who

# who am i
lexiana  pts/0        2011-09-08 17:26 (:0)
 
# whoami
root
 
# who
lexiana  tty8         2011-09-08 17:26 (:0)
lexiana  pts/0        2011-09-08 17:26 (:0)
lexiana  pts/1        2011-09-08 19:03 (:0)
 
# w
 20:51:19 up 5 days,  8:56,  3 users,  load average: 0.26, 0.21, 0.17
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU WHAT
lexiana  tty8     :0               Thu17    5days  2:45m  0.57s gnome-session -
lexiana  pts/0    :0               Thu17    0.00s  1.25s 40.38s gnome-terminal
lexiana  pts/1    :0               Thu19    3:49m  0.71s  0.71s bash
 
# finger
Login     Name       Tty      Idle  Login Time   Office     Office Phone
lexiana   lexiana    tty8       5d  Sep  8 17:26 (:0)
lexiana   lexiana   *pts/0          Sep  8 17:26 (:0)
lexiana   lexiana    pts/1    3:49  Sep  8 19:03 (:0)