From: Brian Candler <b.candler@...>
Date: 2010-10-19T05:18:15+09:00
Subject: Re: su {block of code.}

Tony Arcieri wrote in post #955183:
> I'd suggest spawning a new Ruby instance which runs under sudo and
> talking
> to it with DRb

Or use IO.popen and talk over stdin/stdout.

(It would be cool if the DRb protocol could be piped over stdin/stdout - 
I looked into it once but it was actually not easy to modify the 
existing DRb code to do that, and it gets hairy with callbacks anyway)

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