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<pre><code class="language-bash">#!/bin/bash param1=x param2=' ' param3= declare -A desc=( [param1]=--some-weird-parameter-name [param2]=--param-2 [param3]=--parameter3 ) for p in param1 param2 '(echo Malicious code > /dev/tty)' param3 do eval "[[ \$$p ]]" || { echo "${desc[$p]} must be set" >&2 exit 1 } done</code></pre>
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