Justin Mason wrote:
Can you provide an example? I'm not sure what you mean.
The most important example is the "Received" header which usually occurs many times.
You could probably do it with the "ALL" pseudoheader, but it'll be very slow. A plugin might be the best option, but it's hard to be sure without an example.
How can I find how many headers with the same keyword exist ? How can I recognize to which one a matching rule apply ?Or is it necessary to write a plugin in order to have access to this information ?
smime.p7s
Description: S/MIME Cryptographic Signature