It appears that Steffen Nurpmeso via Postfix-users said:
W> |I did not want to insult you!
> |In mind i had these canon..py snippets
> |
> | def strip_trailing_whitespace(content):
> |return re.sub(b"[\t ]+\r\n", b"\r\n", content)
> |
> |
> | def compress_whitespace(content):
> |return
Steffen Nurpmeso via Postfix-users wrote in
<20240429215451.hPgOZwzc@steffen%sdaoden.eu>:
|Scott Kitterman via Postfix-users wrote in
| <53d75fd8-e109-4712-ba9c-4ea07aa2b...@kitterman.com>:
||On April 29, 2024 9:27:20 PM UTC, Steffen Nurpmeso via Postfix-users \
|| wrote:
||>Tim Coote via
Wietse Venema via Postfix-users wrote in
<4vstkr2gkhzj...@spike.porcupine.org>:
|Steffen Nurpmeso via Postfix-users:
|> Wietse Venema via Postfix-users wrote in
|> <4vsq5f6q3nzj...@spike.porcupine.org>:
|>|Tim Coote via Postfix-users:
|> ..
|>|> SMTP headers are often 'folded' as they
Scott Kitterman via Postfix-users wrote in
<53d75fd8-e109-4712-ba9c-4ea07aa2b...@kitterman.com>:
|On April 29, 2024 9:27:20 PM UTC, Steffen Nurpmeso via Postfix-users \
| wrote:
|>Tim Coote via Postfix-users wrote in
|> :
...
|>|That’s why I formed a hypothesis that (my) Postfix had changed
On April 29, 2024 9:27:20 PM UTC, Steffen Nurpmeso via Postfix-users
wrote:
>Tim Coote via Postfix-users wrote in
> :
> |Thanks very much for the detailed response. My original issue was why \
> |dkim signatures were failing on some emails from email lists when arriving \
> |at my Postfix
Tim Coote via Postfix-users wrote in
:
|Thanks very much for the detailed response. My original issue was why \
|dkim signatures were failing on some emails from email lists when arriving \
|at my Postfix based domain (postfix-3.4.10-1.fc30.x86_64 - I know it \
|needs updating: and that may
Thanks very much for the detailed response. My original issue was why dkim
signatures were failing on some emails from email lists when arriving at my
Postfix based domain (postfix-3.4.10-1.fc30.x86_64 - I know it needs updating:
and that may be the only reasonable answer). I have only seen
Steffen Nurpmeso via Postfix-users:
> Wietse Venema via Postfix-users wrote in
> <4vsq5f6q3nzj...@spike.porcupine.org>:
> |Tim Coote via Postfix-users:
> ..
> |> SMTP headers are often 'folded' as they flow through MTAs. The
> |> standard approach to folding and unfolding is covered in rfcs
Wietse Venema via Postfix-users wrote in
<4vsq5f6q3nzj...@spike.porcupine.org>:
|Tim Coote via Postfix-users:
..
|> SMTP headers are often 'folded' as they flow through MTAs. The
|> standard approach to folding and unfolding is covered in rfcs 5322
...
|3) Lines that exceed 998 bytes (not
Tim Coote via Postfix-users:
> Hullo
>
> I've recently stumbled across this issue and wondered if it's a/
> common, b/ how it can be addressed.
>
> SMTP headers are often 'folded' as they flow through MTAs. The
> standard approach to folding and unfolding is covered in rfcs 5322
> and is relied
Jack Raats:
> Wietse,
>
> I run the script every five minutes for more than 13 hours to the DNS
> server of Cloudflare (2620:fe::fe).
> Four times I had some packet drops (about 25%).
Was that network path in any way similar to the path to your MX
checker? You can check that with mtr (or
I mostly agree - I’ve been using Postfix for a long while now. But something is
folding headers in my domain and failing DKIM that don’t get folded by gmail
and which, if I manually unfold and remove the extra space do get signature
agreement.
Here’s an example:
List-Unsubscribe:
Remember that Postfix has supported DKIM via various milters for
15+ years without issues. So no, practically there is no problem with
DKIM and header folding in Postfix.
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Hullo
I’ve recently stumbled across this issue and wondered if it’s a/ common, b/ how
it can be addressed.
SMTP headers are often ‘folded’ as they flow through MTAs. The standard
approach to folding and unfolding is covered in rfcs 5322 and is relied on in
6377 (DKIM). Message signing (DKIM)
On Apr 24, 2024, at 09:05, John Levine via Postfix-users
wrote:
I suppose, but sending bare LF in SMTP is definitely wrong, so he needs to
fix that first.
On 28.04.24 19:15, Doug Hardie via Postfix-users wrote:
Well, the header lines are properly terminated by CRLF. However, the text
lines
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