= DJB/netqmail/qmail-spp =

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[[qmail/spp]]

http://qmail-spp.sourceforge.net/

UbuntuのTCPSERVERは$DNSCACHEIPを見るらしい。
  rblsmtpdやbadheloはどうなのか。

https://notes.sagredo.eu/files/qmail/patches/qmail-spp/


sagredo:
https://notes.sagredo.eu/files/qmail/patches/qmail-spp/plugins/

= qmail-spp =

[[qmail/spp]]

The main default configuration file of qmail-spp is
{{{
    /var/qmail/control/smtpplugins
}}}


It consist of few sections, one for each command:
{{{
    connection - for plugins run just after client connection
    helo - for HELO/EHLO
    mail - for MAIL
    rcpt - for RCPT
    data - for DATA
    auth - for AUTH (if supported)
}}}
Section names are marked using square brackets ('[' and ']'). 

After section name there are plugins to execute for this command - one per line.

Example:
{{{
    # smtpplugins sample file
    [connection]
    :plugins/rbl -r relays.ordb.org

}}}