"NOTIFY SET (mailboxes INBOX (...))" crashes the IMAP client

[Timo Sirainen]

On 07/19/2015 08:21 PM, Guilhem Moulin wrote:
> Hi list,
> 
> The NOTIFY extension (RFC 5465) works fine for mailboxes in the "virtual/"
> namespace, but it crashes the IMAP client when used with a mailbox in
> the empty "" namespace:

Fixed: http://hg.dovecot.org/dovecot-2.2/rev/fae5feef70af

>     ~$ /usr/lib/dovecot/imap
>     * PREAUTH [CAPABILITY IMAP4rev1 … NOTIFY SPECIAL-USE] Logged in as guilhem
>     a NAMESPACE
>     * NAMESPACE (("" "/")("virtual/" "/")) NIL NIL
>     a OK Namespace completed.
>     b NOTIFY SET (mailboxes virtual/all (MessageNew MessageExpunge))
>     b OK NOTIFY completed (0.001 secs).
>     c NOTIFY SET (mailboxes INBOX (MessageNew MessageExpunge))
>     imap(guilhem): Panic: file mail-namespace.c: line 679 (mail_namespace_find): assertion failed: (ns != NULL)
>     imap(guilhem): Error: Raw backtrace: …
>     Aborted
> 
> The "subtree" mailbox filter has the same problem, but the
> non-parameterized ones ("inboxes", "personal" and "subscribed") work
> fine.
> 
> You'll find the output of ‘dovecot -n’ enclosed.
> Cheers,
>