restricing few users from sending/receiving attachments in postfix and in sendmail

John Francis john.francis at
Sun Jan 22 10:15:28 UTC 2006

On 22/01/06, Ankush Grover <ankush174 at> wrote:
> How can I restrict users from sending/receiving attachments on postfix and
> on sendmail(for my friend).

Funny you should mention that.  I just spent some time today setting
something like that up.

For postfix, you want to look at the header_checks configuration setting.

man header_checks will give you some examples.  Really easy to do actually.

Kind regards,

John Francis

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