Showing posts with label disable user account. Show all posts
Showing posts with label disable user account. Show all posts

Wednesday, May 1, 2013

Disable and Enable users in Linux

Disable and Enable a user account in Linux :
 
Prevent user to access account / Prevent user to reach on shell prompt :

If you want to disable a user account in Linux, follow these steps.

if it is debian or ubuntu :
$ sudo usermod -s /usr/sbin/nologin username
if it is centos or fedora :
$ sudo usermod -s /sbin/nologin username

When you try to access disabled account, it says
This account is currently not available

Second Method : 
a) Open file /etc/passwd and search your username there.
b) If a line ends with /bin/bash, it means user can log in.
c) Change the text  /bin/bash  into /sbin/nologin (centos or fedora) or /usr/sbin/nologin (debian or ubuntufor your username.
d) Save the file. Now User will not be able to log-in.



Enable a User Account
Allow user to access account / Allow user to reach on shell prompt :

If you want to enable a user account in Linux, Run the command.
$ sudo chsh -s /bin/bash username

Second Method : 
a) Open file /etc/passwd and search your username there.
b) If a line ends with /sbin/nologin (centos or fedora) or /usr/sbin/nologin (debian or ubuntu), it means user can not log in.
c) Change the text /sbin/nologin (centos or fedora) or /usr/sbin/nologin (debian or ubuntuinto  /bin/bash  for your username.
d) Save the file. Now User will be able to log-in.

You can see the solution in the following video.