Debug: SSL_get_servername() failed

2021-04-09 Thread Rowan @ Jetboy
I've setup Postfix to Dovecot LMTP delivery with mandatory TLS. Emails are being delivered with TLSv1.3 with no errors. However, setting: verbose_ssl = yes exposes this on each connection: lmtp(405619): Debug: SSL_get_servername() failed What it this mean, and what should I do about it?

Nightclub & Bar Show-Attendees List

2021-04-09 Thread Emily Olson
Hi, Hope you're doing well! I am following up to check if you are interested in acquiring the pre-registered attendees List. Event Name: Nightclub & Bar Show Date : JUN/28 - JUN/30/2021 Location : Las Vegas, NV, United States Total Attendees: 17,000 Let

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread PGNet Dev
Ah, well, I suggest you write your own patch and implement it then, since you have no interest in any explanations at all having already made up your mind. You din't come here for help or information, you came to argue. right. that's it.

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread @lbutlr
On 09 Apr 2021, at 13:06, PGNet Dev wrote: >> then the software is entirely correct in deciding to use any of those >> addresses in whatever order it wants. > > Complete and utter malarkey. Ah, well, I suggest you write your own patch and implement it then, since you have no interest in any

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread PGNet Dev
then the software is entirely correct in deciding to use any of those addresses in whatever order it wants. Complete and utter malarkey. But believe what you like. Might wanna READ the code before going on about the "additional burden"

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread Andrew Sullivan
On Fri, Apr 09, 2021 at 01:15:27PM -0400, PGNet Dev wrote: There's no sound reason -- technical or otherwise -- of not providing perfectly legitimate infrastructure-config choices to the admin, and an option to override default behaviors. Especially when the override is of defaults that are

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread PGNet Dev
On 4/9/21 12:55 PM, @lbutlr wrote: On 09 Apr 2021, at 08:29, PGNet Dev wrote: And it's a bad assumption that since the host is dual-stack that all services on it will be. If a hostname resolves to both an A and record, it should provides services on both. Says who/what? There is

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread @lbutlr
On 09 Apr 2021, at 08:29, PGNet Dev wrote: > >>> And it's a bad assumption that since the host is dual-stack that all >>> services on it will be. >> If a hostname resolves to both an A and record, it should provides >> services on both. > > Says who/what? > > There is no

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread @lbutlr
On 09 Apr 2021, at 07:57, Arjen de Korte wrote: > Citeren PGNet Dev : >> And it's a bad assumption that since the host is dual-stack that all >> services on it will be. > I fail to see why. If a hostname resolves to both an A and record, it > should provides services on both. Yes, that

Re: debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Victor Sudakov
Aki Tuomi wrote: > > > > I'm trying to debug SMTP commands clients send to the submission > > service. > > > > I've tried > > > > protocol submission { > > rawlog_dir = /var/tmp/dovecot > > } > > > > but /var/tmp/dovecot remains empty. What am I missing? I'd use Wireshark > > but the

Re: debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Victor Sudakov
Plutocrat wrote: > On 09/04/2021 15.13, Victor Sudakov wrote: > > I'd use Wireshark but the communication between SMTP clients and Dovecot is > > encrypted > > after STARTTLS, so Wireshark is pretty useless here. > > You might get some useful information connecting with openssl s_client > >

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread PGNet Dev
And it's a bad assumption that since the host is dual-stack that all services on it will be. If a hostname resolves to both an A and record, it should provides services on both. Says who/what? There is no should/must/shall in any internet standard that suggest/implies/requires that.

Dovecot in my book

2021-04-09 Thread Robert LA LAU
Hello everybody, I just wanted to let you know that Dovecot installation and configuration are extensively discussed in my first book (among other subjects). Not trying to spam; I just thought you might like to know. The book is available in English: https://www.apress.com/book/9781484269596

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread justina colmena ~biz
On Friday, April 9, 2021 5:19:20 AM AKDT PGNet Dev wrote: > And it's a bad assumption that since the host is dual-stack that all > services on it will be. That's right. Email stuff that's supposed to work has to be crippled and disabled somehow so that it does not actually work as it is supposed

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread Arjen de Korte
Citeren PGNet Dev : On 4/9/21 8:08 AM, @lbutlr wrote: On 08 Apr 2021, at 06:08, PGNet Dev wrote: whereas other services listen at both IPv4 & IPv6 addresses, with IPv6 preferred over IPv4, postfix listens ONLY on IPv4, Do you mean that YOUR postfix only listens to ipv4? Yep. If so,

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread PGNet Dev
On 4/9/21 8:08 AM, @lbutlr wrote: On 08 Apr 2021, at 06:08, PGNet Dev wrote: whereas other services listen at both IPv4 & IPv6 addresses, with IPv6 preferred over IPv4, postfix listens ONLY on IPv4, Do you mean that YOUR postfix only listens to ipv4? Yep. If so, wouldn't the solution be

Re: altmove reverse doesn't work

2021-04-09 Thread Zdeněk Zámečník
I already trued doveadm purge but with no luck. Also debug parameter doesn't show any interesting output as you can see below. It shows that it's moving about 7 messages but in fact it doesn't do anything. If I repeat the command the output is still same. I just found that a few other

Re: altmove reverse doesn't work

2021-04-09 Thread Aki Tuomi
> On 09/04/2021 15:34 Zdeněk Zámečník wrote: > > > I am having troubles with moving emails from alternative storage to primary > storage. If I call command like: > doveadm altmove -r -u myu...@mydomain.yyy ALL > it is doing something (it took almost a minute at first time) but there are >

altmove reverse doesn't work

2021-04-09 Thread Zdeněk Zámečník
I am having troubles with moving emails from alternative storage to primary storage. If I call command like: doveadm altmove -r -u myu...@mydomain.yyy ALL it is doing something (it took almost a minute at first time) but there are still emails in alternative storage. There is not reported any

Re: How to prevent, or change priority, of dovecot's FAILed relay-submission to relay's IPv6 address, and submit ONLY/first to IPv4?

2021-04-09 Thread @lbutlr
On 08 Apr 2021, at 06:08, PGNet Dev wrote: > whereas other services listen at both IPv4 & IPv6 addresses, with IPv6 > preferred over IPv4, postfix listens ONLY on IPv4, Do you mean that YOUR postfix only listens to ipv4? If so, wouldn't the solution be to setup postfix to listen to ipv6?

Re: debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Plutocrat
On 09/04/2021 15.13, Victor Sudakov wrote: I'd use Wireshark but the communication between SMTP clients and Dovecot is encrypted after STARTTLS, so Wireshark is pretty useless here. You might get some useful information connecting with openssl s_client Here's a page googled at random.

Re: debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Aki Tuomi
> On 09/04/2021 10:13 Victor Sudakov wrote: > > > Dear Colleagues, > > I'm trying to debug SMTP commands clients send to the submission > service. > > I've tried > > protocol submission { > rawlog_dir = /var/tmp/dovecot > } > > but /var/tmp/dovecot remains empty. What am I missing?

Re: debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Aki Tuomi
> On 09/04/2021 10:13 Victor Sudakov wrote: > > > Dear Colleagues, > > I'm trying to debug SMTP commands clients send to the submission > service. > > I've tried > > protocol submission { > rawlog_dir = /var/tmp/dovecot > } > > but /var/tmp/dovecot remains empty. What am I missing?

debug SMTP commands sent/received to/from the submission service

2021-04-09 Thread Victor Sudakov
Dear Colleagues, I'm trying to debug SMTP commands clients send to the submission service. I've tried protocol submission { rawlog_dir = /var/tmp/dovecot } but /var/tmp/dovecot remains empty. What am I missing? I'd use Wireshark but the communication between SMTP clients and Dovecot is