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Why doesn MASQUERADE_AS (or the user database) work for envelope addresses as well as header addresses?

April 26, 2017addresses database envelope header user

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Why doesn MASQUERADE_AS (or the user database) work for envelope addresses as well as header addresses?

2 Answers

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Believe it or not, this is intentional. The interpretation of the standards by the version 8 sendmail development group was that this was an inappropriate rewriting, and that if the rewriting were incorrect at least the envelope would contain a valid return address. If you’re using version 8.7.

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Date: November 24, 1996 Believe it or not, this is intentional. The interpretation of the standards by the version 8 sendmail development group was that this was an inappropriate rewriting, and that if the rewriting were incorrect at least the envelope would contain a valid return address.