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-rw-r--r--doc/doc-docbook/spec.xfpt3
-rw-r--r--doc/doc-txt/ChangeLog4
2 files changed, 7 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index c8b999c9f..62109e915 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -24897,6 +24897,9 @@ unauthenticated. See also &%hosts_require_auth%&, and chapter
.cindex "RFC 3030" "CHUNKING"
This option provides a list of servers to which, provided they announce
CHUNKING support, Exim will attempt to use BDAT commands rather than DATA.
+.new
+Unless DKIM signing is being done,
+.wen
BDAT will not be used in conjunction with a transport filter.
.option hosts_try_dane smtp "host list&!!" *
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 45d126ccd..f9e39d2dc 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -18,6 +18,10 @@ JH/03 DKIM verification defaults no long accept sha1 hashes, to conform to
RFC 8301. They can still be enabled, using the dkim_verify_hashes main
option.
+JH/04 Support CHUNKING from an smtp transport using a transport_filter, when
+ DKIM signing is being done. Previously a transport_filter would always
+ disable CHUNKING, falling back to traditional DATA.
+
Exim version 4.93
-----------------