Configuring the Sender Rewriting Scheme (SRS) on qmail
open-spf.org libsrs2 site Marcelo Coelho's patch for qmail SPF "breaks" email forwarding. SRS is a way to fix it. SRS is a simple way for forwarding MTAs to rewrite the sender address. Configuration Configure srsfilter, so that it will be called when an email for the...
Realtime Block List (RBL) - qmail-dnsbl
A Realtime Block List (RBL) is a list of addresses that an RBL list supplier believes are a source of Spam. Update as of Oct 28, 2022: added a note on how to avoid being cutoff by spamhaus (tx Marco Varanda) Download qmail-dnsbl patch Code...
Testing qmail, SMTP and auth
At this time /command/svcscanboot should have started qmail: > ps axfww 20017 ? Ss 0:00 /bin/sh /command/svscanboot 20019 ? S 0:00 \_ svscan /service 20021 ? S 0:00 | \_ supervise qmail-submission 20032 ? S 0:00 | | \_ /usr/local/bin/tcpserver -v -R -l...
qmailadmin password-strenght patch
May 1 2020 update: This patch has been replaced by the qmailadmin-cracklib patch, that is much more robust. Look here for more info download A big lack of qmail account managers, expecially qmailadmin, is that they do not provide any password complexity check....
