On Thu, Jul 02, 2020 at 11:50:32PM -0400, sxk...@etoipi.com wrote:
> I was playing around with a custom Postfix installation, and I noticed
> that Postfix rejects email whose recipient's address starts with a
> hyphen "-" (e.g. -1...@example.com) I did some reading on RFC 5322 and
> it looks like
Hello postfix-users,
I was playing around with a custom Postfix installation, and I noticed that
Postfix
rejects email whose recipient's address starts with a hyphen "-" (e.g.
-1...@example.com) I did some reading on RFC 5322 and it looks like this should
be allowed.
page 15
atext
On Thu, Jul 02, 2020 at 09:21:27PM -0400, Viktor Dukhovni wrote:
> Tell your customer politely, but firmly, that you are not at liberty to
> enforce TLS 1.2 inbound, as that would downgrade the security of
> connections from clients that can only do TLS 1.0. However, since
> you do support TLS 1.
> On 3/07/2020, at 13:13, Jeremy Banks wrote:
>
> I am not confident all of our legacy apps can be configured for non-standard
> ports; I would be in no way surprised if one or more of them have the classic
> smtp ports hardcoded. Though, I will discuss that option with my co-workers.
>
> Is
On Thu, Jun 11, 2020 at 04:22:37PM +, Jeremy Banks wrote:
> At my job, we use Postfix as our email setup. Recently, as part of a
> security audit by one of our customers, we were told that our mail
> relays must accept only TLSv1.2 when doing TLS, and not any prior
> versions.
Tell your custo
I am not confident all of our legacy apps can be configured for non-standard
ports; I would be in no way surprised if one or more of them have the classic
smtp ports hardcoded. Though, I will discuss that option with my co-workers.
Is my understanding of the smtp(d)_tls_FOO options in my origina
On 1 Jul 2020, at 19:37, Peter wrote:
On 1/07/20 11:20 am, Bill Cole wrote:
Can't you just fix the DNS? Use a HELO name that resolves to both IPs
and give both IPs PTR records that point back to the name you use.
This won't work for FCRDNS properly.
That is implementation-dependent. Smart v
On Thu, Jul 02, 2020 at 01:58:20PM -0300, Silas wrote:
> On Thu, Jul 02, 2020 at 02:55:25PM -0200, Viktor Dukhovni wrote:
> >See http://www.postfix.org/MULTI_INSTANCE_README.html#quick
>
> Going to take a look at that. Thanks!
>
> >Why regexp? Indexed files are easier to understand and manage
On Thu, Jul 02, 2020 at 02:55:25PM -0200, Viktor Dukhovni wrote:
See http://www.postfix.org/MULTI_INSTANCE_README.html#quick
Going to take a look at that. Thanks!
Why regexp? Indexed files are easier to understand and manage
correctly, and even do "partial" lookup keys for you...
You mean
> On Jul 2, 2020, at 11:28 AM, Silas wrote:
>
> Some local users (Unix accounts) on a machine are allowed to send emails
> externally, but I want some other users (mainly administrativa accounts like
> root and others) to use a notificat...@example.com account.
See http://www.postfix.org/MULTI
On Thu, Jul 02, 2020 at 11:09:44AM -0400, Wietse Venema wrote:
/etc/postfix/sender_canonical:
/^root$/ notificat...@example.com
That does not work, because the address is root@domain not root.
That is it! After playing with the machine domain name, the $mydomain
setting and ch
Silas:
> main.cf:
>
> local_header_rewrite_clients = static:all
> sender_canonical_maps = regexp:/etc/postfix/sender_canonical
>
> /etc/postfix/sender_canonical:
>
> /^root$/ notificat...@example.com
That does not work, because the address is root@domain not root.
Hi all.
Some local users (Unix accounts) on a machine are allowed to send emails
externally, but I want some other users (mainly administrativa accounts
like root and others) to use a notificat...@example.com account.
I can make that by passing "-f notificat...@example.com" to sendmail,
but
On 01.07.20 21:41, Ranjan Maitra wrote:
I am using postfix to send e-mail. My home machine is called
xxx.sub.example.com (I am user with rm11) and my work email address is
r...@example.com. My ISP at home is not through my employer but I use VPN
through that. I use localhost as my smtp server
Dnia 1.07.2020 o godz. 21:41:08 Ranjan Maitra pisze:
>
> I am using postfix to send e-mail. My home machine is called
> xxx.sub.example.com (I am user with rm11) and my work email address is
> r...@example.com. My ISP at home is not through my employer but I use VPN
> through that. I use local
On 1/07/20 11:20 am, Bill Cole wrote:
Can't you just fix the DNS? Use a HELO name that resolves to both
IPs and give both IPs PTR records that point back to the name you
use.
On 02.07.20 11:37, Peter wrote:
This won't work for FCRDNS properly. What happens is the lookup on
the A record will
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