From owner-freebsd-hackers Wed Jun 19 1: 4: 9 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from south.nanolink.com (south.nanolink.com [217.75.134.10]) by hub.freebsd.org (Postfix) with SMTP id C863637B40A for ; Wed, 19 Jun 2002 01:03:49 -0700 (PDT) Received: (qmail 73617 invoked by uid 85); 19 Jun 2002 08:14:47 -0000 Received: from unknown (HELO straylight.ringlet.net) (212.116.140.125) by south.nanolink.com with SMTP; 19 Jun 2002 08:14:44 -0000 Received: (qmail 7686 invoked by uid 1000); 19 Jun 2002 08:02:33 -0000 Date: Wed, 19 Jun 2002 11:02:33 +0300 From: Peter Pentchev To: Varshavchick Alexander Cc: hackers@FreeBSD.org Subject: Re: Getting pid of listening process Message-ID: <20020619080233.GC369@straylight.oblivion.bg> Mail-Followup-To: Varshavchick Alexander , hackers@FreeBSD.org References: <20020619080119.GB369@straylight.oblivion.bg> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="1LKvkjL3sHcu1TtY" Content-Disposition: inline In-Reply-To: <20020619080119.GB369@straylight.oblivion.bg> User-Agent: Mutt/1.3.99i X-Virus-Scanned: by Nik's Monitoring Daemon (AMaViS perl-11d ) Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --1LKvkjL3sHcu1TtY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable 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, > >=20 > > 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? >=20 > 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: >=20 > lsof -nPli 4tcp:25 >=20 > 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 --=20 Peter Pentchev roam@ringlet.net roam@FreeBSD.org PGP key: http://people.FreeBSD.org/~roam/roam.key.asc Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553 If there were no counterfactuals, this sentence would not have been paradox= ical. --1LKvkjL3sHcu1TtY Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.7 (FreeBSD) iD8DBQE9EDqZ7Ri2jRYZRVMRAjTeAJ4+P3IlWdKxtntZwOzIW0JRQbEMaACgmhLH h+o3KYWgivV/i1ffzAC3OEI= =JYAd -----END PGP SIGNATURE----- --1LKvkjL3sHcu1TtY-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message