The main feature of cvtsudoers is that it can convert between the sudoers file format and LDAP’s LDIF file format. As I do not use LDAP in my lab environment I stopped caring about cvtsudoers after I read the first few lines of its man page. However, cvtsudoers has additional features useful even without LDAP: querying the sudoers file and printing permissions belonging to a given user or host. Before you begin I must admit, I have no idea which version of sudo introduced the filtering (-m)...