"Remove These Headers" not working

Julian Field MailScanner at ecs.soton.ac.uk
Fri May 22 09:40:06 IST 2009



On 20/05/2009 02:58, Hilario Fochi Silveira wrote:
> Hello,
>
> Installation details: RHEL5.3 with cPanel and MailScanner Front End 
> (configserver.com)
> MailScanner is running ok for more than one year.
> Our server uses the "Remove These Headers = 
> %rules-dir%/remove.headers.rules" setting to eliminate inbound return 
> receipts requests while allowing outbound receipts headers to stay intact.
>
> Two weeks ago after upgrading to version MailScanner - v4.76.24 we 
> begun to notice that some inbound emails were asking for return receipts.
>
> We played a lot with the rules file without success and as a temporary 
> solution, we replaced the per domain rules file with the the following 
> single line instruction:
>
> Remove These Headers = 
> /Confirm-Reading-To:|Delivery-Receipt-To:|Disposition-Notification-To:|Errors-To:|MDRcpt-To:|MDSend-Notifications-To:|Read-Receipt-To:|Receipt-Requested-To:|Return-Receipt-To:|Status:|Smtp-Rcpt-To:|X-Acknowledge-To:|X-Confirm-Reading-To:|X-IMAPBase:|X-IMAP:|X-Keywords:|X-Mozilla-Status:|X-Mozilla-Status2:|X-PMrqc:|X-Spam-Processed:|X-Status:|X-UID:|X-UIDL:/
>
> This solution is working, we have no receipts at all both inbound and 
> outbound, but we wish to regain the fine granularity control we once had.
That should definitely not work, and it was a small bug that was 
allowing it to work. The spec in the MailScanner.conf file clearly 
states that:
# Each header should end in a ":", but MailScanner will add it if you 
forget.
# Headers should be separated by commas or spaces.
>
> The original rules file uses spaces to separate the headers.
That was correct.
> The typical per domain lines we had in the remove.headers.rules file were:
>
> # For each domain:
> From: *@domain1.com.br X-Mozilla-Status: X-Mozilla-Status2: 
> X-Spam-Processed:
> To: *@domain1.com.br Confirm-Reading-To: Delivery-Receipt-To: 
> Disposition-Notification-To: Errors-To: MDRcpt-To: 
> MDSend-Notifications-To: Read-Receipt-To: Receipt-Requested-To: 
> Return-Receipt-To: Status: Smtp-Rcpt-To: X-Acknowledge-To: 
> X-Confirm-Reading-To: X-IMAPBase: X-IMAP: X-Keywords: 
> X-Mozilla-Status: X-Mozilla-Status2: X-PMrqc: X-Spam-Processed: 
> X-Status: X-UID: X-UIDL:
>
> Those instructions used worked ok with previous MailScanner versions.
And  I have just tried a system with a rules file very much like yours 
and it works just fine.

Sorry, but I cannot reproduce the problem.

Jules

-- 
Julian Field MEng CITP CEng
www.MailScanner.info
Buy the MailScanner book at www.MailScanner.info/store

Need help customising MailScanner?
Contact me!
Need help fixing or optimising your systems?
Contact me!
Need help getting you started solving new requirements from your boss?
Contact me!

PGP footprint: EE81 D763 3DB0 0BFD E1DC 7222 11F6 5947 1415 B654
Follow me at twitter.com/JulesFM and twitter.com/MailScanner


-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.



More information about the MailScanner mailing list