Sieve operation "send copy" not working since upgrade from dovecot 2.2.31-1 to 2.3.5.1-1

[Aki Tuomi]

On 16.4.2019 13.34, Kristijan Savic - ratiokontakt GmbH via dovecot wrote:
> I hope that someone can help me here.
>
> Software: CentOS 7.6.1810, dovecot-2.3.5.1, dovecot-pigeonhole-2.3.5.1, exim 
> 4.91-1
>
> Example filter:
>
> # rule:[test]
> if header :contains "subject" "meow"
> {
>         redirect :copy "ks at ratiokontakt.de";
> }
>
> Mail log:
>
> Apr 16 11:29:02 frontend-17 dovecot: 
> lmtp(testi at mrhoang.de)<25201><QPgZHF6gtVxxYgAARS1pjg>: sieve: 
> msgid=<311099964.O2fbMfmo3K at ws-ks.intern.ratiokontakt.de>: failed to redirect 
> message to <ks at ratiokontakt.de>: smtp(localhost): DATA failed: 552 Message 
> header not CRLF terminated (permanent failure)
> Apr 16 11:29:02 frontend-17 dovecot: 
> lmtp(testi at mrhoang.de)<25201><QPgZHF6gtVxxYgAARS1pjg>: sieve: 
> msgid=<311099964.O2fbMfmo3K at ws-ks.intern.ratiokontakt.de>: stored mail into 
> mailbox 'INBOX'
> Apr 16 11:29:02 frontend-17 dovecot: 
> lmtp(testi at mrhoang.de)<25201><QPgZHF6gtVxxYgAARS1pjg>: sieve: Execution of 
> script /usr/local/mail/0117/mrhoang.de/testi/.dovecot.sieve failed, but 
> implicit keep was successful (user logfile /usr/local/mail/0117/mrhoang.de/
> testi/.dovecot.sieve.log may reveal additional details)
>
> And in the: /.dovecot.sieve.log:
>
> sieve: info: started log at Apr 16 11:29:02.
> error: msgid=<311099964.O2fbMfmo3K at ws-ks.intern.ratiokontakt.de>: failed to 
> redirect message to <ks at ratiokontakt.de>: smtp(localhost): DATA failed: 552 
> Message header not CRLF terminated (permanent failure)
>
> We are stumped. Any ideas?
>
>
> Regards,
>
> Kristijan Savic

Known issue, it's fixed with
https://github.com/dovecot/core/compare/7b4cc472%5E..7a456f25.patch and
will be part of 2.3.6 release.

Aki


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