Postfix : root and system user authentication

[jeremy ardley]

On 16/3/23 14:53, Aki Tuomi wrote:
>
>> On 16/03/2023 03:58 EET jeremy ardley <jeremy at ardley.org> wrote:
>>
>>
>> A good practice would be to use  postfix --> dovecot/sasl --> pam -->
>> backend server and do the uid vetting in the dovecot pam configuration
>>
> Dovecot itself can reject uid < 500. Just set first_valid_uid = 500 and first_valid_gid = 500.
>
Is that in the part of dovecot that 'does dovecot' or is that also in 
the part of dovecot that 'does SASL'

Jeremy