sieve_extprograms - double linebreaks at filtering

[Hajo Locke]

Hello,

Am 29.02.2016 um 13:35 schrieb Stephan Bosch:
>
>
> Op 29-2-2016 om 13:11 schreef Hajo Locke:
>> Hello,
>>
>>
>> Am 09.09.2015 um 13:30 schrieb Stephan Bosch:
>>>
>>>
>>> Op 9-9-2015 om 12:37 schreef Hajo Locke:
>>>> Hello,
>>>>
>>>>
>>>> Am 09.09.2015 um 11:26 schrieb Stephan Bosch:
>>>>>
>>>>>
>>>>> Op 8-9-2015 om 13:10 schreef Hajo Locke:
>>>>>> Hello List,
>>>>>>
>>>>>> i have a problem when using sieve-plugin sieve_extprograms. I use 
>>>>>> dovecot 2.2.18 and bundled pigeonhole 0.4.6 (Ubuntu 14.04.3 LTS)
>>>>>>
>>>>>> i have enabled sieve_extprograms and vnd.dovecot.filter to send 
>>>>>> mail to user-defined script and get changed content back.
>>>>>> My script previously was used with procmail and is working fine.
>>>>>> Using same script with vnd.dovecot.filter leads to odd behavior.
>>>>>> I already found out the problem itself:
>>>>>> By sending Mailcontent to filter-programm it seems that 
>>>>>> sieve/sieve_extprograms is adding additional linebreaks to every 
>>>>>> line of complete mail.
>>>>>> Please see this image to clarify: 
>>>>>> http://r31i.imgup.net/header8d56.jpg?l=de
>>>>>> Every lineending got additional windows-lineendings, which leads 
>>>>>> to problems with processing scripts.
>>>>>> Piping mails by procmail to same script is working without 
>>>>>> problems, because this mails are recieved "clean" without the "^M".
>>>>>
>>>>> Well, the specified format for an internet message like e-mail has 
>>>>> CRLF line endings everywhere. That's why this happens now:
>>>>>
>>>>> http://hg.rename-it.nl/dovecot-2.2-pigeonhole/file/5df1b6d72ec2/src/plugins/sieve-extprograms/sieve-extprograms-common.c#l604 
>>>>>
>>>>>
>>>>> But maybe that is not such a good idea in a UNIX environment. I 
>>>>> think I can just make it configurable.
>>>>
>>>> ahh, there it is. i think just commenting out this line in my 
>>>> sources will result in some errors. Is there a possibility for me 
>>>> to make a quickfix in my sources? (use other function or something 
>>>> like that)
>>>
>>> You can replace it with the i_stream_create_lf() function, which 
>>> enforces LF rather than CR+LF, which would be what you need.
>> Unfortunately i have to continue this issue.
>> During my last updates this problem is occured again. This are my 
>> versions:
>> # 2.2.21 (): /etc/dovecot/dovecot.conf
>> # Pigeonhole version 0.4.11 (6ddf62b87f60+)
>> # OS: Linux 3.13.0-77-generic x86_64 Ubuntu 14.04.4 LTS
>>
>> I tried to configure the linebreaks in my plugin section of 
>> /etc/dovecot/dovecot.conf by:
>> sieve_extprograms_input_eol = lf
>>
>> But it seems to have no effect. Is this configured the right way or i 
>> have to use 0.4.12?
>
> No wonder, since there is no such setting.
>
> Settings that do exist are: "sieve_pipe_input_eol", 
> "sieve_execute_input_eol", and "sieve_filter_input_eol".
you are right, this works.
I saw this:
http://www.dovecot.org/list/dovecot-cvs/2015-September/026497.html
My mistake to evaluate sieve_<extension>_input_eol to 
sieve_extprograms_input_eol
>
> Regards,
>
> Stephan.
>

Thank you,
Hajo