Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934102Ab1CXWTI (ORCPT ); Thu, 24 Mar 2011 18:19:08 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:56389 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932652Ab1CXWTG (ORCPT ); Thu, 24 Mar 2011 18:19:06 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=CKEe62eAzalNp7ZaNpTbt03Rh47aJa+OhPX4ybIV6iuyURbNEfwfiboAuGnc2Ro/kZ q8Ufqheeq4UrV39ceyn/JQvR0cQa7LJW/ipgi0ajV/iIpRUlSVI6v/0KszKLRXUZ3SW4 vo0EMgmJxB/mzwCOc82Rqt3MxX2FIUJF9WLAE= Subject: Re: [PATCH] ipv4: fix fib metrics From: Eric Dumazet To: Alessandro Suardi Cc: David Miller , linux-kernel@vger.kernel.org, netdev In-Reply-To: References: <1300980118.3747.42.camel@edumazet-laptop> <1300983340.3747.44.camel@edumazet-laptop> <1300986084.3747.101.camel@edumazet-laptop> <1300992308.3747.205.camel@edumazet-laptop> Content-Type: text/plain; charset="UTF-8" Date: Thu, 24 Mar 2011 23:18:27 +0100 Message-ID: <1301005107.2714.113.camel@edumazet-laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1574 Lines: 42 Le jeudi 24 mars 2011 à 23:11 +0100, Alessandro Suardi a écrit : > On a -git14 kernel + both the fib metrics and the above git diff, I > strace'd vpnc > and found out this (first triplet of public IP masked intentionally) > > [root@duff tmp]# egrep 'execve|garbage' strace.log |egrep '/ip|garbage' > [pid 4228] execve("/sbin/ip", ["/sbin/ip", "route", "get", > "xxx.9.13.212"], [/* 32 vars */]) = 0 > [pid 4231] execve("/sbin/ip", ["/sbin/ip", "route", "replace", > "10.175.0.0/19", "dev", "tun0"], [/* 32 vars */]) = 0 > [pid 4232] execve("/sbin/ip", ["/sbin/ip", "route", "flush", > "cache"], [/* 32 vars */]) = 0 > [pid 4234] execve("/sbin/ip", ["/sbin/ip", "route", "get", > "xxx.9.13.212"], [/* 32 vars */]) = 0 > [pid 4237] execve("/sbin/ip", ["/sbin/ip", "route", "add", > "xxx.9.13.212", "via", "192.168.1.1", "dev", "eth1", "src", > "192.168.1.8", "ipid", "0x043f", "advmss", "1400"], [/* 32 vars */]) = > 0 > [pid 4237] write(2, "Error: either \"to\" is duplicate,"..., 57Error: > either "to" is duplicate, or "ipid" is a garbage. > > 192.168.1.1 is my DSL router and 192.168.1.8 is my computer's wireless IP. > > Does this ring any bell ? > > Not a kernel error, but a tool error ? (ipid is only displayed by "ip ro show") grep ipid */*.c ip/iproute.c: fprintf(fp, " ipid 0x%04x", ci->rta_id); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/