[Dovecot] Connection closed by foreign host.

[Michael Cramer]

Zitat von Timo Sirainen <tss at iki.fi>:

> On Tue, 2013-06-11 at 19:28 +0200, Michael Cramer wrote:
>> i tried the latest dev version 2.2.2-0~auto54 for ubuntu and when i do some
>> testing i got a connection closed.
>>
>> the commands are issued through telnet:
>>
>> 3 LIST () "" (*)
>> Connection closed by foreign host.
>>
>>
>> the command with number 3 results everytime in a connection closed. i
>> turned on debug_log but nothing is shown there.
>
> doveconf -n output?

sorry forgot that part to post

root at i920:/srv/www/horde.bigmichi1.de/conf# doveconf -n
# 2.2.2 (45399357008a): /etc/dovecot/dovecot.conf
# OS: Linux 3.8.0-23-generic x86_64 Ubuntu 13.04 ext4
auth_mechanisms = plain login
debug_log_path = /var/log/dovecot/debug.log
dict {
   acl = pgsql:/etc/dovecot/dovecot-dict-sql.conf.ext
   expire = pgsql:/etc/dovecot/dovecot-dict-sql.conf.ext
   quota = pgsql:/etc/dovecot/dovecot-dict-sql.conf.ext
}
first_valid_gid = 8
first_valid_uid = 8
info_log_path = /var/log/dovecot/info.log
last_valid_gid = 8
last_valid_uid = 8
log_path = /var/log/dovecot/error.log
mail_debug = yes
mail_gid = 8
mail_location =  
mdbox:/srv/vmail/mail/%d/%n:INDEXPVT=/srv/vmail/indexes/private/%d/%n:INDEX=/srv/vmail/indexes/shared/%d/%n
mail_plugins = quota zlib acl expire virtual
mail_uid = 8
mailbox_list_index = 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 notify
mdbox_preallocate_space = yes
     user = postfix
   }
   unix_listener auth-userdb {
     group = mail
     mode = 0666
     user = mail
   }
}
service dict {
   unix_listener dict {
     group = mail
     mode = 0660
     user = mail
   }
}
service managesieve-login {
   inet_listener sieve {
     port = 4190
   }
}
service quota-warning {
   executable = script /usr/local/bin/quota-warning.sh
   unix_listener quota-warning {
     user = mail
   }
   user = dovecot
}
ssl_cert = </srv/ssl/ssl-unified.crt
ssl_key = </srv/ssl/ssl-decrypted.key
userdb {
   args = /etc/dovecot/dovecot-sql.conf.ext
   driver = sql
}
protocol lda {
   debug_log_path = /var/log/dovecot/deliver-debug.log
   info_log_path = /var/log/dovecot/deliver-info.log
   log_path = /var/log/dovecot/deliver-errors.log
   mail_plugins = quota zlib acl expire virtual sieve
}
protocol imap {
   mail_plugins = quota zlib acl expire virtual imap_quota imap_acl imap_zlib
}