Race Condition at Gea-Suan Lin’s BLOG

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Race Condition

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on March 13, 2006

in Computer, Murmuring, Programming, Security and Software

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看到惡搞 DISPLAY (for screen) 這篇的 Shell Script：

echo $DISPLAY > /tmp/display chmod 600 /tmp/display

我第一個想到的是 Race Condition，再來想到的是用 symbolic link 破壞 XD

1 Response to “Race Condition”

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1 Victor
Mar 13th, 2006 at 8:24 pm

真是危險
想太少了啊 XD
先改用先設 umask 再 touch 還有跟換檔案解決 @@

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