jasons at adventureaquarium
Jun 5, 2009, 1:00 PM
Post #4 of 7
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> -----Original Message-----
> From: Kyle Wheeler [mailto:kyle-qmail[at]memoryhole.net]
> Sent: Friday, June 05, 2009 1:39 PM
> To: qmail[at]list.cr.yp.to
> Subject: Re: strange issue
>
>
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA256
>
> On Friday, June 5 at 01:22 PM, quoth Jason Staudenmayer:
> >Here's what I have when logging with recordio:
> >
> >2009-06-05 09:17:33.630743500 tcpserver: pid 27484 from 67.18.36.18
> >2009-06-05 09:17:33.681523500 tcpserver: ok 27484
> >mail2.adventureaquarium.com:64.0.81.204:25
> gateway08.websitewelcome.com:67.18.36.18::50284
> >2009-06-05 09:19:33.912196500 27484 < [EOF]
> > 009-06-05 09:19:33.912824500 27484 > 220
> mail2.adventureaquarium.com ESMTP
> >2009-06-05 09:19:33.912905500 27484 > [EOF]
> >2009-06-05 09:19:33.912989500 tcpserver: end 27484 status 256
>
> Eeeenteresting... What's with those EOFs?
>
> So, obviously, what's SUPPOSED to happen is your server is
> supposed to
> issue the 220 greeting as soon as the connection is established. But
> for some reason, your qmail *isn't* doing that. Two minutes later, it
> looks like the websitewelcome server decides to give up,
> issues an EOF
> (end-of-file... why???) and disconnects. Only then does your server
> wake up, send a greeting, discover that nobody's listening, and issue
> its own EOF (???).
>
> What's your run file look like? Do you have some kind of greeting
> delay software in place?
>
> ~Kyle
> - --
> If God can work through me, he can work through anyone.
> -- St. Francis
> of Assisi -----BEGIN PGP SIGNATURE-----
> Comment: Thank you for using encryption!
>
Here's my run file.
#!/bin/sh
export HELOCHECK="="
export MFDNSCHECK=""
export LOGREGEX=""
QMAILDUID=`id -u qmaild`
NOFILESGID=`id -g qmaild`
MAXSMTPD=`cat /var/qmail/control/concurrencyincoming`
LOCAL=`head -1 /var/qmail/control/me`
if [. -z "$QMAILDUID" -o -z "$NOFILESGID" -o -z "$MAXSMTPD" -o -z
"$LOCAL" ]; then
echo QMAILDUID, NOFILESGID, MAXSMTPD, or LOCAL is unset in
echo /var/qmail/supervise/qmail-smtpd/run
exit 1
fi
if [ ! -f /var/qmail/control/rcpthosts ]; then
echo "No /var/qmail/control/rcpthosts!"
echo "Refusing to start SMTP listener because it'll create an open
relay"
exit 1
fi
exec /usr/local/bin/softlimit -m 79000000 \
/usr/local/bin/tcpserver -v -R -h -p -l "$LOCAL" -x
/var/qmail/etc/tcp.smtp.cdb -c "$MAXSMTPD" \
-u "$QMAILDUID" -g "$NOFILESGID" 0 smtp rhost-check rblsmtpd -b
\
-r 'list.dsbl.org:Open relay problem - see
<URL:http://dsbl.org/listing?%IP%> 8l2' \
-r 'sbl-xbl.spamhaus.org:Blacklisted server issue - see
<URL:http://www.spamhaus.org/query/bl?ip=%IP%> 8l2' \
-r 'combined.njabl.org:Blocked dynamic addresses - see
<URL:http://njabl.org/lookup?%IP%> 8l2'\
-r 'multihop.dsbl.org:Open relay problem - see
<URL:http://dsbl.org/listing?%IP%> 8l2' \
-r 'bl.spamcop.net:Open relay problem - see
<URL:http://www.spamcop.net/w3m?action=checkblock&ip=%IP%> 8l2' \
/var/qmail/bin/qmail-smtpd 2>&1
Jason
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