我在维基百科上阅读有关setuid的描述
http://en.wikipedia.org/wiki/Setuid
http://en.wikipedia.org/wiki/Setuid
我无法理解chroot与setuid有什么关系,如维基百科的以下段落所述
The presence of setuid executables explains why the chroot system call
is not available to non-root users on Unix. See limitations of chroot
for more details.
