explicitly pass a context around. This enables future use of TLS for
connections to service-daemons (eg. malware scanning) while a client smtp
connection is using TLS; with cutthrough connections this is quite likely.
+JH/15 Support for Rspamd, as a variant of the "spam" ACL condition used for
+ connecting to a SpamAssassain "spamd" daemon for content scanning, is
+ removed. Following changes to the protocol used for communication with
+ Rspamd it was apparently inoperable.
+
+JH/16 Fix ARC verification to do AS checks in reverse order.
+JH/16 Support a "tls" option on the ${readsocket } expansion item.
Exim version 4.91