Re: sendmail and spamassassin

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James B. Byrne wrote:
> I have a problem getting spamd and sendmail (both stock CentOS4 rpms) 
> to work together on a couple of smtp relay machines.  This is clearly 
> a configuration issue and no doubt revolves around my lack of 
> comprehension of how this is to work.
> 
> Basically, the setup consists of two frontend public smtp transports 
> that redirect all email through a firewall to an internal imap server 
> for final delivery.  The firewall and sendmail access map prohibit 
> connections to the imap server except for the local MX gateway.  The 
> external MX gateway is a fallback mx server that routes everything it 
> queues through the primary gateway.
> 
> So:
> 
> MX 2 routes to MX 1 that routes to IMAP
> 
> MX 2 and MX 1 are running spamd.
> 
> the sendmail.m4 file has the following at its very end:
> 
> dnl #
> dnl # MAILERs are always last after all FEATURES are defined
> MAILER(smtp)dnl
> MAILER(procmail)dnl
> 
> 
> The contents of /etc/procmailrc are:
> 
> :0fw
> | /usr/bin/spamassassin
> 
> 
> Spamd is running on both.
> 
> There is a local configuration rule set in 
> /etc/mail/spamassassin/local.cf
> 
> Passing a test message through spamc on MX 1 or MX 2 does not seem to 
> pick up this rule even for messages constructed to trigger it.  
> Passing spam messages through spamc -R identifies messages that have 
> passed through the relays without any spam tags as being high scoring 
> spam.
> 
> What am I doing wrong?
> 
> Regards,
> Jim

Procmail can only take action on locally delivered mail. I suggest using
MailScanner for a complete, free & open solution.
http://www.mailscanner.info http://wiki.mailscanner.info

Other people will probably recommend Amavis, but I've never used it.


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