https://lists.samba.org/archive/samba-technical/2002-January/018376.html
CVS update: tng/source/passdb
cvsupdatetngsourcepassdb
https://lists.samba.org/archive/samba/2003-August/071841.html
[Samba] Recommended passdb backend
sambarecommendedpassdbbackend
https://lists.samba.org/archive/samba-technical/2002-January/018418.html
More proposed passdb changes: users without local unix uids.
proposedpassdbchangesuserswithout
https://dovecot.org/list/dovecot/2011-August/130309.html
[Dovecot] SQL passdb lookups not working
dovecotsqlpassdblookupsworking
https://lists.samba.org/archive/samba-technical/2002-January/018377.html
CVS update: tng/source/passdb
cvsupdatetngsourcepassdb
https://lists.samba.org/archive/samba-technical/2002-January/018404.html
More proposed passdb changes: users without local unix uids.
proposedpassdbchangesuserswithout
https://dovecot.org/mailman3/archives/list/dovecot@dovecot.org/thread/CCBFYLTXT7JDGEPQ2WYTW5O66I7RUQ2G/
OAuth Passdb Grant - dovecot - dovecot.org
oauthpassdbgrantdovecot