Cu would like to be able to change root's home directory as it appears in the /etc/passwd file to somthing other than /. Customer has no objections to the home directory being a part of the root partition.
Example:
root:x:0:1:Super-User:/root:/sbin/sh
# df -h /root
Filesystem size used avail capacity Mounted on
/dev/dsk/c0t0d0s0 4.9G 1.4G 3.5G 28% /