X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/d7b5f2ab122c3de70f1f6672fe07b87e011338c6..b8444b382f1b4fa31bf975295ade3a29d616ed9e:/doc/doc-txt/experimental-spec.txt

diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index ce140c553..4abb29697 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -523,6 +523,9 @@ Of course, you can also use any other lookup method that Exim
 supports, including LDAP, Postgres, MySQL, etc, as long as the
 result is a list of colon-separated strings.
 
+Performing the check sets up information used by the
+${authresults } expansion item.
+
 Several expansion variables are set before the DATA ACL is
 processed, and you can use them in this ACL.  The following
 expansion variables are available:
@@ -587,7 +590,6 @@ b. Configure, somewhere before the DATA ACL, the control option to
   warn    dmarc_status   = accept : none : off
           !authenticated = *
           log_message    = DMARC DEBUG: $dmarc_status $dmarc_used_domain
-          add_header     = $dmarc_ar_header
 
   warn    dmarc_status   = !accept
           !authenticated = *
@@ -606,6 +608,8 @@ b. Configure, somewhere before the DATA ACL, the control option to
           !authenticated = *
           message        = Message from $dmarc_used_domain failed sender's DMARC policy, REJECT
 
+  warn    add_header     = :at_start:${authresults {$primary_hostname}}
+
 
 
 DSN extra information
@@ -799,6 +803,8 @@ arc_sign = <admd-identifier> : <selector> : <privkey>
 An option on the smtp transport, which constructs and prepends to the message
 an ARC set of headers.  The textually-first Authentication-Results: header
 is used as a basis (you must have added one on entry to the ADMD).
+Expanded as a whole; if unset, empty or forced-failure then no signing is done.
+If it is set, all three elements must be non-empty.