On 3/3/2016 3:14 AM, Gilles Chehade wrote:
On Thu, Mar 03, 2016 at 01:54:16AM +0100, ropers wrote:
Won't question your need however this + vs - thing has come up often and
I'd like to stress out that even though both - and + are valid, use of -
introduces ambiguity given that - is allowed in usernames:
$ doas useradd -m foo
$ doas useradd -m foo-bar
Who should get mail for foo-bar@ ?
This just doesn't happen with + because:
$ doas useradd -m bar
$ doas useradd -m bar+baz
useradd: `bar+baz' is not a valid login name
$
Seriously, do email hosting providers create local accounts for their
users? I don't have a clue but I highly doubt it due the need to host
multiple domains.
The ambiguity is there unless the domain owner doesn't allow dashes in
account names, and I can afford to make that rule for my domain. Of
course that doesn't help me if no one supports that. :(
Claus