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=-2.3 required=3.0 tests=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 4ECC0C433E2 for ; Fri, 15 May 2020 15:55:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B9B7206C0 for ; Fri, 15 May 2020 15:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726584AbgEOPzf (ORCPT ); Fri, 15 May 2020 11:55:35 -0400 Received: from www62.your-server.de ([213.133.104.62]:45572 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726255AbgEOPzf (ORCPT ); Fri, 15 May 2020 11:55:35 -0400 Received: from sslproxy03.your-server.de ([88.198.220.132]) by www62.your-server.de with esmtpsa (TLSv1.2:DHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1jZcgE-0007zK-5r; Fri, 15 May 2020 17:55:22 +0200 Received: from [178.196.57.75] (helo=pc-9.home) by sslproxy03.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jZcgD-000Fod-R0; Fri, 15 May 2020 17:55:21 +0200 Subject: Re: [PATCH v7 bpf-next 0/3] Introduce CAP_BPF To: Alexei Starovoitov , davem@davemloft.net Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, kernel-team@fb.com, linux-security-module@vger.kernel.org, acme@redhat.com, jamorris@linux.microsoft.com, jannh@google.com, kpsingh@google.com References: <20200513230355.7858-1-alexei.starovoitov@gmail.com> From: Daniel Borkmann Message-ID: <6f56ba3e-144f-29be-c35d-0506fe16830f@iogearbox.net> Date: Fri, 15 May 2020 17:55:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20200513230355.7858-1-alexei.starovoitov@gmail.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.102.2/25813/Fri May 15 14:16:29 2020) Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: On 5/14/20 1:03 AM, Alexei Starovoitov wrote: > From: Alexei Starovoitov > > v6->v7: > - permit SK_REUSEPORT program type under CAP_BPF as suggested by Marek Majkowski. > It's equivalent to SOCKET_FILTER which is unpriv. Applied, thanks! I do like the env->{allow_ptr_leaks,bypass_spec_v1,bypass_spec_v4, bpf_capable} split much better, so there's more clarity which belongs to which. Potentially this can be even made more fine-grained at some point.