[Dovecot] Sieve Vacation Auto-Reply Exclusions

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>>>>> "BB" == Bruce Bodger <bbodger at bodcon.com> writes:

    BB> The Dovecot Wiki is quite clear regarding its vacation auto-reply
    BB> mechanism http://wiki.dovecot.org/LDA/Sieve and under what
    BB> circumstances the automatic replies will NOT be sent. However, is
    BB> it possible to manually add a list of envelope senders that the
    BB> script will not respond to?

Beyond putting the vacation clause inside a conditional?

require ["envelope", "vacation"];
if not envelope :all :is "from" ["a at example.com", "b at example.com"] {
  vacation;
}