gitlabFork/ISPConfig3.git - Solinfo Gitblit

- don't set password via remoting if field is empty

Marius Cramer

2015-08-06 37b29231e47a0c4458dc1c15d98588f16f07e1e2

commit \| author \| age
6cc49f	1	## Dovecot configuration file
T	2
	3	# If you're in a hurry, see http://wiki.dovecot.org/QuickConfiguration
	4
	5	# "dovecot -n" command gives a clean output of the changed settings. Use it
	6	# instead of copy&pasting this file when posting to the Dovecot mailing list.
	7
	8	# '#' character and everything after it is treated as comments. Extra spaces
	9	# and tabs are ignored. If you want to use either of these explicitly, put the
	10	# value inside quotes, eg.: key = "# char and trailing whitespace "
	11
	12	# Default values are shown for each setting, it's not required to uncomment
	13	# any of the lines. Exception to this are paths, they're just examples with
	14	# the real defaults being based on configure options. The paths listed here
	15	# are for configure --prefix=/usr --sysconfdir=/etc --localstatedir=/var
	16	# --with-ssldir=/etc/ssl
	17
	18	# Base directory where to store runtime data.
	19	#base_dir = /var/run/dovecot/
	20
	21	# Protocols we want to be serving: imap imaps pop3 pop3s managesieve
	22	# If you only want to use dovecot-auth, you can set this to "none".
	23	#protocols = imap imaps
	24	protocols = imap imaps pop3 pop3s
	25
	26	# IP or host address where to listen in for connections. It's not currently
	27	# possible to specify multiple addresses. "*" listens in all IPv4 interfaces.
	28	# "[::]" listens in all IPv6 interfaces, but may also listen in all IPv4
	29	# interfaces depending on the operating system.
	30	#
	31	# If you want to specify ports for each service, you will need to configure
	32	# these settings inside the protocol imap/pop3/managesieve { ... } section,
	33	# so you can specify different ports for IMAP/POP3/MANAGESIEVE. For example:
	34	# protocol imap {
	35	# listen = *:10143
	36	# ssl_listen = *:10943
	37	# ..
	38	# }
	39	# protocol pop3 {
	40	# listen = *:10100
	41	# ..
	42	# }
	43	# protocol managesieve {
	44	# listen = *:12000
	45	# ..
	46	# }
	47	#listen = *
c2568b	48	listen = *,[::]
6cc49f	49
T	50	# Disable LOGIN command and all other plaintext authentications unless
	51	# SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP
	52	# matches the local IP (ie. you're connecting from the same computer), the
	53	# connection is considered secure and plaintext authentication is allowed.
	54	disable_plaintext_auth = no
	55
	56	# Should all IMAP and POP3 processes be killed when Dovecot master process
	57	# shuts down. Setting this to "no" means that Dovecot can be upgraded without
	58	# forcing existing client connections to close (although that could also be
	59	# a problem if the upgrade is eg. because of a security fix). This however
	60	# means that after master process has died, the client processes can't write
	61	# to log files anymore.
	62	#shutdown_clients = yes
	63
	64	##
	65	## Logging
	66	##
	67
	68	# Log file to use for error messages, instead of sending them to syslog.
	69	# /dev/stderr can be used to log into stderr.
	70	#log_path =
	71
	72	# Log file to use for informational and debug messages.
	73	# Default is the same as log_path.
	74	#info_log_path =
	75
	76	# Prefix for each line written to log file. % codes are in strftime(3)
	77	# format.
	78	#log_timestamp = "%b %d %H:%M:%S "
	79	log_timestamp = "%Y-%m-%d %H:%M:%S "
	80
	81	# Syslog facility to use if you're logging to syslog. Usually if you don't
	82	# want to use "mail", you'll use local0..local7. Also other standard
	83	# facilities are supported.
	84	#syslog_facility = mail
	85
	86	##
	87	## SSL settings
	88	##
	89
	90	# IP or host address where to listen in for SSL connections. Defaults
	91	# to above if not specified.
	92	#ssl_listen =
	93
	94	# Disable SSL/TLS support.
	95	#ssl_disable = no
	96
	97	# PEM encoded X.509 SSL/TLS certificate and private key. They're opened before
	98	# dropping root privileges, so keep the key file unreadable by anyone but
	99	# root.
	100	#ssl_cert_file = /etc/ssl/certs/dovecot.pem
	101	#ssl_key_file = /etc/ssl/private/dovecot.pem
	102
8cf78b	103	ssl_cert_file = /etc/postfix/smtpd.cert
T	104	ssl_key_file = /etc/postfix/smtpd.key
	105
6cc49f	106	# If key file is password protected, give the password here. Alternatively
T	107	# give it when starting dovecot with -p parameter.
	108	#ssl_key_password =
	109
	110	# File containing trusted SSL certificate authorities. Set this only if you
	111	# intend to use ssl_verify_client_cert=yes. The CAfile should contain the
	112	# CA-certificate(s) followed by the matching CRL(s).
	113	#ssl_ca_file =
	114
	115	# Request client to send a certificate. If you also want to require it, set
	116	# ssl_require_client_cert=yes in auth section.
	117	#ssl_verify_client_cert = no
	118
	119	# How often to regenerate the SSL parameters file. Generation is quite CPU
	120	# intensive operation. The value is in hours, 0 disables regeneration
	121	# entirely.
	122	#ssl_parameters_regenerate = 168
	123
	124	# SSL ciphers to use
	125	#ssl_cipher_list = ALL:!LOW
	126
	127	# Show protocol level SSL errors.
	128	#verbose_ssl = no
	129
	130	##
	131	## Login processes
	132	##
	133
	134	# <doc/wiki/LoginProcess.txt>
	135
	136	# Directory where authentication process places authentication UNIX sockets
	137	# which login needs to be able to connect to. The sockets are created when
	138	# running as root, so you don't have to worry about permissions. Note that
	139	# everything in this directory is deleted when Dovecot is started.
	140	#login_dir = /var/run/dovecot/login
	141
	142	# chroot login process to the login_dir. Only reason not to do this is if you
	143	# wish to run the whole Dovecot without roots. <doc/wiki/Rootless.txt>
	144	#login_chroot = yes
	145
	146	# User to use for the login process. Create a completely new user for this,
	147	# and don't use it anywhere else. The user must also belong to a group where
	148	# only it has access, it's used to control access for authentication process.
	149	# Note that this user is NOT used to access mails. <doc/wiki/UserIds.txt>
	150	#login_user = dovecot
	151
	152	# Set max. process size in megabytes. If you don't use
	153	# login_process_per_connection you might need to grow this.
	154	#login_process_size = 64
	155
	156	# Should each login be processed in it's own process (yes), or should one
	157	# login process be allowed to process multiple connections (no)? Yes is more
	158	# secure, espcially with SSL/TLS enabled. No is faster since there's no need
	159	# to create processes all the time.
	160	#login_process_per_connection = yes
	161
	162	# Number of login processes to keep for listening new connections.
	163	#login_processes_count = 3
	164
	165	# Maximum number of login processes to create. The listening process count
	166	# usually stays at login_processes_count, but when multiple users start logging
	167	# in at the same time more extra processes are created. To prevent fork-bombing
	168	# we check only once in a second if new processes should be created - if all
	169	# of them are used at the time, we double their amount until the limit set by
	170	# this setting is reached.
	171	#login_max_processes_count = 128
	172
	173	# Maximum number of connections allowed per each login process. This setting
	174	# is used only if login_process_per_connection=no. Once the limit is reached,
	175	# the process notifies master so that it can create a new login process.
	176	# You should make sure that the process has at least
	177	# 16 + login_max_connections * 2 available file descriptors.
	178	#login_max_connections = 256
	179
	180	# Greeting message for clients.
	181	#login_greeting = Dovecot ready.
	182
	183	# Space-separated list of elements we want to log. The elements which have
	184	# a non-empty variable value are joined together to form a comma-separated
	185	# string.
	186	#login_log_format_elements = user=<%u> method=%m rip=%r lip=%l %c
	187
	188	# Login log format. %$ contains login_log_format_elements string, %s contains
	189	# the data we want to log.
	190	#login_log_format = %$: %s
	191
	192	##
	193	## Mailbox locations and namespaces
	194	##
	195
	196	# Location for users' mailboxes. This is the same as the old default_mail_env
	197	# setting. The default is empty, which means that Dovecot tries to find the
	198	# mailboxes automatically. This won't work if the user doesn't have any mail
	199	# yet, so you should explicitly tell Dovecot the full location.
	200	#
	201	# If you're using mbox, giving a path to the INBOX file (eg. /var/mail/%u)
	202	# isn't enough. You'll also need to tell Dovecot where the other mailboxes are
	203	# kept. This is called the "root mail directory", and it must be the first
	204	# path given in the mail_location setting.
	205	#
	206	# There are a few special variables you can use, eg.:
	207	#
	208	# %u - username
	209	# %n - user part in user@domain, same as %u if there's no domain
	210	# %d - domain part in user@domain, empty if there's no domain
	211	# %h - home directory
	212	#
	213	# See /usr/share/doc/dovecot-common/wiki/Variables.txt for full list. Some
	214	# examples:
	215	#
	216	# mail_location = maildir:~/Maildir
	217	# mail_location = mbox:~/mail:INBOX=/var/mail/%u
	218	# mail_location = mbox:/var/mail/%d/%1n/%n:INDEX=/var/indexes/%d/%1n/%n
	219	#
	220	# <doc/wiki/MailLocation.txt>
	221	#
	222	#mail_location =
	223
	224	# If you need to set multiple mailbox locations or want to change default
	225	# namespace settings, you can do it by defining namespace sections.
	226	# NOTE: Namespaces currently work ONLY with IMAP! POP3 and LDA currently ignore
	227	# namespaces completely, they use only the mail_location setting.
	228	#
	229	# You can have private, shared and public namespaces. The only difference
	230	# between them is how Dovecot announces them to client via NAMESPACE
	231	# extension. Shared namespaces are meant for user-owned mailboxes which are
	232	# shared to other users, while public namespaces are for more globally
	233	# accessible mailboxes.
	234	#
	235	# REMEMBER: If you add any namespaces, the default namespace must be added
	236	# explicitly, ie. mail_location does nothing unless you have a namespace
	237	# without a location setting. Default namespace is simply done by having a
	238	# namespace with empty prefix.
	239	#namespace private {
	240	# Hierarchy separator to use. You should use the same separator for all
	241	# namespaces or some clients get confused. '/' is usually a good one.
	242	# The default however depends on the underlying mail storage format.
	243	#separator =
	244
	245	# Prefix required to access this namespace. This needs to be different for
	246	# all namespaces. For example "Public/".
	247	#prefix =
	248
	249	# Physical location of the mailbox. This is in same format as
	250	# mail_location, which is also the default for it.
	251	#location =
	252
	253	# There can be only one INBOX, and this setting defines which namespace
	254	# has it.
	255	#inbox = yes
	256
	257	# If namespace is hidden, it's not advertised to clients via NAMESPACE
	258	# extension or shown in LIST replies. This is mostly useful when converting
	259	# from another server with different namespaces which you want to depricate
	260	# but still keep working. For example you can create hidden namespaces with
	261	# prefixes "~/mail/", "~%u/mail/" and "mail/".
	262	#hidden = yes
	263	#}
	264
	265	# Group to enable temporarily for privileged operations. Currently this is
	266	# used only with INBOX when either its initial creation or dotlocking fails.
	267	# Typically this is set to "mail" to give access to /var/mail.
	268	mail_privileged_group = mail
	269
	270	# Grant access to these supplementary groups for mail processes. Typically
	271	# these are used to set up access to shared mailboxes. Note that it may be
	272	# dangerous to set these if users can create symlinks (e.g. if "mail" group is
	273	# set here, ln -s /var/mail ~/mail/var could allow a user to delete others'
	274	# mailboxes, or ln -s /secret/shared/box ~/mail/mybox would allow reading it).
	275	#mail_access_groups =
	276
	277	# Allow full filesystem access to clients. There's no access checks other than
	278	# what the operating system does for the active UID/GID. It works with both
	279	# maildir and mboxes, allowing you to prefix mailboxes names with eg. /path/
	280	# or ~user/.
	281	#mail_full_filesystem_access = no
	282
	283	##
	284	## Mail processes
	285	##
	286
	287	# Enable mail process debugging. This can help you figure out why Dovecot
	288	# isn't finding your mails.
	289	#mail_debug = no
	290
	291	# Log prefix for mail processes.
	292	# See /usr/share/doc/dovecot-common/wiki/Variables.txt for list of possible
	293	# variables you can use.
	294	#mail_log_prefix = "%Us(%u): "
	295
	296	# Max. number of lines a mail process is allowed to log per second before it's
	297	# throttled. 0 means unlimited. Typically there's no need to change this
	298	# unless you're using mail_log plugin, which may log a lot.
	299	#mail_log_max_lines_per_sec = 10
	300
	301	# Don't use mmap() at all. This is required if you store indexes to shared
	302	# filesystems (NFS or clustered filesystem).
	303	#mmap_disable = no
	304
	305	# Don't write() to mmaped files. This is required for some operating systems
	306	# which use separate caches for them, such as OpenBSD.
	307	#mmap_no_write = no
	308
	309	# Rely on O_EXCL to work when creating dotlock files. The default is to use
	310	# hard linking. O_EXCL makes the dotlocking faster, but it doesn't always
	311	# work with NFS.
	312	#dotlock_use_excl = no
	313
	314	# Don't use fsync() or fdatasync() calls. This makes the performance better
	315	# at the cost of potential data loss if the server (or the file server)
	316	# goes down.
	317	#fsync_disable = no
	318
	319	# Locking method for index files. Alternatives are fcntl, flock and dotlock.
	320	# Dotlocking uses some tricks which may create more disk I/O than other locking
	321	# methods. NFS users: flock doesn't work, remember to change mmap_disable.
	322	#lock_method = fcntl
	323
	324	# Drop all privileges before exec()ing the mail process. This is mostly
	325	# meant for debugging, otherwise you don't get core dumps. It could be a small
	326	# security risk if you use single UID for multiple users, as the users could
	327	# ptrace() each others processes then.
	328	#mail_drop_priv_before_exec = no
	329
	330	# Show more verbose process titles (in ps). Currently shows user name and
	331	# IP address. Useful for seeing who are actually using the IMAP processes
	332	# (eg. shared mailboxes or if same uid is used for multiple accounts).
	333	#verbose_proctitle = no
	334
	335	# Valid UID range for users, defaults to 500 and above. This is mostly
	336	# to make sure that users can't log in as daemons or other system users.
	337	# Note that denying root logins is hardcoded to dovecot binary and can't
	338	# be done even if first_valid_uid is set to 0.
	339	#first_valid_uid = 500
	340	#last_valid_uid = 0
	341
	342	# Valid GID range for users, defaults to non-root/wheel. Users having
	343	# non-valid GID as primary group ID aren't allowed to log in. If user
	344	# belongs to supplementary groups with non-valid GIDs, those groups are
	345	# not set.
	346	#first_valid_gid = 1
	347	#last_valid_gid = 0
	348
	349	# Maximum number of running mail processes. When this limit is reached,
	350	# new users aren't allowed to log in.
	351	#max_mail_processes = 1024
	352
	353	# Set max. process size in megabytes. Most of the memory goes to mmap()ing
	354	# files, so it shouldn't harm much even if this limit is set pretty high.
	355	#mail_process_size = 256
	356
	357	# Maximum allowed length for mail keyword name. It's only forced when trying
	358	# to create new keywords.
	359	#mail_max_keyword_length = 50
	360
	361	# ':' separated list of directories under which chrooting is allowed for mail
	362	# processes (ie. /var/mail will allow chrooting to /var/mail/foo/bar too).
	363	# This setting doesn't affect login_chroot or auth chroot variables.
	364	# WARNING: Never add directories here which local users can modify, that
	365	# may lead to root exploit. Usually this should be done only if you don't
	366	# allow shell access for users. <doc/wiki/Chrooting.txt>
	367	#valid_chroot_dirs =
	368
	369	# Default chroot directory for mail processes. This can be overridden for
	370	# specific users in user database by giving /./ in user's home directory
	371	# (eg. /home/./user chroots into /home). Note that usually there is no real
	372	# need to do chrooting, Dovecot doesn't allow users to access files outside
	373	# their mail directory anyway. <doc/wiki/Chrooting.txt>
	374	#mail_chroot =
	375
	376	##
	377	## Mailbox handling optimizations
	378	##
	379
	380	# Space-separated list of fields to initially save into cache file. Currently
	381	# these fields are allowed:
	382	#
	383	# flags, date.sent, date.received, size.virtual, size.physical
	384	# mime.parts, imap.body, imap.bodystructure
	385	#
	386	# Different IMAP clients work in different ways, so they benefit from
	387	# different cached fields. Some do not benefit from them at all. Caching more
	388	# than necessary generates useless disk I/O, so you don't want to do that
	389	# either.
	390	#
	391	# Dovecot attempts to automatically figure out what client wants and it keeps
	392	# only that. However the first few times a mailbox is opened, Dovecot hasn't
	393	# yet figured out what client needs, so it may not perform optimally. If you
	394	# know what fields the majority of your clients need, it may be useful to set
	395	# these fields by hand. If client doesn't actually use them, Dovecot will
	396	# eventually drop them.
	397	#
	398	# Usually you should just leave this field alone. The potential benefits are
	399	# typically unnoticeable.
	400	#mail_cache_fields =
	401
	402	# Space-separated list of fields that Dovecot should never save to cache file.
	403	# Useful if you want to save disk space at the cost of more I/O when the fields
	404	# needed.
	405	#mail_never_cache_fields =
	406
	407	# The minimum number of mails in a mailbox before updates are done to cache
	408	# file. This allows optimizing Dovecot's behavior to do less disk writes at
	409	# the cost of more disk reads.
	410	#mail_cache_min_mail_count = 0
	411
	412	# When IDLE command is running, mailbox is checked once in a while to see if
	413	# there are any new mails or other changes. This setting defines the minimum
	414	# time in seconds to wait between those checks. Dovecot can also use dnotify,
	415	# inotify and kqueue to find out immediately when changes occur.
	416	#mailbox_idle_check_interval = 30
	417
	418	# Save mails with CR+LF instead of plain LF. This makes sending those mails
	419	# take less CPU, especially with sendfile() syscall with Linux and FreeBSD.
	420	# But it also creates a bit more disk I/O which may just make it slower.
	421	# Also note that if other software reads the mboxes/maildirs, they may handle
	422	# the extra CRs wrong and cause problems.
	423	#mail_save_crlf = no
	424
	425	##
	426	## Maildir-specific settings
	427	##
	428
	429	# By default LIST command returns all entries in maildir beginning with a dot.
	430	# Enabling this option makes Dovecot return only entries which are directories.
	431	# This is done by stat()ing each entry, so it causes more disk I/O.
	432	# (For systems setting struct dirent->d_type, this check is free and it's
	433	# done always regardless of this setting)
	434	#maildir_stat_dirs = no
	435
	436	# When copying a message, do it with hard links whenever possible. This makes
	437	# the performance much better, and it's unlikely to have any side effects.
	438	#maildir_copy_with_hardlinks = no
	439
	440	# When copying a message, try to preserve the base filename. Only if the
	441	# destination mailbox already contains the same name (ie. the mail is being
	442	# copied there twice), a new name is given. The destination filename check is
	443	# done only by looking at dovecot-uidlist file, so if something outside
	444	# Dovecot does similar filename preserving copies, you may run into problems.
	445	# NOTE: This setting requires maildir_copy_with_hardlinks = yes to work.
	446	#maildir_copy_preserve_filename = no
	447
	448	##
	449	## mbox-specific settings
	450	##
	451
	452	# Which locking methods to use for locking mbox. There are four available:
	453	# dotlock: Create <mailbox>.lock file. This is the oldest and most NFS-safe
	454	# solution. If you want to use /var/mail/ like directory, the users
	455	# will need write access to that directory.
	456	# fcntl : Use this if possible. Works with NFS too if lockd is used.
	457	# flock : May not exist in all systems. Doesn't work with NFS.
	458	# lockf : May not exist in all systems. Doesn't work with NFS.
	459	#
	460	# You can use multiple locking methods; if you do the order they're declared
	461	# in is important to avoid deadlocks if other MTAs/MUAs are using multiple
	462	# locking methods as well. Some operating systems don't allow using some of
	463	# them simultaneously.
	464	#mbox_read_locks = fcntl
	465	#mbox_write_locks = dotlock fcntl
	466
	467	# Maximum time in seconds to wait for lock (all of them) before aborting.
	468	#mbox_lock_timeout = 300
	469
	470	# If dotlock exists but the mailbox isn't modified in any way, override the
	471	# lock file after this many seconds.
	472	#mbox_dotlock_change_timeout = 120
	473
	474	# When mbox changes unexpectedly we have to fully read it to find out what
	475	# changed. If the mbox is large this can take a long time. Since the change
	476	# is usually just a newly appended mail, it'd be faster to simply read the
	477	# new mails. If this setting is enabled, Dovecot does this but still safely
	478	# fallbacks to re-reading the whole mbox file whenever something in mbox isn't
	479	# how it's expected to be. The only real downside to this setting is that if
	480	# some other MUA changes message flags, Dovecot doesn't notice it immediately.
	481	# Note that a full sync is done with SELECT, EXAMINE, EXPUNGE and CHECK
	482	# commands.
	483	#mbox_dirty_syncs = yes
	484
	485	# Like mbox_dirty_syncs, but don't do full syncs even with SELECT, EXAMINE,
	486	# EXPUNGE or CHECK commands. If this is set, mbox_dirty_syncs is ignored.
	487	#mbox_very_dirty_syncs = no
	488
	489	# Delay writing mbox headers until doing a full write sync (EXPUNGE and CHECK
	490	# commands and when closing the mailbox). This is especially useful for POP3
	491	# where clients often delete all mails. The downside is that our changes
	492	# aren't immediately visible to other MUAs.
	493	#mbox_lazy_writes = yes
	494
	495	# If mbox size is smaller than this (in kilobytes), don't write index files.
	496	# If an index file already exists it's still read, just not updated.
	497	#mbox_min_index_size = 0
	498
	499	##
	500	## dbox-specific settings
	501	##
	502
	503	# Maximum dbox file size in kilobytes until it's rotated.
	504	#dbox_rotate_size = 2048
	505
	506	# Minimum dbox file size in kilobytes before it's rotated
	507	# (overrides dbox_rotate_days)
	508	#dbox_rotate_min_size = 16
	509
	510	# Maximum dbox file age in days until it's rotated. Day always begins from
	511	# midnight, so 1 = today, 2 = yesterday, etc. 0 = check disabled.
	512	#dbox_rotate_days = 0
	513
	514	##
	515	## IMAP specific settings
	516	##
	517
	518	protocol imap {
	519	# Login executable location.
	520	#login_executable = /usr/lib/dovecot/imap-login
	521
	522	# IMAP executable location. Changing this allows you to execute other
	523	# binaries before the imap process is executed.
	524	#
	525	# This would write rawlogs into ~/dovecot.rawlog/ directory:
	526	# mail_executable = /usr/lib/dovecot/rawlog /usr/lib/dovecot/imap
	527	#
	528	# This would attach gdb into the imap process and write backtraces into
	529	# /tmp/gdbhelper.* files:
	530	# mail_executable = /usr/libexec/dovecot/gdbhelper /usr/libexec/dovecot/imap
	531	#
	532	#mail_executable = /usr/lib/dovecot/imap
	533	mail_executable = /usr/lib/dovecot/rawlog /usr/lib/dovecot/imap
	534
	535	# Maximum IMAP command line length in bytes. Some clients generate very long
	536	# command lines with huge mailboxes, so you may need to raise this if you get
	537	# "Too long argument" or "IMAP command line too large" errors often.
	538	#imap_max_line_length = 65536
	539
	540	# Support for dynamically loadable plugins. mail_plugins is a space separated
	541	# list of plugins to load.
	542	mail_plugins = quota imap_quota
	543	#mail_plugin_dir = /usr/lib/dovecot/modules/imap
	544
	545	# Send IMAP capabilities in greeting message. This makes it unnecessary for
	546	# clients to request it with CAPABILITY command, so it saves one round-trip.
	547	# Many clients however don't understand it and ask the CAPABILITY anyway.
	548	#login_greeting_capability = no
	549
	550	# Override the IMAP CAPABILITY response.
	551	#imap_capability =
	552
	553	# Workarounds for various client bugs:
	554	# delay-newmail:
	555	# Send EXISTS/RECENT new mail notifications only when replying to NOOP
	556	# and CHECK commands. Some clients ignore them otherwise, for example OSX
	557	# Mail (<v2.1). Outlook Express breaks more badly though, without this it
	558	# may show user "Message no longer in server" errors. Note that OE6 still
	559	# breaks even with this workaround if synchronization is set to
	560	# "Headers Only".
	561	# outlook-idle:
	562	# Outlook and Outlook Express never abort IDLE command, so if no mail
	563	# arrives in half a hour, Dovecot closes the connection. This is still
	564	# fine, except Outlook doesn't connect back so you don't see if new mail
	565	# arrives.
	566	# netscape-eoh:
	567	# Netscape 4.x breaks if message headers don't end with the empty "end of
	568	# headers" line. Normally all messages have this, but setting this
	569	# workaround makes sure that Netscape never breaks by adding the line if
	570	# it doesn't exist. This is done only for FETCH BODY[HEADER.FIELDS..]
	571	# commands. Note that RFC says this shouldn't be done.
	572	# tb-extra-mailbox-sep:
	573	# With mbox storage a mailbox can contain either mails or submailboxes,
	574	# but not both. Thunderbird separates these two by forcing server to
	575	# accept '/' suffix in mailbox names in subscriptions list.
	576	# The list is space-separated.
	577	#imap_client_workarounds = outlook-idle
	578	}
	579
	580	##
	581	## POP3 specific settings
	582	##
	583
	584	protocol pop3 {
	585	# Login executable location.
	586	#login_executable = /usr/lib/dovecot/pop3-login
	587
	588	# POP3 executable location. See IMAP's mail_executable above for examples
	589	# how this could be changed.
	590	#mail_executable = /usr/lib/dovecot/pop3
	591	mail_executable = /usr/lib/dovecot/rawlog /usr/lib/dovecot/pop3
	592
	593	# Don't try to set mails non-recent or seen with POP3 sessions. This is
	594	# mostly intended to reduce disk I/O. With maildir it doesn't move files
	595	# from new/ to cur/, with mbox it doesn't write Status-header.
	596	#pop3_no_flag_updates = no
	597
	598	# Support LAST command which exists in old POP3 specs, but has been removed
	599	# from new ones. Some clients still wish to use this though. Enabling this
	600	# makes RSET command clear all \Seen flags from messages.
	601	#pop3_enable_last = no
	602
	603	# If mail has X-UIDL header, use it as the mail's UIDL.
	604	#pop3_reuse_xuidl = no
	605
	606	# Keep the mailbox locked for the entire POP3 session.
	607	#pop3_lock_session = no
	608
	609	# POP3 UIDL (unique mail identifier) format to use. You can use following
	610	# variables:
	611	#
	612	# %v - Mailbox's IMAP UIDVALIDITY
	613	# %u - Mail's IMAP UID
	614	# %m - MD5 sum of the mailbox headers in hex (mbox only)
	615	# %f - filename (maildir only)
	616	#
	617	# If you want UIDL compatibility with other POP3 servers, use:
	618	# UW's ipop3d : %08Xv%08Xu
	619	# Courier version 0 : %f
	620	# Courier version 1 : %u
	621	# Courier version 2 : %v-%u
	622	# Cyrus (<= 2.1.3) : %u
	623	# Cyrus (>= 2.1.4) : %v.%u
	624	# Older Dovecots : %v.%u
	625	# tpop3d : %Mf
	626	#
	627	# Note that Outlook 2003 seems to have problems with %v.%u format which was
	628	# Dovecot's default, so if you're building a new server it would be a good
	629	# idea to change this. %08Xu%08Xv should be pretty fail-safe.
	630	#
	631	# NOTE: Nowadays this is required to be set explicitly, since the old
	632	# default was bad but it couldn't be changed without breaking existing
	633	# installations. %08Xu%08Xv will be the new default, so use it for new
	634	# installations.
	635	#
	636	pop3_uidl_format = %08Xu%08Xv
	637
	638	# POP3 logout format string:
	639	# %t - number of TOP commands
	640	# %p - number of bytes sent to client as a result of TOP command
	641	# %r - number of RETR commands
	642	# %b - number of bytes sent to client as a result of RETR command
	643	# %d - number of deleted messages
	644	# %m - number of messages (before deletion)
	645	# %s - mailbox size in bytes (before deletion)
	646	#pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, size=%s
	647
	648	# Support for dynamically loadable plugins. mail_plugins is a space separated
	649	# list of plugins to load.
	650	mail_plugins = quota
	651	#mail_plugin_dir = /usr/lib/dovecot/modules/pop3
	652
	653	# Workarounds for various client bugs:
	654	# outlook-no-nuls:
	655	# Outlook and Outlook Express hang if mails contain NUL characters.
	656	# This setting replaces them with 0x80 character.
	657	# oe-ns-eoh:
	658	# Outlook Express and Netscape Mail breaks if end of headers-line is
	659	# missing. This option simply sends it if it's missing.
	660	# The list is space-separated.
	661	#pop3_client_workarounds =
	662	}
	663
	664	##
	665	## MANAGESIEVE specific settings
	666	##
	667
	668	protocol managesieve {
	669	# Login executable location.
	670	#login_executable = /usr/libexec/dovecot/managesieve-login
	671
	672	# MANAGESIEVE executable location. See IMAP's mail_executable above for
	673	# examples how this could be changed.
	674	#mail_executable = /usr/libexec/dovecot/managesieve
	675
	676	# Maximum MANAGESIEVE command line length in bytes. This setting is
	677	# directly borrowed from IMAP. But, since long command lines are very
	678	# unlikely with MANAGESIEVE, changing this will not be very useful.
	679	#managesieve_max_line_length = 65536
	680
	681	# Specifies the location of the symlink pointing to the active script in
	682	# the sieve storage directory. This must match the SIEVE setting used by
	683	# deliver (refer to http://wiki.dovecot.org/LDA/Sieve#location for more
	684	# info). Variable substitution with % is recognized.
	685	sieve=~/.dovecot.sieve
	686
	687	# This specifies the path to the directory where the uploaded scripts must
	688	# be stored. In terms of '%' variable substitution it is identical to
	689	# dovecot's mail_location setting used by the mail protocol daemons.
	690	sieve_storage=~/sieve
	691
	692	# If, for some inobvious reason, the sieve_storage remains unset, the
	693	# managesieve daemon uses the specification of the mail_location to find out
	694	# where to store the sieve files (see explaination in README.managesieve).
	695	# The example below, when uncommented, overrides any global mail_location
	696	# specification and stores all the scripts in '~/mail/sieve' if sieve_storage
	697	# is unset. However, you should always use the sieve_storage setting.
	698	# mail_location = mbox:~/mail
	699
	700	# To fool managesieve clients that are focused on timesieved you can
	701	# specify the IMPLEMENTATION capability that the dovecot reports to clients
	702	# (default: dovecot).
	703	#managesieve_implementation_string = Cyrus timsieved v2.2.13
	704	}
	705
	706	##
	707	## LDA specific settings
	708	##
	709
	710	protocol lda {
	711	# Address to use when sending rejection mails.
	712	postmaster_address = postmaster@example.com
	713
	714	# Hostname to use in various parts of sent mails, eg. in Message-Id.
	715	# Default is the system's real hostname.
	716	#hostname =
	717
	718	# Support for dynamically loadable plugins. mail_plugins is a space separated
	719	# list of plugins to load.
	720	#mail_plugins =
	721	mail_plugin_dir = /usr/lib/dovecot/modules/lda
	722
	723	# Binary to use for sending mails.
	724	#sendmail_path = /usr/lib/sendmail
	725
	726	# UNIX socket path to master authentication server to find users.
	727	auth_socket_path = /var/run/dovecot/auth-master
	728
	729	# Enabling Sieve plugin for server-side mail filtering
	730	mail_plugins = cmusieve quota
	731	}
	732
	733	##
	734	## Authentication processes
	735	##
	736
	737	# Executable location
	738	#auth_executable = /usr/lib/dovecot/dovecot-auth
	739
	740	# Set max. process size in megabytes.
	741	#auth_process_size = 256
	742
	743	# Authentication cache size in kilobytes. 0 means it's disabled.
	744	# Note that bsdauth, PAM and vpopmail require cache_key to be set for caching
	745	# to be used.
	746	#auth_cache_size = 0
	747	# Time to live in seconds for cached data. After this many seconds the cached
	748	# record is no longer used, except if the main database lookup returns
	749	# internal failure. We also try to handle password changes automatically: If
	750	# user's previous authentication was successful, but this one wasn't, the
	751	# cache isn't used. For now this works only with plaintext authentication.
	752	#auth_cache_ttl = 3600
	753
	754	# Space separated list of realms for SASL authentication mechanisms that need
	755	# them. You can leave it empty if you don't want to support multiple realms.
	756	# Many clients simply use the first one listed here, so keep the default realm
	757	# first.
	758	#auth_realms =
	759
	760	# Default realm/domain to use if none was specified. This is used for both
	761	# SASL realms and appending @domain to username in plaintext logins.
	762	#auth_default_realm =
	763
	764	# List of allowed characters in username. If the user-given username contains
	765	# a character not listed in here, the login automatically fails. This is just
	766	# an extra check to make sure user can't exploit any potential quote escaping
	767	# vulnerabilities with SQL/LDAP databases. If you want to allow all characters,
	768	# set this value to empty.
	769	#auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@
	770
	771	# Username character translations before it's looked up from databases. The
	772	# value contains series of from -> to characters. For example "#@/@" means
	773	# that '#' and '/' characters are translated to '@'.
	774	#auth_username_translation =
	775
	776	# Username formatting before it's looked up from databases. You can use
	777	# the standard variables here, eg. %Lu would lowercase the username, %n would
	778	# drop away the domain if it was given, or "%n-AT-%d" would change the '@' into
	779	# "-AT-". This translation is done after auth_username_translation changes.
	780	#auth_username_format =
	781
	782	# If you want to allow master users to log in by specifying the master
	783	# username within the normal username string (ie. not using SASL mechanism's
	784	# support for it), you can specify the separator character here. The format
	785	# is then <username><separator><master username>. UW-IMAP uses "*" as the
	786	# separator, so that could be a good choice.
	787	#auth_master_user_separator =
	788
	789	# Username to use for users logging in with ANONYMOUS SASL mechanism
	790	#auth_anonymous_username = anonymous
	791
	792	# More verbose logging. Useful for figuring out why authentication isn't
	793	# working.
	794	#auth_verbose = no
	795
	796	# Even more verbose logging for debugging purposes. Shows for example SQL
	797	# queries.
	798	#auth_debug = no
	799
	800	# In case of password mismatches, log the passwords and used scheme so the
	801	# problem can be debugged. Requires auth_debug=yes to be set.
	802	#auth_debug_passwords = no
	803
	804	# Maximum number of dovecot-auth worker processes. They're used to execute
	805	# blocking passdb and userdb queries (eg. MySQL and PAM). They're
	806	# automatically created and destroyed as needed.
	807	#auth_worker_max_count = 30
	808
	809	# Host name to use in GSSAPI principal names. The default is to use the
	810	# name returned by gethostname().
	811	#auth_gssapi_hostname =
	812
	813	# Kerberos keytab to use for the GSSAPI mechanism. Will use the system
	814	# default (usually /etc/krb5.keytab) if not specified.
	815	#auth_krb5_keytab =
	816
	817	auth default {
	818	# Space separated list of wanted authentication mechanisms:
	819	# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi
	820	# NOTE: See also disable_plaintext_auth setting.
	821	mechanisms = plain login
	822
	823	#
	824	# Password database is used to verify user's password (and nothing more).
	825	# You can have multiple passdbs and userdbs. This is useful if you want to
	826	# allow both system users (/etc/passwd) and virtual users to login without
	827	# duplicating the system users into virtual database.
	828	#
	829	# <doc/wiki/PasswordDatabase.txt>
	830	#
	831	# By adding master=yes setting inside a passdb you make the passdb a list
	832	# of "master users", who can log in as anyone else. Unless you're using PAM,
	833	# you probably still want the destination user to be looked up from passdb
	834	# that it really exists. This can be done by adding pass=yes setting to the
	835	# master passdb. <doc/wiki/Authentication.MasterUsers.txt>
	836
	837	# Users can be temporarily disabled by adding a passdb with deny=yes.
	838	# If the user is found from that database, authentication will fail.
	839	# The deny passdb should always be specified before others, so it gets
	840	# checked first. Here's an example:
	841
	842	#passdb passwd-file {
	843	# File contains a list of usernames, one per line
	844	#args = /etc/dovecot.deny
	845	#deny = yes
	846	#}
	847
	848	# PAM authentication. Preferred nowadays by most systems.
	849	# Note that PAM can only be used to verify if user's password is correct,
	850	# so it can't be used as userdb. If you don't want to use a separate user
	851	# database (passwd usually), you can use static userdb.
	852	# REMEMBER: You'll need /etc/pam.d/dovecot file created for PAM
	853	# authentication to actually work. <doc/wiki/PasswordDatabase.PAM.txt>
fb3a98	854	# passdb pam {
6cc49f	855	# [blocking=yes] [session=yes] [setcred=yes]
T	856	# [cache_key=<key>] [<service name>]
	857	#
	858	# By default a new process is forked from dovecot-auth for each PAM lookup.
	859	# Setting blocking=yes uses the alternative way: dovecot-auth worker
	860	# processes do the PAM lookups.
	861	#
	862	# session=yes makes Dovecot open and immediately close PAM session. Some
	863	# PAM plugins need this to work, such as pam_mkhomedir.
	864	#
	865	# setcred=yes makes Dovecot establish PAM credentials if some PAM plugins
	866	# need that. They aren't ever deleted though, so this isn't enabled by
	867	# default.
	868	#
	869	# cache_key can be used to enable authentication caching for PAM
	870	# (auth_cache_size also needs to be set). It isn't enabled by default
	871	# because PAM modules can do all kinds of checks besides checking password,
	872	# such as checking IP address. Dovecot can't know about these checks
	873	# without some help. cache_key is simply a list of variables (see
	874	# /usr/share/doc/dovecot-common/wiki/Variables.txt) which must match for
	875	# the cached data to be used. Here are some examples:
	876	# %u - Username must match. Probably sufficient for most uses.
	877	# %u%r - Username and remote IP address must match.
	878	# %u%s - Username and service (ie. IMAP, POP3) must match.
	879	#
	880	# If service name is "*", it means the authenticating service name
	881	# is used, eg. pop3 or imap (/etc/pam.d/pop3, /etc/pam.d/imap).
	882	#
	883	# Some examples:
	884	# args = session=yes *
	885	# args = cache_key=%u dovecot
	886	#args = dovecot
fb3a98	887	# }
6cc49f	888
T	889	# System users (NSS, /etc/passwd, or similiar)
	890	# In many systems nowadays this uses Name Service Switch, which is
	891	# configured in /etc/nsswitch.conf. <doc/wiki/AuthDatabase.Passwd.txt>
	892	#passdb passwd {
	893	# [blocking=yes] - See userdb passwd for explanation
	894	#args =
	895	#}
	896
	897	# Shadow passwords for system users (NSS, /etc/shadow or similiar).
	898	# Deprecated by PAM nowadays.
	899	# <doc/wiki/PasswordDatabase.Shadow.txt>
	900	#passdb shadow {
	901	# [blocking=yes] - See userdb passwd for explanation
	902	#args =
	903	#}
	904
	905	# PAM-like authentication for OpenBSD.
	906	# <doc/wiki/PasswordDatabase.BSDAuth.txt>
	907	#passdb bsdauth {
	908	# [cache_key=<key>] - See cache_key in PAM for explanation.
	909	#args =
	910	#}
	911
	912	# passwd-like file with specified location
	913	# <doc/wiki/AuthDatabase.PasswdFile.txt>
	914	#passdb passwd-file {
	915	# Path for passwd-file
	916	#args =
	917	#}
	918
	919	# checkpassword executable authentication
	920	# NOTE: You will probably want to use "userdb prefetch" with this.
	921	# <doc/wiki/PasswordDatabase.CheckPassword.txt>
	922	#passdb checkpassword {
	923	# Path for checkpassword binary
	924	#args =
	925	#}
	926
	927	# SQL database <doc/wiki/AuthDatabase.SQL.txt>
	928	passdb sql {
	929	# Path for SQL configuration file
	930	args = /etc/dovecot/dovecot-sql.conf
	931	}
	932
	933	# LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
	934	#passdb ldap {
	935	# Path for LDAP configuration file
	936	#args = /etc/dovecot/dovecot-ldap.conf
	937	#}
	938
	939	# vpopmail authentication <doc/wiki/AuthDatabase.VPopMail.txt>
	940	#passdb vpopmail {
	941	# [cache_key=<key>] - See cache_key in PAM for explanation.
	942	#args =
	943	#}
	944
	945	#
	946	# User database specifies where mails are located and what user/group IDs
	947	# own them. For single-UID configuration use "static".
	948	#
	949	# <doc/wiki/UserDatabase.txt>
	950	#
	951
	952	# System users (NSS, /etc/passwd, or similiar). In many systems nowadays this
	953	# uses Name Service Switch, which is configured in /etc/nsswitch.conf.
	954	# <doc/wiki/AuthDatabase.Passwd.txt>
	955	#userdb passwd {
	956	# [blocking=yes] - By default the lookups are done in the main dovecot-auth
	957	# process. This setting causes the lookups to be done in auth worker
	958	# proceses. Useful with remote NSS lookups that may block.
	959	# NOTE: Be sure to use this setting with nss_ldap or users might get
	960	# logged in as each others!
	961	#args =
	962	#}
	963
	964	# passwd-like file with specified location
	965	# <doc/wiki/AuthDatabase.PasswdFile.txt>
	966	#userdb passwd-file {
	967	# Path for passwd-file
	968	#args =
	969	#}
	970
	971	# static settings generated from template <doc/wiki/UserDatabase.Static.txt>
	972	#userdb static {
	973	# Template for the fields. Can return anything a userdb could normally
	974	# return. For example:
	975	#
	976	# args = uid=500 gid=500 home=/var/mail/%u
	977	#
	978	# If you use deliver, it needs to look up users only from the userdb. This
	979	# of course doesn't work with static because there is no list of users.
	980	# Normally static userdb handles this by doing a passdb lookup. This works
	981	# with most passdbs, with PAM being the most notable exception. If you do
	982	# the user verification another way, you can add allow_all_users=yes to
	983	# the args in which case the passdb lookup is skipped.
	984	#
	985	#args =
	986	#}
	987
	988	# SQL database <doc/wiki/AuthDatabase.SQL.txt>
	989	userdb sql {
	990	# Path for SQL configuration file
	991	args = /etc/dovecot/dovecot-sql.conf
	992	}
	993
	994	# LDAP database <doc/wiki/AuthDatabase.LDAP.txt>
	995	#userdb ldap {
	996	# Path for LDAP configuration file
	997	#args = /etc/dovecot/dovecot-ldap.conf
	998	#}
	999
	1000	# vpopmail <doc/wiki/AuthDatabase.VPopMail.txt>
	1001	#userdb vpopmail {
	1002	#}
	1003
	1004	# "prefetch" user database means that the passdb already provided the
	1005	# needed information and there's no need to do a separate userdb lookup.
	1006	# This can be made to work with SQL and LDAP databases, see their example
	1007	# configuration files for more information how to do it.
	1008	# <doc/wiki/UserDatabase.Prefetch.txt>
03b633	1009	userdb prefetch {
D	1010	}
6cc49f	1011
T	1012	# User to use for the process. This user needs access to only user and
	1013	# password databases, nothing else. Only shadow and pam authentication
	1014	# requires roots, so use something else if possible. Note that passwd
	1015	# authentication with BSDs internally accesses shadow files, which also
	1016	# requires roots. Note that this user is NOT used to access mails.
	1017	# That user is specified by userdb above.
	1018	user = root
	1019
	1020	# Directory where to chroot the process. Most authentication backends don't
	1021	# work if this is set, and there's no point chrooting if auth_user is root.
	1022	# Note that valid_chroot_dirs isn't needed to use this setting.
	1023	#chroot =
	1024
	1025	# Number of authentication processes to create
	1026	#count = 1
	1027
	1028	# Require a valid SSL client certificate or the authentication fails.
	1029	#ssl_require_client_cert = no
	1030
	1031	# Take the username from client's SSL certificate, using
	1032	# X509_NAME_get_text_by_NID() which returns the subject's DN's
	1033	# CommonName.
	1034	#ssl_username_from_cert = no
	1035
	1036	# It's possible to export the authentication interface to other programs:
	1037	#socket listen {
	1038	#master {
	1039	# Master socket provides access to userdb information. It's typically
	1040	# used to give Dovecot's local delivery agent access to userdb so it
	1041	# can find mailbox locations.
	1042	#path = /var/run/dovecot/auth-master
	1043	#mode = 0600
	1044	# Default user/group is the one who started dovecot-auth (root)
	1045	#user =
	1046	#group =
	1047	#}
	1048	#client {
	1049	# The client socket is generally safe to export to everyone. Typical use
	1050	# is to export it to your SMTP server so it can do SMTP AUTH lookups
	1051	# using it.
	1052	#path = /var/run/dovecot/auth-client
	1053	#mode = 0660
	1054	#}
	1055	#}
	1056
	1057	## dovecot-lda specific settings
	1058	##
	1059	socket listen {
	1060	master {
	1061	path = /var/run/dovecot/auth-master
	1062	mode = 0600
	1063	user = vmail # User running Dovecot LDA
	1064	#group = vmail # Or alternatively mode 0660 + LDA user in this group
	1065	}
	1066	client {
	1067	path = /var/spool/postfix/private/auth
	1068	mode = 0660
	1069	user = postfix
	1070	group = postfix
	1071	}
	1072	}
	1073
	1074	}
	1075
	1076	# If you wish to use another authentication server than dovecot-auth, you can
	1077	# use connect sockets. They are assumed to be already running, Dovecot's master
	1078	# process only tries to connect to them. They don't need any other settings
	1079	# than the path for the master socket, as the configuration is done elsewhere.
	1080	# Note that the client sockets must exist in the login_dir.
	1081	#auth external {
	1082	# socket connect {
	1083	# master {
	1084	# path = /var/run/dovecot/auth-master
	1085	# }
	1086	# }
	1087	#}
	1088
	1089	##
	1090	## Dictionary server settings
	1091	##
	1092
	1093	# Dictionary can be used by some plugins to store key=value lists.
	1094	# Currently this is only used by dict quota backend. The dictionary can be
	1095	# used either directly or though a dictionary server. The following dict block
	1096	# maps dictionary names to URIs when the server is used. These can then be
	1097	# referenced using URIs in format "proxy:<name>".
	1098
	1099	dict {
	1100	#quota = mysql:/etc/dovecot-dict-quota.conf
	1101	}
	1102
	1103	##
	1104	## Plugin settings
	1105	##
	1106
	1107	plugin {
	1108	# Here you can give some extra environment variables to mail processes.
	1109	# This is mostly meant for passing parameters to plugins. %variable
	1110	# expansion is done for all values.
	1111
	1112	# Quota plugin. Multiple backends are supported:
	1113	# dirsize: Find and sum all the files found from mail directory.
	1114	# Extremely SLOW with Maildir. It'll eat your CPU and disk I/O.
	1115	# dict: Keep quota stored in dictionary (eg. SQL)
	1116	# maildir: Maildir++ quota
	1117	# fs: Read-only support for filesystem quota
	1118	quota = maildir
	1119
	1120	# ACL plugin. vfile backend reads ACLs from "dovecot-acl" file from maildir
	1121	# directory. You can also optionally give a global ACL directory path where
	1122	# ACLs are applied to all users' mailboxes. The global ACL directory contains
	1123	# one file for each mailbox, eg. INBOX or sub.mailbox.
	1124	#acl = vfile:/etc/dovecot-acls
	1125
	1126	# Convert plugin. If set, specifies the source storage path which is
	1127	# converted to destination storage (mail_location) when the user logs in.
	1128	# The existing mail directory is renamed to <dir>-converted.
	1129	#convert_mail = mbox:%h/mail
	1130	# Skip mailboxes which we can't open successfully instead of aborting.
	1131	#convert_skip_broken_mailboxes = no
	1132
	1133	# Trash plugin. When saving a message would make user go over quota, this
	1134	# plugin automatically deletes the oldest mails from configured mailboxes
	1135	# until the message can be saved within quota limits. The configuration file
	1136	# is a text file where each line is in format: <priority> <mailbox name>
	1137	# Mails are first deleted in lowest -> highest priority number order
	1138	#trash = /etc/dovecot-trash.conf
	1139
	1140	# Lazy expunge plugin. Currently works only with maildirs. When a user
	1141	# expunges mails, the mails are moved to a mailbox in another namespace
	1142	# (1st). When a mailbox is deleted, the mailbox is moved to another namespace
	1143	# (2nd) as well. Also if the deleted mailbox had any expunged messages,
	1144	# they're moved to a 3rd namespace. The mails won't be counted in quota,
	1145	# and they're not deleted automatically (use a cronjob or something).
	1146	#lazy_expunge = .EXPUNGED/ .DELETED/ .DELETED/.EXPUNGED/
	1147	}