On 28-01-2021 00:14, Viktor Dukhovni wrote:
On Wed, Jan 27, 2021 at 05:30:25PM -0500, Wietse Venema wrote:
Indeed, though I usually avoid falling in that trap, perhaps I failed
in
this case to consider whether the user is asking the right question.
If the problem value of the "From:" header is fixed, it can certainly
be
replaced with a better (static) value. If however the requirement is
to
replace it with some dynamic value of the "Reply-To" that varies from
message to message, then canonical_maps would not suffice.
Correct, its a dynamic value. It can only be known by reading the
reply-to value from the headers of the same message.