Post login scripts environment

[Aki Tuomi]

> On 7 April 2019 18:55 Aki Tuomi via dovecot <dovecot at dovecot.org> wrote:
> 
>  
> > On 7 April 2019 18:45 André Rodier via dovecot <dovecot at dovecot.org> wrote:
> > 
> >  
> > On Sun, 2019-04-07 at 17:49 +0300, Aki Tuomi via dovecot wrote:
> > > > On 7 April 2019 17:26 André Rodier via dovecot < dovecot at dovecot.org> wrote:
> > > > 
> > > > 
> > > > Dear Dovecot users,
> > > > 
> > > > I am running Dovecot 2.2.27 on Debian Stretch, no issue so far.
> > > > 
> > > > I wonder if there is a way to pass the remote IP address, in an
> > > > environment variable, in the post login script.
> > > > 
> > > > My Post login scripts are working well, except that when the server is
> > > > accessed through a webmail (Roundcube or SOGo), the remote IP address
> > > > is systematically 127.0.0.1.
> > > > 
> > > > The other question I have is, is it possible to pass the user agent of
> > > > the email client used to access the server? I know this can be easily
> > > > forged, but I would like to log it.
> > > > 
> > > > Thanks for your insight.
> > > > 
> > > > --
> > > > André Rodier
> > > 
> > > You can use IMAP ID command to pass e.g. x-originating-ip. See https://github.com/dovecot/core/blob/master/src/imap-login/imap-login-cmd-id.c
> > > ---
> > > Aki Tuomi
> > 
> > Thanks, Aki,
> > 
> > I had a look on the version, I don't think this is implemented in
> > 2.2.27, it it seems this file has been added in 2.3.
> > 
> > I may have to use a more recent version of Dovecot, but I think this is
> > exactly what I was looking for, for the IP address.
> > 
> > Regarding the original user agent (e.g. Evolution, Thunderbird, etc.),
> > I suppose I can use the same approach?
> > 
> > Thanks again for your help.
> > 
> > André
> > 
> 
> This feature is supported since 1.2 alpha.
> 
> Aki

See https://wiki2.dovecot.org/Design/ParameterForwarding for more details on this feature. I forgot to link this in the original reply.

Aki