From: Jeremy Harris Date: Sat, 7 Aug 2021 23:19:43 +0000 (+0100) Subject: Docs: add warning on use of envelope_to_add X-Git-Tag: exim-4.95-RC2~13 X-Git-Url: https://git.exim.org/exim.git/commitdiff_plain/730acb14092de4443ba3c5c38532f3ca9b3e75d3 Docs: add warning on use of envelope_to_add --- diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index cea21a18f..f13e58b79 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -22498,6 +22498,14 @@ header, Exim has a configuration option (&%envelope_to_remove%&) which requests its removal from incoming messages, so that delivered messages can safely be resent to other recipients. +.new +&*Note:*& If used on a transport handling multiple recipients +(the smtp transport unless &%rcpt_max%& is 1, the appendfile, pipe or lmtp +transport if &%batch_max%& is greater than 1) +then information about Bcc recipients will be leaked. +Doing so is generally not advised. +.wen + .option event_action transports string&!! unset .cindex events