Subject: Re: useradd: spaces and $ in usernames
To: Hubert Feyrer <hubert.feyrer@informatik.fh-regensburg.de>
From: Todd Vierling <tv@wasabisystems.com>
List: tech-userlevel
Date: 11/15/2001 20:39:27
On Fri, 16 Nov 2001, Hubert Feyrer wrote:

: It's been brought to my attention that there might be desires to use
: spaces and $s in login names[*],

Both would be bad, spaces more than $s.

Think how many /bin/sh scripts written by third parties, or perhaps even
provided by NetBSD, which do a "for user in ..." block.

I believe the semantic validation of usernames being confined to
alphanumeric, ., _, and - is quite important restriction.

-- 
-- Todd Vierling <tv@wasabisystems.com>  *  Wasabi & NetBSD:  Run with it.
-- CDs, Integration, Embedding, Support -- http://www.wasabisystems.com/