Message contains NUL characters ...

John Fawcett johnml at
Mon May 9 02:38:48 EDT 2005

Andrzej Adam Filip wrote:
> Marc G. Fournier wrote:
>> On Sun, 8 May 2005, Greg A. Woods wrote:
>>> If you can't re-configure or fix your MTA to reject messages that
>>> contain NUL bytes (in either the headers or body -- it's all the same to
>>> SMTP), then get a better mailer!!!!
>> Any idea on how wto set this up with postix?
> Postfix may be compiled with support for PCRE reqular expressions.
> Use PCRE in body_check, header_checks to detect and reject NULs.

that's not possible at the moment, unless postfix has changed in
the meantime. See for example in the postfix
archives <20040928191559.GT12244 at>

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