On Mon, 2014-10-13 at 06:23 +0200, Dominik George wrote: > foo='x[$(rm -rf /)]' > echo $(( foo )) > > Guess when the array index is evaluated? Now mind that it could be > user-provided.
In dash it isn't executed which means on Debian at least it's most harmless. That's another bouquet for dash. It's almost enough to make you forgive the reason it doesn't parse: dash's buggy argument parser.
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