quotemeta($sensor)

Sorry, but quotemeta is not an appropriate shell quoting function - it may work in some cases, but will fail in others. I would strongly recommend e.g. ShellQuote::Any instead, or of course to avoid the shell in the first place.

In reply to Re^2: system() call mis-directs? by haukex
in thread system() call mis-directs? by Clarkman

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