You can use module Expect to handle interactive prompts.

Update: After long search with Super Search I have found one example of this module usage: autonuts

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Ilya Martynov, ilya@iponweb.net
CTO IPonWEB (UK) Ltd
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In reply to Re: interact with a UNIX pgm by IlyaM
in thread interact with a UNIX pgm by lafont99

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