Contents
How do I delete a user from Nologin?
The simplest method to disable root user login is to change its shell from /bin/bash or /bin/bash (or any other shell that permits user login) to /sbin/nologin , in the /etc/passwd file, which you can open for editing using any of your favorite command line editors as shown. Save the file and close it.
How do I delete a user shell?
Remove a Linux user
- Log in to your server via SSH.
- Switch to the root user: sudo su –
- Use the userdel command to remove the old user: userdel user’s username.
- Optional: You can also delete that user’s home directory and mail spool by using the -r flag with the command: userdel -r user’s username.
Can you create a user with nologin shell?
You can create a user with nologin shell for running services such as SMTP, FTP etc. A user without a login shell can not login to a system and therefore cannot run any command on the system interactively on the system. Processes can run as that users however. To add new user “test” with shell nologin :
Why is Apache’s login shell set to nologin?
Setting the Apache user’s shell to something non-interactive is generally good security practice (really all service users who don’t have to log in interactively should have their shell set to something that’s non-interactive). the shell for the user www-data is set to /usr/sbin/nologin, and it’s set for a very good reason.
How to block or disable normal user logins in Linux?
What ever the situations is, it is a good idea to prevent non-root (normal) users from connecting to the system. In this article, we will describe how to block non-root users logins using /etc/nologin file as well as a nologin shell in Linux. We will look at how to set a message that explains to users what is actually happening.
Why is / usr / sbin / nologin as a login shell?
If the user instead has /usr/sbin/nologin as their login shell, then even after the attacker successfully writes the public key to authorized_keys, it’s not useful to them. All it allows them to do is remotely run nologin, which isn’t very useful.