Set php-fpm listen mode to 0600 on apache servers and 0660 on nginx servers.

server/conf/php_fpm_pool.conf.master

@@ -8,7 +8,7 @@ listen.allowed_clients = 127.0.0.1
 listen = <tmpl_var name='fpm_socket'>
 listen.owner = <tmpl_var name='fpm_user'>
 listen.group = <tmpl_var name='fpm_group'>
-listen.mode = 0600
+listen.mode = <tmpl_vare name='fpm_listen_mode'>
 </tmpl_if>
 
 user = <tmpl_var name='fpm_user'>

server/plugins-available/apache2_plugin.inc.php

@@ -2642,6 +2642,7 @@ class apache2_plugin {
 
 		$fpm_socket = $socket_dir.$pool_name.'.sock';
 		$tpl->setVar('fpm_socket', $fpm_socket);
+		$tpl->setVar('fpm_listen_mode', '0600');
 
 		$tpl->setVar('fpm_pool', $pool_name);
 		$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1);

server/plugins-available/nginx_plugin.inc.php

@@ -2344,6 +2344,7 @@ class nginx_plugin {
 
 		$fpm_socket = $socket_dir.$pool_name.'.sock';
 		$tpl->setVar('fpm_socket', $fpm_socket);
+		$tpl->setVar('fpm_listen_mode', '0660');
 
 		$tpl->setVar('fpm_pool', $pool_name);
 		$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1);