Provided by: dovecot-core_2.4.1+dfsg1-5ubuntu1_amd64 

NAME
doveadm-acl - Manage Access Control List (ACL)
SYNOPSIS
doveadm [GLOBAL OPTIONS] acl command [OPTIONS] [ARGUMENTS]
DESCRIPTION
The doveadm acl COMMANDS can be used to execute various Access Control List related actions.
GLOBAL OPTIONS
Global doveadm(1) -D Enables verbosity and debug messages. -O Do not read any config file, just use defaults. The dovecot_storage_version setting defaults to the latest version, but can be overridden with -k Preserve entire environment for doveadm, not just import_environment setting. -v Enables verbosity, including progress counter. -i instance-name If using multiple Dovecot instances, choose the config file based on this instance name. See instance_name setting for more information. -c config-file Read configuration from the given config-file. By default it first reads config socket, and then falls back to /etc/dovecot/dovecot.conf. You can also point this to config socket of some instance running compatible version. -o setting=value Overrides the configuration setting from /etc/dovecot/dovecot.conf and from the userdb with the given value. In order to override multiple settings, the -o option may be specified multiple times. -f formatter Specifies the formatter for formatting the output. Supported formatters are: flow prints each line with key=value pairs. pager prints each key: value pair on its own line and separates records with form feed character (^L). tab prints a table header followed by tab separated value lines. table prints a table header followed by adjusted value lines. This command uses by default the output formatter table.
OPTIONS
-A If the -A option is present, the command will be performed for all users. Using this option in combination with system users from userdb { driver = passwd } is not recommended, because it contains also users with a lower UID than the one configured with the first_valid_uid setting. When the SQL userdb module is used, make sure that the userdb_sql_iterate_query setting setting matches your database layout. When using the LDAP userdb module, make sure that the userdb_fields setting and userdb_ldap_iterate_fields setting settings match your LDAP schema. Otherwise doveadm(1) will be unable to iterate over all users. -F file Execute the command for all the users in the file. This is similar to the -A option, but instead of getting the list of users from the userdb, they are read from the given file. The file contains one username per line. --no-userdb-lookup Do not perform userdb lookup. Use the USER environment variable to specify the username. -S socket_path The option's argument is either an absolute path to a local UNIX domain socket, or a hostname and port (hostname:port), in order to connect a remote host via a TCP socket. This allows an administrator to execute doveadm(1) mail commands through the given socket. -u user/mask Run the command only for the given user. It's also possible to use '*' and '?' wildcards (e.g. -u *@example.org).
ARGUMENTS
id The id (identifier) is one of: • group-override = group_name • user = user_name • owner • group = group_name • authenticated • anyone • anonymous, which is an alias for anyone The ACLs are processed in the precedence given above, so for example if you have given read-access to a group, you can still remove that from specific users inside the group. Group-override identifier allows you to override users' ACLs. Probably the most useful reason to do this is to temporarily disable access for some users. For example: user=timo rw group-override=tempdisabled Now if timo is a member of the tempdisabled group, he has no access to the mailbox. This wouldn't be possible with a normal group identifier, because the user=timo would override it. mailbox The name of the mailbox, for which the ACL manipulation should be done. It's also possible to use the wildcard characters "*" and/or "?" in the mailbox name. right Dovecot ACL right name. This isn't the same as the IMAP ACL letters, which aren't currently supported. Here is a mapping of the IMAP ACL letters to Dovecot ACL names: l -> lookup : Mailbox is visible in mailbox list. Mailbox can be subscribed to. r -> read : Mailbox can be opened for reading. w -> write : Message flags and keywords can be changed, except \Seen and \Deleted. s -> write-seen : \Seen flag can be changed. t -> write-deleted : \Deleted flag can be changed. i -> insert : Messages can be written or copied to the mailbox. p -> post : Messages can be posted to the mailbox by dovecot-lda, e.g. from Sieve scripts. e -> expunge : Messages can be expunged. (but not necessarily under its children, see acl_inheritance. Note: Renaming also requires the delete right. x -> delete : Mailbox can be deleted. a -> admin : Administration rights to the mailbox (currently: ability to change ACLs for mailbox).
COMMANDS
acl add doveadm [GLOBAL OPTIONS] acl add [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox id right [right ...] Add ACL rights to the mailbox/id. If the id already exists, the existing rights are preserved. acl debug doveadm [GLOBAL OPTIONS] acl debug [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox This command can be used to debug why a shared mailbox isn't accessible to the user. It will list exactly what the problem is. acl delete doveadm [GLOBAL OPTIONS] acl delete [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox id Remove the whole ACL entry for the mailbox/id. acl get doveadm [GLOBAL OPTIONS] acl get [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] [-m] mailbox Show all the ACLs for the mailbox. -m Only show ACLs that match the mailbox. acl recalc doveadm [GLOBAL OPTIONS] acl recalc [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] Make sure the user's shared mailboxes exist correctly in the acl_sharing_map. acl remove doveadm [GLOBAL OPTIONS] acl remove [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox id right [right ...] Remove the specified ACL rights from the mailbox/id. If all rights are removed, the entry still exists without any rights. acl rights doveadm [GLOBAL OPTIONS] acl rights [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox Show the user's current ACL rights for the mailbox. acl set doveadm [GLOBAL OPTIONS] acl set [-u user | -A | -F file | --no-userdb-lookup] [-S socket_path] mailbox id right [right ...] Set ACL rights to the mailbox/id. If the id already exists, the existing rights are replaced.
REPORTING BUGS
Report bugs, including doveconf -n output, to the Dovecot Mailing List ⟨dovecot@dovecot.org⟩. Information about reporting bugs is available at: https://dovecot.org/bugreport.html
SEE ALSO
doveadm(1) Additional resources: • acl_inheritance 78ffb79 March 2025 DOVEADM-ACL(1)