smtp      inet  n       -       -       -       -       smtpd
   -o content_filter=spamassassin

smtp-amavis unix - - n - 2 smtp 
-o smtp_data_done_timeout=1200
-o disable_dns_lookups=yes

127.0.0.1:10025 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
-o receive_override_options=no_address_mappings

#suite de spamassassin: ne pas oublier un espace avant spamassassin
spamassassin unix -     n       n       -       -       pipe
user=nobody argv=/usr/bin/spamc -f -e /usr/sbin/sendmail -oi -f ${sender} ${recipient}

spamassassin unix -     n       n       -       -       pipe
        user=nobody argv=/usr/bin/spamc -f -e
                /usr/sbin/sendmail -oi -f ${sender} ${recipient}