chroot(p1)
public
Changes this process’s idea of the file system root. Only a privileged
process may make this call. Not available on all platforms. On Unix
systems, see chroot(2) for more
information.
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static VALUE
dir_s_chroot(VALUE dir, VALUE path)
{
path = check_dirname(path);
if (chroot(RSTRING_PTR(path)) == -1)
rb_sys_fail_path(path);
return INT2FIX(0);
}