Playing with qmail-spp
qmail-spp provides plug-in support for qmail-smtpd. It allows you to write external programs and use them to check SMTP command argument validity. The plug-in can trigger several actions, like denying a command with an error message, logging data, adding a header...
Merry Xmas and happy new... patch!
Massive Christmas present by my italian friend Luca Franceschini of digitalmind. He merged his combo with my combined patch (2016.12.02 version) adding several (heavily customized) patches and functionalities. Luca is a C programmer and an expert system administrator who manages big...
Upgrading qmail
Latest version 2025.07.10 (github) Changelog Readme For my convenience I moved the qmail sources to my github space. Nonetheless, all information about qmail and related programs will continue to be posted in this web space, and this pages remain the place to eventually seek...
Limiting the number of emails sent by a given auth-user/domain/IP
If you followed the 'quick configuration' based on the config-all script, this feature was already configured for you at that time with the default settings. Changelog Jun 14, 2025- Added a cronjob for rcptcheck-overlimit that only removes cases that didn't exceed the limit,...
