diff options
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/10-auth.conf | 17 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/10-mail.conf | 427 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf | 73 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf | 48 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/15-mailboxes.conf | 76 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/20-imap.conf | 108 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/20-lmtp.conf | 27 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/90-plugin.conf | 28 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/conf.d/90-sieve.conf | 214 | ||||
| -rw-r--r-- | roles/IMAP/files/etc/dovecot/ssl/config | 2 | ||||
| -rw-r--r-- | roles/IMAP/tasks/imap.yml | 20 | ||||
| -rw-r--r-- | roles/IMAP/templates/etc/dovecot/conf.d/99-local.conf.j2 | 204 |
12 files changed, 224 insertions, 1020 deletions
diff --git a/roles/IMAP/files/etc/dovecot/conf.d/10-auth.conf b/roles/IMAP/files/etc/dovecot/conf.d/10-auth.conf index 7213fbb..f34bdeb 100644 --- a/roles/IMAP/files/etc/dovecot/conf.d/10-auth.conf +++ b/roles/IMAP/files/etc/dovecot/conf.d/10-auth.conf @@ -10,7 +10,7 @@ #disable_plaintext_auth = yes # Authentication cache size (e.g. 10M). 0 means it's disabled. Note that -# bsdauth, PAM and vpopmail require cache_key to be set for caching to be used. +# bsdauth and PAM require cache_key to be set for caching to be used. #auth_cache_size = 0 # Time to live for cached data. After TTL expires the cached record is no # longer used, *except* if the main database lookup returns internal failure. @@ -30,7 +30,7 @@ # 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 = fripost.org +#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 @@ -48,7 +48,7 @@ auth_default_realm = fripost.org # the standard variables here, eg. %Lu would lowercase the username, %n would # drop away the domain if it was given, or "%n-AT-%d" would change the '@' into # "-AT-". This translation is done after auth_username_translation changes. -auth_username_format = %Lu +#auth_username_format = %Lu # 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 @@ -73,7 +73,7 @@ auth_username_format = %Lu # Kerberos keytab to use for the GSSAPI mechanism. Will use the system # default (usually /etc/krb5.keytab) if not specified. You may need to change # the auth service to run as root to be able to read this file. -#auth_krb5_keytab = +#auth_krb5_keytab = # Do NTLM and GSS-SPNEGO authentication using Samba's winbind daemon and # ntlm_auth helper. <doc/wiki/Authentication/Mechanisms/Winbind.txt> @@ -88,16 +88,16 @@ auth_username_format = %Lu # 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 +# Take the username from client's SSL certificate, using # X509_NAME_get_text_by_NID() which returns the subject's DN's -# CommonName. +# CommonName. #auth_ssl_username_from_cert = no # Space separated list of wanted authentication mechanisms: -# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey +# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp # gss-spnego # NOTE: See also disable_plaintext_auth setting. -auth_mechanisms = plain login +auth_mechanisms = plain ## ## Password and user databases @@ -124,5 +124,4 @@ auth_mechanisms = plain login !include auth-ldap.conf.ext #!include auth-passwdfile.conf.ext #!include auth-checkpassword.conf.ext -#!include auth-vpopmail.conf.ext #!include auth-static.conf.ext diff --git a/roles/IMAP/files/etc/dovecot/conf.d/10-mail.conf b/roles/IMAP/files/etc/dovecot/conf.d/10-mail.conf deleted file mode 100644 index d74b026..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/10-mail.conf +++ /dev/null @@ -1,427 +0,0 @@ -## -## Mailbox locations and namespaces -## - -# Location for users' mailboxes. The default is empty, which means that Dovecot -# tries to find the mailboxes automatically. This won't work if the user -# doesn't yet have any mail, so you should explicitly tell Dovecot the full -# location. -# -# If you're using mbox, giving a path to the INBOX file (eg. /var/mail/%u) -# isn't enough. You'll also need to tell Dovecot where the other mailboxes are -# kept. This is called the "root mail directory", and it must be the first -# path given in the mail_location setting. -# -# There are a few special variables you can use, eg.: -# -# %u - username -# %n - user part in user@domain, same as %u if there's no domain -# %d - domain part in user@domain, empty if there's no domain -# %h - home directory -# -# See doc/wiki/Variables.txt for full list. Some examples: -# -# mail_location = maildir:~/Maildir -# mail_location = mbox:~/mail:INBOX=/var/mail/%u -# mail_location = mbox:/var/mail/%d/%1n/%n:INDEX=/var/indexes/%d/%1n/%n -# -# <doc/wiki/MailLocation.txt> -# -mail_location = mdbox:~/mail - -# If you need to set multiple mailbox locations or want to change default -# namespace settings, you can do it by defining namespace sections. -# -# You can have private, shared and public namespaces. Private namespaces -# are for user's personal mails. Shared namespaces are for accessing other -# users' mailboxes that have been shared. Public namespaces are for shared -# mailboxes that are managed by sysadmin. If you create any shared or public -# namespaces you'll typically want to enable ACL plugin also, otherwise all -# users can access all the shared mailboxes, assuming they have permissions -# on filesystem level to do so. -namespace inbox { - # Namespace type: private, shared or public - #type = private - - # Hierarchy separator to use. You should use the same separator for all - # namespaces or some clients get confused. '/' is usually a good one. - # The default however depends on the underlying mail storage format. - separator = / - - # Prefix required to access this namespace. This needs to be different for - # all namespaces. For example "Public/". - #prefix = - - # Physical location of the mailbox. This is in same format as - # mail_location, which is also the default for it. - #location = - - # There can be only one INBOX, and this setting defines which namespace - # has it. - inbox = yes - - # If namespace is hidden, it's not advertised to clients via NAMESPACE - # extension. You'll most likely also want to set list=no. This is mostly - # useful when converting from another server with different namespaces which - # you want to deprecate but still keep working. For example you can create - # hidden namespaces with prefixes "~/mail/", "~%u/mail/" and "mail/". - #hidden = no - - # Show the mailboxes under this namespace with LIST command. This makes the - # namespace visible for clients that don't support NAMESPACE extension. - # "children" value lists child mailboxes, but hides the namespace prefix. - #list = yes - - # Namespace handles its own subscriptions. If set to "no", the parent - # namespace handles them (empty prefix should always have this as "yes") - #subscriptions = yes -} - -namespace virtual { - prefix = virtual/ - separator = / - location = virtual:/etc/dovecot/virtual:INDEX=MEMORY - list = no - hidden = no - subscriptions = no -} - -# Example shared namespace configuration -#namespace { - #type = shared - #separator = / - - # Mailboxes are visible under "shared/user@domain/" - # %%n, %%d and %%u are expanded to the destination user. - #prefix = shared/%%u/ - - # Mail location for other users' mailboxes. Note that %variables and ~/ - # expands to the logged in user's data. %%n, %%d, %%u and %%h expand to the - # destination user's data. - #location = maildir:%%h/Maildir:INDEX=~/Maildir/shared/%%u - - # Use the default namespace for saving subscriptions. - #subscriptions = no - - # List the shared/ namespace only if there are visible shared mailboxes. - #list = children -#} -# Should shared INBOX be visible as "shared/user" or "shared/user/INBOX"? -#mail_shared_explicit_inbox = no - -# System user and group used to access mails. If you use multiple, userdb -# can override these by returning uid or gid fields. You can use either numbers -# or names. <doc/wiki/UserIds.txt> -mail_uid = vmail -mail_gid = vmail - -# 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 - -# Dictionary for key=value mailbox attributes. This is used for example by -# URLAUTH and METADATA extensions. -#mail_attribute_dict = - -# A comment or note that is associated with the server. This value is -# accessible for authenticated users through the IMAP METADATA server -# entry "/shared/comment". -mail_server_comment = "fripost - demokratisk e-post" - -# Indicates a method for contacting the server administrator. According to -# RFC 5464, this value MUST be a URI (e.g., a mailto: or tel: URL), but that -# is currently not enforced. Use for example mailto:admin@example.com. This -# value is accessible for authenticated users through the IMAP METADATA server -# entry "/shared/admin". -mail_server_admin = mailto:postmaster@fripost.org - -## -## Mail processes -## - -# Don't use mmap() at all. This is required if you store indexes to shared -# filesystems (NFS or clustered filesystem). -#mmap_disable = no - -# Rely on O_EXCL to work when creating dotlock files. NFS supports O_EXCL -# since version 3, so this should be safe to use nowadays by default. -#dotlock_use_excl = yes - -# When to use fsync() or fdatasync() calls: -# optimized (default): Whenever necessary to avoid losing important data -# always: Useful with e.g. NFS when write()s are delayed -# never: Never use it (best performance, but crashes can lose data) -#mail_fsync = optimized - -# Locking method for index files. Alternatives are fcntl, flock and dotlock. -# Dotlocking uses some tricks which may create more disk I/O than other locking -# methods. NFS users: flock doesn't work, remember to change mmap_disable. -#lock_method = fcntl - -# Directory where mails can be temporarily stored. Usually it's used only for -# mails larger than >= 128 kB. It's used by various parts of Dovecot, for -# example LDA/LMTP while delivering large mails or zlib plugin for keeping -# uncompressed mails. -#mail_temp_dir = /tmp - -# Valid UID range for users, defaults to 500 and above. This is mostly -# to make sure that users can't log in as daemons or other system users. -# Note that denying root logins is hardcoded to dovecot binary and can't -# be done even if first_valid_uid is set to 0. -first_valid_uid = 1 -#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 = - -# UNIX socket path to master authentication server to find users. -# This is used by imap (for shared users) and lda. -#auth_socket_path = /var/run/dovecot/auth-userdb - -# Directory where to look up mail plugins. -#mail_plugin_dir = /usr/lib/dovecot/modules - -# Space separated list of plugins to load for all services. Plugins specific to -# IMAP, LDA, etc. are added to this list in their own .conf files. -mail_plugins = quota virtual zlib - -## -## Mailbox handling optimizations -## - -# Mailbox list indexes can be used to optimize IMAP STATUS commands. They are -# also required for IMAP NOTIFY extension to be enabled. -#mailbox_list_index = yes - -# Trust mailbox list index to be up-to-date. This reduces disk I/O at the cost -# of potentially returning out-of-date results after e.g. server crashes. -# The results will be automatically fixed once the folders are opened. -#mailbox_list_index_very_dirty_syncs = yes - -# Should INBOX be kept up-to-date in the mailbox list index? By default it's -# not, because most of the mailbox accesses will open INBOX anyway. -#mailbox_list_index_include_inbox = no - -# The minimum number of mails in a mailbox before updates are done to cache -# file. This allows optimizing Dovecot's behavior to do less disk writes at -# the cost of more disk reads. -#mail_cache_min_mail_count = 0 - -# When IDLE command is running, mailbox is checked once in a while to see if -# there are any new mails or other changes. This setting defines the minimum -# time to wait between those checks. Dovecot can also use inotify and -# kqueue to find out immediately when changes occur. -#mailbox_idle_check_interval = 30 secs - -# Save mails with CR+LF instead of plain LF. This makes sending those mails -# take less CPU, especially with sendfile() syscall with Linux and FreeBSD. -# But it also creates a bit more disk I/O which may just make it slower. -# Also note that if other software reads the mboxes/maildirs, they may handle -# the extra CRs wrong and cause problems. -#mail_save_crlf = no - -# Max number of mails to keep open and prefetch to memory. This only works with -# some mailbox formats and/or operating systems. -#mail_prefetch_count = 0 - -# How often to scan for stale temporary files and delete them (0 = never). -# These should exist only after Dovecot dies in the middle of saving mails. -#mail_temp_scan_interval = 1w - -# How many slow mail accesses sorting can perform before it returns failure. -# With IMAP the reply is: NO [LIMIT] Requested sort would have taken too long. -# The untagged SORT reply is still returned, but it's likely not correct. -#mail_sort_max_read_count = 0 - -protocol !indexer-worker { - # If folder vsize calculation requires opening more than this many mails from - # disk (i.e. mail sizes aren't in cache already), return failure and finish - # the calculation via indexer process. Disabled by default. This setting must - # be 0 for indexer-worker processes. - #mail_vsize_bg_after_count = 0 -} - -## -## Maildir-specific settings -## - -# By default LIST command returns all entries in maildir beginning with a dot. -# Enabling this option makes Dovecot return only entries which are directories. -# This is done by stat()ing each entry, so it causes more disk I/O. -# (For systems setting struct dirent->d_type, this check is free and it's -# done always regardless of this setting) -#maildir_stat_dirs = no - -# When copying a message, do it with hard links whenever possible. This makes -# the performance much better, and it's unlikely to have any side effects. -#maildir_copy_with_hardlinks = yes - -# Assume Dovecot is the only MUA accessing Maildir: Scan cur/ directory only -# when its mtime changes unexpectedly or when we can't find the mail otherwise. -#maildir_very_dirty_syncs = no - -# If enabled, Dovecot doesn't use the S=<size> in the Maildir filenames for -# getting the mail's physical size, except when recalculating Maildir++ quota. -# This can be useful in systems where a lot of the Maildir filenames have a -# broken size. The performance hit for enabling this is very small. -#maildir_broken_filename_sizes = no - -# Always move mails from new/ directory to cur/, even when the \Recent flags -# aren't being reset. -#maildir_empty_new = no - -## -## mbox-specific settings -## - -# Which locking methods to use for locking mbox. There are four available: -# dotlock: Create <mailbox>.lock file. This is the oldest and most NFS-safe -# solution. If you want to use /var/mail/ like directory, the users -# will need write access to that directory. -# dotlock_try: Same as dotlock, but if it fails because of permissions or -# because there isn't enough disk space, just skip it. -# fcntl : Use this if possible. Works with NFS too if lockd is used. -# flock : May not exist in all systems. Doesn't work with NFS. -# lockf : May not exist in all systems. Doesn't work with NFS. -# -# You can use multiple locking methods; if you do the order they're declared -# in is important to avoid deadlocks if other MTAs/MUAs are using multiple -# locking methods as well. Some operating systems don't allow using some of -# them simultaneously. -# -# The Debian value for mbox_write_locks differs from upstream Dovecot. It is -# changed to be compliant with Debian Policy (section 11.6) for NFS safety. -# Dovecot: mbox_write_locks = dotlock fcntl -# Debian: mbox_write_locks = fcntl dotlock -# -#mbox_read_locks = fcntl -#mbox_write_locks = fcntl dotlock - -# Maximum time to wait for lock (all of them) before aborting. -#mbox_lock_timeout = 5 mins - -# If dotlock exists but the mailbox isn't modified in any way, override the -# lock file after this much time. -#mbox_dotlock_change_timeout = 2 mins - -# When mbox changes unexpectedly we have to fully read it to find out what -# changed. If the mbox is large this can take a long time. Since the change -# is usually just a newly appended mail, it'd be faster to simply read the -# new mails. If this setting is enabled, Dovecot does this but still safely -# fallbacks to re-reading the whole mbox file whenever something in mbox isn't -# how it's expected to be. The only real downside to this setting is that if -# some other MUA changes message flags, Dovecot doesn't notice it immediately. -# Note that a full sync is done with SELECT, EXAMINE, EXPUNGE and CHECK -# commands. -#mbox_dirty_syncs = yes - -# Like mbox_dirty_syncs, but don't do full syncs even with SELECT, EXAMINE, -# EXPUNGE or CHECK commands. If this is set, mbox_dirty_syncs is ignored. -#mbox_very_dirty_syncs = no - -# Delay writing mbox headers until doing a full write sync (EXPUNGE and CHECK -# commands and when closing the mailbox). This is especially useful for POP3 -# where clients often delete all mails. The downside is that our changes -# aren't immediately visible to other MUAs. -#mbox_lazy_writes = yes - -# If mbox size is smaller than this (e.g. 100k), don't write index files. -# If an index file already exists it's still read, just not updated. -#mbox_min_index_size = 0 - -# Mail header selection algorithm to use for MD5 POP3 UIDLs when -# pop3_uidl_format=%m. For backwards compatibility we use apop3d inspired -# algorithm, but it fails if the first Received: header isn't unique in all -# mails. An alternative algorithm is "all" that selects all headers. -#mbox_md5 = apop3d - -## -## mdbox-specific settings -## - -# Maximum dbox file size until it's rotated. -#mdbox_rotate_size = 10M - -# Maximum dbox file age until it's rotated. Typically in days. Day begins -# from midnight, so 1d = today, 2d = yesterday, etc. 0 = check disabled. -#mdbox_rotate_interval = 0 - -# When creating new mdbox files, immediately preallocate their size to -# mdbox_rotate_size. This setting currently works only in Linux with some -# filesystems (ext4, xfs). -mdbox_preallocate_space = yes - -## -## Mail attachments -## - -# sdbox and mdbox support saving mail attachments to external files, which -# also allows single instance storage for them. Other backends don't support -# this for now. - -# Directory root where to store mail attachments. Disabled, if empty. -mail_attachment_dir = /home/mail/attachments - -# Attachments smaller than this aren't saved externally. It's also possible to -# write a plugin to disable saving specific attachments externally. -#mail_attachment_min_size = 128k - -# Filesystem backend to use for saving attachments: -# posix : No SiS done by Dovecot (but this might help FS's own deduplication) -# sis posix : SiS with immediate byte-by-byte comparison during saving -# sis-queue posix : SiS with delayed comparison and deduplication -mail_attachment_fs = sis-queue /home/mail/attachments/queue:posix - -# Hash format to use in attachment filenames. You can add any text and -# variables: %{md4}, %{md5}, %{sha1}, %{sha256}, %{sha512}, %{size}. -# Variables can be truncated, e.g. %{sha256:80} returns only first 80 bits -mail_attachment_hash = %{sha256} - -# Settings to control adding $HasAttachment or $HasNoAttachment keywords. -# By default, all MIME parts with Content-Disposition=attachment, or inlines -# with filename parameter are consired attachments. -# add-flags-on-save - Add the keywords when saving new mails. -# content-type=type or !type - Include/exclude content type. Excluding will -# never consider the matched MIME part as attachment. Including will only -# negate an exclusion (e.g. content-type=!foo/* content-type=foo/bar). -# exclude-inlined - Exclude any Content-Disposition=inline MIME part. -#mail_attachment_detection_options = diff --git a/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf b/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf deleted file mode 100644 index adeb879..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/10-ssl.conf +++ /dev/null @@ -1,73 +0,0 @@ -## -## SSL settings -## - -# SSL/TLS support: yes, no, required. <doc/wiki/SSL.txt> -ssl = required - -# PEM encoded X.509 SSL/TLS certificate and private key. They're opened before -# dropping root privileges, so keep the key file unreadable by anyone but -# root. Included doc/mkcert.sh can be used to easily generate self-signed -# certificate, just make sure to update the domains in dovecot-openssl.cnf -ssl_cert = </etc/dovecot/ssl/imap.fripost.org.pem -ssl_key = </etc/dovecot/ssl/imap.fripost.org.key - -# If key file is password protected, give the password here. Alternatively -# give it when starting dovecot with -p parameter. Since this file is often -# world-readable, you may want to place this setting instead to a different -# root owned 0600 file by using ssl_key_password = <path. -#ssl_key_password = - -# PEM encoded trusted certificate authority. Set this only if you intend to use -# ssl_verify_client_cert=yes. The file should contain the CA certificate(s) -# followed by the matching CRL(s). (e.g. ssl_ca = </etc/ssl/certs/ca.pem) -#ssl_ca = - -# Require that CRL check succeeds for client certificates. -#ssl_require_crl = yes - -# Directory and/or file for trusted SSL CA certificates. These are used only -# when Dovecot needs to act as an SSL client (e.g. imapc backend or -# submission service). The directory is usually /etc/ssl/certs in -# Debian-based systems and the file is /etc/pki/tls/cert.pem in -# RedHat-based systems. -ssl_client_ca_dir = /etc/ssl/certs -#ssl_client_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 - -# SSL DH parameters -# Generate new params with `openssl dhparam -out /etc/dovecot/dh.pem 4096` -# Or migrate from old ssl-parameters.dat file with the command dovecot -# gives on startup when ssl_dh is unset. -ssl_dh = </etc/ssl/dhparams.pem - -# Minimum SSL protocol version to use. Potentially recognized values are SSLv3, -# TLSv1, TLSv1.1, and TLSv1.2, depending on the OpenSSL version used. -ssl_min_protocol = TLSv1.2 - -# SSL ciphers to use -ssl_cipher_list = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384 - -# Colon separated list of elliptic curves to use. Empty value (the default) -# means use the defaults from the SSL library. P-521:P-384:P-256 would be an -# example of a valid value. -#ssl_curve_list = - -# Prefer the server's order of ciphers over client's. -#ssl_prefer_server_ciphers = no - -# SSL crypto device to use, for valid values run "openssl engine" -#ssl_crypto_device = - -# SSL extra options. Currently supported options are: -# compression - Enable compression. -# no_ticket - Disable SSL session tickets. -#ssl_options = diff --git a/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf b/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf deleted file mode 100644 index 4bfd8a5..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/15-lda.conf +++ /dev/null @@ -1,48 +0,0 @@ -## -## LDA specific settings (also used by LMTP) -## - -# Address to use when sending rejection mails. -# Default is postmaster@%d. %d expands to recipient domain. -#postmaster_address = - -# Hostname to use in various parts of sent mails (e.g. in Message-Id) and -# in LMTP replies. Default is the system's real hostname@domain. -#hostname = - -# If user is over quota, return with temporary failure instead of -# bouncing the mail. -#quota_full_tempfail = no - -# Binary to use for sending mails. -sendmail_path = /usr/sbin/postmulti -i msa -x /usr/sbin/sendmail - -# If non-empty, send mails via this SMTP host[:port] instead of sendmail. -#submission_host = - -# Subject: header to use for rejection mails. You can use the same variables -# as for rejection_reason below. -#rejection_subject = Rejected: %s - -# Human readable error message for rejection mails. You can use variables: -# %n = CRLF, %r = reason, %s = original subject, %t = recipient -#rejection_reason = Your message to <%t> was automatically rejected:%n%r - -# Delimiter character between local-part and detail in email address. -#recipient_delimiter = + - -# Header where the original recipient address (SMTP's RCPT TO: address) is taken -# from if not available elsewhere. With dovecot-lda -a parameter overrides this. -# A commonly used header for this is X-Original-To. -#lda_original_recipient_header = - -# Should saving a mail to a nonexistent mailbox automatically create it? -#lda_mailbox_autocreate = no - -# Should automatically created mailboxes be also automatically subscribed? -#lda_mailbox_autosubscribe = no - -protocol lda { - # Space separated list of plugins to load (default is global mail_plugins). - #mail_plugins = $mail_plugins -} diff --git a/roles/IMAP/files/etc/dovecot/conf.d/15-mailboxes.conf b/roles/IMAP/files/etc/dovecot/conf.d/15-mailboxes.conf deleted file mode 100644 index 9c330be..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/15-mailboxes.conf +++ /dev/null @@ -1,76 +0,0 @@ -## -## Mailbox definitions -## - -# Each mailbox is specified in a separate mailbox section. The section name -# specifies the mailbox name. If it has spaces, you can put the name -# "in quotes". These sections can contain the following mailbox settings: -# -# auto: -# Indicates whether the mailbox with this name is automatically created -# implicitly when it is first accessed. The user can also be automatically -# subscribed to the mailbox after creation. The following values are -# defined for this setting: -# -# no - Never created automatically. -# create - Automatically created, but no automatic subscription. -# subscribe - Automatically created and subscribed. -# -# special_use: -# A space-separated list of SPECIAL-USE flags (RFC 6154) to use for the -# mailbox. There are no validity checks, so you could specify anything -# you want in here, but it's not a good idea to use flags other than the -# standard ones specified in the RFC: -# -# \All - This (virtual) mailbox presents all messages in the -# user's message store. -# \Archive - This mailbox is used to archive messages. -# \Drafts - This mailbox is used to hold draft messages. -# \Flagged - This (virtual) mailbox presents all messages in the -# user's message store marked with the IMAP \Flagged flag. -# \Junk - This mailbox is where messages deemed to be junk mail -# are held. -# \Sent - This mailbox is used to hold copies of messages that -# have been sent. -# \Trash - This mailbox is used to hold messages that have been -# deleted. -# -# comment: -# Defines a default comment or note associated with the mailbox. This -# value is accessible through the IMAP METADATA mailbox entries -# "/shared/comment" and "/private/comment". Users with sufficient -# privileges can override the default value for entries with a custom -# value. - -# NOTE: Assumes "namespace inbox" has been defined in 10-mail.conf. -namespace inbox { - # These mailboxes are widely used and could perhaps be created automatically: - mailbox Trash { - auto = create - special_use = \Trash - } - mailbox Drafts { - auto = create - special_use = \Drafts - } - mailbox Sent { - auto = subscribe - special_use = \Sent - } - mailbox Junk { - auto = create - special_use = \Junk - } - - # If you have a virtual "All messages" mailbox: - mailbox virtual/All { - special_use = \All - comment = All messages - } - - # If you have a virtual "Flagged" mailbox: - mailbox virtual/Flagged { - special_use = \Flagged - comment = All flagged messages - } -} diff --git a/roles/IMAP/files/etc/dovecot/conf.d/20-imap.conf b/roles/IMAP/files/etc/dovecot/conf.d/20-imap.conf deleted file mode 100644 index de1fbbb..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/20-imap.conf +++ /dev/null @@ -1,108 +0,0 @@ -## -## IMAP specific settings -## - -# If nothing happens for this long while client is IDLEing, move the connection -# to imap-hibernate process and close the old imap process. This saves memory, -# because connections use very little memory in imap-hibernate process. The -# downside is that recreating the imap process back uses some resources. -imap_hibernate_timeout = 15s - -# Maximum IMAP command line length. 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 = 64k - -# IMAP logout format string: -# %i - total number of bytes read from client -# %o - total number of bytes sent to client -# %{fetch_hdr_count} - Number of mails with mail header data sent to client -# %{fetch_hdr_bytes} - Number of bytes with mail header data sent to client -# %{fetch_body_count} - Number of mails with mail body data sent to client -# %{fetch_body_bytes} - Number of bytes with mail body data sent to client -# %{deleted} - Number of mails where client added \Deleted flag -# %{expunged} - Number of mails that client expunged, which does not -# include automatically expunged mails -# %{autoexpunged} - Number of mails that were automatically expunged after -# client disconnected -# %{trashed} - Number of mails that client copied/moved to the -# special_use=\Trash mailbox. -# %{appended} - Number of mails saved during the session -#imap_logout_format = in=%i out=%o deleted=%{deleted} expunged=%{expunged} \ -# trashed=%{trashed} hdr_count=%{fetch_hdr_count} \ -# hdr_bytes=%{fetch_hdr_bytes} body_count=%{fetch_body_count} \ -# body_bytes=%{fetch_body_bytes} - -# Override the IMAP CAPABILITY response. If the value begins with '+', -# add the given capabilities on top of the defaults (e.g. +XFOO XBAR). -#imap_capability = - -# How long to wait between "OK Still here" notifications when client is -# IDLEing. -#imap_idle_notify_interval = 2 mins - -# 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". -# tb-extra-mailbox-sep: -# Thunderbird gets somehow confused with LAYOUT=fs (mbox and dbox) and -# adds extra '/' suffixes to mailbox names. This option causes Dovecot to -# ignore the extra '/' instead of treating it as invalid mailbox name. -# tb-lsub-flags: -# Show \Noselect flags for LSUB replies with LAYOUT=fs (e.g. mbox). -# This makes Thunderbird realize they aren't selectable and show them -# greyed out, instead of only later giving "not selectable" popup error. -# -# The list is space-separated. -#imap_client_workarounds = - -# Host allowed in URLAUTH URLs sent by client. "*" allows all. -#imap_urlauth_host = - -# Enable IMAP LITERAL- extension (replaces LITERAL+) -#imap_literal_minus = no - -# What happens when FETCH fails due to some internal error: -# disconnect-immediately: -# The FETCH is aborted immediately and the IMAP client is disconnected. -# disconnect-after: -# The FETCH runs for all the requested mails returning as much data as -# possible. The client is finally disconnected without a tagged reply. -# no-after: -# Same as disconnect-after, but tagged NO reply is sent instead of -# disconnecting the client. If the client attempts to FETCH the same failed -# mail more than once, the client is disconnected. This is to avoid clients -# from going into infinite loops trying to FETCH a broken mail. -#imap_fetch_failure = disconnect-immediately - -protocol imap { - # Space separated list of plugins to load (default is global mail_plugins). - mail_plugins = $mail_plugins imap_zlib - - # Maximum number of IMAP connections allowed for a user from each IP address. - # NOTE: The username is compared case-sensitively. - mail_max_userip_connections = 16 - -# # TODO Load the 'antispam' plugin for people using the content filter. -# # (Otherwise fallback to the static userdb.) -# userdb { -# driver = ldap -# args = /etc/dovecot/dovecot-ldap-userdb.conf.ext -# -# # Default fields can be used to specify defaults that LDAP may override -# default_fields = home=/home/mail/virtual/%d/%n -# } -} diff --git a/roles/IMAP/files/etc/dovecot/conf.d/20-lmtp.conf b/roles/IMAP/files/etc/dovecot/conf.d/20-lmtp.conf deleted file mode 100644 index 8fc5fa0..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/20-lmtp.conf +++ /dev/null @@ -1,27 +0,0 @@ -## -## LMTP specific settings -## - -# Support proxying to other LMTP/SMTP servers by performing passdb lookups. -#lmtp_proxy = no - -# When recipient address includes the detail (e.g. user+detail), try to save -# the mail to the detail mailbox. See also recipient_delimiter and -# lda_mailbox_autocreate settings. -#lmtp_save_to_detail_mailbox = no - -# Verify quota before replying to RCPT TO. This adds a small overhead. -#lmtp_rcpt_check_quota = no - -# Which recipient address to use for Delivered-To: header and Received: -# header. The default is "final", which is the same as the one given to -# RCPT TO command. "original" uses the address given in RCPT TO's ORCPT -# parameter, "none" uses nothing. Note that "none" is currently always used -# when a mail has multiple recipients. -#lmtp_hdr_delivery_address = final - -protocol lmtp { - postmaster_address = postmaster@fripost.org - # Space separated list of plugins to load (default is global mail_plugins). - mail_plugins = $mail_plugins sieve -} diff --git a/roles/IMAP/files/etc/dovecot/conf.d/90-plugin.conf b/roles/IMAP/files/etc/dovecot/conf.d/90-plugin.conf deleted file mode 100644 index 52a81ca..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/90-plugin.conf +++ /dev/null @@ -1,28 +0,0 @@ -## -## Plugin settings -## - -# All wanted plugins must be listed in mail_plugins setting before any of the -# settings take effect. See <doc/wiki/Plugins.txt> for list of plugins and -# their configuration. Note that %variable expansion is done for all values. - -plugin { - antispam_backend = spool2dir - - antispam_trash = Trash - antispam_unsure_pattern_ignorecase = MailTrain;MailTrain/* - antispam_spam = Junk - - # The first %%lu is replaced by the current time. - # The second %%lu is replaced by a counter to generate unique names. - # These two tokens MUST be present in the template! - antispam_spool2dir_spam = /home/mail/spamspool/%u-%%10lu-%%06lu.spam - antispam_spool2dir_notspam = /home/mail/spamspool/%u-%%10lu-%%06lu.ham - - quota_rule = *:storage=0 - quota = count:User quota - quota_vsizes = yes - - zlib_save = gz - zlib_save_level = 6 -} diff --git a/roles/IMAP/files/etc/dovecot/conf.d/90-sieve.conf b/roles/IMAP/files/etc/dovecot/conf.d/90-sieve.conf deleted file mode 100644 index c1ff93e..0000000 --- a/roles/IMAP/files/etc/dovecot/conf.d/90-sieve.conf +++ /dev/null @@ -1,214 +0,0 @@ -## -## Settings for the Sieve interpreter -## - -# Do not forget to enable the Sieve plugin in 15-lda.conf and 20-lmtp.conf -# by adding it to the respective mail_plugins= settings. - -# The Sieve interpreter can retrieve Sieve scripts from several types of -# locations. The default `file' location type is a local filesystem path -# pointing to a Sieve script file or a directory containing multiple Sieve -# script files. More complex setups can use other location types such as -# `ldap' or `dict' to fetch Sieve scripts from remote databases. -# -# All settings that specify the location of one ore more Sieve scripts accept -# the following syntax: -# -# location = [<type>:]path[;<option>[=<value>][;...]] -# -# If the type prefix is omitted, the script location type is 'file' and the -# location is interpreted as a local filesystem path pointing to a Sieve script -# file or directory. Refer to Pigeonhole wiki or INSTALL file for more -# information. - -plugin { - # The location of the user's main Sieve script or script storage. The LDA - # Sieve plugin uses this to find the active script for Sieve filtering at - # delivery. The "include" extension uses this location for retrieving - # :personal" scripts. This is also where the ManageSieve service will store - # the user's scripts, if supported. - # - # Currently only the 'file:' location type supports ManageSieve operation. - # Other location types like 'dict:' and 'ldap:' can currently only - # be used as a read-only script source (). - # - # For the 'file:' type: use the ';active=' parameter to specify where the - # active script symlink is located. - # For other types: use the ';name=' parameter to specify the name of the - # default/active script. - sieve = file:~/sieve;active=~/dovecot.sieve - - # The default Sieve script when the user has none. This is the location of a - # global sieve script file, which gets executed ONLY if user's personal Sieve - # script doesn't exist. Be sure to pre-compile this script manually using the - # sievec command line tool if the binary is not stored in a global location. - # --> See sieve_before for executing scripts before the user's personal - # script. - #sieve_default = /var/lib/dovecot/sieve/default.sieve - - # The name by which the default Sieve script (as configured by the - # sieve_default setting) is visible to the user through ManageSieve. - #sieve_default_name = - - # Location for ":global" include scripts as used by the "include" extension. - #sieve_global = - - # The location of a Sieve script that is run for any message that is about to - # be discarded; i.e., it is not delivered anywhere by the normal Sieve - # execution. This only happens when the "implicit keep" is canceled, by e.g. - # the "discard" action, and no actions that deliver the message are executed. - # This "discard script" can prevent discarding the message, by executing - # alternative actions. If the discard script does nothing, the message is - # still discarded as it would be when no discard script is configured. - #sieve_discard = - - # Location Sieve of scripts that need to be executed before the user's - # personal script. If a 'file' location path points to a directory, all the - # Sieve scripts contained therein (with the proper `.sieve' extension) are - # executed. The order of execution within that directory is determined by the - # file names, using a normal 8bit per-character comparison. - # - # Multiple script locations can be specified by appending an increasing number - # to the setting name. The Sieve scripts found from these locations are added - # to the script execution sequence in the specified order. Reading the - # numbered sieve_before settings stops at the first missing setting, so no - # numbers may be skipped. - #sieve_before = /var/lib/dovecot/sieve.d/ - #sieve_before2 = ldap:/etc/sieve-ldap.conf;name=ldap-domain - #sieve_before3 = (etc...) - - # Identical to sieve_before, only the specified scripts are executed after the - # user's script (only when keep is still in effect!). Multiple script - # locations can be specified by appending an increasing number. - #sieve_after = - #sieve_after2 = - #sieve_after2 = (etc...) - - # Which Sieve language extensions are available to users. By default, all - # supported extensions are available, except for deprecated extensions or - # those that are still under development. Some system administrators may want - # to disable certain Sieve extensions or enable those that are not available - # by default. This setting can use '+' and '-' to specify differences relative - # to the default. For example `sieve_extensions = +imapflags' will enable the - # deprecated imapflags extension in addition to all extensions were already - # enabled by default. - sieve_extensions = +editheader - - # Which Sieve language extensions are ONLY available in global scripts. This - # can be used to restrict the use of certain Sieve extensions to administrator - # control, for instance when these extensions can cause security concerns. - # This setting has higher precedence than the `sieve_extensions' setting - # (above), meaning that the extensions enabled with this setting are never - # available to the user's personal script no matter what is specified for the - # `sieve_extensions' setting. The syntax of this setting is similar to the - # `sieve_extensions' setting, with the difference that extensions are - # enabled or disabled for exclusive use in global scripts. Currently, no - # extensions are marked as such by default. - #sieve_global_extensions = - - # The Pigeonhole Sieve interpreter can have plugins of its own. Using this - # setting, the used plugins can be specified. Check the Dovecot wiki - # (wiki2.dovecot.org) or the pigeonhole website - # (http://pigeonhole.dovecot.org) for available plugins. - # The sieve_extprograms plugin is included in this release. - #sieve_plugins = - - # The separator that is expected between the :user and :detail - # address parts introduced by the subaddress extension. This may - # also be a sequence of characters (e.g. '--'). The current - # implementation looks for the separator from the left of the - # localpart and uses the first one encountered. The :user part is - # left of the separator and the :detail part is right. This setting - # is also used by Dovecot's LMTP service. - recipient_delimiter = + - - # The maximum size of a Sieve script. The compiler will refuse to compile any - # script larger than this limit. If set to 0, no limit on the script size is - # enforced. - #sieve_max_script_size = 1M - - # The maximum number of actions that can be performed during a single script - # execution. If set to 0, no limit on the total number of actions is enforced. - #sieve_max_actions = 32 - - # The maximum number of redirect actions that can be performed during a single - # script execution. If set to 0, no redirect actions are allowed. - #sieve_max_redirects = 4 - - # The maximum number of personal Sieve scripts a single user can have. If set - # to 0, no limit on the number of scripts is enforced. - # (Currently only relevant for ManageSieve) - #sieve_quota_max_scripts = 0 - - # The maximum amount of disk storage a single user's scripts may occupy. If - # set to 0, no limit on the used amount of disk storage is enforced. - # (Currently only relevant for ManageSieve) - #sieve_quota_max_storage = 0 - - # The primary e-mail address for the user. This is used as a default when no - # other appropriate address is available for sending messages. If this setting - # is not configured, either the postmaster or null "<>" address is used as a - # sender, depending on the action involved. This setting is important when - # there is no message envelope to extract addresses from, such as when the - # script is executed in IMAP. - #sieve_user_email = - - # The path to the file where the user log is written. If not configured, a - # default location is used. If the main user's personal Sieve (as configured - # with sieve=) is a file, the logfile is set to <filename>.log by default. If - # it is not a file, the default user log file is ~/.dovecot.sieve.log. - #sieve_user_log = - - # Specifies what envelope sender address is used for redirected messages. - # The following values are supported for this setting: - # - # "sender" - The sender address is used (default). - # "recipient" - The final recipient address is used. - # "orig_recipient" - The original recipient is used. - # "user_email" - The user's primary address is used. This is - # configured with the "sieve_user_email" setting. If - # that setting is unconfigured, "user_mail" is equal to - # "recipient". - # "postmaster" - The postmaster_address configured for the LDA. - # "<user@domain>" - Redirected messages are always sent from user@domain. - # The angle brackets are mandatory. The null "<>" address - # is also supported. - # - # This setting is ignored when the envelope sender is "<>". In that case the - # sender of the redirected message is also always "<>". - #sieve_redirect_envelope_from = sender - - ## TRACE DEBUGGING - # Trace debugging provides detailed insight in the operations performed by - # the Sieve script. These settings apply to both the LDA Sieve plugin and the - # IMAPSIEVE plugin. - # - # WARNING: On a busy server, this functionality can quickly fill up the trace - # directory with a lot of trace files. Enable this only temporarily and as - # selective as possible. - - # The directory where trace files are written. Trace debugging is disabled if - # this setting is not configured or if the directory does not exist. If the - # path is relative or it starts with "~/" it is interpreted relative to the - # current user's home directory. - #sieve_trace_dir = - - # The verbosity level of the trace messages. Trace debugging is disabled if - # this setting is not configured. Possible values are: - # - # "actions" - Only print executed action commands, like keep, - # fileinto, reject and redirect. - # "commands" - Print any executed command, excluding test commands. - # "tests" - Print all executed commands and performed tests. - # "matching" - Print all executed commands, performed tests and the - # values matched in those tests. - #sieve_trace_level = - - # Enables highly verbose debugging messages that are usually only useful for - # developers. - #sieve_trace_debug = no - - # Enables showing byte code addresses in the trace output, rather than only - # the source line numbers. - #sieve_trace_addresses = no -} diff --git a/roles/IMAP/files/etc/dovecot/ssl/config b/roles/IMAP/files/etc/dovecot/ssl/config new file mode 100644 index 0000000..e5359de --- /dev/null +++ b/roles/IMAP/files/etc/dovecot/ssl/config @@ -0,0 +1,2 @@ +ssl_cert = </etc/dovecot/ssl/imap.fripost.org.pem +ssl_key = </etc/dovecot/ssl/imap.fripost.org.key diff --git a/roles/IMAP/tasks/imap.yml b/roles/IMAP/tasks/imap.yml index 4a157af..c2bdca9 100644 --- a/roles/IMAP/tasks/imap.yml +++ b/roles/IMAP/tasks/imap.yml @@ -139,15 +139,6 @@ register: r1 with_items: - conf.d/10-auth.conf - - conf.d/10-mail.conf - - conf.d/10-ssl.conf - - conf.d/15-mailboxes.conf - # LDA is also used by LMTP - - conf.d/15-lda.conf - - conf.d/20-imap.conf - - conf.d/20-lmtp.conf - - conf.d/90-plugin.conf - - conf.d/90-sieve.conf - conf.d/auth-ldap.conf.ext - dovecot-ldap.conf.ext - dovecot-ldap-userdb.conf.ext @@ -161,7 +152,16 @@ mode=0644 register: r2 with_items: - - conf.d/10-master.conf + - conf.d/99-local.conf + notify: + - Restart Dovecot + +# TODO bookworm remove the below and inline the !include_try +- name: Copy /etc/dovecot/ssl/config workaround + copy: src=etc/dovecot/ssl/config + dest=/etc/dovecot/ssl/config + owner=root group=root + mode=0600 notify: - Restart Dovecot diff --git a/roles/IMAP/templates/etc/dovecot/conf.d/99-local.conf.j2 b/roles/IMAP/templates/etc/dovecot/conf.d/99-local.conf.j2 new file mode 100644 index 0000000..3560193 --- /dev/null +++ b/roles/IMAP/templates/etc/dovecot/conf.d/99-local.conf.j2 @@ -0,0 +1,204 @@ +auth_default_realm = fripost.org +auth_username_format = %Lu +auth_mechanisms = plain login + +mail_uid = vmail +mail_gid = vmail +mail_privileged_group = + +first_valid_uid = 1 +last_valid_uid = 0 + +default_vsz_limit = 1024M + +service imap-login { + inet_listener imap { +{% if groups.all | length > 1 %} + address = {{ ipsec[inventory_hostname_short] }} + port = 143 +{% else %} + port = 0 +{% endif %} + } + process_limit = 256 + process_min_avail = 4 +} + +service stats { + unix_listener stats-writer { + user = vmail + mode = 0600 + } +} + +service submission-login { + inet_listener submission { + port = 0 + } +} + +service lmtp { + user = vmail + unix_listener lmtp { + mode = 0 + } + unix_listener /var/spool/postfix-mda/private/dovecot-lmtpd { + user = postfix + mode = 0600 + } + process_min_avail = 4 +} + +service imap { + unix_listener imap-master { + user = $default_internal_user + mode = 0600 + } +} +service imap-hibernate { + unix_listener imap-hibernate { + # Match user running imap processes, cf. + # https://dovecot.org/pipermail/dovecot/2015-August/101783.html + user = vmail + mode = 0600 + } +} + +service auth { + unix_listener auth-userdb { + user = vmail + mode = 0600 + } + + # Postfix smtp-auth + unix_listener /var/spool/postfix-msa/private/dovecot-auth { + user = postfix + group = postfix + mode = 0600 + } +} + +service auth-worker { + user = $default_internal_user +} + + +mail_server_comment = "fripost - demokratisk e-post" +mail_server_admin = mailto:postmaster@fripost.org + +mail_plugins = quota virtual zlib + +mail_location = mdbox:~/mail +mdbox_preallocate_space = yes + +mail_attachment_dir = /home/mail/attachments +mail_attachment_fs = sis-queue /home/mail/attachments/queue:posix +mail_attachment_hash = %{sha256} + +sendmail_path = /usr/sbin/postmulti -i msa -x /usr/sbin/sendmail + +ssl = required +# XXX `doveadm exec imap` fails with "ssl_key: Can't open file +# /etc/dovecot/ssl/imap.fripost.org.key" +# https://dovecot.org/pipermail/dovecot/2020-August/119642.html +# TODO bookworm inline the include_try +!include_try ../ssl/config +ssl_dh = </etc/ssl/dhparams.pem +ssl_min_protocol = TLSv1.2 +ssl_cipher_list = ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384 + +namespace inbox { + inbox = yes + separator = / + + mailbox Drafts { + auto = create + special_use = \Drafts + } + mailbox Junk { + auto = create + special_use = \Junk + } + mailbox "Sent Messages" { + auto = no + special_use = \Sent + } + mailbox Sent { + auto = subscribe + special_use = \Sent + } + mailbox Trash { + auto = create + special_use = \Trash + } + mailbox virtual/All { + comment = All messages + special_use = \All + } + mailbox virtual/Flagged { + comment = All flagged messages + special_use = \Flagged + } +} + +namespace virtual { + prefix = virtual/ + separator = / + location = virtual:/etc/dovecot/virtual:INDEX=MEMORY + list = no + hidden = no + subscriptions = no +} + +imap_hibernate_timeout = 15s +protocol imap { + mail_plugins = $mail_plugins imap_zlib + mail_max_userip_connections = 16 + + ## TODO Load the 'antispam' plugin for people using the content filter. + ## (Otherwise fallback to the static userdb.) + #userdb { + # driver = ldap + # args = /etc/dovecot/dovecot-ldap-userdb.conf.ext + # + # # Default fields can be used to specify defaults that LDAP may override + # default_fields = home=/home/mail/virtual/%d/%n + #} +} + +protocol lmtp { + postmaster_address = postmaster@fripost.org + # Space separated list of plugins to load (default is global mail_plugins). + mail_plugins = $mail_plugins sieve +} + +plugin { + antispam_backend = spool2dir + + antispam_trash = Trash + antispam_unsure_pattern_ignorecase = MailTrain;MailTrain/* + antispam_spam = Junk + + # The first %%lu is replaced by the current time. + # The second %%lu is replaced by a counter to generate unique names. + # These two tokens MUST be present in the template! + antispam_spool2dir_spam = /home/mail/spamspool/%u-%%10lu-%%06lu.spam + antispam_spool2dir_notspam = /home/mail/spamspool/%u-%%10lu-%%06lu.ham +} + +plugin { + quota_rule = *:storage=0 + quota = count:User quota + quota_vsizes = yes +} + +plugin { + sieve = file:~/sieve;active=~/dovecot.sieve + sieve_extensions = +editheader + recipient_delimiter = + +} + +plugin { + zlib_save = gz + zlib_save_level = 6 +} |