[pfx] Re: Troubleshooting roundcube connections to postfix

2024-06-17 Thread Cowbay via Postfix-users
On 2024/6/18 10:43, Paul Schmehl via Postfix-users wrote: On Jun 17, 2024, at 6:30 PM, Peter via Postfix-users wrote: On 17/06/2024 17:28, Paul Schmehl wrote: How do you set up roundcube to not use authentication? I really don’t need it since it’s on the same machine as the mail server.

[pfx] Re: private/dovecot-lmtp]: Connection refused)

2024-05-11 Thread Cowbay via Postfix-users
On 2024/5/11 22:51, Jason Hirsh via Postfix-users wrote: My nonrandom action for tho morning OK I bandaided my going back to an older main.cf but updating the ssl/tls infoThat brought mail back on line Sort of Dovecot still not happy with me but this error seems more warning and best

[pfx] Re: Setting up another "smarthost" with Postfix

2024-03-28 Thread Cowbay via Postfix-users
On 2024/3/28 00:25, Samuel Goodies via Postfix-users wrote: Hi guys. I'm inheriting a job that has an email server hosting several domains, and I'm wanting to move them behind our firewall and route mail from the main mail server to an offsite postfix server that will in turn send them out to

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-24 Thread Cowbay via Postfix-users
On 2024/3/25 12:05, Viktor Dukhovni via Postfix-users wrote: On Mon, Mar 25, 2024 at 12:00:12PM +0800, Cowbay via Postfix-users wrote: On 2024/3/25 10:55, Viktor Dukhovni via Postfix-users wrote: I checked posttls-finger on my another container which is Ubuntu 22.04.4, posttls-finger still

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-24 Thread Cowbay via Postfix-users
On 2024/3/25 10:55, Viktor Dukhovni via Postfix-users wrote: I checked posttls-finger on my another container which is Ubuntu 22.04.4, posttls-finger still doesn't support ipv6, weird. It isn't posttls-finger that does not support "ipv6", but rather your network stack. It's still weird

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-24 Thread Cowbay via Postfix-users
On 2024/3/25 01:12, Viktor Dukhovni via Postfix-users wrote: If the "posttls-finger" has the identical behavior as postfix, then I could write a simple cronjob script to "finger" the smtp.gmail.com:465. Not necessarily 100% identical, but quite close. It seems not perfect. :( $

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-24 Thread Cowbay via Postfix-users
On 2024/3/24 00:49, Viktor Dukhovni via Postfix-users wrote: and also "posttls-finger" as in the example I posted. You might not get to observe the problem for quite some time (if ever again). I'm quite seldom sending mail by gmail via my postfix server. If the "posttls-finger" has the

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-23 Thread Cowbay via Postfix-users
On 2024/3/23 20:04, Wietse Venema via Postfix-users wrote: Cowbay via Postfix-users: So, I will collect necessary information next time I encounter this issue as what Viktor suggested. Please note that Postfix does not automatically use the "system" root CA store that openss

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-23 Thread Cowbay via Postfix-users
ing the postsuper. On 2024/3/23 04:26, Viktor Dukhovni via Postfix-users wrote: > On Wed, Mar 20, 2024 at 10:25:26PM +0800, Cowbay via Postfix-users wrote: > >> I'm using debian 10, an old debian distribution. The Postfix version is >> 3.4.23. > > The base 4.0 release i

[pfx] Re: Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-22 Thread Cowbay via Postfix-users
On 2024/3/20 22:25, Cowbay via Postfix-users wrote: Below is openssl example: 8<8<8< $ openssl s_client -4 -connect smtp.gmail.com:465 -CAfile /etc/ssl/certs/ca-certificates.crt CONNECTED(0003) depth=2 C = US, O = Google Trust Services LLC, CN = GT

[pfx] Postfix thinks smtp.gmail.com uses self-signed certificate

2024-03-20 Thread Cowbay via Postfix-users
Hi, I'm using debian 10, an old debian distribution. The Postfix version is 3.4.23. I found below in the log, it says "certificate verification failed for smtp.gmail.com[64.233.189.109]:465: self-signed certificate" 8<8<8< Mar 20 21:27:38 SERVER

[pfx] Re: How to restrict relay domains for sendmail command ?

2023-12-05 Thread Cowbay via Postfix-users
On 2023/12/5 21:13, Jaroslaw Rafa via Postfix-users wrote: Dnia 5.12.2023 o godz. 20:14:45 Cowbay via Postfix-users pisze: I want this mail server to relay mails for specific domains only and all the mails are relayed to another mail server ($relayhost configured in main.cf). I found

[pfx] How to restrict relay domains for sendmail command ?

2023-12-05 Thread Cowbay via Postfix-users
Hi, I installed a Postfix mail server in a Linux LXC container. I want this mail server to relay mails for specific domains only and all the mails are relayed to another mail server ($relayhost configured in main.cf). I found that there is no $sendmail_relay_restrictions configuration like