ssh-agent subprocess parentage

[Alan Barrett]

On Mon, 09 May 2011, Daniel Kahn Gillmor wrote:
>check_parent_exists() relies on simply storing the process ID and
>checking to see whether such a process is signalable.

I reported a bug around that code in April 2006.  See
<http://lists.mindrot.org/pipermail/openssh-unix-dev/2006-April/024144.html>
for the problem and a patch that still works for me.

--apb (Alan Barrett)