Sendmail by default, and also many other unixes, put sendmail configuration files like sendmail.cw and aliases in /etc/mail. Possibly RHL should do that move too at some time.
http://people.redhat.com/laroche/sendmail-8.12.2-9.src.rpm Let me know about further changes you need. Thanks, Florian La Roche
By the way, will this move be documented in the release notes?