Switched from LDA to LMTP

roles/ispmail-dovecot/files/10-master.conf

@@ -46,15 +46,17 @@ service pop3-login {
 }
 
 service lmtp {
-  unix_listener lmtp {
-    #mode = 0666
+  unix_listener /var/spool/postfix/private/dovecot-lmtp {
+    group = postfix
+    mode = 0600
+    user = postfix
   }
 
   # Create inet listener only if you can't use the above UNIX socket
   #inet_listener lmtp {
     # Avoid making LMTP visible for the entire internet
     #address =
-    #port = 
+    #port =
   #}
 }
 
@@ -88,8 +90,8 @@ service auth {
   # permissions (e.g. 0777 allows everyone full permissions).
   unix_listener auth-userdb {
     #mode = 0666
-    #user = 
-    #group = 
+    #user =
+    #group =
   }
 
   # Postfix smtp-auth
@@ -115,7 +117,7 @@ service dict {
   # For example: mode=0660, group=vmail and global mail_access_groups=vmail
   unix_listener dict {
     #mode = 0600
-    #user = 
-    #group = 
+    #user =
+    #group =
   }
 }

roles/ispmail-dovecot/files/20-lmtp.conf

@@ -0,0 +1,20 @@
+##
+## LMTP specific settings
+##
+
+# Support proxying to other LMTP/SMTP servers by performing passdb lookups.
+#lmtp_proxy = no
+
+# When recipient address includes the detail (e.g. user+detail), try to save
+# the mail to the detail mailbox. See also recipient_delimiter and
+# lda_mailbox_autocreate settings.
+#lmtp_save_to_detail_mailbox = no
+
+# Verify quota before replying to RCPT TO. This adds a small overhead.
+#lmtp_rcpt_check_quota = no
+
+protocol lmtp {
+  # Space separated list of plugins to load (default is global mail_plugins).
+  #mail_plugins = $mail_plugins
+  mail_plugins = $mail_plugins sieve
+}

roles/ispmail-dovecot/tasks/main.yml

@@ -26,8 +26,8 @@
 - name: Copying SSL configuration (10-ssl.conf)
   copy: src=10-ssl.conf dest=/etc/dovecot/conf.d/10-ssl.conf
   notify: restart dovecot
-- name: Copying LDA configuration (10-lda.conf - enable sieve plugin)
-  template: src=15-lda.conf.j2 dest=/etc/dovecot/conf.d/15-lda.conf
+- name: Copying LMTP configuration (20-lmtp.conf - enable sieve plugin)
+  copy: src=20-lmtp.conf dest=/etc/dovecot/conf.d/20-lmtp.conf
   notify: restart dovecot
 - name: Copying mailboxes configuration (15-mailboxes.conf - autocreate folders)
   copy: src=15-mailboxes.conf dest=/etc/dovecot/conf.d/15-mailboxes.conf

roles/ispmail-dovecot/templates/15-lda.conf.j2

@@ -1,48 +0,0 @@
-##
-## LDA specific settings (also used by LMTP)
-##
-
-# Address to use when sending rejection mails.
-# Default is postmaster@<your domain>. %d expands to recipient domain.
-postmaster_address = {{ispmail_postmaster_address}}
-
-# Hostname to use in various parts of sent mails (e.g. in Message-Id) and
-# in LMTP replies. Default is the system's real hostname@domain.
-#hostname =
-
-# If user is over quota, return with temporary failure instead of
-# bouncing the mail.
-#quota_full_tempfail = no
-
-# Binary to use for sending mails.
-#sendmail_path = /usr/sbin/sendmail
-
-# If non-empty, send mails via this SMTP host[:port] instead of sendmail.
-#submission_host =
-
-# Subject: header to use for rejection mails. You can use the same variables
-# as for rejection_reason below.
-#rejection_subject = Rejected: %s
-
-# Human readable error message for rejection mails. You can use variables:
-#  %n = CRLF, %r = reason, %s = original subject, %t = recipient
-#rejection_reason = Your message to <%t> was automatically rejected:%n%r
-
-# Delimiter character between local-part and detail in email address.
-#recipient_delimiter = +
-
-# Header where the original recipient address (SMTP's RCPT TO: address) is taken
-# from if not available elsewhere. With dovecot-lda -a parameter overrides this.
-# A commonly used header for this is X-Original-To.
-#lda_original_recipient_header =
-
-# Should saving a mail to a nonexistent mailbox automatically create it?
-#lda_mailbox_autocreate = no
-
-# Should automatically created mailboxes be also automatically subscribed?
-#lda_mailbox_autosubscribe = no
-
-protocol lda {
-  # Space separated list of plugins to load (default is global mail_plugins).
-  mail_plugins = $mail_plugins sieve
-}

roles/ispmail-packages/tasks/main.yml

@@ -9,6 +9,7 @@
   - dovecot-mysql
   - dovecot-pop3d
   - dovecot-imapd
+  - dovecot-lmtpd
   - dovecot-managesieved
   - phpmyadmin
   - spamass-milter

roles/ispmail-postfix/tasks/main.yml

@@ -30,12 +30,8 @@
   - virtual-mailbox-maps
   - virtual-alias-maps
 
-- name: Define dovecot service in master.cf
-  command: postconf -vM dovecot/unix='dovecot unix - n n - - pipe flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/dovecot-lda -f ${sender} -d ${recipient}'
-  notify: restart postfix
-
-- name: Set virtual_transport to dovecot
-  command: postconf virtual_transport=dovecot
+- name: Make Postfix use LMTP to send emails to Dovecot
+  command: postconf virtual_transport=lmtp:unix:private/dovecot-lmtp
 
 - name: Restricting delivery to Dovecot to one email at a time
   command: postconf dovecot_destination_recipient_limit=1