My dovecot works fine against Active Directory 2003, but not against AD2008

Matthias Lay matthias.lay at securepoint.de
Wed Sep 9 15:22:34 UTC 2015


hi,

check your 

/etc/openldap/ldap.conf

for

REFERRALS off

I had this errors with "referrals on" in misconfigured dns environments.


you can debug the dns packets by strace-ing the auth process




On Tue, 8 Sep 2015 11:00:37 +0200
Fran <cumc-4361-2 at chguadalquivir.es> wrote:

> Hello,
> 
> my dovecot installation has been working fine against AD till we
> upgrade from AD 2003 to AD 2008. As
> http://wiki2.dovecot.org/AuthDatabase/LDAP said, now I'm not able to
> connect AD through 389 port. The port 3268 works fine though.
> 
> (...)
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Error:
> master(imap): Auth request timed out (received 0/12 bytes)
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Internal login
> failure (pid=4846 id=1) (internal failure, 1 successful auths):
> user=<<username>>, method=PLAIN, rip=<clientLAN_IP>,
> lip=<dovecotServer_IP>, TLS, session=<T+grMCsfqgAKHyZV>
> (...)
> Sep  7 19:02:06 <dovecotServer> dovecot: auth: Error:
> ldap(<username>,<clientLAN_IP>,<ZjyONSsf6QAKHyZV>): Connection appears
> to be hanging, reconnecting
> Sep  7 19:02:06 <dovecotServer> dovecot: auth: Error:
> ldap(<username>,<clientLAN_IP>,<T+grMCsfqgAKHyZV>): LDAP search
> returned multiple entries
> (...)
> 
> Is there a technical reason for this problem? Does it exist any
> workaround?
> 
> The use of Global Catalog (port 3268) is not a solution for me, since
> it misses many attributes. (ex. I use the field "initials" to set the
> quota and this field is not available through port 3268).
> 
> I also noticed that, now, it uses any DC available in the domain, it
> doesn't care what I configured in "hosts = " parameter.
> 
> This is using "hosts = dc03.domain:389":
> -----------------------------------------------
> 
> [root@<dovecotServer> ~]# netstat -anp | grep dovecot | grep auth
> tcp       22      0 <dovecotServer_IP>:55217     
> <dc03.domain_IP>:389          ESTABLISHED 4872/dovecot/auth
> tcp       22      0 <dovecotServer_IP>:57645     
> <dc06.domain_IP>:389        ESTABLISHED 4872/dovecot/auth
> tcp        0      0 <dovecotServer_IP>:55216     
> <dc03.domain_IP>:389          ESTABLISHED 4872/dovecot/auth
> 
> It looks like it does a look up for other domains controller (I don't
> know how nor why) and it connect aleatory to any DC in my domain (in
> this case dc06.domain, but it changes any time), additionally to the
> configured one (dc03.domain).
> 
> This is using "hosts = dc03.domain:3268":
> ------------------------------------------------
> [root@<dovecotServer> ~]# netstat -anp | grep dovecot | grep auth
> tcp        0      0 <dovecotServer_IP>:58485     
> <dc03.domain_IP>:3268         ESTABLISHED 4982/dovecot/auth
> 
> In this case, only the configured server in host parameter is used (I
> think this is the right behaviour)
> 
> 
> Aditional info:
> ---------------
> CentOS Linux release 7.0.1406 (Core)
> 
> dovecot 2.2.10
> 
> Build options: ioloop=epoll notify=inotify ipv6 openssl
> io_block_size=8192 Mail storages: shared mdbox sdbox maildir mbox
> cydir imapc pop3c raw fail SQL driver plugins: mysql postgresql sqlite
> Passdb: checkpassword ldap pam passwd passwd-file shadow sql
> Userdb: checkpassword ldap(plugin) nss passwd prefetch passwd-file sql
> 
> 
> My /etc/dovecot/dovecot-ldap.conf.ext
> --------------------------------------
> #hosts = dc03.domain:3268
> hosts = dc03.domain:389
> #uris = ldap://dc03.domain
> base = DC=domain
> #tls = yes
> tls = no
> ldap_version = 3
> auth_bind = yes
> auth_bind_userdn = %u at domain
> #auth_bind_userdn = DOMAIN\%u
> dn = cn=<user>,cn=Users,dc=domain
> dnpass = <password>
> 
> #scope           = subtree
> #deref           = never
> 
> user_filter     =
> (&(userPrincipalName=%u at domain)(objectClass=person)(|(mail=%u@<domain>)(othermailbox=%u@<domain>)))
> pass_filter     =
> (&(userPrincipalName=%u at domain)(objectClass=person)(|(mail=%u@<domain>)(othermailbox=%u@<domain>)))
> pass_attrs      = userPassword=password
> user_attrs      = Initials=quota_rule=*:storage=%$MB
> ---------------
> 
> 
> --------------------------
> Log trace using PORT 389:
> --------------------------
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x10, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client hello A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server hello A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write certificate A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: Loading modules
> from directory: /usr/lib64/dovecot/auth
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: Module loaded:
> /usr/lib64/dovecot/auth/libdriver_sqlite.so
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: Loading modules
> from directory: /usr/lib64/dovecot/auth
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: Module loaded:
> /usr/lib64/dovecot/auth/libauthdb_ldap.so
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: Read auth token
> secret from /var/run/dovecot/auth-token-secret.dat
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write key exchange A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server done A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: auth client
> connected (pid=4846)
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client key exchange A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read finished A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write session ticket A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write change cipher spec A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write finished A [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:00:35 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x20, ret=1: SSL negotiation finished successfully
> [<clientLAN_IP>] Sep  7 19:00:35 <dovecotServer> dovecot: imap-login:
> Debug: SSL: where=0x2002, ret=1: SSL negotiation finished
> successfully [<clientLAN_IP>] Sep  7 19:00:35 <dovecotServer>
> dovecot: auth: Debug: client in: AUTH 1       PLAIN   service=imap
> secured session=T+grMCsfqgAKHyZV lip=<dovecotServer_IP>
> rip=<clientLAN_IP> lport=993       rport=59818 Sep  7 19:00:35
> <dovecotServer> dovecot: auth: Debug: client passdb out: CONT  1
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: client in: CONT 
> 1       AEN1bWMtNDM2MS0yLXBydWViYQBDb3JyZW9DaGcuMTIzNDU2 (previous
> base64 data may contain sensitive data)
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: client passdb
> out: OK    1       user=<username>
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug: master in:
> REQUEST       4142792705      4846    1      
> cb2115241ccfd81959c15122ec062a8b       session_pid=4849       
> request_auth_token
> Sep  7 19:00:35 <dovecotServer> dovecot: auth: Debug:
> ldap(<username>,<clientLAN_IP>,<T+grMCsfqgAKHyZV>): user search:
> base=DC=domain scope=subtree
> filter=(&(userPrincipalName=<username>@domain)(objectClass=person)(|(mail=<username>@<domain>)(othermailbox=<username>@<domain>)))
> fields=Initials
> 
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Error:
> master(imap): Auth request timed out (received 0/12 bytes)
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Internal login
> failure (pid=4846 id=1) (internal failure, 1 successful auths):
> user=<<username>>, method=PLAIN, rip=<clientLAN_IP>,
> lip=<dovecotServer_IP>, TLS, session=<T+grMCsfqgAKHyZV>
> Sep  7 19:02:05 <dovecotServer> dovecot: auth: Debug: client in:
> CANCEL        1
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL alert:
> close notify [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap: Error: Login client
> disconnected too early
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:02:05 <dovecotServer> dovecot: auth: Debug: auth client
> connected (pid=4868)
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x10, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client hello A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server hello A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write certificate A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write key exchange A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server done A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client key exchange A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read finished A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write session ticket A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write change cipher spec A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write finished A [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:02:05 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x20, ret=1: SSL negotiation finished successfully
> [<clientLAN_IP>] Sep  7 19:02:05 <dovecotServer> dovecot: imap-login:
> Debug: SSL: where=0x2002, ret=1: SSL negotiation finished
> successfully [<clientLAN_IP>] Sep  7 19:02:06 <dovecotServer>
> dovecot: auth: Debug: client in: AUTH 1       PLAIN   service=imap
> secured session=ZjyONSsf6QAKHyZV lip=<dovecotServer_IP>
> rip=<clientLAN_IP> lport=993       rport=59881 Sep  7 19:02:06
> <dovecotServer> dovecot: auth: Debug: client passdb out: CONT  1
> Sep  7 19:02:06 <dovecotServer> dovecot: auth: Debug: client in: CONT 
> 1       AEN1bWMtNDM2MS0yLXBydWViYQBDb3JyZW9DaGcuMTIzNDU2 (previous
> base64 data may contain sensitive data)
> Sep  7 19:02:06 <dovecotServer> dovecot: auth: Error:
> ldap(<username>,<clientLAN_IP>,<ZjyONSsf6QAKHyZV>): Connection appears
> to be hanging, reconnecting
> Sep  7 19:02:06 <dovecotServer> dovecot: auth: Error:
> ldap(<username>,<clientLAN_IP>,<T+grMCsfqgAKHyZV>): LDAP search
> returned multiple entries
> 
> Sep  7 19:03:10 <dovecotServer> dovecot: imap: Error: Auth server
> request timed out after 155 secs (client-pid=4846 client-id=1)
> 
> Sep  7 19:04:18 <dovecotServer> dovecot: imap-login: Debug: SSL alert:
> close notify [<clientLAN_IP>]
> Sep  7 19:04:18 <dovecotServer> dovecot: imap-login: Debug: SSL alert:
> close notify [<clientLAN_IP>]
> 
> Sep  7 19:04:36 <dovecotServer> dovecot: auth: Error:
> PLAIN(<username>,<clientLAN_IP>,<ZjyONSsf6QAKHyZV>): Request 4868.1
> timed out after 150 secs, state=1
> 
> Sep  7 19:05:05 <dovecotServer> dovecot: imap-login: Disconnected:
> Inactivity during authentication (disconnected while authenticating,
> waited 179 secs): user=<>, method=PLAIN, rip=<clientLAN_IP>,
> lip=<dovecotServer_IP>, TLS, session=<ZjyONSsf6QAKHyZV>
> Sep  7 19:05:05 <dovecotServer> dovecot: auth: Debug: client in:
> CANCEL
> 
> Sep  7 19:06:06 <dovecotServer> dovecot: auth:
> ldap(<username>,<clientLAN_IP>,<T+grMCsfqgAKHyZV>): Shutting down
> Sep  7 19:06:06 <dovecotServer> dovecot: auth: Debug: master userdb
> out: FAIL  4142792705
> Sep  7 19:06:06 <dovecotServer> dovecot: auth:
> ldap(<username>,<clientLAN_IP>,<ZjyONSsf6QAKHyZV>): Shutting down
> Sep  7 19:06:06 <dovecotServer> dovecot: auth: Debug: client passdb
> out: FAIL  1       user=<username> temp
> 
> 
> 
> 
> --------------------------
> Log trace using PORT 3268:
> --------------------------
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> elliptic curve secp384r1 will be used for ECDH and ECDHE key exchanges
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x10, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: before/accept initialization [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client hello A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server hello A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write certificate A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: Loading modules
> from directory: /usr/lib64/dovecot/auth
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: Module loaded:
> /usr/lib64/dovecot/auth/libdriver_sqlite.so
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: Loading modules
> from directory: /usr/lib64/dovecot/auth
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: Module loaded:
> /usr/lib64/dovecot/auth/libauthdb_ldap.so
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: Read auth token
> secret from /var/run/dovecot/auth-token-secret.dat
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write key exchange A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write server done A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2002, ret=-1: SSLv3 read client certificate A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: auth: Debug: auth client
> connected (pid=4971)
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read client key exchange A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 read finished A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write session ticket A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write change cipher spec A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 write finished A [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x2001, ret=1: SSLv3 flush data [<clientLAN_IP>]
> Sep  7 19:33:07 <dovecotServer> dovecot: imap-login: Debug: SSL:
> where=0x20, ret=1: SSL negotiation finished successfully
> [<clientLAN_IP>] Sep  7 19:33:07 <dovecotServer> dovecot: imap-login:
> Debug: SSL: where=0x2002, ret=1: SSL negotiation finished
> successfully [<clientLAN_IP>] Sep  7 19:33:08 <dovecotServer>
> dovecot: auth: Debug: client in: AUTH 1       PLAIN   service=imap
> secured session=FAKKpCsf0AAKHyZV lip=<dovecotServer_IP>
> rip=<clientLAN_IP> lport=993       rport=61648 Sep  7 19:33:08
> <dovecotServer> dovecot: auth: Debug: client passdb out: CONT  1
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug: client in: CONT 
> 1       AEN1bWMtNDM2MS0yAGZvcnRpbmV0LjIwMTQ= (previous base64 data may
> contain sensitive data)
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug: client passdb
> out: OK    1       user=<username>
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug: master in:
> REQUEST       3261071361      4971    1      
> 4755688f0bdd33a0fadcc5d3b8664e61       session_pid=4974       
> request_auth_token
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug:
> ldap(<username>,<clientLAN_IP>,<FAKKpCsf0AAKHyZV>): user search:
> base=DC=domain scope=subtree
> filter=(&(userPrincipalName=<username>@domain)(objectClass=person)(|(mail=<username>@<domain>)(othermailbox=<username>@<domain>)))
> fields=Initials
> 
> [Here start the difference between 389 and 3268 ports]
> 
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug:
> ldap(<username>,<clientLAN_IP>,<FAKKpCsf0AAKHyZV>): no fields returned
> by the server
> 
> [Next line you can see missing attributes, due to I'm using port 3268]
> 
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug:
> ldap(<username>,<clientLAN_IP>,<FAKKpCsf0AAKHyZV>): result:  Initials
> missing    
> Sep  7 19:33:08 <dovecotServer> dovecot: auth: Debug: master userdb
> out: USER  3261071361      <username>     uid=1000
> gid=1000 home=/home/mailstorage/<domain>/<username> 
> auth_token=9191cdf475600f0a47e185bb65817c0e0f495894
> Sep  7 19:33:08 <dovecotServer> dovecot: imap-login: Login:
> user=<<username>>, method=PLAIN, rip=<clientLAN_IP>,
> lip=<dovecotServer_IP>, mpid=4974, TLS, session=<FAKKpCsf0AAKHyZV>
> Sep  7 19:33:08 <dovecotServer> dovecot: imap: Debug: Loading modules
> from directory: /usr/lib64/dovecot
> Sep  7 19:33:08 <dovecotServer> dovecot: imap: Debug: Module loaded:
> /usr/lib64/dovecot/lib10_quota_plugin.so
> Sep  7 19:33:08 <dovecotServer> dovecot: imap: Debug: Module loaded:
> /usr/lib64/dovecot/lib11_imap_quota_plugin.so
> Sep  7 19:33:08 <dovecotServer> dovecot: imap(<username>): Debug:
> Effective uid=1000, gid=1000,
> home=/home/mailstorage/<domain>/<username> Sep  7 19:33:08
> <dovecotServer> dovecot: imap(<username>): Debug: Quota root:
> name=CuotaUsuario backend=maildir args= Sep  7 19:33:08
> <dovecotServer> dovecot: imap(<username>): Debug: Quota rule:
> root=CuotaUsuario mailbox=* bytes=2097152 messages=0 Sep  7 19:33:08
> <dovecotServer> dovecot: imap(<username>): Debug: Quota grace:
> root=CuotaUsuario bytes=209715 (10%) Sep  7 19:33:08 <dovecotServer>
> dovecot: imap(<username>): Debug: Namespace inbox: type=private,
> prefix=, sep=, inbox=yes, hidden=no, list=yes, subscriptions=yes
> location=maildir:~/Maildir Sep  7 19:33:08 <dovecotServer> dovecot:
> imap(<username>): Debug: maildir++:
> root=/home/mailstorage/<domain>/<username>/Maildir, index=,
> indexpvt=, control=,
> inbox=/home/mailstorage/<domain>/<username>/Maildir, alt=



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