The reason for using visudo is that it checks the alterations before saving the file, and stops you doing anything bad. But you don't need to understand vi to use visudo: the command EDITOR=nano will make visudo use nano instead; you could even do EDITOR=gedet if that takes you fancy.
Type ":x" to save and exit. Can I change the default visudo editor? Yes, changing the default visudo editor is easy. And just because of your dedication, and still reading until here, I'll show you how to set nano or vim to use with visudo command as default editor. Using vim with visudo. export VISUAL=vim; visudo Using nano with visudo Jul 07, 2020 · The visudo command opens a text editor like normal, but it validates the syntax of the file upon saving. This prevents configuration errors from blocking sudo operations, which may be your only way of obtaining root privileges. Traditionally, visudo opens the /etc/sudoers file with the vi text editor. Aug 06, 2018 · Then save out the file. That would set your visudo editor to vim. Conclusion. The sudoers file isn’t something you’ll typically need to mess with on single user systems. But system administrators will have more than enough reason to explore its inner workings. The reason for using visudo is that it checks the alterations before saving the file, and stops you doing anything bad. But you don't need to understand vi to use visudo: the command EDITOR=nano will make visudo use nano instead; you could even do EDITOR=gedet if that takes you fancy. visudo - Unix, Linux Command - There is a hard-coded list of editors that visudo will use set at compile-time that may be overridden via the editor sudoers Default variable. visudo accepts the following command line options: -c Enable check-only mode. The existing sudoers file will be checked for syntax and a message will be printed to the standard output detailing the status of sudoers . Nov 04, 2019 · visudo uses the editor specified by the EDITOR environment variable, which is by default set to vim. If you want to edit the file with nano, change the variable by running: EDITOR=nano visudo. Let’s say you want to allow the user to run sudo commands without being asked for a password. To do that, open the /etc/sudoers file: visudo
Nov 04, 2019 · visudo uses the editor specified by the EDITOR environment variable, which is by default set to vim. If you want to edit the file with nano, change the variable by running: EDITOR=nano visudo. Let’s say you want to allow the user to run sudo commands without being asked for a password. To do that, open the /etc/sudoers file: visudo
Visudo seems to be broken. : archlinux Yeah visudo is basically vi with syntax correction embedded AFAIK, so that's its normal state. You can still edit sudoers file with nano or whatever you use. Wish we had a choice in that matter, though syntax correction mechanism for sudoers is probably only implemented for vi. tutorial: “visudo: command not found” | Software Goal: Install visudo on CentOS 5.2. Motivation: We need visudo to edit the “sudoers” file. We want to edit this file to enable users in the “wheel” group to conjure sudo (as described on the Slicehost site. I’ve never known visudo to be unavailable, but, for whatever reason, it was …
visudo - Unix, Linux Command - Tutorialspoint
visudo edits the sudoers file in a safe fashion, analogous to vipw. visudo locks the sudoers file against multiple simultaneous edits, provides basic sanity checks, and checks for parse errors. raspbian - How to change user pi sudo permissions; how to