I hate to even suggest this....
Is there any mileage in getting exim to parse off the MIME in-body
headers during read-in and stash them someplace visible?
it means making the body reader much more complex - it needs to look
for MIME separators, then grab the next header batch.
a simple implementation will also not work for nested mime embeds
(which are quite legal and are done if a message is MIME forwarded for
example).
There are issues on where do you stash these lines, how do you access
them, how can you express the nesting etc.
An alternative - also tricky to implement and strictly limited - is to
run a regexp over the body as it comes in.... but that has the problem
that you need a window in memory to do this. [the idea being this
regexp would set a flag which could be tested in a filter etc]
Nigel.
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[ Nigel Metheringham Nigel.Metheringham@??? ]
[ Phone: +44 1423 850000 Fax +44 1423 858866 ]