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Linux

mesg

设置当前终端的写权限

补充说明

mesg命令 用于设置当前终端的写权限，即是否让其他用户向本终端发信息。将mesg设置y时，其他用户可利用write命令将信息直接显示在您的屏幕上。

语法

1

mesg(参数)

参数

y/n：y表示运行向当前终端写信息，n表示禁止向当前终端写信息。

实例

1
2

[root@localhost ~]# mesg y    #允许系统用户将信息直接显示在你的屏幕上。
[root@localhost ~]# mesg n    #不允许系统用户将信息直接显示在你的屏幕上。