Am 14.06.2014 18:24, schrieb Juan Luis Boya García: > Postfix's header_checks features logging certain headers for incoming > and outgoing messages. For example, I could set a header_checks file > like this: > > /^subject:/ INFO > > And then I could read each message subject in the log, which is useful. > > Sadly, if the subject header spans across multiple lines in the MIME > source, this introduces an spurious "? " in place of each line break. > Suppose I send a message with the following header: "This is a very long > long header, which spans through several lines in the MIME source and > will serve to demonstrate that Postfix header_checks is a little buggy, > introducing spurious question marks." > > In my mail client, that subject will be split among three lines, the > first starting with "Subject: " and the other two starting with an space > to indicate they are continuation of the previous header. This is > standard behavior allowed by RFC 2822, specified in section 2.2.3. > > Postfix does not seem to be decoding headers well when it logs them, > therefore I get this in the log: > > 124522602BB: info: header Subject: This is a very long long header, > which spans through several lines? in the MIME source and will serve to > demonstrate that Postfix header_checks? is a little buggy, introducing > spurious questi
header_checks is not designed for such things it's just limited basic functionality consider to use a policy-daemon with more features
