rejecting botnets with sendmail

[Brent Addis]

>>
>>
>> Which says, basically, if the host is *not* in my local network list, 
>> and
>> it's not a host I relay for and the sender is not in a special 
>> whitelist,
>> then submit to the rbls listed in /somedir/mail_rbl_lists. If the 
>> host is
>> already excluded the call is never made (wasted). The lists can be 
>> changed
>> without having to do anything with exim, if the file changes exim 
>> reads it
>> again, otherwise it's cached.
>>
>
> 4 lines for what sendmail does by default compilation, whoa
>
>
>
Swings both ways that does. Exim does things by default, that you need 
to run milter-ahead for with sendmail.

Each to their own.