Unable to connect to IMAP - Exceeded Maximum Number of Connections

2021-06-23 Thread Adam Weremczuk
Hi all, The mail server is an old Postfix/Cyrus stack. I access emails from 4 different Thunderbird clients using either VPN or SSH port forwarding which gives up to 8 combinations in total. When switching I often see: "Unable to connect to your IMAP server. You may have exceeded the maximum

STARTTLS abuse

2021-09-07 Thread Adam Weremczuk
Hi all, It's postfix 3.1.6-0+deb9u1 on Debian 9. Since enabling STARTTLS on port 25 I'm getting lots of traffic looking like this (relay attempts?): SepĀ  6 09:17:42 localhost postfix/smtpd[14622]: connect from unknown[77.247.110.240] SepĀ  6 09:17:42 localhost postfix/smtpd[14622]: setting up

[pfx] "delivered to command" config

2024-05-21 Thread Adam Weremczuk via Postfix-users
Hi all, My gitolite post-receive hook (.gitolite/local/hooks/common/post-receive) sends an email to an address: bug-sub...@mydomain.com On my Debian Postfix/Cyrus server "bug-submit" is mapped to "bugzilla" in /etc/aliases. Bugzilla runs locally on the same server. When I email "bugzi...@m

[pfx] Re: "delivered to command" config

2024-05-21 Thread Adam Weremczuk via Postfix-users
Thank you Victor. What's the easiest way to change: bugzilla@mailserver:~$ cat ~/.forward "|/vol/localhome/bugzilla/site/live/email_in.pl -vvv 2>/tmp/bz_emailin.log" to something like: remoteser...@mydomain.com:/vol/localhome/bugzilla/site/live/email_in.pl -vvv 2>/tmp/bz_emailin.log ? On 2

[pfx] Re: "delivered to command" config

2024-05-21 Thread Adam Weremczuk via Postfix-users
I obviously meant "remoteserver.mydomain.com", an external VM where Bugzilla has been migrated to. On 21/05/2024 11:10, Adam Weremczuk via Postfix-users wrote: Thank you Victor. What's the easiest way to change: bugzilla@mailserver:~$ cat ~/.forward "|/vol/localhom

[pfx] Re: "delivered to command" config

2024-05-28 Thread Adam Weremczuk via Postfix-users
mental here... Adam On 21/05/2024 12:00, Wietse Venema via Postfix-users wrote: Adam Weremczuk via Postfix-users: Thank you Victor. What's the easiest way to change: bugzilla@mailserver:~$ cat ~/.forward "|/vol/localhome/bugzilla/site/live/email_in.pl -vvv 2>/tmp/bz_emailin.lo

[pfx] Re: "delivered to command" config

2024-05-28 Thread Adam Weremczuk via Postfix-users
have authorization to see it. 550 5.1.1 User unknown (in reply to RCPT TO command) Adam On 28/05/2024 14:28, Wietse Venema via Postfix-users wrote: Adam Weremczuk via Postfix-users: Sorry, I'm still struggling to get anywhere with that. Just to recap what I'm trying to achieve: SER

[pfx] Re: "delivered to command" config

2024-05-29 Thread Adam Weremczuk via Postfix-users
After adding both lines and running postmap on /etc/postfix/virtual, both the base address and the alias reach the destination machine (server2). Thank you sir! On 28/05/2024 19:27, Wietse Venema via Postfix-users wrote: Wietse Venema via Postfix-users: Adam Weremczuk via Postfix-users

[pfx] sending email to FQDN address without DNS

2024-07-11 Thread Adam Weremczuk via Postfix-users
Hi all, I have a highly isolated host (e.g. most outgoing traffic blocked, no DNS) but I would like to use Postfix on that host to send certain emails to a single address exam...@example.com. I've already allowed 25 TCP traffic to the email server of example.com, which is normally sufficient

[pfx] Re: sending email to FQDN address without DNS

2024-07-15 Thread Adam Weremczuk via Postfix-users
Thank you sir, that's exactly what I was after. On 11/07/2024 19:49, Wietse Venema via Postfix-users wrote: With main.cf: disable_dns_lookups = yes smtp_host_lookup = native the Postfix SMTP client will usually look in /etc/hosts. Wietse ___

[pfx] subnets restrictions for specific address

2024-10-11 Thread Adam Weremczuk via Postfix-users
Hi, Postfix 2.9.6 Is it possible to only allow certain subnets (LAN and VPN in my case) to send to a specific email address? Ideally, all other sources should be silently dropped. Regards, Adam ___ Postfix-users mailing list -- postfix-users@postfi

[pfx] test relay

2025-02-19 Thread Adam Weremczuk via Postfix-users
I'm running an old Postfix server v2.9.2 on Debian. I'd like to test relaying selected messages (only) through an external provider (fastmail.com). My understanding it that I need to: 1. Create SMTP credentials with Fastmail 2. Create /etc/postfix/sasl_passwd [smtp.fastmail.com]:587 (or 465)

[pfx] forwarding all to remote

2025-03-11 Thread Adam Weremczuk via Postfix-users
Hi all, Our company is planning to migrate from on-prem Postfix(SMTP)/Cyrus(IMAP) stack to https://fastmail.com Everything has been set up on Fastmail side and messages have been migrated to placeholder accounts with imapsync. What's essentially left to do is a final impasync run on delta fo

[pfx] Re: forwarding all to remote

2025-03-11 Thread Adam Weremczuk via Postfix-users
virtual_alias_domains = some_other_inactive_domains_here virtual_alias_maps = hash:/etc/postfix/virtual On 11/03/2025 11:18, Adam Weremczuk via Postfix-users wrote: Hi all, Our company is planning to migrate from on-prem Postfix(SMTP)/ Cyrus(IMAP) stack to https://fastmail.com Everything has been