On 8/12/2010 11:09 AM, Denis BUCHER wrote:
Dear all,
Due to bugs in Microsoft Outlook sending "your message was
deleted without being read" even when this function is
disabled, I need to filter these messages in postfix.
The problem is how to be sure to filter only these messages ?
1. It will be very slow if I filter the *body* of all messages
on "was deleted without being read on " or "Disposition:
automatic-action/MDN-sent-automatically; deleted" ?
2. Therefore does someone know if I can filter something based
on a header ? I only found this header that looks interesting :
Content-Type: multipart/report;
boundary="----_=_NextPart_001_01C9C7DF.11F1ACA6";
report-type=disposition-notification
But how to specify this in postfix ? And if it is not
necessary, is there a way to say "if this header is present
then check the body" ?
3. And on postfix side, I think I have to use header_checks ?
Thank a lot in advance for any help, I hope my question is
clear ;-)
Denis
# main.cf
header_checks = regexp:/etc/postfix/header_checks
# header_checks
# (beware wrapping: this is one line)
~^Disposition: automatic-action/MDN-sent-automatically;
deleted~ REJECT bogus deleted notification
-- Noel Jones