[ADVANCE NOTICE] usernames limited to 8 chars gonna be nasty..

[Luke Kenneth Casson Leighton]

> Don't tie it to the user name. In some cases (i.e. LDAP) it would be
> much better to add another multi-valued attribute like "NTDOMAIN". That
> way we could use that account for multiple domains, or move domains
> easily.

good idea.