The problem you stated: "what's a good way of encoding ... so that it will survive an ssh call?"

Where "D" is the shell's literal parser and "s" is an arbitrary shell command, you want a function "E" that exhibits the following behaviour: 

s = D(E(s)) = D(D(E(s))) = D(D(D(E(s)))) etc

[download]

but there is none.

In reply to Re^5: safely passing args through ssh by ikegami
in thread safely passing args through ssh by perl5ever

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