vfx9as: > hi > > E-mail more than 889 characters on line 1 DKIM authentication error in > trouble
Please fix your app to stop sending insanely long lines. Please see RFC 5321 section "4.5.3.1.6. Text Line" The maximum total length of a text line including the <CRLF> is 1000 octets (not counting the leading dot duplicated for transparency). This number may be increased by the use of SMTP Service Extensions. Please see http://www.postfix.org/postconf.5.html#smtp_line_length_limit The maximal length of message header and body lines that Postfix will send via SMTP. Longer lines are broken by inserting "<CR><LF><SPACE>". This minimizes the damage to MIME formatted mail. By default, the line length is limited to 990 characters, because some server implementations cannot receive mail with long lines. You can change this to 998. Sending longer lines violates RFC 5321 and its predecessors. Wietse > sendmail8.14.4 does not matter. > > It is expected over the milter-mail after entering, > I think the idea of being sent from the line and then split in the process. > > E-mail and entered, after the signing process (line breaks), so being sent > I think the idea will always fail authentication. > > What causes, how to deal with what could be? > > If that is working correctly, what Irasshaimasu. > > postfix-2.7.1 and uses the opendkim2.2.1. > > For example: > Authentication Error > printf "From: root \ n \ n 90s" 990 | sendmail root > > Authentication OK > printf "From: root \ n \ n 89s" 989 | sendmail root