User names in FC2
Michael Gargiullo
mgargiullo at warpdrive.net
Wed Jun 23 18:37:36 UTC 2004
On Wed, 2004-06-23 at 13:47, Rick Stevens wrote:
> Jose Gonzalez wrote:
> > I need to add user names with the general form [FirstName].[LastName]
> > (Example: david.morgan), but I receive an error like 'Invalid
> > username....'. Is possible to use the point '.' in the user name..? In
> > previous versions (Redhat 7.x) there is no problem.
>
> You are not allowed to have embedded spaces in usernames. The standard
> practice is to use a "." to separate the two names:
>
> john.smith
>
> Yes, it works in FC1 and FC2. Be forewarned: using capitalization is
> also dangerous. "John.Smith" is NOT the same user as "john.smith" and
> can wreak havoc with email. I recommend only using lower-case letters
> in user names. RFC822 states that domain names are case-insensitive,
> but the "local part" of an email address (the username) is NOT case-
> insensitive. As a result, standard practice is to make the usernames
> lower case.
> ----------------------------------------------------------------------
While email addresses can contain periods and underscores. Usernames
cannot. This changed after RH8 or 9. The Shadow Utilites package
underwent changes. I know there are hacked shadow-util packages that
allow the periods in usernames under fedora, I wouldn't recommend them.
More information about the fedora-list
mailing list