[Dovecot] v2.2 getting NULL pointer reference with shared namespace in mailbox_tree?

[Timo Sirainen]

On 22.3.2013, at 17.29, Walter Steiner <ws+dovecot at iai.uni-bonn.de> wrote:

>> I can't seem to be able to reproduce this. What's in the user's subscriptions file?
> 
> Did some doveadm mailbox (un)subscribe -u ... 
> 
> If the file subscriptions in the mailbox of this user is
> 
> a)
> empty
> => crash

Oh, figured out the crash: http://hg.dovecot.org/dovecot-2.2/rev/6f5b14d4ad56

You most likely want to have subscriptions=no for your shared namespace. Also you most likely want to enable ACL plugin.

> b)
> user.otherexistinguser.existingfolder
> => crash

Note that this should be user/otherexistinguser/existingfolder