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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 B4BEBC3F68F for ; Tue, 31 Dec 2019 04:28:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 853B3206DA for ; Tue, 31 Dec 2019 04:28:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DIaKSrzC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbfLaE24 (ORCPT ); Mon, 30 Dec 2019 23:28:56 -0500 Received: from mail-il1-f196.google.com ([209.85.166.196]:35274 "EHLO mail-il1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726377AbfLaE2z (ORCPT ); Mon, 30 Dec 2019 23:28:55 -0500 Received: by mail-il1-f196.google.com with SMTP id g12so29409357ild.2; Mon, 30 Dec 2019 20:28:55 -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=1//cQc64IuovWYj4WhzsoE+Ao3+S4jCWs4UymnGf/Xk=; b=DIaKSrzCX5+Ki0Iw62F8VA5pOlboK8CPTfMBAsKIz1Uz/dkgRjzxFQxCDvixq5N6gI MmMKbWDgjc7kF87im4ix07oz19RZgjDdKAnoXLJDzfdrpPxrVIMIPEtIGfAM/ZnNIB6d cCl3687Z3orVQTuUt8kww3GddaObQvNAkAgBlhzkI7bF7TClX0T589de5HD3ibhdLDNl 1J/AjiRmZRKLspwsvj+qisFTcW/QFjh0gOThNCJ4Msl0rNUiOR6QpWGh6djw75rGsjiV BQuqRC9rLafQU0PeIf5hxAokW60MuyoanBkTS4MjIbLlCht0AmfLMJHDyZaorsqYXfVX Q4iA== 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=1//cQc64IuovWYj4WhzsoE+Ao3+S4jCWs4UymnGf/Xk=; b=DBtx9nlqnSkYEg0fWigP5KIleG6PJ4TZ2ibgNAzrWeDnikXF55FYI2UPQS+PJCd5hn VjyC4MINL2uOF+xxDglDh9+O1zYpUMKEvmjgLvGAY68z3xvu46Nbz4sdtBudrzaVb4OW Rt0iS/2wwXZ8WHPM/QMKnaPxb+zOf0S68vgl4guLQjyQUtX7JfNaa6y3oUSHFA8rHOxS /6F6TahYlP3lDQWTZEpHesV8clBwSPzmOG508kFk7XBQs8fcRYaQ8yj3YCBk0k8n8Uhu 786YLLfCktCvygW+hjhBrUE64+GtNcOOrMrLp6175OzdCxOx4GuZ1wkAYEaqAU8BynDC rjFQ== X-Gm-Message-State: APjAAAURCfUwycFtetokNy/ZF8/vEC2ZDjY/gAQQKe+jHUrEcj5ySte/ CTeJ3v6wV+gtGlFxscGzASNdIOil X-Google-Smtp-Source: APXvYqwJrzXJoIw5Rja0On7ZLTdI4PohgZRCZrfffosOhkY+Kyvtx4nOox8Dtn6UZvc+HJjtEvsBOQ== X-Received: by 2002:a92:1699:: with SMTP id 25mr60153544ilw.234.1577766534760; Mon, 30 Dec 2019 20:28:54 -0800 (PST) Received: from ?IPv6:2601:282:800:7a:ed82:9285:ce7:fa57? ([2601:282:800:7a:ed82:9285:ce7:fa57]) by smtp.googlemail.com with ESMTPSA id m189sm11909619ioa.17.2019.12.30.20.28.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Dec 2019 20:28:54 -0800 (PST) Subject: Re: [PATCH bpf-next] bpftool: allow match by name prefixes To: Paul Chaignon , bpf@vger.kernel.org Cc: paul.chaignon@gmail.com, Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , Andrii Nakryiko , netdev@vger.kernel.org References: <20191227161657.GA16029@Nover> From: David Ahern Message-ID: Date: Mon, 30 Dec 2019 21:28:52 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: <20191227161657.GA16029@Nover> 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 12/27/19 9:16 AM, Paul Chaignon wrote: > This patch extends bpftool to support lookup of programs and maps by > name prefixes (instead of full name only), as follows. > > $ ./bpftool prog show name tcp_ > 19: kprobe name tcp_cleanup_rbu tag 639217cf5b184808 gpl > [...] > 20: kprobe name tcp_sendmsg tag 6546b9784163ee69 gpl > [...] > This should be more generic in matches - not just the names beginning with. Full regex might not be warranted, but certainly more than just begins with. e.g., handling *tcp*.