[Dovecot] Syntax for doveadm auth cache

[Angel L. Mateo]

	(I forgot the attach)

El 19/09/12 11:15, Angel L. Mateo escribió:
> El 18/09/12 18:31, Timo Sirainen escribió:
>> On 18.9.2012, at 9.59, Angel L. Mateo wrote:
>>
>>>>>     So I'm running this command. Whenever I run it, I get the
>>>>> message that 3 (sometimes, is 4) entries are removed, but user
>>>>> information isn't really reloaded and I doubt it is really removed
>>>>> from cache (I have the user in a passwd-file and information used
>>>>> by imap processes is still the old one, no the new one, changed
>>>>> before the flush)
>>>>
>>>> Works in my tests.
>>>>
>>>     Is this cache the same than the user information cache?
>>
>> Yes.
>>
>>>     The parameter of the user I want to change is his quota, so I
>>> have modified quota value in my ldap diretory, then I run:
>>>
>>> doveadm auth cache flush <myuser>
>>
>> What is your doveconf -n output and the dovecot-ldap.conf contents? Is
>> <myuser> with or without @domain? Also try this:
>>
>> doveadm auth cache flush foo # make sure it isn't there
>> doveadm user foo
>> doveadm auth cache flush foo
>>
>> Does the second flush return 1 or 0 entries? If 0, then there's a
>> problem. If 1, then it really should have worked.
>>
>> You could try also if disabling userdb prefetch makes any difference.
>> And if you still have multiple userdb try with only one.
>>
>
>      I have made the test in my test server (it has no real activity).
> In this server, user entry is refreshed correctly. But the same test in
> my production servers fails.
>
>      I have checked (in the production one) that the second flush delete
> entries (in fact, 2, not 1):
>
> amateo_adm at myotis31:/etc/dovecot/conf.d$ sudo doveadm auth cache flush
> angel.luis
> 2 cache entries flushed
> amateo_adm at myotis31:/etc/dovecot/conf.d$ sudo doveadm user angel.luis
> userdb: angel.luis
>    home      : /home/alumnos/46/113246
>    uid       : 113246
>    gid       : 1001
>    quota_rule: *:storage=400M
> amateo_adm at myotis31:/etc/dovecot/conf.d$ sudo doveadm auth cache flush
> angel.luis
> 2 cache entries flushed
> amateo_adm at myotis31:/etc/dovecot/conf.d$ sudo doveadm user angel.luis
> userdb: angel.luis
>    home      : /home/alumnos/46/113246
>    uid       : 113246
>    gid       : 1001
>    quota_rule: *:storage=400M
>
>      but quota information is not reloaded from ldap server.
>
>      I have also checked my ldap server, and dovecot is not performing
> any search operation for the user after flushing him from the cache.
>
>      I have attached my doveconf -n. In my ldap configuration I have:
> user_attrs =
> irisMailbox=mail,homeDirectory=home,uidNumber=uid,gidNumber=gid,quota=quota_rule
>
> pass_attrs =
> irisMailbox=userdb_mail,userPassword=password,homeDirectory=userdb_home,uidNumber=userdb_uid,gidNumber=userdb_gid,quota=userdb_quota_rule
>
>
>      and I have check that my test and production server has the same
> configuration (but client_limit and number of processes).
>
>      Any idea?
>

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# 2.1.9: /etc/dovecot/dovecot.conf
# OS: Linux 3.2.19um1 x86_64 Ubuntu 12.04.1 LTS 
auth_cache_size = 20 M
auth_cache_ttl = 1 days
auth_debug = yes
auth_master_user_separator = *
auth_verbose = yes
default_process_limit = 1024
disable_plaintext_auth = no
log_timestamp = %Y-%m-%d %H:%M:%S
login_trusted_networks = 155.54.211.176/28
mail_debug = yes
mail_location = maildir:~/Maildir:INDEX=/var/indexes/%n
mail_plugins = quota
mail_privileged_group = mail
maildir_very_dirty_syncs = yes
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 imapflags
mdbox_rotate_size = 20 M
namespace {
  inbox = yes
  location = 
  prefix = 
  separator = .
}
namespace {
  hidden = yes
  list = no
  location = maildir:~/Maildir/expunged
  prefix = BORRADOS.
  separator = .
}
passdb {
  args = /etc/dovecot/master-users
  driver = passwd-file
  master = yes
  pass = yes
}
passdb {
  args = /etc/dovecot/dovecot-ldap.conf.ext
  driver = ldap
}
passdb {
  args = session=yes dovecot
  driver = pam
}
plugin {
  lazy_expunge = BORRADOS.
  quota = dict:User quota::file:%h/Maildir/dovecot.quota
  quota_rule = *:storage=10G
  quota_rule2 = Trash:storage=+1G
  sieve = ~/.dovecot.sieve
  sieve_dir = ~/sieve
  sieve_extensions = +imapflags
  sieve_max_redirects = 15
  zlib_save = gz
  zlib_save_level = 6
}
postmaster_address = postmaster at um.es
protocols = imap pop3 lmtp sieve
service anvil {
  client_limit = 3075
}
service auth {
  client_limit = 4096
  unix_listener auth-userdb {
    mode = 0666
  }
}
service doveadm {
  inet_listener {
    port = 24245
  }
}
service imap {
  process_limit = 5120
  process_min_avail = 6
  vsz_limit = 512 M
}
service ipc {
  unix_listener ipc {
    user = dovecot
  }
}
service lmtp {
  inet_listener lmtp {
    port = 24
  }
  process_min_avail = 10
  vsz_limit = 512 M
}
service pop3 {
  process_min_avail = 6
}
ssl = no
ssl_cert = </etc/ssl/certs/dovecot.pem
ssl_key = </etc/ssl/private/dovecot.pem
userdb {
  driver = prefetch
}
userdb {
  args = /etc/dovecot/dovecot-ldap.conf.ext
  driver = ldap
}
protocol lda {
  mail_plugins = quota sieve
}
protocol imap {
  mail_plugins = quota imap_quota
}
protocol lmtp {
  mail_plugins = quota sieve
}
protocol pop3 {
  pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, in=%i, out=%o
}
local 155.54.211.160/27/27 {
  doveadm_password = <password>
}