uutils coreutils 'stdbuf' uses LD_PRELOAD on a world-writable temporary file

<p>Posted by Collin Funk on Aug 19</p>GNU coreutils distributes a &apos;stdbuf&apos; program that executes another<br /> program with modified buffering characteristics for its standard<br /> streams. It does this by setting environment variables and then setting<br /> LD_PRELOAD (or the platform-specific equivalent) to a shared library<br /> named &quot;libstdbuf.so&quot;. This shared library use