[Dovecot] Sometimes Dovecot v1.0.3 does not accept new connections

[Steffen Kaiser]

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On Sat, 27 Oct 2007, Timo Sirainen wrote:

> Do you have login_greeting_capability=yes?

No, I don't.

> Maybe these patches help figuring out what hangs:

OK, I'll try

$ dovecot -n
# 1.0.3: /usr/local/dovecot-1.0.3/etc/dovecot.conf
base_dir: /var/run/dovecot/
log_path: /var/log/dovecot/dovecot.log
protocols: imap imaps pop3 pop3s managesieve
listen(default): *
listen(imap): *
listen(pop3): *
listen(managesieve): *:2000
ssl_ca_file: /etc/ssl/certs/ca.crt
ssl_cert_file(default): /etc/ssl/certs/imap.pem
ssl_cert_file(imap): /etc/ssl/certs/imap.pem
ssl_cert_file(pop3): /etc/ssl/certs/pop3.pem
ssl_cert_file(managesieve): /etc/ssl/certs/imap.pem
ssl_key_file(default): /etc/ssl/private/imap.key
ssl_key_file(imap): /etc/ssl/private/imap.key
ssl_key_file(pop3): /etc/ssl/private/pop3.key
ssl_key_file(managesieve): /etc/ssl/private/imap.key
disable_plaintext_auth: no
verbose_ssl: yes
login_dir(default): /var/run/dovecot//login
login_dir(imap): /var/run/dovecot//login
login_dir(pop3): /var/run/dovecot//login
login_dir(managesieve): /var/run/dovecot/login
login_executable(default): 
/usr/local/dovecot-1.0.3/libexec/dovecot/imap-login
login_executable(imap): 
/usr/local/dovecot-1.0.3/libexec/dovecot/imap-login
login_executable(pop3): 
/usr/local/dovecot-1.0.3/libexec/dovecot/pop3-login
login_executable(managesieve): 
/usr/local/dovecot-1.0.3/libexec/dovecot/managesieve-login
login_log_format_elements: %p: user=<%u> method=%m rip=%r lip=%l %c
verbose_proctitle: yes
first_valid_uid: 10
mail_location(default): 
maildir:%h/Maildir:CONTROL=/var/cache/dovecot/%i/control:INDEX=/var/cache/dovecot/%i/index
mail_location(imap): 
maildir:%h/Maildir:CONTROL=/var/cache/dovecot/%i/control:INDEX=/var/cache/dovecot/%i/index
mail_location(pop3): 
maildir:%h/Maildir:CONTROL=/var/cache/dovecot/%i/control:INDEX=/var/cache/dovecot/%i/index
mail_location(managesieve): maildir:%h/Maildir
mail_debug: yes
dotlock_use_excl: yes
maildir_copy_with_hardlinks: yes
maildir_copy_preserve_filename: yes
umask: 7
mail_executable(default): /usr/local/dovecot-1.0.3/libexec/dovecot/rawlog 
/usr/local/dovecot-1.0.3/libexec/dovecot/imap
mail_executable(imap): /usr/local/dovecot-1.0.3/libexec/dovecot/rawlog 
/usr/local/dovecot-1.0.3/libexec/dovecot/imap
mail_executable(pop3): /usr/local/dovecot-1.0.3/libexec/dovecot/pop3
mail_executable(managesieve): 
/usr/local/dovecot-1.0.3/libexec/dovecot/managesieve
mail_plugins(default): quota imap_quota mail_log zlib
mail_plugins(imap): quota imap_quota mail_log zlib
mail_plugins(pop3): quota mail_log
mail_plugins(managesieve):
mail_plugin_dir(default): /usr/local/dovecot-1.0.3/lib/dovecot/imap
mail_plugin_dir(imap): /usr/local/dovecot-1.0.3/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/local/dovecot-1.0.3/lib/dovecot/pop3
mail_plugin_dir(managesieve): 
/usr/local/dovecot-1.0.3/lib/dovecot/managesieve
mail_log_prefix: %Us(%u) [%p]:
mail_log_max_lines_per_sec: 0
pop3_uidl_format(default):
pop3_uidl_format(imap):
pop3_uidl_format(pop3): %08Xu%08Xv
pop3_uidl_format(managesieve):
pop3_client_workarounds(default):
pop3_client_workarounds(imap):
pop3_client_workarounds(pop3): oe-ns-eoh
pop3_client_workarounds(managesieve):
namespace:
   type: private
   separator: .
   inbox: yes
auth default:
   mechanisms: plain login
   cache_size: 10
   username_chars: 
abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890-
   verbose: yes
   debug: yes
   passdb:
     driver: ldap
     args: /usr/local/dovecot-1.0.3/etc/dovecot-ldap.conf
   passdb:
     driver: shadow
   userdb:
     driver: ldap
     args: /usr/local/dovecot-1.0.3/etc/dovecot-ldap.conf
   userdb:
     driver: passwd
   socket:
     type: listen
     master:
       path: /var/run/dovecot/auth-master
       mode: 432
       group: mail
plugin:
   quota: fs

- -- 
Steffen Kaiser
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