* syscalls.cc (chroot): Disallow chroot into special directories.

Return EPERM instead.
2006-03-02 18:08:09 +00:00
parent cb1975812d
commit 7b8b467def
2 changed files with 7 additions and 0 deletions
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -2359,6 +2359,8 @@ chroot (const char *newroot)
    set_errno (ENOENT);
  else if (!path.isdir ())
    set_errno (ENOTDIR);
+  else if (path.isspecial ())
+    set_errno (EPERM);
  else
    {
      getwinenv("PATH="); /* Save the native PATH */