patches

Patching qmail

Latest stable combined patch for netqmail-1.06 v. 2023.01.31 (MD5) Changelog Readme Changelog Jan 31,2023-bug fix in qmail-smtpd.c. 4096 bit RSA key cannot be open (tx Ali Erturk TURKER) Jan 1, 2023-bug fix in dk-filter. It was calling a non existent function (tx Andreas).More info here Dec 17, 2022-chkuser...

smtp-auth + qmail-tls + forcetls patch for qmail

Download (MD5) Version: 2022.02.16 Changelog 2022.02.16-fixed a TLS Renegotiation DoS vulnerability. Disabled all renegotiation in TLSv1.2 and earlier (only openssl-1.1). (diff here) 2020.05.08- qmail-tls patch updated to v. 20200107* working client cert authentication with TLSv1.3 2019.06.28- qmail-tls patch updated to v. 20190517* bug: qmail-smtpd ssl_free before...

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...

Dovecot vpopmail-auth driver removal. Migrating to the SQL driver

Those who are still using the Dovecot's vpopmail auth driver should consider a migration to another backend, as on January 4, 2021 dovecot-2.3.13 was released and the vpopmail auth driver removed (more info here). I'll show below how to support domain aliases...