dovecot: use the MSA postfix instance for sieve redirection.

We don't want to use the default instance since its SIZE limit is
tighter than the ones on the MX:es.

2 files changed, 50 insertions, 0 deletions

diff --git a/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf b/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf
new file mode 100644
index 0000000..bdf045d
--- /dev/null
+++ b/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf
@@ -0,0 +1,48 @@
+##
+## 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 =
+
+# 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/postmulti -i msa -x /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
+}
diff --git a/roles/IMAP/tasks/imap.yml b/roles/IMAP/tasks/imap.yml
index d7bbfb9..26bed8d 100644
--- a/roles/IMAP/tasks/imap.yml
+++ b/roles/IMAP/tasks/imap.yml
@@ -98,6 +98,8 @@
     - conf.d/10-mail.conf
     - conf.d/10-ssl.conf
     - conf.d/15-mailboxes.conf
+    # LDA is also used by LMTP
+    - conf.d/15-lda.conf
     - conf.d/20-imap.conf
     - conf.d/20-lmtp.conf
     - conf.d/90-plugin.conf