Import and clean vmm provided configuration files

config/dovecot/conf.d/10-auth.conf

@@ -0,0 +1,13 @@
+auth_mechanisms = plain login cram-md5
+
+passdb {
+  driver = sql
+  args = /etc/dovecot/dovecot-sql.conf.ext
+}
+
+userdb {
+  driver = sql
+  args = /etc/dovecot/dovecot-sql.conf.ext
+}
+
+#!include auth-system.conf.ext

config/dovecot/conf.d/10-mail.conf

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+# mailbox configuration
+
+first_valid_gid = 70000
+first_valid_uid = 70000
+mail_access_groups = mail
+mail_location = maildir:~/Maildir

config/dovecot/conf.d/10-master.conf

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+service imap-login {
+  inet_listener imap {
+    port = 143
+  }
+  inet_listener imaps {
+    port = 993
+  }
+}
+
+service lmtp {
+  unix_listener /var/spool/postfix/private/dovecot-lmtp {
+    user = postfix
+    group = postfix
+    mode = 0600
+  }
+}
+
+service auth {
+  user = doveauth
+  unix_listener auth-userdb {
+  }
+  unix_listener /var/spool/postfix/private/dovecot-auth {
+    user = postfix
+    group = postfix
+    mode = 0600
+  }
+}
+
+service auth-worker {
+  unix_listener auth-worker {
+    user = mail
+    group = $default_internal_user
+    mode = 0660
+  }
+  user = mail
+}
+
+service dict {
+  unix_listener dict {
+    group = mail
+    mode = 0660
+  }
+}

config/dovecot/conf.d/10-ssl.conf

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+# SSL/TLS support
+ssl = yes
+ssl_cert = </etc/ssl/cert.pem
+ssl_key = </etc/ssl/key.pem

config/dovecot/conf.d/15-lda.conf

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+# delivery configuration
+postmaster_address = admin@domain.tld
+recipient_delimiter = +
+protocol lda {
+
+}

config/dovecot/conf.d/20-imap.conf

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+# mail browsing
+protocol imap {
+}

config/dovecot/conf.d/20-lmtp.conf

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+# mail delivery
+protocol lmtp {
+}

config/dovecot/dovecot-sql.conf.ext

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+driver = pgsql
+connect = host=localhost dbname=mailsys user=dovecot password=$Dovecot_PASS
+
+password_query = \
+ SELECT userid AS "user", password FROM dovecotpassword('%Ln', '%Ld') WHERE %Ls
+
+# 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)

config/dovecot/dovecot.conf

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+# handled protocols
+protocols = imap lmtp