On 12/02/2019 21:41, Andreas Jobs via dovecot wrote:
On Tue, Feb 12, 2019 at 08:12:43AM +0100, John Fawcett via dovecot wrote:
On 11/02/2019 22:43, Andreas Jobs via dovecot wrote: In practice if you convert the username part to lower case in the MTA then you will accept mail with mixed case but only have to deal with lowercase in Dovecot.
Yes, but the vacation action (also) compares :addresses against the header to|cc|sender... And changing the headers is a bad idea.
Maybe my subject line was a bad choice :-)
--Andreas
You're right, ignore my suggestion. Only the domain is treated case insensitive and localpart is compared case sensitive.
The change in itself looks trivial, but it would affect more than vacation (smtp_address_equals is used in a few places in dovecot and pigeonhole)
John