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Message-ID: <1588946467.5146.6.camel@linux.ibm.com> Date: Fri, 08 May 2020 10:01:07 -0400 From: Mimi Zohar <zohar@...ux.ibm.com> To: "Lev R. Oshvang ." <levonshe@...il.com>, Mickaël Salaün <mic@...ikod.net> Cc: David Laight <David.Laight@...lab.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, Aleksa Sarai <cyphar@...har.com>, Alexei Starovoitov <ast@...nel.org>, Al Viro <viro@...iv.linux.org.uk>, Andy Lutomirski <luto@...nel.org>, Christian Heimes <christian@...hon.org>, Daniel Borkmann <daniel@...earbox.net>, Deven Bowers <deven.desai@...ux.microsoft.com>, Eric Chiang <ericchiang@...gle.com>, Florian Weimer <fweimer@...hat.com>, James Morris <jmorris@...ei.org>, Jan Kara <jack@...e.cz>, Jann Horn <jannh@...gle.com>, Jonathan Corbet <corbet@....net>, Kees Cook <keescook@...omium.org>, Lakshmi Ramasubramanian <nramas@...ux.microsoft.com>, Matthew Garrett <mjg59@...gle.com>, Matthew Wilcox <willy@...radead.org>, Michael Kerrisk <mtk.manpages@...il.com>, Mickaël Salaün <mickael.salaun@....gouv.fr>, Philippe Trébuchet <philippe.trebuchet@....gouv.fr>, Scott Shell <scottsh@...rosoft.com>, Sean Christopherson <sean.j.christopherson@...el.com>, Shuah Khan <shuah@...nel.org>, Steve Dower <steve.dower@...hon.org>, Steve Grubb <sgrubb@...hat.com>, Thibaut Sautereau <thibaut.sautereau@....gouv.fr>, Vincent Strubel <vincent.strubel@....gouv.fr>, "kernel-hardening@...ts.openwall.com" <kernel-hardening@...ts.openwall.com>, "linux-api@...r.kernel.org" <linux-api@...r.kernel.org>, "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>, "linux-security-module@...r.kernel.org" <linux-security-module@...r.kernel.org>, "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org> Subject: Re: [PATCH v5 0/6] Add support for O_MAYEXEC On Fri, 2020-05-08 at 10:15 +0300, Lev R. Oshvang . wrote: > I can suggest something better ( I believe) > Some time ago I proposed patch to IMA - Add suffix in IMA policy rule criteria > It allows IMA to verify scripts, configuration files and even single file. > It is very simple and does not depend on open flags. > Mimi Zohar decided not to include this patch on the reason it tries to > protect the file name. > ( Why ??). Your patch relies on the filename, but does nothing to protect it. Mimi
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