FS#553 - option to add RBL entries

Author: marknl

install/lib/installer_base.lib.php

@@ -625,6 +625,21 @@ public function configure_postfix($options = '') {
 		$command = 'useradd -g '.$cf['vmail_groupname'].' -u '.$cf['vmail_userid'].' '.$cf['vmail_username'].' -d '.$cf['vmail_mailbox_base'].' -m';
 		if(!is_user($cf['vmail_username'])) caselog("$command &> /dev/null", __FILE__, __LINE__, "EXECUTED: $command", "Failed to execute the command $command");
 
+		$server_ini_rec = $this->db->queryOneRecord("SELECT config FROM server WHERE server_id = ".$conf['server_id']);
+		$server_ini_array = ini_to_array(stripslashes($server_ini_rec['config']));
+		unset($server_ini_rec);
+
+		//* If there are RBL's defined, format the list and add them to smtp_recipient_restrictions to prevent removeal after an update
+		$rbl_list = '';
+		if ($server_ini_array['mail']['realtime_blackhole_list'] != '') {
+			$rbl_hosts = explode(",",str_replace(" ", "", $server_ini_array['mail']['realtime_blackhole_list']));
+			foreach ($rbl_hosts as $key => $value) {
+				$rbl_list .= ", reject_rbl_client ". $value;
+			}
+		}
+		unset($rbl_hosts);
+		unset($server_ini_array);
+
 		$postconf_commands = array (
 				'myhostname = '.$conf['hostname'],
 				'mydestination = '.$conf['hostname'].', localhost, localhost.localdomain',
@@ -641,7 +656,7 @@ public function configure_postfix($options = '') {
 				'smtpd_sasl_auth_enable = yes',
 				'broken_sasl_auth_clients = yes',
 				'smtpd_sasl_authenticated_header = yes',
-				'smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, check_recipient_access mysql:'.$config_dir.'/mysql-virtual_recipient.cf, reject_unauth_destination',
+				'smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, check_recipient_access mysql:'.$config_dir.'/mysql-virtual_recipient.cf, reject_unauth_destination'. $rbl_list,
 				'smtpd_use_tls = yes',
 				'smtpd_tls_security_level = may',
 				'smtpd_tls_cert_file = '.$config_dir.'/smtpd.cert',

install/tpl/server.ini.master

@@ -30,6 +30,7 @@ relayhost_user=
 relayhost_password=
 mailbox_size_limit=0
 message_size_limit=0
+realtime_blackhole_list=
 
 [getmail]
 getmail_config_dir=/etc/getmail

interface/web/admin/form/server_config.tform.php

@@ -282,6 +282,14 @@
 			'width' => '10',
 			'maxlength' => '15'
 		),
+		'realtime_blackhole_list' => array(
+			'datatype' => 'VARCHAR',
+			'formtype' => 'TEXT',
+			'default' => '',
+			'value' => '',
+			'width' => '40',
+			'maxlength' => '255'
+		),
 	##################################
 	# ENDE Datatable fields
 	##################################

interface/web/admin/lib/lang/en_server_config.lng

@@ -149,5 +149,6 @@ $wb["do_not_try_rescue_mysql_txt"] = 'Disable MySQL monitoring';
 $wb["do_not_try_rescue_mail_txt"] = 'Disable Email monitoring';
 $wb["rescue_description_txt"] = '<b>Information:</b> If you want to shut down mysql you have to select the "Disable MySQL monitor" checkbox and then wait 2-3 minutes.<br>if you do not wait 2-3 minutes, rescue will try to restart mysql!';
 $wb["enable_sni_txt"] = 'Enable SNI';
-
+$wb["realtime_blackhole_list_txt"] = 'Real-time Blackhole List';
+$wb["realtime_blackhole_list_note_txt"] = '(Separate RBL\'s with commas)';
 ?>

interface/web/admin/templates/server_config_mail_edit.htm

@@ -71,6 +71,10 @@ <h2><tmpl_var name="list_head_txt"></h2>
         <label for="message_size_limit">{tmpl_var name='message_size_limit_txt'}</label>
         <input name="message_size_limit" id="message_size_limit" value="{tmpl_var name='message_size_limit'}" size="10" maxlength="15" type="text" class="textInput formLengthLimit" />&nbsp;MB
       </div>
+      <div class="ctrlHolder">
+        <label for="realtime_blackhole_list">{tmpl_var name='realtime_blackhole_list_txt'}</label>
+        <input name="realtime_blackhole_list" id="realtime_blackhole_list" value="{tmpl_var name='realtime_blackhole_list'}" size="40" maxlength="255" type="text" class="textInput" />&nbsp;{tmpl_var name='realtime_blackhole_list_note_txt'}
+      </div>
     </fieldset>
 
     <input type="hidden" name="id" value="{tmpl_var name='id'}">
@@ -80,5 +84,4 @@ <h2><tmpl_var name="list_head_txt"></h2>
       <button class="negative iconstxt icoNegative" type="button" value="{tmpl_var name='btn_cancel_txt'}" onClick="loadContent('admin/server_config_list.php');"><span>{tmpl_var name='btn_cancel_txt'}</span></button>
     </div>
   </div>
-  
 </div>

server/plugins-available/postfix_server_plugin.inc.php

@@ -106,7 +106,22 @@ function update($event_name,$data) {
 		} else {
 			exec("postconf -e 'relayhost ='");
 		}
-		
+
+		if($mail_config['realtime_blackhole_list'] != '') {
+			$rbl_hosts = explode(",",str_replace(" ", "", $mail_config['realtime_blackhole_list']));
+			$options = explode(", ", exec("postconf -h smtpd_recipient_restrictions"));
+			foreach ($options as $key => $value) {
+				if (!preg_match('/reject_rbl_client/', $value)) {
+					$new_options[] = $value;
+				}
+			}
+			foreach ($rbl_hosts as $key => $value) {
+				$new_options[] = "reject_rbl_client ".$value;
+			}
+			
+			exec("postconf -e 'smtpd_recipient_restrictions = ".implode(", ", $new_options)."'");
+		}
+
 		exec("postconf -e 'mailbox_size_limit = ".intval($mail_config['mailbox_size_limit']*1024*1024)."'");
 		exec("postconf -e 'message_size_limit = ".intval($mail_config['message_size_limit']*1024*1024)."'");