Managing Linux® Systems with Webmin™ System Administration and Module Development

37.14. Sendmail Module Access Control

The Sendmail Configuration module probably has the most powerful access control features of any module in Webmin. You can use them to limit the aliases and virtual addresses a Webmin user can edit, or restrict him to reading only the mailboxes of certain UNIX users. These features are most useful in a virtual hosting environment, where customers own email domains and the user accounts. On this kind of system, you can create one Webmin user per customer who can only manage the address mappings, aliases, and mailboxes for his own domains, while not being able to use other features of the module or touch other customers' information.

Once you have created a Webmin user who has access to the module (as explained ...