How to find two processes connected locally (PF_UNIX)

I need to find (or maybe write) a tool for finding pairs of processes
which are connected via PF_UNIX.
Any suggestions?

hogcia wrote:
[color=blue]
> I need to find (or maybe write) a tool for finding pairs of processes
> which are connected via PF_UNIX.
> Any suggestions?[/color]

'netstat -avx' might be a starting point.