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blacklist vs whitelistblacklist vs whitelistPosted Dec 9, 2009 3:56 UTC (Wed) by pjm (subscriber, #2080)In reply to: On the importance of return codes by khc Parent article: On the importance of return codes
That would be a blacklist approach. The whole point of cesarb's comment is that one would usually prefer a whitelist approach: create a new environment containing just PATH (with a known safe value), HOME, and a couple of others.
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