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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 4393AC2D0DB for ; Thu, 26 Dec 2019 17:04:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 195BE206CB for ; Thu, 26 Dec 2019 17:04:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20150623.gappssmtp.com header.i=@networkplumber-org.20150623.gappssmtp.com header.b="YeJw2yv2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726578AbfLZREQ (ORCPT ); Thu, 26 Dec 2019 12:04:16 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:44109 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726450AbfLZREP (ORCPT ); Thu, 26 Dec 2019 12:04:15 -0500 Received: by mail-pf1-f195.google.com with SMTP id 195so12557828pfw.11 for ; Thu, 26 Dec 2019 09:04:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=XdP4iQaFsf97jEYFWbNH8hTfo9kmsSijDusmf1cV9G4=; b=YeJw2yv2rZDaUDBI8x34lFH6Pqoj8GzO0dZF0f9yy27ekONpeEx9iYpKQPFFivqYsM wDyLc+bGak8hoYjXfHWOSxQi+Mnuc/m+43mj/Ikrf/vwR6ScC5IRPxQEBVlaFHzV7I4N 8p7D8lYn+a3z1rHfN4MF136Ize7yGVuznrIpxS7NUQhql5thEK9ExBY6qewnnFhFShI+ zwrNY2z6thvbaJHZ94P9MB+iQUfGEaMfbo9Z6MAYE81CvVIX5+b64wgDUf8MqzC4K7S9 EUEyuUgjG5oi5C7MpCzj+HqikZ2oI+31yelaELC9RfEHpJwOAJyZrVGDoT9aNfkJlBNg v3ag== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XdP4iQaFsf97jEYFWbNH8hTfo9kmsSijDusmf1cV9G4=; b=XVS8ppiVYG4e2NkmXZ9hhtMf2JL0nhNMjVN8Un6hSYcLf31W3clcbUJ6Dq2tDyo3Yt IYeoyaA04eX7VGh2noL/Y3MtQOaBp5hsCOlxwG/CNgX34xio7T3RGNcUHFKeaXd45Irv XKOWbeuin1mncOlhEPTTgPVqNBEY9HHdRZV3qoMUE5iLTIqWQ4uQpqesrtfGSYfWEqw3 efVPdBNX90NJCWbSOSeRjhK6SKBszvw7JfYTrvsys4blD3M1+o/zspKoW8Dc4ZvpQpmm 9eX6yI87+GKHyZzuItjTOSKhVlvYEKyrhaXiQW5Gf4YlYg9MhHoH1tEomSKjSZM3WSbb h+Qw== X-Gm-Message-State: APjAAAWH+k5MfFP4K2KU7Q0TsGoYi29JDJ27X+kMzwwj0Vvl3rZEcAZc 8+p2KLJr90EAqB6tJHNojMG2eg== X-Google-Smtp-Source: APXvYqyZ7qkdYnKRbbKhWU1NEsJGTgLAKIFcGs+eNddQDiDIqbQ8RR4KO0/zZzmL5pSQcaSLS3OmSQ== X-Received: by 2002:a63:551a:: with SMTP id j26mr49080267pgb.370.1577379855236; Thu, 26 Dec 2019 09:04:15 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id z26sm33608987pgu.80.2019.12.26.09.04.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Dec 2019 09:04:15 -0800 (PST) Date: Thu, 26 Dec 2019 09:04:06 -0800 From: Stephen Hemminger To: Julien Fortin Cc: netdev@vger.kernel.org, roopa@cumulusnetworks.com, dsahern@gmail.com Subject: Re: [PATCH iproute2-next] ip: ipneigh: json: print ndm_flags as boolean attributes Message-ID: <20191226090406.00aebbcf@hermes.lan> In-Reply-To: <20191226144415.50682-1-julien@cumulusnetworks.com> References: <20191226144415.50682-1-julien@cumulusnetworks.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 26 Dec 2019 15:44:15 +0100 Julien Fortin wrote: > From: Julien Fortin > > Today the following attributes are printed as json "null" attributes > NTF_ROUTER > NTF_PROXY > NTF_EXT_LEARNED > NTF_OFFLOADED > > $ ip -j neigh show > [ > { > "dst": "10.0.2.2", > "dev": "enp0s3", > "lladdr": "52:54:00:12:35:02", > "router": null, > "proxy": null, > "extern_learn": null, > "offload": null, > "state": [ > "REACHABLE" > ] > } > ] No, this was intentional. Null is a standard method in JSON to encode an option being present.