Usermin : Install

	Install Usermin that is web based configuration tool for common users.
[1]	Install required packages first.

# install from EPEL [root@dlp ~]#  dnf --enablerepo=epel -y install perl perl-Net-SSLeay perl-Authen-PAM

[2]	Install Usermin. Make sure the latest version and install it. ⇒ http://download.webmin.com/download/yum/

[root@dlp ~]#  dnf -y install http://download.webmin.com/download/yum/usermin-1.852-1.noarch.rpm [root@dlp ~]#  vi /etc/usermin/miniserv.conf # last line : add access permission allow=127.0.0.1 10.0.0.0/24 # prohibit login as root account denyusers=root [root@dlp ~]#  systemctl restart usermin

[3]	If SELinux is enabled, change policy settings.

[root@dlp ~]#  vi usermin.te # create new module usermin 1.0; require { type init_t; type var_t; class file { ioctl open read unlink }; } #============= init_t ============== allow init_t var_t:file { ioctl open read unlink }; [root@dlp ~]#  checkmodule -m -M -o usermin.mod usermin.te [root@dlp ~]#  semodule_package --outfile usermin.pp --module usermin.mod [root@dlp ~]#  semodule -i usermin.pp

[4]	If Firewalld running, allow service port.

[root@dlp ~]#  firewall-cmd --add-port=20000/tcp success [root@dlp ~]#  firewall-cmd --runtime-to-permanent success

[5]	Access to the [https://(server's hostname or IP address):20000/] from a client computer which is in the network you allowed. Then, Usermin login form is displayed, it's possible to login as any OS common user account.

[6]	This is the main page of Usermin. It's possible to configure various user settings.

[7]	You can change to your language to click [Usermin] - [Change Language] on the left pane and click [Display in language] on the right pane.