Queue control?
Hugo van der Kooij
hvdkooij at vanderkooij.org
Sat Sep 15 13:46:50 IST 2007
On Sat, 15 Sep 2007, G. Armour Van Horn wrote:
> When things were at their worst I was deleting the messages at the server
> through Webmin, although that put a fair load on the server. I took care of
> about 33,000 messages that way, and have picked up over 28,000 in my normal
> error-handling e-mail client. There are roughly 15,000 still on the server,
> and though it's slowed down dramatically since this afternoon, there are
> still more of the errors coming in. So with 75,000 so far, I'd expect it to
> hit 85,000 if the jerk doesn't run this again tomorrow.
>
> Either his list was really, really bad, or it was really, really huge.
All lists are very, very bad. On my domain there are at least a 1000
unique addresses in use by spammers. In real life there is only a handfull
of valid users here.
I recommend you see if there is a unique signature in the headers and see
if you can instruct sendmail to drop those. In postfix I got headers
checks like:
/^Subject: =\?big5\?/ REJECT Chinese encoding not allowed here.
/^Subject: =\?GB2312\?/ REJECT Chinese encoding not allowed here.
/^X-Mailer: Foxmail 4.1 [cn]/ REJECT Chinese encoding not allowed here.
/^X-Mailer: Foxmail 4.2 [cn]/ REJECT Chinese encoding not allowed here.
/^Subject: =\?EUC-KR\?/ REJECT Korean encoding not allowed here.
/^Subject: =\?KOI8-R\?/ REJECT Russian encoding not allowed here.
/^Subject: ADV:/ REJECT Advertisements not accepted here.
/^Subject: Out of Office AutoReply:/ REJECT Autoreplies are considered harmfull!
/^X-MDSend-Notifications-To: \[trash\]/ REJECT Autoreplies are considered harmfull!
/^Subject: .* is out of the office$/ REJECT Autoreplies are considered harmfull!
/^Subject: Abwesenheitsnotiz: / REJECT Autoreplies are considered harmfull!
/^Auto-Submitted: auto-replied/ REJECT Autoreplies are considered harmfull!
I got rid of a significant number of those blasted out-of-office messages
this way.
Hugo.
--
hvdkooij at vanderkooij.org http://hugo.vanderkooij.org/
This message is using 100% recycled electrons.
Some men see computers as they are and say "Windows"
I use computers with Linux and say "Why Windows?"
(Thanks JFK, for this quote of George Bernard Shaw.)
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