[Dovecot] v2.0.5 released

[Attila Nagy]

  Hi,

It seems there is an FD leak in this version. The number of open file 
descriptors quickly raise after upgrading from 2.0.4. (I haven't got 
more time to look after the issue, it may be obvious from the diffs)

# dovecot -n (after the downgrade)
# 2.0.4: /usr/local/etc/dovecot/dovecot.conf
# OS: FreeBSD 8.1-STABLE amd64
auth_cache_size = 104857600
auth_cache_ttl = 86400 s
disable_plaintext_auth = no
mail_fsync = never
mail_gid = 999
mail_location = maildir:~/Maildir
mail_plugins = $mail_plugins quota
mail_uid = 999
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
passdb {
   args = /usr/local/etc/dovecot/dovecot-ldap.conf.ext
   driver = ldap
}
plugin {
   autocreate = INBOX.Trash
   autocreate2 = INBOX.Drafts
   autocreate3 = INBOX.Sent
   autocreate4 = INBOX.Spam
   autosubscribe = INBOX.Trash
   autosubscribe2 = INBOX.Drafts
   autosubscribe3 = INBOX.Sent
   autosubscribe4 = INBOX.Spam
   mail_log_events = delete undelete expunge copy mailbox_delete 
mailbox_rename flag_change save mailbox_create
   mail_log_fields = uid box msgid size flags vsize from subject
   quota = maildir:User quota
}
protocols = pop3 imap lmtp
service auth {
   unix_listener auth-userdb {
     mode = 0600
     user = qmailldap
   }
}
service imap-login {
   process_min_avail = 16
   service_count = 0
}
service imap {
   client_limit = 8
   process_min_avail = 16
   service_count = 0
}
service lmtp {
   inet_listener lmtp {
     port = 24
   }
   user = qmailldap
}
service pop3-login {
   process_min_avail = 16
   service_count = 0
}
service pop3 {
   client_limit = 8
   process_min_avail = 16
   service_count = 0
}
ssl = no
userdb {
   driver = prefetch
}
userdb {
   args = /usr/local/etc/dovecot/dovecot-ldap.conf.ext
   driver = ldap
}
protocol lmtp {
   mail_plugins = $mail_plugins mail_log notify
}
protocol imap {
   mail_max_userip_connections = 1024
   mail_plugins = $mail_plugins imap_quota autocreate
}
protocol pop3 {
   mail_max_userip_connections = 1024
   mail_plugins = $mail_plugins autocreate
}


On 10/01/10 23:30, Timo Sirainen wrote:
> http://dovecot.org/releases/2.0/dovecot-2.0.5.tar.gz
> http://dovecot.org/releases/2.0/dovecot-2.0.5.tar.gz.sig
>
> See the "ACL handling bugs" message for more details about the ACL
> merging bug.
>
> 	* acl: Fixed the logic of merging multiple ACL entries. Now it works as
> 	  documented, while previously it could have done slightly different
> 	  things depending on the order of the entries.
> 	* virtual: Allow opening virtual mailboxes that refer to non-existing
> 	  mailboxes. It seems that the benefits of this outweigh the lack of
> 	  error message when typoing a mailbox name.
>
> 	+ Added some disk I/O optimizations to Maildir and index code. They're
> 	  especially helpful with short-lived connections like POP3.
> 	+ pop3: Added pop3_fast_size_lookups setting.
> 	- doveconf sometimes failed with complaining about missing ssl_key
> 	  setting, causing e.g. dovecot-lda to fail.
> 	- lda: If there's an error in configuration, doveconf didn't exit with
> 	  EX_TEMPFAIL as it should have.
> 	- sdbox: Fixed memory leak when copying messages with hard links.
> 	- zlib + sdbox combination didn't work
> 	- zlib: Fixed several crashes, which mainly showed up with mbox.
> 	- quota: Don't crash if user has quota disabled, but plugin loaded.
> 	- doveadm fetch uid was actually returning sequence, not uid.
> 	- v2.0.4's subscription listing ignored (and logged a warning about)
> 	  subscriptions=no namespaces' entries in some configurations.
> 	  (So listing shared mailboxes' subscriptions could have been broken.)
> 	- acl: Fixed crashing when sometimes listing shared mailboxes via
> 	  dict proxy.
>
>