这将未经验证的用户重定向到登录屏幕，显示屏幕的用户访问被拒绝如果适用。

This will redirect unauthenticated users to the login screen and show users access denied screens if applicable.

youdao

pam_permission 模块会检查是否存在选择性指定的文件，然后读取此文件来确定某个用户/组是否被赋予/拒绝访问。

The pam_permission module checks for the existence of an optionally specified file and then reads the file to determine if a user/group is granted/denied access.

youdao

被授予访问权限或由于在概要文件的访问列表中而被拒绝授予权限的用户 ID 和组将拥有它们已获得的访问权限，这是很明显的。

The user IDs and groups that had access granted or denied specifically because they are in the access list of the profile, would, obviously, have the access that they were granted.

youdao