qmail 1.03 all in one (aio) patch version 16 [2008-08-11]
This is a cumulative patch for vanilla qmail 1.03 which contains a lot of updates and new features. The qmail aio patch includes netqmail 1.06.

New features

• $TCPREMOTEHOST check against regular expressions depending on $RELAYCLIENT: domain-based blacklist/right-hand-side blackhole list (RHSBL)
• Real check of local recipient address against system users, costant db cdb, LDAP, vpopmail
• HELO/EHLO check against regular expressions depending on $RELAYCLIENT.
• MAIL FROM check against regular expressions depending on $RELAYCLIENT.
• MAIL TO check against regular expressions depending on $RELAYCLIENT.
• MAIL FROM DNS check and SMTP callback to verify MAIL FROM.
• Real check of local recipient address using SMTP callout.
• Delay after SMTP greeting/HELO/MAIL FROM/RCPT TO.
• Adding "X-Originating-IP" header to every relayed mail.
• Address verification against external programms.
• HELO/EHLO DNS check depending on $RELAYCLIENT.
• Bounce Address Tag Validation (BATV) (draft-levine-smtp-batv-01).
• SMTP virus scanning with clamd.
• Rejection of relay probes.
• Logging of relay attempts.
• Discard bouncing bounces.
• Tarpitting.


• Checks the command line to make sure there is a valid checkpassword program when using SMTP AUTH patch.
• Refuse emails from the null envelope sender if they have more than one envelope recipient.
• Assignment of a domain or email adress to subnets or IP adresses.
• qmail-queue-replacement with custom error (=bounce) messages.
• SMTP fallback/straight fallback for ramdisk support.
• Moving the todo routine into an external program.
• databytes dependent on MAIL FROM/RCPT TO.
• Local and remote SMTP authentication.
• Add and remove "local" IP adresses.
• Alternative qmail-queue program.
• Automatic creation of maildirs.
• RFC 1870 ESMTP SIZE command.
• Extra qmail-remote program.
• Multi-line SMTP prompts.
• Extended SMTP logging.
• Use of local timezone.
• Limit size of bounces.
• TLS/SSL SMTP sessions.
• Secured SMTP AUTH.
• Set outgoing IP.
• Quota check.