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From: Richard Weinberger <richard@nod.at>
To: "Mickaël Salaün" <mic@digikod.net>, linux-kernel@vger.kernel.org
Cc: Jeff Dike <jdike@addtoit.com>,
	Tristan Schmelcher <tschmelcher@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	user-mode-linux-devel@lists.sourceforge.net,
	user-mode-linux-user@lists.sourceforge.net
Subject: Re: [PATCH 1/2] um: Set secure access mode for temporary file
Date: Sat, 28 Nov 2015 22:40:25 +0100	[thread overview]
Message-ID: <565A1F49.3040408@nod.at> (raw)
In-Reply-To: <1448746350-19998-2-git-send-email-mic@digikod.net>

Am 28.11.2015 um 22:32 schrieb Mickaël Salaün:
> Replace the default insecure mode 0777 with 0700 for temporary file.
> 
> Prohibit other users to change the executable mapped code.

Hmm, isn't the tmp file already unlinked at this stage?

Thanks,
//richard

  reply	other threads:[~2015-11-28 21:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-28 21:32 [PATCH 0/2] um: Protect memory mapped file Mickaël Salaün
2015-11-28 21:32 ` [PATCH 1/2] um: Set secure access mode for temporary file Mickaël Salaün
2015-11-28 21:40   ` Richard Weinberger [this message]
2015-11-28 22:52     ` Mickaël Salaün
2015-11-28 22:55       ` Richard Weinberger
2015-11-28 23:00         ` Mickaël Salaün
2015-11-28 23:11           ` Richard Weinberger
2015-11-28 21:32 ` [PATCH 2/2] um: Use race-free temporary file creation Mickaël Salaün
2015-11-28 22:07   ` Richard Weinberger
2015-11-28 22:56     ` Mickaël Salaün
2015-11-28 22:59       ` Richard Weinberger
2015-11-28 23:02         ` Mickaël Salaün

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