![]() Ubuntu Help only says Add (.) to the END of the file (if not at the end it can be nullified by later entries) After that, password is never asked for 'jeffs sudo commands, either locally or over SSH. You can solve the problem without altering files in sudoers.d by placing the NOPASSWD line after includedir. It seems like I had a 'typo' in the /etc/sudoers file. Your goal is to have no (ALL : ALL) ALL after the NOPASSWD line in the output of sudo -l -U er. I strongly recommend that you and the others who refer to this question not do this. There must be (ALL : ALL) ALL is some file in /etc/sudoers.d that matches er. Here is the reference.įor programs like the software center that use policykit rather than sudoers a change to policykit is necessary. The idea would be to enable the root account and then use that for what you want. Ubuntu is a free and open source distribution, and you are free to do whatever you want.Īt AskUbuntu the standard is to copy the information from other resources (legally) to prevent stale links and, as importantly, to keep the information right at hand.īecause the reference is very long, and has very important warnings, I'm going to paste a reference instead. I know how far to (not) trust myself from experience, so I keep the time I leave that shell around to the very minimum and do it only once or twice a year. When absolutely necessary I've been known to execute sudo bash and enter a few commands. Any questions or suggestions are always welcome.As a developer, you should already know that this is a bad idea. I hope you like this quick little tutorial about using sudo without password. You can configure sudo in a way that only commands of your choice can be run without password.įor example, if you want the apt update and apt upgrade to be run without entering the password for sudo in Ubuntu, here’s what you need to do.Īnd then add a line like this: user_name ALL=(ALL) NOPASSWD:/usr/bin/apt update, /usr/bin/apt upgrade Run only specific sudo commands without password Thankfully, there is a solution for that as well. It provides you some options to deals with the changes.īut it’s not a good practice to run all the sudo commands without password. (Q)uit and save changes to sudoers file (DANGER!) > /etc/sudoers: syntax error near line 3 <<<Į(x)it without saving changes to sudoers file When you try to save your changes, it performs a check and notifies if there is any syntax error. The visudo tool creates a new temp file where you can edit the sudoer file using the default text editor. This is why you a dedicated tool called visudo is used for editing sudo configuration file. If you make a syntax error while editing this file, the consequences can be fatal. Now, you may edit /etc/sudoers file manually in a text editor like Vim, however, that is not advised. Of course, you have to replace the user_name in the above command with your user name.Įxit the shell and enter again and you should see the changes reflected. All you have to do is to add a line like this in this file: user_name ALL=(ALL) NOPASSWD:ALL This will open the default text editor (Nano in Ubuntu) for editing this file. Use the following command to edit the /etc/sudoers file: sudo visudo Let’s see how to use sudo with no password.īut first, back up the sudoer file as a precautionary measure: sudo cp /etc/sudoers ~/sudoers.bak Execute all sudo commands without password Maybe, you should disable SSH access with password first. If you are on a server, you should be extra careful specially if you have SSH enabled. In Linux, you can change sudo configuration to run some or all command with sudo but without entering password. This is specially if you are the only user on the system or if you think some commands are okay to run without password. Some users may find it cumbersome to enter the password all the time. Which means that you’ll have to enter the password again if you run a command with sudo after fifteen minutes. The default timeout for the password is 15 minutes (in Ubuntu Linux). When you run a command with sudo, it asks for your account’s password. Most Linux distributions like Ubuntu, Debian, Fedora use the sudo mechanism to allow admin users to run commands with root privileges. ![]() Learn how to run some or all sudo commands without entering the password on Ubuntu or any other Linux distribution.
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