From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2 1/2] bpf: Allow CGROUP_SKB eBPF program to access sk_buff Date: Fri, 02 Jun 2017 14:24:59 -0400 (EDT) Message-ID: <20170602.142459.680969091574833231.davem@davemloft.net> References: <1496279760-20996-1-git-send-email-chenbofeng.kernel@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, lorenzo@google.com, fengc@google.com To: chenbofeng.kernel@gmail.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:46240 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750807AbdFBSZC (ORCPT ); Fri, 2 Jun 2017 14:25:02 -0400 In-Reply-To: <1496279760-20996-1-git-send-email-chenbofeng.kernel@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Chenbo Feng Date: Wed, 31 May 2017 18:15:59 -0700 > From: Chenbo Feng > > This allows cgroup eBPF program to classify packet based on their > protocol or other detail information. Currently program need > CAP_NET_ADMIN privilege to attach a cgroup eBPF program, and A > process with CAP_NET_ADMIN can already see all packets on the system, > for example, by creating an iptables rules that causes the packet to > be passed to userspace via NFLOG. > > Signed-off-by: Chenbo Feng Applied.