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RE: [cobalt-users] mail server not responding update:
- Subject: RE: [cobalt-users] mail server not responding update:
- From: jale@xxxxxxxxxx
- Date: Wed Aug 28 17:12:01 2002
- List-id: Mailing list for users to share thoughts on Sun Cobalt products. <cobalt-users.list.cobalt.com>
Just a thought. I had the very same problem. The SMTP server would not
respond temporarily due to heavy load. The reason for the heavy load as it
turned out was that someone was using a FormMail.pl exploit to send spam
through our machine on a hosted customer's site. Thousands of emails per
day! Totally anonymous spamming. It had me baffled for a while. Look and
see if you have the FormMail.pl or FormMail.cgi script on your machine
anywhere and what version it is.
I did some scouting in the mailog - here are the entries that I thought
were of interest. Any able to tell me anything about what I am looking at
(other than the obvious, it isn't working :)
The sitescope entry at the bottom is the program our host company uses to
monitor if our servers are alive ... it has been telling me that my SMTP
server is down periodically; although it is really obvious when I can't
send any mail.
Anyone suspect a hard drive? I have no reason to necessarily think that.
THANKS!!!!!!
Jale, where I'll be if I don't solve this soon.
------------------
Aug 28 06:45:15 www imapd[31455]: Command stream end of file, while reading
line
user=Active_Monitor_69 host=localhost [127.0.0.1]
Aug 28 06:45:15 www in.qpopper[31457]: EOF from Active_Monitor_69 at
127.0.0.1 (
localhost): [0] 2 (No such file or directory); 0 (Success)
Aug 28 06:45:15 www in.qpopper[31457]: Active_Monitor_69 at localhost
(127.0.0.1
): -ERR POP EOF or I/O Error: 2 (No such file or directory); 0 (Success)
Aug 28 06:45:15 www sendmail[31458]: NOQUEUE: Null connection from
localhost [12
7.0.0.1]
------------------------
Aug 28 07:00:18 www imapd[32367]: imap service init from 127.0.0.1
Aug 28 07:00:18 www imapd[32367]: Login failure user=Active_Monitor_69
host=loca
lhost [127.0.0.1]
Aug 28 07:00:21 www imapd[32367]: Command stream end of file, while reading
line
user=Active_Monitor_69 host=localhost [127.0.0.1]
Aug 28 07:00:23 www in.qpopper[32371]: EOF from Active_Monitor_69 at
127.0.0.1 (
localhost): [0] 2 (No such file or directory); 0 (Success)
Aug 28 07:00:23 www in.qpopper[32371]: Active_Monitor_69 at localhost
(127.0.0.1
): -ERR POP EOF or I/O Error: 2 (No such file or directory); 0 (Success)
Aug 28 07:00:23 www sendmail[32372]: NOQUEUE: Null connection from
localhost [12
7.0.0.1]
------------------------
Aug 28 07:10:54 www sendmail[485]: NOQUEUE: Null connection from
stdout-01.first
ratedeals.com [64.239.67.131]
------------------------
Aug 28 07:11:45 www in.qpopper[578]: (null) at sitescope.tellurian.net
(216.182.
1.102): -ERR POP EOF or I/O Error: 29 (Illegal seek); 0 (Success)