3.2 My account at my ISP is bobt@isp.net but my account on my
Linux box is `me'. I'm having trouble getting my e-mail to work
right. It keeps going out as though it is from `me' instead of
from `bobt'. How do I fix this?  The simplest route would be to
change your local login to bobt, but since you don't want to do
that we can get sendmail to use its rewrite rules to do this for
you. You're going to need m4 to do this so make sure that the
sendmail-cf RPM is installed (rpm -q sendmail-cf). Now here's
the procedure:  In /etc/sendmail.mc, add the following lines:
Then run m4 on it:     m4 /etc/sendmail.mc >/etc/_sendmail.cf
mv -f /etc/_sendmail.cf /etc/sendmail.cf  Now create your
/etc/mail/genericstable and add the following line to translate
your local address to your desired address:     me
bobt@isp.net  Now convert /etc/mail/genericstable to a hashed
database:     makemap hash genericstable.db < genericstable  Now
create your /etc/mail/genericsdomain and add your fully
qualified host name (type "h