From owner-freebsd-hackers@FreeBSD.ORG Thu Feb 23 05:07:10 2006 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3E48B16A420 for ; Thu, 23 Feb 2006 05:07:10 +0000 (GMT) (envelope-from eugen@www.svzserv.kemerovo.su) Received: from www.svzserv.kemerovo.su (www.svzserv.kemerovo.su [213.184.65.80]) by mx1.FreeBSD.org (Postfix) with ESMTP id 592DD43D45 for ; Thu, 23 Feb 2006 05:07:09 +0000 (GMT) (envelope-from eugen@www.svzserv.kemerovo.su) Received: from www.svzserv.kemerovo.su (eugen@localhost [127.0.0.1]) by www.svzserv.kemerovo.su (8.13.3/8.13.3) with ESMTP id k1N5702q089489; Thu, 23 Feb 2006 12:07:00 +0700 (KRAT) (envelope-from eugen@www.svzserv.kemerovo.su) Received: (from eugen@localhost) by www.svzserv.kemerovo.su (8.13.3/8.13.3/Submit) id k1N56xmB089488; Thu, 23 Feb 2006 12:06:59 +0700 (KRAT) (envelope-from eugen) Date: Thu, 23 Feb 2006 12:06:59 +0700 From: Eugene Grosbein To: Nikos Vassiliadis Message-ID: <20060223050659.GA89118@svzserv.kemerovo.su> References: <200602221550.17842.nvass@teledomenet.gr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200602221550.17842.nvass@teledomenet.gr> User-Agent: Mutt/1.4.2.1i X-Mailman-Approved-At: Fri, 24 Feb 2006 12:54:52 +0000 Cc: freebsd-hackers@freebsd.org Subject: Re: (feature change request) remove link-layer generated routes from netstat -r X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Feb 2006 05:07:10 -0000 On Wed, Feb 22, 2006 at 03:50:17PM +0200, Nikos Vassiliadis wrote: > netstat -r prints link-layer generated routes and many > times the output becomes somehow obscure. For > example: > > root@brad:0:/usr/home/src/FreeBSD-6/src/usr.bin/netstat# netstat -ranfinet > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif Expire > default 10.1.1.244 UGS 0 31016 rl0 > 10.1.1/24 link#1 UC 0 0 rl0 > 10.1.1.181 00:0f:1f:fb:02:f5 UHLW 1 0 rl0 > 10.1.1.182 00:e0:fc:38:d4:40 UHLW 1 0 rl0 > 10.1.1.183 00:e0:fc:65:07:fd UHLW 1 0 rl0 > 10.1.1.244 00:50:fc:fe:74:3b UHLW 2 1 rl0 > 10.1.1.254 00:0c:cf:70:50:06 UHLW 1 0 rl0 > 127.0.0.1 127.0.0.1 UH 0 1117 lo0 > 192.168.1 link#5 UC 0 0 fxp0 > 192.168.1.25 00:05:5d:4d:19:58 UHLW 1 0 fxp0 > 192.168.1.45 00:11:43:b6:a1:55 UHLW 1 0 fxp0 > 192.168.1.71 00:0c:f1:b9:38:50 UHLW 1 1645 fxp0 > 192.168.1.84 00:04:23:af:79:66 UHLW 1 0 fxp0 > 192.168.1.112 00:30:4f:21:3b:8a UHLW 1 0 fxp0 > 192.168.1.196 00:07:e9:40:1f:c5 UHLW 1 0 fxp0 > 192.168.1.199 00:e0:81:21:28:21 UHLW 1 0 fxp0 > 192.168.1.200 00:30:4f:03:88:03 UHLW 1 0 fxp0 > > > when the information I was actually looking for is: > > root@brad:0:/usr/home/src/FreeBSD-6/src/usr.bin/netstat# netstat -rnfinet > Routing tables > > Internet: > Destination Gateway Flags Refs Use Netif Expire > default 10.1.1.244 UGS 0 31016 rl0 > 10.1.1/24 link#1 UC 0 0 rl0 > 127.0.0.1 127.0.0.1 UH 0 1117 lo0 > 192.168.1 link#5 UC 0 0 fxp0 > root@brad:0:/usr/home/src/FreeBSD-6/src/usr.bin/netstat# > > > The attachment patch ("cvs diff -u -rHEAD route.c" generated) prints > link-layer generated routes when -a is specified and ignores them > the rest of the time. > > Thoughts? POLA violation? Just use: netstat -rn | awk '$3 !~ /L/ { print }' Eugene