user/password authenticator configuration might preserve the user name for use
in the routers. Note that this is not the same information that is saved in
&$sender_host_authenticated$&.
+
When a message is submitted locally (that is, not over a TCP connection)
the value of &$authenticated_id$& is normally the login name of the calling
process. However, a trusted user can override this by means of the &%-oMai%&
command line option.
+.new
+This second case also sets up inforamtion used by the
+&$authresults$& expansion item.
+.wen
.vitem &$authenticated_fail_id$&
.cindex "authentication" "fail" "id"
.endd
Take the base-64 lines from the output of the second command, concatenated,
for the DNS TXT record.
+See section 3.6 of RFC6376 for the record specification.
Under GnuTLS:
.code