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| author | Jeremy Harris <jgh146exb@wizmail.org> | 2020-05-08 11:47:43 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2020-05-08 11:47:43 +0100 |
| commit | 83e8da8c07f783c7d677166940be3fc9b3f7d0ab (patch) | |
| tree | 126d50f68aa5c305d2c8683687b409224860de86 /doc | |
| parent | 32ef25152ecda2555eabe22a0c37ec398068dbba (diff) | |
Docs: tweaks
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index af28f0cba..f1940bb1e 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -6641,6 +6641,8 @@ file that is searched could contain lines like this: .endd When the lookup succeeds, the result of the expansion is a list of domains (and possibly other types of item that are allowed in domain lists). +.cindex "tainted data" "de-tainting" +The result of the expansion is not tainted. In the second example, the lookup is a single item in a domain list. It causes Exim to use a lookup to see if the domain that is being processed can be found @@ -15631,6 +15633,10 @@ and RET and ORCPT options on MAIL FROM commands. A NOTIFY=SUCCESS option requests success-DSN messages. A NOTIFY= option with no argument requests that no delay or failure DSNs are sent. +.new +&*Note*&: Supplying success-DSN messages has been criticised +on privacy grounds; it can leak details of internal forwarding. +.wen .option dsn_from main "string&!!" "see below" .cindex "&'From:'& header line" "in bounces" |