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Re: case sensitivity

1998-11-09 10:04:56
On 9 November 1998, Philip Guenther <guenther(_at_)gac(_dot_)edu> wrote:
Liviu Daia <daia(_at_)stoilow(_dot_)imar(_dot_)ro> writes:
On 9 November 1998, Jari Aalto+list.procmail 
<jari(_dot_)aalto(_at_)poboxes(_dot_)com>
wrote:
    RFC 1036:/2.1.1.  From

    Note that in all host and domain names, upper and
    lower case are considered the same, thus 
"mark(_at_)cbosgd(_dot_)ATT(_dot_)COM",
    "mark(_at_)cbosgd(_dot_)att(_dot_)com", and 
"mark(_at_)CBosgD(_dot_)ATt(_dot_)COm" are all equivalent.
    User names may or may not be case sensitive, for example,
               ================================

   ... which means MTAs should preserve the case of usernames, since
the recipient system may fall into the "may" cathegory. :-)

...which sendmail does do for remote systems, unless you go out of
your way to break it in the sendmail.cf.

    Did I say it doesn't?  I was actually referring to the old gateways
that uppercase the whole address...

    Regards,

    Liviu Daia

-- 
Dr. Liviu Daia               e-mail:   daia(_at_)stoilow(_dot_)imar(_dot_)ro
Institute of Mathematics     web page: http://www.imar.ro/~daia
of the Romanian Academy      PGP key:  http://www.imar.ro/~daia/daia.asc

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