[Dovecot] zlib plugin trouble

[Stéphane Cottin]

Hi,

I have error with dovecot 1.2.10 + compress on deliver patch and zlib plugin.

logfile sample:

[...]
mail.err: Feb 16 14:22:25 dovecot: IMAP(hidden at domain.com): zlib_istream.seek() failed: Invalid argument
mail.err: Feb 16 14:22:25 dovecot: IMAP(hidden at domain.com): FETCH for mailbox Meursault UID 101 failed to read message input: Invalid argument
mail.err: Feb 16 14:22:26 dovecot: IMAP(hidden at domain.com): gzread() failed: DATA_ERROR_MAGIC
mail.err: Feb 16 14:22:26 dovecot: IMAP(hidden at domain.com): zlib_istream.seek() failed: Invalid argument
mail.err: Feb 16 14:22:26 dovecot: IMAP(hidden at domain.com): FETCH for mailbox Meursault UID 101 failed to read message input: Invalid argument
mail.err: Feb 16 14:22:26 dovecot: IMAP(hidden at domain.com): gzread() failed: DATA_ERROR_MAGIC
[...]
mail.err: Feb 16 14:36:24 dovecot: IMAP(hidden2 at domain.com): gzread() failed: UNEXPECTED_EOF
mail.err: Feb 16 14:36:24 dovecot: IMAP(hidden2 at domain.com): FETCH for mailbox Sent.MARKETING.DAG ALLEMAAL UID 1 failed to read message input: Invalid argument
mail.err: Feb 16 14:59:18 dovecot: IMAP(hidden2 at domain.com): gzread() failed: UNEXPECTED_EOF
[...]
mail.info: Feb 16 14:08:35 dovecot: IMAP(hidden2 at domain.com): Disconnected: BUG: Unknown internal error bytes=1099335/4103
mail.info: Feb 16 14:16:40 dovecot: IMAP(hidden at domain.com): Disconnected: BUG: Unknown internal error bytes=15193/2552616
mail.info: Feb 16 14:16:41 dovecot: IMAP(hidden at domain.com): Disconnected: BUG: Unknown internal error bytes=295/6715
mail.info: Feb 16 14:16:41 dovecot: IMAP(hidden at domain.com): Disconnected: BUG: Unknown internal error bytes=295/6715
mail.info: Feb 16 14:16:42 dovecot: IMAP(hidden at domain.com): Disconnected: BUG: Unknown internal error bytes=295/6715
mail.info: Feb 16 14:16:42 dovecot: IMAP(hidden at domain.com): Disconnected: BUG: Unknown internal error bytes=295/6715
[...]


dovecot -n  :

# 1.2.10: /etc/dovecot/dovecot.conf
# OS: Linux 2.6.18-6-xen-vserver-amd64 x86_64 Debian 5.0.4 
log_timestamp: %Y-%m-%d %H:%M:%S 
protocols: imap imaps pop3 pop3s managesieve
login_dir: /var/run/dovecot/login
login_executable(default): /usr/lib/dovecot/imap-login
login_executable(imap): /usr/lib/dovecot/imap-login
login_executable(pop3): /usr/lib/dovecot/pop3-login
login_executable(managesieve): /usr/lib/dovecot/managesieve-login
login_greeting: Dovecot ready.
login_process_per_connection: no
mail_max_userip_connections(default): 30
mail_max_userip_connections(imap): 30
mail_max_userip_connections(pop3): 10
mail_max_userip_connections(managesieve): 10
mail_privileged_group: mail
maildir_copy_preserve_filename: yes
mbox_write_locks: fcntl dotlock
mail_executable(default): /usr/lib/dovecot/imap
mail_executable(imap): /usr/lib/dovecot/imap
mail_executable(pop3): /usr/lib/dovecot/pop3
mail_executable(managesieve): /usr/lib/dovecot/managesieve
mail_plugins(default): zlib antispam quota imap_quota fts fts_squat
mail_plugins(imap): zlib antispam quota imap_quota fts fts_squat
mail_plugins(pop3): zlib quota
mail_plugins(managesieve): 
mail_plugin_dir(default): /usr/lib/dovecot/modules/imap
mail_plugin_dir(imap): /usr/lib/dovecot/modules/imap
mail_plugin_dir(pop3): /usr/lib/dovecot/modules/pop3
mail_plugin_dir(managesieve): /usr/lib/dovecot/modules/managesieve
lda:
  postmaster_address: hidden at noc.com
  mail_plugins: autocreate quota sieve fts fts_squat zlib
  quota_full_tempfail: yes
  sieve_global_dir: /etc/dovecot/sieve/
auth default:
  mechanisms: plain login cram-md5
  cache_size: 1024
  passdb:
    driver: vpopmail
  userdb:
    driver: vpopmail
  socket:
    type: listen
    master:
      path: /var/run/dovecot/auth-master
      mode: 438
      group: vchkpw
plugin:
  quota: maildir:User quota
  quota_rule: Trash:ignore
  quota_rule2: Junk:ignore
  quota_rule3: &AMk-l&AOk-ments supprim&AOk-s:ignore
  quota_rule4: Deleted Items:ignore
  quota_rule5: Deleted Messages:ignore
  quota_warning: storage=95%% /usr/local/bin/quota-warning.sh 95
  quota_warning2: storage=80%% /usr/local/bin/quota-warning.sh 80
  antispam_signature: X-DSPAM-Signature
  antispam_signature_missing: error
  antispam_trash: trash;Trash;Deleted Items;Deleted Messages;&AMk-l&AOk-ments supprim&AOk-s
  antispam_spam: Junk
  antispam_dspam_args: --mode=teft;;--user;%u
  fts: squat
  fts_squat: partial=4 full=10
  sieve: ~/.dovecot.sieve
  sieve_storage: ~/sieve
  zlib_save_level: 9
  zlib_save: gz


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