Re: Verify daemon replaces ":" with "_" in addresses using Quoted-String form

2022-06-15 Thread Andreas Weigel
Hi, thank you for the quick response and explanation. > I also wonder if after 17 years this should get attention all. I do understand that it is probably not really critical. I noticed the behavior with a non-standard case of having that colon as a delimiter within artificially constructed m

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-15 Thread P V Anthony
On 15/6/2022 3:08 am, Viktor Dukhovni wrote: Increasing security is primarily about raising the *ceiling*, and rarely about raising not floor. When you set the bar too high, instead of greater security, mail is sent in the clear or not at all. Got better logs for the ariba.com problem. The lo

Re: Verify daemon replaces ":" with "_" in addresses using Quoted-String form

2022-06-15 Thread Wietse Venema
Andreas Weigel: > AFAICS it does break recipient (or sender) address verification for any > mailbox containing a ":", though. How many of those are practically > encountered in the wild I cannot say, but probably not too many given > that this has been in the code base for so long :) It hasn't

Re: TLS issue with purchase order emails from ariba.com system.

2022-06-15 Thread Viktor Dukhovni
On Wed, Jun 15, 2022 at 11:09:10PM +0530, P V Anthony wrote: > Unfortunately I am not experienced enough to find the problem from the logs. > > Any suggests? > > Please note, I am still finding how to force renew with the letsencrypt > certs with the new renewal settings. > > -

Rejected mails in mailq

2022-06-15 Thread @lbutlr
Google has decided to reject some mails for a local user (mails in reply to gmail mails and to people they correspond with regularly, but that's not wha this email is about). 4LNYt002TPzPlrQ 77012 Wed Jun 15 09:59:16 (host alt1.gmail-smtp-in.l.google.com[142.250.152.27] said: 550-5.7.1 [6

Gmail specific transport

2022-06-15 Thread Bob Proulx
I have inherited being a caretaker of a sleepy local mailing list. It has about 200 subscribers on it. Unsurprisingly a large percentage of the subscribers use Google's Gmail. Google sometimes will decide that a message will not be accepted. It will log the error like this. Jun 15 21:16:08

Re: Gmail specific transport

2022-06-15 Thread Viktor Dukhovni
On Wed, Jun 15, 2022 at 10:00:45PM -0600, Bob Proulx wrote: > But did I get it right? > > In master.cf: > > gmail unix - - y - - smtp > -o gmail_destination_concurrency_limit=2 > -o gmail_destination_rate_delay=1s > -o gmail_destination_recipient_limit=2 No, those se