How do I stop sudo?

How to disable “sudo su” for users in sudoers configuration file

1. Login as root account into the server.
2. Backup the /etc/sudoers config file. # cp -p /etc/sudoers /etc/sudoers.ORIG.
3. Edit the /etc/sudoers config file. # visudo -f /etc/sudoers. From:
4. Then save the file.
5. Please do the same to other user account in sudo.

How do I stop SU?

9 Answers

1. Exploiting any system-specific means of restricting access to ‘su’ (such as the group ‘wheel’ trick for BSD, or the Linux equivalent).
2. Remove it ( rm -f /bin/su ).
3. Remove its execute permission bits ( chmod o-x /bin/su or chmod go-x /bin/su ).
4. Remove its setuid permission bit ( chmod u-s /bin/su ).

How do I logout a user in Ubuntu?

To log out from Ubuntu desktop session, go to the top right corner and click to bring the system tray. You should see Power Off / Log Out option. Click on it and it will show the Log Out option. When you click on the Log Out button, it will open a dialogue box and ask for your conformation.

How do I run a sudo command as administrator?

In Terminal type login , a space, your admin name and hit return. Then type your admin password, hit return and you are logged in as administrator that can issue sudo commands with no additional configuration or files to change.

How do I logout of sudo su?

1. Use exit command .. – Vutukuri.
2. exit or a simple Ctrl+D. I remember when I first discovered the latter and my life got ten times simpler 😀 .
3. Apart from the good answers below there remains one point: if you need a shell with root permissions on Ubuntu you type sudo -i (and leave it with CTRL+D) – guntbert.

How do I get out of sudo su?

Just type exit and you will leave the root shell and get a shell of your previous user.

How do I logout of terminal?

Open the Ubuntu command line, the Terminal, either through the application launcher search or the Ctrl+Alt+T shortcut. When you run this command, a dialog appears that lets you log out right then by clicking the Log Out button.

How do I log a user out of Linux?

Steps to kick out user in Linux:

1. Launch terminal.
2. List currently logged in user in the system.
3. List all processes owned by the user you want to kick out of the system.
4. Kill user’s terminal or other session processes.
5. Alternatively, kill all processes owned by the user.
6. Check if user still logged in.

How do I login as sudo in Linux?

Run command as root. Run command as user. You can use sudo su to switch to the superuser account. You can use sudo su – to switch to the superuser account with root’s environment….Using sudo.

How do I get out of sudo mode?

Type exit . This will logout the super user and go back to your account. If you run sudo su , that will open a shell as the superuser. Type exit or Ctrl – D to exit this shell.

Why does sudo command log every time it is used?

Because it’s sudo that is doing the logging; it logs sudo commmands. In the first case, sudo echo is logged. In the second case, sudo su is logged (look for it in /var/log/auth.log). su is “switch user”, by default to root.

How do I logout of Ubuntu Server?

If you are using Ubuntu server and you are confined to the terminal screen, you can use the exit command: exit. Yes. That’s the way to logout from terminal because there is no logout command in Ubuntu or any Linux distribution. You have commands for shutdown Ubuntu but there is no separate log out command.

How to log the SU Command in Linux?

In increasing complexity, here’s three ways of logging the commands issued within the “sudo su -“: 1 Rely on bash command history 2 Install an execve logging wrapper 3 Use SELinux’s auditd More

How to log out of Linux?

You probably know that Linux is only kernel and you need a shell to interact with the kernel. When you use a terminal or if you log in to an Ubuntu system via SSH, you open a shell session. If you want to logout from your session, you simply exit the shell. This is why the exit command is equivalent to log out command in Linux.