Sieve script unable to file into public folder after dovecot upgrade to version 2.3.4

[Andreas Oster]

Hi all,

it has turned out that it actually was an ACL issue. I had to add "p" to 
the rule:

authenticated lrsp

Now fileinto is working again :-)

Best regards
Andreas

Am 2. Januar 2019 13:10:03 schrieb Andreas Oster <aoster at thetick.de>:

> Hi all,
>
> Wishing you and your families a Happy New Year 2019.
>
>
> I am currently struggling with an odd sieve issue after upgrading dovecot 
> from 2.2.32 to the latest 2.3.4 version. OS is Ubuntu 18.04.
> For one of our users I have a sieve rule in place which should copy (keep + 
> fileinto) incoming mails from the INBOX to a public namespace folder.
> Unfortunately this does not work anymore. In the sieve log file of the user 
> I get error messages like this:
>
> sieve: info: started log at Jan 02 12:41:31.
> error: msgid=<dc6bdcb2-7efb-0f0a-3a6d-c1133233c11f at novanetwork.de>: failed 
> to store into mailbox 'Public/Verteiler': Permission denied.
>
> This is the content of the sieve script :
>
> require ["fileinto"];
>
> keep;
> fileinto "Public/Verteiler";
> stop;
>
>
> At first I thought it might be caused by a faulty IMAP ACL but this does 
> not seem to be the case. When I do a manual copy in Thunderbird from the 
> INBOX to this public folder there are no problems at all.
>
> Does anybody have an idea what could be the cause of the issue ?
>
> Thank you very much for your kind help.
>
> Best regards
> Andreas