How to add a user to the sudoers list? Beleive it or not, this is a fairly common question and in all reality the answer is quite simple. Adding a user to the sudoers list on a fully installed Linux system such as Debian is only possible via the command visudo.
Apr 20, 2020 · The sudo program is a handy tool that allows me as a sysadmin with root access to delegate responsibility for all or a few administrative tasks to other users of the computer as I see fit. It allows me to perform that delegation without compromising the root password and thus maintain a high level of security on the host. Dec 11, 2014 · The /etc/sudoers file controls who can run what commands as what users on what machines and can also control special things such as whether you need a password for particular commands. The file is composed of aliases (basically variables) and user specifications (which control who can run what). Editing the sudoers file You should always use visudo for editing the file. This command used the -f switch to modify a separate sudoers file which is preferable to editing the system file. You can name the file anything you want as long as it is in the correct location (/etc/sudoers.d/). Dec 25, 2019 · sudo visudo. Commonly, the visudo command opens the /etc/sudoers file with text editor. Append below line to file: tecnstuff ALL=/bin/mkdir. Save the file and quit. How to Use Sudo# The basic syntax for sudo command is as below: sudo OPTION.. COMMAND Initially, my only change to the sudoers file (/etc/sudoers) was one line, a user specification that should have enabled 'nicholsonjf' to run all commands with sudo without having to enter a password (see the line that starts with 'nicholsonjf'): # This file MUST be edited with the 'visudo' command as root. Aug 15, 2018 · Edit /etc/sudoers. As root, run visudo to edit /etc/sudoers and make the following changes. The advantage of using visudo is that it will validate the changes to the file.. The default /etc/sudoers file contains two lines for group wheel; the NOPASSWD: line is commented out.
Jan 25, 2017 · command_list – list of commands or a command alias to be run by user(s) using sudo. To allow a user (aaronkilik in the example below) to run all commands using sudo without a password, open the sudoers file: $ sudo visudo And add the following line: aaronkilik ALL=(ALL) NOPASSWD: ALL
Description visudoedits the sudoersfile in a safe fashion, analogous to vipw(8). simultaneous edits, provides basic sanity checks, and checks for parse errors. If the sudoersfile is currently being edited you will receive a message to try again later. Aug 06, 2018 · The sudoers file is a text file that lives at “/etc/sudoers.” It controls how sudo works on your machine. You are probably familiar with sudo’s primary role of elevating your current account’s privileges to root, the superuser on all Unix-based systems. This permits your users to execute commands that would be otherwise prohibited.
Warning: Sudo will not work if /etc/sudoers contains syntax errors, so you should only ever edit it using visudo, which performs basic sanity checks, and installs the new file only if it parses correctly. Another warning: if you take the EBNF in the manpage seriously enough, you will discover that the implementation doesn't follow it.
The default location for the sudoers file is at /etc/sudoers. You can edit the default sudoers file or create a new configuration file in the /etc/sudoers.d directory… All files inside this directory are also included when the sudo command is being used… The sudoers file MUST be edited with the ‘visudo‘ command as root.