From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5113BC169C4 for ; Wed, 30 Jan 2019 02:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1C98A2175B for ; Wed, 30 Jan 2019 02:32:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vL6PB+UO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729876AbfA3Ccy (ORCPT ); Tue, 29 Jan 2019 21:32:54 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:42613 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727942AbfA3Ccx (ORCPT ); Tue, 29 Jan 2019 21:32:53 -0500 Received: by mail-pl1-f193.google.com with SMTP id y1so10325541plp.9 for ; Tue, 29 Jan 2019 18:32:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=78mCXBCfTRxWNwEJ0WE6aiffn8QBMpJAhvVytUf0UIU=; b=vL6PB+UOiayC4yAoYfpAfhZKxcwUKSVIzaMW3ADs9DK4Q2Qydxu+T6rXkkZIUq03U7 HGKxK69rBWCRd/BkPVKi+YymSCxFIXN9EqnmD3Aos++6AOgSlB2/2kMD4Okr3k23P3vN /OvFpBcqb8DDOnUjgtYTP8BgsvDu789lJEmCjeGFqsMRwbGejtB9zp15K4pdjik62ClS KQLkf9IbRD9GL54Oqemuxs9vaHBjdP0p3bexfs832a+Vo4tw1wbFFmn8V/XaGeL2KWVu MpfmQPgYiiiYh1G4tl+sxhFZtmWjFagoiyMRFD6Y1O3vSZ+IVdbiKixI9Jlw7hGM6XTA fVWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=78mCXBCfTRxWNwEJ0WE6aiffn8QBMpJAhvVytUf0UIU=; b=HQ9BwBBAyb5LYigdNlxpUGBwHJ89WW2KG1Fm/EQVf9c+Sjcw0WfXlvk/SiF0uwTgAQ W1q3VIOkLsMgsgowgblUqSkRoIRhokzwECMlTebMNnqJVRhSPRysV3MfvMcbLKeMRIwi oQ3O0osSKPl6QFGg3yGvJ14DD6YiD5e/+uaYKMVbufglYztk/+z7YbwNoFGOFdYJqmCu jduL8ib6zeJIk6yopxEXUMsyg/QVwwdDqG9zs0fkQ06ho2k7gIaBoD4PLN7t5S27dK2r IXwUrhx/kygkUHRnhhvQ4pKl7I6s+iFuoFdUBNA+q0DDWWqK/VLPCr0uLu7IvdUCr0cu damg== X-Gm-Message-State: AJcUukfQkgevpSHe1zgjdBRHX3vT5w1jujZmD/zkmgJl3kkY/2lfSVtJ XkJHB+D75QRBk+6rYcebcQo= X-Google-Smtp-Source: ALg8bN6fvwst2vb4HNQ+5YOu2ylf43t/ARGzTHOVvZVYJ/0MBdiE9nf2e3LQBe7Gnfkf0rVH2rtFhg== X-Received: by 2002:a17:902:2a89:: with SMTP id j9mr29003023plb.296.1548815573241; Tue, 29 Jan 2019 18:32:53 -0800 (PST) Received: from ?IPv6:2601:282:800:fd80:edc4:6e9f:eba1:f2a3? ([2601:282:800:fd80:edc4:6e9f:eba1:f2a3]) by smtp.googlemail.com with ESMTPSA id q1sm167645pfb.96.2019.01.29.18.32.51 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 29 Jan 2019 18:32:52 -0800 (PST) Subject: Re: [PATCH iproute2-next v2] netns: add subcommand to attach an existing network namespace To: Matteo Croce , netdev@vger.kernel.org Cc: Stephen Hemminger , Andrea Claudi References: <20190129150115.19965-1-mcroce@redhat.com> From: David Ahern Message-ID: <74a7ebe6-d545-492c-ebe3-c7c212f89aa9@gmail.com> Date: Tue, 29 Jan 2019 19:32:50 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190129150115.19965-1-mcroce@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/29/19 8:01 AM, Matteo Croce wrote: > ip tracks namespaces with dummy files in /var/run/netns/, but can't see > namespaces created with other tools. > Creating the dummy file and bind mounting the correct procfs entry will > make ip aware of that namespace. > Add an ip netns subcommand to automate this task. > > Signed-off-by: Matteo Croce > --- > ip/ipnetns.c | 62 ++++++++++++++++++++++++++++++++++----------- > man/man8/ip-netns.8 | 10 ++++++++ > 2 files changed, 57 insertions(+), 15 deletions(-) > applied to iproute2-next. Thanks