<div dir="ltr"><div><div><div>Sto studianod una cosa inutile di cui non sapevo l'esistenza: la possibilità di mettere delle password per i gruppi.<br></div>Cercando di capirne l'utilià originaria, ho goolato e ho trovato <a href="https://unix.stackexchange.com/questions/93123/typical-use-case-for-a-group-password">questo post</a> che descrive bene il tutto.<br><br></div>Ne mosto il funzionamento<br><br>addgroup prove<br><br>gpasswd prove<br><password segreta><br><br>su test3                                                                                                                                                                     <br>Password:<br><br>$ id<br>uid=1002(test3) gid=1005(test3) gruppi=1005(test3)   <br>                                                                                                                                                                                  <br>$ newgrp prove<br>Password:<br><br>$ id  <br>uid=1002(test3) <b>gid=1004(prove)</b> gruppi=1004(prove),1005(test3)<br><br></div>Il gruppo primario di test3 è diventato 'prove'.<br></div>