On Thursday 01 April 2010 12:38:29 J.R.Ewing wrote:
> 
> Is there any solution?
> I have idea to move senders address to "reply to" field and write new
> sender. Is it possible with postfix?

As Ralph says SRS will do this.

However I looked at this recently for a project, where I thought I'd need SRS, 
and after reviewing the various issues and SPF adoption figures, concluded 
I'd ignore SPF.

In particular very few people reject outright on SPF failure (not least this 
isn't a good strategy compared to other filtering methods if all you want to 
do is reduce spam). Various systems handle SPF failed email in a more 
suspicious manner, but that isn't a practical problem in my experience.

SRS might work better for your purpose, but SPF is broken by design and you 
should flag that to the people using it.

We forward a lot of email, we don't do envelope rewriting, and have had a 
handful of complaints over the years, most from the same person who didn't 
seem to understand "we have no plans to change at this time".

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