Forcing Sendmail to close connection (was Re: [Mimedefang] Blocking spam senders using IPTables?)

On Wed, 3 Nov 2004, Aleksandar Milivojevic wrote: This is because we have only error built-in mailer in Sendmail. If we had disconnect built-in mailer, things would probably be a bit different. From reading the Sendmail source code, it looks like Sendmail 8.13.1 treats a 421 reply code from a

Re: Forcing Sendmail to close connection (was Re: [Mimedefang] Blocking spam senders using IPTables?)

David F. Skoll wrote: On Wed, 3 Nov 2004, Aleksandar Milivojevic wrote: This is because we have only error built-in mailer in Sendmail. If we had disconnect built-in mailer, things would probably be a bit different. From reading the Sendmail source code, it looks like Sendmail 8.13.1 treats a