Variable: message-sendmail-envelope-from

message-sendmail-envelope-from is a customizable variable defined in message.el.gz.

Value

obey-mail-envelope-from

Documentation

Envelope-from when sending mail with sendmail.

If this is obey-mail-envelope-from, then use mail-envelope-from(var)/mail-envelope-from(fun) to decide what to do. If it is nil, use user-mail-address. If it is the symbol header, use the
"From:" header of the message.

This variable was added, or its default value changed, in Emacs 27.1.

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/message.el.gz
(defcustom message-sendmail-envelope-from
  'obey-mail-envelope-from
  "Envelope-from when sending mail with sendmail.
If this is `obey-mail-envelope-from', then use
`mail-envelope-from' to decide what to do.  If it is nil, use
`user-mail-address'.  If it is the symbol `header', use the
\"From:\" header of the message."
  :version "27.1"
  :type '(choice (string :tag "From name")
		 (const :tag "Use From: header from message" header)
		 (const :tag "Obey `mail-envelope-from'"
                        obey-mail-envelope-from)
		 (const :tag "Use `user-mail-address'" nil))
  :link '(custom-manual "(message)Mail Variables")
  :group 'message-sending)