Jilles Tjoelker ad7d20c921 fts: Use O_DIRECTORY when opening name that might be changed by attacker.
There are uncommon cases where fts_safe_changedir() may be called with a
non-NULL name that is not "..". Do not block or worse if an attacker put (a
(symlink to) a fifo or device where a directory used to be.

MFC after:	1 week
2013-02-10 23:09:15 +00:00
..
2013-02-09 07:01:05 +00:00