If there is one utility installed on almost all Linux/UNIX systems, it is sudo. Still, most sudo users – including myself until a year ago – only know this app as the prefix for administrative commands and using the default configuration. By the end of this blog you will know that it is a lot more. After a brief introduction to sudo you can learn a number of lesser know sudo features: digest check, configuration in LDAP, session recording, extensive logging and even plugins The current bl...