>>>>> "tim" == tim lupfer <tl at assimilated.org> writes:

    tim> ### Sender options # Set up sender set envelope_from set
    tim> realname = "Tim Lupfer" set from = "tl at assimilated.org" set
    tim> hidden_host = yes set hostname = "assimilated.org"

    tim> That seems to do the trick for me, I believe 'set
    tim> envelope_from' is the important part.

Oh, I'm pretty sure you can also change the sendmail command to
sendmail -f <youraddress>

-- 
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timothy lupfer      http://www.assimilated.org
tl at assimilated.org tlupfe01 at euclid.hamline.edu
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Day of inquiry.  You will be subpoenaed.