Obtenir la liste des users

Commande w :

USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
user pts/0    78.193.78.188    Sat20    6:32m  2.81s  2.20s sshd: user [priv]
user pts/1    78.193.78.188    Sat22   27:39m  1.85s  2.15s sshd: user [priv]
user pts/2    78.193.78.188    Tue11   27:31m  0.22s  0.97s sshd: user [priv]

Récupérer le pID de la connexion

ps aux| grep pts/0
root      3592  0.0  0.0   4656  1000 pts/0    R+   17:23   0:00 ps aux
user      3593  0.0  0.0   4196   736 pts/0    S+   17:23   0:00 grep pts/0
500      20897  0.0  0.0  12232  1776 ?        S    16:26   0:00 sshd: user@pts/0

Killer la session de l’utilisateur

kill -9 <pID>