- dovecot - dovecot.org

[Dovecot] External auth database process
by Aaron Roberts 04 Sep '09

04 Sep '09

Hi, Is it possible to call a completely external process to authenticate users in dovecot? I am trying to setup a transparent pop3 proxy that will lookup users from a couple of different pop3 servers, authenticate to 1 of them, take a copy of the password and a timestamp and client IP upon success, then proxy to the appropriate end server. I was hoping I would be able to do something along the lines of: dovecot.conf: passdb external args = /usr/scripts/dovecot_auth.pl %u %w The perl script would then carry out the various tasks and return the host and destuser for proxying. Thanks in advance, Aaron

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[Dovecot] libvpopmail.so
by Noris Luigi 03 Sep '09

03 Sep '09

hello, I have qmail with vpopmail configured with 2 domains configured. the pop3 service is granted with vpopmail and the authentication function. I need imap for access to mailboxes in maildir format and courier do not support anymore vpopmail. i have find dovecot from a link on the inter7 site. I have downloaded, compiled and configured. when i start dovecot i recevei always this error in maillog file: Aug 21 16:54:48 mailx2 dovecot: Dovecot v1.2.4 starting up (core dumps disabled) Aug 21 16:54:48 mailx2 dovecot: auth(default): dovecot-auth: error while loading shared libraries: libvpopmail.so: cannot open shared object file: No such file or directory Aug 21 16:54:48 mailx2 dovecot: dovecot: child 22664 (auth) returned error 127 Aug 21 16:54:48 mailx2 dovecot: dovecot: Fatal: Auth process died too early - shutting down I do not undestand if there is a place where can i put libvpopmail.so manually, or specify the position of this file becaust the file exist and is normally in /home/vpopmail/lib/ and accessible in read from all. under there is my configuration. thx in adv GG my configuration: root@mailx2:/usr/local/src/qmail/dovecot-1.2.4# dovecot -n # 1.2.4: /usr/local/etc/dovecot.conf # OS: Linux 2.6.27.7-smp i686 Slackware 12.2.0 base_dir: /var/run/dovecot/ protocols: imap ssl: no disable_plaintext_auth: no login_dir: /var/run/dovecot/login login_executable: /usr/local/libexec/dovecot/imap-login first_valid_uid: 89 last_valid_uid: 89 first_valid_gid: 89 last_valid_gid: 89 mail_uid: 89 mail_gid: 89 mail_location: maildir:~/Maildir lda: postmaster_address: postmaster(a)example.com auth default: debug: yes passdb: driver: vpopmail userdb: driver: vpopmail

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[Dovecot] lmtp server
by fernando＠dfcom.com.br 03 Sep '09

03 Sep '09

I believe that dovecot lmtp server will be released with 2.0 version. I working at a project that requires an lmtp server to have scalability. How about the stability of the actual version (alpha, beta ?). Is it mature to be used at production environment ? Another question, my 'ideal' setup would be to receive a message by lmtp and delivers it to an external command (like maildrop). Would it be possible. ? Best Regards, Fernando

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[Dovecot] maildrop index update
by fernando＠dfcom.com.br 03 Sep '09

03 Sep '09

Hi, I´m using a multi-storage architecture in my email environment and maildrop as deliver command at mta. But to this deliver the mx servers mount nfs partitions - we need to use maildrop because many patches we inserted. How can I insert a piece of code at maildrop allowing it to update the dovecot indexes (which lib and/or function from dovecot I need to use ?) Best Regards, Fernando

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[Dovecot] Question about sieve script execution
by Mel Flynn 03 Sep '09

03 Sep '09

Hi, after reading the wiki about sieve_before/sieve_after and sieve_global_path, it's still unclear to me if: sieve_before scripts are executed if no user script exists, but a global script is defined. The reason I ask, is because I'd like to use the same script, so that I don't have to maintain two scripts to apply "company policy" or "global features". It seems implicit from this sentence, but I've been taught not to assume implicitness by various pieces of software ;) "This is not possible using the sieve_global_path setting, because that is only used when the user's private script does not exist." -- Mel

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[Dovecot] Sieve segfault on sieve-before scripts
by Max Ivanov 03 Sep '09

03 Sep '09

I use dovecot 1.2.4 release with sieve 0.1.12 If I setup sieve-before script and latest script contains "keep" at the very end and no personal scripts found then segfault take place. here is part of exim log: 2009-09-01 18:43:06 1MiUZA-0005V9-IB ** ivanov_maxim(a)domain.my <admin(a)domain.my> R=localuser T=local_delivery: Child process of local_delivery transport (running command "/usr/libexec/dovecot/deliver -d $local_part") was terminated by signal 11 (Segmentation fault) Once I remove "keep" from end of latest sieve-before script, everything goes fine. Here is latest global sieve script: # cat /etc/dovecot1.2/sieve-before.d/020-SENT-STORE.sieve require ["imap4flags"]; if header :contains "X-Set-Seen" ["Yes", "YES", "1"] { setflag "\\Seen"; } #keep;

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[Dovecot] POP3 and AVG
by Rick Romero 02 Sep '09

02 Sep '09

Is anyone running v 1.2.3 and have clients with AVG email scanning? I upgraded a server a few weeks ago (which ran Dovecot and the Maildir mail store), and all of a sudden clients with AVG were unable to use POP. Essentially, AVG freezes. The server upgrade was from FreeBSD 7 to OpenSolaris 2009.06, and I did upgrade the Dovecot version from 1.1.17 to 1.2.3, but kept the same config. When I point those users to a port running qmail-popup on another machine (NFS mounting the new server), they work fine. I'm sure I reverted to 1.1.17 during the initial hectic days, with no change. Of course, I'm also sure I had a few of the users test the alternate qmail-popup server, maybe they did it wrong. :( Any thoughts? Should I attach compile configs? #/usr/local/sbin/dovecot -n # 1.2.3: /usr/local/etc/dovecot.conf # OS: SunOS 5.11 i86pc base_dir: /opt/csw/dovecot/ protocols: imap imaps pop3s pop3 ssl_cert_file: /etc/ssl/mail.rapid.pem ssl_key_file: /etc/ssl/mail.rapid.key ssl_key_password: password disable_plaintext_auth: no shutdown_clients: no login_dir: /opt/csw/dovecot//login login_executable(default): /usr/local/libexec/dovecot/imap-login login_executable(imap): /usr/local/libexec/dovecot/imap-login login_executable(pop3): /usr/local/libexec/dovecot/pop3-login login_greeting: VFEmail.net ready. login_process_per_connection: no login_process_size: 256 login_processes_count: 6 login_max_processes_count: 512 login_max_connections: 384 mail_max_userip_connections: 25 verbose_proctitle: yes first_valid_uid: 89 last_valid_uid: 89 first_valid_gid: 89 last_valid_gid: 89 mail_privileged_group: mail fsync_disable: yes mail_executable(default): /usr/local/libexec/dovecot/rawlog /usr/local/libexec/dovecot/imap mail_executable(imap): /usr/local/libexec/dovecot/rawlog /usr/local/libexec/dovecot/imap mail_executable(pop3): /usr/local/libexec/dovecot/rawlog /usr/local/libexec/dovecot/pop3 mail_plugins(default): quota imap_quota mail_plugins(imap): quota imap_quota mail_plugins(pop3): quota mail_plugin_dir(default): /usr/local/lib/dovecot/imap mail_plugin_dir(imap): /usr/local/lib/dovecot/imap mail_plugin_dir(pop3): /usr/local/lib/dovecot/pop3 imap_client_workarounds(default): delay-newmail outlook-idle netscape-eoh tb-extra-mailbox-sep imap_client_workarounds(imap): delay-newmail outlook-idle netscape-eoh tb-extra-mailbox-sep imap_client_workarounds(pop3): pop3_client_workarounds(default): pop3_client_workarounds(imap): pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh namespace: type: private separator: . prefix: INBOX. inbox: yes list: yes subscriptions: yes lda: postmaster_address: postmaster(a)vfemail.net mail_plugin_dir: /usr/local/lib/dovecot/lda sendmail_path: /var/qmail/bin/sendmail auth_socket_path: /opt/csw/dovecot/auth-master auth default: mechanisms: plain login digest-md5 cram-md5 user: vpopmail username_translation: %@ passdb: driver: vpopmail userdb: driver: passwd userdb: driver: vpopmail socket: type: listen master: path: /opt/csw/dovecot/auth-master mode: 384 user: vpopmail plugin: quota: maildir

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[Dovecot] rawlog adjustment
by Thomas G. Lau 02 Sep '09

02 Sep '09

Dear All, We would like to use rawlog to make sure when does user delete email, can we filter particular command that user sent to dovecot server instead of log the whole email content as well? how would you all provide prove to client that mail lost is not caused by your server?

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[Dovecot] Smartsieve patch on Dovecot wiki?
by Ronald Johnson 02 Sep '09

02 Sep '09

I am attempting to get smartsieve 1.0 RC2 working with our test install of dovecot, but can not locate the Managesieve.php fix listed on the ManageSieve page: http://wiki.dovecot.org/ManageSieve/Clients Does anyone know of another location to get this fix? I've googled around, but not found an alternate location. We're running: dovecot-1.2.3 dovecot-1.2-sieve-0.1.12 dovecot-1.2-managesieve-0.11.9 The managesieve server is working fine for other ManageSieve clients such as Roundcube's managesieve and sieverules plugins, it is only smartsieve I am having problems with. Any pointers are appreciated. Cheers, Ron --

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Re: [Dovecot] Question about ACL/flags
by Eric Jon Rostetter 01 Sep '09

01 Sep '09

Quoting Timo Sirainen <tss(a)iki.fi>: > You can't have per-user seen flags with mbox currently. So create a > public namespace with a maildir location and set up dovecot-acl file in > a way that allows only some specific users access to it. So for example: To refresh, I want a shared account, but my system was Dovecot 1.1 with all mbox mailboxes. Well, this is what I've done so far: 1) Upgraded to dovecot 1.2 (just because I could, I guess) 2) Tried to setup private/public namespaces... Edited "dovecot -n" output: # 1.2.4: /etc/dovecot.conf # OS: Linux 2.6.18-128.4.1.el5.centos.plus x86_64 CentOS release 5.3 (Final) [...] mail_location: mbox:~/mail/:INBOX=/var/spool/mail/%u:INDEX=/var/dovecot/indexes/ %u [...] mail_plugins(default): zlib acl mail_plugins(imap): zlib acl mail_plugins(pop3): zlib [...] namespace: type: private separator: / inbox: yes list: yes subscriptions: yes namespace: type: public separator: / prefix: shared/ location: maildir:/var/spool/mail/public:INDEX=/var/dovecot/indexes/public/%u list: no lda: postmaster_address: postmaster(a)physics.utexas.edu hostname: mail.ph.utexas.edu log_path: info_log_path: syslog_facility: mail auth default: passdb: driver: ldap args: /etc/dovecot-ldap.conf userdb: driver: ldap args: /etc/dovecot-ldap.conf plugin: acl: vfile 3) Created /var/spool/mail/public/.myfolder for the account to deliver to. Created empty dovecot-shared file for it. 4) Created a .forward file in the account to run "deliver" which does in fact deliver the account's email to the right maildir location. 5) Created /var/spool/mail/public/.myfolder/dovecot-acl which has something like: owner lrwstiekxa user=me lrwstiekxa user=you lrst So, mail is delivered to this account correctly as a maildir mailbox. But, I don't know how to read it, and/or configured something incorrectly. It appears to be there, more or less: a0 namespace * NAMESPACE (("" "/")) NIL (("shared/" "/")) a0 OK Namespace completed. a0 list "" "shared/" * LIST (\Noselect \HasNoChildren) "/" "shared/" a0 OK List completed. But I can't figure out how to access it (either manuall via telnet as above, or from a client, etc). So, how do I access it, and/or what did I do wrong? While I've been doing email servers since the 1980's, this is my first try at using IMAP namespaces and shared folders, and I'm just not getting it... :( -- Eric Rostetter The Department of Physics The University of Texas at Austin This message is provided "AS IS" without warranty of any kind, either expressed or implied. Use this message at your own risk.

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