From: Daniel Wagner Subject: Re: [PATCH 9/9] netfilter: implement xt_cgroup cgroup2 path match Date: Mon, 23 Nov 2015 13:43:01 +0100 Message-ID: <565309D5.80707@bmw-carit.de> References: <1448122441-9335-1-git-send-email-tj@kernel.org> <1448122441-9335-10-git-send-email-tj@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1448122441-9335-10-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Tejun Heo , davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, pablo-Cap9r6Oaw4JrovVCs/uTlw@public.gmane.org, kaber-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org, kadlec-K40Dz/62t/MgiyqX0sVFJYdd74u8MsAO@public.gmane.org, daniel-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org, nhorman-2XuSBdqkA4SvXiR4WA35Jg@public.gmane.org Cc: lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netfilter-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, coreteam-Cap9r6Oaw4JrovVCs/uTlw@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-team-b10kYP2dOMg@public.gmane.org, ninasc-b10kYP2dOMg@public.gmane.org, Neil Horman , Jan Engelhardt Hi Tejun, On 11/21/2015 05:14 PM, Tejun Heo wrote:> +static int > cgroup_mt_check_v1(const struct xt_mtchk_param *par) > +{ > + struct xt_cgroup_info_v1 *info = par->matchinfo; > + struct cgroup *cgrp; > + > + if ((info->invert_path & ~1) || (info->invert_classid & ~1)) > + return -EINVAL; The checks below use pr_info() in case the configuration is not valid. Is this missing here on purpose? I have tested it slightly and it seems to work (also on an older kernel). I don't know if that qualifies it for a Tested-by but at least Acked-by should do the trick: Tested-by: Daniel Wagner Acked-by: Daniel Wagner cheers, daniel