Re: [Dovecot] Are host names a secret?

2009-07-16 Thread Ralph Seichter
Axel Luttgens wrote: > Le 16 juil. 09 à 23:05, Timo Sirainen a écrit : > > > The SMTP servers' headers, sure. That's a pretty known issue. And maybe > > some even filter out some Received headers before going outside. > > What shouldn't be allowed wrt RFC rules, unless I'm wrong: at any time, > th

Re: [Dovecot] Are host names a secret?

2009-07-16 Thread Timo Sirainen
On Fri, 2009-07-17 at 00:12 +0200, Axel Luttgens wrote: > > With large installations with multiple servers that could allow user > > to > > see e.g. if they're on the same server as someone else they know, or > > when they get moved to a different servers, etc.. But is this a real > > issue? Mayb

Re: [Dovecot] Are host names a secret?

2009-07-16 Thread Axel Luttgens
Le 16 juil. 09 à 23:05, Timo Sirainen a écrit : On Thu, 2009-07-16 at 22:57 +0200, Geert Hendrickx wrote: On Thu, Jul 16, 2009 at 04:30:00PM -0400, Timo Sirainen wrote: Some time ago I added the ability for IMAP clients to fetch messages' GUIDs using FETCH X-GUID command. Because of a bug it

Re: [Dovecot] Problems with Expire Plugin

2009-07-16 Thread Timo Sirainen
On Fri, 2009-07-17 at 00:07 +0200, Robert Schetterer wrote: > Timo Sirainen schrieb: > > I'm getting tired of explaining again and again how expire plugin is > > supposed to work, so I added now Example #1 timeline and Example #2 > > timeline to http://wiki.dovecot.org/Plugins/Expire which tell exa

Re: [Dovecot] Problems with Expire Plugin

2009-07-16 Thread Robert Schetterer
Timo Sirainen schrieb: > I'm getting tired of explaining again and again how expire plugin is > supposed to work, so I added now Example #1 timeline and Example #2 > timeline to http://wiki.dovecot.org/Plugins/Expire which tell exactly > what is supposed to happen with a couple of examples. Do they

Re: [Dovecot] Are host names a secret?

2009-07-16 Thread Timo Sirainen
On Thu, 2009-07-16 at 22:57 +0200, Geert Hendrickx wrote: > On Thu, Jul 16, 2009 at 04:30:00PM -0400, Timo Sirainen wrote: > > Some time ago I added the ability for IMAP clients to fetch messages' > > GUIDs using FETCH X-GUID command. Because of a bug it wasn't working in > > 1.2.0 or 1.2.1, but I'

Re: [Dovecot] Are host names a secret?

2009-07-16 Thread Geert Hendrickx
On Thu, Jul 16, 2009 at 04:30:00PM -0400, Timo Sirainen wrote: > Some time ago I added the ability for IMAP clients to fetch messages' > GUIDs using FETCH X-GUID command. Because of a bug it wasn't working in > 1.2.0 or 1.2.1, but I've fixed it now. But now I'm starting to wonder: > With Maildirs t

[Dovecot] Are host names a secret?

2009-07-16 Thread Timo Sirainen
Some time ago I added the ability for IMAP clients to fetch messages' GUIDs using FETCH X-GUID command. Because of a bug it wasn't working in 1.2.0 or 1.2.1, but I've fixed it now. But now I'm starting to wonder: With Maildirs the GUIDs are the maildir base filenames, which contain host names. Is i

[Dovecot] Problem with virtual mailboxes (was Sylpheed-claws and virtual mailboxes)

2009-07-16 Thread Thomas Berker
Turns out that both mulberry (linux+win xp) and kmail (1.11.2) do fail to recognize the virtual mailbox too. thomas On Thu, 16 Jul 2009 11:00 +0200, "Thomas Berker" wrote: > Hi! > Has someone encountered the following problem? What am I doing wrong or > does someone know a workaround? > > Dovec

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
On 16.07.2009 16:35, Nikolay Shopik wrote: I'm getting user unknown when trying to deliver to Sent folder messages. My master.cf part is: copy2sent unix - n n - - pipe flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${sasl_username} -m Sent But it still won't work. I'm running 1.0

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
On 16.07.2009 18:11, Rainer Frey wrote: Are the failing users actually authenticated, or maybe permitted by mynetworks? in this case ${sasl_username} would be empty. Other thought: how is the transport used? Perhaps postfix needs a valid recipient map for the delivery to this transport. They a

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Charles Marcus
On 7/16/2009, Nikolay Shopik (sho...@inblock.ru) wrote: > dovecot unix - n n - - pipe > flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -f ${sender} -d > ${recipient} > dov_loc unix - n n - - pipe > flags=DRhu user=vma

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Justin Krejci
Some companies and governments in the United States at least have very strict policy requirements regarding various aspects of security and encryption. Transit encryption (ssl/tls from MTA to MTA) and local encryption of messages sometimes is a requirement if you want to be able to bid on governmen

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
Charles Marcus wrote: On 7/16/2009 9:38 AM, Nikolay Shopik wrote: I'm using GMAIL style saving sent items automatically, so email don't send twice to server. First when sending via smtp, second when MUA saving it to IMAP sent folder. Hmmm... interesting idea... Are you having trouble with a

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Rainer Frey
On Thursday 16 July 2009 15:38:25 Nikolay Shopik wrote: > Charles Marcus wrote: > > On 7/16/2009 9:16 AM, Nikolay Shopik wrote: > >> I'm using GMAIL style saving sent items automatically, so email don't > >> send twice to server. First when sending via smtp, second when MUA > >> saving it to IMAP s

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Charles Marcus
On 7/16/2009 9:38 AM, Nikolay Shopik wrote: >>> I'm using GMAIL style saving sent items automatically, so email don't >>> send twice to server. First when sending via smtp, second when MUA >>> saving it to IMAP sent folder. >> Hmmm... interesting idea... >> >> Are you having trouble with a working

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
Charles Marcus wrote: On 7/16/2009 9:16 AM, Nikolay Shopik wrote: I'm getting user unknown when trying to deliver to Sent folder messages. ? Why are you delivering to Sent folder? It is the responsibility of the mail Client - not Deliver - to place a copy of sent messages in the Sent folder.

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Charles Marcus
On 7/16/2009 9:16 AM, Nikolay Shopik wrote: >>> I'm getting user unknown when trying to deliver to Sent folder messages. >> ? Why are you delivering to Sent folder? >> >> It is the responsibility of the mail Client - not Deliver - to place a >> copy of sent messages in the Sent folder. > I'm usin

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
Charles Marcus wrote: On 7/16/2009 8:35 AM, Nikolay Shopik wrote: I'm getting user unknown when trying to deliver to Sent folder messages. ? Why are you delivering to Sent folder? It is the responsibility of the mail Client - not Deliver - to place a copy of sent messages in the Sent folder.

[Dovecot] Sylpheed-claws and virtual mailboxes

2009-07-16 Thread Thomas Berker
Hi! Has someone encountered the following problem? What am I doing wrong or does someone know a workaround? Dovecot 1.2.1 on Debian unstable, two namespaces: namespace private { prefix = location = maildir:~/res/Maildir:LAYOUT=fs inbox = yes list = yes } namespace private { prefix = g

Re: [Dovecot] user unknown with deliver

2009-07-16 Thread Charles Marcus
On 7/16/2009 8:35 AM, Nikolay Shopik wrote: > I'm getting user unknown when trying to deliver to Sent folder messages. ? Why are you delivering to Sent folder? It is the responsibility of the mail Client - not Deliver - to place a copy of sent messages in the Sent folder. -- Best regards, Cha

[Dovecot] user unknown with deliver

2009-07-16 Thread Nikolay Shopik
I'm getting user unknown when trying to deliver to Sent folder messages. My master.cf part is: copy2sent unix - n n - - pipe flags=DRhu user=vmail:vmail argv=/usr/lib/dovecot/deliver -d ${sasl_username} -m Sent But it still won't work. I'm running 1.0.15 p

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Jacek Osiecki
On Thu, 16 Jul 2009, Tom Hendrikx wrote: Thomas schreef: Arkadiusz Miskiewicz wrote: On Wednesday 15 of July 2009, Patrick Domack wrote: The only benefit this would being, is email being saved on the server would be encrypted. Otherwise it offers no protection. Actually such encryption is in

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread tomas
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Thu, Jul 16, 2009 at 12:51:32AM -0700, Seth Mattinen wrote: [...] > Encrypting with a public key is completely reasonable, but for proper > security, the decryption should only take place on the client's trusted > workstation with their private ke

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Tapani Tarvainen
On Thu, Jul 16, 2009 at 09:06:19AM +0200, Arkadiusz Miskiewicz (ar...@maven.pl) wrote: > On Wednesday 15 of July 2009, Patrick Domack wrote: > > The only benefit this would being, is email being saved on the server > > would be encrypted. Otherwise it offers no protection. > > > > I guess if you

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Seth Mattinen
Tom Hendrikx wrote: > Thomas schreef: >> Arkadiusz Miskiewicz wrote: >>> On Wednesday 15 of July 2009, Patrick Domack wrote: The only benefit this would being, is email being saved on the server would be encrypted. Otherwise it offers no protection. I guess if you paranoid that

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Tom Hendrikx
Thomas schreef: > Arkadiusz Miskiewicz wrote: >> On Wednesday 15 of July 2009, Patrick Domack wrote: >>> The only benefit this would being, is email being saved on the server >>> would be encrypted. Otherwise it offers no protection. >>> >>> I guess if you paranoid that the system admin might read

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Thomas
Arkadiusz Miskiewicz wrote: On Wednesday 15 of July 2009, Patrick Domack wrote: The only benefit this would being, is email being saved on the server would be encrypted. Otherwise it offers no protection. I guess if you paranoid that the system admin might read your emails, but then, he can jus

Re: [Dovecot] E-Mail Encryption

2009-07-16 Thread Arkadiusz Miskiewicz
On Wednesday 15 of July 2009, Patrick Domack wrote: > The only benefit this would being, is email being saved on the server > would be encrypted. Otherwise it offers no protection. > > I guess if you paranoid that the system admin might read your emails, > but then, he can just as easily read them