On 5/19/2010 2:49 PM, Phil Howard wrote:
On Wed, May 19, 2010 at 15:14, Noel Jones <njo...@megan.vbhcs.org
<mailto:njo...@megan.vbhcs.org>> wrote:

    If smtp_generic_maps suit your needs, they will not affect recipient
    validation, and may be easier to implement.


Isn't that a client mapping that would apply to sender addresses on
outgoing?


smtp_generic_maps rewrites addresses on the fly during delivery. It's commonly used eg. rewrite @foo.example.com to @example.com during delivery to hide internal addresses.
http://www.postfix.org/postconf.5.html#smtp_generic_maps
http://www.postfix.org/ADDRESS_REWRITING_README.html#generic


  -- Noel Jones

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