Re: (TENTATIVE patch): postfix 3.5.X: Issue with reconstruction of long header lines (suspect: smtp)

2020-11-04 Thread Viktor Dukhovni
On Wed, Nov 04, 2020 at 10:32:57AM -0500, Andreas Weigel wrote: > Hi everyone, > > I think I stumbled upon a problem with postfix 3.5.X and very long > header lines. To reproduce, I build a very simple setup with two VMs: > - "A" running postfix 3.3.0 (xubuntu 18.04 package) > - "B" running post

Understanding multi-instance transport tables

2020-11-04 Thread Alex
Hi, I'm still working on trying to get my multi-instance postfix installation working with amavis. I'd like to try and do this without using content_filter but I'm having a problem. Mail appears to be completely ignoring the amavisd proxy despite configuring default_transport to use 10025. # ne

Re: (TENTATIVE patch): postfix 3.5.X: Issue with reconstruction of long header lines (suspect: smtp)

2020-11-04 Thread Wietse Venema
Viktor Dukhovni: > On Wed, Nov 04, 2020 at 10:32:57AM -0500, Andreas Weigel wrote: > > > Hi everyone, > > > > I think I stumbled upon a problem with postfix 3.5.X and very long > > header lines. To reproduce, I build a very simple setup with two VMs: > > - "A" running postfix 3.3.0 (xubuntu 18.0

Re: Understanding multi-instance transport tables

2020-11-04 Thread Wietse Venema
Alex: > # mailq -C /etc/postfix-117 > -Queue ID- --Size-- Arrival Time -Sender/Recipient--- > D9DE7200B23F32516 Tue Nov 3 20:34:30 mysqlstud...@gmail.com > (lost connection with 127.0.0.1[127.0.0.1] while receiving the initial > server greeting) In the SMTP client configuration,

Re: Understanding multi-instance transport tables

2020-11-04 Thread Viktor Dukhovni
On Wed, Nov 04, 2020 at 12:14:14PM -0500, Alex wrote: > I'd like to try and do this without using content_filter but I'm > having a problem. When doing that, you need to make sure that all the address classes in the pre-filter instance route into the filter. In particular, if you have a non-empt

Re: (TENTATIVE patch): postfix 3.5.X: Issue with reconstruction of long header lines (suspect: smtp)

2020-11-04 Thread Andreas Weigel
I can confirm that the proposed patch fixes the issue. Just tested with postfix 3.5.7 patched and unpatched. On 04.11.20 12:18, Wietse Venema wrote: Viktor Dukhovni: On Wed, Nov 04, 2020 at 10:32:57AM -0500, Andreas Weigel wrote: Hi everyone, I think I stumbled upon a problem with postfix 3

postfix 3.5.X: Issue with reconstruction of long header lines (suspect: smtp)

2020-11-04 Thread Andreas Weigel
Hi everyone, I think I stumbled upon a problem with postfix 3.5.X and very long header lines. To reproduce, I build a very simple setup with two VMs: - "A" running postfix 3.3.0 (xubuntu 18.04 package) - "B" running postfix 3.5.6 (xubuntu 20.10 package) Both are relayhosts for each other and a