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is this a safe eval .. ?
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From: |
Alex fxmbsw7 Ratchev |
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Subject: |
is this a safe eval .. ? |
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Date: |
Tue, 9 Mar 2021 12:28:23 +0100 |
<ogt> # q='@("a b"|"c d")' s='a b c d e' ; eval r=\${s//$q} ; printf %s "$r"
<shbot> ogt: e
$q being a a flat str extglob list of ".." pairs gotten by declare -p
(ignoring the left over spaces .. )
is it 'safe' as is , or .. ?
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Alex fxmbsw7 Ratchev <=