On Fri, May 29, 2015 at 1:46 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Abhijit Menon-Sen <ams@2ndQuadrant.com> writes:
>> P.S. Also in passing, I note that pg_rewind will follow links under any
>> directory anywhere named pg_tblspc (which probably doesn't matter), and
>> does not follow pg_xlog if it's a symlink (which probably does). If you
>> want, I can submit a trivial patch for the latter.
>
> As far as that goes, I think it does look at the whole parentpath, which
> means it would not be fooled by sub-subdirectories named pg_tblspc.
> A bigger problem is that whoever coded this forgot that parentpath could
> be null, which I blame on the lack of an API specification for the
> function.
Oh, thanks for pushing a fix for that. It was missed during the review...
--
Michael
