On 14/07/02 15:18 +0800, Suresh Ramasubramanian wrote:
> > 2. The header carries the line
> >    Received: (qmail nnnnn invoked by uid nnn) date, etc
> >    I think this line gives away a user's uid. Very certainly
> 
> So?
Postfix does not put an authenticated sender name in the headers so that
brute force attacks on user passwords are hampered.
Letting a userid out is equivalent to allowing a possible login out.

Devdas Bhagat


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