Do you really want/need to use Expect? Because that seems very complicated a solution, to me. There is certainly an option for cryptsetup that allows you to provide the passphrase on command-line or in a file.

I've just looked at the cryptsetup man page, and I see there is a --key-file option.

In reply to Re: Expect for cryptsetup by grondilu
in thread Expect for cryptsetup by theo@ubuntucy.org

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