On Sun, 9 May 1999, Marc Haber wrote:
> |riuztrieouhdgklj
> |500 Command unrecognized
> |debug
> |500 No way!
> None of these things resulted in a log entry. I am thinking that it
> might be useful to have exim log illegal commands on the SMTP channel.
> This could be useful in detecting somebody trying to to a buffer
> overflow or a similar attack. Would having such an option be useful in
> attack scenarios or would it open ways to attack a mail host itself?
Set log_smtp_syntax_errors.
--
Philip Hazel University of Cambridge Computing Service,
ph10@??? Cambridge, England. Phone: +44 1223 334714.
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