mailfiter 过滤ip
#--------ip filter------------
if(/^Received: from (.*) by (.*)/)
{
FROMIP=$MATCH1
if($FROMIP ne "")
{
if (lookup($FROMIP, ".blockip"))
{
echo "[block ip]::$FROMIP::F:$SENDER,T:$EXT@$HOST,drop letter"
to /dev/null
exit
}
}
}