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authorJeremy Harris <jgh146exb@wizmail.org>2018-03-20 19:58:00 +0000
committerJeremy Harris <jgh146exb@wizmail.org>2018-04-04 00:19:00 +0100
commit27a79307f48631bbefe9abb6f399da0e8e4b46d1 (patch)
tree9e36c9ceccbb2e0410a9114457541837f5058262 /doc
parentd202d925afe3876b8f8f6e16b209ac89c09653e3 (diff)
ARC: on the smtp transport option take empty or forced-fail to disable signing
Diffstat (limited to 'doc')
-rw-r--r--doc/doc-txt/experimental-spec.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 839200c6c..3389632a2 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -802,6 +802,7 @@ 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; if unset, empty or forced-failure then no signing is done.