[Dovecot] dovecot: auth(default): ldap(...): Authenticated user not found

2009-03-29 Thread Stas SUSHKOV
Hi,
I'm trying to set up dovecot together with postfix and experience some
problems.

Here's in details what I have and what I want to get.
I have a ldap server on localhost, a working setup of dovecot to serve
sasl, imap using ldap, a working setup of Postfix for (s)smtp (I can
authenticate which uses dovecot's sasl).

What i wan't to get is a completely working email server for ldap users
with their email forwardings (so far they have only 1 forwarding).

The porblem I stuck on is the following:
when sending mail through (s)smtp, after passing authentication, I get
my email dropped. And I see this in logs:
http://ciorne.softwareliber.ro/index.php/view/raw/aaf3eb42

***Authenticated user not found!!!***

My dovecot conf is this:
http://ciorne.softwareliber.ro/index.php/view/raw/f8696531

And my dovecot-ldap is this:
http://ciorne.softwareliber.ro/index.php/view/raw/698dc851
(I'm using prefetch)

Can somebody point me where's my problem.
*Any* advices are welcomed!!!

Thank you in advance.

P.S.: Environment is a vanilla installation of Ubuntu 8.04.02 with
latest updates.

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Re: [Dovecot] dovecot: auth(default): ldap(...): Authenticated user not found

2009-03-29 Thread Stas SUSHKOV
On Sun, 2009-03-29 at 11:39 -0400, Sahil Tandon wrote:
 On Sun, 29 Mar 2009, Stas SUSHKOV wrote:

  
  ***Authenticated user not found!!!***
 
 In your log, notice the 'user' in a successful IMAP login:
 
  dovecot: imap-login: Login: user=c00l2sv, method=PLAIN, 
  rip=193.226.6.226, lip=193.226.5.152, TLS
 
 Later, when you pipe the mail to dovecot for delivery:
 
  dovecot: auth(default): ldap(c00l...@student.utcluj.ro): Authenticated user 
  not found
 
 You need to modify the arguments in your call to deliver in Postfix's
 master.cf.  The master socket should be looking for 'c00l2sv' instead of
 'c00l...@student.utcluj.ro'.  See:
 http://www.postfix.org/pipe.8.html (under argv=command)
 http://wiki.dovecot.org/LDA (under Parameters)


I got it now. That makes sense.
So I followed the wiki:
http://wiki.dovecot.org/LDA#Without_a_lookup

and simply cut the -d {recipient} from the pipe.
---
# delivery through dovecot
dovecot   unix  -   n   n   -   -   pipe
  flags=DRhu user=mail:mail argv=/usr/lib/dovecot/deliver -f ${sender}
---

Now It accepts emails and it says that those are delivered, but I can't
see those in my Maildir.
Here's the log:
http://ciorne.softwareliber.ro/index.php/view/raw/c9da1833

May I ask now, do I have to connect my ldap users through NSS
(libnss-ldap) in order to make dovecot believe those are local users?

 
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Re: [Dovecot] dovecot: auth(default): ldap(...): Authenticated user not found

2009-03-29 Thread Stas SUSHKOV
On Sun, 2009-03-29 at 14:20 -0400, Sahil Tandon wrote:
 On Sun, 29 Mar 2009, Stas SUSHKOV wrote:
  
  I got it now. That makes sense.
  So I followed the wiki:
  http://wiki.dovecot.org/LDA#Without_a_lookup
  
  and simply cut the -d {recipient} from the pipe.
 
 In your setup, I do not see where the user's home directory is looked up
 before the mail is passed off to deliver, so you probably should not do this.
 
  ---
  # delivery through dovecot
  dovecot   unix  -   n   n   -   -   pipe
flags=DRhu user=mail:mail argv=/usr/lib/dovecot/deliver -f ${sender}
  ---
 
 Instead, try appending -d ${user} to the above set of arguments.

I tried several arguments like ${user}, ${sasl_user} and etc, but all I
could get it:
---
Mar 29 21:25:54 student postfix/pipe[4285]: 82D52F53A0:
to=c00l...@student.utcluj.ro, relay=dovecot, delay=0.18,
delays=0.09/0/0/0.09, dsn=4.3.0, status=deferred (temporary failure)
---

I believe I have to set up libnss-ldap
(https://help.ubuntu.com/community/LDAPClientAuthentication) in order to
get the users on the server. I can't find any other solutions :(

 
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Re: [Dovecot] dovecot: auth(default): ldap(...): Authenticated user not found

2009-03-29 Thread Stas SUSHKOV
On Sun, 2009-03-29 at 14:20 -0400, Sahil Tandon wrote:
 On Sun, 29 Mar 2009, Stas SUSHKOV wrote:
  ---
 
 Instead, try appending -d ${user} to the above set of arguments.
 

Solved.
I started to log the dovecot lda protocol (after adding ${user}), and
found this:
---
deliver(c00l2sv): 2009-03-29 21:58:17 Fatal: setgid(2000) failed with
euid=8, gid=8, egid=8: Operation not permitted
---

That was the key to solution.
The next step was to read this:
http://wiki.dovecot.org/LDA#Multiple_UIDs

:)

Thank you Sahil for assistance.
I'll add a wiki page describing this setup, cause I didn't find anything
like this yet.

Cheers.

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