Re: Uppercase username emails are rejected

2024-04-24 Thread Simon B via dovecot
On Wed, 17 Apr 2024 at 05:42, Peter via dovecot wrote: > > On 17/04/24 00:51, John Stoffel via dovecot wrote: > >> "Peter" == Peter via dovecot writes: > > > >> On 14/04/24 12:09, John Stoffel via dovecot wrote: > >>> I think you need to update both places, so that your username and > >>>

RE: Uppercase username emails are rejected

2024-04-17 Thread Aki Tuomi via dovecot
  On 17/04/2024 12:42 EEST Marc via dovecot wrote:     No they aren't. The *host part* is case insensitive because the DNS is, Indeed. Letsencrypt is utilizing this characteristic, they query the same hostname every time with different

RE: Uppercase username emails are rejected

2024-04-17 Thread Marc via dovecot
> > No they aren't. The *host part* is case insensitive because the DNS is, Indeed. Letsencrypt is utilizing this characteristic, they query the same hostname every time with different randomized(?) capitalizations. I have no idea what the logics behind this is. Preventing this from showing in

Re: Uppercase username emails are rejected

2024-04-17 Thread Jochen Bern via dovecot
On 17.04.24 08:43, Aki Tuomi wrote: On 17/04/24 00:51, John Stoffel via dovecot wrote: >> "Peter" == Peter via dovecot writes: Generally speaking you want auth to be case- sensitive, but go ahead and try it to see if it fixes the

Re: Uppercase username emails are rejected

2024-04-17 Thread Aki Tuomi via dovecot
  On 17/04/2024 08:27 EEST Peter via dovecot wrote:     On 17/04/24 00:51, John Stoffel via dovecot wrote: >> "Peter" == Peter via dovecot writes: On 14/04/24 12:09, John Stoffel via dovecot wrote: I think you

Re: Uppercase username emails are rejected

2024-04-16 Thread Peter via dovecot
On 17/04/24 00:51, John Stoffel via dovecot wrote: "Peter" == Peter via dovecot writes: On 14/04/24 12:09, John Stoffel via dovecot wrote: I think you need to update both places, so that your username and password checks are done with lowercase usernames. Generally speaking you want auth

RE: Uppercase username emails are rejected

2024-04-16 Thread Marc via dovecot
> > > Linux user names are case sensitive. I tend not to argue with basis > > unix/linux implementations, those are mostly well thought through by > > experts. This is from before the time that 'idiot' companies started > > using email addresses for logins, so it is easier (to track users > >

Re: Uppercase username emails are rejected

2024-04-16 Thread Benny Pedersen via dovecot
Marc via dovecot skrev den 2024-04-16 15:51: Linux user names are case sensitive. I tend not to argue with basis unix/linux implementations, those are mostly well thought through by experts. This is from before the time that 'idiot' companies started using email addresses for logins, so it is

RE: Uppercase username emails are rejected

2024-04-16 Thread Marc via dovecot
> > John Stoffel via dovecot skrev den 2024-04-16 14:51: > > > In general, usernames should NOT be case sensitive, that way leads > > madness. > Linux user names are case sensitive. I tend not to argue with basis unix/linux implementations, those are mostly well thought through by experts.

Re: Uppercase username emails are rejected

2024-04-16 Thread Benny Pedersen via dovecot
John Stoffel via dovecot skrev den 2024-04-16 14:51: In general, usernames should NOT be case sensitive, that way leads madness. Passwords on the other hand... lets hope for dovecot fix it to not let L missing or even optional :( dovecot qouta is also case sensitive, one million quotas for

Re: Uppercase username emails are rejected

2024-04-16 Thread John Stoffel via dovecot
> "Peter" == Peter via dovecot writes: > On 14/04/24 12:09, John Stoffel via dovecot wrote: >> I think you need to update both places, so that your username and >> password checks are done with lowercase usernames. > Generally speaking you want auth to be case-sensitive, but go ahead and >

Re: Uppercase username emails are rejected

2024-04-15 Thread Peter via dovecot
On 14/04/24 12:09, John Stoffel via dovecot wrote: I think you need to update both places, so that your username and password checks are done with lowercase usernames. Generally speaking you want auth to be case-sensitive, but go ahead and try it to see if it fixes the issue. Peter

Re: Uppercase username emails are rejected

2024-04-13 Thread John Stoffel via dovecot
> "lua8ds---" == lua8ds--- via dovecot writes: > Updating: > args = username_format=%Ln > under userdb did not fix my issue. > My server still rejects incoming emails with uppercase username e.g. > USERNAME@tld. > In /etc/dovecot/conf.d/auth-passwd-file.conf.ext, before I updated with

Re: Uppercase username emails are rejected

2024-04-13 Thread lua8ds--- via dovecot
Updating: args = username_format=%Ln under userdb did not fix my issue. My server still rejects incoming emails with uppercase username e.g. USERNAME@tld. In /etc/dovecot/conf.d/auth-passwd-file.conf.ext, before I updated with your suggestion i.e. %Ln, I had: passdb { driver =

Re: Uppercase username emails are rejected

2024-04-06 Thread Peter via dovecot
On 7/04/24 02:34, lua8ds--- via dovecot wrote: When a sender writes my email address with my username uppercase, e.g. usern...@name.com, in the to: field of their MUA, my mail server rejects that email. /var/log/mail.log prints: : host mail.redacted.com[private/dovecot-lmtp] said: 550

Re: Uppercase username emails are rejected

2024-04-06 Thread Alexander Dalloz via dovecot
Am 06.04.2024 um 16:34 schrieb lua8ds--- via dovecot: So I updated that setting to: auth_username_format = %Lu expecting that %Lu would lowercase the username - and that my problem would be fixed. It's not auth where you have to fix the uppercase / lowercase issue. Check your userdb /

Re: Uppercase username emails are rejected

2024-04-06 Thread Aki Tuomi via dovecot
  On 06/04/2024 17:34 EEST lua8ds--- via dovecot wrote:     When a sender writes my email address with my username uppercase, e.g. usern...@name.com, in the to: field of their MUA, my mail server rejects that email. /var/log/mail.log prints:   : host

Re: Uppercase username emails are rejected

2024-04-06 Thread Aki Tuomi via dovecot
  On 06/04/2024 17:34 EEST lua8ds--- via dovecot wrote:     When a sender writes my email address with my username uppercase, e.g. usern...@name.com, in the to: field of their MUA, my mail server rejects that email. /var/log/mail.log prints:   : host

Re: Uppercase username emails are rejected

2024-04-06 Thread Benny Pedersen via dovecot
lua8ds--- via dovecot skrev den 2024-04-06 16:34: So I updated that setting to: auth_username_format = %Lu keep this in dovecot, if users can change CaSEusERNAMES that can start a new qouta ! Emails sent to usern...@redacted.com land in my mailbox again - but emails sent to

Uppercase username emails are rejected

2024-04-06 Thread lua8ds--- via dovecot
When a sender writes my email address with my username uppercase, e.g. usern...@name.com, in the to: field of their MUA, my mail server rejects that email. /var/log/mail.log prints: : host mail.redacted.com[private/dovecot-lmtp] said: 550 5.1.1 > User doesn't exist: