# "-AT-". This translation is done after auth_username_translation changes.
#auth_username_format = %Lu
-# Master user.
# If you want to allow master users to log in by specifying the master
# username within the normal username string (ie. not using SASL mechanism's
# support for it), you can specify the separator character here. The format
# is then <username><separator><master username>. UW-IMAP uses "*" as the
# separator, so that could be a good choice.
-# Master users are able to log in as other users. It's also possible to
-# directly log in as any user using a master password, although this isn't
-# recommended.
-# Reference: http://wiki2.dovecot.org/Authentication/MasterUsers
-auth_master_user_separator = *
-passdb {
- driver = passwd-file
- args = /etc/dovecot/dovecot-master-users
- master = yes
-}
+#auth_master_user_separator =
# Username to use for users logging in with ANONYMOUS SASL mechanism
#auth_anonymous_username = anonymous
# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp
# gss-spnego
# NOTE: See also disable_plaintext_auth setting.
-auth_mechanisms = plain login
+auth_mechanisms = plain
##
## Password and user databases
#!include auth-deny.conf.ext
#!include auth-master.conf.ext
-#!include auth-system.conf.ext
+!include auth-system.conf.ext
#!include auth-sql.conf.ext
-!include auth-mysql.conf.ext
#!include auth-ldap.conf.ext
#!include auth-passwdfile.conf.ext
#!include auth-checkpassword.conf.ext
--- /dev/null
+##
+## Authentication processes
+##
+
+# Disable LOGIN command and all other plaintext authentications unless
+# SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP
+# matches the local IP (ie. you're connecting from the same computer), the
+# connection is considered secure and plaintext authentication is allowed.
+# See also ssl=required setting.
+#disable_plaintext_auth = yes
+
+# Authentication cache size (e.g. 10M). 0 means it's disabled. Note that
+# bsdauth and PAM require cache_key to be set for caching to be used.
+#auth_cache_size = 0
+# Time to live for cached data. After TTL expires the cached record is no
+# longer used, *except* if the main database lookup returns internal failure.
+# We also try to handle password changes automatically: If user's previous
+# authentication was successful, but this one wasn't, the cache isn't used.
+# For now this works only with plaintext authentication.
+#auth_cache_ttl = 1 hour
+# TTL for negative hits (user not found, password mismatch).
+# 0 disables caching them completely.
+#auth_cache_negative_ttl = 1 hour
+
+# Space separated list of realms for SASL authentication mechanisms that need
+# them. You can leave it empty if you don't want to support multiple realms.
+# Many clients simply use the first one listed here, so keep the default realm
+# first.
+#auth_realms =
+
+# Default realm/domain to use if none was specified. This is used for both
+# SASL realms and appending @domain to username in plaintext logins.
+#auth_default_realm =
+
+# List of allowed characters in username. If the user-given username contains
+# a character not listed in here, the login automatically fails. This is just
+# an extra check to make sure user can't exploit any potential quote escaping
+# vulnerabilities with SQL/LDAP databases. If you want to allow all characters,
+# set this value to empty.
+#auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@
+
+# Username character translations before it's looked up from databases. The
+# value contains series of from -> to characters. For example "#@/@" means
+# that '#' and '/' characters are translated to '@'.
+#auth_username_translation =
+
+# Username formatting before it's looked up from databases. You can use
+# the standard variables here, eg. %Lu would lowercase the username, %n would
+# drop away the domain if it was given, or "%n-AT-%d" would change the '@' into
+# "-AT-". This translation is done after auth_username_translation changes.
+#auth_username_format = %Lu
+
+# Master user.
+# If you want to allow master users to log in by specifying the master
+# username within the normal username string (ie. not using SASL mechanism's
+# support for it), you can specify the separator character here. The format
+# is then <username><separator><master username>. UW-IMAP uses "*" as the
+# separator, so that could be a good choice.
+# Master users are able to log in as other users. It's also possible to
+# directly log in as any user using a master password, although this isn't
+# recommended.
+# Reference: http://wiki2.dovecot.org/Authentication/MasterUsers
+auth_master_user_separator = *
+passdb {
+ driver = passwd-file
+ args = /etc/dovecot/dovecot-master-users
+ master = yes
+}
+
+# Username to use for users logging in with ANONYMOUS SASL mechanism
+#auth_anonymous_username = anonymous
+
+# Maximum number of dovecot-auth worker processes. They're used to execute
+# blocking passdb and userdb queries (eg. MySQL and PAM). They're
+# automatically created and destroyed as needed.
+#auth_worker_max_count = 30
+
+# Host name to use in GSSAPI principal names. The default is to use the
+# name returned by gethostname(). Use "$ALL" (with quotes) to allow all keytab
+# entries.
+#auth_gssapi_hostname =
+
+# Kerberos keytab to use for the GSSAPI mechanism. Will use the system
+# default (usually /etc/krb5.keytab) if not specified. You may need to change
+# the auth service to run as root to be able to read this file.
+#auth_krb5_keytab =
+
+# Do NTLM and GSS-SPNEGO authentication using Samba's winbind daemon and
+# ntlm_auth helper. <doc/wiki/Authentication/Mechanisms/Winbind.txt>
+#auth_use_winbind = no
+
+# Path for Samba's ntlm_auth helper binary.
+#auth_winbind_helper_path = /usr/bin/ntlm_auth
+
+# Time to delay before replying to failed authentications.
+#auth_failure_delay = 2 secs
+
+# Require a valid SSL client certificate or the authentication fails.
+#auth_ssl_require_client_cert = no
+
+# Take the username from client's SSL certificate, using
+# X509_NAME_get_text_by_NID() which returns the subject's DN's
+# CommonName.
+#auth_ssl_username_from_cert = no
+
+# Space separated list of wanted authentication mechanisms:
+# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp
+# gss-spnego
+# NOTE: See also disable_plaintext_auth setting.
+auth_mechanisms = plain login
+
+##
+## Password and user databases
+##
+
+#
+# Password database is used to verify user's password (and nothing more).
+# You can have multiple passdbs and userdbs. This is useful if you want to
+# allow both system users (/etc/passwd) and virtual users to login without
+# duplicating the system users into virtual database.
+#
+# <doc/wiki/PasswordDatabase.txt>
+#
+# User database specifies where mails are located and what user/group IDs
+# own them. For single-UID configuration use "static" userdb.
+#
+# <doc/wiki/UserDatabase.txt>
+
+#!include auth-deny.conf.ext
+#!include auth-master.conf.ext
+
+#!include auth-system.conf.ext
+#!include auth-sql.conf.ext
+!include auth-mysql.conf.ext
+#!include auth-ldap.conf.ext
+#!include auth-passwdfile.conf.ext
+#!include auth-checkpassword.conf.ext
+#!include auth-static.conf.ext
# Log file to use for error messages. "syslog" logs to syslog,
# /dev/stderr logs to stderr.
#log_path = syslog
-log_path = /var/log/dovecot/dovecot.log
-
# Log file to use for informational messages. Defaults to log_path.
#info_log_path =
-info_log_path = /var/log/dovecot/info.log
# Log file to use for debug messages. Defaults to info_log_path.
#debug_log_path =
# want to use "mail", you'll use local0..local7. Also other standard
# facilities are supported.
#syslog_facility = mail
-syslog_facility = local5
##
## Logging verbosity and debugging.
# Log unsuccessful authentication attempts and the reasons why they failed.
#auth_verbose = no
-auth_verbose = yes
# In case of password mismatches, log the attempted password. Valid values are
# no, plain and sha1. sha1 can be useful for detecting brute force password
plugin {
# Events to log. Also available: flag_change append
#mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename
- mail_log_events = delete undelete expunge copy mailbox_create mailbox_delete mailbox_rename
# Available fields: uid, box, msgid, from, subject, size, vsize, flags
# size and vsize are available only for expunge and copy events.
#mail_log_fields = uid box msgid size
- mail_log_fields = uid box msgid size from subject flags
}
##
# a non-empty variable value are joined together to form a comma-separated
# string.
#login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c
-login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k session=<%{session}>
# Login log format. %s contains login_log_format_elements string, %$ contains
# the data we want to log.
# %{session_time} - How long LMTP session took, not including delivery_time
# %{storage_id} - Backend-specific ID for mail, e.g. Maildir filename
#deliver_log_format = msgid=%m: %$
-deliver_log_format = from=%{from}, envelope_sender=%{from_envelope}, subject=%{subject}, msgid=%m, size=%{size}, delivery_time=%{delivery_time}ms, %$
--- /dev/null
+##
+## Log destination.
+##
+
+# Log file to use for error messages. "syslog" logs to syslog,
+# /dev/stderr logs to stderr.
+#log_path = syslog
+log_path = /var/log/dovecot/dovecot.log
+
+
+# Log file to use for informational messages. Defaults to log_path.
+#info_log_path =
+info_log_path = /var/log/dovecot/info.log
+# Log file to use for debug messages. Defaults to info_log_path.
+#debug_log_path =
+
+# Syslog facility to use if you're logging to syslog. Usually if you don't
+# want to use "mail", you'll use local0..local7. Also other standard
+# facilities are supported.
+#syslog_facility = mail
+syslog_facility = local5
+
+##
+## Logging verbosity and debugging.
+##
+
+# Log filter is a space-separated list conditions. If any of the conditions
+# match, the log filter matches (i.e. they're ORed together). Parenthesis
+# are supported if multiple conditions need to be matched together.
+#
+# See https://doc.dovecot.org/configuration_manual/event_filter/ for details.
+#
+# For example: event=http_request_* AND category=error AND category=storage
+#
+# Filter to specify what debug logging to enable. This will eventually replace
+# mail_debug and auth_debug settings.
+#log_debug =
+
+# Crash after logging a matching event. For example category=error will crash
+# any time an error is logged, which can be useful for debugging.
+#log_core_filter =
+
+# Log unsuccessful authentication attempts and the reasons why they failed.
+#auth_verbose = no
+auth_verbose = yes
+
+# In case of password mismatches, log the attempted password. Valid values are
+# no, plain and sha1. sha1 can be useful for detecting brute force password
+# attempts vs. user simply trying the same password over and over again.
+# You can also truncate the value to n chars by appending ":n" (e.g. sha1:6).
+#auth_verbose_passwords = no
+
+# Even more verbose logging for debugging purposes. Shows for example SQL
+# queries.
+#auth_debug = no
+
+# In case of password mismatches, log the passwords and used scheme so the
+# problem can be debugged. Enabling this also enables auth_debug.
+#auth_debug_passwords = no
+
+# Enable mail process debugging. This can help you figure out why Dovecot
+# isn't finding your mails.
+#mail_debug = no
+
+# Show protocol level SSL errors.
+#verbose_ssl = no
+
+# mail_log plugin provides more event logging for mail processes.
+plugin {
+ # Events to log. Also available: flag_change append
+ #mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename
+ mail_log_events = delete undelete expunge copy mailbox_create mailbox_delete mailbox_rename
+ # Available fields: uid, box, msgid, from, subject, size, vsize, flags
+ # size and vsize are available only for expunge and copy events.
+ #mail_log_fields = uid box msgid size
+ mail_log_fields = uid box msgid size from subject flags
+}
+
+##
+## Log formatting.
+##
+
+# Prefix for each line written to log file. % codes are in strftime(3)
+# format.
+#log_timestamp = "%b %d %H:%M:%S "
+
+# Space-separated list of elements we want to log. The elements which have
+# a non-empty variable value are joined together to form a comma-separated
+# string.
+#login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c
+login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k session=<%{session}>
+
+# Login log format. %s contains login_log_format_elements string, %$ contains
+# the data we want to log.
+#login_log_format = %$: %s
+
+# Log prefix for mail processes. See doc/wiki/Variables.txt for list of
+# possible variables you can use.
+#mail_log_prefix = "%s(%u)<%{pid}><%{session}>: "
+
+# Format to use for logging mail deliveries:
+# %$ - Delivery status message (e.g. "saved to INBOX")
+# %m / %{msgid} - Message-ID
+# %s / %{subject} - Subject
+# %f / %{from} - From address
+# %p / %{size} - Physical size
+# %w / %{vsize} - Virtual size
+# %e / %{from_envelope} - MAIL FROM envelope
+# %{to_envelope} - RCPT TO envelope
+# %{delivery_time} - How many milliseconds it took to deliver the mail
+# %{session_time} - How long LMTP session took, not including delivery_time
+# %{storage_id} - Backend-specific ID for mail, e.g. Maildir filename
+#deliver_log_format = msgid=%m: %$
+deliver_log_format = from=%{from}, envelope_sender=%{from_envelope}, subject=%{subject}, msgid=%m, size=%{size}, delivery_time=%{delivery_time}ms, %$
#
# <doc/wiki/MailLocation.txt>
#
-# mail_location = mbox:~/mail:INBOX=/var/mail/%u
-mail_location = maildir:%Lh/Maildir/:INDEX=%Lh/Maildir/
+mail_location = mbox:~/mail:INBOX=/var/mail/%u
# If you need to set multiple mailbox locations or want to change default
# namespace settings, you can do it by defining namespace sections.
# System user and group used to access mails. If you use multiple, userdb
# can override these by returning uid or gid fields. You can use either numbers
# or names. <doc/wiki/UserIds.txt>
-mail_uid = 2000
-mail_gid = 2000
+#mail_uid =
+#mail_gid =
# Group to enable temporarily for privileged operations. Currently this is
# used only with INBOX when either its initial creation or dotlocking fails.
# to make sure that users can't log in as daemons or other system users.
# Note that denying root logins is hardcoded to dovecot binary and can't
# be done even if first_valid_uid is set to 0.
-first_valid_uid = 2000
-last_valid_uid = 2000
+#first_valid_uid = 500
+#last_valid_uid = 0
# Valid GID range for users, defaults to non-root/wheel. Users having
# non-valid GID as primary group ID aren't allowed to log in. If user
# belongs to supplementary groups with non-valid GIDs, those groups are
# not set.
-first_valid_gid = 2000
+#first_valid_gid = 1
#last_valid_gid = 0
# Maximum allowed length for mail keyword name. It's only forced when trying
--- /dev/null
+##
+## Mailbox locations and namespaces
+##
+
+# Location for users' mailboxes. The default is empty, which means that Dovecot
+# tries to find the mailboxes automatically. This won't work if the user
+# doesn't yet have any mail, so you should explicitly tell Dovecot the full
+# location.
+#
+# If you're using mbox, giving a path to the INBOX file (eg. /var/mail/%u)
+# isn't enough. You'll also need to tell Dovecot where the other mailboxes are
+# kept. This is called the "root mail directory", and it must be the first
+# path given in the mail_location setting.
+#
+# There are a few special variables you can use, eg.:
+#
+# %u - username
+# %n - user part in user@domain, same as %u if there's no domain
+# %d - domain part in user@domain, empty if there's no domain
+# %h - home directory
+#
+# See doc/wiki/Variables.txt for full list. Some examples:
+#
+# mail_location = maildir:~/Maildir
+# mail_location = mbox:~/mail:INBOX=/var/mail/%u
+# mail_location = mbox:/var/mail/%d/%1n/%n:INDEX=/var/indexes/%d/%1n/%n
+#
+# <doc/wiki/MailLocation.txt>
+#
+# mail_location = mbox:~/mail:INBOX=/var/mail/%u
+mail_location = maildir:%Lh/Maildir/:INDEX=%Lh/Maildir/
+
+# If you need to set multiple mailbox locations or want to change default
+# namespace settings, you can do it by defining namespace sections.
+#
+# You can have private, shared and public namespaces. Private namespaces
+# are for user's personal mails. Shared namespaces are for accessing other
+# users' mailboxes that have been shared. Public namespaces are for shared
+# mailboxes that are managed by sysadmin. If you create any shared or public
+# namespaces you'll typically want to enable ACL plugin also, otherwise all
+# users can access all the shared mailboxes, assuming they have permissions
+# on filesystem level to do so.
+namespace inbox {
+ # Namespace type: private, shared or public
+ #type = private
+
+ # Hierarchy separator to use. You should use the same separator for all
+ # namespaces or some clients get confused. '/' is usually a good one.
+ # The default however depends on the underlying mail storage format.
+ #separator =
+
+ # Prefix required to access this namespace. This needs to be different for
+ # all namespaces. For example "Public/".
+ #prefix =
+
+ # Physical location of the mailbox. This is in same format as
+ # mail_location, which is also the default for it.
+ #location =
+
+ # There can be only one INBOX, and this setting defines which namespace
+ # has it.
+ inbox = yes
+
+ # If namespace is hidden, it's not advertised to clients via NAMESPACE
+ # extension. You'll most likely also want to set list=no. This is mostly
+ # useful when converting from another server with different namespaces which
+ # you want to deprecate but still keep working. For example you can create
+ # hidden namespaces with prefixes "~/mail/", "~%u/mail/" and "mail/".
+ #hidden = no
+
+ # Show the mailboxes under this namespace with LIST command. This makes the
+ # namespace visible for clients that don't support NAMESPACE extension.
+ # "children" value lists child mailboxes, but hides the namespace prefix.
+ #list = yes
+
+ # 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
+#namespace {
+ #type = shared
+ #separator = /
+
+ # Mailboxes are visible under "shared/user@domain/"
+ # %%n, %%d and %%u are expanded to the destination user.
+ #prefix = shared/%%u/
+
+ # Mail location for other users' mailboxes. Note that %variables and ~/
+ # expands to the logged in user's data. %%n, %%d, %%u and %%h expand to the
+ # destination user's data.
+ #location = maildir:%%h/Maildir:INDEX=~/Maildir/shared/%%u
+
+ # Use the default namespace for saving subscriptions.
+ #subscriptions = no
+
+ # List the shared/ namespace only if there are visible shared mailboxes.
+ #list = children
+#}
+# Should shared INBOX be visible as "shared/user" or "shared/user/INBOX"?
+#mail_shared_explicit_inbox = no
+
+# System user and group used to access mails. If you use multiple, userdb
+# can override these by returning uid or gid fields. You can use either numbers
+# or names. <doc/wiki/UserIds.txt>
+mail_uid = 2000
+mail_gid = 2000
+
+# Group to enable temporarily for privileged operations. Currently this is
+# used only with INBOX when either its initial creation or dotlocking fails.
+# Typically this is set to "mail" to give access to /var/mail.
+mail_privileged_group = mail
+
+# Grant access to these supplementary groups for mail processes. Typically
+# these are used to set up access to shared mailboxes. Note that it may be
+# dangerous to set these if users can create symlinks (e.g. if "mail" group is
+# set here, ln -s /var/mail ~/mail/var could allow a user to delete others'
+# mailboxes, or ln -s /secret/shared/box ~/mail/mybox would allow reading it).
+#mail_access_groups =
+
+# Allow full filesystem access to clients. There's no access checks other than
+# what the operating system does for the active UID/GID. It works with both
+# maildir and mboxes, allowing you to prefix mailboxes names with eg. /path/
+# or ~user/.
+#mail_full_filesystem_access = no
+
+# Dictionary for key=value mailbox attributes. This is used for example by
+# URLAUTH and METADATA extensions.
+#mail_attribute_dict =
+
+# 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
+##
+
+# Don't use mmap() at all. This is required if you store indexes to shared
+# filesystems (NFS or clustered filesystem).
+#mmap_disable = no
+
+# Rely on O_EXCL to work when creating dotlock files. NFS supports O_EXCL
+# since version 3, so this should be safe to use nowadays by default.
+#dotlock_use_excl = yes
+
+# When to use fsync() or fdatasync() calls:
+# optimized (default): Whenever necessary to avoid losing important data
+# always: Useful with e.g. NFS when write()s are delayed
+# never: Never use it (best performance, but crashes can lose data)
+#mail_fsync = optimized
+
+# Locking method for index files. Alternatives are fcntl, flock and dotlock.
+# Dotlocking uses some tricks which may create more disk I/O than other locking
+# methods. NFS users: flock doesn't work, remember to change mmap_disable.
+#lock_method = fcntl
+
+# Directory where mails can be temporarily stored. Usually it's used only for
+# mails larger than >= 128 kB. It's used by various parts of Dovecot, for
+# example LDA/LMTP while delivering large mails or zlib plugin for keeping
+# uncompressed mails.
+#mail_temp_dir = /tmp
+
+# Valid UID range for users, defaults to 500 and above. This is mostly
+# to make sure that users can't log in as daemons or other system users.
+# Note that denying root logins is hardcoded to dovecot binary and can't
+# be done even if first_valid_uid is set to 0.
+first_valid_uid = 2000
+last_valid_uid = 2000
+
+# Valid GID range for users, defaults to non-root/wheel. Users having
+# non-valid GID as primary group ID aren't allowed to log in. If user
+# belongs to supplementary groups with non-valid GIDs, those groups are
+# not set.
+first_valid_gid = 2000
+#last_valid_gid = 0
+
+# Maximum allowed length for mail keyword name. It's only forced when trying
+# to create new keywords.
+#mail_max_keyword_length = 50
+
+# ':' separated list of directories under which chrooting is allowed for mail
+# processes (ie. /var/mail will allow chrooting to /var/mail/foo/bar too).
+# This setting doesn't affect login_chroot, mail_chroot or auth chroot
+# settings. If this setting is empty, "/./" in home dirs are ignored.
+# WARNING: Never add directories here which local users can modify, that
+# may lead to root exploit. Usually this should be done only if you don't
+# allow shell access for users. <doc/wiki/Chrooting.txt>
+#valid_chroot_dirs =
+
+# Default chroot directory for mail processes. This can be overridden for
+# specific users in user database by giving /./ in user's home directory
+# (eg. /home/./user chroots into /home). Note that usually there is no real
+# need to do chrooting, Dovecot doesn't allow users to access files outside
+# their mail directory anyway. If your home directories are prefixed with
+# the chroot directory, append "/." to mail_chroot. <doc/wiki/Chrooting.txt>
+#mail_chroot =
+
+# UNIX socket path to master authentication server to find users.
+# This is used by imap (for shared users) and lda.
+#auth_socket_path = /var/run/dovecot/auth-userdb
+
+# Directory where to look up mail plugins.
+#mail_plugin_dir = /usr/lib/dovecot/modules
+
+# Space separated list of plugins to load for all services. Plugins specific to
+# IMAP, LDA, etc. are added to this list in their own .conf files.
+#mail_plugins =
+
+##
+## Mailbox handling optimizations
+##
+
+# Mailbox list indexes can be used to optimize IMAP STATUS commands. They are
+# also required for IMAP NOTIFY extension to be enabled.
+#mailbox_list_index = yes
+
+# 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.
+#mail_cache_min_mail_count = 0
+
+# 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 inotify and
+# kqueue to find out immediately when changes occur.
+#mailbox_idle_check_interval = 30 secs
+
+# Save mails with CR+LF instead of plain LF. This makes sending those mails
+# take less CPU, especially with sendfile() syscall with Linux and FreeBSD.
+# But it also creates a bit more disk I/O which may just make it slower.
+# Also note that if other software reads the mboxes/maildirs, they may handle
+# the extra CRs wrong and cause problems.
+#mail_save_crlf = no
+
+# Max number of mails to keep open and prefetch to memory. This only works with
+# some mailbox formats and/or operating systems.
+#mail_prefetch_count = 0
+
+# How often to scan for stale temporary files and delete them (0 = never).
+# 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
+##
+
+# By default LIST command returns all entries in maildir beginning with a dot.
+# Enabling this option makes Dovecot return only entries which are directories.
+# This is done by stat()ing each entry, so it causes more disk I/O.
+# (For systems setting struct dirent->d_type, this check is free and it's
+# done always regardless of this setting)
+#maildir_stat_dirs = no
+
+# When copying a message, do it with hard links whenever possible. This makes
+# the performance much better, and it's unlikely to have any side effects.
+#maildir_copy_with_hardlinks = yes
+
+# Assume Dovecot is the only MUA accessing Maildir: Scan cur/ directory only
+# when its mtime changes unexpectedly or when we can't find the mail otherwise.
+#maildir_very_dirty_syncs = no
+
+# If enabled, Dovecot doesn't use the S=<size> in the Maildir filenames for
+# getting the mail's physical size, except when recalculating Maildir++ quota.
+# This can be useful in systems where a lot of the Maildir filenames have a
+# 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
+##
+
+# Which locking methods to use for locking mbox. There are four available:
+# dotlock: Create <mailbox>.lock file. This is the oldest and most NFS-safe
+# solution. If you want to use /var/mail/ like directory, the users
+# will need write access to that directory.
+# dotlock_try: Same as dotlock, but if it fails because of permissions or
+# because there isn't enough disk space, just skip it.
+# fcntl : Use this if possible. Works with NFS too if lockd is used.
+# flock : May not exist in all systems. Doesn't work with NFS.
+# lockf : May not exist in all systems. Doesn't work with NFS.
+#
+# You can use multiple locking methods; if you do the order they're declared
+# in is important to avoid deadlocks if other MTAs/MUAs are using multiple
+# locking methods as well. Some operating systems don't allow using some of
+# them simultaneously.
+#
+# The Debian value for mbox_write_locks differs from upstream Dovecot. It is
+# changed to be compliant with Debian Policy (section 11.6) for NFS safety.
+# Dovecot: mbox_write_locks = dotlock fcntl
+# Debian: mbox_write_locks = fcntl dotlock
+#
+#mbox_read_locks = fcntl
+#mbox_write_locks = fcntl dotlock
+
+# Maximum time to wait for lock (all of them) before aborting.
+#mbox_lock_timeout = 5 mins
+
+# If dotlock exists but the mailbox isn't modified in any way, override the
+# lock file after this much time.
+#mbox_dotlock_change_timeout = 2 mins
+
+# When mbox changes unexpectedly we have to fully read it to find out what
+# changed. If the mbox is large this can take a long time. Since the change
+# is usually just a newly appended mail, it'd be faster to simply read the
+# new mails. If this setting is enabled, Dovecot does this but still safely
+# fallbacks to re-reading the whole mbox file whenever something in mbox isn't
+# how it's expected to be. The only real downside to this setting is that if
+# some other MUA changes message flags, Dovecot doesn't notice it immediately.
+# Note that a full sync is done with SELECT, EXAMINE, EXPUNGE and CHECK
+# commands.
+#mbox_dirty_syncs = yes
+
+# Like mbox_dirty_syncs, but don't do full syncs even with SELECT, EXAMINE,
+# EXPUNGE or CHECK commands. If this is set, mbox_dirty_syncs is ignored.
+#mbox_very_dirty_syncs = no
+
+# Delay writing mbox headers until doing a full write sync (EXPUNGE and CHECK
+# commands and when closing the mailbox). This is especially useful for POP3
+# where clients often delete all mails. The downside is that our changes
+# aren't immediately visible to other MUAs.
+#mbox_lazy_writes = yes
+
+# If mbox size is smaller than this (e.g. 100k), don't write index files.
+# If an index file already exists it's still read, just not updated.
+#mbox_min_index_size = 0
+
+# Mail header selection algorithm to use for MD5 POP3 UIDLs when
+# pop3_uidl_format=%m. For backwards compatibility we use apop3d inspired
+# algorithm, but it fails if the first Received: header isn't unique in all
+# mails. An alternative algorithm is "all" that selects all headers.
+#mbox_md5 = apop3d
+
+##
+## mdbox-specific settings
+##
+
+# Maximum dbox file size until it's rotated.
+#mdbox_rotate_size = 10M
+
+# Maximum dbox file age until it's rotated. Typically in days. Day begins
+# from midnight, so 1d = today, 2d = yesterday, etc. 0 = check disabled.
+#mdbox_rotate_interval = 0
+
+# When creating new mdbox files, immediately preallocate their size to
+# mdbox_rotate_size. This setting currently works only in Linux with some
+# filesystems (ext4, xfs).
+#mdbox_preallocate_space = no
+
+##
+## Mail attachments
+##
+
+# sdbox and mdbox support saving mail attachments to external files, which
+# also allows single instance storage for them. Other backends don't support
+# this for now.
+
+# Directory root where to store mail attachments. Disabled, if empty.
+#mail_attachment_dir =
+
+# Attachments smaller than this aren't saved externally. It's also possible to
+# write a plugin to disable saving specific attachments externally.
+#mail_attachment_min_size = 128k
+
+# Filesystem backend to use for saving attachments:
+# posix : No SiS done by Dovecot (but this might help FS's own deduplication)
+# sis posix : SiS with immediate byte-by-byte comparison during saving
+# sis-queue posix : SiS with delayed comparison and deduplication
+#mail_attachment_fs = sis posix
+
+# Hash format to use in attachment filenames. You can add any text and
+# variables: %{md4}, %{md5}, %{sha1}, %{sha256}, %{sha512}, %{size}.
+# Variables can be truncated, e.g. %{sha256:80} returns only first 80 bits
+#mail_attachment_hash = %{sha1}
+
+# Settings to control adding $HasAttachment or $HasNoAttachment keywords.
+# By default, all MIME parts with Content-Disposition=attachment, or inlines
+# with filename parameter are consired attachments.
+# add-flags - Add the keywords when saving new mails or when fetching can
+# do it efficiently.
+# content-type=type or !type - Include/exclude content type. Excluding will
+# never consider the matched MIME part as attachment. Including will only
+# negate an exclusion (e.g. content-type=!foo/* content-type=foo/bar).
+# exclude-inlined - Exclude any Content-Disposition=inline MIME part.
+#mail_attachment_detection_options =
}
service lmtp {
- user = vmail
-
- # For higher volume sites, it may be desirable to increase the number of
- # active listener processes. A range of 5 to 20 is probably good for most
- # sites.
- process_min_avail = 5
-
- # Logging.
- # Require 'log_path =' in 'protocol lmtp {}' block.
- executable = lmtp -L
-
- # Listening on socket file and TCP
- unix_listener /var/spool/postfix/private/dovecot-lmtp {
- user = postfix
- group = postfix
- mode = 0600
- }
-
- inet_listener lmtp {
- # Listen on localhost (ipv4)
- address = 127.0.0.1
- port = 24
- }
-
- # unix_listener lmtp {
- # mode = 0666
- # }
+ unix_listener lmtp {
+ #mode = 0666
+ }
# Create inet listener only if you can't use the above UNIX socket
#inet_listener lmtp {
# To give the caller full permissions to lookup all users, set the mode to
# something else than 0666 and Dovecot lets the kernel enforce the
# permissions (e.g. 0777 allows everyone full permissions).
- unix_listener /var/spool/postfix/private/dovecot-auth {
- user = postfix
- group = postfix
- mode = 0666
- }
- unix_listener auth-master {
- user = vmail
- group = vmail
- mode = 0666
- }
- unix_listener auth-userdb {
- user = vmail
- group = vmail
- mode = 0660
- }
- #unix_listener auth-userdb {
- # mode = 0666
- # user =
- # group =
- #}
+ unix_listener auth-userdb {
+ #mode = 0666
+ #user =
+ #group =
+ }
# Postfix smtp-auth
#unix_listener /var/spool/postfix/private/auth {
#mode = 0600
#user =
#group =
- mode = 0660
- user = vmail
- group = vmail
}
}
-
-dict {
- #expire = db:/var/lib/dovecot/expire/expire.db
- quotadict = mysql:/etc/dovecot/dovecot-used-quota.conf
- acl = mysql:/etc/dovecot/dovecot-share-folder.conf
- lastlogin = mysql:/etc/dovecot/dovecot-last-login.conf
-}
-
--- /dev/null
+#default_process_limit = 100
+#default_client_limit = 1000
+
+# Default VSZ (virtual memory size) limit for service processes. This is mainly
+# intended to catch and kill processes that leak memory before they eat up
+# everything.
+#default_vsz_limit = 256M
+
+# Login user is internally used by login processes. This is the most untrusted
+# user in Dovecot system. It shouldn't have access to anything at all.
+#default_login_user = dovenull
+
+# Internal user is used by unprivileged processes. It should be separate from
+# login user, so that login processes can't disturb other processes.
+#default_internal_user = dovecot
+
+service imap-login {
+ inet_listener imap {
+ #port = 143
+ }
+ inet_listener imaps {
+ #port = 993
+ #ssl = yes
+ }
+
+ # Number of connections to handle before starting a new process. Typically
+ # the only useful values are 0 (unlimited) or 1. 1 is more secure, but 0
+ # is faster. <doc/wiki/LoginProcess.txt>
+ #service_count = 1
+
+ # Number of processes to always keep waiting for more connections.
+ #process_min_avail = 0
+
+ # If you set service_count=0, you probably need to grow this.
+ #vsz_limit = $default_vsz_limit
+}
+
+service pop3-login {
+ inet_listener pop3 {
+ #port = 110
+ }
+ inet_listener pop3s {
+ #port = 995
+ #ssl = yes
+ }
+}
+
+service submission-login {
+ inet_listener submission {
+ #port = 587
+ }
+}
+
+service lmtp {
+ user = vmail
+
+ # For higher volume sites, it may be desirable to increase the number of
+ # active listener processes. A range of 5 to 20 is probably good for most
+ # sites.
+ process_min_avail = 5
+
+ # Logging.
+ # Require 'log_path =' in 'protocol lmtp {}' block.
+ executable = lmtp -L
+
+ # Listening on socket file and TCP
+ unix_listener /var/spool/postfix/private/dovecot-lmtp {
+ user = postfix
+ group = postfix
+ mode = 0600
+ }
+
+ inet_listener lmtp {
+ # Listen on localhost (ipv4)
+ address = 127.0.0.1
+ port = 24
+ }
+
+ # unix_listener lmtp {
+ # mode = 0666
+ # }
+
+ # 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 =
+ #}
+}
+
+service imap {
+ # Most of the memory goes to mmap()ing files. You may need to increase this
+ # limit if you have huge mailboxes.
+ #vsz_limit = $default_vsz_limit
+
+ # Max. number of IMAP processes (connections)
+ #process_limit = 1024
+}
+
+service pop3 {
+ # Max. number of POP3 processes (connections)
+ #process_limit = 1024
+}
+
+service submission {
+ # Max. number of SMTP Submission processes (connections)
+ #process_limit = 1024
+}
+
+service auth {
+ # auth_socket_path points to this userdb socket by default. It's typically
+ # used by dovecot-lda, doveadm, possibly imap process, etc. Users that have
+ # full permissions to this socket are able to get a list of all usernames and
+ # get the results of everyone's userdb lookups.
+ #
+ # The default 0666 mode allows anyone to connect to the socket, but the
+ # userdb lookups will succeed only if the userdb returns an "uid" field that
+ # matches the caller process's UID. Also if caller's uid or gid matches the
+ # socket's uid or gid the lookup succeeds. Anything else causes a failure.
+ #
+ # To give the caller full permissions to lookup all users, set the mode to
+ # something else than 0666 and Dovecot lets the kernel enforce the
+ # permissions (e.g. 0777 allows everyone full permissions).
+ unix_listener /var/spool/postfix/private/dovecot-auth {
+ user = postfix
+ group = postfix
+ mode = 0666
+ }
+ unix_listener auth-master {
+ user = vmail
+ group = vmail
+ mode = 0666
+ }
+ unix_listener auth-userdb {
+ user = vmail
+ group = vmail
+ mode = 0660
+ }
+ #unix_listener auth-userdb {
+ # mode = 0666
+ # user =
+ # group =
+ #}
+
+ # Postfix smtp-auth
+ #unix_listener /var/spool/postfix/private/auth {
+ # mode = 0666
+ #}
+
+ # Auth process is run as this user.
+ #user = $default_internal_user
+}
+
+service auth-worker {
+ # Auth worker process is run as root by default, so that it can access
+ # /etc/shadow. If this isn't necessary, the user should be changed to
+ # $default_internal_user.
+ #user = root
+}
+
+service dict {
+ # If dict proxy is used, mail processes should have access to its socket.
+ # For example: mode=0660, group=vmail and global mail_access_groups=vmail
+ unix_listener dict {
+ #mode = 0600
+ #user =
+ #group =
+ mode = 0660
+ user = vmail
+ group = vmail
+ }
+}
+
+dict {
+ #expire = db:/var/lib/dovecot/expire/expire.db
+ quotadict = mysql:/etc/dovecot/dovecot-used-quota.conf
+ acl = mysql:/etc/dovecot/dovecot-share-folder.conf
+ lastlogin = mysql:/etc/dovecot/dovecot-last-login.conf
+}
+
##
# SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt>
-#ssl = required
ssl = yes
# PEM encoded X.509 SSL/TLS certificate and private key. They're opened before
# dropping root privileges, so keep the key file unreadable by anyone but
# root. Included doc/mkcert.sh can be used to easily generate self-signed
# certificate, just make sure to update the domains in dovecot-openssl.cnf
-# ssl_cert = </etc/dovecot/private/dovecot.pem
-ssl_cert = </etc/ssl/tls/certs/wildcard.pixelpark.com-cert.pem
-# ssl_key = </etc/dovecot/private/dovecot.key
-ssl_key = </etc/ssl/tls/private/wildcard.pixelpark.com-key.pem
+ssl_cert = </etc/dovecot/private/dovecot.pem
+ssl_key = </etc/dovecot/private/dovecot.key
# If key file is password protected, give the password here. Alternatively
# give it when starting dovecot with -p parameter. Since this file is often
#
# Dovecot also recognizes values ANY and LATEST. ANY matches with any protocol
# version, and LATEST matches with the latest version supported by library.
-ssl_min_protocol = TLSv1.2
+#ssl_min_protocol = TLSv1.2
# SSL ciphers to use, the default is:
#ssl_cipher_list = ALL:!kRSA:!SRP:!kDHd:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK:!RC4:!ADH:!LOW@STRENGTH
# To disable non-EC DH, use:
#ssl_cipher_list = ALL:!DH:!kRSA:!SRP:!kDHd:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK:!RC4:!ADH:!LOW@STRENGTH
-ssl_cipher_list = EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH
# Colon separated list of elliptic curves to use. Empty value (the default)
# means use the defaults from the SSL library. P-521:P-384:P-256 would be an
# Prefer the server's order of ciphers over client's.
#ssl_prefer_server_ciphers = no
-ssl_prefer_server_ciphers = yes
# SSL crypto device to use, for valid values run "openssl engine"
#ssl_crypto_device =
--- /dev/null
+##
+## SSL settings
+##
+
+# SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt>
+#ssl = required
+ssl = yes
+
+# PEM encoded X.509 SSL/TLS certificate and private key. They're opened before
+# dropping root privileges, so keep the key file unreadable by anyone but
+# root. Included doc/mkcert.sh can be used to easily generate self-signed
+# certificate, just make sure to update the domains in dovecot-openssl.cnf
+# ssl_cert = </etc/dovecot/private/dovecot.pem
+ssl_cert = </etc/ssl/tls/certs/wildcard.pixelpark.com-cert.pem
+# ssl_key = </etc/dovecot/private/dovecot.key
+ssl_key = </etc/ssl/tls/private/wildcard.pixelpark.com-key.pem
+
+# If key file is password protected, give the password here. Alternatively
+# give it when starting dovecot with -p parameter. Since this file is often
+# world-readable, you may want to place this setting instead to a different
+# root owned 0600 file by using ssl_key_password = <path.
+#ssl_key_password =
+
+# PEM encoded trusted certificate authority. Set this only if you intend to use
+# ssl_verify_client_cert=yes. The file should contain the CA certificate(s)
+# followed by the matching CRL(s). (e.g. ssl_ca = </etc/ssl/certs/ca.pem)
+#ssl_ca =
+
+# Require that CRL check succeeds for client certificates.
+#ssl_require_crl = yes
+
+# Directory and/or file for trusted SSL CA certificates. These are used only
+# when Dovecot needs to act as an SSL client (e.g. imapc backend or
+# submission service). The directory is usually /etc/ssl/certs in
+# Debian-based systems and the file is /etc/pki/tls/cert.pem in
+# RedHat-based systems. Note that ssl_client_ca_file isn't recommended with
+# large CA bundles, because it leads to excessive memory usage.
+#ssl_client_ca_dir =
+ssl_client_ca_dir = /etc/ssl/certs
+#ssl_client_ca_file =
+
+# Require valid cert when connecting to a remote server
+#ssl_client_require_valid_cert = yes
+
+# Request client to send a certificate. If you also want to require it, set
+# auth_ssl_require_client_cert=yes in auth section.
+#ssl_verify_client_cert = no
+
+# Which field from certificate to use for username. commonName and
+# x500UniqueIdentifier are the usual choices. You'll also need to set
+# auth_ssl_username_from_cert=yes.
+#ssl_cert_username_field = commonName
+
+# SSL DH parameters
+# Generate new params with `openssl dhparam -out /etc/dovecot/dh.pem 4096`
+# Or migrate from old ssl-parameters.dat file with the command dovecot
+# gives on startup when ssl_dh is unset.
+ssl_dh = </usr/share/dovecot/dh.pem
+
+# Minimum SSL protocol version to use. Potentially recognized values are SSLv3,
+# TLSv1, TLSv1.1, TLSv1.2 and TLSv1.3, depending on the OpenSSL version used.
+#
+# Dovecot also recognizes values ANY and LATEST. ANY matches with any protocol
+# version, and LATEST matches with the latest version supported by library.
+ssl_min_protocol = TLSv1.2
+
+# SSL ciphers to use, the default is:
+#ssl_cipher_list = ALL:!kRSA:!SRP:!kDHd:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK:!RC4:!ADH:!LOW@STRENGTH
+# To disable non-EC DH, use:
+#ssl_cipher_list = ALL:!DH:!kRSA:!SRP:!kDHd:!DSS:!aNULL:!eNULL:!EXPORT:!DES:!3DES:!MD5:!PSK:!RC4:!ADH:!LOW@STRENGTH
+ssl_cipher_list = EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH
+
+# Colon separated list of elliptic curves to use. Empty value (the default)
+# means use the defaults from the SSL library. P-521:P-384:P-256 would be an
+# example of a valid value.
+#ssl_curve_list =
+
+# Prefer the server's order of ciphers over client's.
+#ssl_prefer_server_ciphers = no
+ssl_prefer_server_ciphers = yes
+
+# SSL crypto device to use, for valid values run "openssl engine"
+#ssl_crypto_device =
+
+# SSL extra options. Currently supported options are:
+# compression - Enable compression.
+# no_ticket - Disable SSL session tickets.
+#ssl_options =
# Quota plugin can also limit the maximum accepted mail size.
#quota_max_mail_size = 100M
-
- # Quota configuration.
- # Reference: http://wiki2.dovecot.org/Quota/Configuration
- quota = dict:user::proxy::quotadict
-
- # Set default quota rule if no quota returned from SQL/LDAP query.
- #quota_rule = *:storage=1G
- #quota_rule2 = *:messages=0
- #quota_rule3 = Trash:storage=1G
- #quota_rule4 = Junk:ignore
}
##
plugin {
#quota_warning = storage=95%% quota-warning 95 %u
#quota_warning2 = storage=80%% quota-warning 80 %u
- # Quota warning.
- #
- # If user suddenly receives a huge mail and the quota jumps from
- # 85% to 95%, only the 95% script is executed.
- #
- # Only the command for the first exceeded limit is executed, so configure
- # the highest limit first.
- quota_warning = storage=100%% quota-warning 100 %u
- quota_warning2 = storage=95%% quota-warning 95 %u
- quota_warning3 = storage=90%% quota-warning 90 %u
- quota_warning4 = storage=85%% quota-warning 85 %u
-
- # allow user to become max 10% (or 50 MB) over quota
- quota_grace = 10%%
- #quota_grace = 50 M
-
- # You can specify the message directly or read the message from a file.
- #quota_exceeded_message = Quota exceeded, please try again later.
- #quota_exceeded_message = </path/to/quota_exceeded_message.txt
-
- # Used by quota-status service.
- quota_status_success = DUNNO
- quota_status_nouser = DUNNO
- quota_status_overquota = "552 5.2.2 Mailbox is full"
-
}
# Example quota-warning service. The unix listener's permissions should be
# set in a way that mail processes can connect to it. Below example assumes
# that mail processes run as vmail user. If you use mode=0666, all system users
# can generate quota warnings to anyone.
-service quota-warning {
- executable = script /usr/local/bin/quota-warning.sh
- user = dovecot
- unix_listener quota-warning {
- user = vmail
- group = vmail
- mode = 0660
- }
-}
+#service quota-warning {
+# executable = script /usr/local/bin/quota-warning.sh
+# user = dovecot
+# unix_listener quota-warning {
+# user = vmail
+# }
+#}
##
## Quota backends
--- /dev/null
+##
+## Quota configuration.
+##
+
+# Note that you also have to enable quota plugin in mail_plugins setting.
+# <doc/wiki/Quota.txt>
+
+##
+## Quota limits
+##
+
+# Quota limits are set using "quota_rule" parameters. To get per-user quota
+# limits, you can set/override them by returning "quota_rule" extra field
+# from userdb. It's also possible to give mailbox-specific limits, for example
+# to give additional 100 MB when saving to Trash:
+
+plugin {
+ #quota_rule = *:storage=1G
+ #quota_rule2 = Trash:storage=+100M
+
+ # LDA/LMTP allows saving the last mail to bring user from under quota to
+ # over quota, if the quota doesn't grow too high. Default is to allow as
+ # long as quota will stay under 10% above the limit. Also allowed e.g. 10M.
+ #quota_grace = 10%%
+
+ # Quota plugin can also limit the maximum accepted mail size.
+ #quota_max_mail_size = 100M
+
+ # Quota configuration.
+ # Reference: http://wiki2.dovecot.org/Quota/Configuration
+ quota = dict:user::proxy::quotadict
+
+ # Set default quota rule if no quota returned from SQL/LDAP query.
+ #quota_rule = *:storage=1G
+ #quota_rule2 = *:messages=0
+ #quota_rule3 = Trash:storage=1G
+ #quota_rule4 = Junk:ignore
+}
+
+##
+## Quota warnings
+##
+
+# You can execute a given command when user exceeds a specified quota limit.
+# Each quota root has separate limits. Only the command for the first
+# exceeded limit is executed, so put the highest limit first.
+# The commands are executed via script service by connecting to the named
+# UNIX socket (quota-warning below).
+# Note that % needs to be escaped as %%, otherwise "% " expands to empty.
+
+plugin {
+ #quota_warning = storage=95%% quota-warning 95 %u
+ #quota_warning2 = storage=80%% quota-warning 80 %u
+ # Quota warning.
+ #
+ # If user suddenly receives a huge mail and the quota jumps from
+ # 85% to 95%, only the 95% script is executed.
+ #
+ # Only the command for the first exceeded limit is executed, so configure
+ # the highest limit first.
+ quota_warning = storage=100%% quota-warning 100 %u
+ quota_warning2 = storage=95%% quota-warning 95 %u
+ quota_warning3 = storage=90%% quota-warning 90 %u
+ quota_warning4 = storage=85%% quota-warning 85 %u
+
+ # allow user to become max 10% (or 50 MB) over quota
+ quota_grace = 10%%
+ #quota_grace = 50 M
+
+ # You can specify the message directly or read the message from a file.
+ #quota_exceeded_message = Quota exceeded, please try again later.
+ #quota_exceeded_message = </path/to/quota_exceeded_message.txt
+
+ # Used by quota-status service.
+ quota_status_success = DUNNO
+ quota_status_nouser = DUNNO
+ quota_status_overquota = "552 5.2.2 Mailbox is full"
+
+}
+
+# Example quota-warning service. The unix listener's permissions should be
+# set in a way that mail processes can connect to it. Below example assumes
+# that mail processes run as vmail user. If you use mode=0666, all system users
+# can generate quota warnings to anyone.
+service quota-warning {
+ executable = script /usr/local/bin/quota-warning.sh
+ user = dovecot
+ unix_listener quota-warning {
+ user = vmail
+ group = vmail
+ mode = 0660
+ }
+}
+
+##
+## Quota backends
+##
+
+# Multiple backends are supported:
+# dirsize: Find and sum all the files found from mail directory.
+# Extremely SLOW with Maildir. It'll eat your CPU and disk I/O.
+# dict: Keep quota stored in dictionary (eg. SQL)
+# maildir: Maildir++ quota
+# fs: Read-only support for filesystem quota
+
+plugin {
+ #quota = dirsize:User quota
+ #quota = maildir:User quota
+ #quota = dict:User quota::proxy::quota
+ #quota = fs:User quota
+}
+
+# Multiple quota roots are also possible, for example this gives each user
+# their own 100MB quota and one shared 1GB quota within the domain:
+plugin {
+ #quota = dict:user::proxy::quota
+ #quota2 = dict:domain:%d:proxy::quota_domain
+ #quota_rule = *:storage=102400
+ #quota2_rule = *:storage=1048576
+}
# active script symlink is located.
# For other types: use the ';name=' parameter to specify the name of the
# default/active script.
- sieve_dir = ~/sieve
- #sieve = file:~/sieve;active=~/.dovecot.sieve
- sieve = ~/sieve/dovecot.sieve
+ sieve = file:~/sieve;active=~/.dovecot.sieve
# The default Sieve script when the user has none. This is the location of a
# global sieve script file, which gets executed ONLY if user's personal Sieve
# --> See sieve_before for executing scripts before the user's personal
# script.
#sieve_default = /var/lib/dovecot/sieve/default.sieve
- sieve_default = /var/vmail/sieve/default.sieve
# The name by which the default Sieve script (as configured by the
# sieve_default setting) is visible to the user through ManageSieve.
#sieve_default_name =
- sieve_default_name = Default
# Location for ":global" include scripts as used by the "include" extension.
#sieve_global =
- sieve_global_dir = /var/vmail/sieve
-
+
# The location of a Sieve script that is run for any message that is about to
# be discarded; i.e., it is not delivered anywhere by the normal Sieve
# execution. This only happens when the "implicit keep" is canceled, by e.g.
#sieve_before = /var/lib/dovecot/sieve.d/
#sieve_before2 = ldap:/etc/sieve-ldap.conf;name=ldap-domain
#sieve_before3 = (etc...)
- sieve_before = /var/vmail/sieve/dovecot.sieve
# Identical to sieve_before, only the specified scripts are executed after the
# user's script (only when keep is still in effect!). Multiple script
# The maximum number of redirect actions that can be performed during a single
# script execution. If set to 0, no redirect actions are allowed.
#sieve_max_redirects = 4
- sieve_max_redirects = 30
# The maximum number of personal Sieve scripts a single user can have. If set
# to 0, no limit on the number of scripts is enforced.
# with sieve=) is a file, the logfile is set to <filename>.log by default. If
# it is not a file, the default user log file is ~/.dovecot.sieve.log.
#sieve_user_log =
- sieve_user_log = ~/sieve/dovecot.sieve.log
# Specifies what envelope sender address is used for redirected messages.
# The following values are supported for this setting:
# path is relative or it starts with "~/" it is interpreted relative to the
# current user's home directory.
#sieve_trace_dir =
- sieve_trace_dir = ~/sieve-trace
# The verbosity level of the trace messages. Trace debugging is disabled if
# this setting is not configured. Possible values are:
# "matching" - Print all executed commands, performed tests and the
# values matched in those tests.
#sieve_trace_level =
- sieve_trace_level = matching
# Enables highly verbose debugging messages that are usually only useful for
# developers.
--- /dev/null
+##
+## Settings for the Sieve interpreter
+##
+
+# Do not forget to enable the Sieve plugin in 15-lda.conf and 20-lmtp.conf
+# by adding it to the respective mail_plugins= settings.
+
+# The Sieve interpreter can retrieve Sieve scripts from several types of
+# locations. The default `file' location type is a local filesystem path
+# pointing to a Sieve script file or a directory containing multiple Sieve
+# script files. More complex setups can use other location types such as
+# `ldap' or `dict' to fetch Sieve scripts from remote databases.
+#
+# All settings that specify the location of one ore more Sieve scripts accept
+# the following syntax:
+#
+# location = [<type>:]path[;<option>[=<value>][;...]]
+#
+# If the type prefix is omitted, the script location type is 'file' and the
+# location is interpreted as a local filesystem path pointing to a Sieve script
+# file or directory. Refer to Pigeonhole wiki or INSTALL file for more
+# information.
+
+plugin {
+ # The location of the user's main Sieve script or script storage. The LDA
+ # Sieve plugin uses this to find the active script for Sieve filtering at
+ # delivery. The "include" extension uses this location for retrieving
+ # :personal" scripts. This is also where the ManageSieve service will store
+ # the user's scripts, if supported.
+ #
+ # Currently only the 'file:' location type supports ManageSieve operation.
+ # Other location types like 'dict:' and 'ldap:' can currently only
+ # be used as a read-only script source ().
+ #
+ # For the 'file:' type: use the ';active=' parameter to specify where the
+ # active script symlink is located.
+ # For other types: use the ';name=' parameter to specify the name of the
+ # default/active script.
+ sieve_dir = ~/sieve
+ #sieve = file:~/sieve;active=~/.dovecot.sieve
+ sieve = ~/sieve/dovecot.sieve
+
+ # The default Sieve script when the user has none. This is the location of a
+ # global sieve script file, which gets executed ONLY if user's personal Sieve
+ # script doesn't exist. Be sure to pre-compile this script manually using the
+ # sievec command line tool if the binary is not stored in a global location.
+ # --> See sieve_before for executing scripts before the user's personal
+ # script.
+ #sieve_default = /var/lib/dovecot/sieve/default.sieve
+ sieve_default = /var/vmail/sieve/default.sieve
+
+ # The name by which the default Sieve script (as configured by the
+ # sieve_default setting) is visible to the user through ManageSieve.
+ #sieve_default_name =
+ sieve_default_name = Default
+
+ # Location for ":global" include scripts as used by the "include" extension.
+ #sieve_global =
+ sieve_global_dir = /var/vmail/sieve
+
+ # The location of a Sieve script that is run for any message that is about to
+ # be discarded; i.e., it is not delivered anywhere by the normal Sieve
+ # execution. This only happens when the "implicit keep" is canceled, by e.g.
+ # the "discard" action, and no actions that deliver the message are executed.
+ # This "discard script" can prevent discarding the message, by executing
+ # alternative actions. If the discard script does nothing, the message is
+ # still discarded as it would be when no discard script is configured.
+ #sieve_discard =
+
+ # Location Sieve of scripts that need to be executed before the user's
+ # personal script. If a 'file' location path points to a directory, all the
+ # Sieve scripts contained therein (with the proper `.sieve' extension) are
+ # executed. The order of execution within that directory is determined by the
+ # file names, using a normal 8bit per-character comparison.
+ #
+ # Multiple script locations can be specified by appending an increasing number
+ # to the setting name. The Sieve scripts found from these locations are added
+ # to the script execution sequence in the specified order. Reading the
+ # numbered sieve_before settings stops at the first missing setting, so no
+ # numbers may be skipped.
+ #sieve_before = /var/lib/dovecot/sieve.d/
+ #sieve_before2 = ldap:/etc/sieve-ldap.conf;name=ldap-domain
+ #sieve_before3 = (etc...)
+ sieve_before = /var/vmail/sieve/dovecot.sieve
+
+ # Identical to sieve_before, only the specified scripts are executed after the
+ # user's script (only when keep is still in effect!). Multiple script
+ # locations can be specified by appending an increasing number.
+ #sieve_after =
+ #sieve_after2 =
+ #sieve_after2 = (etc...)
+
+ # Which Sieve language extensions are available to users. By default, all
+ # supported extensions are available, except for deprecated extensions or
+ # those that are still under development. Some system administrators may want
+ # to disable certain Sieve extensions or enable those that are not available
+ # by default. This setting can use '+' and '-' to specify differences relative
+ # to the default. For example `sieve_extensions = +imapflags' will enable the
+ # deprecated imapflags extension in addition to all extensions were already
+ # enabled by default.
+ #sieve_extensions = +notify +imapflags
+
+ # Which Sieve language extensions are ONLY available in global scripts. This
+ # can be used to restrict the use of certain Sieve extensions to administrator
+ # control, for instance when these extensions can cause security concerns.
+ # This setting has higher precedence than the `sieve_extensions' setting
+ # (above), meaning that the extensions enabled with this setting are never
+ # available to the user's personal script no matter what is specified for the
+ # `sieve_extensions' setting. The syntax of this setting is similar to the
+ # `sieve_extensions' setting, with the difference that extensions are
+ # enabled or disabled for exclusive use in global scripts. Currently, no
+ # extensions are marked as such by default.
+ #sieve_global_extensions =
+
+ # The Pigeonhole Sieve interpreter can have plugins of its own. Using this
+ # setting, the used plugins can be specified. Check the Dovecot wiki
+ # (wiki2.dovecot.org) or the pigeonhole website
+ # (http://pigeonhole.dovecot.org) for available plugins.
+ # The sieve_extprograms plugin is included in this release.
+ #sieve_plugins =
+
+ # The maximum size of a Sieve script. The compiler will refuse to compile any
+ # script larger than this limit. If set to 0, no limit on the script size is
+ # enforced.
+ #sieve_max_script_size = 1M
+
+ # The maximum number of actions that can be performed during a single script
+ # execution. If set to 0, no limit on the total number of actions is enforced.
+ #sieve_max_actions = 32
+
+ # The maximum number of redirect actions that can be performed during a single
+ # script execution. If set to 0, no redirect actions are allowed.
+ #sieve_max_redirects = 4
+ sieve_max_redirects = 30
+
+ # The maximum number of personal Sieve scripts a single user can have. If set
+ # to 0, no limit on the number of scripts is enforced.
+ # (Currently only relevant for ManageSieve)
+ #sieve_quota_max_scripts = 0
+
+ # The maximum amount of disk storage a single user's scripts may occupy. If
+ # set to 0, no limit on the used amount of disk storage is enforced.
+ # (Currently only relevant for ManageSieve)
+ #sieve_quota_max_storage = 0
+
+ # The primary e-mail address for the user. This is used as a default when no
+ # other appropriate address is available for sending messages. If this setting
+ # is not configured, either the postmaster or null "<>" address is used as a
+ # sender, depending on the action involved. This setting is important when
+ # there is no message envelope to extract addresses from, such as when the
+ # script is executed in IMAP.
+ #sieve_user_email =
+
+ # The path to the file where the user log is written. If not configured, a
+ # default location is used. If the main user's personal Sieve (as configured
+ # with sieve=) is a file, the logfile is set to <filename>.log by default. If
+ # it is not a file, the default user log file is ~/.dovecot.sieve.log.
+ #sieve_user_log =
+ sieve_user_log = ~/sieve/dovecot.sieve.log
+
+ # Specifies what envelope sender address is used for redirected messages.
+ # The following values are supported for this setting:
+ #
+ # "sender" - The sender address is used (default).
+ # "recipient" - The final recipient address is used.
+ # "orig_recipient" - The original recipient is used.
+ # "user_email" - The user's primary address is used. This is
+ # configured with the "sieve_user_email" setting. If
+ # that setting is unconfigured, "user_mail" is equal to
+ # "recipient".
+ # "postmaster" - The postmaster_address configured for the LDA.
+ # "<user@domain>" - Redirected messages are always sent from user@domain.
+ # The angle brackets are mandatory. The null "<>" address
+ # is also supported.
+ #
+ # This setting is ignored when the envelope sender is "<>". In that case the
+ # sender of the redirected message is also always "<>".
+ #sieve_redirect_envelope_from = sender
+
+ ## TRACE DEBUGGING
+ # Trace debugging provides detailed insight in the operations performed by
+ # the Sieve script. These settings apply to both the LDA Sieve plugin and the
+ # IMAPSIEVE plugin.
+ #
+ # WARNING: On a busy server, this functionality can quickly fill up the trace
+ # directory with a lot of trace files. Enable this only temporarily and as
+ # selective as possible.
+
+ # The directory where trace files are written. Trace debugging is disabled if
+ # this setting is not configured or if the directory does not exist. If the
+ # path is relative or it starts with "~/" it is interpreted relative to the
+ # current user's home directory.
+ #sieve_trace_dir =
+ sieve_trace_dir = ~/sieve-trace
+
+ # The verbosity level of the trace messages. Trace debugging is disabled if
+ # this setting is not configured. Possible values are:
+ #
+ # "actions" - Only print executed action commands, like keep,
+ # fileinto, reject and redirect.
+ # "commands" - Print any executed command, excluding test commands.
+ # "tests" - Print all executed commands and performed tests.
+ # "matching" - Print all executed commands, performed tests and the
+ # values matched in those tests.
+ #sieve_trace_level =
+ sieve_trace_level = matching
+
+ # Enables highly verbose debugging messages that are usually only useful for
+ # developers.
+ #sieve_trace_debug = no
+
+ # Enables showing byte code addresses in the trace output, rather than only
+ # the source line numbers.
+ #sieve_trace_addresses = no
+}
# If you want to specify non-default ports or anything more complex,
# edit conf.d/master.conf.
#listen = *, ::
-listen = * ::
# Base directory where to store runtime data.
#base_dir = /var/run/dovecot/
#quota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
}
-service stats {
- fifo_listener stats-mail {
- user = vmail
- mode = 0644
- }
-
- unix_listener stats-writer {
- user = vmail
- group = vmail
- mode = 0660
- }
-
- inet_listener {
- address = 127.0.0.1
- port = 24242
- }
-}
-
# Most of the actual configuration gets included below. The filenames are
# first sorted by their ASCII value and parsed in that order. The 00-prefixes
# in filenames are intended to make it easier to understand the ordering.
--- /dev/null
+## Dovecot configuration file
+
+# If you're in a hurry, see http://wiki2.dovecot.org/QuickConfiguration
+
+# "doveconf -n" command gives a clean output of the changed settings. Use it
+# instead of copy&pasting files when posting to the Dovecot mailing list.
+
+# '#' character and everything after it is treated as comments. Extra spaces
+# and tabs are ignored. If you want to use either of these explicitly, put the
+# value inside quotes, eg.: key = "# char and trailing whitespace "
+
+# Most (but not all) settings can be overridden by different protocols and/or
+# source/destination IPs by placing the settings inside sections, for example:
+# protocol imap { }, local 127.0.0.1 { }, remote 10.0.0.0/8 { }
+
+# Default values are shown for each setting, it's not required to uncomment
+# those. These are exceptions to this though: No sections (e.g. namespace {})
+# or plugin settings are added by default, they're listed only as examples.
+# Paths are also just examples with the real defaults being based on configure
+# options. The paths listed here are for configure --prefix=/usr
+# --sysconfdir=/etc --localstatedir=/var
+
+# Enable installed protocols
+!include_try /usr/share/dovecot/protocols.d/*.protocol
+
+# A comma separated list of IPs or hosts where to listen in for connections.
+# "*" listens in all IPv4 interfaces, "::" listens in all IPv6 interfaces.
+# If you want to specify non-default ports or anything more complex,
+# edit conf.d/master.conf.
+#listen = *, ::
+listen = * ::
+
+# Base directory where to store runtime data.
+#base_dir = /var/run/dovecot/
+
+# Name of this instance. In multi-instance setup doveadm and other commands
+# can use -i <instance_name> to select which instance is used (an alternative
+# to -c <config_path>). The instance name is also added to Dovecot processes
+# in ps output.
+#instance_name = dovecot
+
+# Greeting message for clients.
+#login_greeting = Dovecot ready.
+
+# Space separated list of trusted network ranges. Connections from these
+# IPs are allowed to override their IP addresses and ports (for logging and
+# for authentication checks). disable_plaintext_auth is also ignored for
+# these networks. Typically you'd specify your IMAP proxy servers here.
+#login_trusted_networks =
+
+# Space separated list of login access check sockets (e.g. tcpwrap)
+#login_access_sockets =
+
+# With proxy_maybe=yes if proxy destination matches any of these IPs, don't do
+# proxying. This isn't necessary normally, but may be useful if the destination
+# IP is e.g. a load balancer's IP.
+#auth_proxy_self =
+
+# Show more verbose process titles (in ps). Currently shows user name and
+# IP address. Useful for seeing who are actually using the IMAP processes
+# (eg. shared mailboxes or if same uid is used for multiple accounts).
+#verbose_proctitle = no
+
+# Should all processes be killed when Dovecot master process shuts down.
+# Setting this to "no" means that Dovecot can be upgraded without
+# forcing existing client connections to close (although that could also be
+# a problem if the upgrade is e.g. because of a security fix).
+#shutdown_clients = yes
+
+# If non-zero, run mail commands via this many connections to doveadm server,
+# instead of running them directly in the same process.
+#doveadm_worker_count = 0
+# UNIX socket or host:port used for connecting to doveadm server
+#doveadm_socket_path = doveadm-server
+
+# Space separated list of environment variables that are preserved on Dovecot
+# startup and passed down to all of its child processes. You can also give
+# key=value pairs to always set specific settings.
+#import_environment = TZ
+
+##
+## Dictionary server settings
+##
+
+# Dictionary can be used to store key=value lists. This is used by several
+# plugins. The dictionary can be accessed either directly or though a
+# dictionary server. The following dict block maps dictionary names to URIs
+# when the server is used. These can then be referenced using URIs in format
+# "proxy::<name>".
+
+dict {
+ #quota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext
+}
+
+service stats {
+ fifo_listener stats-mail {
+ user = vmail
+ mode = 0644
+ }
+
+ unix_listener stats-writer {
+ user = vmail
+ group = vmail
+ mode = 0660
+ }
+
+ inet_listener {
+ address = 127.0.0.1
+ port = 24242
+ }
+}
+
+# Most of the actual configuration gets included below. The filenames are
+# first sorted by their ASCII value and parsed in that order. The 00-prefixes
+# in filenames are intended to make it easier to understand the ordering.
+!include conf.d/*.conf
+
+# A config file can also tried to be included without giving an error if
+# it's not found:
+!include_try local.conf