Amavis-new and ClamAV

 
aptitude -y install clamav-daemon amavisd-new spamassassin vi /etc/default/spamassassin 

line 8: turn '1' if you use spam filter

ENABLED=1

cp /usr/share/doc/amavisd-new/examples/amavisd.conf-sample.gz /etc/amavis/ gunzip /etc/amavis/amavisd.conf-sample.gz mv /etc/amavis/amavisd.conf-sample /etc/amavis/amavisd.conf vi /etc/amavis/amavisd.conf 

line 66: uncomment $MYHOME = '/var/lib/amavis'; line 71: specify domain name

$mydomain = 'tripany.com';

line 73: uncomment and specify hostname

$myhostname = 'imap.tripany.com';

line 77,78: change $daemon_user = 'amavis'; $daemon_group = 'amavis';

line 62: make it comment (not notify if virus would detect )

 
#$virus_admin = "virusalert\@$mydomain";

line 1934: uncomment and add the .ctl behind /var/run/clamav/clamd.ctl

 ['ClamAV-clamd',

  \&ask_daemon, ["CONTSCAN {}\n", "/var/run/clamav/clamd.ctl"],
  qr/\bOK$/m, qr/\bFOUND$/m,

  qr/^.*?: (?!Infected Archive)(.*) FOUND$/m ],

vi /etc/amavis/conf.d/15-content_filter_mode

line 13: uncomment

@bypass_virus_checks_maps = (
  \%bypass_virus_checks, \@bypass_virus_checks_acl, \$bypass_virus_checks_re);

line 24: uncomment ( if you use spam filter )

@bypass_spam_checks_maps = (
  \%bypass_spam_checks, \@bypass_spam_checks_acl, \$bypass_spam_checks_re);

vi /etc/postfix/main.cf add at the last line

content_filter=smtp-amavis:[127.0.0.1]:10024 vi /etc/postfix/master.cf

add at the last line

smtp-amavis unix -       -       n      -     2  smtp      -o smtp_data_done_timeout=1200      -o smtp_send_xforward_command=yes      -o disable_dns_lookups=yes127.0.0.1:10025 inet n     -     n     -     -  smtpd      -o content_filter=      -o local_recipient_maps=      -o relay_recipient_maps=      -o smtpd_restriction_classes=      -o smtpd_client_restrictions=      -o smtpd_helo_restrictions=      -o smtpd_sender_restrictions=      -o smtpd_recipient_restrictions=permit_mynetworks,reject      -o mynetworks=127.0.0.0/8      -o strict_rfc821_envelopes=yes      -o smtpd_error_sleep_time=0      -o smtpd_soft_error_limit=1001      -o smtpd_hard_error_limit=1000

If you don't have it yet, then:

touch /etc/mailname

 
chmod -R 775 /var/lib/amavis/tmp usermod -G amavis clamav 

/etc/init.d/clamav-daemon restart /etc/init.d/spamassassin start /etc/init.d/postfix restart /etc/init.d/amavis restart