Since nobody will tell me: fix_whitespace_lines: Why does it NOT fix whitespace lines?
Do I have any other choice, other than turning OFF header checks, to avoid outgoing mail failing for this cause? How can I turn OFF header checks for all outgoing mail? ~ Mike On Wed, May 18, 2016 at 8:49 AM, Mike Schleif <m...@mdsresource.net> wrote: > postfix 2.10.1 > > How can I turn OFF the following particular header check ONLY for outgoing > email? > "Improper folded header field made up entirely of whitespace" > > We're using postfix between the internet and MS Exchange 2010, and MS > Outlook 2010 MUA. > > Several times per week, outgoing mail is quarantined for this header > violation, always in the References: header, example below: > > ... > References: < > by1pr13mb0151f1e18a901505cae7f071cc...@by1pr13mb0151.namprd13.prod.outlook.com > > > <1F13EA4287F2B24EA0E390BCFD313E7AB8A51E8D@SemExchange.sempris.local> > < > by1pr13mb01510e8fac2aa3d5241f8bd4cc...@by1pr13mb0151.namprd13.prod.outlook.com > > > > Accept-Language: en-US > ... > > We do not want to turn header checks off completely. Incoming email is not > a problem for us. > > For internal automated emails from legacy systems, we have already > implemented: > $interface_policy{'10027'} = 'SENDERBYPASS'; > $policy_bank{'SENDERBYPASS'} = { > bypass_header_checks_maps => [1], > final_bad_header_destiny => D_PASS, > ... } > via: /etc/postfix/amavis_sender_bypass > > How can we turn OFF only this one header check for all outbound email? > >