Eric Broch wrote:
Hello list,
I have a client who is trying to send email using his blackberry to
addresses on the qmailtoaster and is getting the following 'chkuser'
rejection:
<<
-----Original Message-----
From: "Mail Delivery System" <[email protected]>
Date: 05 Nov 2009 22:12:10
To: <SRS0=/[email protected]>
Subject: Delivery Status Notification (Failure)
The following message to <[email protected]
<mailto:[email protected]>> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 571-'sorry, sender address has invalid
format (#5.7.1 - chkuser)'
>>
Is the following the solution:
http://wiki.qmailtoaster.com/index.php/Chkuser_Settings
And, how would a person accomplish this, by editing one of the 'c' files?
I find it interesting that this doesn't always happen when a client
sends from a blackberry.
Thank you!
Eric
Easiest way to allow this is to add this to your :allow entry in tcp.smtp:
SENDER_NOCHECK="1"
As to why it only happens sometimes, read one of the posts I've made on
this over the last couple years. I believe I explained it in depth a
year or so ago.