On Sun, May 01, 2022 at 03:54:16PM -0400, Alex wrote:
> > Conditional header checks require a milter or content filter that
> > can make such fine distinctions. Postfix built-in header checks
> > are global.
>
> I need to find a way to have different policies for different domains
> on the same
Hi,
On Thu, Mar 10, 2022 at 5:23 PM Viktor Dukhovni
wrote:
>
> > On 10 Mar 2022, at 3:48 pm, Alex wrote:
> >
> > Can I use sender_checks to bypass a host like mail.coupahost.com? The
> > client IP will constantly change, but I can rely on the sending domain
> > to remain the same.
>
> Conditiona
> On 10 Mar 2022, at 3:48 pm, Alex wrote:
>
> Can I use sender_checks to bypass a host like mail.coupahost.com? The
> client IP will constantly change, but I can rely on the sending domain
> to remain the same.
Conditional header checks require a milter or content filter that
can make such fine
Hi,
I now have these mime_header_checks working properly, but it turns out
there are companies sending legitimate invoices as HTML attachments,
ugh.
Mar 8 07:49:05 xavier postfix-118/cleanup[2084042]: C01C310024593:
reject: header Content-Disposition: attachment;?
filename=purchase_order.html fr
Hi,
> > I believe there's a dot missing in the first one, as in '.(386' but
> > it's more than that, because I experimented with that too.
>
> No, it would have to be: \.(386|...)
> otherwise '.' just matches any character. Your RE pattern is sloppy
> in places, ... correct REs take some care.
> On 3 Mar 2022, at 10:06 pm, Alex wrote:
>
> I believe there's a dot missing in the first one, as in '.(386' but
> it's more than that, because I experimented with that too.
No, it would have to be: \.(386|...)
otherwise '.' just matches any character. Your RE pattern is sloppy
in places,
Hi,
> > It's still not working, and I suspect the reason is that I somehow
> > screwed up when I pasted it. Can I ask you to take a look at the
> > attached?
>
> I don't see any rules below that would do that. There's a rule
> for "mhtml" files, and a rule for ".pdf.html" files, but I fail
> to s
On Thu, Mar 03, 2022 at 06:04:43PM -0500, Alex wrote:
> > > Content-Type: text/html; charset="US-ASCII"; name="download.html"
> > > Content-Disposition: attachment; filename="download.html"
It seems you're trying to block "mumble.html" attachments.
> It's still not working, and I suspect the rea
Hi Viktor,
> > Content-Type: text/html; charset="US-ASCII"; name="download.html"
> > Content-Disposition: attachment; filename="download.html"
> >
> > And this is the regex I currently have. Hopefully it wraps properly.
>
> > /^Content-(Disposition|Type):\s+.+?(?:file)?name="?.+?\(386|exe|ad[ept]|
On Wed, Mar 02, 2022 at 08:57:51PM -0500, Alex wrote:
> Content-Type: text/html; charset="US-ASCII"; name="download.html"
> Content-Disposition: attachment; filename="download.html"
>
> And this is the regex I currently have. Hopefully it wraps properly.
> /^Content-(Disposition|Type):\s+.+?(?:f
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