src \
$(DOCS)
-confdir = $(sysconfdir)
-conf_DATA = dovecot-example.conf
-
EXTRA_DIST = \
COPYING.LGPL \
COPYING.MIT \
Makefile
doc/Makefile
doc/wiki/Makefile
+doc/example-config/Makefile
+doc/example-config/conf.d/Makefile
src/Makefile
src/lib/Makefile
src/lib-sql/Makefile
-SUBDIRS = wiki
-
-confdir = $(sysconfdir)
-conf_DATA = \
- dovecot-db-example.conf \
- dovecot-dict-sql-example.conf \
- dovecot-ldap-example.conf \
- dovecot-sql-example.conf
+SUBDIRS = wiki example-config
doc_DATA = \
auth-protocol.txt \
mkcert.sh \
dovecot-openssl.cnf \
solr-schema.xml \
- $(doc_DATA) \
- $(conf_DATA)
+ $(doc_DATA)
--- /dev/null
+SUBDIRS = conf.d
+
+exampledir = $(docdir)/example-config
+example_DATA = \
+ dovecot.conf \
+ dovecot-db.conf \
+ dovecot-dict-sql.conf \
+ dovecot-ldap.conf \
+ dovecot-sql.conf
+
+EXTRA_DIST = \
+ $(example_DATA)
--- /dev/null
+pkgsysconfdir = $(sysconfdir)/dovecot
+
+exampledir = $(docdir)/example-config/conf.d
+example_DATA = \
+ auth.conf \
+ imap.conf \
+ lda.conf \
+ logging.conf \
+ mail.conf \
+ master.conf \
+ plugin.conf \
+ pop3.conf \
+ ssl.conf
+
+EXTRA_DIST = \
+ $(example_DATA)
--- /dev/null
+##
+## Authentication processes
+##
+
+# Authentication cache size in kilobytes. 0 means it's disabled.
+# Note that bsdauth, PAM and vpopmail require cache_key to be set for caching
+# to be used.
+#auth_cache_size = 0
+# Time to live in seconds for cached data. After this many seconds 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 = 3600
+# TTL for negative hits (user not found). 0 disables caching them completely.
+#auth_cache_negative_ttl = 3600
+
+# 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 =
+
+# 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.
+#auth_master_user_separator =
+
+# 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" 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.
+#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
+
+# Number of seconds to delay before replying to failed authentications.
+#auth_failure_delay = 2
+
+# 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
+
+auth default {
+ # Space separated list of wanted authentication mechanisms:
+ # plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey
+ # gss-spnego
+ # NOTE: See also disable_plaintext_auth setting.
+ auth_mechanisms = plain
+
+ #
+ # 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>
+ #
+ # By adding master=yes setting inside a passdb you make the passdb a list
+ # of "master users", who can log in as anyone else. Unless you're using PAM,
+ # you probably still want the destination user to be looked up from passdb
+ # that it really exists. This can be done by adding pass=yes setting to the
+ # master passdb. <doc/wiki/Authentication.MasterUsers.txt>
+
+ # Users can be temporarily disabled by adding a passdb with deny=yes.
+ # If the user is found from that database, authentication will fail.
+ # The deny passdb should always be specified before others, so it gets
+ # checked first. Here's an example:
+
+ #passdb passwd-file {
+ # File contains a list of usernames, one per line
+ #args = /etc/dovecot.deny
+ #deny = yes
+ #}
+
+ # PAM authentication. Preferred nowadays by most systems.
+ # Note that PAM can only be used to verify if user's password is correct,
+ # so it can't be used as userdb. If you don't want to use a separate user
+ # database (passwd usually), you can use static userdb.
+ # REMEMBER: You'll need /etc/pam.d/dovecot file created for PAM
+ # authentication to actually work. <doc/wiki/PasswordDatabase.PAM.txt>
+ passdb pam {
+ # [session=yes] [setcred=yes] [failure_show_msg=yes] [max_requests=<n>]
+ # [cache_key=<key>] [<service name>]
+ #
+ # session=yes makes Dovecot open and immediately close PAM session. Some
+ # PAM plugins need this to work, such as pam_mkhomedir.
+ #
+ # setcred=yes makes Dovecot establish PAM credentials if some PAM plugins
+ # need that. They aren't ever deleted though, so this isn't enabled by
+ # default.
+ #
+ # max_requests specifies how many PAM lookups to do in one process before
+ # recreating the process. The default is 100, because many PAM plugins
+ # leak memory.
+ #
+ # cache_key can be used to enable authentication caching for PAM
+ # (auth_cache_size also needs to be set). It isn't enabled by default
+ # because PAM modules can do all kinds of checks besides checking password,
+ # such as checking IP address. Dovecot can't know about these checks
+ # without some help. cache_key is simply a list of variables (see
+ # doc/wiki/Variables.txt) which must match for the cached data to be used.
+ # Here are some examples:
+ # %u - Username must match. Probably sufficient for most uses.
+ # %u%r - Username and remote IP address must match.
+ # %u%s - Username and service (ie. IMAP, POP3) must match.
+ #
+ # The service name can contain variables, for example %Ls expands to
+ # pop3 or imap.
+ #
+ # Some examples:
+ # args = session=yes %Ls
+ # args = cache_key=%u dovecot
+ #args = dovecot
+ }
+
+ # System users (NSS, /etc/passwd, or similiar)
+ # In many systems nowadays this uses Name Service Switch, which is
+ # configured in /etc/nsswitch.conf. <doc/wiki/AuthDatabase.Passwd.txt>
+ #passdb passwd {
+ # [blocking=yes] - See userdb passwd for explanation
+ #args =
+ #}
+
+ # Shadow passwords for system users (NSS, /etc/shadow or similiar).
+ # Deprecated by PAM nowadays.
+ # <doc/wiki/PasswordDatabase.Shadow.txt>
+ #passdb shadow {
+ # [blocking=yes] - See userdb passwd for explanation
+ #args =
+ #}
+
+ # PAM-like authentication for OpenBSD.
+ # <doc/wiki/PasswordDatabase.BSDAuth.txt>
+ #passdb bsdauth {
+ # [cache_key=<key>] - See cache_key in PAM for explanation.
+ #args =
+ #}
+
+ # passwd-like file with specified location
+ # <doc/wiki/AuthDatabase.PasswdFile.txt>
+ #passdb passwd-file {
+ # [scheme=<default password scheme>] [username_format=<format>]
+ # <Path for passwd-file>
+ #args =
+ #}
+
+ # checkpassword executable authentication
+ # NOTE: You will probably want to use "userdb prefetch" with this.
+ # <doc/wiki/AuthDatabase.CheckPassword.txt>
+ #passdb checkpassword {
+ # Path for checkpassword binary
+ #args =
+ #}
+
+ # SQL database <doc/wiki/AuthDatabase.SQL.txt>
+ #passdb sql {
+ # Path for SQL configuration file, see doc/dovecot-sql-example.conf
+ #args =
+ #}
+
+ # LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
+ #passdb ldap {
+ # Path for LDAP configuration file, see doc/dovecot-ldap-example.conf
+ #args =
+ #}
+
+ # vpopmail authentication <doc/wiki/AuthDatabase.VPopMail.txt>
+ #passdb vpopmail {
+ # [cache_key=<key>] - See cache_key in PAM for explanation.
+ # [quota_template=<template>] - %q expands to Maildir++ quota
+ # (eg. quota_template=quota_rule=*:backend=%q)
+ #args =
+ #}
+
+ #
+ # User database specifies where mails are located and what user/group IDs
+ # own them. For single-UID configuration use "static".
+ #
+ # <doc/wiki/UserDatabase.txt>
+ #
+
+ # "prefetch" user database means that the passdb already provided the
+ # needed information and there's no need to do a separate userdb lookup.
+ # This can be made to work with SQL and LDAP databases, see their example
+ # configuration files for more information how to do it.
+ # <doc/wiki/UserDatabase.Prefetch.txt>
+ #userdb prefetch {
+ #}
+
+ # System users (NSS, /etc/passwd, or similiar). In many systems nowadays this
+ # uses Name Service Switch, which is configured in /etc/nsswitch.conf.
+ # <doc/wiki/AuthDatabase.Passwd.txt>
+ userdb passwd {
+ # [blocking=yes] - By default the lookups are done in the main dovecot-auth
+ # process. This setting causes the lookups to be done in auth worker
+ # proceses. Useful with remote NSS lookups that may block.
+ # NOTE: Be sure to use this setting with nss_ldap or users might get
+ # logged in as each others!
+ #args =
+ }
+
+ # passwd-like file with specified location
+ # <doc/wiki/AuthDatabase.PasswdFile.txt>
+ #userdb passwd-file {
+ # [username_format=<format>] <Path for passwd-file>
+ #args =
+ #}
+
+ # checkpassword executable user database lookup
+ # <doc/wiki/AuthDatabase.CheckPassword.txt>
+ #userdb checkpassword {
+ # Path for checkpassword binary
+ #args =
+ #}
+
+ # static settings generated from template <doc/wiki/UserDatabase.Static.txt>
+ #userdb static {
+ # Template for the fields. Can return anything a userdb could normally
+ # return. For example:
+ #
+ # args = uid=500 gid=500 home=/var/mail/%u
+ #
+ # If you use deliver, it needs to look up users only from the userdb. This
+ # of course doesn't work with static because there is no list of users.
+ # Normally static userdb handles this by doing a passdb lookup. This works
+ # with most passdbs, with PAM being the most notable exception. If you do
+ # the user verification another way, you can add allow_all_users=yes to
+ # the args in which case the passdb lookup is skipped.
+ #
+ #args =
+ #}
+
+ # SQL database <doc/wiki/AuthDatabase.SQL.txt>
+ #userdb sql {
+ # Path for SQL configuration file, see doc/dovecot-sql-example.conf
+ #args =
+ #}
+
+ # LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
+ #userdb ldap {
+ # Path for LDAP configuration file, see doc/dovecot-ldap-example.conf
+ #args =
+ #}
+
+ # vpopmail <doc/wiki/AuthDatabase.VPopMail.txt>
+ #userdb vpopmail {
+ #}
+
+ # 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
+}
+
+# If you wish to use another authentication server than dovecot-auth, you can
+# use connect sockets. They are assumed to be already running, Dovecot's master
+# process only tries to connect to them. They don't need any other settings
+# than the path for the master socket, as the configuration is done elsewhere.
+# Note that the client sockets must exist in the login_dir.
+#auth external {
+# socket connect {
+# master {
+# path = /var/run/dovecot/auth-master
+# }
+# }
+#}
--- /dev/null
+##
+## IMAP specific settings
+##
+
+protocol imap {
+ # Maximum IMAP command line length in bytes. Some clients generate very long
+ # command lines with huge mailboxes, so you may need to raise this if you get
+ # "Too long argument" or "IMAP command line too large" errors often.
+ #imap_max_line_length = 65536
+
+ # Maximum number of IMAP connections allowed for a user from each IP address.
+ # NOTE: The username is compared case-sensitively.
+ #mail_max_userip_connections = 10
+
+ # Support for dynamically loadable plugins. mail_plugins is a space separated
+ # list of plugins to load.
+ #mail_plugins =
+ #mail_plugin_dir = /usr/lib/dovecot
+
+ # IMAP logout format string:
+ # %i - total number of bytes read from client
+ # %o - total number of bytes sent to client
+ #imap_logout_format = bytes=%i/%o
+
+ # Override the IMAP CAPABILITY response.
+ #imap_capability =
+
+ # How many seconds to wait between "OK Still here" notifications when
+ # client is IDLEing.
+ #imap_idle_notify_interval = 120
+
+ # ID field names and values to send to clients. Using * as the value makes
+ # Dovecot use the default value. The following fields have default values
+ # currently: name, version, os, os-version, support-url, support-email.
+ #imap_id_send =
+
+ # ID fields sent by client to log. * means everything.
+ #imap_id_log =
+
+ # Workarounds for various client bugs:
+ # delay-newmail:
+ # Send EXISTS/RECENT new mail notifications only when replying to NOOP
+ # and CHECK commands. Some clients ignore them otherwise, for example OSX
+ # Mail (<v2.1). Outlook Express breaks more badly though, without this it
+ # may show user "Message no longer in server" errors. Note that OE6 still
+ # breaks even with this workaround if synchronization is set to
+ # "Headers Only".
+ # netscape-eoh:
+ # Netscape 4.x breaks if message headers don't end with the empty "end of
+ # headers" line. Normally all messages have this, but setting this
+ # workaround makes sure that Netscape never breaks by adding the line if
+ # it doesn't exist. This is done only for FETCH BODY[HEADER.FIELDS..]
+ # commands. Note that RFC says this shouldn't be done.
+ # tb-extra-mailbox-sep:
+ # With mbox storage a mailbox can contain either mails or submailboxes,
+ # but not both. Thunderbird separates these two by forcing server to
+ # accept '/' suffix in mailbox names in subscriptions list.
+ # The list is space-separated.
+ #imap_client_workarounds =
+}
--- /dev/null
+##
+## LDA specific settings
+##
+
+# Address to use when sending rejection mails.
+postmaster_address = postmaster@example.com
+
+# Hostname to use in various parts of sent mails, eg. in Message-Id.
+# Default is the system's real hostname.
+#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/lib/sendmail
+
+# 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
+
+protocol lda {
+ # Support for dynamically loadable plugins. mail_plugins is a space separated
+ # list of plugins to load.
+ #mail_plugins =
+ #mail_plugin_dir = /usr/lib/dovecot
+}
--- /dev/null
+##
+## Log destination.
+##
+
+# Log file to use for error messages, instead of sending them to syslog.
+# /dev/stderr can be used to log into stderr.
+#log_path =
+
+# Log file to use for informational and debug messages.
+# Default is the same as log_path.
+#info_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
+
+##
+## Logging verbosity and debugging.
+##
+
+# Log unsuccessful authentication attempts and the reasons why they failed.
+#auth_verbose = 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
+ # Group events within a transaction to one line.
+ #mail_log_group_events = no
+ # 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
+}
+
+# Max. number of lines a mail process is allowed to log per second before it's
+# throttled. 0 means unlimited. Typically there's no need to change this
+# unless you're using mail_log plugin, which may log a lot. This setting is
+# ignored while mail_debug=yes to avoid pointless throttling.
+#mail_log_max_lines_per_sec = 10
+
+##
+## 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 %c
+
+# Login log format. %$ contains login_log_format_elements string, %s contains
+# the data we want to log.
+#login_log_format = %$: %s
+
+# Log prefix for mail processes. See doc/wiki/Variables.txt for list of
+# possible variables you can use.
+#mail_log_prefix = "%s(%u): "
+
+# Format to use for logging mail deliveries. You can use variables:
+# %$ - Delivery status message (e.g. "saved to INBOX")
+# %m - Message-ID
+# %s - Subject
+# %f - From address
+#deliver_log_format = msgid=%m: %$
--- /dev/null
+##
+## Mailbox locations and namespaces
+##
+
+# Location for users' mailboxes. This is the same as the old default_mail_env
+# setting. The default is empty, which means that Dovecot tries to find the
+# mailboxes automatically. This won't work if the user doesn't have any mail
+# yet, 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 =
+
+# 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.
+#
+# REMEMBER: If you add any namespaces, the default namespace must be added
+# explicitly, ie. mail_location does nothing unless you have a namespace
+# without a location setting. Default namespace is simply done by having a
+# namespace with empty prefix.
+#namespace 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 = no
+
+ # 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 = yes
+
+ # 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
+#}
+
+# Example shared namespace configuration
+#namespace 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
+#}
+
+# 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 =
+#mail_gid =
+
+# 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 =
+
+# 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
+
+##
+## 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
+
+# Don't use fsync() or fdatasync() calls. This makes the performance better
+# at the cost of potential data loss if the server (or the file server)
+# goes down.
+#fsync_disable = no
+
+# Mail storage exists in NFS. Set this to yes to make Dovecot flush NFS caches
+# whenever needed. If you're using only a single mail server this isn't needed.
+#mail_nfs_storage = no
+# Mail index files also exist in NFS. Setting this to yes requires
+# mmap_disable=yes and fsync_disable=no.
+#mail_nfs_index = no
+
+# 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
+
+# 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
+
+# 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 = 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 = 1
+#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 =
+
+# Should all IMAP and POP3 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
+
+##
+## Mailbox handling optimizations
+##
+
+# 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 in seconds to wait between those checks. Dovecot can also use dnotify,
+# inotify and kqueue to find out immediately when changes occur.
+#mailbox_idle_check_interval = 30
+
+# 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
+
+##
+## 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
+
+# When copying a message, try to preserve the base filename. Only if the
+# destination mailbox already contains the same name (ie. the mail is being
+# copied there twice), a new name is given. The destination filename check is
+# done only by looking at dovecot-uidlist file, so if something outside
+# Dovecot does similar filename preserving copies, you may run into problems.
+# NOTE: This setting requires maildir_copy_with_hardlinks = yes to work.
+#maildir_copy_preserve_filename = no
+
+# 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
+
+##
+## 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.
+#mbox_read_locks = fcntl
+#mbox_write_locks = dotlock fcntl
+
+# Maximum time in seconds to wait for lock (all of them) before aborting.
+#mbox_lock_timeout = 300
+
+# If dotlock exists but the mailbox isn't modified in any way, override the
+# lock file after this many seconds.
+#mbox_dotlock_change_timeout = 120
+
+# 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 (in kilobytes), don't write index files.
+# If an index file already exists it's still read, just not updated.
+#mbox_min_index_size = 0
+
+##
+## dbox-specific settings
+##
+
+# Maximum dbox file size in kilobytes until it's rotated.
+#dbox_rotate_size = 2048
+
+# Minimum dbox file size in kilobytes before it's rotated
+# (overrides dbox_rotate_days)
+#dbox_rotate_min_size = 16
+
+# Maximum dbox file age in days until it's rotated. Day always begins from
+# midnight, so 1 = today, 2 = yesterday, etc. 0 = check disabled.
+#dbox_rotate_days = 0
+
+# Don't purge a dbox file until this many % of it contains expunged messages.
+# 0 purges always, 100 purges never.
+#dbox_purge_min_percentage = 0
}
user = dovecot
- client_limit = 1
- # If you increase client_limit, you probably need to grow this.
+ # 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
+ # If you set service_count=0, you probably need to grow this.
vsz_limit = 64
# The only reason not to chroot login process is if you wish to run the
# whole Dovecot without roots. <doc/wiki/Rootless.txt>
# This would write rawlogs into user's ~/dovecot.rawlog/, if it exists:
# executable = rawlog /usr/libexec/dovecot/imap
- # <doc/wiki/Debugging/Rawlog>
+ # <doc/wiki/Debugging/Rawlog.txt>
#
# This would attach gdb into the imap process and write backtraces into
# /tmp/gdbhelper.* files:
ssl = yes
}
+ # See imap-login service for description of these
user = dovecot
+ service_count = 1
vsz_limit = 64
- client_limit = 1
chroot = login
}
--- /dev/null
+##
+## Plugin settings
+##
+
+# All wanted plugins must be listed in mail_plugins setting before any of these
+# settings take effect. Only a couple of plugins are listed below, see
+# <doc/wiki/Plugins.txt> for more.
+
+plugin {
+ # Here you can give some extra environment variables to mail processes.
+ # This is mostly meant for passing parameters to plugins. %variable
+ # expansion is done for all values.
+
+ # Quota plugin. 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
+ #
+ # Quota limits are set using "quota_rule" parameters, either in here or in
+ # userdb. It's also possible to give mailbox-specific limits, for example:
+ # quota_rule = *:storage=1048576
+ # quota_rule2 = Trash:storage=102400
+ # User has now 1GB quota, but when saving to Trash mailbox the user gets
+ # additional 100MB.
+ #
+ # Multiple quota roots are also possible, for example:
+ # quota = dict:user::proxy::quota
+ # quota2 = dict:domain:%d:proxy::quota_domain
+ # quota_rule = *:storage=102400
+ # quota2_rule = *:storage=1048576
+ # Gives each user their own 100MB quota and one shared 1GB quota within
+ # the domain.
+ #
+ # 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 excecuted, so put the highest limit first.
+ # Note that % needs to be escaped as %%, otherwise "% " expands to empty.
+ # quota_warning = storage=95%% /usr/local/bin/quota-warning.sh 95
+ # quota_warning2 = storage=80%% /usr/local/bin/quota-warning.sh 80
+ #quota = maildir
+
+ # ACL plugin. vfile backend reads ACLs from "dovecot-acl" file from maildir
+ # directory. You can also optionally give a global ACL directory path where
+ # ACLs are applied to all users' mailboxes. The global ACL directory contains
+ # one file for each mailbox, eg. INBOX or sub.mailbox. cache_secs parameter
+ # specifies how many seconds to wait between stat()ing dovecot-acl file
+ # to see if it changed.
+ #acl = vfile:/etc/dovecot-acls:cache_secs=300
+
+ # To let users LIST mailboxes shared by other users, Dovecot needs a
+ # shared mailbox dictionary. For example:
+ #acl_shared_dict = file:/var/lib/dovecot/shared-mailboxes
+}
--- /dev/null
+##
+## POP3 specific settings
+##
+
+protocol pop3 {
+ # Don't try to set mails non-recent or seen with POP3 sessions. This is
+ # mostly intended to reduce disk I/O. With maildir it doesn't move files
+ # from new/ to cur/, with mbox it doesn't write Status-header.
+ #pop3_no_flag_updates = no
+
+ # Support LAST command which exists in old POP3 specs, but has been removed
+ # from new ones. Some clients still wish to use this though. Enabling this
+ # makes RSET command clear all \Seen flags from messages.
+ #pop3_enable_last = no
+
+ # If mail has X-UIDL header, use it as the mail's UIDL.
+ #pop3_reuse_xuidl = no
+
+ # Keep the mailbox locked for the entire POP3 session.
+ #pop3_lock_session = no
+
+ # POP3 UIDL (unique mail identifier) format to use. You can use following
+ # variables, along with the variable modifiers described in
+ # doc/wiki/Variables.txt (e.g. %Uf for the filename in uppercase)
+ #
+ # %v - Mailbox's IMAP UIDVALIDITY
+ # %u - Mail's IMAP UID
+ # %m - MD5 sum of the mailbox headers in hex (mbox only)
+ # %f - filename (maildir only)
+ #
+ # If you want UIDL compatibility with other POP3 servers, use:
+ # UW's ipop3d : %08Xv%08Xu
+ # Courier : %f or %v-%u (both might be used simultaneosly)
+ # Cyrus (<= 2.1.3) : %u
+ # Cyrus (>= 2.1.4) : %v.%u
+ # Dovecot v0.99.x : %v.%u
+ # tpop3d : %Mf
+ #
+ # Note that Outlook 2003 seems to have problems with %v.%u format which was
+ # Dovecot's default, so if you're building a new server it would be a good
+ # idea to change this. %08Xu%08Xv should be pretty fail-safe.
+ #
+ #pop3_uidl_format = %08Xu%08Xv
+
+ # POP3 logout format string:
+ # %i - total number of bytes read from client
+ # %o - total number of bytes sent to client
+ # %t - number of TOP commands
+ # %p - number of bytes sent to client as a result of TOP command
+ # %r - number of RETR commands
+ # %b - number of bytes sent to client as a result of RETR command
+ # %d - number of deleted messages
+ # %m - number of messages (before deletion)
+ # %s - mailbox size in bytes (before deletion)
+ #pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, size=%s
+
+ # Maximum number of POP3 connections allowed for a user from each IP address.
+ # NOTE: The username is compared case-sensitively.
+ #mail_max_userip_connections = 3
+
+ # Support for dynamically loadable plugins. mail_plugins is a space separated
+ # list of plugins to load.
+ #mail_plugins =
+ #mail_plugin_dir = /usr/lib/dovecot
+
+ # Workarounds for various client bugs:
+ # outlook-no-nuls:
+ # Outlook and Outlook Express hang if mails contain NUL characters.
+ # This setting replaces them with 0x80 character.
+ # oe-ns-eoh:
+ # Outlook Express and Netscape Mail breaks if end of headers-line is
+ # missing. This option simply sends it if it's missing.
+ # The list is space-separated.
+ #pop3_client_workarounds =
+}
--- /dev/null
+##
+## SSL settings
+##
+
+# SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt>
+#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/ssl/certs/dovecot.pem
+ssl_key = </etc/ssl/private/dovecot.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 !include_try <path>.
+#ssl_key_password =
+
+# File containing trusted SSL certificate authorities. Set this only if you
+# intend to use ssl_verify_client_cert=yes. The CAfile should contain the
+# CA-certificate(s) followed by the matching CRL(s).
+#ssl_ca_file =
+
+# 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
+
+# How often to regenerate the SSL parameters file. Generation is quite CPU
+# intensive operation. The value is in hours, 0 disables regeneration
+# entirely.
+#ssl_parameters_regenerate = 168
+
+# SSL ciphers to use
+#ssl_cipher_list = ALL:!LOW:!SSLv2
--- /dev/null
+## Dovecot configuration file
+
+# If you're in a hurry, see http://wiki.dovecot.org/QuickConfiguration
+
+# "dovecot -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 "
+
+# 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
+
+# Most of the actual configuration gets included here:
+!include conf.d/*.conf
+
+# Protocols we want to be serving.
+#protocols = imap pop3 lmtp
+
+# 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.
+#disable_plaintext_auth = yes
+
+# Base directory where to store runtime data.
+#base_dir = /var/run/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 =
+
+##
+## 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/sql-dict.conf
+ #expire = sqlite:/etc/dovecot/sql-dict.conf
+}
+
+# A config file can also tried to be included without giving an error if
+# it's not found:
+#!include_try /etc/dovecot/local.conf
+++ /dev/null
-## Dovecot configuration file
-!include dovecot-master.conf
-
-# If you're in a hurry, see http://wiki.dovecot.org/QuickConfiguration
-
-# "dovecot -n" command gives a clean output of the changed settings. Use it
-# instead of copy&pasting this file 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 "
-
-# 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
-
-# Base directory where to store runtime data.
-#base_dir = /var/run/dovecot/
-
-# Protocols we want to be serving.
-#protocols = imap pop3 lmtp
-
-# 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.
-#disable_plaintext_auth = yes
-
-# Should all IMAP and POP3 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 eg. because of a security fix). This however
-# means that after master process has died, the client processes can't write
-# to log files anymore.
-#shutdown_clients = yes
-
-##
-## Logging
-##
-
-# Log file to use for error messages, instead of sending them to syslog.
-# /dev/stderr can be used to log into stderr.
-#log_path =
-
-# Log file to use for informational and debug messages.
-# Default is the same as log_path.
-#info_log_path =
-
-# Prefix for each line written to log file. % codes are in strftime(3)
-# format.
-#log_timestamp = "%b %d %H:%M:%S "
-
-# 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
-
-##
-## SSL settings
-##
-
-# SSL/TLS support: yes, no, required. <doc/wiki/SSL>
-#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/ssl/certs/dovecot.pem
-ssl_key = </etc/ssl/private/dovecot.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 !include_try <path>.
-#ssl_key_password =
-
-# File containing trusted SSL certificate authorities. Set this only if you
-# intend to use ssl_verify_client_cert=yes. The CAfile should contain the
-# CA-certificate(s) followed by the matching CRL(s).
-#ssl_ca_file =
-
-# Request client to send a certificate. If you also want to require it, set
-# 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
-# ssl_username_from_cert=yes.
-#ssl_cert_username_field = commonName
-
-# How often to regenerate the SSL parameters file. Generation is quite CPU
-# intensive operation. The value is in hours, 0 disables regeneration
-# entirely.
-#ssl_parameters_regenerate = 168
-
-# SSL ciphers to use
-#ssl_cipher_list = ALL:!LOW:!SSLv2
-
-# Show protocol level SSL errors.
-#verbose_ssl = no
-
-##
-## Login processes
-##
-
-# <doc/wiki/LoginProcess.txt>
-
-# Should each login be processed in it's own process (yes), or should one
-# login process be allowed to process multiple connections (no)? Yes is more
-# secure, espcially with SSL/TLS enabled. No is faster since there's no need
-# to create processes all the time.
-#login_process_per_connection = yes
-
-# Maximum number of connections allowed per each login process. This setting
-# is used only if login_process_per_connection=no. Once the limit is reached,
-# the process notifies master so that it can create a new login process.
-#login_max_connections = 256
-
-# 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 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 %c
-
-# Login log format. %$ contains login_log_format_elements string, %s contains
-# the data we want to log.
-#login_log_format = %$: %s
-
-##
-## Mailbox locations and namespaces
-##
-
-# Location for users' mailboxes. This is the same as the old default_mail_env
-# setting. The default is empty, which means that Dovecot tries to find the
-# mailboxes automatically. This won't work if the user doesn't have any mail
-# yet, 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 =
-
-# 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.
-#
-# REMEMBER: If you add any namespaces, the default namespace must be added
-# explicitly, ie. mail_location does nothing unless you have a namespace
-# without a location setting. Default namespace is simply done by having a
-# namespace with empty prefix.
-#namespace 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 = no
-
- # 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 = yes
-
- # 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
-#}
-
-# Example shared namespace configuration
-#namespace 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
-#}
-
-# 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>
-#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.
-# Typically this is set to "mail" to give access to /var/mail.
-#mail_privileged_group =
-
-# 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
-
-##
-## Mail processes
-##
-
-# Enable mail process debugging. This can help you figure out why Dovecot
-# isn't finding your mails.
-#mail_debug = no
-
-# Log prefix for mail processes. See doc/wiki/Variables.txt for list of
-# possible variables you can use.
-#mail_log_prefix = "%s(%u): "
-
-# Max. number of lines a mail process is allowed to log per second before it's
-# throttled. 0 means unlimited. Typically there's no need to change this
-# unless you're using mail_log plugin, which may log a lot. This setting is
-# ignored while mail_debug=yes to avoid pointless throttling.
-#mail_log_max_lines_per_sec = 10
-
-# 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
-
-# Don't use fsync() or fdatasync() calls. This makes the performance better
-# at the cost of potential data loss if the server (or the file server)
-# goes down.
-#fsync_disable = no
-
-# Mail storage exists in NFS. Set this to yes to make Dovecot flush NFS caches
-# whenever needed. If you're using only a single mail server this isn't needed.
-#mail_nfs_storage = no
-# Mail index files also exist in NFS. Setting this to yes requires
-# mmap_disable=yes and fsync_disable=no.
-#mail_nfs_index = no
-
-# 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
-
-# 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
-
-# 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 = 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 = 1
-#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 =
-
-##
-## Mailbox handling optimizations
-##
-
-# 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 in seconds to wait between those checks. Dovecot can also use dnotify,
-# inotify and kqueue to find out immediately when changes occur.
-#mailbox_idle_check_interval = 30
-
-# 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
-
-##
-## 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
-
-# When copying a message, try to preserve the base filename. Only if the
-# destination mailbox already contains the same name (ie. the mail is being
-# copied there twice), a new name is given. The destination filename check is
-# done only by looking at dovecot-uidlist file, so if something outside
-# Dovecot does similar filename preserving copies, you may run into problems.
-# NOTE: This setting requires maildir_copy_with_hardlinks = yes to work.
-#maildir_copy_preserve_filename = no
-
-# 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
-
-##
-## 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.
-#mbox_read_locks = fcntl
-#mbox_write_locks = dotlock fcntl
-
-# Maximum time in seconds to wait for lock (all of them) before aborting.
-#mbox_lock_timeout = 300
-
-# If dotlock exists but the mailbox isn't modified in any way, override the
-# lock file after this many seconds.
-#mbox_dotlock_change_timeout = 120
-
-# 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 (in kilobytes), don't write index files.
-# If an index file already exists it's still read, just not updated.
-#mbox_min_index_size = 0
-
-##
-## dbox-specific settings
-##
-
-# Maximum dbox file size in kilobytes until it's rotated.
-#dbox_rotate_size = 2048
-
-# Minimum dbox file size in kilobytes before it's rotated
-# (overrides dbox_rotate_days)
-#dbox_rotate_min_size = 16
-
-# Maximum dbox file age in days until it's rotated. Day always begins from
-# midnight, so 1 = today, 2 = yesterday, etc. 0 = check disabled.
-#dbox_rotate_days = 0
-
-# Don't purge a dbox file until this many % of it contains expunged messages.
-# 0 purges always, 100 purges never.
-#dbox_purge_min_percentage = 0
-
-##
-## IMAP specific settings
-##
-
-protocol imap {
- # Maximum IMAP command line length in bytes. Some clients generate very long
- # command lines with huge mailboxes, so you may need to raise this if you get
- # "Too long argument" or "IMAP command line too large" errors often.
- #imap_max_line_length = 65536
-
- # Maximum number of IMAP connections allowed for a user from each IP address.
- # NOTE: The username is compared case-sensitively.
- #mail_max_userip_connections = 10
-
- # Support for dynamically loadable plugins. mail_plugins is a space separated
- # list of plugins to load.
- #mail_plugins =
- #mail_plugin_dir = /usr/lib/dovecot
-
- # IMAP logout format string:
- # %i - total number of bytes read from client
- # %o - total number of bytes sent to client
- #imap_logout_format = bytes=%i/%o
-
- # Override the IMAP CAPABILITY response.
- #imap_capability =
-
- # How many seconds to wait between "OK Still here" notifications when
- # client is IDLEing.
- #imap_idle_notify_interval = 120
-
- # ID field names and values to send to clients. Using * as the value makes
- # Dovecot use the default value. The following fields have default values
- # currently: name, version, os, os-version, support-url, support-email.
- #imap_id_send =
-
- # ID fields sent by client to log. * means everything.
- #imap_id_log =
-
- # Workarounds for various client bugs:
- # delay-newmail:
- # Send EXISTS/RECENT new mail notifications only when replying to NOOP
- # and CHECK commands. Some clients ignore them otherwise, for example OSX
- # Mail (<v2.1). Outlook Express breaks more badly though, without this it
- # may show user "Message no longer in server" errors. Note that OE6 still
- # breaks even with this workaround if synchronization is set to
- # "Headers Only".
- # netscape-eoh:
- # Netscape 4.x breaks if message headers don't end with the empty "end of
- # headers" line. Normally all messages have this, but setting this
- # workaround makes sure that Netscape never breaks by adding the line if
- # it doesn't exist. This is done only for FETCH BODY[HEADER.FIELDS..]
- # commands. Note that RFC says this shouldn't be done.
- # tb-extra-mailbox-sep:
- # With mbox storage a mailbox can contain either mails or submailboxes,
- # but not both. Thunderbird separates these two by forcing server to
- # accept '/' suffix in mailbox names in subscriptions list.
- # The list is space-separated.
- #imap_client_workarounds =
-}
-
-##
-## POP3 specific settings
-##
-
-protocol pop3 {
- # Don't try to set mails non-recent or seen with POP3 sessions. This is
- # mostly intended to reduce disk I/O. With maildir it doesn't move files
- # from new/ to cur/, with mbox it doesn't write Status-header.
- #pop3_no_flag_updates = no
-
- # Support LAST command which exists in old POP3 specs, but has been removed
- # from new ones. Some clients still wish to use this though. Enabling this
- # makes RSET command clear all \Seen flags from messages.
- #pop3_enable_last = no
-
- # If mail has X-UIDL header, use it as the mail's UIDL.
- #pop3_reuse_xuidl = no
-
- # Keep the mailbox locked for the entire POP3 session.
- #pop3_lock_session = no
-
- # POP3 UIDL (unique mail identifier) format to use. You can use following
- # variables, along with the variable modifiers described in
- # doc/wiki/Variables.txt (e.g. %Uf for the filename in uppercase)
- #
- # %v - Mailbox's IMAP UIDVALIDITY
- # %u - Mail's IMAP UID
- # %m - MD5 sum of the mailbox headers in hex (mbox only)
- # %f - filename (maildir only)
- #
- # If you want UIDL compatibility with other POP3 servers, use:
- # UW's ipop3d : %08Xv%08Xu
- # Courier : %f or %v-%u (both might be used simultaneosly)
- # Cyrus (<= 2.1.3) : %u
- # Cyrus (>= 2.1.4) : %v.%u
- # Dovecot v0.99.x : %v.%u
- # tpop3d : %Mf
- #
- # Note that Outlook 2003 seems to have problems with %v.%u format which was
- # Dovecot's default, so if you're building a new server it would be a good
- # idea to change this. %08Xu%08Xv should be pretty fail-safe.
- #
- #pop3_uidl_format = %08Xu%08Xv
-
- # POP3 logout format string:
- # %i - total number of bytes read from client
- # %o - total number of bytes sent to client
- # %t - number of TOP commands
- # %p - number of bytes sent to client as a result of TOP command
- # %r - number of RETR commands
- # %b - number of bytes sent to client as a result of RETR command
- # %d - number of deleted messages
- # %m - number of messages (before deletion)
- # %s - mailbox size in bytes (before deletion)
- #pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, size=%s
-
- # Maximum number of POP3 connections allowed for a user from each IP address.
- # NOTE: The username is compared case-sensitively.
- #mail_max_userip_connections = 3
-
- # Support for dynamically loadable plugins. mail_plugins is a space separated
- # list of plugins to load.
- #mail_plugins =
- #mail_plugin_dir = /usr/lib/dovecot
-
- # Workarounds for various client bugs:
- # outlook-no-nuls:
- # Outlook and Outlook Express hang if mails contain NUL characters.
- # This setting replaces them with 0x80 character.
- # oe-ns-eoh:
- # Outlook Express and Netscape Mail breaks if end of headers-line is
- # missing. This option simply sends it if it's missing.
- # The list is space-separated.
- #pop3_client_workarounds =
-}
-
-##
-## LDA specific settings
-##
-
-# Address to use when sending rejection mails.
-postmaster_address = postmaster@example.com
-
-# Hostname to use in various parts of sent mails, eg. in Message-Id.
-# Default is the system's real hostname.
-#hostname =
-
-# If user is over quota, return with temporary failure instead of
-# bouncing the mail.
-#quota_full_tempfail = no
-
-# Format to use for logging mail deliveries. You can use variables:
-# %$ - Delivery status message (e.g. "saved to INBOX")
-# %m - Message-ID
-# %s - Subject
-# %f - From address
-#deliver_log_format = msgid=%m: %$
-
-# Binary to use for sending mails.
-#sendmail_path = /usr/lib/sendmail
-
-# 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
-
-protocol lda {
- # Support for dynamically loadable plugins. mail_plugins is a space separated
- # list of plugins to load.
- #mail_plugins =
- #mail_plugin_dir = /usr/lib/dovecot
-}
-
-##
-## Authentication processes
-##
-
-# Authentication cache size in kilobytes. 0 means it's disabled.
-# Note that bsdauth, PAM and vpopmail require cache_key to be set for caching
-# to be used.
-#auth_cache_size = 0
-# Time to live in seconds for cached data. After this many seconds 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 = 3600
-# TTL for negative hits (user not found). 0 disables caching them completely.
-#auth_cache_negative_ttl = 3600
-
-# 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 =
-
-# 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.
-#auth_master_user_separator =
-
-# Username to use for users logging in with ANONYMOUS SASL mechanism
-#auth_anonymous_username = anonymous
-
-# Log unsuccessful authentication attempts and the reasons why they failed.
-#auth_verbose = 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
-
-# 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" 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.
-#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
-
-# Number of seconds to delay before replying to failed authentications.
-#auth_failure_delay = 2
-
-# 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
-
-auth default {
- # Space separated list of wanted authentication mechanisms:
- # plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey
- # gss-spnego
- # NOTE: See also disable_plaintext_auth setting.
- auth_mechanisms = plain
-
- #
- # 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>
- #
- # By adding master=yes setting inside a passdb you make the passdb a list
- # of "master users", who can log in as anyone else. Unless you're using PAM,
- # you probably still want the destination user to be looked up from passdb
- # that it really exists. This can be done by adding pass=yes setting to the
- # master passdb. <doc/wiki/Authentication.MasterUsers.txt>
-
- # Users can be temporarily disabled by adding a passdb with deny=yes.
- # If the user is found from that database, authentication will fail.
- # The deny passdb should always be specified before others, so it gets
- # checked first. Here's an example:
-
- #passdb passwd-file {
- # File contains a list of usernames, one per line
- #args = /etc/dovecot.deny
- #deny = yes
- #}
-
- # PAM authentication. Preferred nowadays by most systems.
- # Note that PAM can only be used to verify if user's password is correct,
- # so it can't be used as userdb. If you don't want to use a separate user
- # database (passwd usually), you can use static userdb.
- # REMEMBER: You'll need /etc/pam.d/dovecot file created for PAM
- # authentication to actually work. <doc/wiki/PasswordDatabase.PAM.txt>
- passdb pam {
- # [session=yes] [setcred=yes] [failure_show_msg=yes] [max_requests=<n>]
- # [cache_key=<key>] [<service name>]
- #
- # session=yes makes Dovecot open and immediately close PAM session. Some
- # PAM plugins need this to work, such as pam_mkhomedir.
- #
- # setcred=yes makes Dovecot establish PAM credentials if some PAM plugins
- # need that. They aren't ever deleted though, so this isn't enabled by
- # default.
- #
- # max_requests specifies how many PAM lookups to do in one process before
- # recreating the process. The default is 100, because many PAM plugins
- # leak memory.
- #
- # cache_key can be used to enable authentication caching for PAM
- # (auth_cache_size also needs to be set). It isn't enabled by default
- # because PAM modules can do all kinds of checks besides checking password,
- # such as checking IP address. Dovecot can't know about these checks
- # without some help. cache_key is simply a list of variables (see
- # doc/wiki/Variables.txt) which must match for the cached data to be used.
- # Here are some examples:
- # %u - Username must match. Probably sufficient for most uses.
- # %u%r - Username and remote IP address must match.
- # %u%s - Username and service (ie. IMAP, POP3) must match.
- #
- # The service name can contain variables, for example %Ls expands to
- # pop3 or imap.
- #
- # Some examples:
- # args = session=yes %Ls
- # args = cache_key=%u dovecot
- #args = dovecot
- }
-
- # System users (NSS, /etc/passwd, or similiar)
- # In many systems nowadays this uses Name Service Switch, which is
- # configured in /etc/nsswitch.conf. <doc/wiki/AuthDatabase.Passwd.txt>
- #passdb passwd {
- # [blocking=yes] - See userdb passwd for explanation
- #args =
- #}
-
- # Shadow passwords for system users (NSS, /etc/shadow or similiar).
- # Deprecated by PAM nowadays.
- # <doc/wiki/PasswordDatabase.Shadow.txt>
- #passdb shadow {
- # [blocking=yes] - See userdb passwd for explanation
- #args =
- #}
-
- # PAM-like authentication for OpenBSD.
- # <doc/wiki/PasswordDatabase.BSDAuth.txt>
- #passdb bsdauth {
- # [cache_key=<key>] - See cache_key in PAM for explanation.
- #args =
- #}
-
- # passwd-like file with specified location
- # <doc/wiki/AuthDatabase.PasswdFile.txt>
- #passdb passwd-file {
- # [scheme=<default password scheme>] [username_format=<format>]
- # <Path for passwd-file>
- #args =
- #}
-
- # checkpassword executable authentication
- # NOTE: You will probably want to use "userdb prefetch" with this.
- # <doc/wiki/AuthDatabase.CheckPassword.txt>
- #passdb checkpassword {
- # Path for checkpassword binary
- #args =
- #}
-
- # SQL database <doc/wiki/AuthDatabase.SQL.txt>
- #passdb sql {
- # Path for SQL configuration file, see doc/dovecot-sql-example.conf
- #args =
- #}
-
- # LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
- #passdb ldap {
- # Path for LDAP configuration file, see doc/dovecot-ldap-example.conf
- #args =
- #}
-
- # vpopmail authentication <doc/wiki/AuthDatabase.VPopMail.txt>
- #passdb vpopmail {
- # [cache_key=<key>] - See cache_key in PAM for explanation.
- # [quota_template=<template>] - %q expands to Maildir++ quota
- # (eg. quota_template=quota_rule=*:backend=%q)
- #args =
- #}
-
- #
- # User database specifies where mails are located and what user/group IDs
- # own them. For single-UID configuration use "static".
- #
- # <doc/wiki/UserDatabase.txt>
- #
-
- # "prefetch" user database means that the passdb already provided the
- # needed information and there's no need to do a separate userdb lookup.
- # This can be made to work with SQL and LDAP databases, see their example
- # configuration files for more information how to do it.
- # <doc/wiki/UserDatabase.Prefetch.txt>
- #userdb prefetch {
- #}
-
- # System users (NSS, /etc/passwd, or similiar). In many systems nowadays this
- # uses Name Service Switch, which is configured in /etc/nsswitch.conf.
- # <doc/wiki/AuthDatabase.Passwd.txt>
- userdb passwd {
- # [blocking=yes] - By default the lookups are done in the main dovecot-auth
- # process. This setting causes the lookups to be done in auth worker
- # proceses. Useful with remote NSS lookups that may block.
- # NOTE: Be sure to use this setting with nss_ldap or users might get
- # logged in as each others!
- #args =
- }
-
- # passwd-like file with specified location
- # <doc/wiki/AuthDatabase.PasswdFile.txt>
- #userdb passwd-file {
- # [username_format=<format>] <Path for passwd-file>
- #args =
- #}
-
- # checkpassword executable user database lookup
- # <doc/wiki/AuthDatabase.CheckPassword.txt>
- #userdb checkpassword {
- # Path for checkpassword binary
- #args =
- #}
-
- # static settings generated from template <doc/wiki/UserDatabase.Static.txt>
- #userdb static {
- # Template for the fields. Can return anything a userdb could normally
- # return. For example:
- #
- # args = uid=500 gid=500 home=/var/mail/%u
- #
- # If you use deliver, it needs to look up users only from the userdb. This
- # of course doesn't work with static because there is no list of users.
- # Normally static userdb handles this by doing a passdb lookup. This works
- # with most passdbs, with PAM being the most notable exception. If you do
- # the user verification another way, you can add allow_all_users=yes to
- # the args in which case the passdb lookup is skipped.
- #
- #args =
- #}
-
- # SQL database <doc/wiki/AuthDatabase.SQL.txt>
- #userdb sql {
- # Path for SQL configuration file, see doc/dovecot-sql-example.conf
- #args =
- #}
-
- # LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
- #userdb ldap {
- # Path for LDAP configuration file, see doc/dovecot-ldap-example.conf
- #args =
- #}
-
- # vpopmail <doc/wiki/AuthDatabase.VPopMail.txt>
- #userdb vpopmail {
- #}
-
- # 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
-}
-
-# If you wish to use another authentication server than dovecot-auth, you can
-# use connect sockets. They are assumed to be already running, Dovecot's master
-# process only tries to connect to them. They don't need any other settings
-# than the path for the master socket, as the configuration is done elsewhere.
-# Note that the client sockets must exist in the login_dir.
-#auth external {
-# socket connect {
-# master {
-# path = /var/run/dovecot/auth-master
-# }
-# }
-#}
-
-##
-## Dictionary server settings
-##
-
-# Dictionary can be used by some plugins to store key=value lists.
-# Currently this is only used by dict quota backend. The dictionary can be
-# used 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-dict-quota.conf
- #expire = db:/var/lib/dovecot/expire.db
-}
-
-# Path to Berkeley DB's configuration file. See doc/dovecot-db-example.conf
-#dict_db_config =
-
-##
-## Plugin settings
-##
-
-plugin {
- # Here you can give some extra environment variables to mail processes.
- # This is mostly meant for passing parameters to plugins. %variable
- # expansion is done for all values.
-
- # Quota plugin. 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
- #
- # Quota limits are set using "quota_rule" parameters, either in here or in
- # userdb. It's also possible to give mailbox-specific limits, for example:
- # quota_rule = *:storage=1048576
- # quota_rule2 = Trash:storage=102400
- # User has now 1GB quota, but when saving to Trash mailbox the user gets
- # additional 100MB.
- #
- # Multiple quota roots are also possible, for example:
- # quota = dict:user::proxy::quota
- # quota2 = dict:domain:%d:proxy::quota_domain
- # quota_rule = *:storage=102400
- # quota2_rule = *:storage=1048576
- # Gives each user their own 100MB quota and one shared 1GB quota within
- # the domain.
- #
- # 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 excecuted, so put the highest limit first.
- # Note that % needs to be escaped as %%, otherwise "% " expands to empty.
- # quota_warning = storage=95%% /usr/local/bin/quota-warning.sh 95
- # quota_warning2 = storage=80%% /usr/local/bin/quota-warning.sh 80
- #quota = maildir
-
- # ACL plugin. vfile backend reads ACLs from "dovecot-acl" file from maildir
- # directory. You can also optionally give a global ACL directory path where
- # ACLs are applied to all users' mailboxes. The global ACL directory contains
- # one file for each mailbox, eg. INBOX or sub.mailbox. cache_secs parameter
- # specifies how many seconds to wait between stat()ing dovecot-acl file
- # to see if it changed.
- #acl = vfile:/etc/dovecot-acls:cache_secs=300
-
- # To let users LIST mailboxes shared by other users, Dovecot needs a
- # shared mailbox dictionary. For example:
- #acl_shared_dict = file:/var/lib/dovecot/shared-mailboxes
-
- # Convert plugin. If set, specifies the source storage path which is
- # converted to destination storage (mail_location) when the user logs in.
- # The existing mail directory is renamed to <dir>-converted.
- #convert_mail = mbox:%h/mail
- # Skip mailboxes which we can't open successfully instead of aborting.
- #convert_skip_broken_mailboxes = no
- # Skip directories beginning with '.'
- #convert_skip_dotdirs = no
- # If source storage has mailbox names with destination storage's hierarchy
- # separators, replace them with this character.
- #convert_alt_hierarchy_char = _
-
- # Trash plugin. When saving a message would make user go over quota, this
- # plugin automatically deletes the oldest mails from configured mailboxes
- # until the message can be saved within quota limits. The configuration file
- # is a text file where each line is in format: <priority> <mailbox name>
- # Mails are first deleted in lowest -> highest priority number order
- #trash = /etc/dovecot-trash.conf
-
- # Expire plugin. Mails are expunged from mailboxes after being there the
- # configurable time. The first expiration date for each mailbox is stored in
- # a dictionary so it can be quickly determined which mailboxes contain
- # expired mails. The actual expunging is done in a nightly cronjob, which
- # you must set up:
- # dovecot --exec-mail ext /usr/libexec/dovecot/expire-tool
- #expire = Trash 7 Spam 30
- #expire_dict = proxy::expire
-
- # Lazy expunge plugin. Currently works only with maildirs. When a user
- # expunges mails, the mails are moved to a mailbox in another namespace
- # (1st). When a mailbox is deleted, the mailbox is moved to another namespace
- # (2nd) as well. Also if the deleted mailbox had any expunged messages,
- # they're moved to a 3rd namespace. The mails won't be counted in quota,
- # and they're not deleted automatically (use a cronjob or something).
- #lazy_expunge = .EXPUNGED/ .DELETED/ .DELETED/.EXPUNGED/
-
- # Events to log. Also available: flag_change append
- #mail_log_events = delete undelete expunge copy mailbox_delete mailbox_rename
- # Group events within a transaction to one line.
- #mail_log_group_events = no
- # 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
-}
-
-# Config files can also be included:
-#!include /etc/dovecot/conf.d/*.conf
-# Optional configurations, don't give an error if it's not found:
-#!include_try /etc/dovecot/extra.conf
pkglibexecdir = $(libexecdir)/dovecot
+exampledir = $(docdir)/example-config
bin_PROGRAMS = doveconf
pkglibexec_PROGRAMS = config
-I$(top_srcdir)/src/lib \
-I$(top_srcdir)/src/lib-settings \
-I$(top_srcdir)/src/lib-master \
- -DSYSCONFDIR=\""$(sysconfdir)"\" \
-DPKG_RUNDIR=\""$(rundir)"\" \
-DPKG_LIBEXECDIR=\""$(pkglibexecdir)"\" \
+ -DEXAMPLE_CONFIG_DIR=\""$(exampledir)"\" \
-DMODULEDIR=\""$(moduledir)"\" \
-DSSLDIR=\""$(ssldir)\""
if (strcmp(module, "master") == 0) {
/* master reads configuration only when reloading settings */
path = master_service_get_config_path(master_service);
- if (config_parse_file(path, TRUE, &error) < 0) {
+ if (config_parse_file(path, TRUE, &error) <= 0) {
o_stream_send_str(conn->output,
t_strconcat("ERROR ", error, "\n", NULL));
config_connection_destroy(conn);
fd = open(path, O_RDONLY);
if (fd < 0) {
*error_r = t_strdup_printf("open(%s) failed: %m", path);
- return -1;
+ return 0;
}
memset(&ctx, 0, sizeof(ctx));
(void)array_append_space(&ctx.all_parsers);
config_filter = config_filter_init(ctx.pool);
config_filter_add_all(config_filter, array_idx(&ctx.all_parsers, 0));
- return 0;
+ return 1;
}
struct config_filter filter;
const char *error;
char **exec_args = NULL;
- int c;
+ int c, ret;
memset(&filter, 0, sizeof(filter));
master_service = master_service_init("config",
}
master_service_init_finish(master_service);
- if (config_parse_file(config_path, FALSE, &error) < 0)
+ if ((ret = config_parse_file(config_path, FALSE, &error)) == 0 &&
+ access(EXAMPLE_CONFIG_DIR, X_OK) == 0)
+ i_fatal("%s (example config in "EXAMPLE_CONFIG_DIR"/)", error);
+ if (ret <= 0)
i_fatal("%s", error);
if (exec_args == NULL) {
master_service_init_finish(master_service);
path = master_service_get_config_path(master_service);
- if (config_parse_file(path, TRUE, &error) < 0)
+ if (config_parse_file(path, TRUE, &error) <= 0)
i_fatal("%s", error);
master_service_run(master_service, client_connected);
+pkgsysconfdir = $(sysconfdir)/dovecot
+
noinst_LTLIBRARIES = libmaster.la
AM_CPPFLAGS = \
-I$(top_srcdir)/src/lib \
-I$(top_srcdir)/src/lib-settings \
- -DSYSCONFDIR=\""$(sysconfdir)"\" \
+ -DSYSCONFDIR=\""$(pkgsysconfdir)"\" \
-DBINDIR=\""$(bindir)"\"
libmaster_la_SOURCES = \