Fixed: FS#1619 - Add apache SNI / SAN support for SSL.

Author: tbrehm

interface/web/sites/lib/lang/en_web_domain.lng

@@ -78,4 +78,5 @@ $wb["seo_redirect_txt"] = 'SEO Redirect';
 $wb["non_www_to_www_txt"] = 'Non-www -> www';
 $wb["www_to_non_www_txt"] = 'www -> non-www';
 $wb["php_fpm_use_socket_txt"] = 'Use Socket For PHP-FPM';
+$wb["error_no_sni_txt"] = 'SNI for SSL is not activated on this server. You can enable only one SSL certificate on each IP address.';
 ?>

interface/web/sites/web_domain_edit.php

@@ -397,10 +397,9 @@ function onSubmit() {
 				unset($tmp);
 				// When the record is inserted
 			} else {
-				// set the server ID to the default mailserver of the client
+				//* set the server ID to the default webserver of the client
 				$this->dataRecord["server_id"] = $client["default_webserver"];
 
-
 				// Check if the user may add another web_domain
 				if($client["limit_web_domain"] >= 0) {
 					$tmp = $app->db->queryOneRecord("SELECT count(domain_id) as number FROM web_domain WHERE sys_groupid = $client_group_id and type = 'vhost'");
@@ -410,15 +409,24 @@ function onSubmit() {
 				}
 
 			}
-			
 
 			// Clients may not set the client_group_id, so we unset them if user is not a admin and the client is not a reseller
 			if(!$app->auth->has_clients($_SESSION['s']['user']['userid'])) unset($this->dataRecord["client_group_id"]);
 		}
 
 		//* make sure that the email domain is lowercase
 		if(isset($this->dataRecord["domain"])) $this->dataRecord["domain"] = strtolower($this->dataRecord["domain"]);
-
+		
+		//* get the server config for this server
+			$app->uses("getconf");
+			$web_config = $app->getconf->get_server_config(intval($this->dataRecord["server_id"]),'web');
+			//* Check for duplicate ssl certs per IP if SNI is disabled
+			if(isset($this->dataRecord['ssl']) && $this->dataRecord['ssl'] == 'y' && $web_config['enable_sni'] != 'y') {
+				$sql = "SELECT count(domain_id) as number FROM web_domain WHERE `ssl` = 'y' AND ip_address = '".$app->db->quote($this->dataRecord['ip_address'])."' and domain_id != ".$this->id;
+				$tmp = $app->db->queryOneRecord($sql);
+				if($tmp['number'] > 0) $app->tform->errorMessage .= $app->tform->lng("error_no_sni_txt");
+			}
+		
 
 		parent::onSubmit();
 	}