Re: [Exim] howto bounce messages that receive an ERROR: "421…

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Author: Suresh Ramasubramanian
Date:  
To: Danny Bendersky
CC: Exim-users
Subject: Re: [Exim] howto bounce messages that receive an ERROR: "421 VS5-MF Excessive unknown recipients"
Danny Bendersky [2/4/2004 3:29 AM] :

> Hi, I have note that in one server that is a web server the queue is
> growing.
>
> In the queue I see messages like this: 421 VS5-MF Excessive unknown
> recipients


So yahoo is 4xx'ing mail from your server

> Intead of having this mails in the queue I want to stop them, any idea
> in how to?


Find out if there is an open proxy (squid? apache with mod_proxy?), or
exploitable cgi / php script on that webserver.

--
linux@??? (Suresh Ramasubramanian)
jaharkes@ravel:/usr/src$ mv linux Gnu/Linux
mv: cannot move `linux' to `Gnu/Linux': No such file or directory
    jaharkes @ cs.cmu.edu in reply to RMS on linux.kernel