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On the importance of return codesOn the importance of return codesPosted Dec 3, 2009 18:25 UTC (Thu) by khc (subscriber, #45209)In reply to: On the importance of return codes by cesarb Parent article: On the importance of return codes
However, it can make a copy of the environment, with LD_PRELOAD filtered out, and use the new copy.
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blacklist vs whitelist Posted Dec 9, 2009 3:56 UTC (Wed) by pjm (subscriber, #2080) [Link]
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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