kumo.on('smtp_server_ehlo', function(domain, conn_meta))
Called by the ESMTP server in response to the client issuing either a
"EHLO" command. The event handler is passed the domain parameter from
Since: Version 2023.08.22-4d895015
The functionality described in this outlined box requires version 2023.08.22-4d895015 of KumoMTA, or a more recent version.
The conn_meta parameter represents the connection metadata and can be used to share state between the various SMTP listener event handlers. See Connection Metadata for more information.
You may choose to reject the connection via kumo.reject.