Re: [Dovecot] Possible CPU Denial-Of-Service attack to dovecot IMAP.

2010-02-28 Thread Timo Sirainen
On Sat, 2010-02-27 at 12:33 +0300, Kostik wrote: 5. I can provide download link to this buggy mailbox file if needed. Yes, that would be helpful. I couldn't reproduce it. signature.asc Description: This is a digitally signed message part

Re: [Dovecot] any limitations running on a Mac?

2010-02-28 Thread Stan Hoeppner
Terry Barnum put forth on 2/27/2010 8:33 PM: Thank you Stan. Unfortunately I read that Apple ran into licensing issues with Sun/Oracle over ZFS and removed it from Snow Leopard before it was released last year. If your new hardware is fast enough (disk access time + throughput) HFS+ may not

Re: [Dovecot] any limitations running on a Mac?

2010-02-28 Thread Ed W
On 27/02/2010 10:08, Stan Hoeppner wrote: Terry Barnum put forth on 2/26/2010 4:20 PM: The 500MB+, 5k+ message problem is with another mailserver not running postfix/dovecot. It's the reason I've started investigating postfix with your software and so far Im very happy. Hi Terry,

Re: [Dovecot] **OFF LIST** Re: body search very slow since upgrade from 1.0.15 to 1.2.10

2010-02-28 Thread Timo Sirainen
On Thu, 2010-02-25 at 21:04 +0200, Timo Sirainen wrote: Looks like some input stream seeking optimizations are broken (when one input stream reads from another, which reads from another, ...). I already managed to fix the performance problem, but now it's corrupting saved mails sometimes. So a

Re: [Dovecot] any limitations running on a Mac?

2010-02-28 Thread Steve
Original-Nachricht Datum: Sun, 28 Feb 2010 11:09:20 + Von: Ed W li...@wildgooses.com An: dovecot@dovecot.org Betreff: Re: [Dovecot] any limitations running on a Mac? On 27/02/2010 10:08, Stan Hoeppner wrote: Terry Barnum put forth on 2/26/2010 4:20 PM: The

[Dovecot] Possible CPU Denial-Of-Service attack to dovecot IMAP.

2010-02-28 Thread Kostik
Hello! 5. I can provide download link to this buggy mailbox file if needed. Yes, that would be helpful. I couldn't reproduce it. I hope this will help: http://user.rol.ru/~koc/buggymbox =koc --- Ванкувер 2010. Новости Олимпиады. http://olympic.aport.ru

Re: [Dovecot] Possible CPU Denial-Of-Service attack to dovecot IMAP.

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 16:21 +0300, Kostik wrote: Hello! 5. I can provide download link to this buggy mailbox file if needed. Yes, that would be helpful. I couldn't reproduce it. I hope this will help: http://user.rol.ru/~koc/buggymbox Interestingly enough, that's the same bug I just

Re: [Dovecot] Possible CPU Denial-Of-Service attack to dovecot IMAP.

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 15:43 +0200, Timo Sirainen wrote: Interestingly enough, that's the same bug I just fixed today (after spending several days trying to figure it out): http://hg.dovecot.org/dovecot-2.0/rev/de2798fbbae6 Hmm. Since it's causing also real problems, I suppose I should fix it

Re: [Dovecot] body search very slow since upgrade from 1.0.15 to 1.2.10

2010-02-28 Thread Stan Hoeppner
Timo Sirainen put forth on 2/28/2010 6:21 AM: On Thu, 2010-02-25 at 21:04 +0200, Timo Sirainen wrote: Looks like some input stream seeking optimizations are broken (when one input stream reads from another, which reads from another, ...). I already managed to fix the performance problem, but

Re: [Dovecot] body search very slow since upgrade from 1.0.15 to 1.2.10

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 08:34 -0600, Stan Hoeppner wrote: Awesome-- 13x increase in speed. Nice work Timo. I'll definitely appreciate it when I move to 2.0. Maybe it'll be fast enough I can get rid of Squat. Any chance these changes will make it as a bug fix into 1.2.11? How extensive

[Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Thomas Leuxner
Hi, I'm seeing these after the latest Mercurial updates: == /var/log/dovecot.info == Feb 28 16:07:00 spectre dovecot: master: service(lmtp): child 17322 killed with signal 11 (core dumps disabled) Regards Thomas

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 16:09 +0100, Thomas Leuxner wrote: Feb 28 16:07:00 spectre dovecot: master: service(lmtp): child 17322 killed with signal 11 (core dumps disabled) Could you get gdb backtrace? http://dovecot.org/bugreport.html If you have trouble getting a core, an easy way should be to

Re: [Dovecot] segfault with vpopmail 5.5.0

2010-02-28 Thread Timo Sirainen
On 26.2.2010, at 23.32, Giuseppe Iuculano wrote: [118905.528497] dovecot-auth[3856]: segfault at 0 ip (null) sp 7fffad98 error 14 in dovecot-auth[40+61000] 2010-02-26 22:17:45 dovecot: Error: child 3856 (auth) killed with signal 11 (core dumped) (gdb) bt full #0

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Thomas Leuxner
If you have trouble getting a core, an easy way should be to attach to existing lmtp process: 1. telnet localhost lmtp port quit 2. gdb -p `pidof lmtp` cont 3. make it crash 4. gdb: bt full Not sure I'm doing this correctly. Core Dumps seem to be disabled in my vanilla Kernel. Running

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Bernhard Schmidt
Timo Sirainen t...@iki.fi wrote: On Sun, 2010-02-28 at 16:09 +0100, Thomas Leuxner wrote: Feb 28 16:07:00 spectre dovecot: master: service(lmtp): child 17322 kille= d with signal 11 (core dumps disabled) Could you get gdb backtrace? http://dovecot.org/bugreport.html For the record, I see

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Thomas Leuxner
Hopefully useful now... GNU gdb 6.8-debian Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 17:25 +0100, Thomas Leuxner wrote: #0 0x7f256d8c86ee in hash_table_destroy () from /usr/lib/dovecot/libdovecot.so.0 No symbol table info available. #1 0x7f256d8a54c4 in settings_parser_deinit () from /usr/lib/dovecot/libdovecot.so.0 No symbol table info

Re: [Dovecot] segfault with vpopmail 5.5.0

2010-02-28 Thread Giuseppe Iuculano
Il 28/02/2010 16:26, Timo Sirainen ha scritto: Yeah.. I already tried fixing this once, but it broke older vpopmail versions and didn't even fix it for 5.5. So I don't really know how to fix it, since I don't have a working vpopmail installation to test it on. Could I do something to

[Dovecot] Dovecot 2.0.beta3: mdbox mailbox crashes upon login

2010-02-28 Thread Thomas Leuxner
Hi, converted my personal mailbox from 'maildir' to 'mdbox' for testing today: # dsync convert -u u...@domain mdbox:~/mdbox Set mail location to mdbox in 'mail.conf' and restarted server: mail_location = mdbox:~/mdbox Dovecot panicked instantly upon login with different clients. Tried to

Re: [Dovecot] Dovecot 2.0.beta3: mdbox mailbox crashes upon login

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 20:11 +0100, Thomas Leuxner wrote: Feb 28 14:43:02 spectre dovecot: imap(u...@domain): Panic: file mailbox-list-fs.c: line 170 (fs_list_get_path): assertion failed: (mailbox_list_is_valid_pattern(_list, name)) I guess this helps:

Re: [Dovecot] Dovecot 2.0.beta3 managesieve sig11 (was: Re: Dovecot 2.0.beta3: Child killed with signal 11)

2010-02-28 Thread Timo Sirainen
On Sun, 2010-02-28 at 18:34 +, Bernhard Schmidt wrote: And managesieve segfaults immediately at TCP connect, but I have not managed to get a backtrace yet (it always says core not dumped regardless of ulimit -c setting. I also added -D to the executable, but no core file yet) Feb

Re: [Dovecot] Dovecot 2.0.beta3: mdbox mailbox crashes upon login

2010-02-28 Thread Thomas Leuxner
Am 28.02.2010 um 20:23 schrieb Timo Sirainen: On Sun, 2010-02-28 at 20:11 +0100, Thomas Leuxner wrote: Feb 28 14:43:02 spectre dovecot: imap(u...@domain): Panic: file mailbox-list-fs.c: line 170 (fs_list_get_path): assertion failed: (mailbox_list_is_valid_pattern(_list, name)) I guess

Re: [Dovecot] Dovecot 2.0.beta3 managesieve sig11

2010-02-28 Thread Bernhard Schmidt
On 28.02.2010 20:24, Timo Sirainen wrote: On Sun, 2010-02-28 at 18:34 +, Bernhard Schmidt wrote: And managesieve segfaults immediately at TCP connect, but I have not managed to get a backtrace yet (it always says core not dumped regardless of ulimit -c setting. I also added -D to the

Re: [Dovecot] Dovecot 2.0.beta3: Child killed with signal 11

2010-02-28 Thread Bernhard Schmidt
Bernhard Schmidt be...@birkenwald.de wrote: On Sun, 2010-02-28 at 16:09 +0100, Thomas Leuxner wrote: Feb 28 16:07:00 spectre dovecot: master: service(lmtp): child 17322 kille= d with signal 11 (core dumps disabled) Could you get gdb backtrace? http://dovecot.org/bugreport.html For the

Re: [Dovecot] What does mailman do with a 'post' command?

2010-02-28 Thread Masaharu Kawada
Dear list, Thanks alot for all of you who gave me suggestions on my questions. I appreciate it! Mark-san, Thank you for your detailed explanation. A message sent to mail...@example.co.jp which via the alias above is posted to the 'mailman' list by piping to the command