[Dovecot] Combination of default domain and username character translation problem in POP3 server configuration

2009-11-19 Thread Vico
Hello,

I have a mail server running vm-pop3 and I am migrating it to Dovecot. I
have a problem configuring Dovecot as a POP3 server only (I'm not
interested in IMAP for now). I have two types of domains: one principal
domain, whose users don't include the domain in the login process; and
secondary domains, whose users include the domain part with the !
separator, instead of @ (i.e. prueba!mysecondarydomain.es). Because of
that, I have set the following options in the configuration file:

auth_default_realm = myprincipaldomain.es
auth_username_translation = !@

The combination of these two parameters produces the following effect
when I login with an user of a secondary domain (I have no problem with
principal domain authentication):

+OK Bienvenido al servidor de correo.
user prueba!mysecondarydomain.es
+OK
pass prueba.
-ERR Authentication failed.
quit
+OK Logging out

This is the resulting log:

Nov 19 09:58:51 prueba dovecot: auth(default): new auth connection:
pid=21953
Nov 19 09:59:04 prueba dovecot: auth(default): client in: AUTH  1
PLAIN   service=POP3lip=192.168.1.84rip=192.168.17.13
resp=AHBydWViYSF0b2JhcnJhLmVzAHBydWViYS4=
Nov 19 09:59:04 prueba dovecot: auth(default):
passwd-file(pru...@mysecondarydomain.es@myprincipaldomain.es,192.168.17.
13): no passwd file:
/etc/virtual/mysecondarydomain...@myprincipaldomain.es/passwd
Nov 19 09:59:05 prueba dovecot: auth(default): client out: FAIL 1
user=pru...@mysecondarydomain.es@myprincipaldomain.es


So, I think the problem is Dovecot tests if the default domain is needed
before the character translation is done, so the character ! is not
detected as a domain separator, so the default domain is always
appended.

The question is how I could resolve this problem. I need these two
operations to be done because there is a lot of users already working
with this configuration.

Thank you in advance.


Re: [Dovecot] Combination of default domain and username character translation problem in POP3 server configuration

2009-11-19 Thread Javier Vico Egea
Here is the configuration:

# 1.0.7: /etc/dovecot.conf
protocols: pop3
listen: *:10100
login_dir: /var/run/dovecot/login
login_executable: /usr/libexec/dovecot/pop3-login
login_greeting: Bienvenido al servidor de correo.
login_log_format_elements: user=<%u> method=%m rip=%r lip=%l %c domain=%d
nombre=%d
mail_location: mbox:~/mail:INBOX=/var/spool/virtual/%d/%n
mail_debug: yes
mail_executable: /usr/libexec/dovecot/pop3
mail_plugin_dir: /usr/lib/dovecot/pop3
auth default:
  default_realm: myprincipaldomain.es
  username_chars:
abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz01234567890...@!
  username_translation: !@
  verbose: yes
  debug: yes
  debug_passwords: yes
  passdb:
driver: passwd-file
args: /etc/virtual/%d/passwd
  userdb:
driver: static
args: uid=500 gid=500 home=/var/spool/virtual/%d


-Mensaje original-
De: Steffen Kaiser [mailto:skdove...@smail.inf.fh-brs.de] 
Enviado el: jueves, 19 de noviembre de 2009 11:35
Para: dovecot@dovecot.org
CC: dovecot@dovecot.org
Asunto: Re: [Dovecot] Combination of default domain and username character
translation problem in POP3 server configuration

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On Thu, 19 Nov 2009, Vico wrote:

What's your configuration, dovecot -n ?

- -- 
Steffen Kaiser
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Re: [Dovecot] Combination of default domain and username character translation problem in POP3 server configuration

2009-11-19 Thread Javier Vico Egea
In that case it works perfect but my problem are all the users using the old
vm-pop3 configuration with XXX!mysecondarydomain.es

Thank you for your interest.

-Mensaje original-
De: Steffen Kaiser [mailto:skdove...@smail.inf.fh-brs.de] 
Enviado el: jueves, 19 de noviembre de 2009 14:47
Para: dovecot@dovecot.org
CC: dovecot@dovecot.org
Asunto: Re: [Dovecot] Combination of default domain and username character
translation problem in POP3 server configuration

-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On Thu, 19 Nov 2009, Javier Vico Egea wrote:

> auth default:
>  default_realm: myprincipaldomain.es
>  username_chars:
> abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz01234567890...@!
>  username_translation: !@
>  passdb:
>driver: passwd-file
>args: /etc/virtual/%d/passwd

Hmm, what happens, if you login with:

pru...@mysecondarydomain.es

? Note the @

Does it work?

>  userdb:
>driver: static
>args: uid=500 gid=500 home=/var/spool/virtual/%d

Each use should have an unique home dir, I think.

Regards,

- -- 
Steffen Kaiser
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