Re: [Exim] exim4 recipient verify .forward filter local_part…

Página Inicial
Delete this message
Reply to this message
Autor: John Jetmore
Data:  
Para: Jeff Hahn
CC: exim-users
Assunto: Re: [Exim] exim4 recipient verify .forward filter local_part_suffix
On Tue, 29 Apr 2003, Jeff Hahn wrote:

> Everything works fine locally (non-smtp)


<snip>

> mail from remote hosts across tcp/ip is "550 user unknown" for both
> addresses.


sounds like you didn;t restart the exim daemon.

> My real question. Why is no_verify set to begin with? Why are no_verify
> and no_expn set in the procmail router?
>
> What "holes" am I opening by changing this setting? What is the performance
> hit on a busy server?


no idea about performance, but allowing vrfy and expn allow spammers to
easily map out your email addresses. not a good idea in general.

--john