b...@bitrate.net: > On Aug 27, 2014, at 19.36, Wietse Venema <wie...@porcupine.org> wrote: > > > btb: > >> hi- > >> > >> if i'm interpreting correctly, the documentation for cleanup(8) says > >> that (Resent-) From:, To:, Message-Id:, and Date: headers are always > >> inserted: > > > > This is enabled with to local_header_rewrite_clients and > > always_add_missing_headers, as documented in more detail in the > > postconf(5) manpage. > > yes, that's the behavior i'm seeing. i was just asking about the > man page for cleanup. it seems like "Insert missing message > headers:' should be in the optional section, not the always group, > since they're not always inserted - only if > local_header_rewrite_clients/always_add_missing_headers are used.
Optional functionality is disabled by default, and may be turned on by the users. The cleanup server adds headers by default, therefore it is NOT OPTIONAL. Wietse