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

45.5. Creating and Editing Variable Assignments

Procmail actions can make use of shell-style variables in their conditions and delivery destinations. For example, you could create an action that delivers to the file /mail/$LOGNAME, in which $LOGNAME is the username of the user to whom email is being delivered. Several variables (like .LOGNAME and DEFAULT) are set automatically by Procmail, while others can be set in the configuration file for later use. You can even override the automatic variables to change the behavior of the program, such as the default delivery destination or shell to use for executing commands.

To create a new variable assignment, follow these steps:

1.	On the module's main page, click on the Add a new variable setting ...