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| author | Jeremy Harris <jgh146exb@wizmail.org> | 2016-02-04 10:30:54 +0000 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2016-02-04 10:32:27 +0000 |
| commit | c73792d365065e35d0fa760c4edd6cd193be3b94 (patch) | |
| tree | 5b34d8f65f07afa1bbeee613e8073cfd5f0492bd | |
| parent | d711cea710dc61a71b21584be677ff193aaf4559 (diff) | |
| download | exim4-c73792d365065e35d0fa760c4edd6cd193be3b94.tar.gz | |
Docs: add note on costs of cutthrough delivery in local-rejection cases
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index cdca6c4b3..b413791d5 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -28617,6 +28617,14 @@ Note also that headers cannot be modified by any of the post-data ACLs (DATA, MIME and DKIM). Headers may be modified by routers (subject to the above) and transports. +.new +All the usual ACLs are called; if one results in the message being +rejected, all effort spent in delivery (including the costs on +the ultimate destination) will be wasted. +Note that in the case of data-time ACLs this includes the entire +message body. +.wen + Cutthrough delivery is not supported via transport-filters or when DKIM signing of outgoing messages is done, because it sends data to the ultimate destination before the entire message has been received from the source. |