Re: [pmilter-users] setreply problem

[Mariusz W. <em...@gt...>]

On Mon, 21 Aug 2006, Todd Vierling wrote:

> > Is it possible that Sendmail changed the internal milter protocol???
>
> Not likely; I use 8.13.x as well.  My guess would be that you're calling
> SMFIS_REJECT as if it were a subroutine rather than returning it as the
> function return value.
>
> I need to know which callback it is ("helo"?), and a little more about
> the code you're using in order to be of more help.  If it is not
> proprietary caode, could you post the callback with the problem?  (Trim
> it if you want to show the use of the inputs, setreply, and SMFIS_ code.)
>

Hi!

I just identified the problem.
The cause was the "%" character in message. Seems sendmail is fooled to
treat it as a format string exploitation and discards it silently without
even logging it. Rather lame.

Be aware...

-- 
Mariusz Woloszyn
Senior Network Security Engineer, GTS Energis