7
votes
Accepted
amavis cronjob throwing an error out of nowhere
It appears that some checks that weren't supposed to be released into all update streams have been. See eg https://unix.stackexchange.com/questions/183763/spamassassin-object-method-location-problems-...
- 79.2k
7
votes
Amavis / spamassassin setup, how to disable quarantine and get default spamassassin behavior back?
The best solution I found was simply to put this in /etc/amavis/conf.d/50-user:
$final_spam_destiny=D_PASS;
$final_virus_destiny=D_PASS;
This way bad e-mails are either marked SPAM or INFECTED, but ...
- 171
6
votes
Accepted
What to do with SpamAssassin after installing Amavis?
According to Ubuntu 14.04 Server Guide Mail Filtering:
Amavisd-new is a wrapper program that can call any number of content
filtering programs for spam detection, antivirus, etc.
You still need ...
- 44.8k
4
votes
Accepted
Enabling Bayesian filter with amavisd-new + Spamassassin
I have recently upgraded the mail server to a new CentOS 7 server (from CentOS 6) that is doing nothing but email and DNS. The previous CentOS 6 server was also running several websites on Apache.
I'...
- 3,453
4
votes
Accepted
How can I fire off a script every time a particular user receives an email?
I found another option that may prove to be a good enough solution: hijacking the message as it's passed from postfix to dovecot.
For postfix, I change the following lines in master.cf:
dovecot ...
- 273
4
votes
Postfix block double extensions in archive attachment
Postfix Header Checks
Blocking double extensions can be done with regex. Here is an example of how to block any extension.
Create /etc/postfix/header_checks and maybe block some of these ...
- 2,849
4
votes
clamav error: mpool_malloc(): Attempt to allocate 8388608 bytes
Yeah, it hit me too, here is the bug report:
https://bugzilla.clamav.net/show_bug.cgi?id=11647
Upgrade to a new version. I guess you have 0.97 version.
- 41
4
votes
Postfix - Rspamd + amavis
Been in similar situation a few years ago. You can actually remove unnecessary Received: header by adding via master.cf
-o header_checks=pcre:/etc/postfix/remove_received.pcre
to your smtpd that is ...
- 2,350
4
votes
Postfix - Rspamd + amavis
You should not use smtpd_proxy_filter and smtpd_milter together. To run Amavis and Rspamd side-by-side consider integrating Amavis with amavisd-milter. smtpd_milter can call different milters, one ...
- 41
4
votes
Accepted
Amavis / Spamassassin - FORGED_SPF_HELO and SPF_HELO_PASS
The rule FORGED_SPF_HELO came from Spamassassin updates. By grepping your configuration folder (/var/lib/spamassassin at least on Debianoids) you'll see the definition:
meta FORGED_SPF_HELO ...
- 5,547
4
votes
Accepted
OpenDKIM won't start: "opendkim: milter socket must be specified"
As the error says, you should specify the socket. The mandatory configuration parameter can be found on opendkim.conf documentation:
Socket (string)
Specifies the socket that should be established by ...
- 44.8k
3
votes
Accepted
check header for Authenticated sender in postfix
Looks like your case was similar to this example case on Amavisd documentation
If for some reason SASL users connect to port 25, as an alternate method you could have all clients in Postfix' $...
- 18.1k
3
votes
Accepted
Amavis spamassassin per-user configuration without using a database
You can't do that in Amavisd and SpamAssassin combo. You need additional method (ex procmail) for delivering email to SpamAssassin.
Excerpt from old archive of SpamAssassin-users mailing list, "...
- 479
3
votes
Spam and Virus filtering not working with amavis, Spamassasin and ClamAV using Postfix on Ubuntu
In /etc/postfix/main.cf you should have at least this line:
content_filter=amavisfeed:[127.0.0.1]:10024
In /etc/postfix/master.cf you should have something like this:
amavisfeed unix - - ...
3
votes
How to tell if razor is running?
Use spamassassin binary in debug mode.
Taken from this SpamAssassin Wiki: Using Pyzor
echo "test" | spamassassin -D pyzor 2>&1 | less
or
spamassassin -t -D 2>&1 < /tmp/myspam| ...
- 18.1k
3
votes
Amavis to Postfix forwarding
Thia maillog line
Jan 19 13:45:13 mydomain postfix/smtpd[2361]: fatal: unexpected command-line argument: ###
was clear indicator that something wrong on master.cf syntax. You already confirmed this ...
- 18.1k
3
votes
Accepted
Amavis to Postfix forwarding
Oh I feel just so stupid...
found the mistake. masegaloeh thx for your hint and sorry for everyone who wasted time cause of my stupidness...
I just had a wrong placed comment in my master.cf which I ...
- 97
3
votes
Accepted
amavis log email hash
In amavisd.conf there is a line up at the top of the file $log_templ= you will want to add %b to that, it will include the MD5 hash of the email in the log. You will probably want to read the README....
- 10.2k
3
votes
Problems whitelisting senders in Amavis-new
It seems it is not possible to do this in amavis alone. An alternative would be to use a separate policy bank where checking for banned file names is disabled, and let Postfix direct emails from ...
- 1,754
3
votes
Error with clamd amavisd CentOS 7
tl;dr:
setsebool -P antivirus_can_scan_system 1
setsebool -P clamd_use_jit on
yum install clamav-scanner-systemd
cd /usr/lib/systemd/system
cp clamd\@scan.service clamd\@amavisd.service
systemctl ...
- 131
2
votes
Monit and amavis
I think the correct pidfile path is /var/run/amavisd/amavisd.pid
so you are missing a 'd' in 'amavisd' directory name.
Start and Stop would work since start/stop paths are ok but pid file won't be ...
- 21
2
votes
How to Remove UNCHECKED Term Attached in Email Subject Area When Received
The problem of receiving emails having UNCHECKED in the subject can be resolved in two fashions.
The first solution is a temporary and quick fix which can lead to other unwanted problems since mails ...
- 31
2
votes
Accepted
Postfix very slow delivery
Problem solved - wrong socket file used in amavis configuration, thus causing messages to be deffered.
Thank you for your time.
- 39
2
votes
Accepted
Spamassassin filter based on destination domain
If you use Spam Assassin with Amavisd, then amavisd don't use parameter required_score to determine spam score limit. Instead of this, amavis has three level of score here
$sa_tag_level_deflt = 1; # ...
- 18.1k
2
votes
Accepted
Why does adding /etc/mailname prevent amavis from adding X-spam flags?
As per comment in this serverfault post and here:
local_domains_acl is not correctly set. These headers are only
inserted for recipients matching local_domains_acl lookup (or
%local_domains or $...
- 155
2
votes
Amavis not found by Postfix
According to the Postfix documentation for the content_filter parameter:
After the message is queued, send the entire message to the specified
transport:destination. The transport name specifies ...
- 9,475
2
votes
Accepted
Scan outgoing Postfix email for spam with Spamassassin
If you combine the
smtpd_sender_restrictions =
check_client_access cidr:/etc/postfix/internal_clients_filter
from the answer you found with these instructions for clamsmtp incoming filtering (...
- 1,222
2
votes
amavisd-new rescans quarantined mails
I guess i found it out:
Whitelisting Virus and Spam Recipients works with the following configuration for amavisd-new:
@bypass_spam_checks_acl = qw( quarantine@123.de quarantine@456.com );
@...
- 51
2
votes
Connection refused by AMAVISD-NEW
Looks like you have a typo here. Looks at the error message
warning: connect to transport private/amavis: Connection refused
You instruct postfix to send email via transport amavis, but in your ...
- 18.1k
Only top scored, non community-wiki answers of a minimum length are eligible