Re: spamassassin Problems

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Stardate 6609.08, A Ve said:

Hi !

System: Fedora2, Following Apps installed: spamassassin-2.63-8,
postfix-2.1.4-4.fc2.

Postfix 2.1.4 is finally working - after some help from postfix
mailinglist and postfix-guru Ralf H and some other helpfull postfix-guys.

But ... spamassassin still not running. I configured it - as suggested in
the spamassassin doc:

master.cf before:
  smtp      inet  n       -       n       -       -       smtpd

mater.cf after:
smtp      inet  n       -       n       -       -       smtpd -o
content_filter=spamassassin

spamassassin unix - n n - - pipe user=test argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender}
${recipient}



My requirements are a little different than yours, so I call SA a little differently than what you have configured above. The main reason is my MTA is also a backup MX for another domain, so I needed the flexibility to _NOT_ call SA on e-mails received in a backup MX mode. Anyway, maybe the following might get you started in the right direction. Then you can fine tune your configuration.


With the above in mind...

In /etc/master.cf

smtp    inet    n       -       y       -       -       smtpd

filter  unix    -       n       n       -       10       pipe
  flags=Fq
  user=spamassassin
  argv=/usr/bin/spamc -f -x -e /usr/sbin/sendmail -i -f $sender $recipient

Note: Don't set the chroot field to *y* until you get things working on the smtpd instance. Then, if necessary, enable the chroot'd environment.

In main.cf, I added a call to check_sender_access and check_recipient_access in smtpd_recipient_restrictions as follows:

smtpd_recipient_restrictions =
  permit_mynetworks
  permit_sasl_authenticated
  reject_unauth_destination
  ... more tests ...
  check_sender_access hash:/etc/postfix/whitelist_sender
  check_recipient_access hash:/etc/postfix/filtered_domains

Note: The order in which the tests are listed is critical. SA is called last. In other words, the first matching test wins. So whitelisted senders are not run through SA.

In /etc/postfix/whitelist_sender, I add the envelope sender address (mail from) of list servers that I subscribe to so that SA is *not* run on these e-mails. Virus checking is done on all inbound e-mails on another server. i.e.

# List all list server subscription "mail from" addresses here.
fedora-list-bounces@xxxxxxxxxx     OK
etc...

Then in /etc/postfix/filtered_domains, I add the domain names that I want to have SA called. These are all my registered domains, not the backup MX domains.

# Add only the domain you want to have filtered (run spamassassin)
mydomain1.com  FILTER  filter:spamassassin
mydomain2.com  FILTER  filter:spamassassin

Note: The call to the FILTER action.
See: http://www.postfix.org/access.5.html for info on the FILTER action syntax.


If you want to run SA on *all* e-mails, then you don't need to add the call to check_sender_access, just add the check_recipient_access at the end.

Thats it! Good luck
Steve Cowles



[Index of Archives]     [Current Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Yosemite News]     [Yosemite Photos]     [KDE Users]     [Fedora Tools]     [Fedora Docs]

  Powered by Linux