From: (no name) (no email)
Date: Thu Jul 01 2004 - 07:04:31 EDT
On Thu, 1 Jul 2004, Simon Matthews wrote:
> I see that one can configgure different smtpd processes listening on
> different IP addresses in master.cf
>
> Is it possible to have overlapping addresses and some priority to
> determine which is used?
No, but 0.0.0.0 is special, and can coexist with more specific bindings on
some platforms (notably not Linux). The ability to pre-empt a wild-card
binding with a specific binding has potential security consequences, so
Linux not allowing this is sensible.
> I am investigating the use of content_filters, but I want to simplify the
> configuration in the event that I have to change some of the IP addresses,
> so I want to configure something like this:
>
> 0.0.0.0:smtp inet n - n - - smtpd
> -o <filter options here>
> 10.1.1.1:smtp inet n - n - - smtpd
>
This will work on Solaris <= 8 (not tried anything higher). It will not
work with Linux 2.4 or higher (not tried anything older).
-- Viktor. Disclaimer: off-list followups get on-list replies or get ignored. Please do not ignore the "Reply-To" header. To unsubscribe from the postfix-users list, visit http://www.postfix.org/lists.html or click the link below: <mailto:?body=unsubscribe%20postfix-users>
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