Simple yet functional dovecot+postfix

config/dovecot/dovecot-sql.conf.ext

@@ -1,18 +1,10 @@
-driver = pgsql
-connect = host=localhost dbname=mailsys user=dovecot password=$Dovecot_PASS
+driver = sqlite
+connect = /data/freeposte.db
 
+# Return the user hashed password
 password_query = \
- SELECT userid AS "user", password FROM dovecotpassword('%Ln', '%Ld') WHERE %Ls
+ SELECT password FROM users, domains WHERE username = '%n' AND domain = '%d'
 
-# uncomment this user_query if you want to use the quota plugin
-#user_query = \
-# SELECT home, uid, gid, mail, quota_rule FROM dovecotquotauser('%Ln', '%Ld')
-
-# otherwise uncomment the following user_query
-#user_query = SELECT home, uid, gid, mail FROM dovecotuser('%Ln', '%Ld')
-
-iterate_query = \
- SELECT local_part AS username, domain_name.domainname AS domain \
-   FROM users \
-        LEFT JOIN domain_data USING (gid) \
-        LEFT JOIN domain_name USING (gid)
+# Mostly get the user quota
+user_query = \
+ SELECT '*:bytes=' || quota_bytes AS quota_rule FROM users WHERE username = '%n' AND domain = '%d'