diff options
author | Jeremy Harris <jgh146exb@wizmail.org> | 2017-10-25 15:54:31 +0100 |
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committer | Jeremy Harris <jgh146exb@wizmail.org> | 2017-10-25 16:06:18 +0100 |
commit | d29c160fa7939ba75adbc4b16e208fc56972384f (patch) | |
tree | b67332661ce9df5c7b4215146f996cd12c4d0798 | |
parent | 8f8950c344cc3aa27efa0230519708aacc2de0fd (diff) |
Docs: clarify DKIM default signing. Bug 2179
-rw-r--r-- | doc/doc-docbook/spec.xfpt | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index d030ee238..a9a048ecb 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -23806,7 +23806,7 @@ of the message. Its value must not be zero. See also &%final_timeout%&. .option dkim_private_key smtp string&!! unset .option dkim_canon smtp string&!! unset .option dkim_strict smtp string&!! unset -.option dkim_sign_headers smtp string&!! per RFC +.option dkim_sign_headers smtp string&!! "per RFC" .option dkim_hash smtp string&!! sha256 .option dkim_identity smtp string&!! unset DKIM signing options. For details see section &<<SECDKIMSIGN>>&. @@ -38591,13 +38591,17 @@ either "1" or "true", Exim will defer. Otherwise Exim will send the message unsigned. You can use the &%$dkim_domain%& and &%$dkim_selector%& expansion variables here. -.option dkim_sign_headers smtp string&!! see below +.option dkim_sign_headers smtp string&!! "see below" If set, this option must expand to a colon-separated -list of header names. Headers with these names will be included in the message -signature. -When unspecified, the header names recommended in RFC4871 will be used. +list of header names. +.new +Headers with these names, or the absence or such a header, will be included +in the message signature. +When unspecified, the header names listed in RFC4871 will be used, +whether or not each header is present in the message. The default list is available for the expansion in the macro "_DKIM_SIGN_HEADERS". +.wen .section "Verifying DKIM signatures in incoming mail" "SECID514" |