I dont get it. Testing the above correctly shows Subject: =?Windows-1252?Q?[Cleartext]_Webinar_=84Noch_keine_55_und_ab_in_die_GKV=93?= FILTER cleartext:
But the e-mail itself was not passed to the FILTER cleartext. Above subject was extracted from mail client. I believe, there is something going wrong with encoding. Am Do., 18. Juli 2019 um 16:27 Uhr schrieb Wietse Venema < wie...@porcupine.org>: > Stefan Bauer: > > Hi, > > > > header_checks = regexp:/etc/postfix/headerstring > > /^Subject: .*\[cleartext\].*/ FILTER cleartext: > > > > And now, there is the following mail-Subject, that did not trigger the > > above FILTER and i dont see why: > > > > Subject: > > > =?Windows-1252?Q?[Cleartext]_Webinar_=84Noch_keine_55_und_ab_in_die_GKV=93?= > > > > Postfix does not decode headers. > > To test: > > echo "Subject: =?Windows-1252?Q?[Cleartext..." |postmap -q - > regexp:/etc/postfix/headerstring > > Wietse >