On Wed, Jun 19, 2002 at 11:01:19AM +0300, Peter Pentchev wrote:
> On Wed, Jun 19, 2002 at 11:48:56AM +0400, Varshavchick Alexander wrote:
> > Hi gurus,
> > 
> > can anybody make a hint as how pid of a process listening on a specified
> > tcp port can be determined? Of cause there are major utilities like lsof
> > or sockstat but they gather a lot of extra information and work not too
> > fast. What I need ideally would be a small C program which outputs pid
> > given a port number as a parameter, can anybody help?
> 
> Very few things could work faster than lsof(1) with appropriate
> command-line options.  I would suggest that you take the time to read
> the lsof manual page carefully, then try something like:
> 
> lsof -nPli 4tcp:25
> 
> Of course, depending on your needs, you may want to drop the -P, -l or
> -n options.

Hit 'send' too fast; if you are only interested in pid's, take a look at
the -t option, too :)

G'luck,
Peter

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Peter Pentchev  [EMAIL PROTECTED]        [EMAIL PROTECTED]
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