From: Roger Pack <rogerpack2005@...>
Date: 2010-04-01T14:36:29+09:00
Subject: Re: socket programming...lsof?

Derek Smith wrote:
> Hi All,
> 
> Is there a ruby substitute for lsof's functionality?  Meaning I want to
> listen on certain ports/sockets such as identd's port 113 to see if any
> process is using this port.  Is this possible in Ruby w/out using lsof?

You could try binding to that port and rescue the error (error meaning 
it's in use).  Dunno if that helps.
-rp
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