On Sun, May 21, 2023 at 06:26:34PM -0400, Alex via Postfix-users wrote:
> I don't have any content filters set up in the front-end postfix. How do I
> connect the front-end postfix with the filters?
For per-domain message content modification you need to first "split the
envelope", so that each
Hi,
> According to the subject, you appear to be looking for per-domain
> header/body check. That is not the right tool, and I would not
> spend my cycles on a design for that.
>
> Instead I recommend filters between a front and back-end instance,
> using transport_maps to select a filter
Alex via Postfix-users:
> Hi,
>
> > > > > internet -> front-end Postfix instance -> filter -> back-end
> > > > Postfix
> > > > > > instance
> > > > > >
> > > > > > The front-end Postfix instance uses transport_maps to select a
> > suitable
> > > > > > filter.
> > > > > >
> > > > > >
Hi,
> > > > internet -> front-end Postfix instance -> filter -> back-end
> > > Postfix
> > > > > instance
> > > > >
> > > > > The front-end Postfix instance uses transport_maps to select a
> suitable
> > > > > filter.
> > > > >
> > > > > example.com: smtp:
> > > > > example.org: smtp:
Alex via Postfix-users:
> Hi,
>
> On Sun, May 21, 2023 at 4:41?PM Wietse Venema via Postfix-users <
> postfix-users@postfix.org> wrote:
>
> > Alex via Postfix-users:
> > > > > I'd say, start with one instance per domain. The 'cost' of doing so
> > > > > is really small.
> > > >
> > > > Once you
Hi,
On Sun, May 21, 2023 at 4:41 PM Wietse Venema via Postfix-users <
postfix-users@postfix.org> wrote:
> Alex via Postfix-users:
> > > > I'd say, start with one instance per domain. The 'cost' of doing so
> > > > is really small.
> > >
> > > Once you run out of IP addresses, you will need
Alex via Postfix-users:
> > > I'd say, start with one instance per domain. The 'cost' of doing so
> > > is really small.
> >
> > Once you run out of IP addresses, you will need policy selection
> > based on the recipient domain. For example:
> >
> > internet -> front-end Postfix instance ->
I'm using multi-instance postfix-3.7.2 on fedora37 and would like to be
able to control which header and body checks apply to which domain in a
specific instance. I'm looking for advice on the best way to do this.
I'd say, start with one instance per domain. The 'cost' of doing so
is really
Hi,
On Sun, May 21, 2023 at 12:39 PM Wietse Venema via Postfix-users <
postfix-users@postfix.org> wrote:
> Wietse Venema via Postfix-users:
> > Alex via Postfix-users:
> > > Hi,
> > > I'm using multi-instance postfix-3.7.2 on fedora37 and would like to be
> > > able to control which header and
Wietse Venema via Postfix-users:
> Alex via Postfix-users:
> > Hi,
> > I'm using multi-instance postfix-3.7.2 on fedora37 and would like to be
> > able to control which header and body checks apply to which domain in a
> > specific instance. I'm looking for advice on the best way to do this.
> >
Alex via Postfix-users:
> Hi,
> I'm using multi-instance postfix-3.7.2 on fedora37 and would like to be
> able to control which header and body checks apply to which domain in a
> specific instance. I'm looking for advice on the best way to do this.
>
> I have about ten domains right now, and
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