Re: Add/change header instead of reject?

Victor.Duchovni@morganstanley.com:
> On Thu, 26 Feb 2004, Wietse Venema wrote:
>
> > As documented, the PREPEND action prepends a line to the input line
> > that triggered the PREPEND action.
> >
>
> I think that for both body and header checks the "cleanup" PREPEND action
> should record the extra headers in the "extracted" section of the queue
> file, and that the prepending of the headers should happen in delivery
> agents. Perhaps the set of headers to prepend is included in the delivery

What says that the result of PREPEND must always be a message header?

Postfix does the following: if PREPEND appears in header context, then
it requires a valid header label and will not prepend non-header text;
if PREPEND appears in body context, then Postfix does not care.

Wietse

> request, alternatively the delivery agent reads the extracted section
> looking for headers to prepend.
>
> Furthermore, the PREPEND content should either be coerced to a valid
> non-MIME header:
>
> X-Some-Header: YYY -> X-Some-Header: YYY
> foo -> X-Postfix-Prepend: foo
> Content-([^:]*): foo -> X-Postfix-Prepend: Content-${1}: foo
>
> or should be ignored with a warning.
>
> --
> Viktor.
>
>
>