https://lwn.net/Articles/594863/ This is a special feed containing comments posted to the individual LWN article titled "Testing your full software stack with cwrap". en-us Thu, 11 Sep 2025 15:10:20 +0000 Thu, 11 Sep 2025 15:10:20 +0000 https://www.rssboard.org/rss-specification lwn@lwn.net https://lwn.net/Articles/596057/ https://lwn.net/Articles/596057/ david.a.wheeler <div class="FormattedComment"> Cool! LD_PRELOAD lets you do lots of interesting tricks if you need to do something "unusual" and you don't have (or want) root access. My user-union tool (<a href="http://sourceforge.net/projects/user-union/">http://sourceforge.net/projects/user-union/</a>) plays somewhat similar tricks on filesystems - it lets you quietly redirect reads and writes to other locations without requiring root privileges.<br> <p> <p> </div> Thu, 24 Apr 2014 20:14:39 +0000