Well, you can shutdown with "shutdown -h now"!
(Just kidding!)
Make a custom template for /etc/inittab:
mkdir -p /etc/e-smith/templates-custom/etc/inittab
cd /etc/e-smith/templates-custom/etc/inittab
Start with the existing init ctrlaltdel template:
cp /etc/e-smith.templates/etc/inittab/30ctrlaltdel .
Now edit /etc/e-smith/templates-custom/etc/inittab/30ctrlaltdel in
your favorite text editor, changing "shutdown -t3 -r now" to
"shutdown -t3 -h now".
Then expand the template:
/sbin/e-smith/expand-template /etc/inittab
And tell init to reread it:
telinit q
Now ctrl-alt-del should shut the machine down.
Cheers,
--Rich