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On Wed, Mar 15, 2023 at 1:46?AM Aymeric Agon-Rambosson < aymeric.agon at yandex.com> wrote: > > Hello everyone, > > From what I understand of the documentation, it is impossible to > log in to the dovecot server as root, or as any user not in the > interval between first_valid_uid and last_valid_uid. > https://doc.dovecot.o...

On 16/3/23 06:31, Aymeric Agon-Rambosson wrote: > > I have a solution to my problem. > > For reference, I am putting it here : > > > A simple way to restrict login based on uids is to modify the file as > such : > > #%PAM-1.0 > > auth??? required??????? pam_succeed_if.so uid > 500 quiet > @includ...

> On 16/03/2023 03:58 EET jeremy ardley <jeremy at ardley.org> wrote: > > > On 16/3/23 06:31, Aymeric Agon-Rambosson wrote: > > > > I have a solution to my problem. > > > > For reference, I am putting it here : > > > > > > A simple way to restrict login based on uids is to modify the file as > > such : > > > > #%PAM-1.0 > > > > auth??? requi...

Hello everyone, >From what I understand of the documentation, it is impossible to log in to the dovecot server as root, or as any user not in the interval between first_valid_uid and last_valid_uid. I have been able to verify this. However, when we have a postfix server on the same machine, that delegates authentication to dovecot SASL according to the configuration described at

Le mardi 14 mars 2023 ? 22:32, dovecot at ptld.com a ?crit : >> However, when we have a postfix server on the same machine, >> that delegates authentication to dovecot SASL ... we can indeed >> log in as root on the postfix server. > > > You are not logging into Dovecot with root, you are connecting > to Postfix for submission. > > When you connect to