Must not have public read, write, or execute permission ( i.e., 0770 ) 禁止拥有公共的读、写或执行权限(即0770)
The three values, respectively, indicate whether the user, group, or everyone has read ( r ), write ( w ), or execute ( x ) permission. 这三个值分别表示用户、组、组成员是否拥有读(r)、写(w)或(x)执行权限。
Now, the ACL is defined to give the root user read, write, and execute permissions, but not the deletion ( that is, the " d ") permission bit. 现在,ACL已定义成赋予根用户读、写和执行权限,但没有删除权限位(即“d”)。