[EXTERNAL] Sv: function for whitelisting IPs

[James]

On 15/07/2021 12:05, White, Daniel E. (GSFC-770.0)[NICS] wrote:

> The custom login script -- in Dovecot or Roundcube or … ?
> Is there any documentation for such scripting ?

https://doc.dovecot.org/configuration_manual/authentication/auth_policy/

It uses an http interface so it is easy to implement with existing http 
toolkits.  I wrote my own policy server in Java Jakarta EE9 because I 
can.  You might prefer an existing policy server or write your own in 
your favourite http implementation language.