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Webmin Administrator's Cookbook

You're reading from   Webmin Administrator's Cookbook Over 100 recipes to leverage the features of Webmin and master the art of administering your web or database servers.

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Product type Paperback
Published in Mar 2014
Publisher
ISBN-13 9781849515849
Length 376 pages
Edition Edition
Languages
Tools
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Author (1):
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Michal Karzynski Michal Karzynski
Author Profile Icon Michal Karzynski
Michal Karzynski
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Table of Contents (19) Chapters Close

Webmin Administrator's Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
1. Setting Up Your System FREE CHAPTER 2. User Management 3. Securing Your System 4. Controlling Your System 5. Monitoring Your System 6. Managing Files on Your System 7. Backing Up Your System 8. Running an Apache Web Server 9. Running a MySQL Database Server 10. Running a PostgreSQL Database Server 11. Running Web Applications 12. Setting Up an E-mail Server Index

Changing a user's password


When a user forgets his/her password, he/she will contact you as the system's administrator and request a password reminder. For security reasons, passwords are stored on your system only in the form of cryptographic hashes, not plain text. Because of this, you cannot send passwords to users, but you can reset a password and send the new one to the user. The best practice in such a case is to make the new password usable only once, allowing the user to log in, but requesting that he/she immediately change it to a password of his/her own choice.

In this recipe, we will describe how to reset a user's password to a one-time value.

Getting ready

In order to use single-use passwords in Webmin, we need to enable this feature. Go to Webmin | Webmin Configuration | Authentication, and set the Password expiry policy option to Prompt users with expired passwords to enter a new one.

How to do it...

Perform the following steps to change the user's password:

  1. Navigate to System |...

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