Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp952264ybh; Wed, 18 Mar 2020 12:08:30 -0700 (PDT) X-Google-Smtp-Source: ADFU+vsMRuoiy1wSBkreuae8BpxVsEhrxbBHpVYD5whixPKwNoG9q4Bg+LCsPiBC8aIoi4gO7LlC X-Received: by 2002:aca:cdcd:: with SMTP id d196mr4454301oig.16.1584558509928; Wed, 18 Mar 2020 12:08:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584558509; cv=none; d=google.com; s=arc-20160816; b=KT6i9d3XmEeMActMio9RW7IqWws1YOWrH+g0lj2w1yXMXWquAVsI/f2QMb2QlT6kUz tNLDPg0/G/chRRH8JybvChvhtvwpVKm1otqf759dCiKezFXm/Vl6z75kFdic1qp8OnpD 6MpL4HZMb52qg6esVROIokjHPUaASeOfoFnc5IR+QDEH3gYUE7LWQoW3hpBvJN7LVTYD Jhpm83DpTdmTTO670fT0xR3h9PaLp93olaUq85EjkEAkn69cn7jif6cWq2EQID4aJEiS iP2mGwifONoO/U8pR0IraSwUL3yPNd3hksdVAlC/05vEXswMd8jwXy+soWHoNBZlJGZa Wcow== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date; bh=KVY3s20kRrXtwUSHckKiflqf/D+RS5sR1Jgq5Ez/0ng=; b=Sw3DtTBQftWIzb5C17HMUQVZkhlga05GTP3zlcg2Lr01Rok69DjPVXxSSViRxGz6ra Imi2He+7XriwBhQhvuVSijX8IfLFhuvLnhnSHICeSnocFmNu/CirnSJ4bhPWsEB3c1DI DFd2GYUIMXY4yLq0zdPFOqV7U21u0QDJbyqFMXgufyIDXmHHWG+zQ09X9G19YTAUXeQY VGI1pQIzKJOKm49GrHJtv5VXCksec/nmoeMXXb+gDSGoSE46ZCQsOVN74rXNtzXQXMRL 2Pa3FP9P78VLyTXObORi48c/lT2HN7AsReYkS/UF8tmhTw5+6s+5yk6zrPc7ne8KSr/D Op3Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a13si4745802otk.158.2020.03.18.12.08.16; Wed, 18 Mar 2020 12:08:29 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726869AbgCRTGe (ORCPT + 99 others); Wed, 18 Mar 2020 15:06:34 -0400 Received: from namei.org ([65.99.196.166]:42074 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgCRTGd (ORCPT ); Wed, 18 Mar 2020 15:06:33 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id 02IJ6AgO030251; Wed, 18 Mar 2020 19:06:10 GMT Date: Thu, 19 Mar 2020 06:06:10 +1100 (AEDT) From: James Morris To: David Howells cc: torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, Stephen Smalley , casey@schaufler-ca.com, Stephen Smalley , nicolas.dichtel@6wind.com, raven@themaw.net, christian@brauner.io, andres@anarazel.de, jlayton@redhat.com, dray@redhat.com, kzak@redhat.com, keyrings@vger.kernel.org, linux-api@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 10/17] selinux: Implement the watch_key security hook [ver #5] In-Reply-To: <158454388633.2863966.17799427202351674141.stgit@warthog.procyon.org.uk> Message-ID: References: <158454378820.2863966.10496767254293183123.stgit@warthog.procyon.org.uk> <158454388633.2863966.17799427202351674141.stgit@warthog.procyon.org.uk> User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 18 Mar 2020, David Howells wrote: > Implement the watch_key security hook to make sure that a key grants the > caller View permission in order to set a watch on a key. > > For the moment, the watch_devices security hook is left unimplemented as > it's not obvious what the object should be since the queue is global and > didn't previously exist. > > Signed-off-by: David Howells > Acked-by: Stephen Smalley Reviewed-by: James Morris -- James Morris