[Dovecot] Problem with Dovecot LDA / Postfix

[Dumitru Negara]

Hi,

Dominique Feyer wrote:
> Our setup is ok with Postfix / Dovecot.
>
> I just need to add dovecot LDA.
>
> I use the 1.0beta9
>
> LDA Configuration:
>
> protocol lda {
> postmaster_address = postmaster at clm.net4all.ch
> #hostname =
> #mail_plugins =
> #mail_plugin_dir = /usr/lib/dovecot/imap
> #sendmail_path = /usr/lib/sendmail
> auth_socket_path = /var/run/dovecot/auth-master
> }
> auth default-socket {
> mechanisms = plain login
> passdb sql {
> args = /usr/local/dovecot-1.0-beta9/etc/dovecot-pgsql.conf
> }
> userdb sql {
> args = /usr/local/dovecot-1.0-beta8/etc/dovecot-pgsql.conf
> }
> socket listen {
> master {
> path = /var/run/dovecot/auth-master
> mode = 0660
> user = vmail
> group = mail
> }
> }
> user = dovecot
> count = 1
> }
>
> Postfix configuration, like the dovecot LDA wiki page
>
> Master.cf:
> dovecot unix - n n - - pipe
> flags=DRhu user=mail:mail
> argv=/usr/local/dovecot-1.0-beta9/libexec/dovecot/deliver -d
> ${recipient}
>
> Main.cf
> default_destination_recipient_limit = 1
>
> Log:
>
> Jun 15 19:15:43 mail2 postfix/qmgr[4226]: 31FA27FF2:
> from=<root at localhost.localdomain>, size=343, nrcpt=1 (queue active)
> Jun 15 19:15:43 mail2 dovecot: auth(default-socket): master in:
> USER^I1^Iinfo at lda.net4all.ch^Iservice=deliver
> Jun 15 19:15:43 mail2 dovecot: auth(default-socket):
> sql(info at lda.net4all.ch): SELECT '/var/spool/mail/'||home AS home, uid,
> gid FROM users WHERE userid = 'info at lda.net4all.ch'
> Jun 15 19:15:43 mail2 dovecot: auth(default-socket): master out:
> USER^I1^Iinfo at lda.net4all.ch^Ihome=/var/spool/mail/lda.net4all.ch/mails/info^Iuid=1999^Igid=1999
> Jun 15 19:15:43 mail2 dovecot: auth(default-socket):
> Jun 15 19:15:43 mail2 postfix/pipe[4314]: 31FA27FF2:
> to=<info at lda.net4all.ch>, relay=dovecot, delay=0, status=bounced
> (Command died with status 89:
> "/usr/local/dovecot-1.0-beta9/libexec/dovecot/deliver")
>
> The status 89 is for default error ... so no more informations with
> this.
>
> Permision on deliver is setuid (we use a different UID per domain)
> mail2:/etc/dovecot#
> stat /usr/local/dovecot-1.0-beta9/libexec/dovecot/deliver
> File: `/usr/local/dovecot-1.0-beta9/libexec/dovecot/deliver'
> Size: 2507575 Blocks: 4912 IO Block: 4096 fichier
> r�gulier
> Device: 805h/2053d Inode: 65010 Links: 1
> Access: (6755/-rwsr-sr-x) Uid: ( 0/ root) Gid: ( 0/ root)
> Access: 2006-06-15 19:15:43.314434576 +0200
> Modify: 2006-06-15 13:46:15.000000000 +0200
> Change: 2006-06-15 19:18:32.821665560 +0200
>
> Can anyone help me ? Thanks,
>

This settings works for me.

============= dovecot.conf: =================
protocols = imap pop3 pop3s
ssl_cert_file = /etc/dovecot/tls/mydomai.tld.cert
ssl_key_file = /etc/dovecot/tls/mydomain.tld.key
log_timestamp = "%Y-%m-%d %H:%M:%S "
first_valid_uid = 111 #vmail user uid
first_valid_gid = 111 #vmail group gid
mail_extra_groups = mail
default_mail_env = maildir:/space/vmail/%d/%n
protocol imap {
}
protocol pop3 {
  pop3_uidl_format = %08Xv%08Xu
}
protocol lda {
  postmaster_address = postmaster at mydomain.tld
  auth_socket_path = /var/run/dovecot/dovecot-auth-master
  }
auth default {
  mechanisms = plain
   socket listen {
     master {
       path = /var/run/dovecot/dovecot-auth-master
       mode = 0660
       user = vmail # User running Dovecot LDA
       group = mail # Or alternatively mode 0660 + LDA user in this group
     }
   }
  passdb pam {
  }
  passdb sql {
    args = /etc/dovecot/dovecot-sql.conf
  }
  userdb passwd {
  }
  userdb sql {
    args = /etc/dovecot/dovecot-sql.conf
  }
  user = root
}
plugin {
}
============= dovecot.conf: =================

============= dovecot-sql.conf =================
driver = mysql
connect = host=127.0.0.1 port=3306 dbname=postfix user=postfix 
password=secret client_flags=0
default_pass_scheme = PLAIN
password_query = SELECT password FROM mailbox WHERE username = '%u'
#maildir is "mydomain.tld/username"
user_query = SELECT maildir, CONCAT('/space/vmail/',maildir) AS home, 
111 AS uid, 111 AS gid FROM mailbox WHERE username = '%u'
============= dovecot-sql.conf =================


============= postfix/main.cf ================
...
virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf
virtual_gid_maps = static:111
virtual_mailbox_base = /space/vmail
virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains_maps.cf
virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf
virtual_minimum_uid = 111
virtual_uid_maps = static:111
#virtual_transport = virtual
virtual_transport = dovecot
dovecot_destination_recipient_limit = 1
...
============= postfix/main.cf ================

============= postfix/master.cf ================
...
# Dovecot LDA
dovecot   unix  -       n       n       -       -       pipe
  flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${recipient}
...
============= postfix/master.cf ================


# ls -al /space/|grep vmail
drwxrwx---   3 vmail vmail  4096 2006-05-10 17:50 vmail

# ls -al /space/vmail
total 12
drwxrwx---  3 vmail vmail 4096 2006-05-10 17:50 .
drwxr-xr-x  7 root  root  4096 2006-06-06 10:35 ..
drwxrwx---  7 vmail vmail 4096 2006-06-09 16:26 mydomain.tld

Regards,
Dumitru