Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp952257ybh; Wed, 18 Mar 2020 12:08:30 -0700 (PDT) X-Google-Smtp-Source: ADFU+vs6QF1O9lUvV3U+K+yRTX6LHztPlC3Ppz9T+4hi5YGlXsGQBIKP1JbXJEIHHsESViaeDhUS X-Received: by 2002:aca:bfc6:: with SMTP id p189mr4445471oif.21.1584558510060; Wed, 18 Mar 2020 12:08:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584558510; cv=none; d=google.com; s=arc-20160816; b=KWqLLNGrpN+LPy6ank/9FDofe3U1tn/fxPSrH4TgoKVBzgcZbvLPklFBy+Xh/ks9xO 7+Juy2vb6BCeCOI8uoeEz0OIREpX3XnzOBf++e0m3/wFWAJD6uvX2CG5iC+ALLloxvT8 rshhsNc9wMCy3j4hjJ9GELxsEiTUwsQrJic9FMjqDnToz23kqUk7prclOJeAnDnHBkb1 Epzuwvn7NyF2tKplOmBqM222mOv6OiLU80HyNJuuWe5bybuWq3Qv8dzct/S3IkXIq0Cq D8osr5etQffl5LqlbDtsEnn15ueYXl2yVhhLXgHkpvxyv5KF6jxIPZzNaYPsAdnPuxhQ LwpQ== 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=dltawINAMHuKq2i7A7u9WYbsZ9/i7XqjOL30NV3W3kQ=; b=QjSVz120Z0EEWlR+XH83f+GZlGzTOC7S2nGbcmRgKl0hJt7IKLUUia1YY8VBDLQRNb EaD3OlPk66abZLsUt/sLCf1r2dGrL30oiVY205W/dWlMFIP0IcrGwDbmkfZLmBMGfCES Tj8wQnC2iwNSxqqr86i7VryKtLmMWaJHb28ELX9rJGD6k9OjaVptzSI6HuyuR+ie3SG2 rQU9FLENHnVk6w3whJ81iQXC58NFuTGhyZ9L9o/gVtpv03IHhvTtrJOUQJFtAku26NIf NZMgkK2nLV5gHQ3O0NoOOiiutRrSdmMHIRE+o5qFOGgTKjPzjwTGuhjKPZI3yPTiXdGY Y/mg== 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 h9si3997911otk.127.2020.03.18.12.08.17; Wed, 18 Mar 2020 12:08:30 -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 S1726943AbgCRTHm (ORCPT + 99 others); Wed, 18 Mar 2020 15:07:42 -0400 Received: from namei.org ([65.99.196.166]:42098 "EHLO namei.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726506AbgCRTHm (ORCPT ); Wed, 18 Mar 2020 15:07:42 -0400 Received: from localhost (localhost [127.0.0.1]) by namei.org (8.14.4/8.14.4) with ESMTP id 02IJ7BZT030304; Wed, 18 Mar 2020 19:07:11 GMT Date: Thu, 19 Mar 2020 06:07:11 +1100 (AEDT) From: James Morris To: David Howells cc: torvalds@linux-foundation.org, viro@zeniv.linux.org.uk, Casey Schaufler , Stephen Smalley , linux-security-module@vger.kernel.org, Casey Schaufler , 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 12/17] watch_queue: Add security hooks to rule on setting mount and sb watches [ver #5] In-Reply-To: <158454390389.2863966.16459187265972715098.stgit@warthog.procyon.org.uk> Message-ID: References: <158454378820.2863966.10496767254293183123.stgit@warthog.procyon.org.uk> <158454390389.2863966.16459187265972715098.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: > Add security hooks that will allow an LSM to rule on whether or not a watch > may be set on a mount or on a superblock. More than one hook is required > as the watches watch different types of object. > > Signed-off-by: David Howells > cc: Casey Schaufler > cc: Stephen Smalley > cc: linux-security-module@vger.kernel.org Acked-by: James Morris -- James Morris