[Dovecot] Few problem with pop3

Roberto Tagliaferri - Tosnet srl r.tagliaferri at tosnet.it
Thu Aug 21 10:14:46 EEST 2008


Timo Sirainen ha scritto:
> On Wed, 2008-08-20 at 07:35 +0200, Roberto Tagliaferri - Tosnet srl
> wrote:
>   
>> Hi, i've upgraded from 1.0.5 to 1.1.2 on 2 server and work fine for user 
>> that grab email on client, but some customer (that leave the email on 
>> server) have 2 problems.
>>
>> Some client can't read new mail:
>> dovecot: Aug 19 11:00:46 Info: pop3-login: Login: user=<agenzia>, 
>> method=PLAIN, rip=xxx, lip=91.102.48.12
>> dovecot: Aug 19 11:00:46 Info: POP3(agenzia): Disconnected: Logged out 
>> top=0/0, retr=0/0, del=0/21, size=1200006
>>     
>
> All of these look like normal client QUITs, so I've no idea why the
> client wouldn't see the new mails. If there's nothing in error logs
> either (may be different from where the above messages are logged,
> http://wiki.dovecot.org/Logging), the only possibility to debug this is
> to look at what the client and Dovecot actually talk to each others and
> how it differs from v1.0. Rawlog for example could be used for that:
> http://wiki.dovecot.org/Debugging/Rawlog
> 
>   
Ok.. i've tested only one account because this server is a production 
server..
I've recreated this:
dovecot: Aug 21 08:38:54 Info: pop3-login: Login: user=<agenzia>, 
method=PLAIN, rip=213.203.182.90, lip=91.102.48.12
dovecot: Aug 21 08:38:54 Info: POP3(agenzia): Disconnected: Logged out 
top=0/0, retr=0/0, del=0/21, size=217625
in this check  the client have not download the message

dovecot: Aug 21 08:40:20 Info: pop3-login: Login: user=<agenzia>, 
method=PLAIN, rip=213.203.182.90, lip=91.102.48.12
dovecot: Aug 21 08:40:20 Info: POP3(agenzia): Disconnected: Logged out 
top=0/0, retr=1/2962, del=0/21, size=217625
In this check yes... (thunderbird 2.0.16)

For first check, in log:
STAT
LIST
UIDL
QUIT

Out log:
+OK 21 217625
+OK 21 messages:
1 3849
2 3845
3 4872
4 106997
5 11948
6 3624
7 29799
8 4868
9 4845
10 2525
11 3278
12 3103
13 4671
14 2487
15 2671
16 2694
17 3072
18 5224
19 8862
20 1447
21 2944
.
+OK
1 0000e103435e253a
2 0000e104435e253a
3 0000e11d435e253a
4 0000e12b435e253a
5 0000e13e435e253a
6 0000e13f435e253a
7 0000e186435e253a
8 0000e187435e253a
9 0000e188435e253a
10 0000e189435e253a
11 0000e18a435e253a
12 0000e18b435e253a
13 0000e18c435e253a
14 0000e18d435e253a
15 0000e18e435e253a
16 0000e18f435e253a
17 0000e190435e253a
18 0000e191435e253a
19 0000e192435e253a
20 0000e193435e253a
21 0000e194435e253a
.
+OK Logging out.



For second check, in log:

STAT
LIST
UIDL
RETR 21
QUIT


out log:

+OK 21 217625
+OK 21 messages:
1 3849
2 3845
3 4872
4 106997
5 11948
6 3624
7 29799
8 4868
9 4845
10 2525
11 3278
12 3103
13 4671
14 2487
15 2671
16 2694
17 3072
18 5224
19 8862
20 1447
21 2944
.
+OK
1 0000e103435e253a
2 0000e104435e253a
3 0000e11d435e253a
4 0000e12b435e253a
5 0000e13e435e253a
6 0000e13f435e253a
7 0000e186435e253a
8 0000e187435e253a
9 0000e188435e253a
10 0000e189435e253a
11 0000e18a435e253a
12 0000e18b435e253a
13 0000e18c435e253a
14 0000e18d435e253a
15 0000e18e435e253a
16 0000e18f435e253a
17 0000e190435e253a
18 0000e191435e253a
19 0000e192435e253a
20 0000e193435e253a
21 0000e194435e253a
.
+OK 2944 octets

(cut body of message)
+OK Logging out.




>> Update: i've downgraded to 1.0.9 and work fine (1.0.15 has the same 
>> problem of 1.1.2)
>>     
>
> There shouldn't be much of a difference between 1.0.9 and 1.0.15..
>
>   
But when i've reinstalled 1.0.9 dovecot work fine :(


-- 
Roberto Tagliaferri
Responsabile Progettazione & Produzione
TosNet s.r.l. - Internet Service Provider
r.tagliaferri at tosnet.it
www.tosnet.it



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