From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Weimer Subject: Re: [RFC PATCH v1 0/5] Add support for O_MAYEXEC Date: Thu, 13 Dec 2018 12:26:56 +0100 Message-ID: <874lbhoef3.fsf@oldenburg2.str.redhat.com> References: <20181212081712.32347-1-mic@digikod.net> <20181213030228.GM6830@bombadil.infradead.org> <1544699060.6703.11.camel@linux.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1544699060.6703.11.camel@linux.ibm.com> (Mimi Zohar's message of "Thu, 13 Dec 2018 06:04:20 -0500") Sender: linux-kernel-owner@vger.kernel.org To: Mimi Zohar Cc: Matthew Wilcox , =?utf-8?Q?Micka=C3=ABl_Sala?= =?utf-8?Q?=C3=BCn?= , linux-kernel@vger.kernel.org, Al Viro , James Morris , Jonathan Corbet , Kees Cook , Matthew Garrett , Michael Kerrisk , =?utf-8?Q?Micka=C3=ABl_Sala=C3=BCn?= , Philippe =?utf-8?Q?Tr=C3=A9buchet?= , Shuah Khan , Thibaut Sautereau , Vincent Strubel , Yves-Alexis Perez , kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org, linux-security-module@vger.kerne List-Id: linux-api@vger.kernel.org * Mimi Zohar: > The indication needs to be set during file open, before the open > returns to the caller.  This is the point where ima_file_check() > verifies the file's signature.  On failure, access to the file is > denied. Does this verification happen for open with O_PATH? Thanks, Florian