well, linuxconf already includes sendmail stuff...
If you want to write rulesets, no you probably don't want to use an
admin tool, but if you want to generate sendmail.cf from the various
.mc files, (un)defining features, MAILERs etc. - you can probably give
easily provide a vast array of choices from an admin tool, more
flexibility than most sysadmins will ever need.
Those that have the need (and the knowledge) to mess with
/etc/sendmail.cf itself will be capable of using an editor :)
ray
-- Ray Auchterlounie <rda@kythera.demon.co.uk> "Forty Two! Is that all you've got to show for seven and a half million years' work?"