Hello,
paul.mcilfatrick@??? writes:
> Lately we have been receiving a lot of SPAM with the empty subject
> field.
Here is what I use for this problem:
acl_check_data:
deny condition = ${if or
{{!def:h_Date:}{!def:h_Subject:}{!def:h_To:}}{yes}{no}}
message = Message does not conform to RFC2822 standard
deny condition = ${if eq{$h_Subject:}{}{yes}{no}}
message = Messages with blank/empty subjuect line are not
accepted
This works perfectly on my system.
---
DynaStop: Stopping spam one dynamic IP address at a time.
http://tanaya.net/DynaStop/