acl and lazy_expunge plugins are incompatible?

[Paolo Cravero]

Hello.

Before going into deep testing of 2.2.16 (clean install tbd), I would like
to know if someone is using succesfully both ACL and Lazy_expunge plugins.
Perhaps I had a config error?

Thanks,
Paolo

> Il 3 marzo 2015 alle 16.36 Paolo Cravero <paolo.cravero at csi.it> ha
> scritto:
> 
> 
> Hello list.
> Following two previous unanswered requests
> (http://www.dovecot.org/list/dovecot/2014-August/097449.html and
> http://www.dovecot.org/list/dovecot/2014-May/096261.html), I fell into the
> same problem: ACL and lazy_expunge plugins do not work together.
> 
> I had lazy_expunge enabled working OK. Then I activated ACL plugin, and
> gave
> dovecot.2 visibily over paolo.cravero's Inbox: the IMAP connection fails
> on
> server-side. Relevant debug log is:
> 
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: Quota
> grace: root=User quota bytes=576716800 (10%)
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: dict
> quota: user=paolo.cravero at csi.it,
> uri=file:/maildata1/home/csi.it/p/paolo.cravero/dovecot-quota,
> noenforcing=0
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: fs:
> root=/maildata1/main/csi.it/p/paolo.cravero,
> index=/maildata1/indexes/csi.it/p/paolo.cravero, indexpvt=, control=,
> inbox=, alt=/maildata1/altstorage/csi.it/p/paolo.cravero
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: acl:
> initializing backend with data: vfile
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: acl: acl
> username = paolo.cravero at csi.it
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: acl:
> owner
> = 1
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Debug: acl
> vfile:
> Global ACLs disabled
> Mar 3 15:59:02 tst-msg03 dovecot: imap(dovecot.2 at csi.it): Fatal:
> lazy_expunge: Unknown namespace: '.EXPUNGED/'
> 
> 
> Removing the lazy_expunge, ACLs do work as expected and I can
> add/remove/use
> them.
> 
> 
> Is there a known compatibility issue? Or there's something wrong in my
> config and someone else is running with both plugins enabled?
> 
> Thanks,
> Paolo
> 
> PS: output of dovecot -n:
> 
> # 2.2.15: /etc/dovecot/dovecot.conf
> # OS: Linux 2.6.32-431.el6.x86_64 x86_64 Red Hat Enterprise Linux Server
> release 6.5 (Santiago) ext3
> auth_mechanisms = plain login
> disable_plaintext_auth = no
> imap_client_workarounds = tb-extra-mailbox-sep
> lmtp_save_to_detail_mailbox = yes
> mail_attachment_dir = /maildata1/attachments
> mail_attachment_hash = %{sha256}
> mail_debug = yes
> mail_gid = 500
> mail_location =
> mdbox:/maildata1/main/%d/%1n/%n:ALT=/maildata1/altstorage/%d/%1n/%n:INDEX=/maildata1/indexes/%d/%1n/%n
> mail_plugins = quota mail_log notify lazy_expunge acl
> mail_uid = 500
> 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
> duplicate
> mbox_write_locks = fcntl
> mdbox_rotate_size = 50 M
> namespace {
>  hidden = no
>  list = yes
>  location =
> mdbox:/maildata1/main/%d/%1n/%n:INDEX=/maildata1/indexes/%d/%1n/%n:MAILBOXDIR=expunged
>  prefix = .EXPUNGED/
>  subscriptions = no
> }
> namespace {
>  list = children
>  location =
> mdbox:/maildata1/main/%%d/%%1n/%%n:ALT=/maildata1/altstorage/%%d/%%1n/%%n:INDEX=/maildata1/indexes/%%d/%%1n/%%n
>  prefix = user/%%u/
>  separator = /
>  type = shared
> }
> namespace inbox {
>  inbox = yes
>  location =
>  mailbox Drafts {
>  auto = subscribe
>  special_use = \Drafts
>  }
>  mailbox Junk {
>  auto = subscribe
>  special_use = \Junk
>  }
>  mailbox Sent {
>  auto = subscribe
>  special_use = \Sent
>  }
>  mailbox "Sent Messages" {
>  special_use = \Sent
>  }
>  mailbox Trash {
>  auto = subscribe
>  special_use = \Trash
>  }
>  prefix =
>  type = private
> }
> passdb {
>  args = /etc/dovecot/dovecot-ldap.conf.ext
>  driver = ldap
> }
> plugin {
>  acl = vfile
>  acl_shared_dict = file:/maildata1/db/shared-mailboxes.db
>  lazy_expunge = .EXPUNGED/
>  mail_log_events = delete undelete expunge copy mailbox_delete
> mailbox_rename flag_change append
>  mail_log_fields = uid box msgid size flags vsize
>  quota = dict:User quota::file:%h/dovecot-quota
>  quota_grace = 10%%
>  quota_rule = *:storage=10G
>  quota_rule2 = Trash:storage=+100M
>  quota_warning = storage=95%% quota-warning 95 %u
>  quota_warning2 = storage=80%% quota-warning 80 %u
> }
> protocols = imap pop3 lmtp sieve
> service auth {
>  unix_listener auth-userdb {
>  group = vmail
>  user = vmail
>  }
> }
> service lmtp {
>  inet_listener lmtp {
>  address = 10.102.42.114
>  port = 24
>  }
>  process_min_avail = 2
>  user = vmail
> }
> ssl_cert = </etc/pki/dovecot/certs/dovecot.pem
> ssl_key = </etc/pki/dovecot/private/dovecot.pem
> userdb {
>  args = /etc/dovecot/dovecot-ldap.conf.ext
>  driver = ldap
> }
> protocol lmtp {
>  mail_plugins = quota mail_log notify lazy_expunge acl sieve
> }
> protocol lda {
>  mail_plugins = quota mail_log notify lazy_expunge acl sieve
> }
> protocol imap {
>  mail_plugins = quota mail_log notify lazy_expunge acl imap_quota imap_acl
> }

>