Re: [exim] rejected RCPT, relay not permitted

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Lähettäjä: Ian Eiloart
Päiväys:  
Vastaanottaja: Renee
Kopio: exim users
Aihe: Re: [exim] rejected RCPT, relay not permitted


--On 5 May 2009 16:24:45 -0600 Renee <soundwreck@???> wrote:

> Of course today I figure out that it only works properly if I change the
> alpine local config smtp-server to "localhost/...." and send from the
> localhost (cielo). If I change the local config's smtp-server to "
> cielo.unm.edu/...." and send from the localhost or from some other server,
> it performs the same behavior as before... Argh.


We use

inbox-path={mail.sussex.ac.uk/user=${LOGNAME}/ssl}INBOX
in pine.conf and
smtp-server=smtp.sussex.ac.uk:587/user=${LOGNAME}
in pine.conf.fixed

and, we don't see this problem in our logs. It doesn't sound like a huge
problem to me. Perhaps now that you understand it, you can live with it?

>
> I am giving up. My best guess is that there are at least two different
> alpine bugs at work here. I'm more convinced than ever to move my pine
> users to mutt or something more 21st century...
>
> Renee
>
>
> On Tue, May 5, 2009 at 5:37 AM, Ian Eiloart <iane@???> wrote:
>
>>
>>
>> --On 1 May 2009 11:10:24 -0600 Renee <soundwreck@???> wrote:
>>
>> Thanks Ian & Bill, for your advice.
>>>
>>> Bill- I think I'm okay under the scenarios you listed in "A". "B" could
>>> be a different story...? My un-obfuscated logs, below, with
>>> "log_selector +all" should be able to shed more light on this subject.
>>>
>>
>> Interesting. Alpine is connecting on port 587, and getting a "relay not
>> permitted" error. Then it does an RSET, and somehow manages to send the
>> message, to the same Exim process "[4062]".
>>
>> Does your backend authenticator log authentication attempts? My guess is
>> that alpine is maybe trying to send email without authentication first,
>> then with authentication. The first attempt really ought to fail,
>> whoever the recipient is.
>>
>> If you send to a local recipient, then this may succeed first time. It
>> shouldn't really. You really do want your MSA connections authenticated.
>> Exceptions may be permitted if you have a reason to trust the machine
>> sending the email.
>>
>>
>> I did a few different tests this morning. Two from alpine on both the
>>> localhost (cielo) and another host within my control that has alpine
>>> configured to look to cielo. I won't post the log from the latter, as
>>> it is essentially the same, just a different sending host. I also did
>>> some tests from webmail (squirrelmail) and thunderbird to show the
>>> difference. I'll just post the log from thunderbird.
>>>
>>> It appears that there are two extra lines in the alpine output logging
>>> that aren't displayed when using thunderbird, etc.. First the "relay
>>> not permitted" line, then an "incomplete transaction" statement.
>>>
>>> Also, since I first posted, I've added mailscanner back into the loop,
>>> but I've already confirmed that the same problem occurs with and without
>>> mailscanner's involvement.
>>>
>>> alpine:
>>> 2009-05-01 10:49:47 [3958] SMTP connection from [129.24.125.136]:33508
>>> I=[129.24.125.136]:587 (TCP/IP connection count = 1)
>>> 2009-05-01 10:49:47 [4062] H=cielo.unm.edu [129.24.125.136]:33508
>>> I=[129.24.125.136]:587 F=<obscure@???> rejected RCPT <
>>> soundwreck@???>: relay not permitted
>>> 2009-05-01 10:49:47 [4062] H=cielo.unm.edu [129.24.125.136]:33508
>>> I=[129.24.125.136]:587 incomplete transaction (RSET) from <
>>> obscure@???>
>>> 2009-05-01 10:49:47 [4062] 1Lzvvn-00013W-Of "obscure@???" from
>>> env-from rewritten as "obscure@???" by submission mode
>>> 2009-05-01 10:49:47 [4062] 1Lzvvn-00013W-Of <= obscure@??? H=
>>> cielo.unm.edu [129.24.125.136]:33508 I=[129.24.125.136]:587 P=esmtpsa
>>> X=TLSv1:AES256-SHA:256 CV=no A=dovecot_plain:obscure S=571 id=
>>> alpine.GSO.2.00.0905011049180.4005@??? T="test from alpine"
>>> from < obscure@???> for soundwreck@???
>>> 2009-05-01 10:49:47 [4062] SMTP connection from
>>> cielo.unm.edu[129.24.125.136]:33508 I=[129.24.125.136]:587 closed by
>>> QUIT
>>> 2009-05-01 10:49:50 [4069] cwd=/var/spool/MailScanner/incoming/3969 5
>>> args: /usr/local/exim/bin/exim -C /usr/local/exim/etc/configure.out -Mc
>>> 1Lzvvn-00013W-Of
>>> 2009-05-01 10:49:51 [4069] 1Lzvvn-00013W-Of => soundwreck@??? F=<
>>> obscure@???> P=<prvs=03722334aa=obscure@???>
>>> R=dnslookup_batv T=external_smtp_batv S=857
>>> H=gmail-smtp-in.l.google.com[209.85.147.27]:25 C="250 2.0.0 OK
>>> 1241196591 v9si4857027wah.1" QT=4s DT=1s
>>> 2009-05-01 10:49:51 [4069] 1Lzvvn-00013W-Of Completed QT=4s
>>>
>>> thunderbird:
>>> 2009-05-01 10:51:03 [3958] SMTP connection from [129.24.124.254]:50149
>>> I=[129.24.125.136]:587 (TCP/IP connection count = 1)
>>> 2009-05-01 10:51:12 [4073] 1LzvxA-00013h-2e "obscure@???" from
>>> env-from rewritten as "obscure@???" by submission mode
>>> 2009-05-01 10:51:12 [4073] 1LzvxA-00013h-2e <= obscure@??? H=
>>> d00-129-24-124-254.dhcp.unm.edu [129.24.124.254]:50149
>>> I=[129.24.125.136]:587 P=esmtpsa X=TLSv1:AES256-SHA:256 CV=no
>>> A=dovecot_plain:obscure S=603 id=49FB2877.7060900@??? T="test
>>> from thunderbird" from <obscure@???> for soundwreck@???
>>> 2009-05-01 10:51:12 [4073] SMTP connection from
>>> d00-129-24-124-254.dhcp.unm.edu [129.24.124.254]:50149
>>> I=[129.24.125.136]:587 closed by QUIT
>>> 2009-05-01 10:51:15 [4079] cwd=/var/spool/MailScanner/incoming/4013 5
>>> args: /usr/local/exim/bin/exim -C /usr/local/exim/etc/configure.out -Mc
>>> 1LzvxA-00013h-2e
>>> 2009-05-01 10:51:16 [4079] 1LzvxA-00013h-2e => soundwreck@??? F=<
>>> obscure@???> P=<prvs=03722334aa=obscure@???>
>>> R=dnslookup_batv T=external_smtp_batv S=891
>>> H=gmail-smtp-in.l.google.com[209.85.147.27]:25 C="250 2.0.0 OK
>>> 1241196676 j15si4817136waf.64" QT=4s
>>> DT=1s
>>> 2009-05-01 10:51:16 [4079] 1LzvxA-00013h-2e Completed QT=4s
>>>
>>
>>
>>
>> --
>> Ian Eiloart
>> IT Services, University of Sussex
>> 01273-873148 x3148
>> For new support requests, see http://www.sussex.ac.uk/its/help/




--
Ian Eiloart
IT Services, University of Sussex
01273-873148 x3148
For new support requests, see http://www.sussex.ac.uk/its/help/