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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DA74C433EF for ; Mon, 25 Jul 2022 00:48:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231598AbiGYAsp (ORCPT ); Sun, 24 Jul 2022 20:48:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbiGYAso (ORCPT ); Sun, 24 Jul 2022 20:48:44 -0400 Received: from meesny.iki.fi (meesny.iki.fi [IPv6:2001:67c:2b0:1c1::201]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3565EFD3F for ; Sun, 24 Jul 2022 17:48:43 -0700 (PDT) Received: from auth2-smtp.messagingengine.com (auth2-smtp.messagingengine.com [66.111.4.228]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: hendry) by meesny.iki.fi (Postfix) with ESMTPSA id 0FD6E20093 for ; Mon, 25 Jul 2022 03:48:39 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=meesny; t=1658710120; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=oamKDRKjSR+hAXdsuB2OwYwJAM0xqkGG7iXZgEMO4co=; b=eohB7zH1Nte6dQ9lRO+Dm6bYEJFjp765tUkTsKSCLfTRcMpc11tm8BnF590VoO/pL937yj EU86E1WoziiXzlcoDv2AgUQY1dXL+Zdy91DQOUtcUxC0onZn7eSuAfGUuOTgplxQytjRlx DoFVgrrAaS6MCrJ6vBsL79+MCco2jGs= Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailauth.nyi.internal (Postfix) with ESMTP id 80D2627C0054 for ; Sun, 24 Jul 2022 20:48:36 -0400 (EDT) Received: from imap43 ([10.202.2.93]) by compute5.internal (MEProxy); Sun, 24 Jul 2022 20:48:36 -0400 X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvddtjedggeduucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefofgggkfffhffvufgtsehttdertd erredtnecuhfhrohhmpedfmfgrihcujfgvnhgurhihfdcuoehhvghnughrhiesihhkihdr fhhiqeenucggtffrrghtthgvrhhnpedtveefueduudekueeljedtueetteekffehfefgle fffffguddvheefjeffueeiueenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhep mhgrihhlfhhrohhmpehhvghnughrhidomhgvshhmthhprghuthhhphgvrhhsohhnrghlih hthidquddthedviedvleduvddqudduheegvdekieelqdhhvghnughrhieppehikhhirdhf ihesfigvsggtohhnvhgvrhhgvghrrdgtohhm X-ME-Proxy: Feedback-ID: i1a9947e8:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 25D032D40074; Sun, 24 Jul 2022 20:48:36 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.7.0-alpha0-757-gc3ad9c75d3-fm-20220722.001-gc3ad9c75 Mime-Version: 1.0 Message-Id: Date: Mon, 25 Jul 2022 08:48:15 +0800 From: "Kai Hendry" To: netdev@vger.kernel.org Subject: Find IP address of active interface Content-Type: text/plain ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=meesny; t=1658710120; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=oamKDRKjSR+hAXdsuB2OwYwJAM0xqkGG7iXZgEMO4co=; b=daFFcWeEcoDEKeNAXCJsl0yCeqfuHptHDvt287m4gpsJbSbuC0LCEapRXX+5WKM6HKCe92 RxYG+d9PH9adF61P/o2eSVew6dTSCAqkIcu8fb+krvK6vWw7nW5vvYfcqpT8MaAVH+Z7Ey JiWBa2LcK7NP2vVevF/hsRr2bI0/JFg= ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.auth=hendry smtp.mailfrom=hendry@iki.fi ARC-Seal: i=1; s=meesny; d=iki.fi; t=1658710120; a=rsa-sha256; cv=none; b=hWNhTa5WgcqJRFFPzyQ5oIQGUb/jc4d5xc0HNWEyGnRMGSdXE8c0/LvlTDTfJxw5fKdNQs O6rn/f9h4yzq2GDLad/Z7mnOrVC4VoAkKQsdTRMQ7hALuWschEweDT9zYtFdiTwPnDxaaF SyCvDF6jTSHob4dk+7dE5rB68T6bZyI= Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Is there an easier way than: ip route get 8.8.8.8 2>/dev/null|grep -Eo 'src [0-9.]+'|grep -Eo '[0-9.]+' To figure out the active, Internet routing interface? Thank you,