ôÅÍ, ËÔÏ ÎÅ ÉÓÐÏÌØÚÕÀÔ SpamAssassin, ÐÒÅÄÌÁÇÁÀ ÐÒÏ×ÅÓÔÉ ÜËÓÐÅÒÉÍÅÎÔ:
ÐÏÓÌÅ ×ÓÅÈ ÐÒÏ×ÅÒÏË × data ACL ÐÅÒÅÄ ÆÉÎÁÌØÎÙÍ accept ×ÓÔÁ×ÉÔØ:
warn set acl_m_d = ${sg{\
${sg{\
$sender_host_name::$sender_address_domain::\
${domain:$header_from:}::\
${domain:$header_reply-to:}::\
${domain:$header_message-id:}::\
${if match{$sender_helo_name}\
{\N^[\w-]+\.[\w.-]*[a-zA-Z]$\N}\
{$sender_helo_name}{}}\
}{(::)+}{::}}\
}{^::|::\$}{}}
condition = ${if def:acl_m_d}
dnslists = dbl.spamhaus.org/$acl_m_d
add_header = X-Suspected-Spam: domain $dnslist_matched \
in $dnslist_domain=$dnslist_value $dnslist_text
(ÌÉÍÉÔÙ ÂÅÓÐÌÁÔÎÏÇÏ ÉÓÐÏÌØÚÏ×ÁÎÉÑ ÞÅÒÎÙÈ ÓÐÉÓËÏ× spamhaus:
http://www.spamhaus.org/organization/dnsblusage.html )
É ÎÁÂÒÁÔØ ÓÔÁÔÉÓÔÉËÕ, ÓËÏÌØËÏ ÐÉÓÅÍ ÐÏÍÅÞÅÎÙ É ÓËÏÌØËÏ ÉÚ ÎÉÈ ÓÐÁÍ.
óÒÁÚÕ ÎÁÐÉÓÁÔØ deny ×ÍÅÓÔÏ warn (É message ×ÍÅÓÔÏ add_header) ÏÐÁÓÁÀÓØ.
ðÏËÁ Ñ Õ ÓÅÂÑ ÄÌÑ ÜËÓÐÅÒÉÍÅÎÔÁ ÕËÁÚÁÌÁ ÅÝÅ Ä×Á ÞÅÒÎÙÈ ÓÐÉÓËÁ
(ÐÏÓËÏÌØËÕ ÔÏÌØËÏ warn, Ô.Ë. ÇÏ×ÏÒÑÔ, Ó ÎÉÍÉ ÂÏÌÅÅ ×ÅÒÏÑÔÎÙ false positives):
dnslists = dbl.spamhaus.org/$acl_m_d : \
multi.uribl.com/$acl_m_d : \
multi.surbl.org/$acl_m_d
ÎÏ Õ ÍÅÎÑ ÐÏÞÔÙ ÍÁÌÏ ÄÌÑ ÓÔÁÔÉÓÔÉËÉ.