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From: James Morris <jmorris@namei.org>
To: "Mickaël Salaün" <mic@digikod.net>
Cc: linux-kernel@vger.kernel.org, "Aleksa Sarai" <cyphar@cyphar.com>,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Al Viro" <viro@zeniv.linux.org.uk>,
	"Andy Lutomirski" <luto@kernel.org>,
	"Christian Heimes" <christian@python.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Deven Bowers" <deven.desai@linux.microsoft.com>,
	"Eric Chiang" <ericchiang@google.com>,
	"Florian Weimer" <fweimer@redhat.com>, "Jan Kara" <jack@suse.cz>,
	"Jann Horn" <jannh@google.com>,
	"Jonathan Corbet" <corbet@lwn.net>,
	"Kees Cook" <keescook@chromium.org>,
	"Matthew Garrett" <mjg59@google.com>,
	"Matthew Wilcox" <willy@infradead.org>,
	"Michael Kerrisk" <mtk.manpages@gmail.com>,
	"Mickaël Salaün" <mickael.salaun@ssi.gouv.fr>,
	"Mimi Zohar" <zohar@linux.ibm.com>,
	"Philippe Trébuchet" <philippe.trebuchet@ssi.gouv.fr>,
	"Scott Shell" <scottsh@microsoft.com>,
	"Sean Christopherson" <sean.j.christopherson@intel.com>,
	"Shuah Khan" <shuah@kernel.org>,
	"Steve Dower" <steve.dower@python.org>,
	"Steve Grubb" <sgrubb@redhat.com>,
	"Thibaut Sautereau" <thibaut.sautereau@ssi.gouv.fr>,
	"Vincent Strubel" <vincent.strubel@ssi.gouv.fr>,
	kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
	linux-security-module@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v3 3/5] fs: Enable to enforce noexec mounts or file exec through RESOLVE_MAYEXEC
Date: Sat, 2 May 2020 04:05:53 +1000 (AEST)
Message-ID: <alpine.LRH.2.21.2005020405210.5924@namei.org> (raw)
In-Reply-To: <d1a81d06-7530-1f2b-858a-e42bc1ae2a7e@digikod.net>


[-- Attachment #1: Type: text/plain, Size: 336 bytes --]

On Fri, 1 May 2020, Mickaël Salaün wrote:

> 
> However, for fully controlled distros such as CLIP OS, it make sense to
> enforce such restrictions at kernel build time. I can add an alternative
> kernel configuration to enforce a particular policy at boot and disable
> this sysctl.

Sounds good.

-- 
James Morris
<jmorris@namei.org>

  reply index

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-28 17:51 [PATCH v3 0/5] Add support for RESOLVE_MAYEXEC Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 1/5] fs: Add support for a RESOLVE_MAYEXEC flag on openat2(2) Mickaël Salaün
2020-05-01  4:04   ` James Morris
2020-05-01 14:14     ` Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 2/5] fs: Add a MAY_EXECMOUNT flag to infer the noexec mount property Mickaël Salaün
2020-05-01  4:02   ` James Morris
2020-05-01 14:17     ` Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 3/5] fs: Enable to enforce noexec mounts or file exec through RESOLVE_MAYEXEC Mickaël Salaün
2020-05-01  4:22   ` James Morris
2020-05-01 14:32     ` Mickaël Salaün
2020-05-01 18:05       ` James Morris [this message]
2020-04-28 17:51 ` [PATCH v3 4/5] selftest/openat2: Add tests for RESOLVE_MAYEXEC enforcing Mickaël Salaün
2020-04-28 17:51 ` [PATCH v3 5/5] doc: Add documentation for the fs.open_mayexec_enforce sysctl Mickaël Salaün
2020-04-28 19:21 ` [PATCH v3 0/5] Add support for RESOLVE_MAYEXEC Jann Horn
2020-04-28 21:20   ` Florian Weimer
2020-04-28 22:01     ` Jann Horn
2020-04-29  8:50       ` Mickaël Salaün
2020-05-01 11:47       ` Christian Heimes
2020-05-05 14:57         ` Mickaël Salaün
2020-04-30  1:54 ` Aleksa Sarai
2020-04-30  8:07   ` Christian Brauner
2020-04-30 10:45     ` Mickaël Salaün
2020-05-01  3:53 ` James Morris

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