limit sharing ability to certain users

[Aki Tuomi]

As Sami pointed out, I had wrong syntax:

> close, but few typos. userdb should be:
>
> userdb {
>   driver = passwd-file
>   args = username_format=%Lu /etc/dovecot/share.passwd
> }
>
> Sami

On 06.08.2018 22:52, Simeon Ott wrote:
> Thanks for the advice Aki
>
>> On 6 Aug 2018, at 07:26, Aki Tuomi <aki.tuomi at dovecot.fi
>> <mailto:aki.tuomi at dovecot.fi>> wrote:
>>
>> userdb {
>>    driver = username_format=%Lu passwd-file
>>    args = /etc/dovecot/share.passwd
>> }
>
> Something is wrong with the suggested driver configuration – Leads to
> a fatal – I think there is missing a driver name.
> Any chance of doing this via LDAP attribute? 
>
> Here is my working config (without your suggestion):
> # 2.2.13: /etc/dovecot/dovecot.conf
> # OS: Linux 3.16.0-6-amd64 x86_64 Debian 8.11 
> auth_debug = yes
> auth_debug_passwords = yes
> auth_mechanisms = plain login
> auth_verbose = yes
> auth_verbose_passwords = plain
> debug_log_path = syslog
> disable_plaintext_auth = no
> info_log_path = syslog
> lda_mailbox_autocreate = yes
> lda_mailbox_autosubscribe = yes
> login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c
> mail_debug = yes
> mail_gid = 5000
> mail_location = maildir:~/Maildir
> mail_plugins = zlib quota acl
> mail_uid = 5000
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope
> encoded-character vacation subaddress comparator-i;ascii-numeric
> relational regex imap4flags copy include variables body enotify
> environment mailbox date ihave
> namespace {
>   hidden = no
>   ignore_on_failure = no
>   inbox = no
>   list = children
>   location = maildir:%%h/Maildir:INDEX=%h/shared/%%u:CONTROL=%h/shared/%%u
>   prefix = shared/%%u/
>   separator = /
>   subscriptions = yes
>   type = shared
> }
> namespace inbox {
>   inbox = yes
>   location = 
>   mailbox Drafts {
>     auto = subscribe
>     special_use = \Drafts
>   }
>   mailbox Sent {
>     auto = subscribe
>     special_use = \Sent
>   }
>   mailbox "Sent Messages" {
>     special_use = \Sent
>   }
>   mailbox Spam {
>     auto = subscribe
>     special_use = \Junk
>   }
>   mailbox Trash {
>     auto = subscribe
>     special_use = \Trash
>   }
>   prefix = 
>   separator = /
>   type = private
> }
> passdb {
>   args = /etc/dovecot/dovecot-ldap.conf
>   driver = ldap
> }
> plugin {
>   acl = vfile
>   acl_shared_dict = file:/var/spool/postfix/virtual/shared-mailboxes
>   quota = maildir:User quota
>   quota_exceeded_message = 4.2.2 Mailbox full
>   quota_rule = *:storage=1G
>   quota_rule2 = INBOX.Trash:storage=+100M
>   quota_rule3 = INBOX.Spam:ignore
>   quota_warning = storage=95%% quota-warning 95 %u
>   sieve = ~/.dovecot.sieve
>   sieve_before = /var/lib/dovecot/sieve/default.sieve
>   sieve_dir = ~/sieve
>   sieve_max_actions = 32
>   sieve_max_redirects = 4
>   sieve_max_script_size = 1M
>   sieve_quota_max_scripts = 0
>   sieve_quota_max_storage = 0
> }
> protocols = " imap lmtp sieve pop3"
> service auth {
>   group = dovecot
>   unix_listener /var/spool/postfix/private/auth {
>     group = postfix
>     mode = 0666
>     user = postfix
>   }
>   unix_listener auth-master {
>     group = vmail
>     mode = 0666
>     user = vmail
>   }
>   unix_listener auth-userdb {
>     group = vmail
>     mode = 0666
>     user = vmail
>   }
>   user = dovecot
> }
> service lmtp {
>   unix_listener lmtp {
>     mode = 0666
>   }
> }
> service managesieve-login {
>   inet_listener sieve {
>     port = 4190
>   }
>   inet_listener sieve_deprecated {
>     port = 2000
>   }
>   process_min_avail = 0
>   service_count = 1
>   vsz_limit = 64 M
> }
> ssl = no
> userdb {
>   args = /etc/dovecot/dovecot-ldap.conf
>   driver = ldap
> }
> protocol lmtp {
>   mail_plugins = zlib quota acl sieve
> }
> protocol lda {
>   auth_socket_path = /var/run/dovecot/auth-master
>   deliver_log_format = msgid=%m: %$
>   mail_plugins = zlib quota acl sieve
>   postmaster_address = postmaster at onnet.ch <mailto:postmaster at onnet.ch>
> }
> protocol imap {
>   mail_plugins = zlib quota acl imap_quota imap_acl
> }
> protocol sieve {
>   info_log_path = /var/log/sieve.log
>   log_path = /var/log/sieve.log
>   mail_max_userip_connections = 10
>   managesieve_implementation_string = Dovecot Pigeonhole
>   managesieve_logout_format = bytes=%i/%o
>   managesieve_max_compile_errors = 5
>   managesieve_max_line_length = 65536
> }
>
> Thanks in advance for your help