Olaf Hopp
2018-Apr-23 13:46 UTC
Sieve "redirect" changes envelope sender in 2.3. / pigeonhole 0.5
On 04/23/2018 03:22 PM, Stephan Bosch wrote:> > > Op 20-4-2018 om 14:01 schreef Olaf Hopp: >> Hi (Stephan?), >> is it a new feature of dovecot 2.3 /pigeonhole 0.5 that a sieve "redirect" changes the envelope sender of >> a redirected mail or simply a bug ? >> >> A sends mail to B, B redirects to C >> C sees B (not A!) as envelope sender. >> It is not a problem if C gets the mail but if that mail bounces >> for various reasons it goes back to B and A will never know about this. >> >> I thick this is came with 2.3 / pigeonhole 0.5 ? >> >> # 2.3.1 (c5a5c0c82): /etc/dovecot/dovecot.conf >> # Pigeonhole version 0.5.devel (61b47828) >> # OS: Linux 2.6.32-696.23.1.el6.x86_64 x86_64 CentOS release 6.9 (Final) > > Probably same as issue in this thread: > > https://www.dovecot.org/pipermail/dovecot/2018-April/111482.html >Yes maybe. But I didn't see any sieve errors in the logs. In my case there is exim sitting in front of dovecot lmtp and as said trusted_users = exim:dovecot in thge exim.conf resolved this issue for me. Regards, Olaf -- Karlsruher Institut f?r Technologie (KIT) ATIS - Abt. Technische Infrastruktur, Fakult?t f?r Informatik Dipl.-Geophys. Olaf Hopp - Leitung IT-Dienste - Am Fasanengarten 5, Geb?ude 50.34, Raum 009 76131 Karlsruhe Telefon: +49 721 608-43973 Fax: +49 721 608-46699 E-Mail: Olaf.Hopp at kit.edu atis.informatik.kit.edu www.kit.edu KIT ? Die Forschungsuniversit?t in der Helmholtz-Gemeinschaft Das KIT ist seit 2010 als familiengerechte Hochschule zertifiziert. -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 5304 bytes Desc: S/MIME Cryptographic Signature URL: <https://dovecot.org/pipermail/dovecot/attachments/20180423/32847689/attachment.p7s>
Olaf Hopp
2018-Apr-24 08:17 UTC
Sieve "redirect" changes envelope sender in 2.3. / pigeonhole 0.5
On 04/23/2018 03:46 PM, Olaf Hopp wrote:> On 04/23/2018 03:22 PM, Stephan Bosch wrote: >> >> >> Op 20-4-2018 om 14:01 schreef Olaf Hopp: >>> Hi (Stephan?), >>> is it a new feature of dovecot 2.3 /pigeonhole 0.5 that a sieve "redirect" changes the envelope sender of >>> a redirected mail or simply a bug ? >>> >>> A sends mail to B, B redirects to C >>> C sees B (not A!) as envelope sender. >>> It is not a problem if C gets the mail but if that mail bounces >>> for various reasons it goes back to B and A will never know about this. >>> >>> I thick this is came with 2.3 / pigeonhole 0.5 ? >>> >>> # 2.3.1 (c5a5c0c82): /etc/dovecot/dovecot.conf >>> # Pigeonhole version 0.5.devel (61b47828) >>> # OS: Linux 2.6.32-696.23.1.el6.x86_64 x86_64 CentOS release 6.9 (Final) >> >> Probably same as issue in this thread: >> >> https://www.dovecot.org/pipermail/dovecot/2018-April/111482.html >> > > Yes maybe. > But I didn't see any sieve errors in the logs. > In my case there is exim sitting in front of dovecot lmtp and as said > ????trusted_users = exim:dovecot > in thge exim.conf resolved this issue for me. > > Regards, OlafI digged deeper: in https://www.dovecot.org/pipermail/dovecot/2018-April/111485.html Stephan wrote | Yeah, this is likely due to the fact that sendmail is now invoked using | the program-client (same as Sieve extprograms), which takes great care | to drop any unwanted (seteuid) root privileges. and thats the reason why my exim now needs the dovecot user as trusted user so that those redirects can retain the original envelope sender. Thanks, Olaf -- Karlsruher Institut f?r Technologie (KIT) ATIS - Abt. Technische Infrastruktur, Fakult?t f?r Informatik Dipl.-Geophys. Olaf Hopp - Leitung IT-Dienste - Am Fasanengarten 5, Geb?ude 50.34, Raum 009 76131 Karlsruhe Telefon: +49 721 608-43973 Fax: +49 721 608-46699 E-Mail: Olaf.Hopp at kit.edu atis.informatik.kit.edu www.kit.edu KIT ? Die Forschungsuniversit?t in der Helmholtz-Gemeinschaft Das KIT ist seit 2010 als familiengerechte Hochschule zertifiziert. -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 5304 bytes Desc: S/MIME Cryptographic Signature URL: <https://dovecot.org/pipermail/dovecot/attachments/20180424/93172569/attachment.p7s>
Stephan Bosch
2018-Apr-24 10:54 UTC
Sieve "redirect" changes envelope sender in 2.3. / pigeonhole 0.5
Op 24-4-2018 om 10:17 schreef Olaf Hopp:> On 04/23/2018 03:46 PM, Olaf Hopp wrote: >> On 04/23/2018 03:22 PM, Stephan Bosch wrote: >>> >>> >>> Op 20-4-2018 om 14:01 schreef Olaf Hopp: >>>> Hi (Stephan?), >>>> is it a new feature of dovecot 2.3 /pigeonhole 0.5 that a sieve >>>> "redirect" changes the envelope sender of >>>> a redirected mail or simply a bug ? >>>> >>>> A sends mail to B, B redirects to C >>>> C sees B (not A!) as envelope sender. >>>> It is not a problem if C gets the mail but if that mail bounces >>>> for various reasons it goes back to B and A will never know about >>>> this. >>>> >>>> I thick this is came with 2.3 / pigeonhole 0.5 ? >>>> >>>> # 2.3.1 (c5a5c0c82): /etc/dovecot/dovecot.conf >>>> # Pigeonhole version 0.5.devel (61b47828) >>>> # OS: Linux 2.6.32-696.23.1.el6.x86_64 x86_64 CentOS release 6.9 >>>> (Final) >>> >>> Probably same as issue in this thread: >>> >>> https://www.dovecot.org/pipermail/dovecot/2018-April/111482.html >>> >> >> Yes maybe. >> But I didn't see any sieve errors in the logs. >> In my case there is exim sitting in front of dovecot lmtp and as said >> ?????trusted_users = exim:dovecot >> in thge exim.conf resolved this issue for me. >> >> Regards, Olaf > > I digged deeper: in > https://www.dovecot.org/pipermail/dovecot/2018-April/111485.html > Stephan wrote > > | Yeah, this is likely due to the fact that sendmail is now invoked using > | the program-client (same as Sieve extprograms), which takes great care > | to drop any unwanted (seteuid) root privileges. > > and thats the reason why my exim now needs the dovecot user as trusted > user so that > those redirects can retain the original envelope sender.It could also be the Systemd issues reported in that thread. I haven't experimented with that. Regards, Stephan.
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