Re: Rewriting headers

[Alexey Gadzhiev <alg@l9.ipu.rssi.ru>]

> 
> 	Any user-visible headers are rewritable at the crossbar()
> 	function -- that rewrite need not have anything to do with
> 	how the message routing decissions are made.
> 
> 	At the 2.99.49p9 sources (it was at p8 also) file:
> 		proto/cf/crossbar.cf
> 	function:
> 		internet()
> 	has following comment:
> 
> #	# Alexis Yushin <alexis@NL.net> mentioned that he does following:
> #	$(sender) && {
> #		local tmp
> #		tmp=$(masquerades $address) && address=$tmp
> #	}
> 
> 	But there is no definition for that  masquerades()  function.
 It could be something like:
     if [ -r $MAILVAR/db/masquerades ] ; then
	relation -lmt unordered  -f $MAILVAR/db/masquerades masquerades
     else
	masquerades () { return 1 }
     fi
And $MAILVAR/db/masquerades containing pairs of 'from' 'to' addresses.