speaking of sieve scripts... how to selectively not send vacation autoreply

[Jiri Bourek]

On 4.4.2015 10:02, Harondel J. Sibble wrote:
> Don't need to block anyone like in the "Re: Dovecot Oy merger with
> Open-Xchange AG" thread, but when I have my vacation recipie active, I'd like
> it to NOT reply to certain addresses.

The commented out condition in the rule you posted seems syntactically 
wrong to me (not sure, never used Dovecot 1.x so can't rule out the 
possibility it's valid there.) Also I think you can find answer to your 
question in one of RH's posts in the thread you mentioned.