After quite some debugging of why the heck my smtpd.conf was not working after upgrading to 5.9 and substituting clamsmtp and dkim- signer by smtpd(8) filters:
smtpd.conf(5) states: filter name chain filter [, ...] but should say: filter name chain filter [...] Index: smtpd.conf.5 =================================================================== RCS file: /cvs/src/usr.sbin/smtpd/smtpd.conf.5,v retrieving revision 1.156 diff -u -p -r1.156 smtpd.conf.5 --- smtpd.conf.5 7 Mar 2016 16:21:48 -0000 1.156 +++ smtpd.conf.5 9 Apr 2016 09:32:23 -0000 @@ -612,7 +612,7 @@ using the given filter Filters are used to hook into the SMTP dialog and provide additional filtering options for .Xr smtpd 8 . -.It Ic filter Ar name Ic chain Ar filter Op , Ar ... +.It Ic filter Ar name Ic chain Ar filter Op Ar ... Specify a filter chain with the given .Ar name and filters.
