Dovecot updates for Bionic (18.04)

[sysconfig/dovecot.git] / conf.d / 10-mail.conf

diff --git a/conf.d/10-mail.conf b/conf.d/10-mail.conf
index 2aaf3df44aa87f568a53624490f1ac9ba8ad5cc1..71cd375b5997ed5ce45684715cda1208dee7fed9 100644 (file)
--- a/conf.d/10-mail.conf
+++ b/conf.d/10-mail.conf
@@ -76,6 +76,8 @@ namespace inbox {
   # Namespace handles its own subscriptions. If set to "no", the parent
   # namespace handles them (empty prefix should always have this as "yes")
   #subscriptions = yes
+
+  # See 15-mailboxes.conf for definitions of special mailboxes.
 }
 
 # Example shared namespace configuration
@@ -128,11 +130,23 @@ namespace inbox {
 # or ~user/.
 #mail_full_filesystem_access = no
 
-# Dictionary for key=value mailbox attributes. Currently used by URLAUTH, but
-# soon intended to be used by METADATA as well.
+# Dictionary for key=value mailbox attributes. This is used for example by
+# URLAUTH and METADATA extensions.
 #mail_attribute_dict =
 mail_attribute_dict = file:%h/.maildir/dovecot-attributes
 
+# A comment or note that is associated with the server. This value is
+# accessible for authenticated users through the IMAP METADATA server
+# entry "/shared/comment". 
+#mail_server_comment = ""
+
+# Indicates a method for contacting the server administrator. According to
+# RFC 5464, this value MUST be a URI (e.g., a mailto: or tel: URL), but that
+# is currently not enforced. Use for example mailto:admin@example.com. This
+# value is accessible for authenticated users through the IMAP METADATA server
+# entry "/shared/admin".
+#mail_server_admin = 
+
 ##
 ## Mail processes
 ##
@@ -220,6 +234,15 @@ mail_attribute_dict = file:%h/.maildir/dovecot-attributes
 # also required for IMAP NOTIFY extension to be enabled.
 #mailbox_list_index = no
 
+# Trust mailbox list index to be up-to-date. This reduces disk I/O at the cost
+# of potentially returning out-of-date results after e.g. server crashes.
+# The results will be automatically fixed once the folders are opened.
+#mailbox_list_index_very_dirty_syncs = yes
+
+# Should INBOX be kept up-to-date in the mailbox list index? By default it's
+# not, because most of the mailbox accesses will open INBOX anyway.
+#mailbox_list_index_include_inbox = no
+
 # The minimum number of mails in a mailbox before updates are done to cache
 # file. This allows optimizing Dovecot's behavior to do less disk writes at
 # the cost of more disk reads.
@@ -227,7 +250,7 @@ mail_attribute_dict = file:%h/.maildir/dovecot-attributes
 
 # When IDLE command is running, mailbox is checked once in a while to see if
 # there are any new mails or other changes. This setting defines the minimum
-# time to wait between those checks. Dovecot can also use dnotify, inotify and
+# time to wait between those checks. Dovecot can also use inotify and
 # kqueue to find out immediately when changes occur.
 #mailbox_idle_check_interval = 30 secs
 
@@ -246,6 +269,19 @@ mail_attribute_dict = file:%h/.maildir/dovecot-attributes
 # These should exist only after Dovecot dies in the middle of saving mails.
 #mail_temp_scan_interval = 1w
 
+# How many slow mail accesses sorting can perform before it returns failure.
+# With IMAP the reply is: NO [LIMIT] Requested sort would have taken too long.
+# The untagged SORT reply is still returned, but it's likely not correct.
+#mail_sort_max_read_count = 0
+
+protocol !indexer-worker {
+  # If folder vsize calculation requires opening more than this many mails from
+  # disk (i.e. mail sizes aren't in cache already), return failure and finish
+  # the calculation via indexer process. Disabled by default. This setting must
+  # be 0 for indexer-worker processes.
+  #mail_vsize_bg_after_count = 0
+}
+
 ##
 ## Maildir-specific settings
 ##
@@ -271,6 +307,10 @@ mail_attribute_dict = file:%h/.maildir/dovecot-attributes
 # broken size. The performance hit for enabling this is very small.
 #maildir_broken_filename_sizes = no
 
+# Always move mails from new/ directory to cur/, even when the \Recent flags
+# aren't being reset.
+#maildir_empty_new = no
+
 ##
 ## mbox-specific settings
 ##