On Fri, 10 Apr 1998, Steve Revilak wrote:
> through my ISP is not a problem...gets to the desired recipients.  However
> in the From/Reply-To field Mail uses:
> 
> myname@machine-name-as-listed-in-rcconf  (ie  "revilak@me"),
> 
> where I would rather it use:
> 
> nyname@domain.name.of.my.isp  (ie "revilak@umbsky.cc.umb.edu")

If you're using the m4 configuration stuff, try adding
MASQUERADE_AS(umbsky.cc.umb.edu)dnl

to your config file. If you're not using the m4 stuff, I think you can
get the same effect by looking for a line that starts with "DM" in your
/etc/sendmail.cf and changing it to

DMumbsky.cc.umb.edu

-- 
Name: Dave Huang     |   Mammal, mammal / their names are called /
INet: khym@bga.com   |   they raise a paw / the bat, the cat /
FurryMUCK: Dahan     |   dolphin and dog / koala bear and hog -- TMBG