Noel Jones wrote: > On 9/28/2009 10:35 AM, Brian Evans - Postfix List wrote: >> How would you detect a quoted-printable line feed in header checks? >> >> I get lots of spam that includes several of these and would like to >> reject them early. >> >> If there is a good reason not to do this, please note such. > > View the on-disk mail file with some low-level tool such as cat or > vi. Match the text found there with your header_checks. > > Careful, this sounds like something ripe for a high rate of false > positives. > > > -- Noel Jones So something like: header_checks=pcre:/path/to/file
/^Subject: .*=0A/ REJECT Bad Subject format would work? This is RFC breakage behavior I am trying to stop in the Subject line. http://tools.ietf.org/html/rfc5322#section-2.2