我很菜0.添加用户

来源：互联网发布：c语言n次方编辑：程序博客网时间：2024/05/16 12:57

这个命令不是很常用，虽然简单，但是时间长了还是记不住具体的参数，所以就用赖笔头记下来吧。

参考链接 http://www.server-world.info/en/note?os=Fedora_23&p=initial_conf

[1] Add a new user account.
[root@localhost ~]# useradd fedora

[root@localhost ~]# passwd fedora

Changing password for user fedora.
New UNIX password:

set password

Retype new UNIX password:

confirm

passwd: all authentication tokens updated successfully.
[root@localhost ~]# exit

logout

[2] Try to switch to a user that was added above.
localhost login: fedora

input user name

password:

password

[fedora@localhost ~]$ su -

switch to root

Password:

root password

[root@localhost ~]#

just switched to root

[3] Make a user (it’s [fedora] in this example) be only a user who can switch to root as an administration user.
[root@localhost ~]# usermod -G wheel fedora

[root@localhost ~]# vi /etc/pam.d/su

%PAM-1.0

auth sufficient pam_rootok.so

Uncomment the following line to implicitly trust users in the “wheel” group.

auth sufficient pam_wheel.so trust use_uid

Uncomment the following line to require a user to be in the “wheel” group.

uncomment the following line

auth required pam_wheel.so use_uid

auth substack system-auth
auth include postlogin
account sufficient pam_succeed_if.so uid = 0 use_uid quiet
account include system-auth
password include system-auth
session include system-auth
session include postlogin
session optional pam_xauth.so

0 0