Use FreeSWITCH to run mkdir so it inherits its own user and group permissions.

resources/functions.php

@@ -1956,4 +1956,28 @@ function number_pad($number,$n) {
 		}
 	}
 
+	function event_socket_mkdir($dir) {
+		//if the handle does not exist create it
+			$fp = event_socket_create($_SESSION['event_socket_ip_address'], $_SESSION['event_socket_port'], $_SESSION['event_socket_password']);
+			if (!$fp) {
+				return false;
+			}
+		//send the mkdir command to freeswitch
+			if ($fp) {
+				//send the api command to check if the module exists
+				$switch_cmd = "system mkdir -p '$dir'";
+				$switch_result = event_socket_request($fp, 'api '.$switch_cmd);
+				unset($switch_cmd);
+				if (trim($switch_result) == "-ERR no reply") {
+					return true;
+				}
+				else {
+					return false;
+				}
+			}
+			else {
+				return false;
+			}
+	}
+
 ?>