How do I exit visudo?

How do I exit visudo?

Upon finding an error, visudo will print a message stating the line number(s) where the error occurred and the user will receive the “What now?” prompt. At this point the user may enter ‘e’ to re-edit the sudoers file, ‘x’ to exit without saving the changes, or ‘Q’ to quit and save changes.

How do I save and exit Putty?

By typing Ctrl+X nano exits and if your file needs change you will be prompted to save the changes in which case to save you should press Y and then enter to save changes in the same file you open. If you are not using any gui and you just want to leave the shell the command is Ctrl+D.

How do you write visudo?

visudo command uses vi as the editor here some tips to use it:

1. Switch to root, (su root), then run visudo, (as above).
2. Find where it says “root ALL=(ALL) ALL”.
3. Type “o” to insert a new line below it.
4. Now type what you want to insert, eg “username ALL=(ALL) ALL”.
5. Hit esc to exit insert-mode.
6. Type “:x” to save and exit.

How to save visudo after changing something and exit it?

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When to use Q or e in visudo?

At this point the user may enter e to re-edit the sudoers file, x to exit without saving the changes, or Q to quit and save changes. The Q option should be used with extreme care because if visudo believes there to be a parse error, so will sudo and no one will be able to sudo again until the error is fixed.

What should be the exit value of visudo?

If the check completes successfully, visudo will exit with a value of 0. If an error is encountered, visudo will exit with a value of 1. Specify an alternate sudoers file location. With this option, visudo will edit (or check) the sudoers file of your choice, instead of the default, /etc/sudoers.

How does visudo exit a sudoers file?

The existing sudoers file will be checked for syntax and a message will be printed to the standard output detailing the status of sudoers . If the syntax check completes successfully, visudo will exit with a value of 0. If a syntax error is encountered, visudo will exit with a value of 1. Specify and alternate sudoers file location.