- shell_cmd?shell_cmd:"",
- shell_machine?shell_machine:"",
- shell_user?shell_user:"",
- shell_path?shell_path:"");
+ shell_cmd ? safe_fname(shell_cmd) : "",
+ shell_machine ? safe_fname(shell_machine) : "",
+ shell_user ? safe_fname(shell_user) : "",
+ shell_path ? safe_fname(shell_path) : "");