Hello. I have a problem with greylisting. When an email is accepted by the
sender sen...@domain-from.com to the recipient recipi...@domain-rcpt.com
from an IP then all mail sent to that same sender and recipient are accepted
from any IP.
Software:
Qmail-LDAP
Spamdyke 4.1.0 (from source)
Debian
I believe that behavior is normal. Will you please explain why you think
this is a problem?
Note, a successful gray listing isn't necessarily a whitelist. Other
filtering rules are still applied to subsequent messages, but if a
message from a 2nd IP address passes other filters, it will not
This probably means the remote client disconnected suddenly. This is
the error that wasn't being generated in previous versions, leading to
spamdyke processes that never exited.
Are you seeing a lot of these errors? Are they from legitimate clients
or do they look like spam?
-- Sam
Using the IP address of the remote server causes a lot of problems for
large mail hosts. I about this here:
http://www.spamdyke.org/documentation/FAQ.html#SUGGESTION9
-- Sam Clippinger
On 7/11/10 9:39 AM, Demetrio López wrote:
Hello. I have a problem with greylisting. When an email is
That what I suspected. Now that you mention it, I did have some write
inefficiencies configured (lacked write caching) that have since been
corrected. I just tested again, and results were much better, more like
what I would expect. I think the writes were what was clobbering
performance.
If
In my case, this behavior provokes that, if I receive a legitimate
email, all the SPAM that I receive from any IP with the same sender and
recipient will be accepted by the greylisting filter.
I understand that these is not desirable when receive mail from ISPs
with many outbound servers but
Hi folks,
After a recent scan of our servers (having only just deployed
spamdyke), we've discovered what we believe is a security issue with
spamdyke which will allow open relaying.
It looks like the issue has to do with multiple recipients being
specified in the RCPT TO line, and the first
