."|".$old_selector."){1}?\'.*/";
+
 		//* If we are using seperate config-files with amavis remove existing keys from 50-user to avoid duplicate keys
 		if (substr_compare($amavis_configfile, '60-dkim', -7) === 0) {
 			$temp_configfile = str_replace('60-dkim', '50-user', $amavis_configfile);
 			$temp_config = file_get_contents($temp_configfile);
-			if (preg_match("/(\n|\r)?dkim_key.*".$key_domain.".*/", $temp_config)) {
-				$temp_config = preg_replace("/(\n|\r)?dkim_key.*".$key_domain.".*(\n|\r)?/", '', $temp_config)."\n";
+			if (preg_match($search_regex, $temp_config)) {
+				$temp_config = preg_replace($search_regex, '', $temp_config)."\n";
 				file_put_contents($temp_configfile, $temp_config);
 			}
 			unset($temp_configfile);
@@ -226,7 +228,7 @@ class mail_plugin_dkim {
 
 		$key_value="dkim_key('".$key_domain."', '".$selector."', '".$mail_config['dkim_path']."/".$key_domain.".private');\n";
 		$amavis_config = file_get_contents($amavis_configfile);
-		$amavis_config = preg_replace("/(\n|\r)?dkim_key.*".$key_domain.".*/", '', $amavis_config).$key_value;
+		$amavis_config = preg_replace($search_regex, '', $amavis_config).$key_value;
 
 		if (file_put_contents($amavis_configfile, $amavis_config)) {
 			$app->log('Adding DKIM Private-key to amavis-config.', LOGLEVEL_DEBUG);
@@ -249,8 +251,10 @@ class mail_plugin_dkim {
 		$amavis_configfile = $this->get_amavis_config();
 		$amavis_config = file_get_contents($amavis_configfile);
 
-		if (preg_match("/(\n|\r)?dkim_key.*".$key_domain.".*/", $amavis_config)) {
-			$amavis_config = preg_replace("/(\n|\r)?dkim_key.*".$key_domain.".*(\n|\r)?/", '', $amavis_config);
+		$search_regex = "/(\n|\r)?dkim_key.*".$key_domain.".*(\n|\r)?/";
+
+		if (preg_match($search_regex, $amavis_config)) {
+			$amavis_config = preg_replace($search_regex, '', $amavis_config);
 			file_put_contents($amavis_configfile, $amavis_config);
 			$app->log('Deleted the DKIM settings from amavis-config for '.$key_domain.'.', LOGLEVEL_DEBUG);
 			$restart = true;
@@ -260,8 +264,8 @@ class mail_plugin_dkim {
 		if (substr_compare($amavis_configfile, '60-dkim', -7) === 0) {
 			$temp_configfile = str_replace('60-dkim', '50-user', $amavis_configfile);
 			$temp_config = file_get_contents($temp_configfile);
-			if (preg_match("/(\n|\r)?dkim_key.*".$key_domain.".*/", $temp_config)) {
-				$temp_config = preg_replace("/dkim_key.*".$key_domain.".*/", '', $temp_config);
+			if (preg_match($search_regex, $temp_config)) {
+				$temp_config = preg_replace($search_regex, '', $temp_config);
 				file_put_contents($temp_configfile, $temp_config);
 				$restart = true;
 			}
@@ -292,9 +296,6 @@ class mail_plugin_dkim {
 				$app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.', LOGLEVEL_ERROR);
 			}
 		}
-		else {
-			$app->log('DKIM for '.$data['new']['domain'].' not written to disk - domain is inactive', LOGLEVEL_DEBUG);
-		}
 	}
 
 	/**
@@ -360,6 +361,10 @@ class mail_plugin_dkim {
 				if ($data['new']['dkim_private'] != $data['old']['dkim_private'] && $data['new']['dkim'] == 'y') {
 					$this->add_dkim($data);
 				}
+				/* new selector */
+				if ($data['new']['dkim_selector'] != $data['old']['dkim_selector'] && $data['new']['dkim'] == 'y') {
+					$this->add_dkim($data);
+				}
 				/* new domain-name */
 				if ($data['new']['domain'] != $data['old']['domain']) {
 					$this->remove_dkim($data['old']);
-- 
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