Re: [Dovecot] Dovecot for POP3S proxying

2012-05-09 Thread Gilles Albusac

It works. Thanks a lot.

Regards


-Message d'origine- 
From: Timo Sirainen

Sent: Sunday, May 06, 2012 5:46 AM
To: Gilles ALBUSAC
Cc: Dovecot Mailing List
Subject: Re: [Dovecot] Dovecot for POP3S proxying

So, what you need is to first make authentication with LDAP work, and then 
add the proxying fields:


pass_attrs = \
 =proxy=y, =host=exchange-ip, ..any other fields required for auth..

On 5.5.2012, at 11.51, Gilles ALBUSAC wrote:


LDAP passdb lookup



Message du 04/05/12 17:42
De : "Timo Sirainen"
A : "Gilles Albusac"
Copie à : "Dovecot Mailing List"
Objet : Re: [Dovecot] Dovecot for POP3S proxying

On 4.5.2012, at 9.33, Gilles Albusac wrote:

Dovecot is installed but actually I just use auth module (for postfix 
authentication).


In your dovecot.conf example, I don't see the "proxy" command ?


The proxying is enabled by having the passdb lookup return a "proxy" 
extra field. What passdb are you planning on using?




Re: [Dovecot] Dovecot for POP3S proxying

2012-05-05 Thread Gilles ALBUSAC
LDAP passdb lookup


> Message du 04/05/12 17:42
> De : "Timo Sirainen" 
> A : "Gilles Albusac" 
> Copie à : "Dovecot Mailing List" 
> Objet : Re: [Dovecot] Dovecot for POP3S proxying
> 
> On 4.5.2012, at 9.33, Gilles Albusac wrote:
> 
> > Dovecot is installed but actually I just use auth module (for postfix 
> > authentication).
> > 
> > In your dovecot.conf example, I don't see the "proxy" command ?
> 
> The proxying is enabled by having the passdb lookup return a "proxy" extra 
> field. What passdb are you planning on using?
> 
>

Re: [Dovecot] Dovecot for POP3S proxying

2012-05-03 Thread Gilles Albusac
Dovecot is installed but actually I just use auth module (for postfix 
authentication).


In your dovecot.conf example, I don't see the "proxy" command ?

Could you give me a few more details on the "proxy" command usage 
(ExtraFields/Proxy is not clear for me)?


Regards

-Message d'origine- 
From: David Jonas

Sent: Thursday, May 03, 2012 8:04 PM
To: Gilles Albusac
Subject: Re: [Dovecot] Dovecot for POP3S proxying

On Thu May  3 05:14:40 2012, Gilles Albusac wrote:

Dovecot is already installed in my architecture and I just would like
to know how to configure Dovecot for POP3S proxying with authentication.

For security reasons I prefer to install as little as possible binary
(see vulnerability 2011 - remote exploit - STUNNEL).


If you already have dovecot running in proxy mode it's easy to add
pop3s. If not, see
http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/Proxy

See http://wiki2.dovecot.org/Services search the page for pop3s. A
simple example:

ssl = yes
ssl_cert = http://wiki2.dovecot.org/SSL/DovecotConfiguration


-Message d'origine- From: David Jonas
Sent: Wednesday, May 02, 2012 10:29 PM
To: Gilles Albusac
Cc: dovecot@dovecot.org
Subject: Re: [Dovecot] Dovecot for POP3S proxying

On Wed May  2 06:41:00 2012, Gilles Albusac wrote:

I would like to configure Dovecot for POP3S proxying all users from
the Internet to the internal Exchange Mail Server.


Unless I'm missing something with your request, you don't need dovecot.
Any ssl proxy can do that for you, such as stunnel
(http://www.stunnel.org/). We use the hardware ssl termination on our
load balancers for pop3s, imaps, and smtps. 


Re: [Dovecot] Dovecot for POP3S proxying

2012-05-03 Thread Gilles Albusac

Thanks a lot for your answer.

Dovecot is already installed in my architecture and I just would like to 
know how to configure Dovecot for POP3S proxying with authentication.


For security reasons I prefer to install as little as possible binary (see 
vulnerability 2011 - remote exploit - STUNNEL).


Regards.

-Message d'origine- 
From: David Jonas

Sent: Wednesday, May 02, 2012 10:29 PM
To: Gilles Albusac
Cc: dovecot@dovecot.org
Subject: Re: [Dovecot] Dovecot for POP3S proxying

On Wed May  2 06:41:00 2012, Gilles Albusac wrote:
I would like to configure Dovecot for POP3S proxying all users from the 
Internet to the internal Exchange Mail Server.


Unless I'm missing something with your request, you don't need dovecot.
Any ssl proxy can do that for you, such as stunnel
(http://www.stunnel.org/). We use the hardware ssl termination on our
load balancers for pop3s, imaps, and smtps. 


[Dovecot] Dovecot for POP3S proxying

2012-05-02 Thread Gilles Albusac
I would like to configure Dovecot for POP3S proxying all users from the 
Internet to the internal Exchange Mail Server.

Dovecot proxy have to authenticate the POP3S user (with ldap database) and 
redirect to exchange server.

Is it possible ?

Could you give me a dovecot.conf example file ?

Regards

[Dovecot] Password and special caracter

2009-10-01 Thread Gilles Albusac
Problem :  I have a problem with special character in the password. Character 
like ! * é are deleted

My configuration : 
  - a smtp server with Postfix 2.6 and Dovcot 1.1.11. 
  - a windows 2003 server with active directory for accounts and boxes

I  use SMTP / SASL on my postfix 2.6 to authenticate my remote laptop users 
(allow legitimate users to relay mail).

To do that, I use SASL Dovecot fonctionnality and ldap request to verify 
login/password who are declared on a server in Windows 2003 (Active Directory).

It works fine with simple password but not with complex password. I have a 
problem with special character in the password. Character like ! * é are 
deleted before comparaison.

Any idea ?

Regards

[Dovecot] Password and special caracter

2009-10-01 Thread Gilles Albusac
Problem :  I have a problem with special character in the password. Character 
like ! * é are deleted

My configuration : 
  - a smtp server with Postfix 2.6 and Dovcot 1.1.11. 
  - a windows 2003 server with active directory for accounts and boxes

I  use SMTP / SASL on my postfix 2.6 to authenticate my remote laptop users 
(allow legitimate users to relay mail).

To do that, I use SASL Dovecot fonctionnality and ldap request to verify 
login/password who are declared on a server in Windows 2003 (Active Directory).

It works fine with simple password but not with complex password. I have a 
problem with special character in the password. Character like ! * é are 
deleted before comparaison.

Any idea ?

Regards

[Dovecot] SASL Dovecot, Active Directory, LDAP

2009-08-20 Thread Gilles Albusac
My configuration :
  - a smtp server with Postfix 2.6 and Dovcot 1.1.11.
  - a windows 2003 server with active directory for accounts and boxes

I would like to use SMTP / SASL on my postfix 2.6 to authenticate my remote 
laptop users (allow legitimate users to relay mail).

To do that, I need to use SASL Dovecot fonctionnality and ldap request. 

How to configure Dovecot to enable SMTP/SASL and verify login/password who are 
declared on a second server in Windows 2003 (Active Directory).

Regards