linux:/opt/software/lktest/c # wall
hellllllllllllllllllllooooooooooooooooo
^[[A
asZZZZZZ
^C
linux:/opt/software/lktest/c # write root
write: root is logged in more than once; writing to pts/4
asdf
linux:/opt/software/lktest/c # write ossuser
hello
另一个root端
linux:~ #
Message from root@linux on pts/0 at 14:28 ...
asdf
另一个ossuser端
ossuser@linux:/ossuser>
Message from root@linux on pts/0 at 14:26 ...
hello
不知道为什么wall的信息都收不到，难道是被deny了？？