用putty登陆远程linux以后没有exit直接把窗口关掉了
然后每次who都能看到那个用户
把他踢了算了
#who -u
xiaomao pts/1 2007-07-02 21:43 19:28 2774 (:1.0)
offar pts/2 2007-07-02 21:43 19:28 2821 (:2.0)
offar tty1 2007-07-03 16:12 00:57 3215
xiaomao pts/0 2007-07-03 17:05 . 7402 (219.216.66.97)
xiaomao pts/3 2007-07-03 15:41 01:20 6540 (219.216.66.97)
