Re: Connection refused - but not really...

2001-06-29 Thread dan . kelley


if you're behind a cisco PIX, see if disabling smtp fixup helps.  

 I'm a newcomer to the list, but I've been using qmail for about a year or
 so.  Recently my original qmail server (RH 6.2 - Sparc) died (bad memory)
 and in a rush I built a new qmail server on another machine (RH 7.1 -
 486).  The server seems to run fine, no error and such.  The way my system
 is setup is that I have my hosting company forward any mail for my
 yarrish.com domain to my mail server behind my firewall.  So I'm only
 allowing this one machine to connect to my qmail server.  I've noticed
 lately that I'm getting mail in bursts.  Meaning I'll get 40 messages at
 one point, and then nothing for a certain amount of time (it's not
 consistent as far as I can tell).  Then I'll get another 20-50 messages or
 so.  So what I did as a test, was to allow one of my shell accounts to
 access port 25 of my qmail server via my firewall.  So what happens is
 when I try to telnet to my ip on port 25, I'll get a number of connection
 refused (the number varies) and then I'll connect.  Once I connect, I can
 disconnect and reconnect without any problems.  Then if I wait a while and
 try again, the problem repeats itself.  This never happened before on my
 old mail server.
 I've talked to my hosting company, and their logs are showing the same
 timeout message and then connect.  Also, if I try to connect from one of
 my other machines on the same network as my qmail server, the connection
 is not refused.  My firewall logs are not showing the packet being dropped
 (and normally it would, I've tested that as well).  Now I have order a new
 network card, just to eliminate that possibility (I don't know how old the
 card in the qmail server currently is).  But I'm wondering if anyone else
 can suggest something to look at, at least to eliminate the qmail server
 being the problem.  I am going to fire up the old qmail server and see if
 the problem is still there.
 Here's my startup for smtpd:
 #!/bin/sh
 QMAILDUID=`id -u qmaild`
 NOFILESGID=`id -g qmaild`
 MAXSMTPD=`cat /var/qmail/control/concurrencyincoming`
 exec /usr/local/bin/softlimit -m 200 \
 /usr/local/bin/tcpserver -v -o -P -H -R -llocalhost.localdomain -x
 /etc/tcp.smtp.cdb -c $MAXSMTPD \
 -u $QMAILDUID -g $NOFILESGID 0 smtp /var/qmail/bin/qmail-smtpd
 21

 Thanks ahead of time for any help.
 Tom



Re: qmail-injecting a message with 50K Bcc:

2001-06-26 Thread dan . kelley


  does this hold true for one-time mailings?  i'm sending a very dry email
  detailing the ownership change of a corportaion, so i can't forsee many
  responses (bounces are, of course, another story).

 It is not a difficult piece of software to set up, and doesn't take very
 much space. If you decide to install it, it will be there when you need
 it the next time for whatever reason. I can't imagine that a corporation
 wouldn't have something to manage even their internal mailing lists
 with, to keep archives, etc.

  the reason that i originally tried to do this with qmail-inject instead
  of elmlm was that i never saw a need to have list-like behavior (replies,
  postings,etc).  that being tha case, is ezmlm still the best option?

 Hmm. You can set up an ezmlm list that is moderated, with no posting
 except moderators. The best option will be in your opinion, ultimately.

the best way for me turned out to be this:

sed -e 's/^/Bcc: /g'  address_list  bcc_address_list

add message content  other headers to bcc_address_list

/var/qmail/bin/qmail-inject  bcc_address_list

this worked just fine, without the added steps of installing and configuring 
ezmlm just for this purpose.  for *purely* 1 time mailings, with no need for 
unsubscribes/moderation, etc, this seems to be the leanest way to do it.

thanks-

dan



qmail-injecting a message with 50K Bcc:

2001-06-25 Thread dan . kelley


hi-

i'm trying to send a message to a list of approx. 50K email addresses.  i 
figured that the best way to do this was to use qmail-inject with the 50K 
addresses listed in one giant Bcc: line. 

i then tried to send the message like so:

/var/qmail/bin/qmail-inject  the_message

which results in:

qmail-inject: fatal: failed to parse this line: 
Bcc: .

i'm guessing that the line is just too long for qmail-inject.  i checked the 
manpage for qmail-inject and the archives, but couldn't find anything that 
would indicate that qmail-inject has a line-length limit. 

if there is indeed a silent limit on the length of the line, are there any 
suggestions on how to best approximate what the method above would do (1 copy 
of the message in the remote queue; not more than one address listed in the 
Delivered-To: field)?

Thanks-

Dan

 



multilog logs rblsmtpd into /var/log/qmail/smtpd instead of smtp traffic

2001-06-15 Thread dan . kelley


i'm running with rblsmtpd, more or less LWQ-style. the contents of 
/var/qmail/supervise/qmail-smtpd/run:

-
#!/bin/sh
QMAILDUID=`id -u qmaild`
NOFILESGID=`id -g qmaild`
MAXSMTPD=`cat /var/qmail/control/concurrencyincoming`
exec /usr/local/bin/tcpserver -R -x /etc/tcp.smtp.cdb -c $MAXSMTPD \
-u $QMAILDUID -g $NOFILESGID 0 smtp \
/usr/local/bin/rblsmtpd \
-rdialups.mail-abuse.org \
-rrelays.mail-abuse.org \
-rblackholes.mail-abuse.org \
/var/qmail/bin/qmail-smtpd 21
-

/var/qmail/supervise/qmail-smtpd/log/run:

-
#!/bin/sh
exec /usr/local/bin/setuidgid qmaill /usr/local/bin/multilog t 
/var/log/qmail/smtpd
-

and i end up with a /var/log/qmail/smtpd/current logs that look like this:
-
@40003b298b7937101f6c rblsmtpd: 143.233.208.2 pid 9823: 451 Blackholed - 
see URL:http://mail-abuse.org/cgi-bin/lookup?143.233.208.2
@40003b299a4d1d350724 rblsmtpd: 143.233.208.2 pid 11657: 451 Blackholed - 
see URL:http://mail-abuse.org/cgi-bin/lookup?143.233.208.2
@40003b29a92c2b4cd8b4 rblsmtpd: 143.233.208.2 pid 13118: 451 Blackholed - 
see URL:http://mail-abuse.org/cgi-bin/lookup?143.233.208.2
-

is there a way to get multilog to grab both smtp and rbl generated info?  
i've searched the archives for similar problems, but haven't managed o track 
an answer down.

thanks-

dan



qmail-inject internals question

2001-05-18 Thread dan . kelley


hi-

I've started to hack around with qmail-inject.c a bit. i'm trying to modify 
the file to optionally look for a control/addmessage file, the contents of 
which will be appended to every locally generated message.  

i'm having some difficulty tacking the addmessage onto the message as it 
passes through qmail-inject, so i'm trying to insert some simple logging 
messages so i can follow the execution of  qmail-inject.

one thing that i'm having a difficult time following:  it looks like Dan 
Berenstein's logging architecture for qmail is broken down into 3 pretty 
simple calls:

(from qsutil.c)
void log1(s1) char *s1; {
 substdio_putsflush(sserr,s1); }
void log2(s1,s2) char *s1; char *s2; {
 substdio_putsflush(sserr,s1);
 substdio_putsflush(sserr,s2); }
void log3(s1,s2,s3) char *s1; char *s2; char *s3; {
 substdio_putsflush(sserr,s1);
 substdio_putsflush(sserr,s2);
 substdio_putsflush(sserr,s3); }

from what i gather, all of these just write messages to stderr, and 
multilog/splogger are responsible for collecting them.

i happen to be using multilog (LWQ style)

but when i modify qmail-inject to place a logging call, i get nothing in 
/var/log/qmail/current

this line placed in void main(), before any other function.

log1(qmail-inject: started);

can anyonepoint me in the right direction to understand why this fails?

thanks-

dan







 



Re: ezmlm fails test

2001-05-16 Thread dan . kelley


are you using the OMAILQUEUE patch or otherwise messing with 
/var/qmail/bin/qmail-queue?  

the error message is pretty descriptive: check the permissions on the binary, 
make sure it's there, etc.

On Wednesday 16 May 2001 06:15, you wrote:
 It's been awhile since I've been able to try this again, but the last
 time I tried the test as per the ezmlm install instructions, I ended
 up with this message in __TSTDIR__err:
 ezmlm-send: fatal: temporary qmail-queue error: unable to exec qq (#4.3.0)

 as far as I know, qmail is working correctly [except that root mail
 is getting delivered to alias, and I can't stop it].  I'm able to
 send and recieve mail fine.  I looked around and couldn't really find
 anything about this error, but again, it's been awhile, so I'm not
 sure how 'in depth' my search may have been.

 Anybody have any suggestions on where to look to fix this?



Re: slow smtp connection

2001-05-01 Thread dan . kelley



or how about breaking up the list to qmail-newbiesand qmail-arch, or somthing
similar?  i know this has been suggested before.

dan

On Tue, 01 May 2001, Brett Randall wrote:
  Charles == Charles Cazabon [EMAIL PROTECTED] writes:
 
  A note to potential qmail newbies: we'll help you.  Honestly.  You
  just have to promise to do your homework, give it an honest try
  before asking for help, and to post good problem reports (detailing
  what you did, what the system did, and what you thought it was going
  to do instead, with complete logs and contents of control files).
  If you're not willing to promise that much, you will receive nothing
  but beatings for your pains, in this list, or anywhere else in life
  for that matter.
 
 Why isn't this type of message in the qmail-subscribe auto-generated
 reply? I have suggested this many times myself, and seen many other
 people suggest it as well. Simply pointing out this kind of thing and
 linking to the major sources of documentation would save a bundle of
 time and emotion. Of course, one could also point out that having the
 list message-moderated with a couple of good moderators in a couple of
 opposing timezones would significantly increase the signal to noise
 ratio.
 -- 
 Pascal, n.: A programming language named after a man who would turn over
 in his grave if he knew about it.
 
 - The Chartered Institution of C Programmers



Re: slow smtp connection

2001-05-01 Thread dan . kelley


right, but then you could moderate the qmail-arch list, and leave the
qmail-newbies list open.  (i'm cribbing of the freebsd lists; the freebsd-arch
list gets virtually no static, near as i can tell).  

On Tue, 01 May 2001, denis wrote:
 Alas, so very true
 
 Jeremy Suo-Anttila wrote:
 
  if you break it up then the newbies will just post to both lists.
 
  -Original Message-
  From: dan.kelley [mailto:[EMAIL PROTECTED]]
  Sent: Tuesday, May 01, 2001 1:58 PM
  To: Brett Randall; Charles Cazabon
  Cc: [EMAIL PROTECTED]
  Subject: Re: slow smtp connection
 
  or how about breaking up the list to qmail-newbiesand qmail-arch, or
  somthing
  similar?  i know this has been suggested before.
 
  dan
 
  On Tue, 01 May 2001, Brett Randall wrote:
Charles == Charles Cazabon [EMAIL PROTECTED] writes:
  
A note to potential qmail newbies: we'll help you.  Honestly.  You
just have to promise to do your homework, give it an honest try
before asking for help, and to post good problem reports (detailing
what you did, what the system did, and what you thought it was going
to do instead, with complete logs and contents of control files).
If you're not willing to promise that much, you will receive nothing
but beatings for your pains, in this list, or anywhere else in life
for that matter.
  
   Why isn't this type of message in the qmail-subscribe auto-generated
   reply? I have suggested this many times myself, and seen many other
   people suggest it as well. Simply pointing out this kind of thing and
   linking to the major sources of documentation would save a bundle of
   time and emotion. Of course, one could also point out that having the
   list message-moderated with a couple of good moderators in a couple of
   opposing timezones would significantly increase the signal to noise
   ratio.
   --
   Pascal, n.: A programming language named after a man who would turn over
   in his grave if he knew about it.
  
   - The Chartered Institution of C Programmers



Re: off topic qmail compiling error Clock skew detected

2001-04-26 Thread dan . kelley


what it probably means is that you're building across an NFS mount, and that the
machine you're compiling on is reading a modification time for the source file
as being in the future.  

biggest possible problem is make not properly determining which source files
have been altered, and not recompiling them.

dan

On Thu, 26 Apr 2001, alexus wrote:
 date of yoru computer is either in way long in future or somethin like 1979
 or somethin:) use ntpdate to update your clock
 
 - Original Message -
 From: Linux!audimed [EMAIL PROTECTED]
 To: [EMAIL PROTECTED]
 Sent: Thursday, April 26, 2001 3:48 PM
 Subject: off topic qmail compiling error Clock skew detected
 
 
  I know it is a off topic.
 
  what can it be ?
  ##compiling qmail
  make: warning:  Clock skew detected.  Your build may be incomplete.
  #
  THX.
 
 



Re: outlook and outlook express

2001-04-11 Thread dan . kelley


you need to set up their PCs with the correct local time. 

On Tue, 10 Apr 2001, you wrote:
 Hello everyone,
 We have recently changed to Qmail and since doing so anyone with outlook and
 outlook express is logging time at grenwich time How do we change the
 time, oh by the way in the mail itself the time is correct just not in the
 log in the inbox.
 
 
 Robin



Re: PTHREAD_THREADS_MAX 1024 - 8192

2001-04-09 Thread dan . kelley


no.  qmail isin't multithreaded.

dan

On Mon, 09 Apr 2001, you wrote:
 will this increase  qmail performance
 on linux server?
 
 ./hantunes



controlling alias access

2001-03-20 Thread dan kelley


hi all-

i'm using fastforward in /var/qmail/aliases/.qmail-default like so:

| /var/qmail/bin/fastforward -d /etc/aliases.cdb

i'd like to control access to certain email aliases; i.e. only certaing
users should be able to send emails to certain site-wide aliases.

simple 'from' checking is probably enough, although it would be nice to
have something better.

the only option i can think of is writing some type of wrapper to stick in
.qmail-default that sits before fastforward.

has someone seen a better way to do this?

thanks-

dan


Dan Kelley
www.otec.com
212-840-8600




Re: Repeated Identical Messages

2001-03-19 Thread dan kelley


this is getting much weirder.  following the message below, i tested both
my backup and primary to see if they implemented help for qmail.

here's what happened:

when i test help by doing the following:

from an ip inside the local network:

telnet mailhost.otec.com smtp
[dkelley@mx1 qmail]# telnet mailhost.otec.com smtp
Trying 209.3.117.5...
Connected to mx1.ny.otec.com.
Escape character is '^]'.
220 mx1.ny.otec.com ESMTP
help
214 qmail home page: http://pobox.com/~djb/qmail.html

from a remote ip:
% telnet mailhost.otec.com smtp
Trying 209.3.117.5...
Connected to mx1.ny.otec.com.
Escape character is '^]'.
220 *
help
502 unimplemented (#5.5.1)

i tested the backup (which is located on a different block in a different
geographic location) the exact same way:

from an ip inside the local newtork:
% telnet dev1.gc.ny.otec.com smtp
Trying 10.0.50.102...
Connected to dev1.gc.ny.otec.com.
Escape character is '^]'.
220 dev1.gc.ny.otec.com ESMTP
help
214 qmail home page: http://pobox.com/~djb/qmail.html

from a remote ip:
[dkelley@mx1 qmail]# telnet dev1.gc.ny.otec.com smtp
Trying 64.209.222.102...
Connected to dev1.gc.ny.otec.com.
Escape character is '^]'.
220 *
help
502 unimplemented (#5.5.1)


this appears to be hopelessy weird.  both smtp connections are made through
a firewall, which leaves port 25 open for the respective machines.
mailhost.otec.com, after a very recent upgrade, runs qmail-1.03 with the
qmail-remote ptach for qmtp delivery, and the qmail-queue patch for use
with qmail-scanner.  i've looked at the code (both pre and post patch), and
can't figure out why this would occur.  

i've tried this from both a windows terminal and a linux xterm.  

anyone have any idea how this could happen?

thanks-

dan





At 12:52 AM 3/16/01 +0100, you wrote:
On Thu, Mar 15, 2001 at 05:05:30PM -0500, dan kelley wrote:
 they're definitley qmail;  both run qmail-1.03 unpatched under tcpserver.
 
 what do you mean by 'help for smtp' ?


lagrange(2:2697) $ telnet mailhost.otec.com smtp
Trying 209.3.117.5...
Connected to mx1.ny.otec.com.
Escape character is '^]'.
220 *
help
502 unimplemented (#5.5.1)
quit
221 mx1.ny.otec.com

this is definitely NOT an unpatched qmail.
Unmodified qmail's look like that:

lagrange(2:2698) $ telnet mail.space.net smtp
Trying 195.30.0.8...
Connected to mail.space.net.
Escape character is '^]'.
220 mail.space.net ESMTP
help
214 qmail home page: http://pobox.com/~djb/qmail.html
quit
221 mail.space.net


   \Maex

-- 
SpaceNet AG| Joseph-Dollinger-Bogen 14 | Fon: +49 (89) 32356-0
Research  Development |   D-80807 Muenchen| Fax: +49 (89) 32356-299
Stress is when you wake up screaming and you realize you haven't fallen
asleep yet.




Dan Kelley
www.otec.com
212-840-8600




help - tcprules flaking out

2001-03-19 Thread dan kelley


here's my tcp.smtp file:

209.3.117.:allow,RELAYCLIENT=""
127.:allow,RELAYCLIENT=""
64.209.222.:allow,RELAYCLIENT=""
63.113.119.:allow,RELAYCLIENT=""
:allow

i'm compliling thusly:

tcprules /etc/tcp.smtp.cdb tcp.smtp.tmp  /etc/tcp.smtp

that compiles cleanly, but:

tcpruleschceck /etc/tcp.smtp.cdb 209.3.117.1

yields:

[dkelley@mx1 /etc]# tcprulescheck /etc/tcp.smtp.cdb 209.3.117.1
rule :
allow connection
[dkelley@mx1 /etc]#

it doesn't appear to be setting RELAYCLIENT.  

this worked fine before today;  all i've done is add the last line to the
tcp.smtp file.  there's no whitespace at the end of the line.

any help would be greatly appreciated-

thanks-

dan





Dan Kelley
www.otec.com
212-840-8600




RE: Repeated Identical Messages

2001-03-19 Thread dan kelley


as someone here was nice enough to point out to me:

by default, certain versions of PIX software come out of the box with
fixup protocol smtp 25
enabled. 

this implements something called 'Mail Guard', which rewrites smtp
conversations, only allowing rfc 821 commands.

we've been having two types of mail problems since installing the pix:

1. certain domains just couldn't email us.
2. we sometimes receive hundreds of copies of the same email.

once i removed the smtp fixup from the pix, mail started soming throough
from the domains that fell into category #1.  (incidentally, they we're all
exchange servers).  it appears that number2 is now fixed as well, although
that will take more time to verify.

basically, what would happen is this:

remote mailserver initiates conversation, says something like
EHLO server.imaginary.com

the PIX would rewrite the line to this (becase EHLO isin't rfc821)
 server.imaginary.com

to which qmail would respond:

502 unimplemented (#5.5.1)

the upshot was that eventually i'd have about 50 qmail-smtpd processes
running at any given time.

what finally gave the source of the problem away:

telnet your mailserver 25
from both inside the network , and outside (through the pix).

if you type help, and you get 
502 unimplemented from the outside, and 
214 qmail home page:http://pobox.com/~djb/qmail.html
from the inside, the pix may be your problem.

dan


At 01:12 PM 3/19/01 -0800, you wrote:
What would a PIX have to do with it?  I am having a random mutiple delivery
problem, and I am behind a PIX.

Thanks
Kep

  _

  ants.com http://www.ants.com  scout http://www.ants.com/scout

Kep Brown
Systems, Network and Database Administrator
phone: (805) 560-3781
fax: (805) 560-3991
e: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED]




-Original Message-
From: Moutsos Georgios [mailto:[EMAIL PROTECTED]]
Sent: Monday, March 19, 2001 10:21 AM
To: dan kelley
Cc: [EMAIL PROTECTED]
Subject: RE: Repeated Identical Messages


Your servers are probably behind a Cisco PIX firewall.

J.

 -Original Message-
 From: dan kelley [mailto:[EMAIL PROTECTED]]
 Sent: , 19  2001 6:35 
 To: Markus Stumpf
 Cc: [EMAIL PROTECTED]
 Subject: Re: Repeated Identical Messages



 this is getting much weirder.  following the message below, i tested both
 my backup and primary to see if they implemented help for qmail.

 here's what happened:

 when i test help by doing the following:

 from an ip inside the local network:

 telnet mailhost.otec.com smtp
 [dkelley@mx1 qmail]# telnet mailhost.otec.com smtp
 Trying 209.3.117.5...
 Connected to mx1.ny.otec.com.
 Escape character is '^]'.
 220 mx1.ny.otec.com ESMTP
 help
 214 qmail home page: http://pobox.com/~djb/qmail.html

 from a remote ip:
 % telnet mailhost.otec.com smtp
 Trying 209.3.117.5...
 Connected to mx1.ny.otec.com.
 Escape character is '^]'.
 220 *
 help
 502 unimplemented (#5.5.1)

 ...






Dan Kelley
www.otec.com
212-840-8600




Re: Repeated Identical Messages

2001-03-15 Thread dan kelley


steve-

unfortunately, i can't tell you why this is happening, but the *exact* same
thing is happening to me.

when i started to capture all smtp sessions with recordio to see if that
gave any hints, i found that i had lots of these in my logs:

451 timeout

are you seeing he same thing?

dan  


At 03:09 PM 3/15/01 -, you wrote:
Hi All

I have a situation where emails sent to accounts on our qmail 1.03 server
randomly get regenerated so that multiple copies of the same identical email
are resent several times. The number repeated can range from a few to
several hundred and there seems to be no set pattern as to the time cycle
between each mail. The original mails have been sent from a variety of
different servers and platforms - MS and Unix.

For example the mail that Charles Cazabon sent as a reply to Bill
Luckett[EMAIL PROTECTED] to this list

Subject Re: Messages Won't Remove From Queue

on Wednesday 14/03/2001 15:05 I have now received as fourteen separate
instances at these times:

Wed 14/03/2001 15:39
Wed 14/03/2001 16:26
Wed 14/03/2001 17:31
Wed 14/03/2001 19.02
Wed 14/03/2001 20:35
Wed 14/03/2001 22.14
Thu 15/03/2001 00:08
Thu 15/03/2001 01:56
Thu 15/03/2001 00:08
Thu 15/03/2001 02:16
Thu 15/03/2001 04:38
Thu 15/03/2001 07:24
Thu 15/03/2001 10:09
Thu 15/03/2001 13:11

All mails are identical and I'm sure Charles is not resending the same mail.

Does anyone know why this should be happening or better still how to fix it
?

Many thanks for any help.

Steve

--
Steve Crowder
Systems Support Engineer

email: [EMAIL PROTECTED]

**
http://www.traffic.co.uk

Traffic Interactive Limited
191 Old Marylebone Road
London NW1 5DW

Telephone (Direct Line): +44 (0)20 7298 8281
Telephone (Switchboard): +44 (0)20 7298 8200
Mobile: +44 07718 808 048
Facsimile: +44 (0)20 7298 8201
ISDN: +44 (0)20 7298 8299
**





Dan Kelley
www.otec.com
212-840-8600




Re: Repeated Identical Messages

2001-03-15 Thread dan kelley


i'm having the exact same problem:

mailhost.otec.com

dan

At 04:29 PM 3/15/01 +0100, you wrote:
On Thu, Mar 15, 2001 at 03:09:24PM -, Steve Crowder wrote:
 Hi All
 
 I have a situation where emails sent to accounts on our qmail 1.03 server
 randomly get regenerated so that multiple copies of the same identical
email
 are resent several times. The number repeated can range from a few to
 several hundred and there seems to be no set pattern as to the time cycle
 between each mail. The original mails have been sent from a variety of
 different servers and platforms - MS and Unix.
[snip]

Missing 250 after successfull DATA during the SMTP conservation??

It's not mail-1.traffic.co.uk is it?? It doesn't look like a qmail
server... It's hard for us to take a look at the server unless we know
which one it is :)

Jrgen




Dan Kelley
www.otec.com
212-840-8600




Re: Repeated Identical Messages

2001-03-15 Thread dan kelley


i take your point on packetloss / truncated SMTP conversations.  however,
i'm seeing this from many different domains, including hotmail and yahoo.  

one oddity:  so far, the dups all seems to come from domains that are using
qmail for outgoing mail.

At 09:39 AM 3/15/01 -0600, you wrote:
Steve Crowder [EMAIL PROTECTED] wrote:
 
 [...] I have now received as fourteen separate instances at these times:
[...] 
 All mails are identical and I'm sure Charles is not resending the same
mail.

Nope, just the once.
 
 Does anyone know why this should be happening or better still how to fix
it ?

I see this too sometimes; it seems to be bursty.  I'll get lots of duplicates
for a day or two, then none for a week or three.  Dan has mentioned in the
past that packet loss on the UIC link during the day regularly hits 25% --
since list.cr.yp.to sits on that network, it might be not seeing the
successful response to the DATA command if the connection gets broken before
then, and therefore has to re-send the mail (and logging "possible dupe"
messages in Dan's logs).

I do note that the duplicates are generally received on weekdays during
North American office hours, and I only notice them on mail coming from
list.cr.yp.to -- not from other ezmlm-managed lists.

Perhaps djb himself could comment on whether the network saturation at
UIC is causing duplicates?

Charles
-- 
---
Charles Cazabon[EMAIL PROTECTED]
GPL'ed software available at:  http://www.qcc.sk.ca/~charlesc/software/
Any opinions expressed are just that -- my opinions.
---



________
Dan Kelley
www.otec.com
212-840-8600




Re: Repeated Identical Messages

2001-03-15 Thread dan kelley


they're definitley qmail;  both run qmail-1.03 unpatched under tcpserver.

what do you mean by 'help for smtp' ?

thanks-

dan


At 06:27 PM 3/15/01 +0100, you wrote:
On Thu, Mar 15, 2001 at 10:30:07AM -0500, dan kelley wrote:
 
 i'm having the exact same problem:
 
 mailhost.otec.com
[snip]

well... mailhost.otec.com and mx2.otec.com doesn't look like qmail
servers -- are they behind some service??

qmail implements help for SMTP but it's unimplemented on your server.

Jrgen




Dan Kelley
www.otec.com
212-840-8600




RE: Repeated Identical Messages

2001-03-15 Thread dan kelley


this is interesting:

we use dot-forward and fastforward.  here's .qmail-default:

| /var/qmail/bin/fastforward -d /etc/aliases.cdb

i looked at the users that were receiving dups, and pretty much all of them
had .qmail files.

Is there some type of confilct between .qmail and fastfoward, or is a just
a matter of having the .qmail files not including errors?

Thanks-

Dan

At 03:14 PM 3/15/01 -0500, you wrote:
I know we were experiencing this problem once before.  And what it came down
to is the .qmail files.  Specifically if the .qmail-default was not setup
correctly it would send duplicates out.  Or if a .qmail file setup as an
alias to multiple people was setup incorrectly or included someone that no
longer had an account.  Everytime that I've experienced duplicate messages
on our server it has related back to one of those to items.

Andy

-Original Message-
From: Jeremy Suo-Anttila [mailto:[EMAIL PROTECTED]]
Sent: Thursday, March 15, 2001 2:56 PM
To: [EMAIL PROTECTED]
Subject: RE: Repeated Identical Messages


I have had the repeated msg problem with some of the users on my ezmlm-idx
managed list. I had one user tell me he got the same newsletter 12 times
from me. Has anyone found a solution to this yet ?


Thanks

Jeremy Suo-Anttila





Dan Kelley
www.otec.com
212-840-8600




help: Unable_to_chdir_to_maildir

2001-03-13 Thread dan kelley


I've recently re-installed qmail w/ ./Maildir/ , and i get this on every
message delivery:

Unable_to_chdir_to_maildir._(#4.2.1)

i set up users' Maildir directorys by changing to their home directories and:

/var/qmail/bin/maildirmake Maildir

i tried changing permissions to make the directory writable, but then I get:

Uh-oh:_home_directory_is_writable._(#4.7.0)

I've looked at the docs, but I can't find anything on what home directory
permissions should be.

this is how i have it now:

drw-r--r-- djk staff

thanks-

dan



Dan Kelley
www.otec.com
212-840-8600




SMP qmail server

2001-03-08 Thread dan kelley


hi all-

i am _definitely_ not trying to ignite any type of war with this mail.

here's the question:  

i'd like to start using qmail-scanner w/ kaspersky's AVP to scan all
gatewayed mail.  my fears are this:

1. every piece of mail invokes perl.
2. the linux machine taht we use as a mail gateway currently has 128meg ram.
3. the qmail-scanner page on sourceforge (qmail-scanner.sourceforge.net)
mentions that each simultaneous SMTP session that involves qmail-scanner
can occupy about 5-6mb of memory, and that incoming mail limits should be
adjusted accordingly.  i'd rather never hit swap, so under my current
amount of ram, i'd have to severely limit the number of incoming connections.

given thses concerns, i'd like to just ditch the current machine and get
something with a couple of cpus and a decent amount of ram to handle the
additional overhead of qmail-scanner/virus scan prog.

does anyone have any experience with this type of setup?  i'd much rather
stick with freebsd, but have head that linux has better SMP support.  does
this make any difference?

thanks-

dan





Dan Kelley
www.otec.com
212-840-8600




_lots_ of repeat messages

2001-03-01 Thread dan kelley
.

timeoutremote: (Default.) SMTP client data timeout is 1200 seconds.

timeoutsmtpd: (Default.) SMTP server data timeout is 1200 seconds.

virtualdomains:
Virtual domain: otec.com:alias
Virtual domain: mailhost.otec.com:alias
Virtual domain: mx2.ny.genx.net:alias


TIA




































































































































































































































































































Dan Kelley
www.otec.com
212-840-8600