On 24.6.2012, at 23.20, Christian Rößner wrote: >>> I have an interesting problem: I am building dovecot packages for Ubuntu >>> since 10.04. Never had bigger trouble with it. Now since 2.1.6 or 2.1.7 (I >>> can not say more precisely), Thunderbird 10ESR and Outlook 2010 can no >>> longer use 143/TLS correctly. Automx delvers 143/TLS and Outlook tells me >>> that it can not create a secure connection. I changed automx to use 993/SSL >>> and everything works. Under Thunderbird 10ESR, I get a box that tells me >>> that I need to change settings. When I sent mail, TB told me that it could >>> not copy the mail to the sent folder. I also changed to 993/SSL and >>> everything is perfect. >>> >>> At the other and, Apples Mail.app and iOS devices work perfectly over >>> 143/TLS. So my guess is that it has to do with OpenSSL. Did something >>> change in dovecot concerning TLS? Can I change options in the built process? >> >> What was the Dovecot version you were using previously which worked? > > I am not sure which version worked. My best guess is 2.1.4 or 2.1.5, because > I skipped 2.1.6. But 2.1.6 has the same issues, as my friend Uwe did report > the same issues with that one.
Well, there hasn't been many changes in the SSL code. The only thing I can think of is this memory leak fix, which temporarily wasn't implemented correctly. You could try what happens if you revert it: changeset: 14418:85ad4baedd43 user: Timo Sirainen <t...@iki.fi> date: Thu Apr 12 10:48:55 2012 +0300 summary: login: Another attempt at fixing SSL memory leak. changeset: 14417:f80f18d0ffa3 user: Timo Sirainen <t...@iki.fi> date: Thu Apr 12 10:41:44 2012 +0300 summary: login: Reverted memory leak fix, because it broke some SSL setups? changeset: 14416:584bd77c38fd user: Timo Sirainen <t...@iki.fi> date: Wed Apr 11 19:06:44 2012 +0300 summary: Memory leak fixes.