How to reject emails addressed "To" or "From" a particular email address in sendmail?
Issue
- How to prevent sendmail from sending emails to user@example.com?
- How to prevent sendmail from sending emails from user@example.com?
Environment
- Red Hat Enterprise Linux 6
- sendmail-8.13.8-8.1.el5_7
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.