Dsync Header Hashing

[Timo Sirainen]

I added it today: https://github.com/dovecot/core/commit/03af8e5325a7b4fec36414ac35949457bc426c0b

> On 12 Apr 2016, at 23:46, Richard Laager <rlaager at wiktel.com> wrote:
> 
> We've completed our migration to Dovecot (yay!), so this isn't critical for me any more. But this change might still be a useful addition to Dovecot. It doesn't create any non-standard behavior (like my patch for non-atom flags).
> 
> On 03/07/2016 11:16 PM, Richard Laager wrote:
>> On 03/04/2016 08:52 AM, Timo Sirainen wrote:
>>> On 04 Mar 2016, at 07:47, Richard Laager <rlaager at wiktel.com> wrote:
>>>> Is there any way to disable the header hashing in dsync?
>> ...
>>> Does the attached patch happen to work? Compiles, but untested for now.
>> 
>> It works with one more change on top of your patch:
>> 
>> diff --git a/src/doveadm/dsync/dsync-mailbox-export.c b/src/doveadm/dsync/dsync-mailbox-export.c
>> index 361cc55..0267f86 100644
>> --- a/src/doveadm/dsync/dsync-mailbox-export.c
>> +++ b/src/doveadm/dsync/dsync-mailbox-export.c
>> @@ -518,7 +518,7 @@ dsync_mailbox_export_init(struct mailbox *box,
>>         p_array_init(&exporter->expunged_seqs, pool, 16);
>>         p_array_init(&exporter->expunged_guids, pool, 16);
>> 
>> -       if (!exporter->mails_have_guids)
>> +       if (!exporter->mails_have_guids && !exporter->no_hdr_hashes)
>>                 exporter->wanted_headers = dsync_mail_get_hash_headers(box);
>> 
>>         /* first scan transaction log and save any expunges and flag changes */
>> 
> 
> -- 
> Richard
> <dsync.diff>