Re: [Exim] Using Exim4, Maildrop and Debian

Kezdőlap
Üzenet törlése
Válasz az üzenetre
Szerző: Andreas Metzler
Dátum:  
Címzett: Exim List
Tárgy: Re: [Exim] Using Exim4, Maildrop and Debian
On Tue, Sep 30, 2003 at 12:25:00PM -0400, Greg Folkert wrote:
> I have figured out a fix for getting maildrop to work as a router
> through exim 4.22 (being an MDA). I believe it comes down to a packaging
> error in Maildrop (or courier-maildrop actually).


> If in using this in the conf:


> require_files = ${local_part}:${home}/.mailfilter:/usr/bin/maildrop
>
> Gives you defers, versus:
>
> require_files = ${local_part}:${home}/.mailfilter:+/usr/bin/maildrop


That is what I ship in
/etc/exim4/conf.d/router/800_exim4-config_maildrop (but I do not know
why ;-)

> Skipping over the whole router you are going to need to change:
>
> -r-s--x--x    1 root    daemon     153256 Sep 11 17:42 /usr/bin/maildrop

>
> to:
>
> -r-sr-xr-x    1 root    daemon     153256 Sep 11 17:42 /usr/bin/maildrop


That file permissions are indeed buggy (policy 10.9), afaict but see
(***).

However I have no idea where the error comes from. I can stat()
a file as unpriviledged user even if it is 4111, i.e.

if (0==stat("/usr/bin/maildrop",foo))
                return(0);
else
                return(1);


will exit successfully with 0 even if running unpriviledged. What am I
missing, is exim doing doing a special variant of stat?

[...]
> What are the odds, Andreas maintains courier-maildrop as well? Hope
> not.

[...]

;-) I don't - one MTA is enough for me.

(***) Shouldn't you be running the normal "maildrop" package?
| The installation of this package is recommended only for using it in
| conjunction with the sqwebmail package. Please use the standalone
| maildrop package otherwise.

Perhaps sqwebmail requires these strange permissions.
              cu andreas