How to teach sendmail to write or overwrite return path for bounces?

Question

linux

There is one big site that sends mail at random, both through the framework and not through the framework, and a thousand places where everything is manually registered, all mail still goes through sendmail.
How to teach sendmail to prescribe bounce email aka return path for all emails that pass through it?

Answer 1

Well, something like this.
habrahabr.ru/post/136735/