== clamsmtp + clamav + postfix

cd clamsmtp-1.10
./configure
make
make install
wget http://memberwebs.com/stef/software/clamsmtp/contrib/clamsmtpd
cp clamsmtpd /etc/rc.d/init.d/clamsmtpd; chmod 755 /etc/rc.d/init.d/clamsmtpd

cat /etc/postfix/main.cf
content_filter=scan:[127.0.0.1]:10024

scan unix -    -    n    -    2  smtp
    -o smtp_data_done_timeout=1200
    -o smtp_send_xforward_command=yes
    -o disable_dns_lookups=yes
127.0.0.1:10024 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


/etc/rc.d/init.d/postfix start
/etc/rc.d/init.d/clamd start 
/etc/rc.d/init.d/clamsmtpd start